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Commit b5ebf1e2 authored by Kentoku SHIBA's avatar Kentoku SHIBA
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fix line endings

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storage/spider/spd_db_handlersocket.cc
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storage/spider/spd_db_handlersocket.h
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/* Copyright (C) 2012-2013 Kentoku Shiba /* Copyright (C) 2012-2013 Kentoku Shiba
This program is free software; you can redistribute it and/or modify This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License. the Free Software Foundation; version 2 of the License.
This program is distributed in the hope that it will be useful, This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details. GNU General Public License for more details.
You should have received a copy of the GNU General Public License You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
#define SPIDER_HS_CONN dena::hstcpcli_ptr #define SPIDER_HS_CONN dena::hstcpcli_ptr
#define SPIDER_HS_CONN_CREATE dena::hstcpcli_i::create #define SPIDER_HS_CONN_CREATE dena::hstcpcli_i::create
#define SPIDER_HS_RESULT dena::hstresult #define SPIDER_HS_RESULT dena::hstresult
#define SPIDER_HS_SOCKARGS dena::socket_args #define SPIDER_HS_SOCKARGS dena::socket_args
class spider_db_handlersocket_util: public spider_db_util class spider_db_handlersocket_util: public spider_db_util
{ {
public: public:
spider_db_handlersocket_util(); spider_db_handlersocket_util();
~spider_db_handlersocket_util(); ~spider_db_handlersocket_util();
int append_name( int append_name(
spider_string *str, spider_string *str,
const char *name, const char *name,
uint name_length uint name_length
); );
int append_name_with_charset( int append_name_with_charset(
spider_string *str, spider_string *str,
const char *name, const char *name,
uint name_length, uint name_length,
CHARSET_INFO *name_charset CHARSET_INFO *name_charset
); );
bool is_name_quote( bool is_name_quote(
const char head_code const char head_code
); );
int append_escaped_name_quote( int append_escaped_name_quote(
spider_string *str spider_string *str
); );
int append_column_value( int append_column_value(
ha_spider *spider, ha_spider *spider,
spider_string *str, spider_string *str,
Field *field, Field *field,
const uchar *new_ptr, const uchar *new_ptr,
CHARSET_INFO *access_charset CHARSET_INFO *access_charset
); );
int append_trx_isolation( int append_trx_isolation(
spider_string *str, spider_string *str,
int trx_isolation int trx_isolation
); );
int append_autocommit( int append_autocommit(
spider_string *str, spider_string *str,
bool autocommit bool autocommit
); );
int append_sql_log_off( int append_sql_log_off(
spider_string *str, spider_string *str,
bool sql_log_off bool sql_log_off
); );
int append_time_zone( int append_time_zone(
spider_string *str, spider_string *str,
Time_zone *time_zone Time_zone *time_zone
); );
int append_start_transaction( int append_start_transaction(
spider_string *str spider_string *str
); );
int append_xa_start( int append_xa_start(
spider_string *str, spider_string *str,
XID *xid XID *xid
); );
int append_lock_table_head( int append_lock_table_head(
spider_string *str spider_string *str
); );
int append_lock_table_body( int append_lock_table_body(
spider_string *str, spider_string *str,
const char *db_name, const char *db_name,
uint db_name_length, uint db_name_length,
CHARSET_INFO *db_name_charset, CHARSET_INFO *db_name_charset,
const char *table_name, const char *table_name,
uint table_name_length, uint table_name_length,
CHARSET_INFO *table_name_charset, CHARSET_INFO *table_name_charset,
int lock_type int lock_type
); );
int append_lock_table_tail( int append_lock_table_tail(
spider_string *str spider_string *str
); );
int append_unlock_table( int append_unlock_table(
spider_string *str spider_string *str
); );
int open_item_func( int open_item_func(
Item_func *item_func, Item_func *item_func,
ha_spider *spider, ha_spider *spider,
spider_string *str, spider_string *str,
const char *alias, const char *alias,
uint alias_length uint alias_length
); );
#ifdef HANDLER_HAS_DIRECT_AGGREGATE #ifdef HANDLER_HAS_DIRECT_AGGREGATE
int open_item_sum_func( int open_item_sum_func(
Item_sum *item_sum, Item_sum *item_sum,
ha_spider *spider, ha_spider *spider,
spider_string *str, spider_string *str,
const char *alias, const char *alias,
uint alias_length uint alias_length
); );
#endif #endif
int append_escaped_util( int append_escaped_util(
spider_string *to, spider_string *to,
String *from String *from
); );
}; };
class spider_db_handlersocket_row: public spider_db_row class spider_db_handlersocket_row: public spider_db_row
{ {
public: public:
SPIDER_HS_STRING_REF *hs_row; SPIDER_HS_STRING_REF *hs_row;
SPIDER_HS_STRING_REF *hs_row_first; SPIDER_HS_STRING_REF *hs_row_first;
uint field_count; uint field_count;
bool cloned; bool cloned;
spider_db_handlersocket_row(); spider_db_handlersocket_row();
~spider_db_handlersocket_row(); ~spider_db_handlersocket_row();
int store_to_field( int store_to_field(
Field *field, Field *field,
CHARSET_INFO *access_charset CHARSET_INFO *access_charset
); );
int append_to_str( int append_to_str(
spider_string *str spider_string *str
); );
int append_escaped_to_str( int append_escaped_to_str(
spider_string *str, spider_string *str,
uint dbton_id uint dbton_id
); );
void first(); void first();
void next(); void next();
bool is_null(); bool is_null();
int val_int(); int val_int();
double val_real(); double val_real();
my_decimal *val_decimal( my_decimal *val_decimal(
my_decimal *decimal_value, my_decimal *decimal_value,
CHARSET_INFO *access_charset CHARSET_INFO *access_charset
); );
SPIDER_DB_ROW *clone(); SPIDER_DB_ROW *clone();
int store_to_tmp_table( int store_to_tmp_table(
TABLE *tmp_table, TABLE *tmp_table,
spider_string *str spider_string *str
); );
}; };
class spider_db_handlersocket_result_buffer: public spider_db_result_buffer class spider_db_handlersocket_result_buffer: public spider_db_result_buffer
{ {
public: public:
SPIDER_HS_RESULT hs_result; SPIDER_HS_RESULT hs_result;
spider_db_handlersocket_result_buffer(); spider_db_handlersocket_result_buffer();
~spider_db_handlersocket_result_buffer(); ~spider_db_handlersocket_result_buffer();
void clear(); void clear();
bool check_size( bool check_size(
longlong size longlong size
); );
}; };
class spider_db_handlersocket_result: public spider_db_result class spider_db_handlersocket_result: public spider_db_result
{ {
public: public:
SPIDER_HS_CONN *hs_conn_p; SPIDER_HS_CONN *hs_conn_p;
spider_db_handlersocket_row row; spider_db_handlersocket_row row;
SPIDER_HS_STRING_REF hs_row; SPIDER_HS_STRING_REF hs_row;
uint field_count; uint field_count;
int store_error_num; int store_error_num;
spider_db_handlersocket_result(); spider_db_handlersocket_result();
~spider_db_handlersocket_result(); ~spider_db_handlersocket_result();
bool has_result(); bool has_result();
void free_result(); void free_result();
SPIDER_DB_ROW *current_row(); SPIDER_DB_ROW *current_row();
SPIDER_DB_ROW *fetch_row(); SPIDER_DB_ROW *fetch_row();
SPIDER_DB_ROW *fetch_row_from_result_buffer( SPIDER_DB_ROW *fetch_row_from_result_buffer(
spider_db_result_buffer *spider_res_buf spider_db_result_buffer *spider_res_buf
); );
SPIDER_DB_ROW *fetch_row_from_tmp_table( SPIDER_DB_ROW *fetch_row_from_tmp_table(
TABLE *tmp_table TABLE *tmp_table
); );
int fetch_table_status( int fetch_table_status(
int mode, int mode,
ha_rows &records, ha_rows &records,
ulong &mean_rec_length, ulong &mean_rec_length,
ulonglong &data_file_length, ulonglong &data_file_length,
ulonglong &max_data_file_length, ulonglong &max_data_file_length,
ulonglong &index_file_length, ulonglong &index_file_length,
ulonglong &auto_increment_value, ulonglong &auto_increment_value,
time_t &create_time, time_t &create_time,
time_t &update_time, time_t &update_time,
time_t &check_time time_t &check_time
); );
int fetch_table_records( int fetch_table_records(
int mode, int mode,
ha_rows &records ha_rows &records
); );
int fetch_table_cardinality( int fetch_table_cardinality(
int mode, int mode,
TABLE *table, TABLE *table,
longlong *cardinality, longlong *cardinality,
uchar *cardinality_upd, uchar *cardinality_upd,
int bitmap_size int bitmap_size
); );
int fetch_table_mon_status( int fetch_table_mon_status(
int &status int &status
); );
longlong num_rows(); longlong num_rows();
uint num_fields(); uint num_fields();
void move_to_pos( void move_to_pos(
longlong pos longlong pos
); );
int get_errno(); int get_errno();
#ifdef SPIDER_HAS_DISCOVER_TABLE_STRUCTURE #ifdef SPIDER_HAS_DISCOVER_TABLE_STRUCTURE
int fetch_columns_for_discover_table_structure( int fetch_columns_for_discover_table_structure(
spider_string *str, spider_string *str,
CHARSET_INFO *access_charset CHARSET_INFO *access_charset
); );
int fetch_index_for_discover_table_structure( int fetch_index_for_discover_table_structure(
spider_string *str, spider_string *str,
CHARSET_INFO *access_charset CHARSET_INFO *access_charset
); );
#endif #endif
}; };
class spider_db_handlersocket: public spider_db_conn class spider_db_handlersocket: public spider_db_conn
{ {
SPIDER_HS_CONN hs_conn; SPIDER_HS_CONN hs_conn;
int stored_error; int stored_error;
uint field_count; uint field_count;
public: public:
DYNAMIC_ARRAY handler_open_array; DYNAMIC_ARRAY handler_open_array;
bool handler_open_array_inited; bool handler_open_array_inited;
uint handler_open_array_id; uint handler_open_array_id;
const char *handler_open_array_func_name; const char *handler_open_array_func_name;
const char *handler_open_array_file_name; const char *handler_open_array_file_name;
ulong handler_open_array_line_no; ulong handler_open_array_line_no;
st_spider_db_request_key *request_key_req_first; st_spider_db_request_key *request_key_req_first;
st_spider_db_request_key *request_key_req_last; st_spider_db_request_key *request_key_req_last;
st_spider_db_request_key *request_key_snd_first; st_spider_db_request_key *request_key_snd_first;
st_spider_db_request_key *request_key_snd_last; st_spider_db_request_key *request_key_snd_last;
st_spider_db_request_key *request_key_reuse_first; st_spider_db_request_key *request_key_reuse_first;
st_spider_db_request_key *request_key_reuse_last; st_spider_db_request_key *request_key_reuse_last;
spider_db_handlersocket( spider_db_handlersocket(
SPIDER_CONN *conn SPIDER_CONN *conn
); );
~spider_db_handlersocket(); ~spider_db_handlersocket();
int init(); int init();
bool is_connected(); bool is_connected();
void bg_connect(); void bg_connect();
int connect( int connect(
char *tgt_host, char *tgt_host,
char *tgt_username, char *tgt_username,
char *tgt_password, char *tgt_password,
long tgt_port, long tgt_port,
char *tgt_socket, char *tgt_socket,
char *server_name, char *server_name,
int connect_retry_count, int connect_retry_count,
longlong connect_retry_interval longlong connect_retry_interval
); );
int ping(); int ping();
void bg_disconnect(); void bg_disconnect();
void disconnect(); void disconnect();
int set_net_timeout(); int set_net_timeout();
int exec_query( int exec_query(
const char *query, const char *query,
uint length, uint length,
int quick_mode int quick_mode
); );
int get_errno(); int get_errno();
const char *get_error(); const char *get_error();
bool is_server_gone_error( bool is_server_gone_error(
int error_num int error_num
); );
bool is_dup_entry_error( bool is_dup_entry_error(
int error_num int error_num
); );
bool is_xa_nota_error( bool is_xa_nota_error(
int error_num int error_num
); );
spider_db_result *store_result( spider_db_result *store_result(
spider_db_result_buffer **spider_res_buf, spider_db_result_buffer **spider_res_buf,
st_spider_db_request_key *request_key, st_spider_db_request_key *request_key,
int *error_num int *error_num
); );
spider_db_result *use_result( spider_db_result *use_result(
st_spider_db_request_key *request_key, st_spider_db_request_key *request_key,
int *error_num int *error_num
); );
int next_result(); int next_result();
uint affected_rows(); uint affected_rows();
ulonglong last_insert_id(); ulonglong last_insert_id();
int set_character_set( int set_character_set(
const char *csname const char *csname
); );
int select_db( int select_db(
const char *dbname const char *dbname
); );
int consistent_snapshot( int consistent_snapshot(
int *need_mon int *need_mon
); );
bool trx_start_in_bulk_sql(); bool trx_start_in_bulk_sql();
int start_transaction( int start_transaction(
int *need_mon int *need_mon
); );
int commit( int commit(
int *need_mon int *need_mon
); );
int rollback( int rollback(
int *need_mon int *need_mon
); );
bool xa_start_in_bulk_sql(); bool xa_start_in_bulk_sql();
int xa_start( int xa_start(
XID *xid, XID *xid,
int *need_mon int *need_mon
); );
int xa_end( int xa_end(
XID *xid, XID *xid,
int *need_mon int *need_mon
); );
int xa_prepare( int xa_prepare(
XID *xid, XID *xid,
int *need_mon int *need_mon
); );
int xa_commit( int xa_commit(
XID *xid, XID *xid,
int *need_mon int *need_mon
); );
int xa_rollback( int xa_rollback(
XID *xid, XID *xid,
int *need_mon int *need_mon
); );
bool set_trx_isolation_in_bulk_sql(); bool set_trx_isolation_in_bulk_sql();
int set_trx_isolation( int set_trx_isolation(
int trx_isolation, int trx_isolation,
int *need_mon int *need_mon
); );
bool set_autocommit_in_bulk_sql(); bool set_autocommit_in_bulk_sql();
int set_autocommit( int set_autocommit(
bool autocommit, bool autocommit,
int *need_mon int *need_mon
); );
bool set_sql_log_off_in_bulk_sql(); bool set_sql_log_off_in_bulk_sql();
int set_sql_log_off( int set_sql_log_off(
bool sql_log_off, bool sql_log_off,
int *need_mon int *need_mon
); );
bool set_time_zone_in_bulk_sql(); bool set_time_zone_in_bulk_sql();
int set_time_zone( int set_time_zone(
Time_zone *time_zone, Time_zone *time_zone,
int *need_mon int *need_mon
); );
int append_sql( int append_sql(
char *sql, char *sql,
ulong sql_length, ulong sql_length,
st_spider_db_request_key *request_key st_spider_db_request_key *request_key
); );
int append_open_handler( int append_open_handler(
uint handler_id, uint handler_id,
const char *db_name, const char *db_name,
const char *table_name, const char *table_name,
const char *index_name, const char *index_name,
const char *sql, const char *sql,
st_spider_db_request_key *request_key st_spider_db_request_key *request_key
); );
int append_select( int append_select(
uint handler_id, uint handler_id,
spider_string *sql, spider_string *sql,
SPIDER_DB_HS_STRING_REF_BUFFER *keys, SPIDER_DB_HS_STRING_REF_BUFFER *keys,
int limit, int limit,
int skip, int skip,
st_spider_db_request_key *request_key st_spider_db_request_key *request_key
); );
int append_insert( int append_insert(
uint handler_id, uint handler_id,
SPIDER_DB_HS_STRING_REF_BUFFER *upds, SPIDER_DB_HS_STRING_REF_BUFFER *upds,
st_spider_db_request_key *request_key st_spider_db_request_key *request_key
); );
int append_update( int append_update(
uint handler_id, uint handler_id,
spider_string *sql, spider_string *sql,
SPIDER_DB_HS_STRING_REF_BUFFER *keys, SPIDER_DB_HS_STRING_REF_BUFFER *keys,
SPIDER_DB_HS_STRING_REF_BUFFER *upds, SPIDER_DB_HS_STRING_REF_BUFFER *upds,
int limit, int limit,
int skip, int skip,
bool increment, bool increment,
bool decrement, bool decrement,
st_spider_db_request_key *request_key st_spider_db_request_key *request_key
); );
int append_delete( int append_delete(
uint handler_id, uint handler_id,
spider_string *sql, spider_string *sql,
SPIDER_DB_HS_STRING_REF_BUFFER *keys, SPIDER_DB_HS_STRING_REF_BUFFER *keys,
int limit, int limit,
int skip, int skip,
st_spider_db_request_key *request_key st_spider_db_request_key *request_key
); );
void reset_request_queue(); void reset_request_queue();
size_t escape_string( size_t escape_string(
char *to, char *to,
const char *from, const char *from,
size_t from_length size_t from_length
); );
bool have_lock_table_list(); bool have_lock_table_list();
int append_lock_tables( int append_lock_tables(
spider_string *str spider_string *str
); );
int append_unlock_tables( int append_unlock_tables(
spider_string *str spider_string *str
); );
uint get_lock_table_hash_count(); uint get_lock_table_hash_count();
void reset_lock_table_hash(); void reset_lock_table_hash();
uint get_opened_handler_count(); uint get_opened_handler_count();
void reset_opened_handler(); void reset_opened_handler();
void set_dup_key_idx( void set_dup_key_idx(
ha_spider *spider, ha_spider *spider,
int link_idx int link_idx
); );
int append_request_key( int append_request_key(
st_spider_db_request_key *request_key st_spider_db_request_key *request_key
); );
void reset_request_key_req(); void reset_request_key_req();
void reset_request_key_snd(); void reset_request_key_snd();
void move_request_key_to_snd(); void move_request_key_to_snd();
int check_request_key( int check_request_key(
st_spider_db_request_key *request_key st_spider_db_request_key *request_key
); );
bool cmp_request_key_to_snd( bool cmp_request_key_to_snd(
st_spider_db_request_key *request_key st_spider_db_request_key *request_key
); );
}; };
class spider_handlersocket_share: public spider_db_share class spider_handlersocket_share: public spider_db_share
{ {
public: public:
spider_string *table_names_str; spider_string *table_names_str;
spider_string *db_names_str; spider_string *db_names_str;
spider_string *db_table_str; spider_string *db_table_str;
#ifdef SPIDER_HAS_HASH_VALUE_TYPE #ifdef SPIDER_HAS_HASH_VALUE_TYPE
my_hash_value_type *db_table_str_hash_value; my_hash_value_type *db_table_str_hash_value;
#endif #endif
uint table_nm_max_length; uint table_nm_max_length;
uint db_nm_max_length; uint db_nm_max_length;
spider_string *column_name_str; spider_string *column_name_str;
bool same_db_table_name; bool same_db_table_name;
int first_all_link_idx; int first_all_link_idx;
spider_handlersocket_share( spider_handlersocket_share(
st_spider_share *share st_spider_share *share
); );
~spider_handlersocket_share(); ~spider_handlersocket_share();
int init(); int init();
int append_table_name( int append_table_name(
spider_string *str, spider_string *str,
int all_link_idx int all_link_idx
); );
int create_table_names_str(); int create_table_names_str();
void free_table_names_str(); void free_table_names_str();
int create_column_name_str(); int create_column_name_str();
void free_column_name_str(); void free_column_name_str();
uint get_column_name_length( uint get_column_name_length(
uint field_index uint field_index
); );
int append_column_name( int append_column_name(
spider_string *str, spider_string *str,
uint field_index uint field_index
); );
int append_column_name_with_alias( int append_column_name_with_alias(
spider_string *str, spider_string *str,
uint field_index, uint field_index,
const char *alias, const char *alias,
uint alias_length uint alias_length
); );
bool need_change_db_table_name(); bool need_change_db_table_name();
#ifdef SPIDER_HAS_DISCOVER_TABLE_STRUCTURE #ifdef SPIDER_HAS_DISCOVER_TABLE_STRUCTURE
int discover_table_structure( int discover_table_structure(
SPIDER_TRX *trx, SPIDER_TRX *trx,
SPIDER_SHARE *spider_share, SPIDER_SHARE *spider_share,
spider_string *str spider_string *str
); );
#endif #endif
}; };
class spider_handlersocket_handler: public spider_db_handler class spider_handlersocket_handler: public spider_db_handler
{ {
spider_string hs_sql; spider_string hs_sql;
public: public:
bool hs_adding_keys; bool hs_adding_keys;
SPIDER_DB_HS_STRING_REF_BUFFER hs_keys; SPIDER_DB_HS_STRING_REF_BUFFER hs_keys;
SPIDER_DB_HS_STRING_REF_BUFFER hs_upds; SPIDER_DB_HS_STRING_REF_BUFFER hs_upds;
SPIDER_DB_HS_STR_BUFFER hs_strs; SPIDER_DB_HS_STR_BUFFER hs_strs;
uint hs_strs_pos; uint hs_strs_pos;
int hs_limit; int hs_limit;
int hs_skip; int hs_skip;
spider_handlersocket_share *handlersocket_share; spider_handlersocket_share *handlersocket_share;
SPIDER_LINK_FOR_HASH *link_for_hash; SPIDER_LINK_FOR_HASH *link_for_hash;
spider_handlersocket_handler( spider_handlersocket_handler(
ha_spider *spider, ha_spider *spider,
spider_handlersocket_share *db_share spider_handlersocket_share *db_share
); );
~spider_handlersocket_handler(); ~spider_handlersocket_handler();
int init(); int init();
int append_table_name_with_adjusting( int append_table_name_with_adjusting(
spider_string *str, spider_string *str,
int link_idx, int link_idx,
ulong sql_type ulong sql_type
); );
int append_tmp_table_and_sql_for_bka( int append_tmp_table_and_sql_for_bka(
const key_range *start_key const key_range *start_key
); );
int reuse_tmp_table_and_sql_for_bka(); int reuse_tmp_table_and_sql_for_bka();
int append_union_table_and_sql_for_bka( int append_union_table_and_sql_for_bka(
const key_range *start_key const key_range *start_key
); );
int reuse_union_table_and_sql_for_bka(); int reuse_union_table_and_sql_for_bka();
int append_insert_for_recovery( int append_insert_for_recovery(
ulong sql_type, ulong sql_type,
int link_idx int link_idx
); );
int append_update( int append_update(
const TABLE *table, const TABLE *table,
my_ptrdiff_t ptr_diff my_ptrdiff_t ptr_diff
); );
int append_update( int append_update(
const TABLE *table, const TABLE *table,
my_ptrdiff_t ptr_diff, my_ptrdiff_t ptr_diff,
int link_idx int link_idx
); );
int append_delete( int append_delete(
const TABLE *table, const TABLE *table,
my_ptrdiff_t ptr_diff my_ptrdiff_t ptr_diff
); );
int append_delete( int append_delete(
const TABLE *table, const TABLE *table,
my_ptrdiff_t ptr_diff, my_ptrdiff_t ptr_diff,
int link_idx int link_idx
); );
int append_insert_part(); int append_insert_part();
int append_update_part(); int append_update_part();
int append_delete_part(); int append_delete_part();
#ifdef HANDLER_HAS_DIRECT_UPDATE_ROWS #ifdef HANDLER_HAS_DIRECT_UPDATE_ROWS
int append_increment_update_set_part(); int append_increment_update_set_part();
#endif #endif
int append_update_set_part(); int append_update_set_part();
#ifdef HANDLER_HAS_DIRECT_UPDATE_ROWS #ifdef HANDLER_HAS_DIRECT_UPDATE_ROWS
int append_direct_update_set_part(); int append_direct_update_set_part();
#endif #endif
int append_minimum_select_without_quote( int append_minimum_select_without_quote(
spider_string *str spider_string *str
); );
#ifdef HANDLER_HAS_DIRECT_UPDATE_ROWS #ifdef HANDLER_HAS_DIRECT_UPDATE_ROWS
int append_minimum_select_by_field_idx_list( int append_minimum_select_by_field_idx_list(
spider_string *str, spider_string *str,
uint32 *field_idxs, uint32 *field_idxs,
size_t field_idxs_num size_t field_idxs_num
); );
int append_dup_update_pushdown_part( int append_dup_update_pushdown_part(
const char *alias, const char *alias,
uint alias_length uint alias_length
); );
int append_update_columns_part( int append_update_columns_part(
const char *alias, const char *alias,
uint alias_length uint alias_length
); );
int check_update_columns_part(); int check_update_columns_part();
int append_select_part( int append_select_part(
ulong sql_type ulong sql_type
); );
#endif #endif
int append_table_select_part( int append_table_select_part(
ulong sql_type ulong sql_type
); );
int append_key_select_part( int append_key_select_part(
ulong sql_type, ulong sql_type,
uint idx uint idx
); );
int append_minimum_select_part( int append_minimum_select_part(
ulong sql_type ulong sql_type
); );
int append_hint_after_table_part( int append_hint_after_table_part(
ulong sql_type ulong sql_type
); );
void set_where_pos( void set_where_pos(
ulong sql_type ulong sql_type
); );
void set_where_to_pos( void set_where_to_pos(
ulong sql_type ulong sql_type
); );
int check_item_type( int check_item_type(
Item *item Item *item
); );
int append_values_connector_part( int append_values_connector_part(
ulong sql_type ulong sql_type
); );
int append_values_terminator_part( int append_values_terminator_part(
ulong sql_type ulong sql_type
); );
int append_union_table_connector_part( int append_union_table_connector_part(
ulong sql_type ulong sql_type
); );
int append_union_table_terminator_part( int append_union_table_terminator_part(
ulong sql_type ulong sql_type
); );
int append_key_column_values_part( int append_key_column_values_part(
const key_range *start_key, const key_range *start_key,
ulong sql_type ulong sql_type
); );
int append_key_column_values_with_name_part( int append_key_column_values_with_name_part(
const key_range *start_key, const key_range *start_key,
ulong sql_type ulong sql_type
); );
int append_key_where_part( int append_key_where_part(
const key_range *start_key, const key_range *start_key,
const key_range *end_key, const key_range *end_key,
ulong sql_type ulong sql_type
); );
int append_key_where( int append_key_where(
spider_string *str, spider_string *str,
spider_string *str_part, spider_string *str_part,
spider_string *str_part2, spider_string *str_part2,
const key_range *start_key, const key_range *start_key,
const key_range *end_key, const key_range *end_key,
ulong sql_type, ulong sql_type,
bool set_order bool set_order
); );
int append_is_null_part( int append_is_null_part(
ulong sql_type, ulong sql_type,
KEY_PART_INFO *key_part, KEY_PART_INFO *key_part,
const key_range *key, const key_range *key,
const uchar **ptr, const uchar **ptr,
bool key_eq bool key_eq
); );
int append_is_null( int append_is_null(
ulong sql_type, ulong sql_type,
spider_string *str, spider_string *str,
spider_string *str_part, spider_string *str_part,
spider_string *str_part2, spider_string *str_part2,
KEY_PART_INFO *key_part, KEY_PART_INFO *key_part,
const key_range *key, const key_range *key,
const uchar **ptr, const uchar **ptr,
bool key_eq bool key_eq
); );
int append_where_terminator_part( int append_where_terminator_part(
ulong sql_type, ulong sql_type,
bool set_order, bool set_order,
int key_count int key_count
); );
int append_match_where_part( int append_match_where_part(
ulong sql_type ulong sql_type
); );
int append_condition_part( int append_condition_part(
const char *alias, const char *alias,
uint alias_length, uint alias_length,
ulong sql_type, ulong sql_type,
bool test_flg bool test_flg
); );
int append_match_select_part( int append_match_select_part(
ulong sql_type, ulong sql_type,
const char *alias, const char *alias,
uint alias_length uint alias_length
); );
#ifdef HANDLER_HAS_DIRECT_AGGREGATE #ifdef HANDLER_HAS_DIRECT_AGGREGATE
int append_sum_select_part( int append_sum_select_part(
ulong sql_type, ulong sql_type,
const char *alias, const char *alias,
uint alias_length uint alias_length
); );
#endif #endif
void set_order_pos( void set_order_pos(
ulong sql_type ulong sql_type
); );
void set_order_to_pos( void set_order_to_pos(
ulong sql_type ulong sql_type
); );
int append_key_order_for_merge_with_alias_part( int append_key_order_for_merge_with_alias_part(
const char *alias, const char *alias,
uint alias_length, uint alias_length,
ulong sql_type ulong sql_type
); );
int append_key_order_for_direct_order_limit_with_alias_part( int append_key_order_for_direct_order_limit_with_alias_part(
const char *alias, const char *alias,
uint alias_length, uint alias_length,
ulong sql_type ulong sql_type
); );
int append_key_order_with_alias_part( int append_key_order_with_alias_part(
const char *alias, const char *alias,
uint alias_length, uint alias_length,
ulong sql_type ulong sql_type
); );
int append_limit_part( int append_limit_part(
longlong offset, longlong offset,
longlong limit, longlong limit,
ulong sql_type ulong sql_type
); );
int reappend_limit_part( int reappend_limit_part(
longlong offset, longlong offset,
longlong limit, longlong limit,
ulong sql_type ulong sql_type
); );
int append_select_lock_part( int append_select_lock_part(
ulong sql_type ulong sql_type
); );
int append_union_all_start_part( int append_union_all_start_part(
ulong sql_type ulong sql_type
); );
int append_union_all_part( int append_union_all_part(
ulong sql_type ulong sql_type
); );
int append_union_all_end_part( int append_union_all_end_part(
ulong sql_type ulong sql_type
); );
int append_multi_range_cnt_part( int append_multi_range_cnt_part(
ulong sql_type, ulong sql_type,
uint multi_range_cnt, uint multi_range_cnt,
bool with_comma bool with_comma
); );
int append_multi_range_cnt_with_name_part( int append_multi_range_cnt_with_name_part(
ulong sql_type, ulong sql_type,
uint multi_range_cnt uint multi_range_cnt
); );
int append_open_handler_part( int append_open_handler_part(
ulong sql_type, ulong sql_type,
uint handler_id, uint handler_id,
SPIDER_CONN *conn, SPIDER_CONN *conn,
int link_idx int link_idx
); );
int append_open_handler( int append_open_handler(
spider_string *str, spider_string *str,
uint handler_id, uint handler_id,
SPIDER_CONN *conn, SPIDER_CONN *conn,
int link_idx int link_idx
); );
int append_close_handler_part( int append_close_handler_part(
ulong sql_type, ulong sql_type,
int link_idx int link_idx
); );
int append_insert_terminator_part( int append_insert_terminator_part(
ulong sql_type ulong sql_type
); );
int append_insert_values_part( int append_insert_values_part(
ulong sql_type ulong sql_type
); );
int append_insert_values( int append_insert_values(
spider_string *str spider_string *str
); );
int append_into_part( int append_into_part(
ulong sql_type ulong sql_type
); );
void set_insert_to_pos( void set_insert_to_pos(
ulong sql_type ulong sql_type
); );
int append_from_part( int append_from_part(
ulong sql_type, ulong sql_type,
int link_idx int link_idx
); );
int append_delete_all_rows_part( int append_delete_all_rows_part(
ulong sql_type ulong sql_type
); );
int append_explain_select_part( int append_explain_select_part(
key_range *start_key, key_range *start_key,
key_range *end_key, key_range *end_key,
ulong sql_type, ulong sql_type,
int link_idx int link_idx
); );
bool is_bulk_insert_exec_period( bool is_bulk_insert_exec_period(
bool bulk_end bool bulk_end
); );
bool sql_is_filled_up( bool sql_is_filled_up(
ulong sql_type ulong sql_type
); );
bool sql_is_empty( bool sql_is_empty(
ulong sql_type ulong sql_type
); );
bool support_multi_split_read(); bool support_multi_split_read();
bool support_bulk_update(); bool support_bulk_update();
int bulk_tmp_table_insert(); int bulk_tmp_table_insert();
int bulk_tmp_table_insert( int bulk_tmp_table_insert(
int link_idx int link_idx
); );
int bulk_tmp_table_end_bulk_insert(); int bulk_tmp_table_end_bulk_insert();
int bulk_tmp_table_rnd_init(); int bulk_tmp_table_rnd_init();
int bulk_tmp_table_rnd_next(); int bulk_tmp_table_rnd_next();
int bulk_tmp_table_rnd_end(); int bulk_tmp_table_rnd_end();
bool need_copy_for_update( bool need_copy_for_update(
int link_idx int link_idx
); );
bool bulk_tmp_table_created(); bool bulk_tmp_table_created();
int mk_bulk_tmp_table_and_bulk_start(); int mk_bulk_tmp_table_and_bulk_start();
void rm_bulk_tmp_table(); void rm_bulk_tmp_table();
int insert_lock_tables_list( int insert_lock_tables_list(
SPIDER_CONN *conn, SPIDER_CONN *conn,
int link_idx int link_idx
); );
int append_lock_tables_list( int append_lock_tables_list(
SPIDER_CONN *conn, SPIDER_CONN *conn,
int link_idx, int link_idx,
int *appended int *appended
); );
int realloc_sql( int realloc_sql(
ulong *realloced ulong *realloced
); );
int reset_sql( int reset_sql(
ulong sql_type ulong sql_type
); );
int reset_keys( int reset_keys(
ulong sql_type ulong sql_type
); );
int reset_upds( int reset_upds(
ulong sql_type ulong sql_type
); );
int reset_strs( int reset_strs(
ulong sql_type ulong sql_type
); );
int reset_strs_pos( int reset_strs_pos(
ulong sql_type ulong sql_type
); );
int push_back_upds( int push_back_upds(
SPIDER_HS_STRING_REF &info SPIDER_HS_STRING_REF &info
); );
int request_buf_find( int request_buf_find(
int link_idx int link_idx
); );
int request_buf_insert( int request_buf_insert(
int link_idx int link_idx
); );
int request_buf_update( int request_buf_update(
int link_idx int link_idx
); );
int request_buf_delete( int request_buf_delete(
int link_idx int link_idx
); );
bool need_lock_before_set_sql_for_exec( bool need_lock_before_set_sql_for_exec(
ulong sql_type ulong sql_type
); );
int set_sql_for_exec( int set_sql_for_exec(
ulong sql_type, ulong sql_type,
int link_idx int link_idx
); );
int set_sql_for_exec( int set_sql_for_exec(
spider_db_copy_table *tgt_ct, spider_db_copy_table *tgt_ct,
ulong sql_type ulong sql_type
); );
int execute_sql( int execute_sql(
ulong sql_type, ulong sql_type,
SPIDER_CONN *conn, SPIDER_CONN *conn,
int quick_mode, int quick_mode,
int *need_mon int *need_mon
); );
int reset(); int reset();
int sts_mode_exchange( int sts_mode_exchange(
int sts_mode int sts_mode
); );
int show_table_status( int show_table_status(
int link_idx, int link_idx,
int sts_mode, int sts_mode,
uint flag uint flag
); );
int crd_mode_exchange( int crd_mode_exchange(
int crd_mode int crd_mode
); );
int show_index( int show_index(
int link_idx, int link_idx,
int crd_mode int crd_mode
); );
int show_records( int show_records(
int link_idx int link_idx
); );
int show_last_insert_id( int show_last_insert_id(
int link_idx, int link_idx,
ulonglong &last_insert_id ulonglong &last_insert_id
); );
ha_rows explain_select( ha_rows explain_select(
key_range *start_key, key_range *start_key,
key_range *end_key, key_range *end_key,
int link_idx int link_idx
); );
int lock_tables( int lock_tables(
int link_idx int link_idx
); );
int unlock_tables( int unlock_tables(
int link_idx int link_idx
); );
int disable_keys( int disable_keys(
SPIDER_CONN *conn, SPIDER_CONN *conn,
int link_idx int link_idx
); );
int enable_keys( int enable_keys(
SPIDER_CONN *conn, SPIDER_CONN *conn,
int link_idx int link_idx
); );
int check_table( int check_table(
SPIDER_CONN *conn, SPIDER_CONN *conn,
int link_idx, int link_idx,
HA_CHECK_OPT* check_opt HA_CHECK_OPT* check_opt
); );
int repair_table( int repair_table(
SPIDER_CONN *conn, SPIDER_CONN *conn,
int link_idx, int link_idx,
HA_CHECK_OPT* check_opt HA_CHECK_OPT* check_opt
); );
int analyze_table( int analyze_table(
SPIDER_CONN *conn, SPIDER_CONN *conn,
int link_idx int link_idx
); );
int optimize_table( int optimize_table(
SPIDER_CONN *conn, SPIDER_CONN *conn,
int link_idx int link_idx
); );
int flush_tables( int flush_tables(
SPIDER_CONN *conn, SPIDER_CONN *conn,
int link_idx, int link_idx,
bool lock bool lock
); );
int flush_logs( int flush_logs(
SPIDER_CONN *conn, SPIDER_CONN *conn,
int link_idx int link_idx
); );
int insert_opened_handler( int insert_opened_handler(
SPIDER_CONN *conn, SPIDER_CONN *conn,
int link_idx int link_idx
); );
int delete_opened_handler( int delete_opened_handler(
SPIDER_CONN *conn, SPIDER_CONN *conn,
int link_idx int link_idx
); );
int sync_from_clone_source( int sync_from_clone_source(
spider_db_handler *dbton_hdl spider_db_handler *dbton_hdl
); );
bool support_use_handler( bool support_use_handler(
int use_handler int use_handler
); );
bool minimum_select_bit_is_set( bool minimum_select_bit_is_set(
uint field_index uint field_index
); );
void copy_minimum_select_bitmap( void copy_minimum_select_bitmap(
uchar *bitmap uchar *bitmap
); );
int init_union_table_name_pos(); int init_union_table_name_pos();
int set_union_table_name_pos(); int set_union_table_name_pos();
int reset_union_table_name( int reset_union_table_name(
spider_string *str, spider_string *str,
int link_idx, int link_idx,
ulong sql_type ulong sql_type
); );
}; };
storage/spider/spd_db_mysql.cc
View file @ b5ebf1e2
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storage/spider/spd_db_mysql.h
View file @ b5ebf1e2
/* Copyright (C) 2012-2013 Kentoku Shiba /* Copyright (C) 2012-2013 Kentoku Shiba
This program is free software; you can redistribute it and/or modify This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License. the Free Software Foundation; version 2 of the License.
This program is distributed in the hope that it will be useful, This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details. GNU General Public License for more details.
You should have received a copy of the GNU General Public License You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
class spider_db_mysql_util: public spider_db_util class spider_db_mysql_util: public spider_db_util
{ {
public: public:
spider_db_mysql_util(); spider_db_mysql_util();
~spider_db_mysql_util(); ~spider_db_mysql_util();
int append_name( int append_name(
spider_string *str, spider_string *str,
const char *name, const char *name,
uint name_length uint name_length
); );
int append_name_with_charset( int append_name_with_charset(
spider_string *str, spider_string *str,
const char *name, const char *name,
uint name_length, uint name_length,
CHARSET_INFO *name_charset CHARSET_INFO *name_charset
); );
bool is_name_quote( bool is_name_quote(
const char head_code const char head_code
); );
int append_escaped_name_quote( int append_escaped_name_quote(
spider_string *str spider_string *str
); );
int append_column_value( int append_column_value(
ha_spider *spider, ha_spider *spider,
spider_string *str, spider_string *str,
Field *field, Field *field,
const uchar *new_ptr, const uchar *new_ptr,
CHARSET_INFO *access_charset CHARSET_INFO *access_charset
); );
int append_from_with_alias( int append_from_with_alias(
spider_string *str, spider_string *str,
const char **table_names, const char **table_names,
uint *table_name_lengths, uint *table_name_lengths,
const char **table_aliases, const char **table_aliases,
uint *table_alias_lengths, uint *table_alias_lengths,
uint table_count, uint table_count,
int *table_name_pos, int *table_name_pos,
bool over_write bool over_write
); );
int append_trx_isolation( int append_trx_isolation(
spider_string *str, spider_string *str,
int trx_isolation int trx_isolation
); );
int append_autocommit( int append_autocommit(
spider_string *str, spider_string *str,
bool autocommit bool autocommit
); );
int append_sql_log_off( int append_sql_log_off(
spider_string *str, spider_string *str,
bool sql_log_off bool sql_log_off
); );
int append_time_zone( int append_time_zone(
spider_string *str, spider_string *str,
Time_zone *time_zone Time_zone *time_zone
); );
int append_start_transaction( int append_start_transaction(
spider_string *str spider_string *str
); );
int append_xa_start( int append_xa_start(
spider_string *str, spider_string *str,
XID *xid XID *xid
); );
int append_lock_table_head( int append_lock_table_head(
spider_string *str spider_string *str
); );
int append_lock_table_body( int append_lock_table_body(
spider_string *str, spider_string *str,
const char *db_name, const char *db_name,
uint db_name_length, uint db_name_length,
CHARSET_INFO *db_name_charset, CHARSET_INFO *db_name_charset,
const char *table_name, const char *table_name,
uint table_name_length, uint table_name_length,
CHARSET_INFO *table_name_charset, CHARSET_INFO *table_name_charset,
int lock_type int lock_type
); );
int append_lock_table_tail( int append_lock_table_tail(
spider_string *str spider_string *str
); );
int append_unlock_table( int append_unlock_table(
spider_string *str spider_string *str
); );
int open_item_func( int open_item_func(
Item_func *item_func, Item_func *item_func,
ha_spider *spider, ha_spider *spider,
spider_string *str, spider_string *str,
const char *alias, const char *alias,
uint alias_length uint alias_length
); );
#ifdef HANDLER_HAS_DIRECT_AGGREGATE #ifdef HANDLER_HAS_DIRECT_AGGREGATE
int open_item_sum_func( int open_item_sum_func(
Item_sum *item_sum, Item_sum *item_sum,
ha_spider *spider, ha_spider *spider,
spider_string *str, spider_string *str,
const char *alias, const char *alias,
uint alias_length uint alias_length
); );
#endif #endif
int append_escaped_util( int append_escaped_util(
spider_string *to, spider_string *to,
String *from String *from
); );
}; };
class spider_db_mysql_row: public spider_db_row class spider_db_mysql_row: public spider_db_row
{ {
public: public:
MYSQL_ROW row; MYSQL_ROW row;
MYSQL_ROW row_first; MYSQL_ROW row_first;
ulong *lengths; ulong *lengths;
ulong *lengths_first; ulong *lengths_first;
uint field_count; uint field_count;
bool cloned; bool cloned;
spider_db_mysql_row(); spider_db_mysql_row();
~spider_db_mysql_row(); ~spider_db_mysql_row();
int store_to_field( int store_to_field(
Field *field, Field *field,
CHARSET_INFO *access_charset CHARSET_INFO *access_charset
); );
int append_to_str( int append_to_str(
spider_string *str spider_string *str
); );
int append_escaped_to_str( int append_escaped_to_str(
spider_string *str, spider_string *str,
uint dbton_id uint dbton_id
); );
void first(); void first();
void next(); void next();
bool is_null(); bool is_null();
int val_int(); int val_int();
double val_real(); double val_real();
my_decimal *val_decimal( my_decimal *val_decimal(
my_decimal *decimal_value, my_decimal *decimal_value,
CHARSET_INFO *access_charset CHARSET_INFO *access_charset
); );
SPIDER_DB_ROW *clone(); SPIDER_DB_ROW *clone();
int store_to_tmp_table( int store_to_tmp_table(
TABLE *tmp_table, TABLE *tmp_table,
spider_string *str spider_string *str
); );
}; };
class spider_db_mysql_result: public spider_db_result class spider_db_mysql_result: public spider_db_result
{ {
public: public:
MYSQL_RES *db_result; MYSQL_RES *db_result;
spider_db_mysql_row row; spider_db_mysql_row row;
MYSQL_ROW_OFFSET first_row; MYSQL_ROW_OFFSET first_row;
int store_error_num; int store_error_num;
spider_db_mysql_result(); spider_db_mysql_result();
~spider_db_mysql_result(); ~spider_db_mysql_result();
bool has_result(); bool has_result();
void free_result(); void free_result();
SPIDER_DB_ROW *current_row(); SPIDER_DB_ROW *current_row();
SPIDER_DB_ROW *fetch_row(); SPIDER_DB_ROW *fetch_row();
SPIDER_DB_ROW *fetch_row_from_result_buffer( SPIDER_DB_ROW *fetch_row_from_result_buffer(
spider_db_result_buffer *spider_res_buf spider_db_result_buffer *spider_res_buf
); );
SPIDER_DB_ROW *fetch_row_from_tmp_table( SPIDER_DB_ROW *fetch_row_from_tmp_table(
TABLE *tmp_table TABLE *tmp_table
); );
int fetch_table_status( int fetch_table_status(
int mode, int mode,
ha_rows &records, ha_rows &records,
ulong &mean_rec_length, ulong &mean_rec_length,
ulonglong &data_file_length, ulonglong &data_file_length,
ulonglong &max_data_file_length, ulonglong &max_data_file_length,
ulonglong &index_file_length, ulonglong &index_file_length,
ulonglong &auto_increment_value, ulonglong &auto_increment_value,
time_t &create_time, time_t &create_time,
time_t &update_time, time_t &update_time,
time_t &check_time time_t &check_time
); );
int fetch_table_records( int fetch_table_records(
int mode, int mode,
ha_rows &records ha_rows &records
); );
int fetch_table_cardinality( int fetch_table_cardinality(
int mode, int mode,
TABLE *table, TABLE *table,
longlong *cardinality, longlong *cardinality,
uchar *cardinality_upd, uchar *cardinality_upd,
int bitmap_size int bitmap_size
); );
int fetch_table_mon_status( int fetch_table_mon_status(
int &status int &status
); );
longlong num_rows(); longlong num_rows();
uint num_fields(); uint num_fields();
void move_to_pos( void move_to_pos(
longlong pos longlong pos
); );
int get_errno(); int get_errno();
#ifdef SPIDER_HAS_DISCOVER_TABLE_STRUCTURE #ifdef SPIDER_HAS_DISCOVER_TABLE_STRUCTURE
int fetch_columns_for_discover_table_structure( int fetch_columns_for_discover_table_structure(
spider_string *str, spider_string *str,
CHARSET_INFO *access_charset CHARSET_INFO *access_charset
); );
int fetch_index_for_discover_table_structure( int fetch_index_for_discover_table_structure(
spider_string *str, spider_string *str,
CHARSET_INFO *access_charset CHARSET_INFO *access_charset
); );
#endif #endif
}; };
class spider_db_mysql: public spider_db_conn class spider_db_mysql: public spider_db_conn
{ {
MYSQL *db_conn; MYSQL *db_conn;
int stored_error; int stored_error;
public: public:
HASH lock_table_hash; HASH lock_table_hash;
bool lock_table_hash_inited; bool lock_table_hash_inited;
uint lock_table_hash_id; uint lock_table_hash_id;
const char *lock_table_hash_func_name; const char *lock_table_hash_func_name;
const char *lock_table_hash_file_name; const char *lock_table_hash_file_name;
ulong lock_table_hash_line_no; ulong lock_table_hash_line_no;
DYNAMIC_ARRAY handler_open_array; DYNAMIC_ARRAY handler_open_array;
bool handler_open_array_inited; bool handler_open_array_inited;
uint handler_open_array_id; uint handler_open_array_id;
const char *handler_open_array_func_name; const char *handler_open_array_func_name;
const char *handler_open_array_file_name; const char *handler_open_array_file_name;
ulong handler_open_array_line_no; ulong handler_open_array_line_no;
spider_db_mysql( spider_db_mysql(
SPIDER_CONN *conn SPIDER_CONN *conn
); );
~spider_db_mysql(); ~spider_db_mysql();
int init(); int init();
bool is_connected(); bool is_connected();
void bg_connect(); void bg_connect();
int connect( int connect(
char *tgt_host, char *tgt_host,
char *tgt_username, char *tgt_username,
char *tgt_password, char *tgt_password,
long tgt_port, long tgt_port,
char *tgt_socket, char *tgt_socket,
char *server_name, char *server_name,
int connect_retry_count, int connect_retry_count,
longlong connect_retry_interval longlong connect_retry_interval
); );
int ping(); int ping();
void bg_disconnect(); void bg_disconnect();
void disconnect(); void disconnect();
int set_net_timeout(); int set_net_timeout();
int exec_query( int exec_query(
const char *query, const char *query,
uint length, uint length,
int quick_mode int quick_mode
); );
int get_errno(); int get_errno();
const char *get_error(); const char *get_error();
bool is_server_gone_error( bool is_server_gone_error(
int error_num int error_num
); );
bool is_dup_entry_error( bool is_dup_entry_error(
int error_num int error_num
); );
bool is_xa_nota_error( bool is_xa_nota_error(
int error_num int error_num
); );
spider_db_result *store_result( spider_db_result *store_result(
spider_db_result_buffer **spider_res_buf, spider_db_result_buffer **spider_res_buf,
st_spider_db_request_key *request_key, st_spider_db_request_key *request_key,
int *error_num int *error_num
); );
spider_db_result *use_result( spider_db_result *use_result(
st_spider_db_request_key *request_key, st_spider_db_request_key *request_key,
int *error_num int *error_num
); );
int next_result(); int next_result();
uint affected_rows(); uint affected_rows();
ulonglong last_insert_id(); ulonglong last_insert_id();
int set_character_set( int set_character_set(
const char *csname const char *csname
); );
int select_db( int select_db(
const char *dbname const char *dbname
); );
int consistent_snapshot( int consistent_snapshot(
int *need_mon int *need_mon
); );
bool trx_start_in_bulk_sql(); bool trx_start_in_bulk_sql();
int start_transaction( int start_transaction(
int *need_mon int *need_mon
); );
int commit( int commit(
int *need_mon int *need_mon
); );
int rollback( int rollback(
int *need_mon int *need_mon
); );
bool xa_start_in_bulk_sql(); bool xa_start_in_bulk_sql();
int xa_start( int xa_start(
XID *xid, XID *xid,
int *need_mon int *need_mon
); );
int xa_end( int xa_end(
XID *xid, XID *xid,
int *need_mon int *need_mon
); );
int xa_prepare( int xa_prepare(
XID *xid, XID *xid,
int *need_mon int *need_mon
); );
int xa_commit( int xa_commit(
XID *xid, XID *xid,
int *need_mon int *need_mon
); );
int xa_rollback( int xa_rollback(
XID *xid, XID *xid,
int *need_mon int *need_mon
); );
bool set_trx_isolation_in_bulk_sql(); bool set_trx_isolation_in_bulk_sql();
int set_trx_isolation( int set_trx_isolation(
int trx_isolation, int trx_isolation,
int *need_mon int *need_mon
); );
bool set_autocommit_in_bulk_sql(); bool set_autocommit_in_bulk_sql();
int set_autocommit( int set_autocommit(
bool autocommit, bool autocommit,
int *need_mon int *need_mon
); );
bool set_sql_log_off_in_bulk_sql(); bool set_sql_log_off_in_bulk_sql();
int set_sql_log_off( int set_sql_log_off(
bool sql_log_off, bool sql_log_off,
int *need_mon int *need_mon
); );
bool set_time_zone_in_bulk_sql(); bool set_time_zone_in_bulk_sql();
int set_time_zone( int set_time_zone(
Time_zone *time_zone, Time_zone *time_zone,
int *need_mon int *need_mon
); );
#if defined(HS_HAS_SQLCOM) && defined(HAVE_HANDLERSOCKET) #if defined(HS_HAS_SQLCOM) && defined(HAVE_HANDLERSOCKET)
int append_sql( int append_sql(
char *sql, char *sql,
ulong sql_length, ulong sql_length,
st_spider_db_request_key *request_key st_spider_db_request_key *request_key
); );
int append_open_handler( int append_open_handler(
uint handler_id, uint handler_id,
const char *db_name, const char *db_name,
const char *table_name, const char *table_name,
const char *index_name, const char *index_name,
const char *sql, const char *sql,
st_spider_db_request_key *request_key st_spider_db_request_key *request_key
); );
int append_select( int append_select(
uint handler_id, uint handler_id,
spider_string *sql, spider_string *sql,
SPIDER_DB_HS_STRING_REF_BUFFER *keys, SPIDER_DB_HS_STRING_REF_BUFFER *keys,
int limit, int limit,
int skip, int skip,
st_spider_db_request_key *request_key st_spider_db_request_key *request_key
); );
int append_insert( int append_insert(
uint handler_id, uint handler_id,
SPIDER_DB_HS_STRING_REF_BUFFER *upds, SPIDER_DB_HS_STRING_REF_BUFFER *upds,
st_spider_db_request_key *request_key st_spider_db_request_key *request_key
); );
int append_update( int append_update(
uint handler_id, uint handler_id,
spider_string *sql, spider_string *sql,
SPIDER_DB_HS_STRING_REF_BUFFER *keys, SPIDER_DB_HS_STRING_REF_BUFFER *keys,
SPIDER_DB_HS_STRING_REF_BUFFER *upds, SPIDER_DB_HS_STRING_REF_BUFFER *upds,
int limit, int limit,
int skip, int skip,
bool increment, bool increment,
bool decrement, bool decrement,
st_spider_db_request_key *request_key st_spider_db_request_key *request_key
); );
int append_delete( int append_delete(
uint handler_id, uint handler_id,
spider_string *sql, spider_string *sql,
SPIDER_DB_HS_STRING_REF_BUFFER *keys, SPIDER_DB_HS_STRING_REF_BUFFER *keys,
int limit, int limit,
int skip, int skip,
st_spider_db_request_key *request_key st_spider_db_request_key *request_key
); );
void reset_request_queue(); void reset_request_queue();
#endif #endif
size_t escape_string( size_t escape_string(
char *to, char *to,
const char *from, const char *from,
size_t from_length size_t from_length
); );
bool have_lock_table_list(); bool have_lock_table_list();
int append_lock_tables( int append_lock_tables(
spider_string *str spider_string *str
); );
int append_unlock_tables( int append_unlock_tables(
spider_string *str spider_string *str
); );
uint get_lock_table_hash_count(); uint get_lock_table_hash_count();
void reset_lock_table_hash(); void reset_lock_table_hash();
uint get_opened_handler_count(); uint get_opened_handler_count();
void reset_opened_handler(); void reset_opened_handler();
void set_dup_key_idx( void set_dup_key_idx(
ha_spider *spider, ha_spider *spider,
int link_idx int link_idx
); );
bool cmp_request_key_to_snd( bool cmp_request_key_to_snd(
st_spider_db_request_key *request_key st_spider_db_request_key *request_key
); );
}; };
class spider_mysql_share: public spider_db_share class spider_mysql_share: public spider_db_share
{ {
public: public:
spider_string *table_select; spider_string *table_select;
int table_select_pos; int table_select_pos;
spider_string *key_select; spider_string *key_select;
int *key_select_pos; int *key_select_pos;
spider_string *key_hint; spider_string *key_hint;
spider_string *show_table_status; spider_string *show_table_status;
spider_string *show_records; spider_string *show_records;
spider_string *show_index; spider_string *show_index;
spider_string *table_names_str; spider_string *table_names_str;
spider_string *db_names_str; spider_string *db_names_str;
spider_string *db_table_str; spider_string *db_table_str;
#ifdef SPIDER_HAS_HASH_VALUE_TYPE #ifdef SPIDER_HAS_HASH_VALUE_TYPE
my_hash_value_type *db_table_str_hash_value; my_hash_value_type *db_table_str_hash_value;
#endif #endif
uint table_nm_max_length; uint table_nm_max_length;
uint db_nm_max_length; uint db_nm_max_length;
spider_string *column_name_str; spider_string *column_name_str;
bool same_db_table_name; bool same_db_table_name;
int first_all_link_idx; int first_all_link_idx;
spider_mysql_share( spider_mysql_share(
st_spider_share *share st_spider_share *share
); );
~spider_mysql_share(); ~spider_mysql_share();
int init(); int init();
uint get_column_name_length( uint get_column_name_length(
uint field_index uint field_index
); );
int append_column_name( int append_column_name(
spider_string *str, spider_string *str,
uint field_index uint field_index
); );
int append_column_name_with_alias( int append_column_name_with_alias(
spider_string *str, spider_string *str,
uint field_index, uint field_index,
const char *alias, const char *alias,
uint alias_length uint alias_length
); );
int append_table_name( int append_table_name(
spider_string *str, spider_string *str,
int all_link_idx int all_link_idx
); );
int append_table_name_with_adjusting( int append_table_name_with_adjusting(
spider_string *str, spider_string *str,
int all_link_idx int all_link_idx
); );
int append_from_with_adjusted_table_name( int append_from_with_adjusted_table_name(
spider_string *str, spider_string *str,
int *table_name_pos int *table_name_pos
); );
bool need_change_db_table_name(); bool need_change_db_table_name();
#ifdef SPIDER_HAS_DISCOVER_TABLE_STRUCTURE #ifdef SPIDER_HAS_DISCOVER_TABLE_STRUCTURE
int discover_table_structure( int discover_table_structure(
SPIDER_TRX *trx, SPIDER_TRX *trx,
SPIDER_SHARE *spider_share, SPIDER_SHARE *spider_share,
spider_string *str spider_string *str
); );
#endif #endif
private: private:
int create_table_names_str(); int create_table_names_str();
void free_table_names_str(); void free_table_names_str();
int create_column_name_str(); int create_column_name_str();
void free_column_name_str(); void free_column_name_str();
int convert_key_hint_str(); int convert_key_hint_str();
int append_show_table_status(); int append_show_table_status();
void free_show_table_status(); void free_show_table_status();
int append_show_records(); int append_show_records();
void free_show_records(); void free_show_records();
int append_show_index(); int append_show_index();
void free_show_index(); void free_show_index();
int append_table_select(); int append_table_select();
int append_key_select( int append_key_select(
uint idx uint idx
); );
}; };
class spider_mysql_handler: public spider_db_handler class spider_mysql_handler: public spider_db_handler
{ {
spider_string sql; spider_string sql;
spider_string sql_part; spider_string sql_part;
spider_string sql_part2; spider_string sql_part2;
spider_string ha_sql; spider_string ha_sql;
int where_pos; int where_pos;
int order_pos; int order_pos;
int limit_pos; int limit_pos;
int table_name_pos; int table_name_pos;
int ha_read_pos; int ha_read_pos;
int ha_next_pos; int ha_next_pos;
int ha_where_pos; int ha_where_pos;
int ha_limit_pos; int ha_limit_pos;
int ha_table_name_pos; int ha_table_name_pos;
uint ha_sql_handler_id; uint ha_sql_handler_id;
spider_string insert_sql; spider_string insert_sql;
int insert_pos; int insert_pos;
int insert_table_name_pos; int insert_table_name_pos;
spider_string update_sql; spider_string update_sql;
TABLE *upd_tmp_tbl; TABLE *upd_tmp_tbl;
TMP_TABLE_PARAM upd_tmp_tbl_prm; TMP_TABLE_PARAM upd_tmp_tbl_prm;
spider_string tmp_sql; spider_string tmp_sql;
int tmp_sql_pos1; /* drop db nm pos at tmp_table_join */ int tmp_sql_pos1; /* drop db nm pos at tmp_table_join */
int tmp_sql_pos2; /* create db nm pos at tmp_table_join */ int tmp_sql_pos2; /* create db nm pos at tmp_table_join */
int tmp_sql_pos3; /* insert db nm pos at tmp_table_join */ int tmp_sql_pos3; /* insert db nm pos at tmp_table_join */
int tmp_sql_pos4; /* insert val pos at tmp_table_join */ int tmp_sql_pos4; /* insert val pos at tmp_table_join */
int tmp_sql_pos5; /* end of drop tbl at tmp_table_join */ int tmp_sql_pos5; /* end of drop tbl at tmp_table_join */
spider_string dup_update_sql; spider_string dup_update_sql;
spider_string *exec_sql; spider_string *exec_sql;
spider_string *exec_insert_sql; spider_string *exec_insert_sql;
spider_string *exec_update_sql; spider_string *exec_update_sql;
spider_string *exec_tmp_sql; spider_string *exec_tmp_sql;
spider_string *exec_ha_sql; spider_string *exec_ha_sql;
bool reading_from_bulk_tmp_table; bool reading_from_bulk_tmp_table;
bool filled_up; bool filled_up;
#if defined(HS_HAS_SQLCOM) && defined(HAVE_HANDLERSOCKET) #if defined(HS_HAS_SQLCOM) && defined(HAVE_HANDLERSOCKET)
SPIDER_DB_HS_STRING_REF_BUFFER hs_upds; SPIDER_DB_HS_STRING_REF_BUFFER hs_upds;
#endif #endif
SPIDER_INT_HLD *union_table_name_pos_first; SPIDER_INT_HLD *union_table_name_pos_first;
SPIDER_INT_HLD *union_table_name_pos_current; SPIDER_INT_HLD *union_table_name_pos_current;
public: public:
spider_mysql_share *mysql_share; spider_mysql_share *mysql_share;
SPIDER_LINK_FOR_HASH *link_for_hash; SPIDER_LINK_FOR_HASH *link_for_hash;
spider_mysql_handler( spider_mysql_handler(
ha_spider *spider, ha_spider *spider,
spider_mysql_share *share spider_mysql_share *share
); );
~spider_mysql_handler(); ~spider_mysql_handler();
int init(); int init();
int append_table_name_with_adjusting( int append_table_name_with_adjusting(
spider_string *str, spider_string *str,
int link_idx, int link_idx,
ulong sql_type ulong sql_type
); );
int append_key_column_types( int append_key_column_types(
const key_range *start_key, const key_range *start_key,
spider_string *str spider_string *str
); );
int append_key_join_columns_for_bka( int append_key_join_columns_for_bka(
const key_range *start_key, const key_range *start_key,
spider_string *str, spider_string *str,
const char **table_aliases, const char **table_aliases,
uint *table_alias_lengths uint *table_alias_lengths
); );
int append_tmp_table_and_sql_for_bka( int append_tmp_table_and_sql_for_bka(
const key_range *start_key const key_range *start_key
); );
int reuse_tmp_table_and_sql_for_bka(); int reuse_tmp_table_and_sql_for_bka();
void create_tmp_bka_table_name( void create_tmp_bka_table_name(
char *tmp_table_name, char *tmp_table_name,
int *tmp_table_name_length, int *tmp_table_name_length,
int link_idx int link_idx
); );
int append_create_tmp_bka_table( int append_create_tmp_bka_table(
const key_range *start_key, const key_range *start_key,
spider_string *str, spider_string *str,
char *tmp_table_name, char *tmp_table_name,
int tmp_table_name_length, int tmp_table_name_length,
int *db_name_pos, int *db_name_pos,
CHARSET_INFO *table_charset CHARSET_INFO *table_charset
); );
int append_drop_tmp_bka_table( int append_drop_tmp_bka_table(
spider_string *str, spider_string *str,
char *tmp_table_name, char *tmp_table_name,
int tmp_table_name_length, int tmp_table_name_length,
int *db_name_pos, int *db_name_pos,
int *drop_table_end_pos, int *drop_table_end_pos,
bool with_semicolon bool with_semicolon
); );
int append_insert_tmp_bka_table( int append_insert_tmp_bka_table(
const key_range *start_key, const key_range *start_key,
spider_string *str, spider_string *str,
char *tmp_table_name, char *tmp_table_name,
int tmp_table_name_length, int tmp_table_name_length,
int *db_name_pos int *db_name_pos
); );
int append_union_table_and_sql_for_bka( int append_union_table_and_sql_for_bka(
const key_range *start_key const key_range *start_key
); );
int reuse_union_table_and_sql_for_bka(); int reuse_union_table_and_sql_for_bka();
int append_insert_for_recovery( int append_insert_for_recovery(
ulong sql_type, ulong sql_type,
int link_idx int link_idx
); );
int append_update( int append_update(
const TABLE *table, const TABLE *table,
my_ptrdiff_t ptr_diff my_ptrdiff_t ptr_diff
); );
int append_update( int append_update(
const TABLE *table, const TABLE *table,
my_ptrdiff_t ptr_diff, my_ptrdiff_t ptr_diff,
int link_idx int link_idx
); );
int append_delete( int append_delete(
const TABLE *table, const TABLE *table,
my_ptrdiff_t ptr_diff my_ptrdiff_t ptr_diff
); );
int append_delete( int append_delete(
const TABLE *table, const TABLE *table,
my_ptrdiff_t ptr_diff, my_ptrdiff_t ptr_diff,
int link_idx int link_idx
); );
int append_insert_part(); int append_insert_part();
int append_insert( int append_insert(
spider_string *str, spider_string *str,
int link_idx int link_idx
); );
int append_update_part(); int append_update_part();
int append_update( int append_update(
spider_string *str, spider_string *str,
int link_idx int link_idx
); );
int append_delete_part(); int append_delete_part();
int append_delete( int append_delete(
spider_string *str spider_string *str
); );
#if defined(HS_HAS_SQLCOM) && defined(HAVE_HANDLERSOCKET) #if defined(HS_HAS_SQLCOM) && defined(HAVE_HANDLERSOCKET)
#ifdef HANDLER_HAS_DIRECT_UPDATE_ROWS #ifdef HANDLER_HAS_DIRECT_UPDATE_ROWS
int append_increment_update_set_part(); int append_increment_update_set_part();
int append_increment_update_set( int append_increment_update_set(
spider_string *str spider_string *str
); );
#endif #endif
#endif #endif
int append_update_set_part(); int append_update_set_part();
int append_update_set( int append_update_set(
spider_string *str spider_string *str
); );
#ifdef HANDLER_HAS_DIRECT_UPDATE_ROWS #ifdef HANDLER_HAS_DIRECT_UPDATE_ROWS
int append_direct_update_set_part(); int append_direct_update_set_part();
int append_direct_update_set( int append_direct_update_set(
spider_string *str spider_string *str
); );
int append_dup_update_pushdown_part( int append_dup_update_pushdown_part(
const char *alias, const char *alias,
uint alias_length uint alias_length
); );
int append_update_columns_part( int append_update_columns_part(
const char *alias, const char *alias,
uint alias_length uint alias_length
); );
int check_update_columns_part(); int check_update_columns_part();
int append_update_columns( int append_update_columns(
spider_string *str, spider_string *str,
const char *alias, const char *alias,
uint alias_length uint alias_length
); );
#endif #endif
int append_select_part( int append_select_part(
ulong sql_type ulong sql_type
); );
int append_select( int append_select(
spider_string *str, spider_string *str,
ulong sql_type ulong sql_type
); );
int append_table_select_part( int append_table_select_part(
ulong sql_type ulong sql_type
); );
int append_table_select( int append_table_select(
spider_string *str spider_string *str
); );
int append_key_select_part( int append_key_select_part(
ulong sql_type, ulong sql_type,
uint idx uint idx
); );
int append_key_select( int append_key_select(
spider_string *str, spider_string *str,
uint idx uint idx
); );
int append_minimum_select_part( int append_minimum_select_part(
ulong sql_type ulong sql_type
); );
int append_minimum_select( int append_minimum_select(
spider_string *str, spider_string *str,
ulong sql_type ulong sql_type
); );
int append_table_select_with_alias( int append_table_select_with_alias(
spider_string *str, spider_string *str,
const char *alias, const char *alias,
uint alias_length uint alias_length
); );
int append_key_select_with_alias( int append_key_select_with_alias(
spider_string *str, spider_string *str,
const KEY *key_info, const KEY *key_info,
const char *alias, const char *alias,
uint alias_length uint alias_length
); );
int append_minimum_select_with_alias( int append_minimum_select_with_alias(
spider_string *str, spider_string *str,
const char *alias, const char *alias,
uint alias_length uint alias_length
); );
int append_select_columns_with_alias( int append_select_columns_with_alias(
spider_string *str, spider_string *str,
const char *alias, const char *alias,
uint alias_length uint alias_length
); );
int append_hint_after_table_part( int append_hint_after_table_part(
ulong sql_type ulong sql_type
); );
int append_hint_after_table( int append_hint_after_table(
spider_string *str spider_string *str
); );
void set_where_pos( void set_where_pos(
ulong sql_type ulong sql_type
); );
void set_where_to_pos( void set_where_to_pos(
ulong sql_type ulong sql_type
); );
int check_item_type( int check_item_type(
Item *item Item *item
); );
int append_values_connector_part( int append_values_connector_part(
ulong sql_type ulong sql_type
); );
int append_values_connector( int append_values_connector(
spider_string *str spider_string *str
); );
int append_values_terminator_part( int append_values_terminator_part(
ulong sql_type ulong sql_type
); );
int append_values_terminator( int append_values_terminator(
spider_string *str spider_string *str
); );
int append_union_table_connector_part( int append_union_table_connector_part(
ulong sql_type ulong sql_type
); );
int append_union_table_connector( int append_union_table_connector(
spider_string *str spider_string *str
); );
int append_union_table_terminator_part( int append_union_table_terminator_part(
ulong sql_type ulong sql_type
); );
int append_union_table_terminator( int append_union_table_terminator(
spider_string *str spider_string *str
); );
int append_key_column_values_part( int append_key_column_values_part(
const key_range *start_key, const key_range *start_key,
ulong sql_type ulong sql_type
); );
int append_key_column_values( int append_key_column_values(
spider_string *str, spider_string *str,
const key_range *start_key const key_range *start_key
); );
int append_key_column_values_with_name_part( int append_key_column_values_with_name_part(
const key_range *start_key, const key_range *start_key,
ulong sql_type ulong sql_type
); );
int append_key_column_values_with_name( int append_key_column_values_with_name(
spider_string *str, spider_string *str,
const key_range *start_key const key_range *start_key
); );
int append_key_where_part( int append_key_where_part(
const key_range *start_key, const key_range *start_key,
const key_range *end_key, const key_range *end_key,
ulong sql_type ulong sql_type
); );
int append_key_where( int append_key_where(
spider_string *str, spider_string *str,
spider_string *str_part, spider_string *str_part,
spider_string *str_part2, spider_string *str_part2,
const key_range *start_key, const key_range *start_key,
const key_range *end_key, const key_range *end_key,
ulong sql_type, ulong sql_type,
bool set_order bool set_order
); );
int append_is_null_part( int append_is_null_part(
ulong sql_type, ulong sql_type,
KEY_PART_INFO *key_part, KEY_PART_INFO *key_part,
const key_range *key, const key_range *key,
const uchar **ptr, const uchar **ptr,
bool key_eq bool key_eq
); );
int append_is_null( int append_is_null(
ulong sql_type, ulong sql_type,
spider_string *str, spider_string *str,
spider_string *str_part, spider_string *str_part,
spider_string *str_part2, spider_string *str_part2,
KEY_PART_INFO *key_part, KEY_PART_INFO *key_part,
const key_range *key, const key_range *key,
const uchar **ptr, const uchar **ptr,
bool key_eq bool key_eq
); );
int append_where_terminator_part( int append_where_terminator_part(
ulong sql_type, ulong sql_type,
bool set_order, bool set_order,
int key_count int key_count
); );
int append_where_terminator( int append_where_terminator(
ulong sql_type, ulong sql_type,
spider_string *str, spider_string *str,
spider_string *str_part, spider_string *str_part,
spider_string *str_part2, spider_string *str_part2,
bool set_order, bool set_order,
int key_count int key_count
); );
int append_match_where_part( int append_match_where_part(
ulong sql_type ulong sql_type
); );
int append_match_where( int append_match_where(
spider_string *str spider_string *str
); );
int append_update_where( int append_update_where(
spider_string *str, spider_string *str,
const TABLE *table, const TABLE *table,
my_ptrdiff_t ptr_diff my_ptrdiff_t ptr_diff
); );
int append_condition_part( int append_condition_part(
const char *alias, const char *alias,
uint alias_length, uint alias_length,
ulong sql_type, ulong sql_type,
bool test_flg bool test_flg
); );
int append_condition( int append_condition(
spider_string *str, spider_string *str,
const char *alias, const char *alias,
uint alias_length, uint alias_length,
bool start_where, bool start_where,
ulong sql_type ulong sql_type
); );
int append_match_against_part( int append_match_against_part(
ulong sql_type, ulong sql_type,
st_spider_ft_info *ft_info, st_spider_ft_info *ft_info,
const char *alias, const char *alias,
uint alias_length uint alias_length
); );
int append_match_against( int append_match_against(
spider_string *str, spider_string *str,
st_spider_ft_info *ft_info, st_spider_ft_info *ft_info,
const char *alias, const char *alias,
uint alias_length uint alias_length
); );
int append_match_select_part( int append_match_select_part(
ulong sql_type, ulong sql_type,
const char *alias, const char *alias,
uint alias_length uint alias_length
); );
int append_match_select( int append_match_select(
spider_string *str, spider_string *str,
const char *alias, const char *alias,
uint alias_length uint alias_length
); );
#ifdef HANDLER_HAS_DIRECT_AGGREGATE #ifdef HANDLER_HAS_DIRECT_AGGREGATE
int append_sum_select_part( int append_sum_select_part(
ulong sql_type, ulong sql_type,
const char *alias, const char *alias,
uint alias_length uint alias_length
); );
int append_sum_select( int append_sum_select(
spider_string *str, spider_string *str,
const char *alias, const char *alias,
uint alias_length uint alias_length
); );
#endif #endif
void set_order_pos( void set_order_pos(
ulong sql_type ulong sql_type
); );
void set_order_to_pos( void set_order_to_pos(
ulong sql_type ulong sql_type
); );
#ifdef HANDLER_HAS_DIRECT_AGGREGATE #ifdef HANDLER_HAS_DIRECT_AGGREGATE
int append_group_by( int append_group_by(
spider_string *str, spider_string *str,
const char *alias, const char *alias,
uint alias_length uint alias_length
); );
#endif #endif
int append_key_order_for_merge_with_alias_part( int append_key_order_for_merge_with_alias_part(
const char *alias, const char *alias,
uint alias_length, uint alias_length,
ulong sql_type ulong sql_type
); );
int append_key_order_for_merge_with_alias( int append_key_order_for_merge_with_alias(
spider_string *str, spider_string *str,
const char *alias, const char *alias,
uint alias_length uint alias_length
); );
int append_key_order_for_direct_order_limit_with_alias_part( int append_key_order_for_direct_order_limit_with_alias_part(
const char *alias, const char *alias,
uint alias_length, uint alias_length,
ulong sql_type ulong sql_type
); );
int append_key_order_for_direct_order_limit_with_alias( int append_key_order_for_direct_order_limit_with_alias(
spider_string *str, spider_string *str,
const char *alias, const char *alias,
uint alias_length uint alias_length
); );
int append_key_order_with_alias_part( int append_key_order_with_alias_part(
const char *alias, const char *alias,
uint alias_length, uint alias_length,
ulong sql_type ulong sql_type
); );
int append_key_order_for_handler( int append_key_order_for_handler(
spider_string *str, spider_string *str,
const char *alias, const char *alias,
uint alias_length uint alias_length
); );
int append_key_order_with_alias( int append_key_order_with_alias(
spider_string *str, spider_string *str,
const char *alias, const char *alias,
uint alias_length uint alias_length
); );
int append_limit_part( int append_limit_part(
longlong offset, longlong offset,
longlong limit, longlong limit,
ulong sql_type ulong sql_type
); );
int reappend_limit_part( int reappend_limit_part(
longlong offset, longlong offset,
longlong limit, longlong limit,
ulong sql_type ulong sql_type
); );
int append_limit( int append_limit(
spider_string *str, spider_string *str,
longlong offset, longlong offset,
longlong limit longlong limit
); );
int append_select_lock_part( int append_select_lock_part(
ulong sql_type ulong sql_type
); );
int append_select_lock( int append_select_lock(
spider_string *str spider_string *str
); );
int append_union_all_start_part( int append_union_all_start_part(
ulong sql_type ulong sql_type
); );
int append_union_all_start( int append_union_all_start(
spider_string *str spider_string *str
); );
int append_union_all_part( int append_union_all_part(
ulong sql_type ulong sql_type
); );
int append_union_all( int append_union_all(
spider_string *str spider_string *str
); );
int append_union_all_end_part( int append_union_all_end_part(
ulong sql_type ulong sql_type
); );
int append_union_all_end( int append_union_all_end(
spider_string *str spider_string *str
); );
int append_multi_range_cnt_part( int append_multi_range_cnt_part(
ulong sql_type, ulong sql_type,
uint multi_range_cnt, uint multi_range_cnt,
bool with_comma bool with_comma
); );
int append_multi_range_cnt( int append_multi_range_cnt(
spider_string *str, spider_string *str,
uint multi_range_cnt, uint multi_range_cnt,
bool with_comma bool with_comma
); );
int append_multi_range_cnt_with_name_part( int append_multi_range_cnt_with_name_part(
ulong sql_type, ulong sql_type,
uint multi_range_cnt uint multi_range_cnt
); );
int append_multi_range_cnt_with_name( int append_multi_range_cnt_with_name(
spider_string *str, spider_string *str,
uint multi_range_cnt uint multi_range_cnt
); );
int append_open_handler_part( int append_open_handler_part(
ulong sql_type, ulong sql_type,
uint handler_id, uint handler_id,
SPIDER_CONN *conn, SPIDER_CONN *conn,
int link_idx int link_idx
); );
int append_open_handler( int append_open_handler(
spider_string *str, spider_string *str,
uint handler_id, uint handler_id,
SPIDER_CONN *conn, SPIDER_CONN *conn,
int link_idx int link_idx
); );
int append_close_handler_part( int append_close_handler_part(
ulong sql_type, ulong sql_type,
int link_idx int link_idx
); );
int append_close_handler( int append_close_handler(
spider_string *str, spider_string *str,
int link_idx int link_idx
); );
int append_insert_terminator_part( int append_insert_terminator_part(
ulong sql_type ulong sql_type
); );
int append_insert_terminator( int append_insert_terminator(
spider_string *str spider_string *str
); );
int append_insert_values_part( int append_insert_values_part(
ulong sql_type ulong sql_type
); );
int append_insert_values( int append_insert_values(
spider_string *str spider_string *str
); );
int append_into_part( int append_into_part(
ulong sql_type ulong sql_type
); );
int append_into( int append_into(
spider_string *str spider_string *str
); );
void set_insert_to_pos( void set_insert_to_pos(
ulong sql_type ulong sql_type
); );
int append_from_part( int append_from_part(
ulong sql_type, ulong sql_type,
int link_idx int link_idx
); );
int append_from( int append_from(
spider_string *str, spider_string *str,
ulong sql_type, ulong sql_type,
int link_idx int link_idx
); );
int append_flush_tables_part( int append_flush_tables_part(
ulong sql_type, ulong sql_type,
int link_idx, int link_idx,
bool lock bool lock
); );
int append_flush_tables( int append_flush_tables(
spider_string *str, spider_string *str,
int link_idx, int link_idx,
bool lock bool lock
); );
int append_optimize_table_part( int append_optimize_table_part(
ulong sql_type, ulong sql_type,
int link_idx int link_idx
); );
int append_optimize_table( int append_optimize_table(
spider_string *str, spider_string *str,
int link_idx int link_idx
); );
int append_analyze_table_part( int append_analyze_table_part(
ulong sql_type, ulong sql_type,
int link_idx int link_idx
); );
int append_analyze_table( int append_analyze_table(
spider_string *str, spider_string *str,
int link_idx int link_idx
); );
int append_repair_table_part( int append_repair_table_part(
ulong sql_type, ulong sql_type,
int link_idx, int link_idx,
HA_CHECK_OPT* check_opt HA_CHECK_OPT* check_opt
); );
int append_repair_table( int append_repair_table(
spider_string *str, spider_string *str,
int link_idx, int link_idx,
HA_CHECK_OPT* check_opt HA_CHECK_OPT* check_opt
); );
int append_check_table_part( int append_check_table_part(
ulong sql_type, ulong sql_type,
int link_idx, int link_idx,
HA_CHECK_OPT* check_opt HA_CHECK_OPT* check_opt
); );
int append_check_table( int append_check_table(
spider_string *str, spider_string *str,
int link_idx, int link_idx,
HA_CHECK_OPT* check_opt HA_CHECK_OPT* check_opt
); );
int append_enable_keys_part( int append_enable_keys_part(
ulong sql_type, ulong sql_type,
int link_idx int link_idx
); );
int append_enable_keys( int append_enable_keys(
spider_string *str, spider_string *str,
int link_idx int link_idx
); );
int append_disable_keys_part( int append_disable_keys_part(
ulong sql_type, ulong sql_type,
int link_idx int link_idx
); );
int append_disable_keys( int append_disable_keys(
spider_string *str, spider_string *str,
int link_idx int link_idx
); );
int append_delete_all_rows_part( int append_delete_all_rows_part(
ulong sql_type ulong sql_type
); );
int append_delete_all_rows( int append_delete_all_rows(
spider_string *str, spider_string *str,
ulong sql_type ulong sql_type
); );
int append_truncate( int append_truncate(
spider_string *str, spider_string *str,
ulong sql_type, ulong sql_type,
int link_idx int link_idx
); );
int append_explain_select_part( int append_explain_select_part(
key_range *start_key, key_range *start_key,
key_range *end_key, key_range *end_key,
ulong sql_type, ulong sql_type,
int link_idx int link_idx
); );
int append_explain_select( int append_explain_select(
spider_string *str, spider_string *str,
key_range *start_key, key_range *start_key,
key_range *end_key, key_range *end_key,
ulong sql_type, ulong sql_type,
int link_idx int link_idx
); );
bool is_bulk_insert_exec_period( bool is_bulk_insert_exec_period(
bool bulk_end bool bulk_end
); );
bool sql_is_filled_up( bool sql_is_filled_up(
ulong sql_type ulong sql_type
); );
bool sql_is_empty( bool sql_is_empty(
ulong sql_type ulong sql_type
); );
bool support_multi_split_read(); bool support_multi_split_read();
bool support_bulk_update(); bool support_bulk_update();
int bulk_tmp_table_insert(); int bulk_tmp_table_insert();
int bulk_tmp_table_insert( int bulk_tmp_table_insert(
int link_idx int link_idx
); );
int bulk_tmp_table_end_bulk_insert(); int bulk_tmp_table_end_bulk_insert();
int bulk_tmp_table_rnd_init(); int bulk_tmp_table_rnd_init();
int bulk_tmp_table_rnd_next(); int bulk_tmp_table_rnd_next();
int bulk_tmp_table_rnd_end(); int bulk_tmp_table_rnd_end();
bool need_copy_for_update( bool need_copy_for_update(
int link_idx int link_idx
); );
bool bulk_tmp_table_created(); bool bulk_tmp_table_created();
int mk_bulk_tmp_table_and_bulk_start(); int mk_bulk_tmp_table_and_bulk_start();
void rm_bulk_tmp_table(); void rm_bulk_tmp_table();
int store_sql_to_bulk_tmp_table( int store_sql_to_bulk_tmp_table(
spider_string *str, spider_string *str,
TABLE *tmp_table TABLE *tmp_table
); );
int restore_sql_from_bulk_tmp_table( int restore_sql_from_bulk_tmp_table(
spider_string *str, spider_string *str,
TABLE *tmp_table TABLE *tmp_table
); );
int insert_lock_tables_list( int insert_lock_tables_list(
SPIDER_CONN *conn, SPIDER_CONN *conn,
int link_idx int link_idx
); );
int append_lock_tables_list( int append_lock_tables_list(
SPIDER_CONN *conn, SPIDER_CONN *conn,
int link_idx, int link_idx,
int *appended int *appended
); );
int realloc_sql( int realloc_sql(
ulong *realloced ulong *realloced
); );
int reset_sql( int reset_sql(
ulong sql_type ulong sql_type
); );
#if defined(HS_HAS_SQLCOM) && defined(HAVE_HANDLERSOCKET) #if defined(HS_HAS_SQLCOM) && defined(HAVE_HANDLERSOCKET)
int reset_keys( int reset_keys(
ulong sql_type ulong sql_type
); );
int reset_upds( int reset_upds(
ulong sql_type ulong sql_type
); );
int reset_strs( int reset_strs(
ulong sql_type ulong sql_type
); );
int reset_strs_pos( int reset_strs_pos(
ulong sql_type ulong sql_type
); );
int push_back_upds( int push_back_upds(
SPIDER_HS_STRING_REF &info SPIDER_HS_STRING_REF &info
); );
#endif #endif
bool need_lock_before_set_sql_for_exec( bool need_lock_before_set_sql_for_exec(
ulong sql_type ulong sql_type
); );
int set_sql_for_exec( int set_sql_for_exec(
ulong sql_type, ulong sql_type,
int link_idx int link_idx
); );
int set_sql_for_exec( int set_sql_for_exec(
spider_db_copy_table *tgt_ct, spider_db_copy_table *tgt_ct,
ulong sql_type ulong sql_type
); );
int execute_sql( int execute_sql(
ulong sql_type, ulong sql_type,
SPIDER_CONN *conn, SPIDER_CONN *conn,
int quick_mode, int quick_mode,
int *need_mon int *need_mon
); );
int reset(); int reset();
int sts_mode_exchange( int sts_mode_exchange(
int sts_mode int sts_mode
); );
int show_table_status( int show_table_status(
int link_idx, int link_idx,
int sts_mode, int sts_mode,
uint flag uint flag
); );
int crd_mode_exchange( int crd_mode_exchange(
int crd_mode int crd_mode
); );
int show_index( int show_index(
int link_idx, int link_idx,
int crd_mode int crd_mode
); );
int show_records( int show_records(
int link_idx int link_idx
); );
int show_last_insert_id( int show_last_insert_id(
int link_idx, int link_idx,
ulonglong &last_insert_id ulonglong &last_insert_id
); );
ha_rows explain_select( ha_rows explain_select(
key_range *start_key, key_range *start_key,
key_range *end_key, key_range *end_key,
int link_idx int link_idx
); );
int lock_tables( int lock_tables(
int link_idx int link_idx
); );
int unlock_tables( int unlock_tables(
int link_idx int link_idx
); );
int disable_keys( int disable_keys(
SPIDER_CONN *conn, SPIDER_CONN *conn,
int link_idx int link_idx
); );
int enable_keys( int enable_keys(
SPIDER_CONN *conn, SPIDER_CONN *conn,
int link_idx int link_idx
); );
int check_table( int check_table(
SPIDER_CONN *conn, SPIDER_CONN *conn,
int link_idx, int link_idx,
HA_CHECK_OPT* check_opt HA_CHECK_OPT* check_opt
); );
int repair_table( int repair_table(
SPIDER_CONN *conn, SPIDER_CONN *conn,
int link_idx, int link_idx,
HA_CHECK_OPT* check_opt HA_CHECK_OPT* check_opt
); );
int analyze_table( int analyze_table(
SPIDER_CONN *conn, SPIDER_CONN *conn,
int link_idx int link_idx
); );
int optimize_table( int optimize_table(
SPIDER_CONN *conn, SPIDER_CONN *conn,
int link_idx int link_idx
); );
int flush_tables( int flush_tables(
SPIDER_CONN *conn, SPIDER_CONN *conn,
int link_idx, int link_idx,
bool lock bool lock
); );
int flush_logs( int flush_logs(
SPIDER_CONN *conn, SPIDER_CONN *conn,
int link_idx int link_idx
); );
int insert_opened_handler( int insert_opened_handler(
SPIDER_CONN *conn, SPIDER_CONN *conn,
int link_idx int link_idx
); );
int delete_opened_handler( int delete_opened_handler(
SPIDER_CONN *conn, SPIDER_CONN *conn,
int link_idx int link_idx
); );
int sync_from_clone_source( int sync_from_clone_source(
spider_db_handler *dbton_hdl spider_db_handler *dbton_hdl
); );
bool support_use_handler( bool support_use_handler(
int use_handler int use_handler
); );
bool minimum_select_bit_is_set( bool minimum_select_bit_is_set(
uint field_index uint field_index
); );
void copy_minimum_select_bitmap( void copy_minimum_select_bitmap(
uchar *bitmap uchar *bitmap
); );
int init_union_table_name_pos(); int init_union_table_name_pos();
int set_union_table_name_pos(); int set_union_table_name_pos();
int reset_union_table_name( int reset_union_table_name(
spider_string *str, spider_string *str,
int link_idx, int link_idx,
ulong sql_type ulong sql_type
); );
}; };
class spider_mysql_copy_table: public spider_db_copy_table class spider_mysql_copy_table: public spider_db_copy_table
{ {
public: public:
spider_mysql_share *mysql_share; spider_mysql_share *mysql_share;
spider_string sql; spider_string sql;
uint pos; uint pos;
spider_mysql_copy_table( spider_mysql_copy_table(
spider_mysql_share *db_share spider_mysql_share *db_share
); );
~spider_mysql_copy_table(); ~spider_mysql_copy_table();
int init(); int init();
void set_sql_charset( void set_sql_charset(
CHARSET_INFO *cs CHARSET_INFO *cs
); );
int append_select_str(); int append_select_str();
int append_insert_str( int append_insert_str(
int insert_flg int insert_flg
); );
int append_table_columns( int append_table_columns(
TABLE_SHARE *table_share TABLE_SHARE *table_share
); );
int append_from_str(); int append_from_str();
int append_table_name( int append_table_name(
int link_idx int link_idx
); );
void set_sql_pos(); void set_sql_pos();
void set_sql_to_pos(); void set_sql_to_pos();
int append_copy_where( int append_copy_where(
spider_db_copy_table *source_ct, spider_db_copy_table *source_ct,
KEY *key_info, KEY *key_info,
ulong *last_row_pos, ulong *last_row_pos,
ulong *last_lengths ulong *last_lengths
); );
int append_key_order_str( int append_key_order_str(
KEY *key_info, KEY *key_info,
int start_pos, int start_pos,
bool desc_flg bool desc_flg
); );
int append_limit( int append_limit(
longlong offset, longlong offset,
longlong limit longlong limit
); );
int append_into_str(); int append_into_str();
int append_open_paren_str(); int append_open_paren_str();
int append_values_str(); int append_values_str();
int append_select_lock_str( int append_select_lock_str(
int lock_mode int lock_mode
); );
int exec_query( int exec_query(
SPIDER_CONN *conn, SPIDER_CONN *conn,
int quick_mode, int quick_mode,
int *need_mon int *need_mon
); );
int copy_key_row( int copy_key_row(
spider_db_copy_table *source_ct, spider_db_copy_table *source_ct,
Field *field, Field *field,
ulong *row_pos, ulong *row_pos,
ulong *length, ulong *length,
const char *joint_str, const char *joint_str,
const int joint_length const int joint_length
); );
int copy_row( int copy_row(
Field *field, Field *field,
SPIDER_DB_ROW *row SPIDER_DB_ROW *row
); );
int copy_rows( int copy_rows(
TABLE *table, TABLE *table,
SPIDER_DB_ROW *row, SPIDER_DB_ROW *row,
ulong **last_row_pos, ulong **last_row_pos,
ulong **last_lengths ulong **last_lengths
); );
int copy_rows( int copy_rows(
TABLE *table, TABLE *table,
SPIDER_DB_ROW *row SPIDER_DB_ROW *row
); );
int append_insert_terminator(); int append_insert_terminator();
int copy_insert_values( int copy_insert_values(
spider_db_copy_table *source_ct spider_db_copy_table *source_ct
); );
}; };
storage/spider/spd_db_oracle.cc
View file @ b5ebf1e2
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storage/spider/spd_db_oracle.h
View file @ b5ebf1e2
/* Copyright (C) 2012-2013 Kentoku Shiba /* Copyright (C) 2012-2013 Kentoku Shiba
This program is free software; you can redistribute it and/or modify This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License. the Free Software Foundation; version 2 of the License.
This program is distributed in the hope that it will be useful, This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details. GNU General Public License for more details.
You should have received a copy of the GNU General Public License You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
class spider_db_oracle; class spider_db_oracle;
class spider_db_oracle_result; class spider_db_oracle_result;
class spider_db_oracle_util: public spider_db_util class spider_db_oracle_util: public spider_db_util
{ {
public: public:
spider_db_oracle_util(); spider_db_oracle_util();
~spider_db_oracle_util(); ~spider_db_oracle_util();
int append_name( int append_name(
spider_string *str, spider_string *str,
const char *name, const char *name,
uint name_length uint name_length
); );
int append_name_with_charset( int append_name_with_charset(
spider_string *str, spider_string *str,
const char *name, const char *name,
uint name_length, uint name_length,
CHARSET_INFO *name_charset CHARSET_INFO *name_charset
); );
bool is_name_quote( bool is_name_quote(
const char head_code const char head_code
); );
int append_escaped_name_quote( int append_escaped_name_quote(
spider_string *str spider_string *str
); );
int append_column_value( int append_column_value(
ha_spider *spider, ha_spider *spider,
spider_string *str, spider_string *str,
Field *field, Field *field,
const uchar *new_ptr, const uchar *new_ptr,
CHARSET_INFO *access_charset CHARSET_INFO *access_charset
); );
int append_from_with_alias( int append_from_with_alias(
spider_string *str, spider_string *str,
const char **table_names, const char **table_names,
uint *table_name_lengths, uint *table_name_lengths,
const char **table_aliases, const char **table_aliases,
uint *table_alias_lengths, uint *table_alias_lengths,
uint table_count, uint table_count,
int *table_name_pos, int *table_name_pos,
bool over_write bool over_write
); );
int append_trx_isolation( int append_trx_isolation(
spider_string *str, spider_string *str,
int trx_isolation int trx_isolation
); );
int append_autocommit( int append_autocommit(
spider_string *str, spider_string *str,
bool autocommit bool autocommit
); );
int append_sql_log_off( int append_sql_log_off(
spider_string *str, spider_string *str,
bool sql_log_off bool sql_log_off
); );
int append_time_zone( int append_time_zone(
spider_string *str, spider_string *str,
Time_zone *time_zone Time_zone *time_zone
); );
int append_start_transaction( int append_start_transaction(
spider_string *str spider_string *str
); );
int append_xa_start( int append_xa_start(
spider_string *str, spider_string *str,
XID *xid XID *xid
); );
int append_lock_table_head( int append_lock_table_head(
spider_string *str spider_string *str
); );
int append_lock_table_body( int append_lock_table_body(
spider_string *str, spider_string *str,
const char *db_name, const char *db_name,
uint db_name_length, uint db_name_length,
CHARSET_INFO *db_name_charset, CHARSET_INFO *db_name_charset,
const char *table_name, const char *table_name,
uint table_name_length, uint table_name_length,
CHARSET_INFO *table_name_charset, CHARSET_INFO *table_name_charset,
int lock_type int lock_type
); );
int append_lock_table_tail( int append_lock_table_tail(
spider_string *str spider_string *str
); );
int append_unlock_table( int append_unlock_table(
spider_string *str spider_string *str
); );
int open_item_func( int open_item_func(
Item_func *item_func, Item_func *item_func,
ha_spider *spider, ha_spider *spider,
spider_string *str, spider_string *str,
const char *alias, const char *alias,
uint alias_length uint alias_length
); );
#ifdef HANDLER_HAS_DIRECT_AGGREGATE #ifdef HANDLER_HAS_DIRECT_AGGREGATE
int open_item_sum_func( int open_item_sum_func(
Item_sum *item_sum, Item_sum *item_sum,
ha_spider *spider, ha_spider *spider,
spider_string *str, spider_string *str,
const char *alias, const char *alias,
uint alias_length uint alias_length
); );
#endif #endif
size_t escape_string( size_t escape_string(
char *to, char *to,
const char *from, const char *from,
size_t from_length, size_t from_length,
CHARSET_INFO *access_charset CHARSET_INFO *access_charset
); );
int append_escaped_util( int append_escaped_util(
spider_string *to, spider_string *to,
String *from String *from
); );
}; };
class spider_db_oracle_row: public spider_db_row class spider_db_oracle_row: public spider_db_row
{ {
public: public:
spider_db_oracle *db_conn; spider_db_oracle *db_conn;
spider_db_oracle_result *result; spider_db_oracle_result *result;
sb2 *ind; sb2 *ind;
char **val; char **val;
ub2 *rlen; ub2 *rlen;
sb2 *ind_first; sb2 *ind_first;
char **val_first; char **val_first;
ub2 *rlen_first; ub2 *rlen_first;
spider_string *val_str; spider_string *val_str;
spider_string *val_str_first; spider_string *val_str_first;
OCIDefine **defnp; OCIDefine **defnp;
OCILobLocator **lobhp; OCILobLocator **lobhp;
OCIParam **colhp; OCIParam **colhp;
ub2 *coltp; ub2 *coltp;
ub2 *colsz; ub2 *colsz;
uint field_count; uint field_count;
ulong *row_size; ulong *row_size;
ulong *row_size_first; ulong *row_size_first;
CHARSET_INFO *access_charset; CHARSET_INFO *access_charset;
bool cloned; bool cloned;
spider_db_oracle_util util; spider_db_oracle_util util;
spider_db_oracle_row(); spider_db_oracle_row();
~spider_db_oracle_row(); ~spider_db_oracle_row();
int store_to_field( int store_to_field(
Field *field, Field *field,
CHARSET_INFO *access_charset CHARSET_INFO *access_charset
); );
int append_to_str( int append_to_str(
spider_string *str spider_string *str
); );
int append_escaped_to_str( int append_escaped_to_str(
spider_string *str, spider_string *str,
uint dbton_id uint dbton_id
); );
void first(); void first();
void next(); void next();
bool is_null(); bool is_null();
int val_int(); int val_int();
double val_real(); double val_real();
my_decimal *val_decimal( my_decimal *val_decimal(
my_decimal *decimal_value, my_decimal *decimal_value,
CHARSET_INFO *access_charset CHARSET_INFO *access_charset
); );
SPIDER_DB_ROW *clone(); SPIDER_DB_ROW *clone();
int store_to_tmp_table( int store_to_tmp_table(
TABLE *tmp_table, TABLE *tmp_table,
spider_string *str spider_string *str
); );
/* for oracle */ /* for oracle */
int init(); int init();
void deinit(); void deinit();
int define(); int define();
int fetch(); int fetch();
}; };
class spider_db_oracle_result: public spider_db_result class spider_db_oracle_result: public spider_db_result
{ {
public: public:
spider_db_oracle *db_conn; spider_db_oracle *db_conn;
OCIStmt *stmtp; OCIStmt *stmtp;
uint field_count; uint field_count;
CHARSET_INFO *access_charset; CHARSET_INFO *access_charset;
bool fetched; bool fetched;
spider_db_oracle_row row; spider_db_oracle_row row;
int store_error_num; int store_error_num;
spider_db_oracle_result(); spider_db_oracle_result();
~spider_db_oracle_result(); ~spider_db_oracle_result();
bool has_result(); bool has_result();
void free_result(); void free_result();
SPIDER_DB_ROW *current_row(); SPIDER_DB_ROW *current_row();
SPIDER_DB_ROW *fetch_row(); SPIDER_DB_ROW *fetch_row();
SPIDER_DB_ROW *fetch_row_from_result_buffer( SPIDER_DB_ROW *fetch_row_from_result_buffer(
spider_db_result_buffer *spider_res_buf spider_db_result_buffer *spider_res_buf
); );
SPIDER_DB_ROW *fetch_row_from_tmp_table( SPIDER_DB_ROW *fetch_row_from_tmp_table(
TABLE *tmp_table TABLE *tmp_table
); );
int fetch_table_status( int fetch_table_status(
int mode, int mode,
ha_rows &records, ha_rows &records,
ulong &mean_rec_length, ulong &mean_rec_length,
ulonglong &data_file_length, ulonglong &data_file_length,
ulonglong &max_data_file_length, ulonglong &max_data_file_length,
ulonglong &index_file_length, ulonglong &index_file_length,
ulonglong &auto_increment_value, ulonglong &auto_increment_value,
time_t &create_time, time_t &create_time,
time_t &update_time, time_t &update_time,
time_t &check_time time_t &check_time
); );
int fetch_table_records( int fetch_table_records(
int mode, int mode,
ha_rows &records ha_rows &records
); );
int fetch_table_cardinality( int fetch_table_cardinality(
int mode, int mode,
TABLE *table, TABLE *table,
longlong *cardinality, longlong *cardinality,
uchar *cardinality_upd, uchar *cardinality_upd,
int bitmap_size int bitmap_size
); );
int fetch_table_mon_status( int fetch_table_mon_status(
int &status int &status
); );
longlong num_rows(); longlong num_rows();
uint num_fields(); uint num_fields();
void move_to_pos( void move_to_pos(
longlong pos longlong pos
); );
int get_errno(); int get_errno();
#ifdef SPIDER_HAS_DISCOVER_TABLE_STRUCTURE #ifdef SPIDER_HAS_DISCOVER_TABLE_STRUCTURE
int fetch_columns_for_discover_table_structure( int fetch_columns_for_discover_table_structure(
spider_string *str, spider_string *str,
CHARSET_INFO *access_charset CHARSET_INFO *access_charset
); );
int fetch_index_for_discover_table_structure( int fetch_index_for_discover_table_structure(
spider_string *str, spider_string *str,
CHARSET_INFO *access_charset CHARSET_INFO *access_charset
); );
#endif #endif
/* for oracle */ /* for oracle */
int set_column_info(); int set_column_info();
}; };
class spider_db_oracle: public spider_db_conn class spider_db_oracle: public spider_db_conn
{ {
public: public:
OCIEnv *envhp; OCIEnv *envhp;
OCIError *errhp; OCIError *errhp;
OCIServer *srvhp; OCIServer *srvhp;
OCISvcCtx *svchp; OCISvcCtx *svchp;
OCISession *usrhp; OCISession *usrhp;
OCIStmt *stmtp; OCIStmt *stmtp;
OCITrans *txnhp; OCITrans *txnhp;
spider_db_oracle_result *result; spider_db_oracle_result *result;
int stored_error_num; int stored_error_num;
const char *stored_error; const char *stored_error;
uint update_rows; uint update_rows;
int table_lock_mode; int table_lock_mode;
spider_string *exec_lock_sql; spider_string *exec_lock_sql;
spider_db_oracle_util util; spider_db_oracle_util util;
ulonglong stored_last_insert_id; ulonglong stored_last_insert_id;
HASH lock_table_hash; HASH lock_table_hash;
bool lock_table_hash_inited; bool lock_table_hash_inited;
uint lock_table_hash_id; uint lock_table_hash_id;
const char *lock_table_hash_func_name; const char *lock_table_hash_func_name;
const char *lock_table_hash_file_name; const char *lock_table_hash_file_name;
ulong lock_table_hash_line_no; ulong lock_table_hash_line_no;
DYNAMIC_ARRAY handler_open_array; DYNAMIC_ARRAY handler_open_array;
bool handler_open_array_inited; bool handler_open_array_inited;
uint handler_open_array_id; uint handler_open_array_id;
const char *handler_open_array_func_name; const char *handler_open_array_func_name;
const char *handler_open_array_file_name; const char *handler_open_array_file_name;
ulong handler_open_array_line_no; ulong handler_open_array_line_no;
/* for bg_connect */ /* for bg_connect */
char stored_error_msg[MYSQL_ERRMSG_SIZE]; char stored_error_msg[MYSQL_ERRMSG_SIZE];
char *tgt_host; char *tgt_host;
char *tgt_username; char *tgt_username;
char *tgt_password; char *tgt_password;
long tgt_port; long tgt_port;
char *tgt_socket; char *tgt_socket;
char *server_name; char *server_name;
int connect_retry_count; int connect_retry_count;
longlong connect_retry_interval; longlong connect_retry_interval;
spider_db_oracle( spider_db_oracle(
SPIDER_CONN *conn SPIDER_CONN *conn
); );
~spider_db_oracle(); ~spider_db_oracle();
int init(); int init();
bool is_connected(); bool is_connected();
void bg_connect(); void bg_connect();
int connect( int connect(
char *tgt_host, char *tgt_host,
char *tgt_username, char *tgt_username,
char *tgt_password, char *tgt_password,
long tgt_port, long tgt_port,
char *tgt_socket, char *tgt_socket,
char *server_name, char *server_name,
int connect_retry_count, int connect_retry_count,
longlong connect_retry_interval longlong connect_retry_interval
); );
int ping(); int ping();
void bg_disconnect(); void bg_disconnect();
void disconnect(); void disconnect();
int set_net_timeout(); int set_net_timeout();
int exec_query( int exec_query(
const char *query, const char *query,
uint length, uint length,
int quick_mode int quick_mode
); );
int get_errno(); int get_errno();
const char *get_error(); const char *get_error();
bool is_server_gone_error( bool is_server_gone_error(
int error_num int error_num
); );
bool is_dup_entry_error( bool is_dup_entry_error(
int error_num int error_num
); );
bool is_xa_nota_error( bool is_xa_nota_error(
int error_num int error_num
); );
spider_db_result *store_result( spider_db_result *store_result(
spider_db_result_buffer **spider_res_buf, spider_db_result_buffer **spider_res_buf,
st_spider_db_request_key *request_key, st_spider_db_request_key *request_key,
int *error_num int *error_num
); );
spider_db_result *use_result( spider_db_result *use_result(
st_spider_db_request_key *request_key, st_spider_db_request_key *request_key,
int *error_num int *error_num
); );
int next_result(); int next_result();
uint affected_rows(); uint affected_rows();
ulonglong last_insert_id(); ulonglong last_insert_id();
int set_character_set( int set_character_set(
const char *csname const char *csname
); );
int select_db( int select_db(
const char *dbname const char *dbname
); );
int consistent_snapshot( int consistent_snapshot(
int *need_mon int *need_mon
); );
bool trx_start_in_bulk_sql(); bool trx_start_in_bulk_sql();
int start_transaction( int start_transaction(
int *need_mon int *need_mon
); );
int commit( int commit(
int *need_mon int *need_mon
); );
int rollback( int rollback(
int *need_mon int *need_mon
); );
bool xa_start_in_bulk_sql(); bool xa_start_in_bulk_sql();
int xa_start( int xa_start(
XID *xid, XID *xid,
int *need_mon int *need_mon
); );
int xa_end( int xa_end(
XID *xid, XID *xid,
int *need_mon int *need_mon
); );
int xa_prepare( int xa_prepare(
XID *xid, XID *xid,
int *need_mon int *need_mon
); );
int xa_commit( int xa_commit(
XID *xid, XID *xid,
int *need_mon int *need_mon
); );
int xa_rollback( int xa_rollback(
XID *xid, XID *xid,
int *need_mon int *need_mon
); );
bool set_trx_isolation_in_bulk_sql(); bool set_trx_isolation_in_bulk_sql();
int set_trx_isolation( int set_trx_isolation(
int trx_isolation, int trx_isolation,
int *need_mon int *need_mon
); );
bool set_autocommit_in_bulk_sql(); bool set_autocommit_in_bulk_sql();
int set_autocommit( int set_autocommit(
bool autocommit, bool autocommit,
int *need_mon int *need_mon
); );
bool set_sql_log_off_in_bulk_sql(); bool set_sql_log_off_in_bulk_sql();
int set_sql_log_off( int set_sql_log_off(
bool sql_log_off, bool sql_log_off,
int *need_mon int *need_mon
); );
bool set_time_zone_in_bulk_sql(); bool set_time_zone_in_bulk_sql();
int set_time_zone( int set_time_zone(
Time_zone *time_zone, Time_zone *time_zone,
int *need_mon int *need_mon
); );
#if defined(HS_HAS_SQLCOM) && defined(HAVE_HANDLERSOCKET) #if defined(HS_HAS_SQLCOM) && defined(HAVE_HANDLERSOCKET)
int append_sql( int append_sql(
char *sql, char *sql,
ulong sql_length, ulong sql_length,
st_spider_db_request_key *request_key st_spider_db_request_key *request_key
); );
int append_open_handler( int append_open_handler(
uint handler_id, uint handler_id,
const char *db_name, const char *db_name,
const char *table_name, const char *table_name,
const char *index_name, const char *index_name,
const char *sql, const char *sql,
st_spider_db_request_key *request_key st_spider_db_request_key *request_key
); );
int append_select( int append_select(
uint handler_id, uint handler_id,
spider_string *sql, spider_string *sql,
SPIDER_DB_HS_STRING_REF_BUFFER *keys, SPIDER_DB_HS_STRING_REF_BUFFER *keys,
int limit, int limit,
int skip, int skip,
st_spider_db_request_key *request_key st_spider_db_request_key *request_key
); );
int append_insert( int append_insert(
uint handler_id, uint handler_id,
SPIDER_DB_HS_STRING_REF_BUFFER *upds, SPIDER_DB_HS_STRING_REF_BUFFER *upds,
st_spider_db_request_key *request_key st_spider_db_request_key *request_key
); );
int append_update( int append_update(
uint handler_id, uint handler_id,
spider_string *sql, spider_string *sql,
SPIDER_DB_HS_STRING_REF_BUFFER *keys, SPIDER_DB_HS_STRING_REF_BUFFER *keys,
SPIDER_DB_HS_STRING_REF_BUFFER *upds, SPIDER_DB_HS_STRING_REF_BUFFER *upds,
int limit, int limit,
int skip, int skip,
bool increment, bool increment,
bool decrement, bool decrement,
st_spider_db_request_key *request_key st_spider_db_request_key *request_key
); );
int append_delete( int append_delete(
uint handler_id, uint handler_id,
spider_string *sql, spider_string *sql,
SPIDER_DB_HS_STRING_REF_BUFFER *keys, SPIDER_DB_HS_STRING_REF_BUFFER *keys,
int limit, int limit,
int skip, int skip,
st_spider_db_request_key *request_key st_spider_db_request_key *request_key
); );
void reset_request_queue(); void reset_request_queue();
#endif #endif
size_t escape_string( size_t escape_string(
char *to, char *to,
const char *from, const char *from,
size_t from_length size_t from_length
); );
bool have_lock_table_list(); bool have_lock_table_list();
int append_lock_tables( int append_lock_tables(
spider_string *str spider_string *str
); );
int append_unlock_tables( int append_unlock_tables(
spider_string *str spider_string *str
); );
uint get_lock_table_hash_count(); uint get_lock_table_hash_count();
void reset_lock_table_hash(); void reset_lock_table_hash();
uint get_opened_handler_count(); uint get_opened_handler_count();
void reset_opened_handler(); void reset_opened_handler();
void set_dup_key_idx( void set_dup_key_idx(
ha_spider *spider, ha_spider *spider,
int link_idx int link_idx
); );
bool cmp_request_key_to_snd( bool cmp_request_key_to_snd(
st_spider_db_request_key *request_key st_spider_db_request_key *request_key
); );
private: private:
int set_error( int set_error(
sword res, sword res,
dvoid *hndlp, dvoid *hndlp,
int error_num, int error_num,
const char *error1, const char *error1,
const char *error2 const char *error2
); );
}; };
class spider_oracle_share: public spider_db_share class spider_oracle_share: public spider_db_share
{ {
public: public:
spider_string *table_select; spider_string *table_select;
int table_select_pos; int table_select_pos;
spider_string *key_select; spider_string *key_select;
int *key_select_pos; int *key_select_pos;
spider_string *key_hint; spider_string *key_hint;
spider_string *show_table_status; spider_string *show_table_status;
spider_string *show_records; spider_string *show_records;
spider_string *show_autoinc; spider_string *show_autoinc;
spider_string *show_last_insert_id; spider_string *show_last_insert_id;
spider_string *show_index; spider_string *show_index;
spider_string *table_names_str; spider_string *table_names_str;
spider_string *db_names_str; spider_string *db_names_str;
spider_string *db_table_str; spider_string *db_table_str;
spider_string *nextval_str; spider_string *nextval_str;
#ifdef SPIDER_HAS_HASH_VALUE_TYPE #ifdef SPIDER_HAS_HASH_VALUE_TYPE
my_hash_value_type *db_table_str_hash_value; my_hash_value_type *db_table_str_hash_value;
#endif #endif
uint table_nm_max_length; uint table_nm_max_length;
uint db_nm_max_length; uint db_nm_max_length;
uint nextval_max_length; uint nextval_max_length;
spider_string *column_name_str; spider_string *column_name_str;
bool same_db_table_name; bool same_db_table_name;
int first_all_link_idx; int first_all_link_idx;
spider_oracle_share( spider_oracle_share(
st_spider_share *share st_spider_share *share
); );
~spider_oracle_share(); ~spider_oracle_share();
int init(); int init();
uint get_column_name_length( uint get_column_name_length(
uint field_index uint field_index
); );
int append_column_name( int append_column_name(
spider_string *str, spider_string *str,
uint field_index uint field_index
); );
int append_column_name_with_alias( int append_column_name_with_alias(
spider_string *str, spider_string *str,
uint field_index, uint field_index,
const char *alias, const char *alias,
uint alias_length uint alias_length
); );
int append_table_name( int append_table_name(
spider_string *str, spider_string *str,
int all_link_idx int all_link_idx
); );
int append_table_name_with_adjusting( int append_table_name_with_adjusting(
spider_string *str, spider_string *str,
int all_link_idx int all_link_idx
); );
int append_from_with_adjusted_table_name( int append_from_with_adjusted_table_name(
spider_string *str, spider_string *str,
int *table_name_pos int *table_name_pos
); );
bool need_change_db_table_name(); bool need_change_db_table_name();
#ifdef SPIDER_HAS_DISCOVER_TABLE_STRUCTURE #ifdef SPIDER_HAS_DISCOVER_TABLE_STRUCTURE
int discover_table_structure( int discover_table_structure(
SPIDER_TRX *trx, SPIDER_TRX *trx,
SPIDER_SHARE *spider_share, SPIDER_SHARE *spider_share,
spider_string *str spider_string *str
); );
#endif #endif
private: private:
int create_table_names_str(); int create_table_names_str();
void free_table_names_str(); void free_table_names_str();
int create_column_name_str(); int create_column_name_str();
void free_column_name_str(); void free_column_name_str();
int convert_key_hint_str(); int convert_key_hint_str();
int append_show_table_status(); int append_show_table_status();
void free_show_table_status(); void free_show_table_status();
int append_show_records(); int append_show_records();
void free_show_records(); void free_show_records();
int append_show_autoinc(); int append_show_autoinc();
void free_show_autoinc(); void free_show_autoinc();
int append_show_last_insert_id(); int append_show_last_insert_id();
void free_show_last_insert_id(); void free_show_last_insert_id();
int append_show_index(); int append_show_index();
void free_show_index(); void free_show_index();
int append_table_select(); int append_table_select();
int append_key_select( int append_key_select(
uint idx uint idx
); );
}; };
class spider_oracle_handler: public spider_db_handler class spider_oracle_handler: public spider_db_handler
{ {
spider_string sql; spider_string sql;
spider_string sql_part; spider_string sql_part;
spider_string sql_part2; spider_string sql_part2;
spider_string ha_sql; spider_string ha_sql;
int where_pos; int where_pos;
int order_pos; int order_pos;
int limit_pos; int limit_pos;
int table_name_pos; int table_name_pos;
int update_set_pos; int update_set_pos;
int ha_read_pos; int ha_read_pos;
int ha_next_pos; int ha_next_pos;
int ha_where_pos; int ha_where_pos;
int ha_limit_pos; int ha_limit_pos;
int ha_table_name_pos; int ha_table_name_pos;
uint ha_sql_handler_id; uint ha_sql_handler_id;
spider_string insert_sql; spider_string insert_sql;
int insert_pos; int insert_pos;
int insert_table_name_pos; int insert_table_name_pos;
int nextval_pos; int nextval_pos;
spider_string update_sql; spider_string update_sql;
TABLE *upd_tmp_tbl; TABLE *upd_tmp_tbl;
TMP_TABLE_PARAM upd_tmp_tbl_prm; TMP_TABLE_PARAM upd_tmp_tbl_prm;
spider_string tmp_sql; spider_string tmp_sql;
int tmp_sql_pos1; /* drop db nm pos at tmp_table_join */ int tmp_sql_pos1; /* drop db nm pos at tmp_table_join */
int tmp_sql_pos2; /* create db nm pos at tmp_table_join */ int tmp_sql_pos2; /* create db nm pos at tmp_table_join */
int tmp_sql_pos3; /* insert db nm pos at tmp_table_join */ int tmp_sql_pos3; /* insert db nm pos at tmp_table_join */
int tmp_sql_pos4; /* insert val pos at tmp_table_join */ int tmp_sql_pos4; /* insert val pos at tmp_table_join */
int tmp_sql_pos5; /* end of drop tbl at tmp_table_join */ int tmp_sql_pos5; /* end of drop tbl at tmp_table_join */
spider_string dup_update_sql; spider_string dup_update_sql;
spider_string *exec_sql; spider_string *exec_sql;
spider_string *exec_insert_sql; spider_string *exec_insert_sql;
spider_string *exec_update_sql; spider_string *exec_update_sql;
spider_string *exec_tmp_sql; spider_string *exec_tmp_sql;
spider_string *exec_ha_sql; spider_string *exec_ha_sql;
spider_string *exec_lock_sql; spider_string *exec_lock_sql;
int table_lock_mode; int table_lock_mode;
bool reading_from_bulk_tmp_table; bool reading_from_bulk_tmp_table;
bool filled_up; bool filled_up;
bool select_rownum_appended; bool select_rownum_appended;
bool update_rownum_appended; bool update_rownum_appended;
#if defined(HS_HAS_SQLCOM) && defined(HAVE_HANDLERSOCKET) #if defined(HS_HAS_SQLCOM) && defined(HAVE_HANDLERSOCKET)
SPIDER_DB_HS_STRING_REF_BUFFER hs_upds; SPIDER_DB_HS_STRING_REF_BUFFER hs_upds;
#endif #endif
SPIDER_INT_HLD *union_table_name_pos_first; SPIDER_INT_HLD *union_table_name_pos_first;
SPIDER_INT_HLD *union_table_name_pos_current; SPIDER_INT_HLD *union_table_name_pos_current;
public: public:
spider_oracle_share *oracle_share; spider_oracle_share *oracle_share;
SPIDER_LINK_FOR_HASH *link_for_hash; SPIDER_LINK_FOR_HASH *link_for_hash;
spider_oracle_handler( spider_oracle_handler(
ha_spider *spider, ha_spider *spider,
spider_oracle_share *share spider_oracle_share *share
); );
~spider_oracle_handler(); ~spider_oracle_handler();
int init(); int init();
int append_table_name_with_adjusting( int append_table_name_with_adjusting(
spider_string *str, spider_string *str,
int link_idx, int link_idx,
ulong sql_type ulong sql_type
); );
int append_key_column_types( int append_key_column_types(
const key_range *start_key, const key_range *start_key,
spider_string *str spider_string *str
); );
int append_key_join_columns_for_bka( int append_key_join_columns_for_bka(
const key_range *start_key, const key_range *start_key,
spider_string *str, spider_string *str,
const char **table_aliases, const char **table_aliases,
uint *table_alias_lengths uint *table_alias_lengths
); );
int append_tmp_table_and_sql_for_bka( int append_tmp_table_and_sql_for_bka(
const key_range *start_key const key_range *start_key
); );
int reuse_tmp_table_and_sql_for_bka(); int reuse_tmp_table_and_sql_for_bka();
void create_tmp_bka_table_name( void create_tmp_bka_table_name(
char *tmp_table_name, char *tmp_table_name,
int *tmp_table_name_length, int *tmp_table_name_length,
int link_idx int link_idx
); );
int append_create_tmp_bka_table( int append_create_tmp_bka_table(
const key_range *start_key, const key_range *start_key,
spider_string *str, spider_string *str,
char *tmp_table_name, char *tmp_table_name,
int tmp_table_name_length, int tmp_table_name_length,
int *db_name_pos, int *db_name_pos,
CHARSET_INFO *table_charset CHARSET_INFO *table_charset
); );
int append_drop_tmp_bka_table( int append_drop_tmp_bka_table(
spider_string *str, spider_string *str,
char *tmp_table_name, char *tmp_table_name,
int tmp_table_name_length, int tmp_table_name_length,
int *db_name_pos, int *db_name_pos,
int *drop_table_end_pos, int *drop_table_end_pos,
bool with_semicolon bool with_semicolon
); );
int append_insert_tmp_bka_table( int append_insert_tmp_bka_table(
const key_range *start_key, const key_range *start_key,
spider_string *str, spider_string *str,
char *tmp_table_name, char *tmp_table_name,
int tmp_table_name_length, int tmp_table_name_length,
int *db_name_pos int *db_name_pos
); );
int append_union_table_and_sql_for_bka( int append_union_table_and_sql_for_bka(
const key_range *start_key const key_range *start_key
); );
int reuse_union_table_and_sql_for_bka(); int reuse_union_table_and_sql_for_bka();
int append_insert_for_recovery( int append_insert_for_recovery(
ulong sql_type, ulong sql_type,
int link_idx int link_idx
); );
int append_update( int append_update(
const TABLE *table, const TABLE *table,
my_ptrdiff_t ptr_diff my_ptrdiff_t ptr_diff
); );
int append_update( int append_update(
const TABLE *table, const TABLE *table,
my_ptrdiff_t ptr_diff, my_ptrdiff_t ptr_diff,
int link_idx int link_idx
); );
int append_delete( int append_delete(
const TABLE *table, const TABLE *table,
my_ptrdiff_t ptr_diff my_ptrdiff_t ptr_diff
); );
int append_delete( int append_delete(
const TABLE *table, const TABLE *table,
my_ptrdiff_t ptr_diff, my_ptrdiff_t ptr_diff,
int link_idx int link_idx
); );
int append_insert_part(); int append_insert_part();
int append_insert( int append_insert(
spider_string *str, spider_string *str,
int link_idx int link_idx
); );
int append_update_part(); int append_update_part();
int append_update( int append_update(
spider_string *str, spider_string *str,
int link_idx int link_idx
); );
int append_delete_part(); int append_delete_part();
int append_delete( int append_delete(
spider_string *str spider_string *str
); );
#if defined(HS_HAS_SQLCOM) && defined(HAVE_HANDLERSOCKET) #if defined(HS_HAS_SQLCOM) && defined(HAVE_HANDLERSOCKET)
#ifdef HANDLER_HAS_DIRECT_UPDATE_ROWS #ifdef HANDLER_HAS_DIRECT_UPDATE_ROWS
int append_increment_update_set_part(); int append_increment_update_set_part();
int append_increment_update_set( int append_increment_update_set(
spider_string *str spider_string *str
); );
#endif #endif
#endif #endif
int append_update_set_part(); int append_update_set_part();
int append_update_set( int append_update_set(
spider_string *str spider_string *str
); );
#ifdef HANDLER_HAS_DIRECT_UPDATE_ROWS #ifdef HANDLER_HAS_DIRECT_UPDATE_ROWS
int append_direct_update_set_part(); int append_direct_update_set_part();
int append_direct_update_set( int append_direct_update_set(
spider_string *str spider_string *str
); );
int append_dup_update_pushdown_part( int append_dup_update_pushdown_part(
const char *alias, const char *alias,
uint alias_length uint alias_length
); );
int append_update_columns_part( int append_update_columns_part(
const char *alias, const char *alias,
uint alias_length uint alias_length
); );
int check_update_columns_part(); int check_update_columns_part();
int append_update_columns( int append_update_columns(
spider_string *str, spider_string *str,
const char *alias, const char *alias,
uint alias_length uint alias_length
); );
#endif #endif
int append_select_part( int append_select_part(
ulong sql_type ulong sql_type
); );
int append_select( int append_select(
spider_string *str, spider_string *str,
ulong sql_type ulong sql_type
); );
int append_table_select_part( int append_table_select_part(
ulong sql_type ulong sql_type
); );
int append_table_select( int append_table_select(
spider_string *str spider_string *str
); );
int append_key_select_part( int append_key_select_part(
ulong sql_type, ulong sql_type,
uint idx uint idx
); );
int append_key_select( int append_key_select(
spider_string *str, spider_string *str,
uint idx uint idx
); );
int append_minimum_select_part( int append_minimum_select_part(
ulong sql_type ulong sql_type
); );
int append_minimum_select( int append_minimum_select(
spider_string *str, spider_string *str,
ulong sql_type ulong sql_type
); );
int append_table_select_with_alias( int append_table_select_with_alias(
spider_string *str, spider_string *str,
const char *alias, const char *alias,
uint alias_length uint alias_length
); );
int append_key_select_with_alias( int append_key_select_with_alias(
spider_string *str, spider_string *str,
const KEY *key_info, const KEY *key_info,
const char *alias, const char *alias,
uint alias_length uint alias_length
); );
int append_minimum_select_with_alias( int append_minimum_select_with_alias(
spider_string *str, spider_string *str,
const char *alias, const char *alias,
uint alias_length uint alias_length
); );
int append_select_columns_with_alias( int append_select_columns_with_alias(
spider_string *str, spider_string *str,
const char *alias, const char *alias,
uint alias_length uint alias_length
); );
int append_hint_after_table_part( int append_hint_after_table_part(
ulong sql_type ulong sql_type
); );
int append_hint_after_table( int append_hint_after_table(
spider_string *str spider_string *str
); );
void set_where_pos( void set_where_pos(
ulong sql_type ulong sql_type
); );
void set_where_to_pos( void set_where_to_pos(
ulong sql_type ulong sql_type
); );
int check_item_type( int check_item_type(
Item *item Item *item
); );
int append_values_connector_part( int append_values_connector_part(
ulong sql_type ulong sql_type
); );
int append_values_connector( int append_values_connector(
spider_string *str spider_string *str
); );
int append_values_terminator_part( int append_values_terminator_part(
ulong sql_type ulong sql_type
); );
int append_values_terminator( int append_values_terminator(
spider_string *str spider_string *str
); );
int append_union_table_connector_part( int append_union_table_connector_part(
ulong sql_type ulong sql_type
); );
int append_union_table_connector( int append_union_table_connector(
spider_string *str spider_string *str
); );
int append_union_table_terminator_part( int append_union_table_terminator_part(
ulong sql_type ulong sql_type
); );
int append_union_table_terminator( int append_union_table_terminator(
spider_string *str spider_string *str
); );
int append_key_column_values_part( int append_key_column_values_part(
const key_range *start_key, const key_range *start_key,
ulong sql_type ulong sql_type
); );
int append_key_column_values( int append_key_column_values(
spider_string *str, spider_string *str,
const key_range *start_key const key_range *start_key
); );
int append_key_column_values_with_name_part( int append_key_column_values_with_name_part(
const key_range *start_key, const key_range *start_key,
ulong sql_type ulong sql_type
); );
int append_key_column_values_with_name( int append_key_column_values_with_name(
spider_string *str, spider_string *str,
const key_range *start_key const key_range *start_key
); );
int append_key_where_part( int append_key_where_part(
const key_range *start_key, const key_range *start_key,
const key_range *end_key, const key_range *end_key,
ulong sql_type ulong sql_type
); );
int append_key_where( int append_key_where(
spider_string *str, spider_string *str,
spider_string *str_part, spider_string *str_part,
spider_string *str_part2, spider_string *str_part2,
const key_range *start_key, const key_range *start_key,
const key_range *end_key, const key_range *end_key,
ulong sql_type, ulong sql_type,
bool set_order bool set_order
); );
int append_is_null_part( int append_is_null_part(
ulong sql_type, ulong sql_type,
KEY_PART_INFO *key_part, KEY_PART_INFO *key_part,
const key_range *key, const key_range *key,
const uchar **ptr, const uchar **ptr,
bool key_eq bool key_eq
); );
int append_is_null( int append_is_null(
ulong sql_type, ulong sql_type,
spider_string *str, spider_string *str,
spider_string *str_part, spider_string *str_part,
spider_string *str_part2, spider_string *str_part2,
KEY_PART_INFO *key_part, KEY_PART_INFO *key_part,
const key_range *key, const key_range *key,
const uchar **ptr, const uchar **ptr,
bool key_eq bool key_eq
); );
int append_where_terminator_part( int append_where_terminator_part(
ulong sql_type, ulong sql_type,
bool set_order, bool set_order,
int key_count int key_count
); );
int append_where_terminator( int append_where_terminator(
ulong sql_type, ulong sql_type,
spider_string *str, spider_string *str,
spider_string *str_part, spider_string *str_part,
spider_string *str_part2, spider_string *str_part2,
bool set_order, bool set_order,
int key_count int key_count
); );
int append_match_where_part( int append_match_where_part(
ulong sql_type ulong sql_type
); );
int append_match_where( int append_match_where(
spider_string *str spider_string *str
); );
int append_update_where( int append_update_where(
spider_string *str, spider_string *str,
const TABLE *table, const TABLE *table,
my_ptrdiff_t ptr_diff my_ptrdiff_t ptr_diff
); );
int append_condition_part( int append_condition_part(
const char *alias, const char *alias,
uint alias_length, uint alias_length,
ulong sql_type, ulong sql_type,
bool test_flg bool test_flg
); );
int append_condition( int append_condition(
spider_string *str, spider_string *str,
const char *alias, const char *alias,
uint alias_length, uint alias_length,
bool start_where, bool start_where,
ulong sql_type ulong sql_type
); );
int append_match_against_part( int append_match_against_part(
ulong sql_type, ulong sql_type,
st_spider_ft_info *ft_info, st_spider_ft_info *ft_info,
const char *alias, const char *alias,
uint alias_length uint alias_length
); );
int append_match_against( int append_match_against(
spider_string *str, spider_string *str,
st_spider_ft_info *ft_info, st_spider_ft_info *ft_info,
const char *alias, const char *alias,
uint alias_length uint alias_length
); );
int append_match_select_part( int append_match_select_part(
ulong sql_type, ulong sql_type,
const char *alias, const char *alias,
uint alias_length uint alias_length
); );
int append_match_select( int append_match_select(
spider_string *str, spider_string *str,
const char *alias, const char *alias,
uint alias_length uint alias_length
); );
#ifdef HANDLER_HAS_DIRECT_AGGREGATE #ifdef HANDLER_HAS_DIRECT_AGGREGATE
int append_sum_select_part( int append_sum_select_part(
ulong sql_type, ulong sql_type,
const char *alias, const char *alias,
uint alias_length uint alias_length
); );
int append_sum_select( int append_sum_select(
spider_string *str, spider_string *str,
const char *alias, const char *alias,
uint alias_length uint alias_length
); );
#endif #endif
void set_order_pos( void set_order_pos(
ulong sql_type ulong sql_type
); );
void set_order_to_pos( void set_order_to_pos(
ulong sql_type ulong sql_type
); );
#ifdef HANDLER_HAS_DIRECT_AGGREGATE #ifdef HANDLER_HAS_DIRECT_AGGREGATE
int append_group_by( int append_group_by(
spider_string *str, spider_string *str,
const char *alias, const char *alias,
uint alias_length uint alias_length
); );
#endif #endif
int append_key_order_for_merge_with_alias_part( int append_key_order_for_merge_with_alias_part(
const char *alias, const char *alias,
uint alias_length, uint alias_length,
ulong sql_type ulong sql_type
); );
int append_key_order_for_merge_with_alias( int append_key_order_for_merge_with_alias(
spider_string *str, spider_string *str,
const char *alias, const char *alias,
uint alias_length uint alias_length
); );
int append_key_order_for_direct_order_limit_with_alias_part( int append_key_order_for_direct_order_limit_with_alias_part(
const char *alias, const char *alias,
uint alias_length, uint alias_length,
ulong sql_type ulong sql_type
); );
int append_key_order_for_direct_order_limit_with_alias( int append_key_order_for_direct_order_limit_with_alias(
spider_string *str, spider_string *str,
const char *alias, const char *alias,
uint alias_length uint alias_length
); );
int append_key_order_with_alias_part( int append_key_order_with_alias_part(
const char *alias, const char *alias,
uint alias_length, uint alias_length,
ulong sql_type ulong sql_type
); );
int append_key_order_for_handler( int append_key_order_for_handler(
spider_string *str, spider_string *str,
const char *alias, const char *alias,
uint alias_length uint alias_length
); );
int append_key_order_with_alias( int append_key_order_with_alias(
spider_string *str, spider_string *str,
const char *alias, const char *alias,
uint alias_length uint alias_length
); );
int append_limit_part( int append_limit_part(
longlong offset, longlong offset,
longlong limit, longlong limit,
ulong sql_type ulong sql_type
); );
int reappend_limit_part( int reappend_limit_part(
longlong offset, longlong offset,
longlong limit, longlong limit,
ulong sql_type ulong sql_type
); );
int append_limit( int append_limit(
spider_string *str, spider_string *str,
longlong offset, longlong offset,
longlong limit longlong limit
); );
int append_select_lock_part( int append_select_lock_part(
ulong sql_type ulong sql_type
); );
int append_select_lock( int append_select_lock(
spider_string *str spider_string *str
); );
int append_union_all_start_part( int append_union_all_start_part(
ulong sql_type ulong sql_type
); );
int append_union_all_start( int append_union_all_start(
spider_string *str spider_string *str
); );
int append_union_all_part( int append_union_all_part(
ulong sql_type ulong sql_type
); );
int append_union_all( int append_union_all(
spider_string *str spider_string *str
); );
int append_union_all_end_part( int append_union_all_end_part(
ulong sql_type ulong sql_type
); );
int append_union_all_end( int append_union_all_end(
spider_string *str spider_string *str
); );
int append_multi_range_cnt_part( int append_multi_range_cnt_part(
ulong sql_type, ulong sql_type,
uint multi_range_cnt, uint multi_range_cnt,
bool with_comma bool with_comma
); );
int append_multi_range_cnt( int append_multi_range_cnt(
spider_string *str, spider_string *str,
uint multi_range_cnt, uint multi_range_cnt,
bool with_comma bool with_comma
); );
int append_multi_range_cnt_with_name_part( int append_multi_range_cnt_with_name_part(
ulong sql_type, ulong sql_type,
uint multi_range_cnt uint multi_range_cnt
); );
int append_multi_range_cnt_with_name( int append_multi_range_cnt_with_name(
spider_string *str, spider_string *str,
uint multi_range_cnt uint multi_range_cnt
); );
int append_open_handler_part( int append_open_handler_part(
ulong sql_type, ulong sql_type,
uint handler_id, uint handler_id,
SPIDER_CONN *conn, SPIDER_CONN *conn,
int link_idx int link_idx
); );
int append_open_handler( int append_open_handler(
spider_string *str, spider_string *str,
uint handler_id, uint handler_id,
SPIDER_CONN *conn, SPIDER_CONN *conn,
int link_idx int link_idx
); );
int append_close_handler_part( int append_close_handler_part(
ulong sql_type, ulong sql_type,
int link_idx int link_idx
); );
int append_close_handler( int append_close_handler(
spider_string *str, spider_string *str,
int link_idx int link_idx
); );
int append_insert_terminator_part( int append_insert_terminator_part(
ulong sql_type ulong sql_type
); );
int append_insert_terminator( int append_insert_terminator(
spider_string *str spider_string *str
); );
int append_insert_values_part( int append_insert_values_part(
ulong sql_type ulong sql_type
); );
int append_insert_values( int append_insert_values(
spider_string *str spider_string *str
); );
int append_into_part( int append_into_part(
ulong sql_type ulong sql_type
); );
int append_into( int append_into(
spider_string *str spider_string *str
); );
void set_insert_to_pos( void set_insert_to_pos(
ulong sql_type ulong sql_type
); );
int append_from_part( int append_from_part(
ulong sql_type, ulong sql_type,
int link_idx int link_idx
); );
int append_from( int append_from(
spider_string *str, spider_string *str,
ulong sql_type, ulong sql_type,
int link_idx int link_idx
); );
int append_flush_tables_part( int append_flush_tables_part(
ulong sql_type, ulong sql_type,
int link_idx, int link_idx,
bool lock bool lock
); );
int append_flush_tables( int append_flush_tables(
spider_string *str, spider_string *str,
int link_idx, int link_idx,
bool lock bool lock
); );
int append_optimize_table_part( int append_optimize_table_part(
ulong sql_type, ulong sql_type,
int link_idx int link_idx
); );
int append_optimize_table( int append_optimize_table(
spider_string *str, spider_string *str,
int link_idx int link_idx
); );
int append_analyze_table_part( int append_analyze_table_part(
ulong sql_type, ulong sql_type,
int link_idx int link_idx
); );
int append_analyze_table( int append_analyze_table(
spider_string *str, spider_string *str,
int link_idx int link_idx
); );
int append_repair_table_part( int append_repair_table_part(
ulong sql_type, ulong sql_type,
int link_idx, int link_idx,
HA_CHECK_OPT* check_opt HA_CHECK_OPT* check_opt
); );
int append_repair_table( int append_repair_table(
spider_string *str, spider_string *str,
int link_idx, int link_idx,
HA_CHECK_OPT* check_opt HA_CHECK_OPT* check_opt
); );
int append_check_table_part( int append_check_table_part(
ulong sql_type, ulong sql_type,
int link_idx, int link_idx,
HA_CHECK_OPT* check_opt HA_CHECK_OPT* check_opt
); );
int append_check_table( int append_check_table(
spider_string *str, spider_string *str,
int link_idx, int link_idx,
HA_CHECK_OPT* check_opt HA_CHECK_OPT* check_opt
); );
int append_enable_keys_part( int append_enable_keys_part(
ulong sql_type, ulong sql_type,
int link_idx int link_idx
); );
int append_enable_keys( int append_enable_keys(
spider_string *str, spider_string *str,
int link_idx int link_idx
); );
int append_disable_keys_part( int append_disable_keys_part(
ulong sql_type, ulong sql_type,
int link_idx int link_idx
); );
int append_disable_keys( int append_disable_keys(
spider_string *str, spider_string *str,
int link_idx int link_idx
); );
int append_delete_all_rows_part( int append_delete_all_rows_part(
ulong sql_type ulong sql_type
); );
int append_delete_all_rows( int append_delete_all_rows(
spider_string *str, spider_string *str,
ulong sql_type ulong sql_type
); );
int append_truncate( int append_truncate(
spider_string *str, spider_string *str,
ulong sql_type, ulong sql_type,
int link_idx int link_idx
); );
int append_explain_select_part( int append_explain_select_part(
key_range *start_key, key_range *start_key,
key_range *end_key, key_range *end_key,
ulong sql_type, ulong sql_type,
int link_idx int link_idx
); );
int append_explain_select( int append_explain_select(
spider_string *str, spider_string *str,
key_range *start_key, key_range *start_key,
key_range *end_key, key_range *end_key,
ulong sql_type, ulong sql_type,
int link_idx int link_idx
); );
bool is_bulk_insert_exec_period( bool is_bulk_insert_exec_period(
bool bulk_end bool bulk_end
); );
bool sql_is_filled_up( bool sql_is_filled_up(
ulong sql_type ulong sql_type
); );
bool sql_is_empty( bool sql_is_empty(
ulong sql_type ulong sql_type
); );
bool support_multi_split_read(); bool support_multi_split_read();
bool support_bulk_update(); bool support_bulk_update();
int bulk_tmp_table_insert(); int bulk_tmp_table_insert();
int bulk_tmp_table_insert( int bulk_tmp_table_insert(
int link_idx int link_idx
); );
int bulk_tmp_table_end_bulk_insert(); int bulk_tmp_table_end_bulk_insert();
int bulk_tmp_table_rnd_init(); int bulk_tmp_table_rnd_init();
int bulk_tmp_table_rnd_next(); int bulk_tmp_table_rnd_next();
int bulk_tmp_table_rnd_end(); int bulk_tmp_table_rnd_end();
bool need_copy_for_update( bool need_copy_for_update(
int link_idx int link_idx
); );
bool bulk_tmp_table_created(); bool bulk_tmp_table_created();
int mk_bulk_tmp_table_and_bulk_start(); int mk_bulk_tmp_table_and_bulk_start();
void rm_bulk_tmp_table(); void rm_bulk_tmp_table();
int store_sql_to_bulk_tmp_table( int store_sql_to_bulk_tmp_table(
spider_string *str, spider_string *str,
TABLE *tmp_table TABLE *tmp_table
); );
int restore_sql_from_bulk_tmp_table( int restore_sql_from_bulk_tmp_table(
spider_string *str, spider_string *str,
TABLE *tmp_table TABLE *tmp_table
); );
int insert_lock_tables_list( int insert_lock_tables_list(
SPIDER_CONN *conn, SPIDER_CONN *conn,
int link_idx int link_idx
); );
int append_lock_tables_list( int append_lock_tables_list(
SPIDER_CONN *conn, SPIDER_CONN *conn,
int link_idx, int link_idx,
int *appended int *appended
); );
int realloc_sql( int realloc_sql(
ulong *realloced ulong *realloced
); );
int reset_sql( int reset_sql(
ulong sql_type ulong sql_type
); );
#if defined(HS_HAS_SQLCOM) && defined(HAVE_HANDLERSOCKET) #if defined(HS_HAS_SQLCOM) && defined(HAVE_HANDLERSOCKET)
int reset_keys( int reset_keys(
ulong sql_type ulong sql_type
); );
int reset_upds( int reset_upds(
ulong sql_type ulong sql_type
); );
int reset_strs( int reset_strs(
ulong sql_type ulong sql_type
); );
int reset_strs_pos( int reset_strs_pos(
ulong sql_type ulong sql_type
); );
int push_back_upds( int push_back_upds(
SPIDER_HS_STRING_REF &info SPIDER_HS_STRING_REF &info
); );
#endif #endif
bool need_lock_before_set_sql_for_exec( bool need_lock_before_set_sql_for_exec(
ulong sql_type ulong sql_type
); );
int set_sql_for_exec( int set_sql_for_exec(
ulong sql_type, ulong sql_type,
int link_idx int link_idx
); );
int set_sql_for_exec( int set_sql_for_exec(
spider_db_copy_table *tgt_ct, spider_db_copy_table *tgt_ct,
ulong sql_type ulong sql_type
); );
int execute_sql( int execute_sql(
ulong sql_type, ulong sql_type,
SPIDER_CONN *conn, SPIDER_CONN *conn,
int quick_mode, int quick_mode,
int *need_mon int *need_mon
); );
int reset(); int reset();
int sts_mode_exchange( int sts_mode_exchange(
int sts_mode int sts_mode
); );
int show_table_status( int show_table_status(
int link_idx, int link_idx,
int sts_mode, int sts_mode,
uint flag uint flag
); );
int crd_mode_exchange( int crd_mode_exchange(
int crd_mode int crd_mode
); );
int show_index( int show_index(
int link_idx, int link_idx,
int crd_mode int crd_mode
); );
int show_records( int show_records(
int link_idx int link_idx
); );
int show_autoinc( int show_autoinc(
int link_idx int link_idx
); );
int show_last_insert_id( int show_last_insert_id(
int link_idx, int link_idx,
ulonglong &last_insert_id ulonglong &last_insert_id
); );
ha_rows explain_select( ha_rows explain_select(
key_range *start_key, key_range *start_key,
key_range *end_key, key_range *end_key,
int link_idx int link_idx
); );
int lock_tables( int lock_tables(
int link_idx int link_idx
); );
int unlock_tables( int unlock_tables(
int link_idx int link_idx
); );
int disable_keys( int disable_keys(
SPIDER_CONN *conn, SPIDER_CONN *conn,
int link_idx int link_idx
); );
int enable_keys( int enable_keys(
SPIDER_CONN *conn, SPIDER_CONN *conn,
int link_idx int link_idx
); );
int check_table( int check_table(
SPIDER_CONN *conn, SPIDER_CONN *conn,
int link_idx, int link_idx,
HA_CHECK_OPT* check_opt HA_CHECK_OPT* check_opt
); );
int repair_table( int repair_table(
SPIDER_CONN *conn, SPIDER_CONN *conn,
int link_idx, int link_idx,
HA_CHECK_OPT* check_opt HA_CHECK_OPT* check_opt
); );
int analyze_table( int analyze_table(
SPIDER_CONN *conn, SPIDER_CONN *conn,
int link_idx int link_idx
); );
int optimize_table( int optimize_table(
SPIDER_CONN *conn, SPIDER_CONN *conn,
int link_idx int link_idx
); );
int flush_tables( int flush_tables(
SPIDER_CONN *conn, SPIDER_CONN *conn,
int link_idx, int link_idx,
bool lock bool lock
); );
int flush_logs( int flush_logs(
SPIDER_CONN *conn, SPIDER_CONN *conn,
int link_idx int link_idx
); );
int insert_opened_handler( int insert_opened_handler(
SPIDER_CONN *conn, SPIDER_CONN *conn,
int link_idx int link_idx
); );
int delete_opened_handler( int delete_opened_handler(
SPIDER_CONN *conn, SPIDER_CONN *conn,
int link_idx int link_idx
); );
int sync_from_clone_source( int sync_from_clone_source(
spider_db_handler *dbton_hdl spider_db_handler *dbton_hdl
); );
bool support_use_handler( bool support_use_handler(
int use_handler int use_handler
); );
bool minimum_select_bit_is_set( bool minimum_select_bit_is_set(
uint field_index uint field_index
); );
void copy_minimum_select_bitmap( void copy_minimum_select_bitmap(
uchar *bitmap uchar *bitmap
); );
int init_union_table_name_pos(); int init_union_table_name_pos();
int set_union_table_name_pos(); int set_union_table_name_pos();
int reset_union_table_name( int reset_union_table_name(
spider_string *str, spider_string *str,
int link_idx, int link_idx,
ulong sql_type ulong sql_type
); );
}; };
class spider_oracle_copy_table: public spider_db_copy_table class spider_oracle_copy_table: public spider_db_copy_table
{ {
public: public:
spider_oracle_share *oracle_share; spider_oracle_share *oracle_share;
spider_string sql; spider_string sql;
spider_string sql_part; spider_string sql_part;
uint pos; uint pos;
uint table_name_pos; uint table_name_pos;
uint pos_diff; uint pos_diff;
int table_lock_mode; int table_lock_mode;
int store_link_idx; int store_link_idx;
bool select_rownum_appended; bool select_rownum_appended;
spider_string *first_str; spider_string *first_str;
spider_string *current_str; spider_string *current_str;
spider_oracle_copy_table( spider_oracle_copy_table(
spider_oracle_share *db_share spider_oracle_share *db_share
); );
~spider_oracle_copy_table(); ~spider_oracle_copy_table();
int init(); int init();
void set_sql_charset( void set_sql_charset(
CHARSET_INFO *cs CHARSET_INFO *cs
); );
int append_select_str(); int append_select_str();
int append_insert_str( int append_insert_str(
int insert_flg int insert_flg
); );
int append_table_columns( int append_table_columns(
TABLE_SHARE *table_share TABLE_SHARE *table_share
); );
int append_from_str(); int append_from_str();
int append_table_name( int append_table_name(
int link_idx int link_idx
); );
void set_sql_pos(); void set_sql_pos();
void set_sql_to_pos(); void set_sql_to_pos();
int append_copy_where( int append_copy_where(
spider_db_copy_table *source_ct, spider_db_copy_table *source_ct,
KEY *key_info, KEY *key_info,
ulong *last_row_pos, ulong *last_row_pos,
ulong *last_lengths ulong *last_lengths
); );
int append_key_order_str( int append_key_order_str(
KEY *key_info, KEY *key_info,
int start_pos, int start_pos,
bool desc_flg bool desc_flg
); );
int append_limit( int append_limit(
longlong offset, longlong offset,
longlong limit longlong limit
); );
int append_into_str(); int append_into_str();
int append_open_paren_str(); int append_open_paren_str();
int append_values_str(); int append_values_str();
int append_select_lock_str( int append_select_lock_str(
int lock_mode int lock_mode
); );
int exec_query( int exec_query(
SPIDER_CONN *conn, SPIDER_CONN *conn,
int quick_mode, int quick_mode,
int *need_mon int *need_mon
); );
int copy_key_row( int copy_key_row(
spider_db_copy_table *source_ct, spider_db_copy_table *source_ct,
Field *field, Field *field,
ulong *row_pos, ulong *row_pos,
ulong *length, ulong *length,
const char *joint_str, const char *joint_str,
const int joint_length const int joint_length
); );
int copy_row( int copy_row(
Field *field, Field *field,
SPIDER_DB_ROW *row SPIDER_DB_ROW *row
); );
int copy_rows( int copy_rows(
TABLE *table, TABLE *table,
SPIDER_DB_ROW *row, SPIDER_DB_ROW *row,
ulong **last_row_pos, ulong **last_row_pos,
ulong **last_lengths ulong **last_lengths
); );
int copy_rows( int copy_rows(
TABLE *table, TABLE *table,
SPIDER_DB_ROW *row SPIDER_DB_ROW *row
); );
int append_insert_terminator(); int append_insert_terminator();
int copy_insert_values( int copy_insert_values(
spider_db_copy_table *source_ct spider_db_copy_table *source_ct
); );
}; };
storage/spider/spd_i_s.cc
View file @ b5ebf1e2
/* Copyright (C) 2012-2013 Kentoku Shiba /* Copyright (C) 2012-2013 Kentoku Shiba
This program is free software; you can redistribute it and/or modify This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License. the Free Software Foundation; version 2 of the License.
This program is distributed in the hope that it will be useful, This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details. GNU General Public License for more details.
You should have received a copy of the GNU General Public License You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
#define MYSQL_SERVER 1 #define MYSQL_SERVER 1
#include "mysql_version.h" #include "mysql_version.h"
#if MYSQL_VERSION_ID < 50500 #if MYSQL_VERSION_ID < 50500
#include "mysql_priv.h" #include "mysql_priv.h"
#include <mysql/plugin.h> #include <mysql/plugin.h>
#else #else
#include "sql_priv.h" #include "sql_priv.h"
#include "probes_mysql.h" #include "probes_mysql.h"
#include "sql_class.h" #include "sql_class.h"
#include "sql_partition.h" #include "sql_partition.h"
#include "sql_show.h" #include "sql_show.h"
#endif #endif
#include "spd_db_include.h" #include "spd_db_include.h"
#include "spd_include.h" #include "spd_include.h"
#include "spd_table.h" #include "spd_table.h"
extern pthread_mutex_t spider_mem_calc_mutex; extern pthread_mutex_t spider_mem_calc_mutex;
extern const char *spider_alloc_func_name[SPIDER_MEM_CALC_LIST_NUM]; extern const char *spider_alloc_func_name[SPIDER_MEM_CALC_LIST_NUM];
extern const char *spider_alloc_file_name[SPIDER_MEM_CALC_LIST_NUM]; extern const char *spider_alloc_file_name[SPIDER_MEM_CALC_LIST_NUM];
extern ulong spider_alloc_line_no[SPIDER_MEM_CALC_LIST_NUM]; extern ulong spider_alloc_line_no[SPIDER_MEM_CALC_LIST_NUM];
extern ulonglong spider_total_alloc_mem[SPIDER_MEM_CALC_LIST_NUM]; extern ulonglong spider_total_alloc_mem[SPIDER_MEM_CALC_LIST_NUM];
extern longlong spider_current_alloc_mem[SPIDER_MEM_CALC_LIST_NUM]; extern longlong spider_current_alloc_mem[SPIDER_MEM_CALC_LIST_NUM];
extern ulonglong spider_alloc_mem_count[SPIDER_MEM_CALC_LIST_NUM]; extern ulonglong spider_alloc_mem_count[SPIDER_MEM_CALC_LIST_NUM];
extern ulonglong spider_free_mem_count[SPIDER_MEM_CALC_LIST_NUM]; extern ulonglong spider_free_mem_count[SPIDER_MEM_CALC_LIST_NUM];
static struct st_mysql_storage_engine spider_i_s_info = static struct st_mysql_storage_engine spider_i_s_info =
{ MYSQL_INFORMATION_SCHEMA_INTERFACE_VERSION }; { MYSQL_INFORMATION_SCHEMA_INTERFACE_VERSION };
static ST_FIELD_INFO spider_i_s_alloc_mem_fields_info[] = static ST_FIELD_INFO spider_i_s_alloc_mem_fields_info[] =
{ {
{"ID", 10, MYSQL_TYPE_LONG, 0, MY_I_S_UNSIGNED, "id", SKIP_OPEN_TABLE}, {"ID", 10, MYSQL_TYPE_LONG, 0, MY_I_S_UNSIGNED, "id", SKIP_OPEN_TABLE},
{"FUNC_NAME", 64, MYSQL_TYPE_STRING, 0, {"FUNC_NAME", 64, MYSQL_TYPE_STRING, 0,
MY_I_S_MAYBE_NULL, "func_name", SKIP_OPEN_TABLE}, MY_I_S_MAYBE_NULL, "func_name", SKIP_OPEN_TABLE},
{"FILE_NAME", 64, MYSQL_TYPE_STRING, 0, {"FILE_NAME", 64, MYSQL_TYPE_STRING, 0,
MY_I_S_MAYBE_NULL, "file_name", SKIP_OPEN_TABLE}, MY_I_S_MAYBE_NULL, "file_name", SKIP_OPEN_TABLE},
{"LINE_NO", 10, MYSQL_TYPE_LONG, 0, {"LINE_NO", 10, MYSQL_TYPE_LONG, 0,
MY_I_S_UNSIGNED | MY_I_S_MAYBE_NULL, "line_no", SKIP_OPEN_TABLE}, MY_I_S_UNSIGNED | MY_I_S_MAYBE_NULL, "line_no", SKIP_OPEN_TABLE},
{"TOTAL_ALLOC_MEM", 20, MYSQL_TYPE_LONGLONG, 0, {"TOTAL_ALLOC_MEM", 20, MYSQL_TYPE_LONGLONG, 0,
MY_I_S_UNSIGNED | MY_I_S_MAYBE_NULL, "total_alloc_mem", SKIP_OPEN_TABLE}, MY_I_S_UNSIGNED | MY_I_S_MAYBE_NULL, "total_alloc_mem", SKIP_OPEN_TABLE},
{"CURRENT_ALLOC_MEM", 20, MYSQL_TYPE_LONGLONG, 0, {"CURRENT_ALLOC_MEM", 20, MYSQL_TYPE_LONGLONG, 0,
MY_I_S_MAYBE_NULL, "current_alloc_mem", SKIP_OPEN_TABLE}, MY_I_S_MAYBE_NULL, "current_alloc_mem", SKIP_OPEN_TABLE},
{"ALLOC_MEM_COUNT", 20, MYSQL_TYPE_LONGLONG, 0, {"ALLOC_MEM_COUNT", 20, MYSQL_TYPE_LONGLONG, 0,
MY_I_S_UNSIGNED | MY_I_S_MAYBE_NULL, "alloc_mem_count", SKIP_OPEN_TABLE}, MY_I_S_UNSIGNED | MY_I_S_MAYBE_NULL, "alloc_mem_count", SKIP_OPEN_TABLE},
{"FREE_MEM_COUNT", 20, MYSQL_TYPE_LONGLONG, 0, {"FREE_MEM_COUNT", 20, MYSQL_TYPE_LONGLONG, 0,
MY_I_S_UNSIGNED | MY_I_S_MAYBE_NULL, "free_mem_count", SKIP_OPEN_TABLE}, MY_I_S_UNSIGNED | MY_I_S_MAYBE_NULL, "free_mem_count", SKIP_OPEN_TABLE},
{NULL, 0, MYSQL_TYPE_STRING, 0, 0, NULL, 0} {NULL, 0, MYSQL_TYPE_STRING, 0, 0, NULL, 0}
}; };
static int spider_i_s_alloc_mem_fill_table( static int spider_i_s_alloc_mem_fill_table(
THD *thd, THD *thd,
TABLE_LIST *tables, TABLE_LIST *tables,
COND *cond COND *cond
) { ) {
uint roop_count; uint roop_count;
TABLE *table = tables->table; TABLE *table = tables->table;
DBUG_ENTER("spider_i_s_alloc_mem_fill_table"); DBUG_ENTER("spider_i_s_alloc_mem_fill_table");
for (roop_count = 0; roop_count < SPIDER_MEM_CALC_LIST_NUM; roop_count++) for (roop_count = 0; roop_count < SPIDER_MEM_CALC_LIST_NUM; roop_count++)
{ {
table->field[0]->store(roop_count, TRUE); table->field[0]->store(roop_count, TRUE);
if (spider_alloc_func_name[roop_count]) if (spider_alloc_func_name[roop_count])
{ {
table->field[1]->set_notnull(); table->field[1]->set_notnull();
table->field[2]->set_notnull(); table->field[2]->set_notnull();
table->field[3]->set_notnull(); table->field[3]->set_notnull();
table->field[4]->set_notnull(); table->field[4]->set_notnull();
table->field[5]->set_notnull(); table->field[5]->set_notnull();
table->field[6]->set_notnull(); table->field[6]->set_notnull();
table->field[7]->set_notnull(); table->field[7]->set_notnull();
table->field[1]->store(spider_alloc_func_name[roop_count], table->field[1]->store(spider_alloc_func_name[roop_count],
strlen(spider_alloc_func_name[roop_count]), system_charset_info); strlen(spider_alloc_func_name[roop_count]), system_charset_info);
table->field[2]->store(spider_alloc_file_name[roop_count], table->field[2]->store(spider_alloc_file_name[roop_count],
strlen(spider_alloc_file_name[roop_count]), system_charset_info); strlen(spider_alloc_file_name[roop_count]), system_charset_info);
table->field[3]->store(spider_alloc_line_no[roop_count], TRUE); table->field[3]->store(spider_alloc_line_no[roop_count], TRUE);
pthread_mutex_lock(&spider_mem_calc_mutex); pthread_mutex_lock(&spider_mem_calc_mutex);
table->field[4]->store(spider_total_alloc_mem[roop_count], TRUE); table->field[4]->store(spider_total_alloc_mem[roop_count], TRUE);
table->field[5]->store(spider_current_alloc_mem[roop_count], FALSE); table->field[5]->store(spider_current_alloc_mem[roop_count], FALSE);
table->field[6]->store(spider_alloc_mem_count[roop_count], TRUE); table->field[6]->store(spider_alloc_mem_count[roop_count], TRUE);
table->field[7]->store(spider_free_mem_count[roop_count], TRUE); table->field[7]->store(spider_free_mem_count[roop_count], TRUE);
pthread_mutex_unlock(&spider_mem_calc_mutex); pthread_mutex_unlock(&spider_mem_calc_mutex);
} else { } else {
table->field[1]->set_null(); table->field[1]->set_null();
table->field[2]->set_null(); table->field[2]->set_null();
table->field[3]->set_null(); table->field[3]->set_null();
table->field[4]->set_null(); table->field[4]->set_null();
table->field[5]->set_null(); table->field[5]->set_null();
table->field[6]->set_null(); table->field[6]->set_null();
table->field[7]->set_null(); table->field[7]->set_null();
} }
if (schema_table_store_record(thd, table)) if (schema_table_store_record(thd, table))
{ {
DBUG_RETURN(1); DBUG_RETURN(1);
} }
} }
DBUG_RETURN(0); DBUG_RETURN(0);
} }
static int spider_i_s_alloc_mem_init( static int spider_i_s_alloc_mem_init(
void *p void *p
) { ) {
ST_SCHEMA_TABLE *schema = (ST_SCHEMA_TABLE *) p; ST_SCHEMA_TABLE *schema = (ST_SCHEMA_TABLE *) p;
DBUG_ENTER("spider_i_s_alloc_mem_init"); DBUG_ENTER("spider_i_s_alloc_mem_init");
schema->fields_info = spider_i_s_alloc_mem_fields_info; schema->fields_info = spider_i_s_alloc_mem_fields_info;
schema->fill_table = spider_i_s_alloc_mem_fill_table; schema->fill_table = spider_i_s_alloc_mem_fill_table;
schema->idx_field1 = 0; schema->idx_field1 = 0;
DBUG_RETURN(0); DBUG_RETURN(0);
} }
static int spider_i_s_alloc_mem_deinit( static int spider_i_s_alloc_mem_deinit(
void *p void *p
) { ) {
DBUG_ENTER("spider_i_s_alloc_mem_deinit"); DBUG_ENTER("spider_i_s_alloc_mem_deinit");
DBUG_RETURN(0); DBUG_RETURN(0);
} }
struct st_mysql_plugin spider_i_s_alloc_mem = struct st_mysql_plugin spider_i_s_alloc_mem =
{ {
MYSQL_INFORMATION_SCHEMA_PLUGIN, MYSQL_INFORMATION_SCHEMA_PLUGIN,
&spider_i_s_info, &spider_i_s_info,
"SPIDER_ALLOC_MEM", "SPIDER_ALLOC_MEM",
"Kentoku Shiba", "Kentoku Shiba",
"Spider memory allocating viewer", "Spider memory allocating viewer",
PLUGIN_LICENSE_GPL, PLUGIN_LICENSE_GPL,
spider_i_s_alloc_mem_init, spider_i_s_alloc_mem_init,
spider_i_s_alloc_mem_deinit, spider_i_s_alloc_mem_deinit,
0x0001, 0x0001,
NULL, NULL,
NULL, NULL,
NULL, NULL,
#if MYSQL_VERSION_ID >= 50600 #if MYSQL_VERSION_ID >= 50600
0, 0,
#endif #endif
}; };
storage/spider/spd_ping_table.cc
View file @ b5ebf1e2
/* Copyright (C) 2009-2013 Kentoku Shiba /* Copyright (C) 2009-2013 Kentoku Shiba
This program is free software; you can redistribute it and/or modify This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License. the Free Software Foundation; version 2 of the License.
This program is distributed in the hope that it will be useful, This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details. GNU General Public License for more details.
You should have received a copy of the GNU General Public License You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
#define MYSQL_SERVER 1 #define MYSQL_SERVER 1
#include "mysql_version.h" #include "mysql_version.h"
#if MYSQL_VERSION_ID < 50500 #if MYSQL_VERSION_ID < 50500
#include "mysql_priv.h" #include "mysql_priv.h"
#include <mysql/plugin.h> #include <mysql/plugin.h>
#else #else
#include "sql_priv.h" #include "sql_priv.h"
#include "probes_mysql.h" #include "probes_mysql.h"
#include "sql_class.h" #include "sql_class.h"
#include "sql_partition.h" #include "sql_partition.h"
#include "sql_acl.h" #include "sql_acl.h"
#endif #endif
#include "spd_err.h" #include "spd_err.h"
#include "spd_param.h" #include "spd_param.h"
#include "spd_db_include.h" #include "spd_db_include.h"
#include "spd_include.h" #include "spd_include.h"
#include "ha_spider.h" #include "ha_spider.h"
#include "spd_db_conn.h" #include "spd_db_conn.h"
#include "spd_trx.h" #include "spd_trx.h"
#include "spd_conn.h" #include "spd_conn.h"
#include "spd_sys_table.h" #include "spd_sys_table.h"
#include "spd_table.h" #include "spd_table.h"
#include "spd_ping_table.h" #include "spd_ping_table.h"
#include "spd_direct_sql.h" #include "spd_direct_sql.h"
#include "spd_udf.h" #include "spd_udf.h"
#include "spd_malloc.h" #include "spd_malloc.h"
extern handlerton *spider_hton_ptr; extern handlerton *spider_hton_ptr;
#ifdef HAVE_PSI_INTERFACE #ifdef HAVE_PSI_INTERFACE
extern PSI_mutex_key spd_key_mutex_mon_list_caller; extern PSI_mutex_key spd_key_mutex_mon_list_caller;
extern PSI_mutex_key spd_key_mutex_mon_list_receptor; extern PSI_mutex_key spd_key_mutex_mon_list_receptor;
extern PSI_mutex_key spd_key_mutex_mon_list_monitor; extern PSI_mutex_key spd_key_mutex_mon_list_monitor;
extern PSI_mutex_key spd_key_mutex_mon_list_update_status; extern PSI_mutex_key spd_key_mutex_mon_list_update_status;
extern PSI_mutex_key spd_key_mutex_mon_table_cache; extern PSI_mutex_key spd_key_mutex_mon_table_cache;
#endif #endif
#ifndef WITHOUT_SPIDER_BG_SEARCH #ifndef WITHOUT_SPIDER_BG_SEARCH
extern pthread_mutex_t spider_global_trx_mutex; extern pthread_mutex_t spider_global_trx_mutex;
extern SPIDER_TRX *spider_global_trx; extern SPIDER_TRX *spider_global_trx;
#endif #endif
HASH *spider_udf_table_mon_list_hash; HASH *spider_udf_table_mon_list_hash;
uint spider_udf_table_mon_list_hash_id; uint spider_udf_table_mon_list_hash_id;
const char *spider_udf_table_mon_list_hash_func_name; const char *spider_udf_table_mon_list_hash_func_name;
const char *spider_udf_table_mon_list_hash_file_name; const char *spider_udf_table_mon_list_hash_file_name;
ulong spider_udf_table_mon_list_hash_line_no; ulong spider_udf_table_mon_list_hash_line_no;
pthread_mutex_t *spider_udf_table_mon_mutexes; pthread_mutex_t *spider_udf_table_mon_mutexes;
pthread_cond_t *spider_udf_table_mon_conds; pthread_cond_t *spider_udf_table_mon_conds;
pthread_mutex_t spider_mon_table_cache_mutex; pthread_mutex_t spider_mon_table_cache_mutex;
DYNAMIC_ARRAY spider_mon_table_cache; DYNAMIC_ARRAY spider_mon_table_cache;
uint spider_mon_table_cache_id; uint spider_mon_table_cache_id;
const char *spider_mon_table_cache_func_name; const char *spider_mon_table_cache_func_name;
const char *spider_mon_table_cache_file_name; const char *spider_mon_table_cache_file_name;
ulong spider_mon_table_cache_line_no; ulong spider_mon_table_cache_line_no;
volatile ulonglong spider_mon_table_cache_version = 0; volatile ulonglong spider_mon_table_cache_version = 0;
volatile ulonglong spider_mon_table_cache_version_req = 1; volatile ulonglong spider_mon_table_cache_version_req = 1;
SPIDER_TABLE_MON_LIST *spider_get_ping_table_mon_list( SPIDER_TABLE_MON_LIST *spider_get_ping_table_mon_list(
SPIDER_TRX *trx, SPIDER_TRX *trx,
THD *thd, THD *thd,
spider_string *str, spider_string *str,
uint conv_name_length, uint conv_name_length,
int link_idx, int link_idx,
uint32 server_id, uint32 server_id,
bool need_lock, bool need_lock,
int *error_num int *error_num
) { ) {
uint mutex_hash; uint mutex_hash;
SPIDER_TABLE_MON_LIST *table_mon_list; SPIDER_TABLE_MON_LIST *table_mon_list;
MEM_ROOT mem_root; MEM_ROOT mem_root;
ulonglong mon_table_cache_version; ulonglong mon_table_cache_version;
#ifdef SPIDER_HAS_HASH_VALUE_TYPE #ifdef SPIDER_HAS_HASH_VALUE_TYPE
my_hash_value_type hash_value; my_hash_value_type hash_value;
#endif #endif
DBUG_ENTER("spider_get_ping_table_mon_list"); DBUG_ENTER("spider_get_ping_table_mon_list");
if (spider_mon_table_cache_version != spider_mon_table_cache_version_req) if (spider_mon_table_cache_version != spider_mon_table_cache_version_req)
{ {
SPD_INIT_ALLOC_ROOT(&mem_root, 4096, 0, MYF(MY_WME)); SPD_INIT_ALLOC_ROOT(&mem_root, 4096, 0, MYF(MY_WME));
if ((*error_num = spider_init_ping_table_mon_cache(thd, &mem_root, if ((*error_num = spider_init_ping_table_mon_cache(thd, &mem_root,
need_lock))) need_lock)))
{ {
free_root(&mem_root, MYF(0)); free_root(&mem_root, MYF(0));
goto error; goto error;
} }
free_root(&mem_root, MYF(0)); free_root(&mem_root, MYF(0));
} }
mutex_hash = spider_udf_calc_hash(str->c_ptr(), mutex_hash = spider_udf_calc_hash(str->c_ptr(),
spider_param_udf_table_mon_mutex_count()); spider_param_udf_table_mon_mutex_count());
DBUG_PRINT("info",("spider hash key=%s", str->c_ptr())); DBUG_PRINT("info",("spider hash key=%s", str->c_ptr()));
DBUG_PRINT("info",("spider hash key length=%u", str->length())); DBUG_PRINT("info",("spider hash key length=%u", str->length()));
#ifdef SPIDER_HAS_HASH_VALUE_TYPE #ifdef SPIDER_HAS_HASH_VALUE_TYPE
hash_value = my_calc_hash( hash_value = my_calc_hash(
&spider_udf_table_mon_list_hash[mutex_hash], &spider_udf_table_mon_list_hash[mutex_hash],
(uchar*) str->c_ptr(), str->length()); (uchar*) str->c_ptr(), str->length());
#endif #endif
pthread_mutex_lock(&spider_udf_table_mon_mutexes[mutex_hash]); pthread_mutex_lock(&spider_udf_table_mon_mutexes[mutex_hash]);
mon_table_cache_version = (ulonglong) spider_mon_table_cache_version; mon_table_cache_version = (ulonglong) spider_mon_table_cache_version;
#ifdef SPIDER_HAS_HASH_VALUE_TYPE #ifdef SPIDER_HAS_HASH_VALUE_TYPE
if (!(table_mon_list = (SPIDER_TABLE_MON_LIST *) if (!(table_mon_list = (SPIDER_TABLE_MON_LIST *)
my_hash_search_using_hash_value( my_hash_search_using_hash_value(
&spider_udf_table_mon_list_hash[mutex_hash], hash_value, &spider_udf_table_mon_list_hash[mutex_hash], hash_value,
(uchar*) str->c_ptr(), str->length())) || (uchar*) str->c_ptr(), str->length())) ||
table_mon_list->mon_table_cache_version != mon_table_cache_version table_mon_list->mon_table_cache_version != mon_table_cache_version
) )
#else #else
if (!(table_mon_list = (SPIDER_TABLE_MON_LIST *) my_hash_search( if (!(table_mon_list = (SPIDER_TABLE_MON_LIST *) my_hash_search(
&spider_udf_table_mon_list_hash[mutex_hash], &spider_udf_table_mon_list_hash[mutex_hash],
(uchar*) str->c_ptr(), str->length())) || (uchar*) str->c_ptr(), str->length())) ||
table_mon_list->mon_table_cache_version != mon_table_cache_version table_mon_list->mon_table_cache_version != mon_table_cache_version
) )
#endif #endif
{ {
DBUG_ASSERT(trx != spider_global_trx); DBUG_ASSERT(trx != spider_global_trx);
if ( if (
table_mon_list && table_mon_list &&
table_mon_list->mon_table_cache_version != mon_table_cache_version table_mon_list->mon_table_cache_version != mon_table_cache_version
) )
spider_release_ping_table_mon_list_loop(mutex_hash, table_mon_list); spider_release_ping_table_mon_list_loop(mutex_hash, table_mon_list);
if (!(table_mon_list = spider_get_ping_table_tgt(thd, str->c_ptr(), if (!(table_mon_list = spider_get_ping_table_tgt(thd, str->c_ptr(),
conv_name_length, link_idx, server_id, str, need_lock, error_num))) conv_name_length, link_idx, server_id, str, need_lock, error_num)))
{ {
pthread_mutex_unlock(&spider_udf_table_mon_mutexes[mutex_hash]); pthread_mutex_unlock(&spider_udf_table_mon_mutexes[mutex_hash]);
goto error; goto error;
} }
table_mon_list->mutex_hash = mutex_hash; table_mon_list->mutex_hash = mutex_hash;
table_mon_list->mon_table_cache_version = mon_table_cache_version; table_mon_list->mon_table_cache_version = mon_table_cache_version;
uint old_elements = uint old_elements =
spider_udf_table_mon_list_hash[mutex_hash].array.max_element; spider_udf_table_mon_list_hash[mutex_hash].array.max_element;
#ifdef SPIDER_HAS_HASH_VALUE_TYPE #ifdef SPIDER_HAS_HASH_VALUE_TYPE
table_mon_list->key_hash_value = hash_value; table_mon_list->key_hash_value = hash_value;
#endif #endif
#ifdef HASH_UPDATE_WITH_HASH_VALUE #ifdef HASH_UPDATE_WITH_HASH_VALUE
if (my_hash_insert_with_hash_value( if (my_hash_insert_with_hash_value(
&spider_udf_table_mon_list_hash[mutex_hash], &spider_udf_table_mon_list_hash[mutex_hash],
hash_value, (uchar*) table_mon_list)) hash_value, (uchar*) table_mon_list))
#else #else
if (my_hash_insert(&spider_udf_table_mon_list_hash[mutex_hash], if (my_hash_insert(&spider_udf_table_mon_list_hash[mutex_hash],
(uchar*) table_mon_list)) (uchar*) table_mon_list))
#endif #endif
{ {
spider_ping_table_free_mon_list(table_mon_list); spider_ping_table_free_mon_list(table_mon_list);
*error_num = HA_ERR_OUT_OF_MEM; *error_num = HA_ERR_OUT_OF_MEM;
my_error(HA_ERR_OUT_OF_MEM, MYF(0)); my_error(HA_ERR_OUT_OF_MEM, MYF(0));
pthread_mutex_unlock(&spider_udf_table_mon_mutexes[mutex_hash]); pthread_mutex_unlock(&spider_udf_table_mon_mutexes[mutex_hash]);
goto error; goto error;
} }
if (spider_udf_table_mon_list_hash[mutex_hash].array.max_element > if (spider_udf_table_mon_list_hash[mutex_hash].array.max_element >
old_elements) old_elements)
{ {
spider_alloc_calc_mem(spider_current_trx, spider_alloc_calc_mem(spider_current_trx,
spider_udf_table_mon_list_hash, spider_udf_table_mon_list_hash,
(spider_udf_table_mon_list_hash[mutex_hash].array.max_element - (spider_udf_table_mon_list_hash[mutex_hash].array.max_element -
old_elements) * old_elements) *
spider_udf_table_mon_list_hash[mutex_hash].array.size_of_element); spider_udf_table_mon_list_hash[mutex_hash].array.size_of_element);
} }
} }
table_mon_list->use_count++; table_mon_list->use_count++;
DBUG_PRINT("info",("spider table_mon_list->use_count=%d", DBUG_PRINT("info",("spider table_mon_list->use_count=%d",
table_mon_list->use_count)); table_mon_list->use_count));
pthread_mutex_unlock(&spider_udf_table_mon_mutexes[mutex_hash]); pthread_mutex_unlock(&spider_udf_table_mon_mutexes[mutex_hash]);
DBUG_RETURN(table_mon_list); DBUG_RETURN(table_mon_list);
error: error:
DBUG_RETURN(NULL); DBUG_RETURN(NULL);
} }
void spider_free_ping_table_mon_list( void spider_free_ping_table_mon_list(
SPIDER_TABLE_MON_LIST *table_mon_list SPIDER_TABLE_MON_LIST *table_mon_list
) { ) {
DBUG_ENTER("spider_free_ping_table_mon_list"); DBUG_ENTER("spider_free_ping_table_mon_list");
pthread_mutex_lock(&spider_udf_table_mon_mutexes[ pthread_mutex_lock(&spider_udf_table_mon_mutexes[
table_mon_list->mutex_hash]); table_mon_list->mutex_hash]);
table_mon_list->use_count--; table_mon_list->use_count--;
DBUG_PRINT("info",("spider table_mon_list->use_count=%d", table_mon_list->use_count)); DBUG_PRINT("info",("spider table_mon_list->use_count=%d", table_mon_list->use_count));
if (!table_mon_list->use_count) if (!table_mon_list->use_count)
pthread_cond_broadcast(&spider_udf_table_mon_conds[ pthread_cond_broadcast(&spider_udf_table_mon_conds[
table_mon_list->mutex_hash]); table_mon_list->mutex_hash]);
pthread_mutex_unlock(&spider_udf_table_mon_mutexes[ pthread_mutex_unlock(&spider_udf_table_mon_mutexes[
table_mon_list->mutex_hash]); table_mon_list->mutex_hash]);
DBUG_VOID_RETURN; DBUG_VOID_RETURN;
} }
void spider_release_ping_table_mon_list_loop( void spider_release_ping_table_mon_list_loop(
uint mutex_hash, uint mutex_hash,
SPIDER_TABLE_MON_LIST *table_mon_list SPIDER_TABLE_MON_LIST *table_mon_list
) { ) {
DBUG_ENTER("spider_release_ping_table_mon_list_loop"); DBUG_ENTER("spider_release_ping_table_mon_list_loop");
#ifdef HASH_UPDATE_WITH_HASH_VALUE #ifdef HASH_UPDATE_WITH_HASH_VALUE
my_hash_delete_with_hash_value(&spider_udf_table_mon_list_hash[mutex_hash], my_hash_delete_with_hash_value(&spider_udf_table_mon_list_hash[mutex_hash],
table_mon_list->key_hash_value, (uchar*) table_mon_list); table_mon_list->key_hash_value, (uchar*) table_mon_list);
#else #else
my_hash_delete(&spider_udf_table_mon_list_hash[mutex_hash], my_hash_delete(&spider_udf_table_mon_list_hash[mutex_hash],
(uchar*) table_mon_list); (uchar*) table_mon_list);
#endif #endif
while (TRUE) while (TRUE)
{ {
if (table_mon_list->use_count) if (table_mon_list->use_count)
pthread_cond_wait(&spider_udf_table_mon_conds[mutex_hash], pthread_cond_wait(&spider_udf_table_mon_conds[mutex_hash],
&spider_udf_table_mon_mutexes[mutex_hash]); &spider_udf_table_mon_mutexes[mutex_hash]);
else { else {
spider_ping_table_free_mon_list(table_mon_list); spider_ping_table_free_mon_list(table_mon_list);
break; break;
} }
} }
DBUG_VOID_RETURN; DBUG_VOID_RETURN;
} }
void spider_release_ping_table_mon_list( void spider_release_ping_table_mon_list(
const char *conv_name, const char *conv_name,
uint conv_name_length, uint conv_name_length,
int link_idx int link_idx
) { ) {
uint mutex_hash; uint mutex_hash;
SPIDER_TABLE_MON_LIST *table_mon_list; SPIDER_TABLE_MON_LIST *table_mon_list;
char link_idx_str[SPIDER_SQL_INT_LEN]; char link_idx_str[SPIDER_SQL_INT_LEN];
int link_idx_str_length; int link_idx_str_length;
DBUG_ENTER("spider_release_ping_table_mon_list"); DBUG_ENTER("spider_release_ping_table_mon_list");
DBUG_PRINT("info", ("spider conv_name=%s", conv_name)); DBUG_PRINT("info", ("spider conv_name=%s", conv_name));
DBUG_PRINT("info", ("spider conv_name_length=%u", conv_name_length)); DBUG_PRINT("info", ("spider conv_name_length=%u", conv_name_length));
DBUG_PRINT("info", ("spider link_idx=%d", link_idx)); DBUG_PRINT("info", ("spider link_idx=%d", link_idx));
link_idx_str_length = my_sprintf(link_idx_str, (link_idx_str, "%010d", link_idx_str_length = my_sprintf(link_idx_str, (link_idx_str, "%010d",
link_idx)); link_idx));
#ifdef _MSC_VER #ifdef _MSC_VER
spider_string conv_name_str(conv_name_length + link_idx_str_length + 1); spider_string conv_name_str(conv_name_length + link_idx_str_length + 1);
conv_name_str.set_charset(system_charset_info); conv_name_str.set_charset(system_charset_info);
#else #else
char buf[conv_name_length + link_idx_str_length + 1]; char buf[conv_name_length + link_idx_str_length + 1];
spider_string conv_name_str(buf, conv_name_length + link_idx_str_length + 1, spider_string conv_name_str(buf, conv_name_length + link_idx_str_length + 1,
system_charset_info); system_charset_info);
#endif #endif
conv_name_str.init_calc_mem(134); conv_name_str.init_calc_mem(134);
conv_name_str.length(0); conv_name_str.length(0);
conv_name_str.q_append(conv_name, conv_name_length); conv_name_str.q_append(conv_name, conv_name_length);
conv_name_str.q_append(link_idx_str, link_idx_str_length); conv_name_str.q_append(link_idx_str, link_idx_str_length);
mutex_hash = spider_udf_calc_hash(conv_name_str.c_ptr_safe(), mutex_hash = spider_udf_calc_hash(conv_name_str.c_ptr_safe(),
spider_param_udf_table_mon_mutex_count()); spider_param_udf_table_mon_mutex_count());
#ifdef SPIDER_HAS_HASH_VALUE_TYPE #ifdef SPIDER_HAS_HASH_VALUE_TYPE
my_hash_value_type hash_value = my_calc_hash( my_hash_value_type hash_value = my_calc_hash(
&spider_udf_table_mon_list_hash[mutex_hash], &spider_udf_table_mon_list_hash[mutex_hash],
(uchar*) conv_name_str.c_ptr(), conv_name_str.length()); (uchar*) conv_name_str.c_ptr(), conv_name_str.length());
#endif #endif
pthread_mutex_lock(&spider_udf_table_mon_mutexes[mutex_hash]); pthread_mutex_lock(&spider_udf_table_mon_mutexes[mutex_hash]);
#ifdef SPIDER_HAS_HASH_VALUE_TYPE #ifdef SPIDER_HAS_HASH_VALUE_TYPE
if ((table_mon_list = (SPIDER_TABLE_MON_LIST *) if ((table_mon_list = (SPIDER_TABLE_MON_LIST *)
my_hash_search_using_hash_value( my_hash_search_using_hash_value(
&spider_udf_table_mon_list_hash[mutex_hash], hash_value, &spider_udf_table_mon_list_hash[mutex_hash], hash_value,
(uchar*) conv_name_str.c_ptr(), conv_name_str.length()))) (uchar*) conv_name_str.c_ptr(), conv_name_str.length())))
#else #else
if ((table_mon_list = (SPIDER_TABLE_MON_LIST *) my_hash_search( if ((table_mon_list = (SPIDER_TABLE_MON_LIST *) my_hash_search(
&spider_udf_table_mon_list_hash[mutex_hash], &spider_udf_table_mon_list_hash[mutex_hash],
(uchar*) conv_name_str.c_ptr(), conv_name_str.length()))) (uchar*) conv_name_str.c_ptr(), conv_name_str.length())))
#endif #endif
spider_release_ping_table_mon_list_loop(mutex_hash, table_mon_list); spider_release_ping_table_mon_list_loop(mutex_hash, table_mon_list);
pthread_mutex_unlock(&spider_udf_table_mon_mutexes[mutex_hash]); pthread_mutex_unlock(&spider_udf_table_mon_mutexes[mutex_hash]);
DBUG_VOID_RETURN; DBUG_VOID_RETURN;
} }
int spider_get_ping_table_mon( int spider_get_ping_table_mon(
THD *thd, THD *thd,
SPIDER_TABLE_MON_LIST *table_mon_list, SPIDER_TABLE_MON_LIST *table_mon_list,
char *name, char *name,
uint name_length, uint name_length,
int link_idx, int link_idx,
uint32 server_id, uint32 server_id,
MEM_ROOT *mem_root, MEM_ROOT *mem_root,
bool need_lock bool need_lock
) { ) {
int error_num; int error_num;
TABLE *table_link_mon = NULL; TABLE *table_link_mon = NULL;
#if MYSQL_VERSION_ID < 50500 #if MYSQL_VERSION_ID < 50500
Open_tables_state open_tables_backup; Open_tables_state open_tables_backup;
#else #else
Open_tables_backup open_tables_backup; Open_tables_backup open_tables_backup;
#endif #endif
char table_key[MAX_KEY_LENGTH]; char table_key[MAX_KEY_LENGTH];
SPIDER_TABLE_MON *table_mon, *table_mon_prev = NULL; SPIDER_TABLE_MON *table_mon, *table_mon_prev = NULL;
SPIDER_SHARE *tmp_share; SPIDER_SHARE *tmp_share;
char **tmp_connect_info, *tmp_ptr; char **tmp_connect_info, *tmp_ptr;
uint *tmp_connect_info_length; uint *tmp_connect_info_length;
long *tmp_long; long *tmp_long;
longlong *tmp_longlong; longlong *tmp_longlong;
int list_size = 0; int list_size = 0;
DBUG_ENTER("spider_get_ping_table_mon"); DBUG_ENTER("spider_get_ping_table_mon");
if ( if (
!(table_link_mon = spider_open_sys_table( !(table_link_mon = spider_open_sys_table(
thd, SPIDER_SYS_LINK_MON_TABLE_NAME_STR, thd, SPIDER_SYS_LINK_MON_TABLE_NAME_STR,
SPIDER_SYS_LINK_MON_TABLE_NAME_LEN, FALSE, &open_tables_backup, SPIDER_SYS_LINK_MON_TABLE_NAME_LEN, FALSE, &open_tables_backup,
need_lock, &error_num)) need_lock, &error_num))
) { ) {
my_error(error_num, MYF(0)); my_error(error_num, MYF(0));
goto error; goto error;
} }
spider_store_tables_name(table_link_mon, name, name_length); spider_store_tables_name(table_link_mon, name, name_length);
spider_store_tables_link_idx(table_link_mon, link_idx); spider_store_tables_link_idx(table_link_mon, link_idx);
if (!(error_num = spider_ping_table_cache_compare(table_link_mon, mem_root))) if (!(error_num = spider_ping_table_cache_compare(table_link_mon, mem_root)))
goto create_table_mon; goto create_table_mon;
if (error_num == HA_ERR_OUT_OF_MEM) if (error_num == HA_ERR_OUT_OF_MEM)
goto error; goto error;
if ((tmp_ptr = strstr(name, "#P#"))) if ((tmp_ptr = strstr(name, "#P#")))
{ {
*tmp_ptr = '\0'; *tmp_ptr = '\0';
spider_store_tables_name(table_link_mon, name, strlen(name)); spider_store_tables_name(table_link_mon, name, strlen(name));
*tmp_ptr = '#'; *tmp_ptr = '#';
if (!(error_num = spider_ping_table_cache_compare(table_link_mon, if (!(error_num = spider_ping_table_cache_compare(table_link_mon,
mem_root))) mem_root)))
goto create_table_mon; goto create_table_mon;
if (error_num == HA_ERR_OUT_OF_MEM) if (error_num == HA_ERR_OUT_OF_MEM)
goto error; goto error;
} }
error_num = HA_ERR_KEY_NOT_FOUND; error_num = HA_ERR_KEY_NOT_FOUND;
table_link_mon->file->print_error(error_num, MYF(0)); table_link_mon->file->print_error(error_num, MYF(0));
goto error; goto error;
create_table_mon: create_table_mon:
if ((error_num = spider_get_sys_table_by_idx(table_link_mon, table_key, if ((error_num = spider_get_sys_table_by_idx(table_link_mon, table_key,
table_link_mon->s->primary_key, 3))) table_link_mon->s->primary_key, 3)))
{ {
table_link_mon->file->print_error(error_num, MYF(0)); table_link_mon->file->print_error(error_num, MYF(0));
goto error; goto error;
} }
do { do {
if (!(table_mon = (SPIDER_TABLE_MON *) if (!(table_mon = (SPIDER_TABLE_MON *)
spider_bulk_malloc(spider_current_trx, 35, MYF(MY_WME | MY_ZEROFILL), spider_bulk_malloc(spider_current_trx, 35, MYF(MY_WME | MY_ZEROFILL),
&table_mon, sizeof(SPIDER_TABLE_MON), &table_mon, sizeof(SPIDER_TABLE_MON),
&tmp_share, sizeof(SPIDER_SHARE), &tmp_share, sizeof(SPIDER_SHARE),
&tmp_connect_info, sizeof(char *) * SPIDER_TMP_SHARE_CHAR_PTR_COUNT, &tmp_connect_info, sizeof(char *) * SPIDER_TMP_SHARE_CHAR_PTR_COUNT,
&tmp_connect_info_length, sizeof(uint) * SPIDER_TMP_SHARE_UINT_COUNT, &tmp_connect_info_length, sizeof(uint) * SPIDER_TMP_SHARE_UINT_COUNT,
&tmp_long, sizeof(long) * SPIDER_TMP_SHARE_LONG_COUNT, &tmp_long, sizeof(long) * SPIDER_TMP_SHARE_LONG_COUNT,
&tmp_longlong, sizeof(longlong) * SPIDER_TMP_SHARE_LONGLONG_COUNT, &tmp_longlong, sizeof(longlong) * SPIDER_TMP_SHARE_LONGLONG_COUNT,
NullS)) NullS))
) { ) {
spider_sys_index_end(table_link_mon); spider_sys_index_end(table_link_mon);
error_num = HA_ERR_OUT_OF_MEM; error_num = HA_ERR_OUT_OF_MEM;
my_error(HA_ERR_OUT_OF_MEM, MYF(0)); my_error(HA_ERR_OUT_OF_MEM, MYF(0));
goto error; goto error;
} }
spider_set_tmp_share_pointer(tmp_share, tmp_connect_info, spider_set_tmp_share_pointer(tmp_share, tmp_connect_info,
tmp_connect_info_length, tmp_long, tmp_longlong); tmp_connect_info_length, tmp_long, tmp_longlong);
tmp_share->link_statuses[0] = -1; tmp_share->link_statuses[0] = -1;
table_mon->share = tmp_share; table_mon->share = tmp_share;
if (table_mon_prev) if (table_mon_prev)
table_mon_prev->next = table_mon; table_mon_prev->next = table_mon;
else else
table_mon_list->first = table_mon; table_mon_list->first = table_mon;
table_mon_prev = table_mon; table_mon_prev = table_mon;
if ( if (
(error_num = spider_get_sys_link_mon_server_id( (error_num = spider_get_sys_link_mon_server_id(
table_link_mon, &table_mon->server_id, mem_root)) || table_link_mon, &table_mon->server_id, mem_root)) ||
(error_num = spider_get_sys_link_mon_connect_info( (error_num = spider_get_sys_link_mon_connect_info(
table_link_mon, tmp_share, 0, mem_root)) table_link_mon, tmp_share, 0, mem_root))
) { ) {
table_link_mon->file->print_error(error_num, MYF(0)); table_link_mon->file->print_error(error_num, MYF(0));
spider_sys_index_end(table_link_mon); spider_sys_index_end(table_link_mon);
goto error; goto error;
} }
if ( if (
(error_num = spider_set_connect_info_default( (error_num = spider_set_connect_info_default(
tmp_share, tmp_share,
#ifdef WITH_PARTITION_STORAGE_ENGINE #ifdef WITH_PARTITION_STORAGE_ENGINE
NULL, NULL,
NULL, NULL,
#endif #endif
NULL NULL
)) || )) ||
(error_num = spider_set_connect_info_default_dbtable( (error_num = spider_set_connect_info_default_dbtable(
tmp_share, name, name_length tmp_share, name, name_length
)) || )) ||
(error_num = spider_create_conn_keys(tmp_share)) (error_num = spider_create_conn_keys(tmp_share))
) { ) {
spider_sys_index_end(table_link_mon); spider_sys_index_end(table_link_mon);
goto error; goto error;
} }
DBUG_PRINT("info",("spider table_mon->server_id=%u", DBUG_PRINT("info",("spider table_mon->server_id=%u",
table_mon->server_id)); table_mon->server_id));
DBUG_PRINT("info",("spider server_id=%u", server_id)); DBUG_PRINT("info",("spider server_id=%u", server_id));
if (table_mon->server_id == server_id) if (table_mon->server_id == server_id)
table_mon_list->current = table_mon; table_mon_list->current = table_mon;
list_size++; list_size++;
error_num = spider_sys_index_next_same(table_link_mon, table_key); error_num = spider_sys_index_next_same(table_link_mon, table_key);
} while (error_num == 0); } while (error_num == 0);
spider_sys_index_end(table_link_mon); spider_sys_index_end(table_link_mon);
spider_close_sys_table(thd, table_link_mon, spider_close_sys_table(thd, table_link_mon,
&open_tables_backup, need_lock); &open_tables_backup, need_lock);
table_link_mon = NULL; table_link_mon = NULL;
table_mon_list->list_size = list_size; table_mon_list->list_size = list_size;
if (!table_mon_list->current) if (!table_mon_list->current)
{ {
error_num = ER_SPIDER_UDF_PING_TABLE_NO_SERVER_ID_NUM; error_num = ER_SPIDER_UDF_PING_TABLE_NO_SERVER_ID_NUM;
my_printf_error(ER_SPIDER_UDF_PING_TABLE_NO_SERVER_ID_NUM, my_printf_error(ER_SPIDER_UDF_PING_TABLE_NO_SERVER_ID_NUM,
ER_SPIDER_UDF_PING_TABLE_NO_SERVER_ID_STR, MYF(0)); ER_SPIDER_UDF_PING_TABLE_NO_SERVER_ID_STR, MYF(0));
goto error; goto error;
} }
DBUG_RETURN(0); DBUG_RETURN(0);
error: error:
if (table_link_mon) if (table_link_mon)
spider_close_sys_table(thd, table_link_mon, spider_close_sys_table(thd, table_link_mon,
&open_tables_backup, need_lock); &open_tables_backup, need_lock);
table_mon = table_mon_list->first; table_mon = table_mon_list->first;
table_mon_list->first = NULL; table_mon_list->first = NULL;
table_mon_list->current = NULL; table_mon_list->current = NULL;
while (table_mon) while (table_mon)
{ {
spider_free_tmp_share_alloc(table_mon->share); spider_free_tmp_share_alloc(table_mon->share);
table_mon_prev = table_mon->next; table_mon_prev = table_mon->next;
spider_free(spider_current_trx, table_mon, MYF(0)); spider_free(spider_current_trx, table_mon, MYF(0));
table_mon = table_mon_prev; table_mon = table_mon_prev;
} }
DBUG_RETURN(error_num); DBUG_RETURN(error_num);
} }
SPIDER_TABLE_MON_LIST *spider_get_ping_table_tgt( SPIDER_TABLE_MON_LIST *spider_get_ping_table_tgt(
THD *thd, THD *thd,
char *name, char *name,
uint name_length, uint name_length,
int link_idx, int link_idx,
uint32 server_id, uint32 server_id,
spider_string *str, spider_string *str,
bool need_lock, bool need_lock,
int *error_num int *error_num
) { ) {
TABLE *table_tables = NULL; TABLE *table_tables = NULL;
#if MYSQL_VERSION_ID < 50500 #if MYSQL_VERSION_ID < 50500
Open_tables_state open_tables_backup; Open_tables_state open_tables_backup;
#else #else
Open_tables_backup open_tables_backup; Open_tables_backup open_tables_backup;
#endif #endif
char table_key[MAX_KEY_LENGTH]; char table_key[MAX_KEY_LENGTH];
SPIDER_TABLE_MON_LIST *table_mon_list = NULL; SPIDER_TABLE_MON_LIST *table_mon_list = NULL;
SPIDER_SHARE *tmp_share; SPIDER_SHARE *tmp_share;
char **tmp_connect_info; char **tmp_connect_info;
uint *tmp_connect_info_length; uint *tmp_connect_info_length;
long *tmp_long; long *tmp_long;
longlong *tmp_longlong; longlong *tmp_longlong;
char *key_str; char *key_str;
MEM_ROOT mem_root; MEM_ROOT mem_root;
DBUG_ENTER("spider_get_ping_table_tgt"); DBUG_ENTER("spider_get_ping_table_tgt");
SPD_INIT_ALLOC_ROOT(&mem_root, 4096, 0, MYF(MY_WME)); SPD_INIT_ALLOC_ROOT(&mem_root, 4096, 0, MYF(MY_WME));
if (!(table_mon_list = (SPIDER_TABLE_MON_LIST *) if (!(table_mon_list = (SPIDER_TABLE_MON_LIST *)
spider_bulk_malloc(spider_current_trx, 36, MYF(MY_WME | MY_ZEROFILL), spider_bulk_malloc(spider_current_trx, 36, MYF(MY_WME | MY_ZEROFILL),
&table_mon_list, sizeof(SPIDER_TABLE_MON_LIST), &table_mon_list, sizeof(SPIDER_TABLE_MON_LIST),
&tmp_share, sizeof(SPIDER_SHARE), &tmp_share, sizeof(SPIDER_SHARE),
&tmp_connect_info, sizeof(char *) * SPIDER_TMP_SHARE_CHAR_PTR_COUNT, &tmp_connect_info, sizeof(char *) * SPIDER_TMP_SHARE_CHAR_PTR_COUNT,
&tmp_connect_info_length, sizeof(uint) * SPIDER_TMP_SHARE_UINT_COUNT, &tmp_connect_info_length, sizeof(uint) * SPIDER_TMP_SHARE_UINT_COUNT,
&tmp_long, sizeof(long) * SPIDER_TMP_SHARE_LONG_COUNT, &tmp_long, sizeof(long) * SPIDER_TMP_SHARE_LONG_COUNT,
&tmp_longlong, sizeof(longlong) * SPIDER_TMP_SHARE_LONGLONG_COUNT, &tmp_longlong, sizeof(longlong) * SPIDER_TMP_SHARE_LONGLONG_COUNT,
&key_str, str->length() + 1, &key_str, str->length() + 1,
NullS)) NullS))
) { ) {
my_error(HA_ERR_OUT_OF_MEM, MYF(0)); my_error(HA_ERR_OUT_OF_MEM, MYF(0));
goto error; goto error;
} }
spider_set_tmp_share_pointer(tmp_share, tmp_connect_info, spider_set_tmp_share_pointer(tmp_share, tmp_connect_info,
tmp_connect_info_length, tmp_long, tmp_longlong); tmp_connect_info_length, tmp_long, tmp_longlong);
table_mon_list->share = tmp_share; table_mon_list->share = tmp_share;
table_mon_list->key = key_str; table_mon_list->key = key_str;
table_mon_list->key_length = str->length(); table_mon_list->key_length = str->length();
memcpy(key_str, str->ptr(), table_mon_list->key_length); memcpy(key_str, str->ptr(), table_mon_list->key_length);
tmp_share->access_charset = thd->variables.character_set_client; tmp_share->access_charset = thd->variables.character_set_client;
if ( if (
!(table_tables = spider_open_sys_table( !(table_tables = spider_open_sys_table(
thd, SPIDER_SYS_TABLES_TABLE_NAME_STR, thd, SPIDER_SYS_TABLES_TABLE_NAME_STR,
SPIDER_SYS_TABLES_TABLE_NAME_LEN, FALSE, &open_tables_backup, need_lock, SPIDER_SYS_TABLES_TABLE_NAME_LEN, FALSE, &open_tables_backup, need_lock,
error_num)) error_num))
) { ) {
my_error(*error_num, MYF(0)); my_error(*error_num, MYF(0));
goto error; goto error;
} }
spider_store_tables_name(table_tables, name, name_length); spider_store_tables_name(table_tables, name, name_length);
spider_store_tables_link_idx(table_tables, link_idx); spider_store_tables_link_idx(table_tables, link_idx);
if ( if (
(*error_num = spider_check_sys_table(table_tables, table_key)) || (*error_num = spider_check_sys_table(table_tables, table_key)) ||
(*error_num = spider_get_sys_tables_connect_info( (*error_num = spider_get_sys_tables_connect_info(
table_tables, tmp_share, 0, &mem_root)) || table_tables, tmp_share, 0, &mem_root)) ||
(*error_num = spider_get_sys_tables_link_status( (*error_num = spider_get_sys_tables_link_status(
table_tables, tmp_share, 0, &mem_root)) table_tables, tmp_share, 0, &mem_root))
) { ) {
table_tables->file->print_error(*error_num, MYF(0)); table_tables->file->print_error(*error_num, MYF(0));
goto error; goto error;
} }
spider_close_sys_table(thd, table_tables, spider_close_sys_table(thd, table_tables,
&open_tables_backup, need_lock); &open_tables_backup, need_lock);
table_tables = NULL; table_tables = NULL;
if ( if (
(*error_num = spider_set_connect_info_default( (*error_num = spider_set_connect_info_default(
tmp_share, tmp_share,
#ifdef WITH_PARTITION_STORAGE_ENGINE #ifdef WITH_PARTITION_STORAGE_ENGINE
NULL, NULL,
NULL, NULL,
#endif #endif
NULL NULL
)) || )) ||
(*error_num = spider_set_connect_info_default_dbtable( (*error_num = spider_set_connect_info_default_dbtable(
tmp_share, name, name_length tmp_share, name, name_length
)) || )) ||
(*error_num = spider_create_conn_keys(tmp_share)) || (*error_num = spider_create_conn_keys(tmp_share)) ||
/* /*
(*error_num = spider_db_create_table_names_str(tmp_share)) || (*error_num = spider_db_create_table_names_str(tmp_share)) ||
*/ */
(*error_num = spider_get_ping_table_mon( (*error_num = spider_get_ping_table_mon(
thd, table_mon_list, name, name_length, link_idx, server_id, &mem_root, thd, table_mon_list, name, name_length, link_idx, server_id, &mem_root,
need_lock)) need_lock))
) )
goto error; goto error;
if (tmp_share->link_statuses[0] == SPIDER_LINK_STATUS_NG) if (tmp_share->link_statuses[0] == SPIDER_LINK_STATUS_NG)
table_mon_list->mon_status = SPIDER_LINK_MON_NG; table_mon_list->mon_status = SPIDER_LINK_MON_NG;
#if MYSQL_VERSION_ID < 50500 #if MYSQL_VERSION_ID < 50500
if (pthread_mutex_init(&table_mon_list->caller_mutex, MY_MUTEX_INIT_FAST)) if (pthread_mutex_init(&table_mon_list->caller_mutex, MY_MUTEX_INIT_FAST))
#else #else
if (mysql_mutex_init(spd_key_mutex_mon_list_caller, if (mysql_mutex_init(spd_key_mutex_mon_list_caller,
&table_mon_list->caller_mutex, MY_MUTEX_INIT_FAST)) &table_mon_list->caller_mutex, MY_MUTEX_INIT_FAST))
#endif #endif
{ {
*error_num = HA_ERR_OUT_OF_MEM; *error_num = HA_ERR_OUT_OF_MEM;
goto error_caller_mutex_init; goto error_caller_mutex_init;
} }
#if MYSQL_VERSION_ID < 50500 #if MYSQL_VERSION_ID < 50500
if (pthread_mutex_init(&table_mon_list->receptor_mutex, MY_MUTEX_INIT_FAST)) if (pthread_mutex_init(&table_mon_list->receptor_mutex, MY_MUTEX_INIT_FAST))
#else #else
if (mysql_mutex_init(spd_key_mutex_mon_list_receptor, if (mysql_mutex_init(spd_key_mutex_mon_list_receptor,
&table_mon_list->receptor_mutex, MY_MUTEX_INIT_FAST)) &table_mon_list->receptor_mutex, MY_MUTEX_INIT_FAST))
#endif #endif
{ {
*error_num = HA_ERR_OUT_OF_MEM; *error_num = HA_ERR_OUT_OF_MEM;
goto error_receptor_mutex_init; goto error_receptor_mutex_init;
} }
#if MYSQL_VERSION_ID < 50500 #if MYSQL_VERSION_ID < 50500
if (pthread_mutex_init(&table_mon_list->monitor_mutex, MY_MUTEX_INIT_FAST)) if (pthread_mutex_init(&table_mon_list->monitor_mutex, MY_MUTEX_INIT_FAST))
#else #else
if (mysql_mutex_init(spd_key_mutex_mon_list_monitor, if (mysql_mutex_init(spd_key_mutex_mon_list_monitor,
&table_mon_list->monitor_mutex, MY_MUTEX_INIT_FAST)) &table_mon_list->monitor_mutex, MY_MUTEX_INIT_FAST))
#endif #endif
{ {
*error_num = HA_ERR_OUT_OF_MEM; *error_num = HA_ERR_OUT_OF_MEM;
goto error_monitor_mutex_init; goto error_monitor_mutex_init;
} }
#if MYSQL_VERSION_ID < 50500 #if MYSQL_VERSION_ID < 50500
if (pthread_mutex_init(&table_mon_list->update_status_mutex, if (pthread_mutex_init(&table_mon_list->update_status_mutex,
MY_MUTEX_INIT_FAST)) MY_MUTEX_INIT_FAST))
#else #else
if (mysql_mutex_init(spd_key_mutex_mon_list_update_status, if (mysql_mutex_init(spd_key_mutex_mon_list_update_status,
&table_mon_list->update_status_mutex, MY_MUTEX_INIT_FAST)) &table_mon_list->update_status_mutex, MY_MUTEX_INIT_FAST))
#endif #endif
{ {
*error_num = HA_ERR_OUT_OF_MEM; *error_num = HA_ERR_OUT_OF_MEM;
goto error_update_status_mutex_init; goto error_update_status_mutex_init;
} }
free_root(&mem_root, MYF(0)); free_root(&mem_root, MYF(0));
DBUG_RETURN(table_mon_list); DBUG_RETURN(table_mon_list);
error_update_status_mutex_init: error_update_status_mutex_init:
pthread_mutex_destroy(&table_mon_list->monitor_mutex); pthread_mutex_destroy(&table_mon_list->monitor_mutex);
error_monitor_mutex_init: error_monitor_mutex_init:
pthread_mutex_destroy(&table_mon_list->receptor_mutex); pthread_mutex_destroy(&table_mon_list->receptor_mutex);
error_receptor_mutex_init: error_receptor_mutex_init:
pthread_mutex_destroy(&table_mon_list->caller_mutex); pthread_mutex_destroy(&table_mon_list->caller_mutex);
error_caller_mutex_init: error_caller_mutex_init:
error: error:
if (table_tables) if (table_tables)
spider_close_sys_table(thd, table_tables, spider_close_sys_table(thd, table_tables,
&open_tables_backup, need_lock); &open_tables_backup, need_lock);
free_root(&mem_root, MYF(0)); free_root(&mem_root, MYF(0));
if (table_mon_list) if (table_mon_list)
{ {
spider_free_tmp_share_alloc(table_mon_list->share); spider_free_tmp_share_alloc(table_mon_list->share);
spider_free(spider_current_trx, table_mon_list, MYF(0)); spider_free(spider_current_trx, table_mon_list, MYF(0));
} }
DBUG_RETURN(NULL); DBUG_RETURN(NULL);
} }
SPIDER_CONN *spider_get_ping_table_tgt_conn( SPIDER_CONN *spider_get_ping_table_tgt_conn(
SPIDER_TRX *trx, SPIDER_TRX *trx,
SPIDER_SHARE *share, SPIDER_SHARE *share,
int *error_num int *error_num
) { ) {
SPIDER_CONN *conn; SPIDER_CONN *conn;
DBUG_ENTER("spider_get_ping_table_tgt_conn"); DBUG_ENTER("spider_get_ping_table_tgt_conn");
#ifndef WITHOUT_SPIDER_BG_SEARCH #ifndef WITHOUT_SPIDER_BG_SEARCH
if (trx == spider_global_trx) if (trx == spider_global_trx)
pthread_mutex_lock(&spider_global_trx_mutex); pthread_mutex_lock(&spider_global_trx_mutex);
#endif #endif
if ( if (
!(conn = spider_get_conn( !(conn = spider_get_conn(
share, 0, share->conn_keys[0], trx, NULL, FALSE, FALSE, share, 0, share->conn_keys[0], trx, NULL, FALSE, FALSE,
SPIDER_CONN_KIND_MYSQL, error_num)) SPIDER_CONN_KIND_MYSQL, error_num))
) { ) {
#ifndef WITHOUT_SPIDER_BG_SEARCH #ifndef WITHOUT_SPIDER_BG_SEARCH
if (trx == spider_global_trx) if (trx == spider_global_trx)
pthread_mutex_unlock(&spider_global_trx_mutex); pthread_mutex_unlock(&spider_global_trx_mutex);
#endif #endif
my_error(ER_CONNECT_TO_FOREIGN_DATA_SOURCE, MYF(0), my_error(ER_CONNECT_TO_FOREIGN_DATA_SOURCE, MYF(0),
share->server_names[0]); share->server_names[0]);
*error_num = ER_CONNECT_TO_FOREIGN_DATA_SOURCE; *error_num = ER_CONNECT_TO_FOREIGN_DATA_SOURCE;
goto error; goto error;
} }
conn->error_mode = 0; conn->error_mode = 0;
#ifndef WITHOUT_SPIDER_BG_SEARCH #ifndef WITHOUT_SPIDER_BG_SEARCH
if (trx == spider_global_trx) if (trx == spider_global_trx)
pthread_mutex_unlock(&spider_global_trx_mutex); pthread_mutex_unlock(&spider_global_trx_mutex);
#endif #endif
DBUG_RETURN(conn); DBUG_RETURN(conn);
error: error:
DBUG_RETURN(NULL); DBUG_RETURN(NULL);
} }
int spider_init_ping_table_mon_cache( int spider_init_ping_table_mon_cache(
THD *thd, THD *thd,
MEM_ROOT *mem_root, MEM_ROOT *mem_root,
bool need_lock bool need_lock
) { ) {
int error_num, same; int error_num, same;
TABLE *table_link_mon = NULL; TABLE *table_link_mon = NULL;
#if MYSQL_VERSION_ID < 50500 #if MYSQL_VERSION_ID < 50500
Open_tables_state open_tables_backup; Open_tables_state open_tables_backup;
#else #else
Open_tables_backup open_tables_backup; Open_tables_backup open_tables_backup;
#endif #endif
SPIDER_MON_KEY mon_key; SPIDER_MON_KEY mon_key;
DBUG_ENTER("spider_init_ping_table_mon_cache"); DBUG_ENTER("spider_init_ping_table_mon_cache");
if ( if (
!(table_link_mon = spider_open_sys_table( !(table_link_mon = spider_open_sys_table(
thd, SPIDER_SYS_LINK_MON_TABLE_NAME_STR, thd, SPIDER_SYS_LINK_MON_TABLE_NAME_STR,
SPIDER_SYS_LINK_MON_TABLE_NAME_LEN, FALSE, &open_tables_backup, SPIDER_SYS_LINK_MON_TABLE_NAME_LEN, FALSE, &open_tables_backup,
need_lock, &error_num)) need_lock, &error_num))
) { ) {
my_error(error_num, MYF(0)); my_error(error_num, MYF(0));
goto error_open_sys_table; goto error_open_sys_table;
} }
pthread_mutex_lock(&spider_mon_table_cache_mutex); pthread_mutex_lock(&spider_mon_table_cache_mutex);
if (spider_mon_table_cache_version != spider_mon_table_cache_version_req) if (spider_mon_table_cache_version != spider_mon_table_cache_version_req)
{ {
/* reset */ /* reset */
spider_mon_table_cache.elements = 0; spider_mon_table_cache.elements = 0;
if ((error_num = spider_sys_index_first(table_link_mon, if ((error_num = spider_sys_index_first(table_link_mon,
table_link_mon->s->primary_key))) table_link_mon->s->primary_key)))
{ {
if (error_num != HA_ERR_KEY_NOT_FOUND && error_num != HA_ERR_END_OF_FILE) if (error_num != HA_ERR_KEY_NOT_FOUND && error_num != HA_ERR_END_OF_FILE)
{ {
table_link_mon->file->print_error(error_num, MYF(0)); table_link_mon->file->print_error(error_num, MYF(0));
goto error_sys_index_first; goto error_sys_index_first;
} }
} }
if (!error_num) if (!error_num)
{ {
mon_key.db_name_length = SPIDER_SYS_LINK_MON_TABLE_DB_NAME_SIZE + 1; mon_key.db_name_length = SPIDER_SYS_LINK_MON_TABLE_DB_NAME_SIZE + 1;
mon_key.table_name_length = SPIDER_SYS_LINK_MON_TABLE_TABLE_NAME_SIZE + 1; mon_key.table_name_length = SPIDER_SYS_LINK_MON_TABLE_TABLE_NAME_SIZE + 1;
mon_key.link_id_length = SPIDER_SYS_LINK_MON_TABLE_LINK_ID_SIZE + 1; mon_key.link_id_length = SPIDER_SYS_LINK_MON_TABLE_LINK_ID_SIZE + 1;
do { do {
if ((error_num = spider_get_sys_link_mon_key(table_link_mon, &mon_key, if ((error_num = spider_get_sys_link_mon_key(table_link_mon, &mon_key,
mem_root, &same))) mem_root, &same)))
goto error_get_sys_link_mon_key; goto error_get_sys_link_mon_key;
if (!same) if (!same)
{ {
mon_key.sort = spider_calc_for_sort(3, mon_key.db_name, mon_key.sort = spider_calc_for_sort(3, mon_key.db_name,
mon_key.table_name, mon_key.link_id); mon_key.table_name, mon_key.link_id);
if (push_dynamic(&spider_mon_table_cache, (uchar *) &mon_key)) if (push_dynamic(&spider_mon_table_cache, (uchar *) &mon_key))
{ {
error_num = HA_ERR_OUT_OF_MEM; error_num = HA_ERR_OUT_OF_MEM;
goto error_push_dynamic; goto error_push_dynamic;
} }
} }
if ((error_num = spider_sys_index_next(table_link_mon))) if ((error_num = spider_sys_index_next(table_link_mon)))
{ {
if ( if (
error_num != HA_ERR_KEY_NOT_FOUND && error_num != HA_ERR_KEY_NOT_FOUND &&
error_num != HA_ERR_END_OF_FILE error_num != HA_ERR_END_OF_FILE
) { ) {
table_link_mon->file->print_error(error_num, MYF(0)); table_link_mon->file->print_error(error_num, MYF(0));
goto error_sys_index_next; goto error_sys_index_next;
} }
} }
} while (!error_num); } while (!error_num);
spider_sys_index_end(table_link_mon); spider_sys_index_end(table_link_mon);
} }
my_qsort( my_qsort(
(uchar *) dynamic_element(&spider_mon_table_cache, 0, SPIDER_MON_KEY *), (uchar *) dynamic_element(&spider_mon_table_cache, 0, SPIDER_MON_KEY *),
spider_mon_table_cache.elements, sizeof(SPIDER_MON_KEY), spider_mon_table_cache.elements, sizeof(SPIDER_MON_KEY),
(qsort_cmp) spider_compare_for_sort); (qsort_cmp) spider_compare_for_sort);
uint old_elements = spider_mon_table_cache.max_element; uint old_elements = spider_mon_table_cache.max_element;
freeze_size(&spider_mon_table_cache); freeze_size(&spider_mon_table_cache);
if (spider_mon_table_cache.max_element < old_elements) if (spider_mon_table_cache.max_element < old_elements)
{ {
spider_free_mem_calc(spider_current_trx, spider_free_mem_calc(spider_current_trx,
spider_mon_table_cache_id, spider_mon_table_cache_id,
spider_mon_table_cache.max_element * spider_mon_table_cache.max_element *
spider_mon_table_cache.size_of_element); spider_mon_table_cache.size_of_element);
} }
spider_mon_table_cache_version = spider_mon_table_cache_version_req; spider_mon_table_cache_version = spider_mon_table_cache_version_req;
} }
pthread_mutex_unlock(&spider_mon_table_cache_mutex); pthread_mutex_unlock(&spider_mon_table_cache_mutex);
spider_close_sys_table(thd, table_link_mon, &open_tables_backup, need_lock); spider_close_sys_table(thd, table_link_mon, &open_tables_backup, need_lock);
DBUG_RETURN(0); DBUG_RETURN(0);
error_push_dynamic: error_push_dynamic:
error_get_sys_link_mon_key: error_get_sys_link_mon_key:
error_sys_index_next: error_sys_index_next:
spider_sys_index_end(table_link_mon); spider_sys_index_end(table_link_mon);
error_sys_index_first: error_sys_index_first:
pthread_mutex_unlock(&spider_mon_table_cache_mutex); pthread_mutex_unlock(&spider_mon_table_cache_mutex);
spider_close_sys_table(thd, table_link_mon, &open_tables_backup, need_lock); spider_close_sys_table(thd, table_link_mon, &open_tables_backup, need_lock);
error_open_sys_table: error_open_sys_table:
DBUG_RETURN(error_num); DBUG_RETURN(error_num);
} }
int spider_ping_table_cache_compare( int spider_ping_table_cache_compare(
TABLE *table, TABLE *table,
MEM_ROOT *mem_root MEM_ROOT *mem_root
) { ) {
uint32 roop_count; uint32 roop_count;
SPIDER_MON_KEY *mon_key; SPIDER_MON_KEY *mon_key;
char *db_name, *table_name, *link_id; char *db_name, *table_name, *link_id;
DBUG_ENTER("spider_ping_table_cache_compare"); DBUG_ENTER("spider_ping_table_cache_compare");
if ( if (
!(db_name = get_field(mem_root, table->field[0])) || !(db_name = get_field(mem_root, table->field[0])) ||
!(table_name = get_field(mem_root, table->field[1])) || !(table_name = get_field(mem_root, table->field[1])) ||
!(link_id = get_field(mem_root, table->field[2])) !(link_id = get_field(mem_root, table->field[2]))
) )
DBUG_RETURN(HA_ERR_OUT_OF_MEM); DBUG_RETURN(HA_ERR_OUT_OF_MEM);
DBUG_PRINT("info", ("spider db_name=%s", db_name)); DBUG_PRINT("info", ("spider db_name=%s", db_name));
DBUG_PRINT("info", ("spider table_name=%s", table_name)); DBUG_PRINT("info", ("spider table_name=%s", table_name));
DBUG_PRINT("info", ("spider link_id=%s", link_id)); DBUG_PRINT("info", ("spider link_id=%s", link_id));
pthread_mutex_lock(&spider_mon_table_cache_mutex); pthread_mutex_lock(&spider_mon_table_cache_mutex);
for (roop_count = 0; roop_count < spider_mon_table_cache.elements; for (roop_count = 0; roop_count < spider_mon_table_cache.elements;
roop_count++) roop_count++)
{ {
mon_key = dynamic_element(&spider_mon_table_cache, roop_count, mon_key = dynamic_element(&spider_mon_table_cache, roop_count,
SPIDER_MON_KEY *); SPIDER_MON_KEY *);
DBUG_PRINT("info", ("spider roop_count=%d", roop_count)); DBUG_PRINT("info", ("spider roop_count=%d", roop_count));
DBUG_PRINT("info", ("spider mon_key.db_name=%s", mon_key->db_name)); DBUG_PRINT("info", ("spider mon_key.db_name=%s", mon_key->db_name));
DBUG_PRINT("info", ("spider mon_key.table_name=%s", mon_key->table_name)); DBUG_PRINT("info", ("spider mon_key.table_name=%s", mon_key->table_name));
DBUG_PRINT("info", ("spider mon_key.link_id=%s", mon_key->link_id)); DBUG_PRINT("info", ("spider mon_key.link_id=%s", mon_key->link_id));
if ( if (
!wild_case_compare(system_charset_info, db_name, mon_key->db_name) && !wild_case_compare(system_charset_info, db_name, mon_key->db_name) &&
!wild_case_compare(system_charset_info, table_name, !wild_case_compare(system_charset_info, table_name,
mon_key->table_name) && mon_key->table_name) &&
!wild_case_compare(system_charset_info, link_id, mon_key->link_id) !wild_case_compare(system_charset_info, link_id, mon_key->link_id)
) { ) {
spider_store_db_and_table_name( spider_store_db_and_table_name(
table, table,
mon_key->db_name, mon_key->db_name,
mon_key->db_name_length, mon_key->db_name_length,
mon_key->table_name, mon_key->table_name,
mon_key->table_name_length mon_key->table_name_length
); );
spider_store_tables_link_idx_str( spider_store_tables_link_idx_str(
table, table,
mon_key->link_id, mon_key->link_id,
mon_key->link_id_length mon_key->link_id_length
); );
pthread_mutex_unlock(&spider_mon_table_cache_mutex); pthread_mutex_unlock(&spider_mon_table_cache_mutex);
DBUG_PRINT("info", ("spider found")); DBUG_PRINT("info", ("spider found"));
DBUG_RETURN(0); DBUG_RETURN(0);
} }
} }
pthread_mutex_unlock(&spider_mon_table_cache_mutex); pthread_mutex_unlock(&spider_mon_table_cache_mutex);
DBUG_PRINT("info", ("spider not found")); DBUG_PRINT("info", ("spider not found"));
DBUG_RETURN(1); DBUG_RETURN(1);
} }
long long spider_ping_table_body( long long spider_ping_table_body(
UDF_INIT *initid, UDF_INIT *initid,
UDF_ARGS *args, UDF_ARGS *args,
char *is_null, char *is_null,
char *error char *error
) { ) {
int error_num = 0, link_idx, flags, full_mon_count, current_mon_count, int error_num = 0, link_idx, flags, full_mon_count, current_mon_count,
success_count, fault_count, tmp_error_num = 0; success_count, fault_count, tmp_error_num = 0;
uint32 first_sid; uint32 first_sid;
longlong limit, tmp_sid = -1; longlong limit, tmp_sid = -1;
SPIDER_MON_TABLE_RESULT *mon_table_result = SPIDER_MON_TABLE_RESULT *mon_table_result =
(SPIDER_MON_TABLE_RESULT *) initid->ptr; (SPIDER_MON_TABLE_RESULT *) initid->ptr;
SPIDER_TRX *trx = mon_table_result->trx; SPIDER_TRX *trx = mon_table_result->trx;
THD *thd = trx->thd; THD *thd = trx->thd;
SPIDER_CONN *ping_conn = NULL, *mon_conn; SPIDER_CONN *ping_conn = NULL, *mon_conn;
char *where_clause; char *where_clause;
SPIDER_TABLE_MON_LIST *table_mon_list; SPIDER_TABLE_MON_LIST *table_mon_list;
SPIDER_TABLE_MON *table_mon; SPIDER_TABLE_MON *table_mon;
char buf[MAX_FIELD_WIDTH]; char buf[MAX_FIELD_WIDTH];
spider_string conv_name(buf, sizeof(buf), system_charset_info); spider_string conv_name(buf, sizeof(buf), system_charset_info);
int conv_name_length; int conv_name_length;
char link_idx_str[SPIDER_SQL_INT_LEN]; char link_idx_str[SPIDER_SQL_INT_LEN];
int link_idx_str_length; int link_idx_str_length;
bool get_lock = FALSE; bool get_lock = FALSE;
DBUG_ENTER("spider_ping_table_body"); DBUG_ENTER("spider_ping_table_body");
conv_name.init_calc_mem(135); conv_name.init_calc_mem(135);
conv_name.length(0); conv_name.length(0);
if ( if (
thd->open_tables != 0 || thd->open_tables != 0 ||
thd->handler_tables_hash.records != 0 || thd->handler_tables_hash.records != 0 ||
thd->derived_tables != 0 || thd->derived_tables != 0 ||
thd->lock != 0 || thd->lock != 0 ||
#if MYSQL_VERSION_ID < 50500 #if MYSQL_VERSION_ID < 50500
thd->locked_tables != 0 || thd->locked_tables != 0 ||
thd->prelocked_mode != NON_PRELOCKED thd->prelocked_mode != NON_PRELOCKED
#else #else
thd->locked_tables_list.locked_tables() || thd->locked_tables_list.locked_tables() ||
thd->locked_tables_mode != LTM_NONE thd->locked_tables_mode != LTM_NONE
#endif #endif
) { ) {
if (thd->open_tables != 0) if (thd->open_tables != 0)
{ {
my_printf_error(ER_SPIDER_UDF_CANT_USE_IF_OPEN_TABLE_NUM, my_printf_error(ER_SPIDER_UDF_CANT_USE_IF_OPEN_TABLE_NUM,
ER_SPIDER_UDF_CANT_USE_IF_OPEN_TABLE_STR_WITH_PTR, MYF(0), ER_SPIDER_UDF_CANT_USE_IF_OPEN_TABLE_STR_WITH_PTR, MYF(0),
"thd->open_tables", thd->open_tables); "thd->open_tables", thd->open_tables);
} else if (thd->handler_tables_hash.records != 0) } else if (thd->handler_tables_hash.records != 0)
{ {
my_printf_error(ER_SPIDER_UDF_CANT_USE_IF_OPEN_TABLE_NUM, my_printf_error(ER_SPIDER_UDF_CANT_USE_IF_OPEN_TABLE_NUM,
ER_SPIDER_UDF_CANT_USE_IF_OPEN_TABLE_STR_WITH_NUM, MYF(0), ER_SPIDER_UDF_CANT_USE_IF_OPEN_TABLE_STR_WITH_NUM, MYF(0),
"thd->handler_tables_hash.records", "thd->handler_tables_hash.records",
(longlong) thd->handler_tables_hash.records); (longlong) thd->handler_tables_hash.records);
} else if (thd->derived_tables != 0) } else if (thd->derived_tables != 0)
{ {
my_printf_error(ER_SPIDER_UDF_CANT_USE_IF_OPEN_TABLE_NUM, my_printf_error(ER_SPIDER_UDF_CANT_USE_IF_OPEN_TABLE_NUM,
ER_SPIDER_UDF_CANT_USE_IF_OPEN_TABLE_STR_WITH_PTR, MYF(0), ER_SPIDER_UDF_CANT_USE_IF_OPEN_TABLE_STR_WITH_PTR, MYF(0),
"thd->derived_tables", thd->derived_tables); "thd->derived_tables", thd->derived_tables);
} else if (thd->lock != 0) } else if (thd->lock != 0)
{ {
my_printf_error(ER_SPIDER_UDF_CANT_USE_IF_OPEN_TABLE_NUM, my_printf_error(ER_SPIDER_UDF_CANT_USE_IF_OPEN_TABLE_NUM,
ER_SPIDER_UDF_CANT_USE_IF_OPEN_TABLE_STR_WITH_PTR, MYF(0), ER_SPIDER_UDF_CANT_USE_IF_OPEN_TABLE_STR_WITH_PTR, MYF(0),
"thd->lock", thd->lock); "thd->lock", thd->lock);
#if MYSQL_VERSION_ID < 50500 #if MYSQL_VERSION_ID < 50500
} else if (thd->locked_tables != 0) } else if (thd->locked_tables != 0)
{ {
my_printf_error(ER_SPIDER_UDF_CANT_USE_IF_OPEN_TABLE_NUM, my_printf_error(ER_SPIDER_UDF_CANT_USE_IF_OPEN_TABLE_NUM,
ER_SPIDER_UDF_CANT_USE_IF_OPEN_TABLE_STR_WITH_PTR, MYF(0), ER_SPIDER_UDF_CANT_USE_IF_OPEN_TABLE_STR_WITH_PTR, MYF(0),
"thd->locked_tables", thd->locked_tables); "thd->locked_tables", thd->locked_tables);
} else if (thd->prelocked_mode != NON_PRELOCKED) } else if (thd->prelocked_mode != NON_PRELOCKED)
{ {
my_printf_error(ER_SPIDER_UDF_CANT_USE_IF_OPEN_TABLE_NUM, my_printf_error(ER_SPIDER_UDF_CANT_USE_IF_OPEN_TABLE_NUM,
ER_SPIDER_UDF_CANT_USE_IF_OPEN_TABLE_STR_WITH_NUM, MYF(0), ER_SPIDER_UDF_CANT_USE_IF_OPEN_TABLE_STR_WITH_NUM, MYF(0),
"thd->prelocked_mode", (longlong) thd->prelocked_mode); "thd->prelocked_mode", (longlong) thd->prelocked_mode);
#else #else
} else if (thd->locked_tables_list.locked_tables()) } else if (thd->locked_tables_list.locked_tables())
{ {
my_printf_error(ER_SPIDER_UDF_CANT_USE_IF_OPEN_TABLE_NUM, my_printf_error(ER_SPIDER_UDF_CANT_USE_IF_OPEN_TABLE_NUM,
ER_SPIDER_UDF_CANT_USE_IF_OPEN_TABLE_STR_WITH_PTR, MYF(0), ER_SPIDER_UDF_CANT_USE_IF_OPEN_TABLE_STR_WITH_PTR, MYF(0),
"thd->locked_tables_list.locked_tables()", "thd->locked_tables_list.locked_tables()",
thd->locked_tables_list.locked_tables()); thd->locked_tables_list.locked_tables());
} else if (thd->locked_tables_mode != LTM_NONE) } else if (thd->locked_tables_mode != LTM_NONE)
{ {
my_printf_error(ER_SPIDER_UDF_CANT_USE_IF_OPEN_TABLE_NUM, my_printf_error(ER_SPIDER_UDF_CANT_USE_IF_OPEN_TABLE_NUM,
ER_SPIDER_UDF_CANT_USE_IF_OPEN_TABLE_STR_WITH_NUM, MYF(0), ER_SPIDER_UDF_CANT_USE_IF_OPEN_TABLE_STR_WITH_NUM, MYF(0),
"thd->locked_tables_mode", (longlong) thd->locked_tables_mode); "thd->locked_tables_mode", (longlong) thd->locked_tables_mode);
#endif #endif
} }
goto error; goto error;
} }
if ( if (
args->lengths[0] > SPIDER_CONNECT_INFO_MAX_LEN args->lengths[0] > SPIDER_CONNECT_INFO_MAX_LEN
) { ) {
my_printf_error(ER_SPIDER_UDF_PING_TABLE_PARAM_TOO_LONG_NUM, my_printf_error(ER_SPIDER_UDF_PING_TABLE_PARAM_TOO_LONG_NUM,
ER_SPIDER_UDF_PING_TABLE_PARAM_TOO_LONG_STR, MYF(0)); ER_SPIDER_UDF_PING_TABLE_PARAM_TOO_LONG_STR, MYF(0));
goto error; goto error;
} }
if ( if (
args->lengths[0] == 0 args->lengths[0] == 0
) { ) {
my_printf_error(ER_SPIDER_UDF_PING_TABLE_PARAM_REQIRED_NUM, my_printf_error(ER_SPIDER_UDF_PING_TABLE_PARAM_REQIRED_NUM,
ER_SPIDER_UDF_PING_TABLE_PARAM_REQIRED_STR, MYF(0)); ER_SPIDER_UDF_PING_TABLE_PARAM_REQIRED_STR, MYF(0));
goto error; goto error;
} }
link_idx = (int) (args->args[1] ? *((longlong *) args->args[1]) : 0); link_idx = (int) (args->args[1] ? *((longlong *) args->args[1]) : 0);
flags = (int) (args->args[2] ? *((longlong *) args->args[2]) : 0); flags = (int) (args->args[2] ? *((longlong *) args->args[2]) : 0);
limit = args->args[3] ? *((longlong *) args->args[3]) : 0; limit = args->args[3] ? *((longlong *) args->args[3]) : 0;
where_clause = args->args[4] ? args->args[4] : (char *) ""; where_clause = args->args[4] ? args->args[4] : (char *) "";
link_idx_str_length = my_sprintf(link_idx_str, (link_idx_str, "%010d", link_idx_str_length = my_sprintf(link_idx_str, (link_idx_str, "%010d",
link_idx)); link_idx));
if (conv_name.append(args->args[0], args->lengths[0], if (conv_name.append(args->args[0], args->lengths[0],
trx->thd->variables.character_set_client)) trx->thd->variables.character_set_client))
{ {
my_error(HA_ERR_OUT_OF_MEM, MYF(0)); my_error(HA_ERR_OUT_OF_MEM, MYF(0));
goto error; goto error;
} }
conv_name_length = conv_name.length(); conv_name_length = conv_name.length();
if (conv_name.reserve(link_idx_str_length + 1)) if (conv_name.reserve(link_idx_str_length + 1))
{ {
my_error(HA_ERR_OUT_OF_MEM, MYF(0)); my_error(HA_ERR_OUT_OF_MEM, MYF(0));
goto error; goto error;
} }
conv_name.q_append(link_idx_str, link_idx_str_length + 1); conv_name.q_append(link_idx_str, link_idx_str_length + 1);
conv_name.length(conv_name.length() - 1); conv_name.length(conv_name.length() - 1);
#if defined(MARIADB_BASE_VERSION) && MYSQL_VERSION_ID >= 100002 #if defined(MARIADB_BASE_VERSION) && MYSQL_VERSION_ID >= 100002
if (!(table_mon_list = spider_get_ping_table_mon_list(trx, trx->thd, if (!(table_mon_list = spider_get_ping_table_mon_list(trx, trx->thd,
&conv_name, conv_name_length, link_idx, global_system_variables.server_id, &conv_name, conv_name_length, link_idx, global_system_variables.server_id,
TRUE, &error_num))) TRUE, &error_num)))
#else #else
if (!(table_mon_list = spider_get_ping_table_mon_list(trx, trx->thd, if (!(table_mon_list = spider_get_ping_table_mon_list(trx, trx->thd,
&conv_name, conv_name_length, link_idx, thd->server_id, TRUE, &error_num))) &conv_name, conv_name_length, link_idx, thd->server_id, TRUE, &error_num)))
#endif #endif
goto error; goto error;
if (table_mon_list->mon_status == SPIDER_LINK_MON_NG) if (table_mon_list->mon_status == SPIDER_LINK_MON_NG)
{ {
mon_table_result->result_status = SPIDER_LINK_MON_NG; mon_table_result->result_status = SPIDER_LINK_MON_NG;
DBUG_PRINT("info", DBUG_PRINT("info",
("spider mon_table_result->result_status=SPIDER_LINK_MON_NG 1")); ("spider mon_table_result->result_status=SPIDER_LINK_MON_NG 1"));
goto end; goto end;
} }
if (args->args[5]) if (args->args[5])
tmp_sid = *((longlong *) args->args[5]); tmp_sid = *((longlong *) args->args[5]);
if (tmp_sid >= 0) if (tmp_sid >= 0)
{ {
first_sid = (uint32) tmp_sid; first_sid = (uint32) tmp_sid;
full_mon_count = (int) (args->args[6] ? *((longlong *) args->args[6]) : 0); full_mon_count = (int) (args->args[6] ? *((longlong *) args->args[6]) : 0);
current_mon_count = current_mon_count =
(int) (args->args[7] ? *((longlong *) args->args[7]) + 1 : 1); (int) (args->args[7] ? *((longlong *) args->args[7]) + 1 : 1);
if (full_mon_count != table_mon_list->list_size) if (full_mon_count != table_mon_list->list_size)
{ {
my_printf_error(ER_SPIDER_UDF_PING_TABLE_DIFFERENT_MON_NUM, my_printf_error(ER_SPIDER_UDF_PING_TABLE_DIFFERENT_MON_NUM,
ER_SPIDER_UDF_PING_TABLE_DIFFERENT_MON_STR, MYF(0)); ER_SPIDER_UDF_PING_TABLE_DIFFERENT_MON_STR, MYF(0));
goto error_with_free_table_mon_list; goto error_with_free_table_mon_list;
} }
} else { } else {
#if defined(MARIADB_BASE_VERSION) && MYSQL_VERSION_ID >= 100002 #if defined(MARIADB_BASE_VERSION) && MYSQL_VERSION_ID >= 100002
first_sid = global_system_variables.server_id; first_sid = global_system_variables.server_id;
#else #else
first_sid = thd->server_id; first_sid = thd->server_id;
#endif #endif
full_mon_count = table_mon_list->list_size; full_mon_count = table_mon_list->list_size;
current_mon_count = 1; current_mon_count = 1;
} }
success_count = (int) (args->args[8] ? *((longlong *) args->args[8]) : 0); success_count = (int) (args->args[8] ? *((longlong *) args->args[8]) : 0);
fault_count = (int) (args->args[9] ? *((longlong *) args->args[9]) : 0); fault_count = (int) (args->args[9] ? *((longlong *) args->args[9]) : 0);
if ( if (
table_mon_list->mon_status != SPIDER_LINK_MON_NG && table_mon_list->mon_status != SPIDER_LINK_MON_NG &&
!(ping_conn = spider_get_ping_table_tgt_conn(trx, !(ping_conn = spider_get_ping_table_tgt_conn(trx,
table_mon_list->share, &error_num)) table_mon_list->share, &error_num))
) { ) {
if (error_num == HA_ERR_OUT_OF_MEM) if (error_num == HA_ERR_OUT_OF_MEM)
goto error_with_free_table_mon_list; goto error_with_free_table_mon_list;
else else
thd->clear_error(); thd->clear_error();
} }
if ( if (
table_mon_list->mon_status == SPIDER_LINK_MON_NG || table_mon_list->mon_status == SPIDER_LINK_MON_NG ||
error_num || error_num ||
(tmp_error_num = spider_db_udf_ping_table(table_mon_list, table_mon_list->share, trx, (tmp_error_num = spider_db_udf_ping_table(table_mon_list, table_mon_list->share, trx,
ping_conn, where_clause, args->lengths[4], ping_conn, where_clause, args->lengths[4],
(flags & SPIDER_UDF_PING_TABLE_PING_ONLY), (flags & SPIDER_UDF_PING_TABLE_PING_ONLY),
(flags & SPIDER_UDF_PING_TABLE_USE_WHERE), (flags & SPIDER_UDF_PING_TABLE_USE_WHERE),
limit limit
)) ))
) { ) {
if (tmp_error_num == HA_ERR_OUT_OF_MEM) if (tmp_error_num == HA_ERR_OUT_OF_MEM)
goto error_with_free_table_mon_list; goto error_with_free_table_mon_list;
else if(tmp_error_num) else if(tmp_error_num)
thd->clear_error(); thd->clear_error();
fault_count++; fault_count++;
error_num = 0; error_num = 0;
if (fault_count > full_mon_count / 2) if (fault_count > full_mon_count / 2)
{ {
mon_table_result->result_status = SPIDER_LINK_MON_NG; mon_table_result->result_status = SPIDER_LINK_MON_NG;
DBUG_PRINT("info",("spider mon_table_result->result_status=SPIDER_LINK_MON_NG 2")); DBUG_PRINT("info",("spider mon_table_result->result_status=SPIDER_LINK_MON_NG 2"));
if (table_mon_list->mon_status != SPIDER_LINK_MON_NG) if (table_mon_list->mon_status != SPIDER_LINK_MON_NG)
{ {
pthread_mutex_lock(&table_mon_list->update_status_mutex); pthread_mutex_lock(&table_mon_list->update_status_mutex);
if (table_mon_list->mon_status != SPIDER_LINK_MON_NG) if (table_mon_list->mon_status != SPIDER_LINK_MON_NG)
{ {
table_mon_list->mon_status = SPIDER_LINK_MON_NG; table_mon_list->mon_status = SPIDER_LINK_MON_NG;
table_mon_list->share->link_statuses[0] = SPIDER_LINK_STATUS_NG; table_mon_list->share->link_statuses[0] = SPIDER_LINK_STATUS_NG;
spider_sys_update_tables_link_status(trx->thd, spider_sys_update_tables_link_status(trx->thd,
conv_name.c_ptr(), conv_name_length, link_idx, conv_name.c_ptr(), conv_name_length, link_idx,
SPIDER_LINK_STATUS_NG, TRUE); SPIDER_LINK_STATUS_NG, TRUE);
spider_sys_log_tables_link_failed(trx->thd, spider_sys_log_tables_link_failed(trx->thd,
conv_name.c_ptr(), conv_name_length, link_idx, TRUE); conv_name.c_ptr(), conv_name_length, link_idx, TRUE);
} }
pthread_mutex_unlock(&table_mon_list->update_status_mutex); pthread_mutex_unlock(&table_mon_list->update_status_mutex);
} }
goto end; goto end;
} }
} else { } else {
success_count++; success_count++;
if (success_count > full_mon_count / 2) if (success_count > full_mon_count / 2)
{ {
mon_table_result->result_status = SPIDER_LINK_MON_OK; mon_table_result->result_status = SPIDER_LINK_MON_OK;
DBUG_PRINT("info",("spider mon_table_result->result_status=SPIDER_LINK_MON_OK 1")); DBUG_PRINT("info",("spider mon_table_result->result_status=SPIDER_LINK_MON_OK 1"));
goto end; goto end;
} }
} }
if (tmp_sid < 0) if (tmp_sid < 0)
{ {
if (!pthread_mutex_trylock(&table_mon_list->receptor_mutex)) if (!pthread_mutex_trylock(&table_mon_list->receptor_mutex))
get_lock = TRUE; get_lock = TRUE;
} }
if ( if (
tmp_sid >= 0 || tmp_sid >= 0 ||
get_lock get_lock
) { ) {
table_mon = table_mon_list->current->next; table_mon = table_mon_list->current->next;
while (TRUE) while (TRUE)
{ {
if (!table_mon) if (!table_mon)
table_mon = table_mon_list->first; table_mon = table_mon_list->first;
if ( if (
table_mon->server_id == first_sid || table_mon->server_id == first_sid ||
current_mon_count > full_mon_count current_mon_count > full_mon_count
) { ) {
if (success_count + fault_count > full_mon_count / 2) if (success_count + fault_count > full_mon_count / 2)
{ {
mon_table_result->result_status = SPIDER_LINK_MON_DRAW; mon_table_result->result_status = SPIDER_LINK_MON_DRAW;
DBUG_PRINT("info",( DBUG_PRINT("info",(
"spider mon_table_result->result_status=SPIDER_LINK_MON_DRAW 1")); "spider mon_table_result->result_status=SPIDER_LINK_MON_DRAW 1"));
} else { } else {
mon_table_result->result_status = SPIDER_LINK_MON_DRAW_FEW_MON; mon_table_result->result_status = SPIDER_LINK_MON_DRAW_FEW_MON;
DBUG_PRINT("info",( DBUG_PRINT("info",(
"spider mon_table_result->result_status=SPIDER_LINK_MON_DRAW_FEW_MON 1")); "spider mon_table_result->result_status=SPIDER_LINK_MON_DRAW_FEW_MON 1"));
} }
table_mon_list->last_receptor_result = mon_table_result->result_status; table_mon_list->last_receptor_result = mon_table_result->result_status;
break; break;
} }
if ((mon_conn = spider_get_ping_table_tgt_conn(trx, if ((mon_conn = spider_get_ping_table_tgt_conn(trx,
table_mon->share, &error_num)) table_mon->share, &error_num))
) { ) {
if (!spider_db_udf_ping_table_mon_next( if (!spider_db_udf_ping_table_mon_next(
thd, table_mon, mon_conn, mon_table_result, args->args[0], thd, table_mon, mon_conn, mon_table_result, args->args[0],
args->lengths[0], link_idx, args->lengths[0], link_idx,
where_clause, args->lengths[4], first_sid, full_mon_count, where_clause, args->lengths[4], first_sid, full_mon_count,
current_mon_count, success_count, fault_count, flags, limit)) current_mon_count, success_count, fault_count, flags, limit))
{ {
if ( if (
mon_table_result->result_status == SPIDER_LINK_MON_NG && mon_table_result->result_status == SPIDER_LINK_MON_NG &&
table_mon_list->mon_status != SPIDER_LINK_MON_NG table_mon_list->mon_status != SPIDER_LINK_MON_NG
) { ) {
pthread_mutex_lock(&table_mon_list->update_status_mutex); pthread_mutex_lock(&table_mon_list->update_status_mutex);
if (table_mon_list->mon_status != SPIDER_LINK_MON_NG) if (table_mon_list->mon_status != SPIDER_LINK_MON_NG)
{ {
table_mon_list->mon_status = SPIDER_LINK_MON_NG; table_mon_list->mon_status = SPIDER_LINK_MON_NG;
table_mon_list->share->link_statuses[0] = SPIDER_LINK_STATUS_NG; table_mon_list->share->link_statuses[0] = SPIDER_LINK_STATUS_NG;
spider_sys_update_tables_link_status(trx->thd, spider_sys_update_tables_link_status(trx->thd,
conv_name.c_ptr(), conv_name_length, link_idx, conv_name.c_ptr(), conv_name_length, link_idx,
SPIDER_LINK_STATUS_NG, TRUE); SPIDER_LINK_STATUS_NG, TRUE);
spider_sys_log_tables_link_failed(trx->thd, spider_sys_log_tables_link_failed(trx->thd,
conv_name.c_ptr(), conv_name_length, link_idx, TRUE); conv_name.c_ptr(), conv_name_length, link_idx, TRUE);
} }
pthread_mutex_unlock(&table_mon_list->update_status_mutex); pthread_mutex_unlock(&table_mon_list->update_status_mutex);
} }
table_mon_list->last_receptor_result = table_mon_list->last_receptor_result =
mon_table_result->result_status; mon_table_result->result_status;
break; break;
} }
} }
thd->clear_error(); thd->clear_error();
table_mon = table_mon->next; table_mon = table_mon->next;
current_mon_count++; current_mon_count++;
} }
if (get_lock) if (get_lock)
pthread_mutex_unlock(&table_mon_list->receptor_mutex); pthread_mutex_unlock(&table_mon_list->receptor_mutex);
} else { } else {
pthread_mutex_lock(&table_mon_list->receptor_mutex); pthread_mutex_lock(&table_mon_list->receptor_mutex);
mon_table_result->result_status = table_mon_list->last_receptor_result; mon_table_result->result_status = table_mon_list->last_receptor_result;
DBUG_PRINT("info",("spider mon_table_result->result_status=%d 1", DBUG_PRINT("info",("spider mon_table_result->result_status=%d 1",
table_mon_list->last_receptor_result)); table_mon_list->last_receptor_result));
pthread_mutex_unlock(&table_mon_list->receptor_mutex); pthread_mutex_unlock(&table_mon_list->receptor_mutex);
} }
end: end:
spider_free_ping_table_mon_list(table_mon_list); spider_free_ping_table_mon_list(table_mon_list);
DBUG_RETURN(mon_table_result->result_status); DBUG_RETURN(mon_table_result->result_status);
error_with_free_table_mon_list: error_with_free_table_mon_list:
spider_free_ping_table_mon_list(table_mon_list); spider_free_ping_table_mon_list(table_mon_list);
error: error:
*error = 1; *error = 1;
DBUG_RETURN(0); DBUG_RETURN(0);
} }
my_bool spider_ping_table_init_body( my_bool spider_ping_table_init_body(
UDF_INIT *initid, UDF_INIT *initid,
UDF_ARGS *args, UDF_ARGS *args,
char *message char *message
) { ) {
int error_num; int error_num;
THD *thd = current_thd; THD *thd = current_thd;
SPIDER_TRX *trx; SPIDER_TRX *trx;
SPIDER_MON_TABLE_RESULT *mon_table_result = NULL; SPIDER_MON_TABLE_RESULT *mon_table_result = NULL;
DBUG_ENTER("spider_ping_table_init_body"); DBUG_ENTER("spider_ping_table_init_body");
if (args->arg_count != 10) if (args->arg_count != 10)
{ {
strcpy(message, "spider_ping_table() requires 10 arguments"); strcpy(message, "spider_ping_table() requires 10 arguments");
goto error; goto error;
} }
if ( if (
args->arg_type[0] != STRING_RESULT || args->arg_type[0] != STRING_RESULT ||
args->arg_type[4] != STRING_RESULT args->arg_type[4] != STRING_RESULT
) { ) {
strcpy(message, "spider_ping_table() requires string 1st " strcpy(message, "spider_ping_table() requires string 1st "
"and 5th arguments"); "and 5th arguments");
goto error; goto error;
} }
if ( if (
args->arg_type[1] != INT_RESULT || args->arg_type[1] != INT_RESULT ||
args->arg_type[2] != INT_RESULT || args->arg_type[2] != INT_RESULT ||
args->arg_type[3] != INT_RESULT || args->arg_type[3] != INT_RESULT ||
args->arg_type[5] != INT_RESULT || args->arg_type[5] != INT_RESULT ||
args->arg_type[6] != INT_RESULT || args->arg_type[6] != INT_RESULT ||
args->arg_type[7] != INT_RESULT || args->arg_type[7] != INT_RESULT ||
args->arg_type[8] != INT_RESULT || args->arg_type[8] != INT_RESULT ||
args->arg_type[9] != INT_RESULT args->arg_type[9] != INT_RESULT
) { ) {
strcpy(message, "spider_ping_table() requires integer 2nd, 3rd, 4,6,7,8," strcpy(message, "spider_ping_table() requires integer 2nd, 3rd, 4,6,7,8,"
"9th and 10th argument"); "9th and 10th argument");
goto error; goto error;
} }
if (!(trx = spider_get_trx(thd, TRUE, &error_num))) if (!(trx = spider_get_trx(thd, TRUE, &error_num)))
{ {
my_error(error_num, MYF(0)); my_error(error_num, MYF(0));
strcpy(message, spider_stmt_da_message(thd)); strcpy(message, spider_stmt_da_message(thd));
goto error; goto error;
} }
if (!(mon_table_result = (SPIDER_MON_TABLE_RESULT *) if (!(mon_table_result = (SPIDER_MON_TABLE_RESULT *)
spider_malloc(spider_current_trx, 11, sizeof(SPIDER_MON_TABLE_RESULT), spider_malloc(spider_current_trx, 11, sizeof(SPIDER_MON_TABLE_RESULT),
MYF(MY_WME | MY_ZEROFILL))) MYF(MY_WME | MY_ZEROFILL)))
) { ) {
strcpy(message, "spider_ping_table() out of memory"); strcpy(message, "spider_ping_table() out of memory");
goto error; goto error;
} }
mon_table_result->trx = trx; mon_table_result->trx = trx;
initid->ptr = (char *) mon_table_result; initid->ptr = (char *) mon_table_result;
DBUG_RETURN(FALSE); DBUG_RETURN(FALSE);
error: error:
if (mon_table_result) if (mon_table_result)
{ {
spider_free(spider_current_trx, mon_table_result, MYF(0)); spider_free(spider_current_trx, mon_table_result, MYF(0));
} }
DBUG_RETURN(TRUE); DBUG_RETURN(TRUE);
} }
void spider_ping_table_deinit_body( void spider_ping_table_deinit_body(
UDF_INIT *initid UDF_INIT *initid
) { ) {
SPIDER_MON_TABLE_RESULT *mon_table_result = SPIDER_MON_TABLE_RESULT *mon_table_result =
(SPIDER_MON_TABLE_RESULT *) initid->ptr; (SPIDER_MON_TABLE_RESULT *) initid->ptr;
DBUG_ENTER("spider_ping_table_deinit_body"); DBUG_ENTER("spider_ping_table_deinit_body");
if (mon_table_result) if (mon_table_result)
{ {
spider_free(spider_current_trx, mon_table_result, MYF(0)); spider_free(spider_current_trx, mon_table_result, MYF(0));
} }
DBUG_VOID_RETURN; DBUG_VOID_RETURN;
} }
long long spider_flush_table_mon_cache_body() long long spider_flush_table_mon_cache_body()
{ {
DBUG_ENTER("spider_flush_table_mon_cache_body"); DBUG_ENTER("spider_flush_table_mon_cache_body");
spider_mon_table_cache_version_req++; spider_mon_table_cache_version_req++;
DBUG_RETURN(1); DBUG_RETURN(1);
} }
void spider_ping_table_free_mon_list( void spider_ping_table_free_mon_list(
SPIDER_TABLE_MON_LIST *table_mon_list SPIDER_TABLE_MON_LIST *table_mon_list
) { ) {
DBUG_ENTER("spider_ping_table_free_mon_list"); DBUG_ENTER("spider_ping_table_free_mon_list");
if (table_mon_list) if (table_mon_list)
{ {
spider_ping_table_free_mon(table_mon_list->first); spider_ping_table_free_mon(table_mon_list->first);
spider_free_tmp_share_alloc(table_mon_list->share); spider_free_tmp_share_alloc(table_mon_list->share);
pthread_mutex_destroy(&table_mon_list->update_status_mutex); pthread_mutex_destroy(&table_mon_list->update_status_mutex);
pthread_mutex_destroy(&table_mon_list->monitor_mutex); pthread_mutex_destroy(&table_mon_list->monitor_mutex);
pthread_mutex_destroy(&table_mon_list->receptor_mutex); pthread_mutex_destroy(&table_mon_list->receptor_mutex);
pthread_mutex_destroy(&table_mon_list->caller_mutex); pthread_mutex_destroy(&table_mon_list->caller_mutex);
spider_free(spider_current_trx, table_mon_list, MYF(0)); spider_free(spider_current_trx, table_mon_list, MYF(0));
} }
DBUG_VOID_RETURN; DBUG_VOID_RETURN;
} }
void spider_ping_table_free_mon( void spider_ping_table_free_mon(
SPIDER_TABLE_MON *table_mon SPIDER_TABLE_MON *table_mon
) { ) {
SPIDER_TABLE_MON *table_mon_next; SPIDER_TABLE_MON *table_mon_next;
DBUG_ENTER("spider_ping_table_free_mon"); DBUG_ENTER("spider_ping_table_free_mon");
while (table_mon) while (table_mon)
{ {
spider_free_tmp_share_alloc(table_mon->share); spider_free_tmp_share_alloc(table_mon->share);
table_mon_next = table_mon->next; table_mon_next = table_mon->next;
spider_free(spider_current_trx, table_mon, MYF(0)); spider_free(spider_current_trx, table_mon, MYF(0));
table_mon = table_mon_next; table_mon = table_mon_next;
} }
DBUG_VOID_RETURN; DBUG_VOID_RETURN;
} }
int spider_ping_table_mon_from_table( int spider_ping_table_mon_from_table(
SPIDER_TRX *trx, SPIDER_TRX *trx,
THD *thd, THD *thd,
SPIDER_SHARE *share, SPIDER_SHARE *share,
uint32 server_id, uint32 server_id,
char *conv_name, char *conv_name,
uint conv_name_length, uint conv_name_length,
int link_idx, int link_idx,
char *where_clause, char *where_clause,
uint where_clause_length, uint where_clause_length,
long monitoring_kind, long monitoring_kind,
longlong monitoring_limit, longlong monitoring_limit,
bool need_lock bool need_lock
) { ) {
int error_num = 0, current_mon_count, flags; int error_num = 0, current_mon_count, flags;
uint32 first_sid; uint32 first_sid;
/* /*
THD *thd = trx->thd; THD *thd = trx->thd;
*/ */
SPIDER_TABLE_MON_LIST *table_mon_list; SPIDER_TABLE_MON_LIST *table_mon_list;
SPIDER_TABLE_MON *table_mon; SPIDER_TABLE_MON *table_mon;
SPIDER_MON_TABLE_RESULT mon_table_result; SPIDER_MON_TABLE_RESULT mon_table_result;
SPIDER_CONN *mon_conn; SPIDER_CONN *mon_conn;
TABLE_SHARE *table_share = share->table_share; TABLE_SHARE *table_share = share->table_share;
char link_idx_str[SPIDER_SQL_INT_LEN]; char link_idx_str[SPIDER_SQL_INT_LEN];
int link_idx_str_length; int link_idx_str_length;
uint sql_command = thd_sql_command(thd); uint sql_command = thd_sql_command(thd);
DBUG_ENTER("spider_ping_table_mon_from_table"); DBUG_ENTER("spider_ping_table_mon_from_table");
if (table_share->tmp_table != NO_TMP_TABLE) if (table_share->tmp_table != NO_TMP_TABLE)
{ {
my_printf_error(ER_SPIDER_TMP_TABLE_MON_NUM, my_printf_error(ER_SPIDER_TMP_TABLE_MON_NUM,
ER_SPIDER_TMP_TABLE_MON_STR, MYF(0)); ER_SPIDER_TMP_TABLE_MON_STR, MYF(0));
DBUG_RETURN(ER_SPIDER_TMP_TABLE_MON_NUM); DBUG_RETURN(ER_SPIDER_TMP_TABLE_MON_NUM);
} }
if ( if (
sql_command == SQLCOM_DROP_TABLE || sql_command == SQLCOM_DROP_TABLE ||
sql_command == SQLCOM_ALTER_TABLE sql_command == SQLCOM_ALTER_TABLE
) { ) {
my_printf_error(ER_SPIDER_MON_AT_ALTER_TABLE_NUM, my_printf_error(ER_SPIDER_MON_AT_ALTER_TABLE_NUM,
ER_SPIDER_MON_AT_ALTER_TABLE_STR, MYF(0)); ER_SPIDER_MON_AT_ALTER_TABLE_STR, MYF(0));
DBUG_RETURN(ER_SPIDER_MON_AT_ALTER_TABLE_NUM); DBUG_RETURN(ER_SPIDER_MON_AT_ALTER_TABLE_NUM);
} }
link_idx_str_length = my_sprintf(link_idx_str, (link_idx_str, "%010d", link_idx_str_length = my_sprintf(link_idx_str, (link_idx_str, "%010d",
link_idx)); link_idx));
#ifdef _MSC_VER #ifdef _MSC_VER
spider_string conv_name_str(conv_name_length + link_idx_str_length + 1); spider_string conv_name_str(conv_name_length + link_idx_str_length + 1);
conv_name_str.set_charset(system_charset_info); conv_name_str.set_charset(system_charset_info);
*((char *)(conv_name_str.ptr() + conv_name_length + link_idx_str_length)) = *((char *)(conv_name_str.ptr() + conv_name_length + link_idx_str_length)) =
'\0'; '\0';
#else #else
char buf[conv_name_length + link_idx_str_length + 1]; char buf[conv_name_length + link_idx_str_length + 1];
buf[conv_name_length + link_idx_str_length] = '\0'; buf[conv_name_length + link_idx_str_length] = '\0';
spider_string conv_name_str(buf, conv_name_length + link_idx_str_length + 1, spider_string conv_name_str(buf, conv_name_length + link_idx_str_length + 1,
system_charset_info); system_charset_info);
#endif #endif
conv_name_str.init_calc_mem(136); conv_name_str.init_calc_mem(136);
conv_name_str.length(0); conv_name_str.length(0);
conv_name_str.q_append(conv_name, conv_name_length); conv_name_str.q_append(conv_name, conv_name_length);
conv_name_str.q_append(link_idx_str, link_idx_str_length + 1); conv_name_str.q_append(link_idx_str, link_idx_str_length + 1);
conv_name_str.length(conv_name_str.length() - 1); conv_name_str.length(conv_name_str.length() - 1);
if (monitoring_kind == 1) if (monitoring_kind == 1)
flags = SPIDER_UDF_PING_TABLE_PING_ONLY; flags = SPIDER_UDF_PING_TABLE_PING_ONLY;
else if (monitoring_kind == 3) else if (monitoring_kind == 3)
flags = SPIDER_UDF_PING_TABLE_USE_WHERE; flags = SPIDER_UDF_PING_TABLE_USE_WHERE;
else else
flags = 0; flags = 0;
if (!(table_mon_list = spider_get_ping_table_mon_list(trx, thd, if (!(table_mon_list = spider_get_ping_table_mon_list(trx, thd,
&conv_name_str, conv_name_length, link_idx, server_id, need_lock, &conv_name_str, conv_name_length, link_idx, server_id, need_lock,
&error_num))) &error_num)))
goto end; goto end;
if (table_mon_list->mon_status == SPIDER_LINK_MON_NG) if (table_mon_list->mon_status == SPIDER_LINK_MON_NG)
{ {
DBUG_PRINT("info", DBUG_PRINT("info",
("spider share->link_statuses[%d]=SPIDER_LINK_STATUS_NG", link_idx)); ("spider share->link_statuses[%d]=SPIDER_LINK_STATUS_NG", link_idx));
share->link_statuses[link_idx] = SPIDER_LINK_STATUS_NG; share->link_statuses[link_idx] = SPIDER_LINK_STATUS_NG;
error_num = ER_SPIDER_LINK_MON_NG_NUM; error_num = ER_SPIDER_LINK_MON_NG_NUM;
my_printf_error(error_num, my_printf_error(error_num,
ER_SPIDER_LINK_MON_NG_STR, MYF(0), ER_SPIDER_LINK_MON_NG_STR, MYF(0),
table_mon_list->share->tgt_dbs[0], table_mon_list->share->tgt_dbs[0],
table_mon_list->share->tgt_table_names[0]); table_mon_list->share->tgt_table_names[0]);
goto end_with_free_table_mon_list; goto end_with_free_table_mon_list;
} }
if (!pthread_mutex_trylock(&table_mon_list->caller_mutex)) if (!pthread_mutex_trylock(&table_mon_list->caller_mutex))
{ {
table_mon = table_mon_list->current; table_mon = table_mon_list->current;
first_sid = table_mon->server_id; first_sid = table_mon->server_id;
current_mon_count = 1; current_mon_count = 1;
while (TRUE) while (TRUE)
{ {
if (!table_mon) if (!table_mon)
table_mon = table_mon_list->first; table_mon = table_mon_list->first;
if ( if (
current_mon_count > table_mon_list->list_size || current_mon_count > table_mon_list->list_size ||
(current_mon_count > 1 && table_mon->server_id == first_sid) (current_mon_count > 1 && table_mon->server_id == first_sid)
) { ) {
table_mon_list->last_caller_result = SPIDER_LINK_MON_DRAW_FEW_MON; table_mon_list->last_caller_result = SPIDER_LINK_MON_DRAW_FEW_MON;
mon_table_result.result_status = SPIDER_LINK_MON_DRAW_FEW_MON; mon_table_result.result_status = SPIDER_LINK_MON_DRAW_FEW_MON;
DBUG_PRINT("info",( DBUG_PRINT("info",(
"spider mon_table_result->result_status=SPIDER_LINK_MON_DRAW_FEW_MON 1")); "spider mon_table_result->result_status=SPIDER_LINK_MON_DRAW_FEW_MON 1"));
error_num = ER_SPIDER_LINK_MON_DRAW_FEW_MON_NUM; error_num = ER_SPIDER_LINK_MON_DRAW_FEW_MON_NUM;
my_printf_error(error_num, my_printf_error(error_num,
ER_SPIDER_LINK_MON_DRAW_FEW_MON_STR, MYF(0), ER_SPIDER_LINK_MON_DRAW_FEW_MON_STR, MYF(0),
table_mon_list->share->tgt_dbs[0], table_mon_list->share->tgt_dbs[0],
table_mon_list->share->tgt_table_names[0]); table_mon_list->share->tgt_table_names[0]);
break; break;
} }
thd->clear_error(); thd->clear_error();
if ((mon_conn = spider_get_ping_table_tgt_conn(trx, if ((mon_conn = spider_get_ping_table_tgt_conn(trx,
table_mon->share, &error_num)) table_mon->share, &error_num))
) { ) {
if (!spider_db_udf_ping_table_mon_next( if (!spider_db_udf_ping_table_mon_next(
thd, table_mon, mon_conn, &mon_table_result, conv_name, thd, table_mon, mon_conn, &mon_table_result, conv_name,
conv_name_length, link_idx, conv_name_length, link_idx,
where_clause, where_clause_length, -1, table_mon_list->list_size, where_clause, where_clause_length, -1, table_mon_list->list_size,
0, 0, 0, flags, monitoring_limit)) 0, 0, 0, flags, monitoring_limit))
{ {
if ( if (
mon_table_result.result_status == SPIDER_LINK_MON_NG && mon_table_result.result_status == SPIDER_LINK_MON_NG &&
table_mon_list->mon_status != SPIDER_LINK_MON_NG table_mon_list->mon_status != SPIDER_LINK_MON_NG
) { ) {
pthread_mutex_lock(&table_mon_list->update_status_mutex); pthread_mutex_lock(&table_mon_list->update_status_mutex);
if (table_mon_list->mon_status != SPIDER_LINK_MON_NG) if (table_mon_list->mon_status != SPIDER_LINK_MON_NG)
{ {
table_mon_list->mon_status = SPIDER_LINK_MON_NG; table_mon_list->mon_status = SPIDER_LINK_MON_NG;
table_mon_list->share->link_statuses[0] = SPIDER_LINK_STATUS_NG; table_mon_list->share->link_statuses[0] = SPIDER_LINK_STATUS_NG;
DBUG_PRINT("info", ( DBUG_PRINT("info", (
"spider share->link_statuses[%d]=SPIDER_LINK_STATUS_NG", "spider share->link_statuses[%d]=SPIDER_LINK_STATUS_NG",
link_idx)); link_idx));
share->link_statuses[link_idx] = SPIDER_LINK_STATUS_NG; share->link_statuses[link_idx] = SPIDER_LINK_STATUS_NG;
spider_sys_update_tables_link_status(thd, conv_name, spider_sys_update_tables_link_status(thd, conv_name,
conv_name_length, link_idx, SPIDER_LINK_STATUS_NG, need_lock); conv_name_length, link_idx, SPIDER_LINK_STATUS_NG, need_lock);
spider_sys_log_tables_link_failed(thd, conv_name, spider_sys_log_tables_link_failed(thd, conv_name,
conv_name_length, link_idx, need_lock); conv_name_length, link_idx, need_lock);
} }
pthread_mutex_unlock(&table_mon_list->update_status_mutex); pthread_mutex_unlock(&table_mon_list->update_status_mutex);
} }
table_mon_list->last_caller_result = mon_table_result.result_status; table_mon_list->last_caller_result = mon_table_result.result_status;
if (mon_table_result.result_status == SPIDER_LINK_MON_OK) if (mon_table_result.result_status == SPIDER_LINK_MON_OK)
{ {
error_num = ER_SPIDER_LINK_MON_OK_NUM; error_num = ER_SPIDER_LINK_MON_OK_NUM;
my_printf_error(error_num, my_printf_error(error_num,
ER_SPIDER_LINK_MON_OK_STR, MYF(0), ER_SPIDER_LINK_MON_OK_STR, MYF(0),
table_mon_list->share->tgt_dbs[0], table_mon_list->share->tgt_dbs[0],
table_mon_list->share->tgt_table_names[0]); table_mon_list->share->tgt_table_names[0]);
break; break;
} }
if (mon_table_result.result_status == SPIDER_LINK_MON_NG) if (mon_table_result.result_status == SPIDER_LINK_MON_NG)
{ {
error_num = ER_SPIDER_LINK_MON_NG_NUM; error_num = ER_SPIDER_LINK_MON_NG_NUM;
my_printf_error(error_num, my_printf_error(error_num,
ER_SPIDER_LINK_MON_NG_STR, MYF(0), ER_SPIDER_LINK_MON_NG_STR, MYF(0),
table_mon_list->share->tgt_dbs[0], table_mon_list->share->tgt_dbs[0],
table_mon_list->share->tgt_table_names[0]); table_mon_list->share->tgt_table_names[0]);
break; break;
} }
if (mon_table_result.result_status == if (mon_table_result.result_status ==
SPIDER_LINK_MON_DRAW_FEW_MON) SPIDER_LINK_MON_DRAW_FEW_MON)
{ {
error_num = ER_SPIDER_LINK_MON_DRAW_FEW_MON_NUM; error_num = ER_SPIDER_LINK_MON_DRAW_FEW_MON_NUM;
my_printf_error(error_num, my_printf_error(error_num,
ER_SPIDER_LINK_MON_DRAW_FEW_MON_STR, MYF(0), ER_SPIDER_LINK_MON_DRAW_FEW_MON_STR, MYF(0),
table_mon_list->share->tgt_dbs[0], table_mon_list->share->tgt_dbs[0],
table_mon_list->share->tgt_table_names[0]); table_mon_list->share->tgt_table_names[0]);
break; break;
} }
error_num = ER_SPIDER_LINK_MON_DRAW_NUM; error_num = ER_SPIDER_LINK_MON_DRAW_NUM;
my_printf_error(error_num, my_printf_error(error_num,
ER_SPIDER_LINK_MON_DRAW_STR, MYF(0), ER_SPIDER_LINK_MON_DRAW_STR, MYF(0),
table_mon_list->share->tgt_dbs[0], table_mon_list->share->tgt_dbs[0],
table_mon_list->share->tgt_table_names[0]); table_mon_list->share->tgt_table_names[0]);
break; break;
} }
} }
table_mon = table_mon->next; table_mon = table_mon->next;
current_mon_count++; current_mon_count++;
} }
pthread_mutex_unlock(&table_mon_list->caller_mutex); pthread_mutex_unlock(&table_mon_list->caller_mutex);
} else { } else {
pthread_mutex_lock(&table_mon_list->caller_mutex); pthread_mutex_lock(&table_mon_list->caller_mutex);
switch (table_mon_list->last_caller_result) switch (table_mon_list->last_caller_result)
{ {
case SPIDER_LINK_MON_OK: case SPIDER_LINK_MON_OK:
error_num = ER_SPIDER_LINK_MON_OK_NUM; error_num = ER_SPIDER_LINK_MON_OK_NUM;
my_printf_error(error_num, my_printf_error(error_num,
ER_SPIDER_LINK_MON_OK_STR, MYF(0), ER_SPIDER_LINK_MON_OK_STR, MYF(0),
table_mon_list->share->tgt_dbs[0], table_mon_list->share->tgt_dbs[0],
table_mon_list->share->tgt_table_names[0]); table_mon_list->share->tgt_table_names[0]);
break; break;
case SPIDER_LINK_MON_NG: case SPIDER_LINK_MON_NG:
error_num = ER_SPIDER_LINK_MON_NG_NUM; error_num = ER_SPIDER_LINK_MON_NG_NUM;
my_printf_error(error_num, my_printf_error(error_num,
ER_SPIDER_LINK_MON_NG_STR, MYF(0), ER_SPIDER_LINK_MON_NG_STR, MYF(0),
table_mon_list->share->tgt_dbs[0], table_mon_list->share->tgt_dbs[0],
table_mon_list->share->tgt_table_names[0]); table_mon_list->share->tgt_table_names[0]);
break; break;
case SPIDER_LINK_MON_DRAW_FEW_MON: case SPIDER_LINK_MON_DRAW_FEW_MON:
error_num = ER_SPIDER_LINK_MON_DRAW_FEW_MON_NUM; error_num = ER_SPIDER_LINK_MON_DRAW_FEW_MON_NUM;
my_printf_error(error_num, my_printf_error(error_num,
ER_SPIDER_LINK_MON_DRAW_FEW_MON_STR, MYF(0), ER_SPIDER_LINK_MON_DRAW_FEW_MON_STR, MYF(0),
table_mon_list->share->tgt_dbs[0], table_mon_list->share->tgt_dbs[0],
table_mon_list->share->tgt_table_names[0]); table_mon_list->share->tgt_table_names[0]);
break; break;
default: default:
error_num = ER_SPIDER_LINK_MON_DRAW_NUM; error_num = ER_SPIDER_LINK_MON_DRAW_NUM;
my_printf_error(error_num, my_printf_error(error_num,
ER_SPIDER_LINK_MON_DRAW_STR, MYF(0), ER_SPIDER_LINK_MON_DRAW_STR, MYF(0),
table_mon_list->share->tgt_dbs[0], table_mon_list->share->tgt_dbs[0],
table_mon_list->share->tgt_table_names[0]); table_mon_list->share->tgt_table_names[0]);
break; break;
} }
pthread_mutex_unlock(&table_mon_list->caller_mutex); pthread_mutex_unlock(&table_mon_list->caller_mutex);
} }
end_with_free_table_mon_list: end_with_free_table_mon_list:
spider_free_ping_table_mon_list(table_mon_list); spider_free_ping_table_mon_list(table_mon_list);
end: end:
DBUG_RETURN(error_num); DBUG_RETURN(error_num);
} }
storage/spider/spd_ping_table.h
View file @ b5ebf1e2
/* Copyright (C) 2009-2013 Kentoku Shiba /* Copyright (C) 2009-2013 Kentoku Shiba
This program is free software; you can redistribute it and/or modify This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by it under the terms of the GNU General Public License as published by
the Free Software Foundation; version 2 of the License. the Free Software Foundation; version 2 of the License.
This program is distributed in the hope that it will be useful, This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details. GNU General Public License for more details.
You should have received a copy of the GNU General Public License You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
SPIDER_TABLE_MON_LIST *spider_get_ping_table_mon_list( SPIDER_TABLE_MON_LIST *spider_get_ping_table_mon_list(
SPIDER_TRX *trx, SPIDER_TRX *trx,
THD *thd, THD *thd,
spider_string *str, spider_string *str,
uint conv_name_length, uint conv_name_length,
int link_idx, int link_idx,
uint32 server_id, uint32 server_id,
bool need_lock, bool need_lock,
int *error_num int *error_num
); );
void spider_free_ping_table_mon_list( void spider_free_ping_table_mon_list(
SPIDER_TABLE_MON_LIST *table_mon_list SPIDER_TABLE_MON_LIST *table_mon_list
); );
void spider_release_ping_table_mon_list_loop( void spider_release_ping_table_mon_list_loop(
uint mutex_hash, uint mutex_hash,
SPIDER_TABLE_MON_LIST *table_mon_list SPIDER_TABLE_MON_LIST *table_mon_list
); );
void spider_release_ping_table_mon_list( void spider_release_ping_table_mon_list(
const char *conv_name, const char *conv_name,
uint conv_name_length, uint conv_name_length,
int link_idx int link_idx
); );
int spider_get_ping_table_mon( int spider_get_ping_table_mon(
THD *thd, THD *thd,
SPIDER_TABLE_MON_LIST *table_mon_list, SPIDER_TABLE_MON_LIST *table_mon_list,
char *name, char *name,
uint name_length, uint name_length,
int link_idx, int link_idx,
uint32 server_id, uint32 server_id,
MEM_ROOT *mem_root, MEM_ROOT *mem_root,
bool need_lock bool need_lock
); );
SPIDER_TABLE_MON_LIST *spider_get_ping_table_tgt( SPIDER_TABLE_MON_LIST *spider_get_ping_table_tgt(
THD *thd, THD *thd,
char *name, char *name,
uint name_length, uint name_length,
int link_idx, int link_idx,
uint32 server_id, uint32 server_id,
spider_string *str, spider_string *str,
bool need_lock, bool need_lock,
int *error_num int *error_num
); );
SPIDER_CONN *spider_get_ping_table_tgt_conn( SPIDER_CONN *spider_get_ping_table_tgt_conn(
SPIDER_TRX *trx, SPIDER_TRX *trx,
SPIDER_SHARE *share, SPIDER_SHARE *share,
int *error_num int *error_num
); );
int spider_init_ping_table_mon_cache( int spider_init_ping_table_mon_cache(
THD *thd, THD *thd,
MEM_ROOT *mem_root, MEM_ROOT *mem_root,
bool need_lock bool need_lock
); );
int spider_ping_table_cache_compare( int spider_ping_table_cache_compare(
TABLE *table, TABLE *table,
MEM_ROOT *mem_root MEM_ROOT *mem_root
); );
void spider_ping_table_free_mon_list( void spider_ping_table_free_mon_list(
SPIDER_TABLE_MON_LIST *table_mon_list SPIDER_TABLE_MON_LIST *table_mon_list
); );
void spider_ping_table_free_mon( void spider_ping_table_free_mon(
SPIDER_TABLE_MON *table_mon SPIDER_TABLE_MON *table_mon
); );
int spider_ping_table_mon_from_table( int spider_ping_table_mon_from_table(
SPIDER_TRX *trx, SPIDER_TRX *trx,
THD *thd, THD *thd,
SPIDER_SHARE *share, SPIDER_SHARE *share,
uint32 server_id, uint32 server_id,
char *conv_name, char *conv_name,
uint conv_name_length, uint conv_name_length,
int link_idx, int link_idx,
char *where_clause, char *where_clause,
uint where_clause_length, uint where_clause_length,
long monitoring_kind, long monitoring_kind,
longlong monitoring_limit, longlong monitoring_limit,
bool need_lock bool need_lock
); );
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