Commit 3d61d2d9 authored by gluh@gluh.mysql.r18.ru's avatar gluh@gluh.mysql.r18.ru

Conflicts relsolving

parents 9c883874 e7f4bf5b
......@@ -40,7 +40,12 @@ set insert_id=1234;
insert into t2 values(NULL);
set global sql_slave_skip_counter=1;
start slave;
purge master logs to 'master-bin.000003';
purge master logs to 'master-bin.000002';
show binary logs;
Log_name
master-bin.000002
master-bin.000003
purge logs before now();
show binary logs;
Log_name
master-bin.000003
......
......@@ -89,7 +89,9 @@ connection master;
#let slave catch up
sync_slave_with_master;
connection master;
purge master logs to 'master-bin.000003';
purge master logs to 'master-bin.000002';
show binary logs;
purge logs before now();
show binary logs;
insert into t2 values (65);
sync_slave_with_master;
......
......@@ -64,6 +64,7 @@ static SYMBOL symbols[] = {
{ "AVG_ROW_LENGTH", SYM(AVG_ROW_LENGTH),0,0},
{ "AUTO_INCREMENT", SYM(AUTO_INC),0,0},
{ "BACKUP", SYM(BACKUP_SYM),0,0},
{ "BEFORE", SYM(BEFORE_SYM),0,0},
{ "BEGIN", SYM(BEGIN_SYM),0,0},
{ "BERKELEYDB", SYM(BERKELEY_DB_SYM),0,0},
{ "BDB", SYM(BERKELEY_DB_SYM),0,0},
......
......@@ -687,6 +687,19 @@ int MYSQL_LOG::purge_first_log(struct st_relay_log_info* rli)
DBUG_RETURN(error);
}
/*
Update log index_file
*/
int MYSQL_LOG::update_log_index(LOG_INFO* log_info)
{
if (copy_up_file_and_fill(&index_file, log_info->index_file_start_offset))
return LOG_INFO_IO;
// now update offsets in index file for running threads
adjust_linfo_offsets(log_info->index_file_start_offset);
return 0;
}
/*
Remove all logs before the given log from disk and from the index file.
......@@ -739,21 +752,76 @@ int MYSQL_LOG::purge_logs(THD* thd, const char* to_log)
If we get killed -9 here, the sysadmin would have to edit
the log index file after restart - otherwise, this should be safe
*/
error= update_log_index(&log_info);
if (copy_up_file_and_fill(&index_file, log_info.index_file_start_offset))
{
error= LOG_INFO_IO;
err:
pthread_mutex_unlock(&LOCK_index);
DBUG_RETURN(error);
}
/*
Remove all logs before the given file date from disk and from the
index file.
SYNOPSIS
purge_logs_before_date()
thd Thread pointer
before_date Delete all log files before given date.
NOTES
If any of the logs before the deleted one is in use,
only purge logs up to this one.
RETURN VALUES
0 ok
LOG_INFO_PURGE_NO_ROTATE Binary file that can't be rotated
*/
int MYSQL_LOG::purge_logs_before_date(THD* thd, time_t purge_time)
{
int error;
LOG_INFO log_info;
MY_STAT stat_area;
DBUG_ENTER("purge_logs_before_date");
if (no_rotate)
DBUG_RETURN(LOG_INFO_PURGE_NO_ROTATE);
pthread_mutex_lock(&LOCK_index);
/*
Delete until we find curren file
or a file that is used or a file
that is older than purge_time.
*/
if ((error=find_log_pos(&log_info, NullS, 0 /*no mutex*/)))
goto err;
while (strcmp(log_file_name, log_info.log_file_name) &&
!log_in_use(log_info.log_file_name))
{
/* It's not fatal even if we can't delete a log file */
if (!my_stat(log_info.log_file_name, &stat_area, MYF(0)) ||
stat_area.st_mtime >= purge_time)
break;
my_delete(log_info.log_file_name, MYF(0));
if (find_next_log(&log_info, 0))
break;
}
// now update offsets in index file for running threads
adjust_linfo_offsets(log_info.index_file_start_offset);
/*
If we get killed -9 here, the sysadmin would have to edit
the log index file after restart - otherwise, this should be safe
*/
error= update_log_index(&log_info);
err:
pthread_mutex_unlock(&LOCK_index);
DBUG_RETURN(error);
}
#endif /* HAVE_REPLICATION */
......@@ -1043,6 +1111,7 @@ bool MYSQL_LOG::write(THD *thd,enum enum_server_command command,
bool MYSQL_LOG::write(Log_event* event_info)
{
bool error=0;
bool should_rotate = 0;
DBUG_ENTER("MYSQL_LOG::write(event)");
if (!inited) // Can't use mutex if not init
......@@ -1055,7 +1124,6 @@ bool MYSQL_LOG::write(Log_event* event_info)
/* In most cases this is only called if 'is_open()' is true */
if (is_open())
{
bool should_rotate = 0;
THD *thd=event_info->thd;
const char *local_db = event_info->get_db();
#ifdef USING_TRANSACTIONS
......@@ -1192,6 +1260,13 @@ bool MYSQL_LOG::write(Log_event* event_info)
}
pthread_mutex_unlock(&LOCK_log);
if (should_rotate && expire_logs_days)
{
long purge_time= time(0) - expire_logs_days*24*60*60;
if (purge_time >= 0)
error= purge_logs_before_date(current_thd, purge_time);
}
DBUG_RETURN(error);
}
......
......@@ -713,6 +713,7 @@ extern ulong binlog_cache_size, max_binlog_cache_size, open_files_limit;
extern ulong max_binlog_size, rpl_recovery_rank, thread_cache_size;
extern ulong com_stat[(uint) SQLCOM_END], com_other, back_log;
extern ulong specialflag, current_pid;
extern ulong expire_logs_days;
extern uint test_flags,select_errors,ha_open_options;
extern uint protocol_version,dropping_tables;
......
......@@ -413,6 +413,7 @@ ulong max_connections,max_insert_delayed_threads,max_used_connections,
max_connect_errors, max_user_connections = 0;
ulong thread_id=1L,current_pid;
ulong slow_launch_threads = 0;
ulong expire_logs_days = 0;
char mysql_real_data_home[FN_REFLEN],
language[LIBLEN],reg_ext[FN_EXTLEN],
......@@ -2175,6 +2176,12 @@ static int init_server_components()
open_log(&mysql_bin_log, glob_hostname, opt_bin_logname, "-bin",
opt_binlog_index_name,LOG_BIN);
using_update_log=1;
if (expire_logs_days)
{
long purge_time= time(0) - expire_logs_days*24*60*60;
if (purge_time >= 0)
mysql_bin_log.purge_logs_before_date(current_thd, purge_time);
}
}
if (opt_error_log)
......@@ -3469,6 +3476,7 @@ enum options
OPT_ENABLE_SHARED_MEMORY,
OPT_SHARED_MEMORY_BASE_NAME,
OPT_OLD_PASSWORDS,
OPT_EXPIRE_LOGS_DAYS,
OPT_DEFAULT_WEEK_FORMAT
};
......@@ -4286,6 +4294,11 @@ struct my_option my_long_options[] =
(gptr*) &global_system_variables.net_wait_timeout,
(gptr*) &max_system_variables.net_wait_timeout, 0, GET_ULONG,
REQUIRED_ARG, NET_WAIT_TIMEOUT, 1, LONG_TIMEOUT, 0, 1, 0},
{"expire_logs_days", OPT_EXPIRE_LOGS_DAYS,
"Logs will be rotated after expire-log-days days. ",
(gptr*) &expire_logs_days,
(gptr*) &expire_logs_days, 0, GET_ULONG,
REQUIRED_ARG, 0, 0, 99, 0, 1, 0},
{ "default-week-format", OPT_DEFAULT_WEEK_FORMAT,
"The default week format used by WEEK() functions.",
(gptr*) &global_system_variables.default_week_format,
......@@ -4336,6 +4349,7 @@ struct show_var_st status_vars[]= {
{"Com_lock_tables", (char*) (com_stat+(uint) SQLCOM_LOCK_TABLES),SHOW_LONG},
{"Com_optimize", (char*) (com_stat+(uint) SQLCOM_OPTIMIZE),SHOW_LONG},
{"Com_purge", (char*) (com_stat+(uint) SQLCOM_PURGE),SHOW_LONG},
{"Com_purge_before_date", (char*) (com_stat+(uint) SQLCOM_PURGE_BEFORE),SHOW_LONG},
{"Com_rename_table", (char*) (com_stat+(uint) SQLCOM_RENAME_TABLE),SHOW_LONG},
{"Com_repair", (char*) (com_stat+(uint) SQLCOM_REPAIR),SHOW_LONG},
{"Com_replace", (char*) (com_stat+(uint) SQLCOM_REPLACE),SHOW_LONG},
......
......@@ -120,6 +120,8 @@ sys_var_long_ptr sys_delayed_insert_timeout("delayed_insert_timeout",
&delayed_insert_timeout);
sys_var_long_ptr sys_delayed_queue_size("delayed_queue_size",
&delayed_queue_size);
sys_var_long_ptr sys_expire_logs_days("expire_logs_days",
&expire_logs_days);
sys_var_bool_ptr sys_flush("flush", &myisam_flush);
sys_var_long_ptr sys_flush_time("flush_time", &flush_time);
sys_var_thd_ulong sys_interactive_timeout("interactive_timeout",
......@@ -342,6 +344,7 @@ sys_var *sys_variables[]=
&sys_delayed_insert_timeout,
&sys_delayed_queue_size,
&sys_error_count,
&sys_expire_logs_days,
&sys_flush,
&sys_flush_time,
&sys_foreign_key_checks,
......@@ -449,6 +452,7 @@ struct show_var_st init_vars[]= {
{sys_delayed_insert_limit.name, (char*) &sys_delayed_insert_limit,SHOW_SYS},
{sys_delayed_insert_timeout.name, (char*) &sys_delayed_insert_timeout, SHOW_SYS},
{sys_delayed_queue_size.name,(char*) &sys_delayed_queue_size, SHOW_SYS},
{sys_expire_logs_days.name, (char*) &sys_expire_logs_days, SHOW_SYS},
{sys_flush.name, (char*) &sys_flush, SHOW_SYS},
{sys_flush_time.name, (char*) &sys_flush_time, SHOW_SYS},
{"ft_boolean_syntax", (char*) ft_boolean_syntax, SHOW_CHAR},
......
......@@ -143,7 +143,9 @@ class MYSQL_LOG {
int generate_new_name(char *new_name,const char *old_name);
void make_log_name(char* buf, const char* log_ident);
bool is_active(const char* log_file_name);
int update_log_index(LOG_INFO* linfo);
int purge_logs(THD* thd, const char* to_log);
int purge_logs_before_date(THD* thd, time_t purge_time);
int purge_first_log(struct st_relay_log_info* rli);
bool reset_logs(THD* thd);
// if we are exiting, we also want to close the index file
......
......@@ -64,7 +64,7 @@ enum enum_sql_command {
SQLCOM_ROLLBACK, SQLCOM_COMMIT, SQLCOM_SLAVE_START, SQLCOM_SLAVE_STOP,
SQLCOM_BEGIN, SQLCOM_LOAD_MASTER_TABLE, SQLCOM_CHANGE_MASTER,
SQLCOM_RENAME_TABLE, SQLCOM_BACKUP_TABLE, SQLCOM_RESTORE_TABLE,
SQLCOM_RESET, SQLCOM_PURGE, SQLCOM_SHOW_BINLOGS,
SQLCOM_RESET, SQLCOM_PURGE, SQLCOM_PURGE_BEFORE, SQLCOM_SHOW_BINLOGS,
SQLCOM_SHOW_OPEN_TABLES, SQLCOM_LOAD_MASTER_DATA,
SQLCOM_HA_OPEN, SQLCOM_HA_CLOSE, SQLCOM_HA_READ,
SQLCOM_SHOW_SLAVE_HOSTS, SQLCOM_DELETE_MULTI, SQLCOM_UPDATE_MULTI,
......@@ -436,6 +436,7 @@ typedef struct st_lex
char *length,*dec,*change,*name;
char *backup_dir; /* For RESTORE/BACKUP */
char* to_log; /* For PURGE MASTER LOGS TO */
time_t purge_time; /* For PURGE MASTER LOGS BEFORE */
char* x509_subject,*x509_issuer,*ssl_cipher;
char* found_colon; /* For multi queries - next query */
enum SSL_type ssl_type; /* defined in violite.h */
......
......@@ -1744,9 +1744,18 @@ mysql_execute_command(THD *thd)
{
if (check_global_access(thd, SUPER_ACL))
goto error;
// PURGE MASTER LOGS TO 'file'
res = purge_master_logs(thd, lex->to_log);
break;
}
case SQLCOM_PURGE_BEFORE:
{
if (check_global_access(thd, SUPER_ACL))
goto error;
// PURGE MASTER LOGS BEFORE 'data'
res = purge_master_logs_before_date(thd, lex->purge_time);
break;
}
#endif
case SQLCOM_SHOW_WARNS:
......@@ -2866,7 +2875,7 @@ mysql_execute_command(THD *thd)
if (check_global_access(thd,RELOAD_ACL) || check_db_used(thd, tables))
goto error;
/* error sending is deferred to reload_acl_and_cache */
reload_acl_and_cache(thd, lex->type, tables) ;
reload_acl_and_cache(thd, lex->type, tables);
break;
case SQLCOM_KILL:
kill_one_thread(thd,lex->thread_id);
......@@ -3931,6 +3940,12 @@ bool reload_acl_and_cache(THD *thd, ulong options, TABLE_LIST *tables)
mysql_log.new_file(1);
mysql_update_log.new_file(1);
mysql_bin_log.new_file(1);
if (expire_logs_days)
{
long purge_time= time(0) - expire_logs_days*24*60*60;
if (purge_time >= 0)
mysql_bin_log.purge_logs_before_date(thd, purge_time);
}
mysql_slow_log.new_file(1);
if (ha_flush_logs())
result=1;
......
......@@ -257,15 +257,10 @@ bool log_in_use(const char* log_name)
return result;
}
int purge_master_logs(THD* thd, const char* to_log)
int purge_error_message(THD* thd, int res)
{
char search_file_name[FN_REFLEN];
const char* errmsg = 0;
mysql_bin_log.make_log_name(search_file_name, to_log);
int res = mysql_bin_log.purge_logs(thd, search_file_name);
switch(res) {
case 0: break;
case LOG_INFO_EOF: errmsg = "Target log not found in binlog index"; break;
......@@ -289,10 +284,26 @@ binlog purge"; break;
}
else
send_ok(thd);
return 0;
}
int purge_master_logs(THD* thd, const char* to_log)
{
char search_file_name[FN_REFLEN];
mysql_bin_log.make_log_name(search_file_name, to_log);
int res = mysql_bin_log.purge_logs(thd, search_file_name);
return purge_error_message(thd, res);
}
int purge_master_logs_before_date(THD* thd, time_t purge_time)
{
int res = mysql_bin_log.purge_logs_before_date(thd, purge_time);
return purge_error_message(thd ,res);
}
/*
TODO: Clean up loop to only have one call to send_file()
*/
......
......@@ -34,6 +34,7 @@ int cmp_master_pos(const char* log_file_name1, ulonglong log_pos1,
int reset_slave(THD *thd, MASTER_INFO* mi);
int reset_master(THD* thd);
int purge_master_logs(THD* thd, const char* to_log);
int purge_master_logs_before_date(THD* thd, time_t purge_time);
bool log_in_use(const char* log_name);
void adjust_linfo_offsets(my_off_t purge_offset);
int show_binlogs(THD* thd);
......
......@@ -532,6 +532,8 @@ bool my_yyoverflow(short **a, YYSTYPE **b,int *yystacksize);
%token SUBJECT_SYM
%token CIPHER_SYM
%token HELP
%token BEFORE_SYM
%left SET_VAR
%left OR_OR_CONCAT OR
%left AND
......@@ -3683,13 +3685,34 @@ purge:
PURGE
{
LEX *lex=Lex;
lex->sql_command = SQLCOM_PURGE;
lex->type=0;
} purge_options
{}
;
purge_options:
LOGS_SYM purge_option
| MASTER_SYM LOGS_SYM purge_option
;
purge_option:
TO_SYM TEXT_STRING
{
Lex->sql_command = SQLCOM_PURGE;
Lex->to_log = $2.str;
}
MASTER_SYM LOGS_SYM TO_SYM TEXT_STRING
| BEFORE_SYM expr
{
Lex->to_log = $6.str;
} ;
if ($2->check_cols(1) || $2->fix_fields(Lex->thd, 0, &$2))
{
net_printf(Lex->thd, ER_WRONG_ARGUMENTS, "PURGE LOGS BEFORE");
YYABORT;
}
Item *tmp= new Item_func_unix_timestamp($2);
Lex->sql_command = SQLCOM_PURGE_BEFORE;
Lex->purge_time= tmp->val_int();
}
;
/* kill threads */
......
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