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Commit f2cee887 authored by Barry Perlman's avatar Barry Perlman Committed by Yoni Fogel
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[t:2504] Improve engine status. 

git-svn-id: file:///svn/toku/tokudb@20077 c7de825b-a66e-492c-adef-691d508d4ae1
parent 2b27ce98
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Showing with 577 additions and 1164 deletions
buildheader/db.h_4_1
View file @ f2cee887
......@@ -57,6 +57,7 @@ struct __toku_loader {
int (*abort)(DB_LOADER *loader); /* abort loading, free memory */
};
typedef struct __toku_engine_status {
char startuptime[26]; /* time of engine startup */
char now[26]; /* time of engine status query (i.e. now) */
u_int64_t ydb_lock_ctr; /* how many times has ydb lock been taken/released */
u_int64_t max_possible_sleep; /* max possible sleep time for ydb lock scheduling (constant) */
......@@ -76,6 +77,15 @@ typedef struct __toku_engine_status {
char checkpoint_time_begin[26]; /* time of last checkpoint begin */
char checkpoint_time_begin_complete[26]; /* time of last complete checkpoint begin */
char checkpoint_time_end[26]; /* time of last checkpoint end */
u_int64_t checkpoint_last_lsn; /* LSN of last complete checkpoint */
u_int32_t checkpoint_count; /* number of checkpoints taken */
u_int32_t checkpoint_count_fail; /* number of checkpoints failed */
u_int64_t txn_begin; /* number of transactions ever begun */
u_int64_t txn_commit; /* txn commit operations */
u_int64_t txn_abort; /* txn abort operations */
u_int64_t txn_close; /* txn completions (should equal commit+abort) */
u_int64_t txn_oldest_live; /* oldest extant txn */
u_int64_t next_lsn; /* lsn that will be assigned to next log entry */
u_int64_t cachetable_lock_taken; /* how many times has cachetable lock been taken */
u_int64_t cachetable_lock_released;/* how many times has cachetable lock been released */
u_int64_t cachetable_hit; /* how many cache hits */
......@@ -93,15 +103,24 @@ typedef struct __toku_engine_status {
int64_t cachetable_size_limit; /* the limit to the sum of the node sizes */
int64_t cachetable_size_writing; /* the sum of the sizes of the nodes being written */
int64_t get_and_pin_footprint; /* state of get_and_pin procedure */
int64_t local_checkpoint; /* number of times a local checkpoint is taken for commit */
int64_t local_checkpoint_files; /* number of files subjec to local checkpoint is taken for commit */
int64_t local_checkpoint_during_checkpoint; /* number of times a local checkpoint happens during normal checkpoint */
u_int32_t range_locks_max; /* max total number of range locks */
u_int32_t range_locks_max_per_index; /* max range locks per dictionary */
u_int32_t range_locks_curr; /* total range locks currently in use */
u_int32_t range_lock_escalation_successes; /* number of times range locks escalation succeeded */
u_int32_t range_lock_escalation_failures; /* number of times range locks escalation failed */
u_int64_t range_read_locks; /* total range read locks taken */
u_int64_t range_read_locks_fail; /* total range read locks unable to be taken */
u_int64_t range_out_of_read_locks; /* total times range read locks exhausted */
u_int64_t range_write_locks; /* total range write locks taken */
u_int64_t range_write_locks_fail; /* total range write locks unable to be taken */
u_int64_t range_out_of_write_locks; /* total times range write locks exhausted */
u_int64_t inserts; /* ydb row insert operations */
u_int64_t inserts_fail; /* ydb row insert operations that failed */
u_int64_t deletes; /* ydb row delete operations */
u_int64_t commits; /* ydb txn commit operations */
u_int64_t aborts; /* ydb txn abort operations */
u_int64_t deletes_fail; /* ydb row delete operations that failed */
u_int64_t point_queries; /* ydb point queries */
u_int64_t sequential_queries; /* ydb sequential queries */
u_int64_t fsync_count; /* number of times fsync performed */
......@@ -111,9 +130,19 @@ typedef struct __toku_engine_status {
u_int64_t logger_swap_ctr; /* how many times have logger buffers been swapped */
char enospc_most_recent[26]; /* time of most recent ENOSPC error return from disk write */
u_int64_t enospc_threads_blocked; /* how many threads are currently blocked by ENOSPC */
u_int64_t enospc_total; /* how many times has ENOSPC been returned by disk write */
u_int64_t enospc_seal_ctr; /* how many times has ENOSPC been returned to user (red zone) */
u_int64_t enospc_seal_state; /* state of ydb-level seal (0 = green, 1 = yellow, 2 = red) */
u_int64_t enospc_ctr; /* how many times has ENOSPC been returned by disk write */
u_int64_t enospc_redzone_ctr; /* how many times has ENOSPC been returned to user (red zone) */
u_int64_t enospc_state; /* state of ydb-level ENOSPC prevention (0 = green, 1 = yellow, 2 = red) */
u_int64_t loader_create; /* number of loaders created */
u_int64_t loader_create_fail; /* number of failed loader creations */
u_int64_t loader_put; /* number of loader puts */
u_int64_t loader_close; /* number of loaders closed (succeed or fail) */
u_int64_t loader_close_fail; /* number of loaders closed with error return */
u_int64_t loader_abort; /* number of loaders aborted */
u_int32_t loader_current; /* number of loaders currently existing */
u_int32_t loader_max; /* max number of loaders extant simultaneously */
u_int64_t logsuppress; /* number of times logging is suppressed */
u_int64_t logsuppressfail; /* number of times logging cannot be suppressed */
} ENGINE_STATUS;
typedef enum {
DB_BTREE=1,
......
buildheader/db.h_4_3
View file @ f2cee887
......@@ -57,6 +57,7 @@ struct __toku_loader {
int (*abort)(DB_LOADER *loader); /* abort loading, free memory */
};
typedef struct __toku_engine_status {
char startuptime[26]; /* time of engine startup */
char now[26]; /* time of engine status query (i.e. now) */
u_int64_t ydb_lock_ctr; /* how many times has ydb lock been taken/released */
u_int64_t max_possible_sleep; /* max possible sleep time for ydb lock scheduling (constant) */
......@@ -76,6 +77,15 @@ typedef struct __toku_engine_status {
char checkpoint_time_begin[26]; /* time of last checkpoint begin */
char checkpoint_time_begin_complete[26]; /* time of last complete checkpoint begin */
char checkpoint_time_end[26]; /* time of last checkpoint end */
u_int64_t checkpoint_last_lsn; /* LSN of last complete checkpoint */
u_int32_t checkpoint_count; /* number of checkpoints taken */
u_int32_t checkpoint_count_fail; /* number of checkpoints failed */
u_int64_t txn_begin; /* number of transactions ever begun */
u_int64_t txn_commit; /* txn commit operations */
u_int64_t txn_abort; /* txn abort operations */
u_int64_t txn_close; /* txn completions (should equal commit+abort) */
u_int64_t txn_oldest_live; /* oldest extant txn */
u_int64_t next_lsn; /* lsn that will be assigned to next log entry */
u_int64_t cachetable_lock_taken; /* how many times has cachetable lock been taken */
u_int64_t cachetable_lock_released;/* how many times has cachetable lock been released */
u_int64_t cachetable_hit; /* how many cache hits */
......@@ -93,15 +103,24 @@ typedef struct __toku_engine_status {
int64_t cachetable_size_limit; /* the limit to the sum of the node sizes */
int64_t cachetable_size_writing; /* the sum of the sizes of the nodes being written */
int64_t get_and_pin_footprint; /* state of get_and_pin procedure */
int64_t local_checkpoint; /* number of times a local checkpoint is taken for commit */
int64_t local_checkpoint_files; /* number of files subjec to local checkpoint is taken for commit */
int64_t local_checkpoint_during_checkpoint; /* number of times a local checkpoint happens during normal checkpoint */
u_int32_t range_locks_max; /* max total number of range locks */
u_int32_t range_locks_max_per_index; /* max range locks per dictionary */
u_int32_t range_locks_curr; /* total range locks currently in use */
u_int32_t range_lock_escalation_successes; /* number of times range locks escalation succeeded */
u_int32_t range_lock_escalation_failures; /* number of times range locks escalation failed */
u_int64_t range_read_locks; /* total range read locks taken */
u_int64_t range_read_locks_fail; /* total range read locks unable to be taken */
u_int64_t range_out_of_read_locks; /* total times range read locks exhausted */
u_int64_t range_write_locks; /* total range write locks taken */
u_int64_t range_write_locks_fail; /* total range write locks unable to be taken */
u_int64_t range_out_of_write_locks; /* total times range write locks exhausted */
u_int64_t inserts; /* ydb row insert operations */
u_int64_t inserts_fail; /* ydb row insert operations that failed */
u_int64_t deletes; /* ydb row delete operations */
u_int64_t commits; /* ydb txn commit operations */
u_int64_t aborts; /* ydb txn abort operations */
u_int64_t deletes_fail; /* ydb row delete operations that failed */
u_int64_t point_queries; /* ydb point queries */
u_int64_t sequential_queries; /* ydb sequential queries */
u_int64_t fsync_count; /* number of times fsync performed */
......@@ -111,9 +130,19 @@ typedef struct __toku_engine_status {
u_int64_t logger_swap_ctr; /* how many times have logger buffers been swapped */
char enospc_most_recent[26]; /* time of most recent ENOSPC error return from disk write */
u_int64_t enospc_threads_blocked; /* how many threads are currently blocked by ENOSPC */
u_int64_t enospc_total; /* how many times has ENOSPC been returned by disk write */
u_int64_t enospc_seal_ctr; /* how many times has ENOSPC been returned to user (red zone) */
u_int64_t enospc_seal_state; /* state of ydb-level seal (0 = green, 1 = yellow, 2 = red) */
u_int64_t enospc_ctr; /* how many times has ENOSPC been returned by disk write */
u_int64_t enospc_redzone_ctr; /* how many times has ENOSPC been returned to user (red zone) */
u_int64_t enospc_state; /* state of ydb-level ENOSPC prevention (0 = green, 1 = yellow, 2 = red) */
u_int64_t loader_create; /* number of loaders created */
u_int64_t loader_create_fail; /* number of failed loader creations */
u_int64_t loader_put; /* number of loader puts */
u_int64_t loader_close; /* number of loaders closed (succeed or fail) */
u_int64_t loader_close_fail; /* number of loaders closed with error return */
u_int64_t loader_abort; /* number of loaders aborted */
u_int32_t loader_current; /* number of loaders currently existing */
u_int32_t loader_max; /* max number of loaders extant simultaneously */
u_int64_t logsuppress; /* number of times logging is suppressed */
u_int64_t logsuppressfail; /* number of times logging cannot be suppressed */
} ENGINE_STATUS;
typedef enum {
DB_BTREE=1,
......
buildheader/db.h_4_4
View file @ f2cee887
......@@ -9,485 +9,3 @@
#if defined(__cplusplus)
extern "C" {
#endif
#define TOKUDB 1
#define TOKUDB_NATIVE_H 0
#define DB_VERSION_MAJOR 4
#define DB_VERSION_MINOR 4
#define DB_VERSION_PATCH 20
#ifndef _TOKUDB_WRAP_H
#define DB_VERSION_STRING "Tokutek: TokuDB 4.4.20"
#else
#define DB_VERSION_STRING_ydb "Tokutek: TokuDB (wrapped bdb)"
#endif
#ifndef TOKU_OFF_T_DEFINED
#define TOKU_OFF_T_DEFINED
typedef int64_t toku_off_t;
#endif
typedef struct __toku_db_env DB_ENV;
typedef struct __toku_db_key_range DB_KEY_RANGE;
typedef struct __toku_db_lsn DB_LSN;
typedef struct __toku_db DB;
typedef struct __toku_db_txn DB_TXN;
typedef struct __toku_db_txn_active DB_TXN_ACTIVE;
typedef struct __toku_db_txn_stat DB_TXN_STAT;
typedef struct __toku_dbc DBC;
typedef struct __toku_dbt DBT;
typedef u_int32_t db_recno_t;
typedef int(*YDB_CALLBACK_FUNCTION)(DBT const*, DBT const*, void*);
typedef int(*YDB_HEAVISIDE_CALLBACK_FUNCTION)(DBT const *key, DBT const *value, void *extra_f, int r_h);
typedef int(*YDB_HEAVISIDE_FUNCTION)(const DBT *key, const DBT *value, void *extra_h);
#include <tdb-internal.h>
#ifndef __BIGGEST_ALIGNMENT__
#define __BIGGEST_ALIGNMENT__ 16
#endif
typedef struct __toku_db_btree_stat64 {
u_int64_t bt_nkeys; /* how many unique keys (guaranteed only to be an estimate, even when flattened) */
u_int64_t bt_ndata; /* how many key-value pairs (an estimate, but exact when flattened) */
u_int64_t bt_dsize; /* how big are the keys+values (not counting the lengths) (an estimate, unless flattened) */
u_int64_t bt_fsize; /* how big is the underlying file */
} DB_BTREE_STAT64;
typedef struct __toku_loader DB_LOADER;
struct __toku_loader_internal;
struct __toku_loader {
struct __toku_loader_internal *i;
int (*set_error_callback)(DB_LOADER *loader, void (*error_cb)(DB *db, int i, int err, DBT *key, DBT *val, void *error_extra), void *error_extra); /* set the error callback */
int (*set_poll_function)(DB_LOADER *loader, int (*poll_func)(void *extra, float progress), void *poll_extra); /* set the polling function */
int (*put)(DB_LOADER *loader, DBT *key, DBT* val); /* give a row to the loader */
int (*close)(DB_LOADER *loader); /* finish loading, free memory */
int (*abort)(DB_LOADER *loader); /* abort loading, free memory */
};
typedef struct __toku_engine_status {
char now[26]; /* time of engine status query (i.e. now) */
u_int64_t ydb_lock_ctr; /* how many times has ydb lock been taken/released */
u_int64_t max_possible_sleep; /* max possible sleep time for ydb lock scheduling (constant) */
u_int64_t processor_freq_mhz; /* clock frequency in MHz */
u_int64_t max_requested_sleep; /* max sleep time requested, can be larger than max possible */
u_int64_t times_max_sleep_used; /* number of times the max_possible_sleep was used to sleep */
u_int64_t total_sleepers; /* total number of times a client slept for ydb lock scheduling */
u_int64_t total_sleep_time; /* total time spent sleeping for ydb lock scheduling */
u_int64_t max_waiters; /* max number of simultaneous client threads kept waiting for ydb lock */
u_int64_t total_waiters; /* total number of times a client thread waited for ydb lock */
u_int64_t total_clients; /* total number of separate client threads that use ydb lock */
u_int64_t time_ydb_lock_held_unavailable; /* number of times a thread migrated and theld is unavailable */
u_int64_t max_time_ydb_lock_held; /* max time a client thread held the ydb lock */
u_int64_t total_time_ydb_lock_held;/* total time client threads held the ydb lock */
u_int32_t checkpoint_period; /* delay between automatic checkpoints */
u_int32_t checkpoint_footprint; /* state of checkpoint procedure */
char checkpoint_time_begin[26]; /* time of last checkpoint begin */
char checkpoint_time_begin_complete[26]; /* time of last complete checkpoint begin */
char checkpoint_time_end[26]; /* time of last checkpoint end */
u_int64_t cachetable_lock_taken; /* how many times has cachetable lock been taken */
u_int64_t cachetable_lock_released;/* how many times has cachetable lock been released */
u_int64_t cachetable_hit; /* how many cache hits */
u_int64_t cachetable_miss; /* how many cache misses */
u_int64_t cachetable_misstime; /* how many usec spent waiting for disk read because of cache miss */
u_int64_t cachetable_waittime; /* how many usec spent waiting for another thread to release cache line */
u_int64_t cachetable_wait_reading; /* how many times get_and_pin waits for a node to be read */
u_int64_t cachetable_wait_writing; /* how many times get_and_pin waits for a node to be written */
u_int64_t cachetable_wait_checkpoint; /* how many times get_and_pin waits for a node to be written for a checkpoint*/
u_int64_t puts; /* how many times has a newly created node been put into the cachetable */
u_int64_t prefetches; /* how many times has a block been prefetched into the cachetable */
u_int64_t maybe_get_and_pins; /* how many times has maybe_get_and_pin(_clean) been called */
u_int64_t maybe_get_and_pin_hits; /* how many times has get_and_pin(_clean) returned with a node */
int64_t cachetable_size_current; /* sum of the sizes of the nodes represented in the cachetable */
int64_t cachetable_size_limit; /* the limit to the sum of the node sizes */
int64_t cachetable_size_writing; /* the sum of the sizes of the nodes being written */
int64_t get_and_pin_footprint; /* state of get_and_pin procedure */
u_int32_t range_locks_max; /* max total number of range locks */
u_int32_t range_locks_max_per_index; /* max range locks per dictionary */
u_int32_t range_locks_curr; /* total range locks currently in use */
u_int32_t range_lock_escalation_successes; /* number of times range locks escalation succeeded */
u_int32_t range_lock_escalation_failures; /* number of times range locks escalation failed */
u_int64_t inserts; /* ydb row insert operations */
u_int64_t deletes; /* ydb row delete operations */
u_int64_t commits; /* ydb txn commit operations */
u_int64_t aborts; /* ydb txn abort operations */
u_int64_t point_queries; /* ydb point queries */
u_int64_t sequential_queries; /* ydb sequential queries */
u_int64_t fsync_count; /* number of times fsync performed */
u_int64_t fsync_time; /* total time required to fsync */
u_int64_t logger_ilock_ctr; /* how many times has logger input lock been taken or released */
u_int64_t logger_olock_ctr; /* how many times has logger output condition lock been taken or released */
u_int64_t logger_swap_ctr; /* how many times have logger buffers been swapped */
char enospc_most_recent[26]; /* time of most recent ENOSPC error return from disk write */
u_int64_t enospc_threads_blocked; /* how many threads are currently blocked by ENOSPC */
u_int64_t enospc_total; /* how many times has ENOSPC been returned by disk write */
u_int64_t enospc_seal_ctr; /* how many times has ENOSPC been returned to user (red zone) */
u_int64_t enospc_seal_state; /* state of ydb-level seal (0 = green, 1 = yellow, 2 = red) */
} ENGINE_STATUS;
typedef enum {
DB_BTREE=1,
DB_UNKNOWN=5
} DBTYPE;
#ifndef _TOKUDB_WRAP_H
#define DB_VERB_DEADLOCK 1
#define DB_VERB_RECOVERY 2
#define DB_VERB_REPLICATION 8
#define DB_VERB_WAITSFOR 16
#define DB_ARCH_ABS 1
#define DB_ARCH_LOG 4
#define DB_CREATE 1
#define DB_CXX_NO_EXCEPTIONS 1
#define DB_EXCL 8192
#define DB_PRIVATE 1048576
#define DB_RDONLY 16
#define DB_RECOVER 32
#define DB_RUNRECOVERY -30974
#define DB_THREAD 64
#define DB_TXN_NOSYNC 256
#define DB_LOCK_DEFAULT 1
#define DB_LOCK_OLDEST 7
#define DB_LOCK_RANDOM 8
#define DB_DUP 16384
#define DB_DUPSORT 32768
#define DB_KEYFIRST 15
#define DB_KEYLAST 16
#define DB_NOOVERWRITE 22
#define DB_NODUPDATA 21
#define DB_YESOVERWRITE 1
#define DB_NOOVERWRITE_NO_ERROR 2
#define DB_OPFLAGS_MASK 255
#define DB_AUTO_COMMIT 16777216
#define DB_INIT_LOCK 16384
#define DB_INIT_LOG 32768
#define DB_INIT_MPOOL 65536
#define DB_CLOSE_DONT_TRIM_LOG 1048576
#define DB_INIT_TXN 262144
#define DB_KEYEXIST -30996
#define DB_LOCK_DEADLOCK -30995
#define DB_LOCK_NOTGRANTED -30994
#define DB_NOTFOUND -30989
#define DB_SECONDARY_BAD -30973
#define DB_DONOTINDEX -30998
#define DB_BUFFER_SMALL -30999
#define DB_BADFORMAT -30500
#define DB_DELETE_ANY 65536
#define DB_TRUNCATE_WITHCURSORS 131072
#define DB_FIRST 9
#define DB_GET_BOTH 10
#define DB_GET_BOTH_RANGE 12
#define DB_LAST 17
#define DB_CURRENT 7
#define DB_NEXT 18
#define DB_NEXT_DUP 19
#define DB_NEXT_NODUP 20
#define DB_PREV 25
#define DB_PREV_NODUP 26
#define DB_SET 28
#define DB_SET_RANGE 30
#define DB_CURRENT_BINDING 253
#define DB_SET_RANGE_REVERSE 252
#define DB_GET_BOTH_RANGE_REVERSE 251
#define DB_RMW 536870912
#define DB_PRELOCKED 0x00800000
#define DB_PRELOCKED_WRITE 0x00400000
#define DB_DBT_APPMALLOC 1
#define DB_DBT_DUPOK 64
#define DB_DBT_MALLOC 4
#define DB_DBT_REALLOC 16
#define DB_DBT_USERMEM 32
#define DB_LOG_AUTOREMOVE 262144
#define DB_TXN_WRITE_NOSYNC 1024
#define DB_TXN_NOWAIT 8192
#define DB_TXN_SYNC 16384
#define DB_READ_UNCOMMITTED 67108864
#define DB_READ_COMMITTED 33554432
#define DB_INHERIT_ISOLATION 1
#endif
/* TOKUDB specific error codes */
#define TOKUDB_OUT_OF_LOCKS -100000
#define TOKUDB_SUCCEEDED_EARLY -100001
#define TOKUDB_FOUND_BUT_REJECTED -100002
#define TOKUDB_USER_CALLBACK_ERROR -100003
#define TOKUDB_DICTIONARY_TOO_OLD -100004
#define TOKUDB_DICTIONARY_TOO_NEW -100005
#define TOKUDB_DICTIONARY_NO_HEADER -100006
#define TOKUDB_CANCELED -100007
/* LOADER flags */
#define LOADER_USE_PUTS 1
/* in wrap mode, top-level function txn_begin is renamed, but the field isn't renamed, so we have to hack it here.*/
#ifdef _TOKUDB_WRAP_H
#undef txn_begin
#endif
struct __toku_db_env {
struct __toku_db_env_internal *i;
#define db_env_struct_i(x) ((x)->i)
int (*checkpointing_set_period) (DB_ENV*, u_int32_t) /* Change the delay between automatic checkpoints. 0 means disabled. */;
int (*checkpointing_get_period) (DB_ENV*, u_int32_t*) /* Retrieve the delay between automatic checkpoints. 0 means disabled. */;
int (*checkpointing_postpone) (DB_ENV*) /* Use for 'rename table' or any other operation that must be disjoint from a checkpoint */;
int (*checkpointing_resume) (DB_ENV*) /* Alert tokudb 'postpone' is no longer necessary */;
int (*checkpointing_begin_atomic_operation) (DB_ENV*) /* Begin a set of operations (that must be atomic as far as checkpoints are concerned). i.e. inserting into every index in one table */;
int (*checkpointing_end_atomic_operation) (DB_ENV*) /* End a set of operations (that must be atomic as far as checkpoints are concerned). */;
int (*set_default_bt_compare) (DB_ENV*,int (*bt_compare) (DB *, const DBT *, const DBT *)) /* Set default (key) comparison function for all DBs in this environment. Required for RECOVERY since you cannot open the DBs manually. */;
int (*set_default_dup_compare) (DB_ENV*,int (*bt_compare) (DB *, const DBT *, const DBT *)) /* Set default (val) comparison function for all DBs in this environment. Required for RECOVERY since you cannot open the DBs manually. */;
int (*get_engine_status) (DB_ENV*, ENGINE_STATUS*) /* Fill in status struct */;
int (*get_engine_status_text) (DB_ENV*, char*, int) /* Fill in status text */;
void *app_private; /* 32-bit offset=44 size=4, 64=bit offset=88 size=8 */
int (*get_iname) (DB_ENV* env, DBT* dname_dbt, DBT* iname_dbt) /* FOR TEST ONLY: lookup existing iname */;
int (*create_loader) (DB_ENV *env, DB_TXN *txn, DB_LOADER **blp, DB *src_db, int N, DB *dbs[/*N*/], uint32_t db_flags[/*N*/], uint32_t dbt_flags[/*N*/], uint32_t loader_flags);
int (*put_multiple) (DB_ENV *env, DB *src_db, DB_TXN *txn,
const DBT *key, const DBT *val,
uint32_t num_dbs, DB **db_array, DBT *keys, DBT *vals, uint32_t *flags_array,
void *extra) /* Insert into multiple dbs */;
int (*set_generate_row_callback_for_put) (DB_ENV *env,
int (*generate_row_for_put)(DB *dest_db, DB *src_db,
DBT *dest_key, DBT *dest_val,
const DBT *src_key, const DBT *src_val,
void *extra));
int (*del_multiple) (DB_ENV *env, DB *src_db, DB_TXN *txn,
const DBT *key, const DBT *val,
uint32_t num_dbs, DB **db_array, DBT *keys, uint32_t *flags_array,
void *extra) /* Insert into multiple dbs */;
int (*set_generate_row_callback_for_del) (DB_ENV *env,
int (*generate_row_for_del)(DB *dest_db, DB *src_db,
DBT *dest_key,
const DBT *src_key, const DBT *src_val,
void *extra));
int (*get_redzone) (DB_ENV *env, int *redzone) /* get the redzone limit */;
int (*set_redzone) (DB_ENV *env, int redzone) /* set the redzone limit in percent of total space */;
void* __toku_dummy0[32];
char __toku_dummy1[128];
void *api1_internal; /* 32-bit offset=336 size=4, 64=bit offset=544 size=8 */
void* __toku_dummy2[7];
int (*close) (DB_ENV *, u_int32_t); /* 32-bit offset=368 size=4, 64=bit offset=608 size=8 */
int (*dbremove) (DB_ENV *, DB_TXN *, const char *, const char *, u_int32_t); /* 32-bit offset=372 size=4, 64=bit offset=616 size=8 */
int (*dbrename) (DB_ENV *, DB_TXN *, const char *, const char *, const char *, u_int32_t); /* 32-bit offset=376 size=4, 64=bit offset=624 size=8 */
void (*err) (const DB_ENV *, int, const char *, ...); /* 32-bit offset=380 size=4, 64=bit offset=632 size=8 */
void* __toku_dummy3[3];
int (*get_cachesize) (DB_ENV *, u_int32_t *, u_int32_t *, int *); /* 32-bit offset=396 size=4, 64=bit offset=664 size=8 */
void* __toku_dummy4[4];
int (*get_flags) (DB_ENV *, u_int32_t *); /* 32-bit offset=416 size=4, 64=bit offset=704 size=8 */
void* __toku_dummy5[4];
int (*get_lg_max) (DB_ENV *, u_int32_t*); /* 32-bit offset=436 size=4, 64=bit offset=744 size=8 */
void* __toku_dummy6[4];
int (*get_lk_max_locks) (DB_ENV *, u_int32_t *); /* 32-bit offset=456 size=4, 64=bit offset=784 size=8 */
void* __toku_dummy7[22];
int (*log_archive) (DB_ENV *, char **[], u_int32_t); /* 32-bit offset=548 size=4, 64=bit offset=968 size=8 */
void* __toku_dummy8[2];
int (*log_flush) (DB_ENV *, const DB_LSN *); /* 32-bit offset=560 size=4, 64=bit offset=992 size=8 */
void* __toku_dummy9[25];
int (*open) (DB_ENV *, const char *, u_int32_t, int); /* 32-bit offset=664 size=4, 64=bit offset=1200 size=8 */
void* __toku_dummy10[12];
int (*set_cachesize) (DB_ENV *, u_int32_t, u_int32_t, int); /* 32-bit offset=716 size=4, 64=bit offset=1304 size=8 */
int (*set_data_dir) (DB_ENV *, const char *); /* 32-bit offset=720 size=4, 64=bit offset=1312 size=8 */
void* __toku_dummy11[1];
void (*set_errcall) (DB_ENV *, void (*)(const DB_ENV *, const char *, const char *)); /* 32-bit offset=728 size=4, 64=bit offset=1328 size=8 */
void (*set_errfile) (DB_ENV *, FILE*); /* 32-bit offset=732 size=4, 64=bit offset=1336 size=8 */
void (*set_errpfx) (DB_ENV *, const char *); /* 32-bit offset=736 size=4, 64=bit offset=1344 size=8 */
void* __toku_dummy12[1];
int (*set_flags) (DB_ENV *, u_int32_t, int); /* 32-bit offset=744 size=4, 64=bit offset=1360 size=8 */
void* __toku_dummy13[2];
int (*set_lg_bsize) (DB_ENV *, u_int32_t); /* 32-bit offset=756 size=4, 64=bit offset=1384 size=8 */
int (*set_lg_dir) (DB_ENV *, const char *); /* 32-bit offset=760 size=4, 64=bit offset=1392 size=8 */
void* __toku_dummy14[1];
int (*set_lg_max) (DB_ENV *, u_int32_t); /* 32-bit offset=768 size=4, 64=bit offset=1408 size=8 */
void* __toku_dummy15[2];
int (*set_lk_detect) (DB_ENV *, u_int32_t); /* 32-bit offset=780 size=4, 64=bit offset=1432 size=8 */
int (*set_lk_max) (DB_ENV *, u_int32_t); /* 32-bit offset=784 size=4, 64=bit offset=1440 size=8 */
void* __toku_dummy16[1];
int (*set_lk_max_locks) (DB_ENV *, u_int32_t); /* 32-bit offset=792 size=4, 64=bit offset=1456 size=8 */
void* __toku_dummy17[16];
int (*set_tmp_dir) (DB_ENV *, const char *); /* 32-bit offset=860 size=4, 64=bit offset=1592 size=8 */
void* __toku_dummy18[2];
int (*set_verbose) (DB_ENV *, u_int32_t, int); /* 32-bit offset=872 size=4, 64=bit offset=1616 size=8 */
void* __toku_dummy19[1];
int (*txn_begin) (DB_ENV *, DB_TXN *, DB_TXN **, u_int32_t); /* 32-bit offset=880 size=4, 64=bit offset=1632 size=8 */
int (*txn_checkpoint) (DB_ENV *, u_int32_t, u_int32_t, u_int32_t); /* 32-bit offset=884 size=4, 64=bit offset=1640 size=8 */
void* __toku_dummy20[1];
int (*txn_stat) (DB_ENV *, DB_TXN_STAT **, u_int32_t); /* 32-bit offset=892 size=4, 64=bit offset=1656 size=8 */
void* __toku_dummy21[2]; /* Padding at the end */
char __toku_dummy22[16]; /* Padding at the end */
};
struct __toku_db_key_range {
double less; /* 32-bit offset=0 size=8, 64=bit offset=0 size=8 */
double equal; /* 32-bit offset=8 size=8, 64=bit offset=8 size=8 */
double greater; /* 32-bit offset=16 size=8, 64=bit offset=16 size=8 */
void* __toku_dummy0[194]; /* Padding at the end */
char __toku_dummy1[120]; /* Padding at the end */
};
struct __toku_db_lsn {
char __toku_dummy0[8]; /* Padding at the end */
};
struct __toku_dbt {
void*data; /* 32-bit offset=0 size=4, 64=bit offset=0 size=8 */
u_int32_t size; /* 32-bit offset=4 size=4, 64=bit offset=8 size=4 */
u_int32_t ulen; /* 32-bit offset=8 size=4, 64=bit offset=12 size=4 */
char __toku_dummy0[8];
u_int32_t flags; /* 32-bit offset=20 size=4, 64=bit offset=24 size=4 */
/* 4 more bytes of alignment in the 64-bit case. */
};
typedef int (*toku_dbt_upgradef)(DB*,
u_int32_t old_version, const DBT *old_descriptor, const DBT *old_key, const DBT *old_val,
u_int32_t new_version, const DBT *new_descriptor, const DBT *new_key, const DBT *new_val);
//One header is included in 'data'
//One header is included in 'additional for checkpoint'
typedef struct __toku_db_fragmentation {
uint64_t file_size_bytes; //Total file size in bytes
uint64_t data_bytes; //Compressed User Data in bytes
uint64_t data_blocks; //Number of blocks of compressed User Data
uint64_t checkpoint_bytes_additional; //Additional bytes used for checkpoint system
uint64_t checkpoint_blocks_additional; //Additional blocks used for checkpoint system
uint64_t unused_bytes; //Unused space in file
uint64_t unused_blocks; //Number of contiguous regions of unused space
uint64_t largest_unused_block; //Size of largest contiguous unused space
} *TOKU_DB_FRAGMENTATION, TOKU_DB_FRAGMENTATION_S;
struct __toku_db {
struct __toku_db_internal *i;
#define db_struct_i(x) ((x)->i)
int (*key_range64)(DB*, DB_TXN *, DBT *, u_int64_t *less, u_int64_t *equal, u_int64_t *greater, int *is_exact);
int (*stat64)(DB *, DB_TXN *, DB_BTREE_STAT64 *);
int (*pre_acquire_read_lock)(DB*, DB_TXN*, const DBT*, const DBT*, const DBT*, const DBT*);
void *app_private; /* 32-bit offset=16 size=4, 64=bit offset=32 size=8 */
DB_ENV *dbenv; /* 32-bit offset=20 size=4, 64=bit offset=40 size=8 */
int (*pre_acquire_table_lock)(DB*, DB_TXN*);
const DBT* (*dbt_pos_infty)(void) /* Return the special DBT that refers to positive infinity in the lock table.*/;
const DBT* (*dbt_neg_infty)(void)/* Return the special DBT that refers to negative infinity in the lock table.*/;
int (*delboth) (DB*, DB_TXN*, DBT*, DBT*, u_int32_t) /* Delete the key/value pair. */;
int (*row_size_supported) (DB*, u_int32_t) /* Test whether a row size is supported. */;
const DBT *descriptor /* saved row/dictionary descriptor for aiding in comparisons */;
int (*set_descriptor) (DB*, u_int32_t version, const DBT* descriptor, toku_dbt_upgradef dbt_userformat_upgrade) /* set row/dictionary descriptor for a db. Available only while db is open */;
int (*getf_set)(DB*, DB_TXN*, u_int32_t, DBT*, YDB_CALLBACK_FUNCTION, void*) /* same as DBC->c_getf_set without a persistent cursor) */;
int (*getf_get_both)(DB*, DB_TXN*, u_int32_t, DBT*, DBT*, YDB_CALLBACK_FUNCTION, void*) /* same as DBC->c_getf_get_both without a persistent cursor) */;
int (*flatten)(DB*, DB_TXN*) /* Flatten a dictionary, similar to (but faster than) a table scan */;
int (*get_fragmentation)(DB*,TOKU_DB_FRAGMENTATION);
void* __toku_dummy0[23];
char __toku_dummy1[96];
void *api_internal; /* 32-bit offset=256 size=4, 64=bit offset=416 size=8 */
void* __toku_dummy2[5];
int (*close) (DB*, u_int32_t); /* 32-bit offset=280 size=4, 64=bit offset=464 size=8 */
void* __toku_dummy3[1];
int (*cursor) (DB *, DB_TXN *, DBC **, u_int32_t); /* 32-bit offset=288 size=4, 64=bit offset=480 size=8 */
int (*del) (DB *, DB_TXN *, DBT *, u_int32_t); /* 32-bit offset=292 size=4, 64=bit offset=488 size=8 */
void* __toku_dummy4[2];
int (*fd) (DB *, int *); /* 32-bit offset=304 size=4, 64=bit offset=512 size=8 */
int (*get) (DB *, DB_TXN *, DBT *, DBT *, u_int32_t); /* 32-bit offset=308 size=4, 64=bit offset=520 size=8 */
void* __toku_dummy5[8];
int (*get_flags) (DB *, u_int32_t *); /* 32-bit offset=344 size=4, 64=bit offset=592 size=8 */
void* __toku_dummy6[6];
int (*get_pagesize) (DB *, u_int32_t *); /* 32-bit offset=372 size=4, 64=bit offset=648 size=8 */
void* __toku_dummy7[8];
int (*key_range) (DB *, DB_TXN *, DBT *, DB_KEY_RANGE *, u_int32_t); /* 32-bit offset=408 size=4, 64=bit offset=720 size=8 */
int (*open) (DB *, DB_TXN *, const char *, const char *, DBTYPE, u_int32_t, int); /* 32-bit offset=412 size=4, 64=bit offset=728 size=8 */
void* __toku_dummy8[1];
int (*put) (DB *, DB_TXN *, DBT *, DBT *, u_int32_t); /* 32-bit offset=420 size=4, 64=bit offset=744 size=8 */
int (*remove) (DB *, const char *, const char *, u_int32_t); /* 32-bit offset=424 size=4, 64=bit offset=752 size=8 */
int (*rename) (DB *, const char *, const char *, const char *, u_int32_t); /* 32-bit offset=428 size=4, 64=bit offset=760 size=8 */
void* __toku_dummy9[2];
int (*set_bt_compare) (DB *, int (*)(DB *, const DBT *, const DBT *)); /* 32-bit offset=440 size=4, 64=bit offset=784 size=8 */
void* __toku_dummy10[3];
int (*set_dup_compare) (DB *, int (*)(DB *, const DBT *, const DBT *)); /* 32-bit offset=456 size=4, 64=bit offset=816 size=8 */
void* __toku_dummy11[2];
void (*set_errfile) (DB *, FILE*); /* 32-bit offset=468 size=4, 64=bit offset=840 size=8 */
void* __toku_dummy12[2];
int (*set_flags) (DB *, u_int32_t); /* 32-bit offset=480 size=4, 64=bit offset=864 size=8 */
void* __toku_dummy13[6];
int (*set_pagesize) (DB *, u_int32_t); /* 32-bit offset=508 size=4, 64=bit offset=920 size=8 */
void* __toku_dummy14[6];
int (*stat) (DB *, void *, u_int32_t); /* 32-bit offset=536 size=4, 64=bit offset=976 size=8 */
void* __toku_dummy15[2];
int (*truncate) (DB *, DB_TXN *, u_int32_t *, u_int32_t); /* 32-bit offset=548 size=4, 64=bit offset=1000 size=8 */
void* __toku_dummy16[1];
int (*verify) (DB *, const char *, const char *, FILE *, u_int32_t); /* 32-bit offset=556 size=4, 64=bit offset=1016 size=8 */
void* __toku_dummy17[5]; /* Padding at the end */
char __toku_dummy18[16]; /* Padding at the end */
};
struct __toku_db_txn_active {
u_int32_t txnid; /* 32-bit offset=0 size=4, 64=bit offset=0 size=4 */
void* __toku_dummy0[2];
char __toku_dummy1[4];
DB_LSN lsn; /* 32-bit offset=16 size=8, 64=bit offset=24 size=8 */
char __toku_dummy2[184]; /* Padding at the end */
};
typedef struct __toku_txn_progress {
uint64_t entries_total;
uint64_t entries_processed;
uint8_t is_commit;
uint8_t stalled_on_checkpoint;
} *TOKU_TXN_PROGRESS, TOKU_TXN_PROGRESS_S;
typedef void(*TXN_PROGRESS_POLL_FUNCTION)(TOKU_TXN_PROGRESS, void*);
struct txn_stat {
u_int64_t rollback_raw_count;
};
struct __toku_db_txn {
DB_ENV *mgrp /*In TokuDB, mgrp is a DB_ENV not a DB_TXNMGR*/; /* 32-bit offset=0 size=4, 64=bit offset=0 size=8 */
DB_TXN *parent; /* 32-bit offset=4 size=4, 64=bit offset=8 size=8 */
int (*txn_stat)(DB_TXN *, struct txn_stat **);
struct { void *next, *prev; } open_txns;
int (*commit_with_progress)(DB_TXN*, uint32_t, TXN_PROGRESS_POLL_FUNCTION, void*);
int (*abort_with_progress)(DB_TXN*, TXN_PROGRESS_POLL_FUNCTION, void*);
void* __toku_dummy0[13];
char __toku_dummy1[8];
void *api_internal; /* 32-bit offset=84 size=4, 64=bit offset=160 size=8 */
void* __toku_dummy2[2];
int (*abort) (DB_TXN *); /* 32-bit offset=96 size=4, 64=bit offset=184 size=8 */
int (*commit) (DB_TXN*, u_int32_t); /* 32-bit offset=100 size=4, 64=bit offset=192 size=8 */
void* __toku_dummy3[2];
u_int32_t (*id) (DB_TXN *); /* 32-bit offset=112 size=4, 64=bit offset=216 size=8 */
void* __toku_dummy4[5]; /* Padding at the end */
char iic[0] __attribute__((aligned(__BIGGEST_ALIGNMENT__)));
#define db_txn_struct_i(x) ((struct __toku_db_txn_internal *)(&(x)->iic))
};
struct __toku_db_txn_stat {
void* __toku_dummy0[1];
char __toku_dummy1[28];
u_int32_t st_nactive; /* 32-bit offset=32 size=4, 64=bit offset=36 size=4 */
char __toku_dummy2[8];
DB_TXN_ACTIVE *st_txnarray; /* 32-bit offset=44 size=4, 64=bit offset=48 size=8 */
void* __toku_dummy3[1]; /* Padding at the end */
char __toku_dummy4[8]; /* Padding at the end */
};
struct __toku_dbc {
DB *dbp; /* 32-bit offset=0 size=4, 64=bit offset=0 size=8 */
int (*c_getf_first)(DBC *, u_int32_t, YDB_CALLBACK_FUNCTION, void *);
int (*c_getf_last)(DBC *, u_int32_t, YDB_CALLBACK_FUNCTION, void *);
int (*c_getf_next)(DBC *, u_int32_t, YDB_CALLBACK_FUNCTION, void *);
int (*c_getf_next_dup)(DBC *, u_int32_t, YDB_CALLBACK_FUNCTION, void *);
int (*c_getf_next_nodup)(DBC *, u_int32_t, YDB_CALLBACK_FUNCTION, void *);
int (*c_getf_prev)(DBC *, u_int32_t, YDB_CALLBACK_FUNCTION, void *);
int (*c_getf_prev_dup)(DBC *, u_int32_t, YDB_CALLBACK_FUNCTION, void *);
int (*c_getf_prev_nodup)(DBC *, u_int32_t, YDB_CALLBACK_FUNCTION, void *);
int (*c_getf_current)(DBC *, u_int32_t, YDB_CALLBACK_FUNCTION, void *);
int (*c_getf_current_binding)(DBC *, u_int32_t, YDB_CALLBACK_FUNCTION, void *);
int (*c_getf_heaviside)(DBC *, u_int32_t, YDB_HEAVISIDE_CALLBACK_FUNCTION f, void *extra_f, YDB_HEAVISIDE_FUNCTION h, void *extra_h, int direction);
int (*c_getf_set)(DBC *, u_int32_t, DBT *, YDB_CALLBACK_FUNCTION, void *);
int (*c_getf_set_range)(DBC *, u_int32_t, DBT *, YDB_CALLBACK_FUNCTION, void *);
int (*c_getf_set_range_reverse)(DBC *, u_int32_t, DBT *, YDB_CALLBACK_FUNCTION, void *);
int (*c_getf_get_both)(DBC *, u_int32_t, DBT *, DBT *, YDB_CALLBACK_FUNCTION, void *);
int (*c_getf_get_both_range)(DBC *, u_int32_t, DBT *, DBT *, YDB_CALLBACK_FUNCTION, void *);
int (*c_getf_get_both_range_reverse)(DBC *, u_int32_t, DBT *, DBT *, YDB_CALLBACK_FUNCTION, void *);
void* __toku_dummy0[3];
char __toku_dummy1[104];
int (*c_close) (DBC *); /* 32-bit offset=188 size=4, 64=bit offset=272 size=8 */
int (*c_count) (DBC *, db_recno_t *, u_int32_t); /* 32-bit offset=192 size=4, 64=bit offset=280 size=8 */
int (*c_del) (DBC *, u_int32_t); /* 32-bit offset=196 size=4, 64=bit offset=288 size=8 */
void* __toku_dummy2[1];
int (*c_get) (DBC *, DBT *, DBT *, u_int32_t); /* 32-bit offset=204 size=4, 64=bit offset=304 size=8 */
void* __toku_dummy3[10]; /* Padding at the end */
char iic[0] __attribute__((aligned(__BIGGEST_ALIGNMENT__)));
#define dbc_struct_i(x) ((struct __toku_dbc_internal *)(&(x)->iic))
};
#ifdef _TOKUDB_WRAP_H
#define txn_begin txn_begin_tokudb
#endif
int db_env_create(DB_ENV **, u_int32_t) __attribute__((__visibility__("default")));
int db_create(DB **, DB_ENV *, u_int32_t) __attribute__((__visibility__("default")));
char *db_strerror(int) __attribute__((__visibility__("default")));
const char *db_version(int*,int *,int *) __attribute__((__visibility__("default")));
int log_compare (const DB_LSN*, const DB_LSN *) __attribute__((__visibility__("default")));
int db_env_set_func_fsync (int (*)(int)) __attribute__((__visibility__("default")));
int toku_set_trace_file (char *fname) __attribute__((__visibility__("default")));
int toku_close_trace_file (void) __attribute__((__visibility__("default")));
int db_env_set_func_free (void (*)(void*)) __attribute__((__visibility__("default")));
int db_env_set_func_malloc (void *(*)(size_t)) __attribute__((__visibility__("default")));
int db_env_set_func_pwrite (ssize_t (*)(int, const void *, size_t, toku_off_t)) __attribute__((__visibility__("default")));
int db_env_set_func_write (ssize_t (*)(int, const void *, size_t)) __attribute__((__visibility__("default")));
int db_env_set_func_realloc (void *(*)(void*, size_t)) __attribute__((__visibility__("default")));
void db_env_set_func_loader_fwrite (size_t (*fwrite_fun)(const void*,size_t,size_t,FILE*)) __attribute__((__visibility__("default")));
void db_env_set_checkpoint_callback (void (*)(void*), void*) __attribute__((__visibility__("default")));
void db_env_set_checkpoint_callback2 (void (*)(void*), void*) __attribute__((__visibility__("default")));
void db_env_set_recover_callback (void (*)(void*), void*) __attribute__((__visibility__("default")));
void db_env_set_recover_callback2 (void (*)(void*), void*) __attribute__((__visibility__("default")));
#if defined(__cplusplus)
}
#endif
#endif
buildheader/db.h_4_5
View file @ f2cee887
......@@ -9,485 +9,3 @@
#if defined(__cplusplus)
extern "C" {
#endif
#define TOKUDB 1
#define TOKUDB_NATIVE_H 0
#define DB_VERSION_MAJOR 4
#define DB_VERSION_MINOR 5
#define DB_VERSION_PATCH 20
#ifndef _TOKUDB_WRAP_H
#define DB_VERSION_STRING "Tokutek: TokuDB 4.5.20"
#else
#define DB_VERSION_STRING_ydb "Tokutek: TokuDB (wrapped bdb)"
#endif
#ifndef TOKU_OFF_T_DEFINED
#define TOKU_OFF_T_DEFINED
typedef int64_t toku_off_t;
#endif
typedef struct __toku_db_env DB_ENV;
typedef struct __toku_db_key_range DB_KEY_RANGE;
typedef struct __toku_db_lsn DB_LSN;
typedef struct __toku_db DB;
typedef struct __toku_db_txn DB_TXN;
typedef struct __toku_db_txn_active DB_TXN_ACTIVE;
typedef struct __toku_db_txn_stat DB_TXN_STAT;
typedef struct __toku_dbc DBC;
typedef struct __toku_dbt DBT;
typedef u_int32_t db_recno_t;
typedef int(*YDB_CALLBACK_FUNCTION)(DBT const*, DBT const*, void*);
typedef int(*YDB_HEAVISIDE_CALLBACK_FUNCTION)(DBT const *key, DBT const *value, void *extra_f, int r_h);
typedef int(*YDB_HEAVISIDE_FUNCTION)(const DBT *key, const DBT *value, void *extra_h);
#include <tdb-internal.h>
#ifndef __BIGGEST_ALIGNMENT__
#define __BIGGEST_ALIGNMENT__ 16
#endif
typedef struct __toku_db_btree_stat64 {
u_int64_t bt_nkeys; /* how many unique keys (guaranteed only to be an estimate, even when flattened) */
u_int64_t bt_ndata; /* how many key-value pairs (an estimate, but exact when flattened) */
u_int64_t bt_dsize; /* how big are the keys+values (not counting the lengths) (an estimate, unless flattened) */
u_int64_t bt_fsize; /* how big is the underlying file */
} DB_BTREE_STAT64;
typedef struct __toku_loader DB_LOADER;
struct __toku_loader_internal;
struct __toku_loader {
struct __toku_loader_internal *i;
int (*set_error_callback)(DB_LOADER *loader, void (*error_cb)(DB *db, int i, int err, DBT *key, DBT *val, void *error_extra), void *error_extra); /* set the error callback */
int (*set_poll_function)(DB_LOADER *loader, int (*poll_func)(void *extra, float progress), void *poll_extra); /* set the polling function */
int (*put)(DB_LOADER *loader, DBT *key, DBT* val); /* give a row to the loader */
int (*close)(DB_LOADER *loader); /* finish loading, free memory */
int (*abort)(DB_LOADER *loader); /* abort loading, free memory */
};
typedef struct __toku_engine_status {
char now[26]; /* time of engine status query (i.e. now) */
u_int64_t ydb_lock_ctr; /* how many times has ydb lock been taken/released */
u_int64_t max_possible_sleep; /* max possible sleep time for ydb lock scheduling (constant) */
u_int64_t processor_freq_mhz; /* clock frequency in MHz */
u_int64_t max_requested_sleep; /* max sleep time requested, can be larger than max possible */
u_int64_t times_max_sleep_used; /* number of times the max_possible_sleep was used to sleep */
u_int64_t total_sleepers; /* total number of times a client slept for ydb lock scheduling */
u_int64_t total_sleep_time; /* total time spent sleeping for ydb lock scheduling */
u_int64_t max_waiters; /* max number of simultaneous client threads kept waiting for ydb lock */
u_int64_t total_waiters; /* total number of times a client thread waited for ydb lock */
u_int64_t total_clients; /* total number of separate client threads that use ydb lock */
u_int64_t time_ydb_lock_held_unavailable; /* number of times a thread migrated and theld is unavailable */
u_int64_t max_time_ydb_lock_held; /* max time a client thread held the ydb lock */
u_int64_t total_time_ydb_lock_held;/* total time client threads held the ydb lock */
u_int32_t checkpoint_period; /* delay between automatic checkpoints */
u_int32_t checkpoint_footprint; /* state of checkpoint procedure */
char checkpoint_time_begin[26]; /* time of last checkpoint begin */
char checkpoint_time_begin_complete[26]; /* time of last complete checkpoint begin */
char checkpoint_time_end[26]; /* time of last checkpoint end */
u_int64_t cachetable_lock_taken; /* how many times has cachetable lock been taken */
u_int64_t cachetable_lock_released;/* how many times has cachetable lock been released */
u_int64_t cachetable_hit; /* how many cache hits */
u_int64_t cachetable_miss; /* how many cache misses */
u_int64_t cachetable_misstime; /* how many usec spent waiting for disk read because of cache miss */
u_int64_t cachetable_waittime; /* how many usec spent waiting for another thread to release cache line */
u_int64_t cachetable_wait_reading; /* how many times get_and_pin waits for a node to be read */
u_int64_t cachetable_wait_writing; /* how many times get_and_pin waits for a node to be written */
u_int64_t cachetable_wait_checkpoint; /* how many times get_and_pin waits for a node to be written for a checkpoint*/
u_int64_t puts; /* how many times has a newly created node been put into the cachetable */
u_int64_t prefetches; /* how many times has a block been prefetched into the cachetable */
u_int64_t maybe_get_and_pins; /* how many times has maybe_get_and_pin(_clean) been called */
u_int64_t maybe_get_and_pin_hits; /* how many times has get_and_pin(_clean) returned with a node */
int64_t cachetable_size_current; /* sum of the sizes of the nodes represented in the cachetable */
int64_t cachetable_size_limit; /* the limit to the sum of the node sizes */
int64_t cachetable_size_writing; /* the sum of the sizes of the nodes being written */
int64_t get_and_pin_footprint; /* state of get_and_pin procedure */
u_int32_t range_locks_max; /* max total number of range locks */
u_int32_t range_locks_max_per_index; /* max range locks per dictionary */
u_int32_t range_locks_curr; /* total range locks currently in use */
u_int32_t range_lock_escalation_successes; /* number of times range locks escalation succeeded */
u_int32_t range_lock_escalation_failures; /* number of times range locks escalation failed */
u_int64_t inserts; /* ydb row insert operations */
u_int64_t deletes; /* ydb row delete operations */
u_int64_t commits; /* ydb txn commit operations */
u_int64_t aborts; /* ydb txn abort operations */
u_int64_t point_queries; /* ydb point queries */
u_int64_t sequential_queries; /* ydb sequential queries */
u_int64_t fsync_count; /* number of times fsync performed */
u_int64_t fsync_time; /* total time required to fsync */
u_int64_t logger_ilock_ctr; /* how many times has logger input lock been taken or released */
u_int64_t logger_olock_ctr; /* how many times has logger output condition lock been taken or released */
u_int64_t logger_swap_ctr; /* how many times have logger buffers been swapped */
char enospc_most_recent[26]; /* time of most recent ENOSPC error return from disk write */
u_int64_t enospc_threads_blocked; /* how many threads are currently blocked by ENOSPC */
u_int64_t enospc_total; /* how many times has ENOSPC been returned by disk write */
u_int64_t enospc_seal_ctr; /* how many times has ENOSPC been returned to user (red zone) */
u_int64_t enospc_seal_state; /* state of ydb-level seal (0 = green, 1 = yellow, 2 = red) */
} ENGINE_STATUS;
typedef enum {
DB_BTREE=1,
DB_UNKNOWN=5
} DBTYPE;
#ifndef _TOKUDB_WRAP_H
#define DB_VERB_DEADLOCK 1
#define DB_VERB_RECOVERY 2
#define DB_VERB_REPLICATION 8
#define DB_VERB_WAITSFOR 16
#define DB_ARCH_ABS 1
#define DB_ARCH_LOG 4
#define DB_CREATE 1
#define DB_CXX_NO_EXCEPTIONS 1
#define DB_EXCL 16384
#define DB_PRIVATE 2097152
#define DB_RDONLY 32
#define DB_RECOVER 64
#define DB_RUNRECOVERY -30975
#define DB_THREAD 128
#define DB_TXN_NOSYNC 512
#define DB_LOCK_DEFAULT 1
#define DB_LOCK_OLDEST 7
#define DB_LOCK_RANDOM 8
#define DB_DUP 32768
#define DB_DUPSORT 65536
#define DB_KEYFIRST 13
#define DB_KEYLAST 14
#define DB_NOOVERWRITE 20
#define DB_NODUPDATA 19
#define DB_YESOVERWRITE 1
#define DB_NOOVERWRITE_NO_ERROR 2
#define DB_OPFLAGS_MASK 255
#define DB_AUTO_COMMIT 33554432
#define DB_INIT_LOCK 32768
#define DB_INIT_LOG 65536
#define DB_INIT_MPOOL 131072
#define DB_CLOSE_DONT_TRIM_LOG 1048576
#define DB_INIT_TXN 524288
#define DB_KEYEXIST -30996
#define DB_LOCK_DEADLOCK -30995
#define DB_LOCK_NOTGRANTED -30994
#define DB_NOTFOUND -30989
#define DB_SECONDARY_BAD -30974
#define DB_DONOTINDEX -30998
#define DB_BUFFER_SMALL -30999
#define DB_BADFORMAT -30500
#define DB_DELETE_ANY 65536
#define DB_TRUNCATE_WITHCURSORS 131072
#define DB_FIRST 7
#define DB_GET_BOTH 8
#define DB_GET_BOTH_RANGE 10
#define DB_LAST 15
#define DB_CURRENT 6
#define DB_NEXT 16
#define DB_NEXT_DUP 17
#define DB_NEXT_NODUP 18
#define DB_PREV 23
#define DB_PREV_NODUP 24
#define DB_SET 25
#define DB_SET_RANGE 27
#define DB_CURRENT_BINDING 253
#define DB_SET_RANGE_REVERSE 252
#define DB_GET_BOTH_RANGE_REVERSE 251
#define DB_RMW 1073741824
#define DB_PRELOCKED 0x00800000
#define DB_PRELOCKED_WRITE 0x00400000
#define DB_DBT_APPMALLOC 1
#define DB_DBT_DUPOK 128
#define DB_DBT_MALLOC 4
#define DB_DBT_REALLOC 16
#define DB_DBT_USERMEM 64
#define DB_LOG_AUTOREMOVE 524288
#define DB_TXN_WRITE_NOSYNC 2048
#define DB_TXN_NOWAIT 16384
#define DB_TXN_SYNC 32768
#define DB_READ_UNCOMMITTED 134217728
#define DB_READ_COMMITTED 67108864
#define DB_INHERIT_ISOLATION 1
#endif
/* TOKUDB specific error codes */
#define TOKUDB_OUT_OF_LOCKS -100000
#define TOKUDB_SUCCEEDED_EARLY -100001
#define TOKUDB_FOUND_BUT_REJECTED -100002
#define TOKUDB_USER_CALLBACK_ERROR -100003
#define TOKUDB_DICTIONARY_TOO_OLD -100004
#define TOKUDB_DICTIONARY_TOO_NEW -100005
#define TOKUDB_DICTIONARY_NO_HEADER -100006
#define TOKUDB_CANCELED -100007
/* LOADER flags */
#define LOADER_USE_PUTS 1
/* in wrap mode, top-level function txn_begin is renamed, but the field isn't renamed, so we have to hack it here.*/
#ifdef _TOKUDB_WRAP_H
#undef txn_begin
#endif
struct __toku_db_env {
struct __toku_db_env_internal *i;
#define db_env_struct_i(x) ((x)->i)
int (*checkpointing_set_period) (DB_ENV*, u_int32_t) /* Change the delay between automatic checkpoints. 0 means disabled. */;
int (*checkpointing_get_period) (DB_ENV*, u_int32_t*) /* Retrieve the delay between automatic checkpoints. 0 means disabled. */;
int (*checkpointing_postpone) (DB_ENV*) /* Use for 'rename table' or any other operation that must be disjoint from a checkpoint */;
int (*checkpointing_resume) (DB_ENV*) /* Alert tokudb 'postpone' is no longer necessary */;
int (*checkpointing_begin_atomic_operation) (DB_ENV*) /* Begin a set of operations (that must be atomic as far as checkpoints are concerned). i.e. inserting into every index in one table */;
int (*checkpointing_end_atomic_operation) (DB_ENV*) /* End a set of operations (that must be atomic as far as checkpoints are concerned). */;
int (*set_default_bt_compare) (DB_ENV*,int (*bt_compare) (DB *, const DBT *, const DBT *)) /* Set default (key) comparison function for all DBs in this environment. Required for RECOVERY since you cannot open the DBs manually. */;
int (*set_default_dup_compare) (DB_ENV*,int (*bt_compare) (DB *, const DBT *, const DBT *)) /* Set default (val) comparison function for all DBs in this environment. Required for RECOVERY since you cannot open the DBs manually. */;
int (*get_engine_status) (DB_ENV*, ENGINE_STATUS*) /* Fill in status struct */;
int (*get_engine_status_text) (DB_ENV*, char*, int) /* Fill in status text */;
int (*get_iname) (DB_ENV* env, DBT* dname_dbt, DBT* iname_dbt) /* FOR TEST ONLY: lookup existing iname */;
int (*create_loader) (DB_ENV *env, DB_TXN *txn, DB_LOADER **blp, DB *src_db, int N, DB *dbs[/*N*/], uint32_t db_flags[/*N*/], uint32_t dbt_flags[/*N*/], uint32_t loader_flags);
void *app_private; /* 32-bit offset=52 size=4, 64=bit offset=104 size=8 */
int (*put_multiple) (DB_ENV *env, DB *src_db, DB_TXN *txn,
const DBT *key, const DBT *val,
uint32_t num_dbs, DB **db_array, DBT *keys, DBT *vals, uint32_t *flags_array,
void *extra) /* Insert into multiple dbs */;
int (*set_generate_row_callback_for_put) (DB_ENV *env,
int (*generate_row_for_put)(DB *dest_db, DB *src_db,
DBT *dest_key, DBT *dest_val,
const DBT *src_key, const DBT *src_val,
void *extra));
int (*del_multiple) (DB_ENV *env, DB *src_db, DB_TXN *txn,
const DBT *key, const DBT *val,
uint32_t num_dbs, DB **db_array, DBT *keys, uint32_t *flags_array,
void *extra) /* Insert into multiple dbs */;
int (*set_generate_row_callback_for_del) (DB_ENV *env,
int (*generate_row_for_del)(DB *dest_db, DB *src_db,
DBT *dest_key,
const DBT *src_key, const DBT *src_val,
void *extra));
int (*get_redzone) (DB_ENV *env, int *redzone) /* get the redzone limit */;
int (*set_redzone) (DB_ENV *env, int redzone) /* set the redzone limit in percent of total space */;
void* __toku_dummy0[32];
char __toku_dummy1[128];
void *api1_internal; /* 32-bit offset=336 size=4, 64=bit offset=544 size=8 */
void* __toku_dummy2[8];
int (*close) (DB_ENV *, u_int32_t); /* 32-bit offset=372 size=4, 64=bit offset=616 size=8 */
int (*dbremove) (DB_ENV *, DB_TXN *, const char *, const char *, u_int32_t); /* 32-bit offset=376 size=4, 64=bit offset=624 size=8 */
int (*dbrename) (DB_ENV *, DB_TXN *, const char *, const char *, const char *, u_int32_t); /* 32-bit offset=380 size=4, 64=bit offset=632 size=8 */
void (*err) (const DB_ENV *, int, const char *, ...); /* 32-bit offset=384 size=4, 64=bit offset=640 size=8 */
void* __toku_dummy3[3];
int (*get_cachesize) (DB_ENV *, u_int32_t *, u_int32_t *, int *); /* 32-bit offset=400 size=4, 64=bit offset=672 size=8 */
void* __toku_dummy4[4];
int (*get_flags) (DB_ENV *, u_int32_t *); /* 32-bit offset=420 size=4, 64=bit offset=712 size=8 */
void* __toku_dummy5[4];
int (*get_lg_max) (DB_ENV *, u_int32_t*); /* 32-bit offset=440 size=4, 64=bit offset=752 size=8 */
void* __toku_dummy6[4];
int (*get_lk_max_locks) (DB_ENV *, u_int32_t *); /* 32-bit offset=460 size=4, 64=bit offset=792 size=8 */
void* __toku_dummy7[21];
int (*log_archive) (DB_ENV *, char **[], u_int32_t); /* 32-bit offset=548 size=4, 64=bit offset=968 size=8 */
void* __toku_dummy8[2];
int (*log_flush) (DB_ENV *, const DB_LSN *); /* 32-bit offset=560 size=4, 64=bit offset=992 size=8 */
void* __toku_dummy9[25];
int (*open) (DB_ENV *, const char *, u_int32_t, int); /* 32-bit offset=664 size=4, 64=bit offset=1200 size=8 */
void* __toku_dummy10[27];
int (*set_cachesize) (DB_ENV *, u_int32_t, u_int32_t, int); /* 32-bit offset=776 size=4, 64=bit offset=1424 size=8 */
int (*set_data_dir) (DB_ENV *, const char *); /* 32-bit offset=780 size=4, 64=bit offset=1432 size=8 */
void* __toku_dummy11[1];
void (*set_errcall) (DB_ENV *, void (*)(const DB_ENV *, const char *, const char *)); /* 32-bit offset=788 size=4, 64=bit offset=1448 size=8 */
void (*set_errfile) (DB_ENV *, FILE*); /* 32-bit offset=792 size=4, 64=bit offset=1456 size=8 */
void (*set_errpfx) (DB_ENV *, const char *); /* 32-bit offset=796 size=4, 64=bit offset=1464 size=8 */
void* __toku_dummy12[2];
int (*set_flags) (DB_ENV *, u_int32_t, int); /* 32-bit offset=808 size=4, 64=bit offset=1488 size=8 */
void* __toku_dummy13[2];
int (*set_lg_bsize) (DB_ENV *, u_int32_t); /* 32-bit offset=820 size=4, 64=bit offset=1512 size=8 */
int (*set_lg_dir) (DB_ENV *, const char *); /* 32-bit offset=824 size=4, 64=bit offset=1520 size=8 */
void* __toku_dummy14[1];
int (*set_lg_max) (DB_ENV *, u_int32_t); /* 32-bit offset=832 size=4, 64=bit offset=1536 size=8 */
void* __toku_dummy15[2];
int (*set_lk_detect) (DB_ENV *, u_int32_t); /* 32-bit offset=844 size=4, 64=bit offset=1560 size=8 */
void* __toku_dummy16[1];
int (*set_lk_max_locks) (DB_ENV *, u_int32_t); /* 32-bit offset=852 size=4, 64=bit offset=1576 size=8 */
void* __toku_dummy17[14];
int (*set_tmp_dir) (DB_ENV *, const char *); /* 32-bit offset=912 size=4, 64=bit offset=1696 size=8 */
void* __toku_dummy18[2];
int (*set_verbose) (DB_ENV *, u_int32_t, int); /* 32-bit offset=924 size=4, 64=bit offset=1720 size=8 */
void* __toku_dummy19[1];
int (*txn_begin) (DB_ENV *, DB_TXN *, DB_TXN **, u_int32_t); /* 32-bit offset=932 size=4, 64=bit offset=1736 size=8 */
int (*txn_checkpoint) (DB_ENV *, u_int32_t, u_int32_t, u_int32_t); /* 32-bit offset=936 size=4, 64=bit offset=1744 size=8 */
void* __toku_dummy20[1];
int (*txn_stat) (DB_ENV *, DB_TXN_STAT **, u_int32_t); /* 32-bit offset=944 size=4, 64=bit offset=1760 size=8 */
void* __toku_dummy21[2]; /* Padding at the end */
char __toku_dummy22[16]; /* Padding at the end */
};
struct __toku_db_key_range {
double less; /* 32-bit offset=0 size=8, 64=bit offset=0 size=8 */
double equal; /* 32-bit offset=8 size=8, 64=bit offset=8 size=8 */
double greater; /* 32-bit offset=16 size=8, 64=bit offset=16 size=8 */
void* __toku_dummy0[207]; /* Padding at the end */
char __toku_dummy1[120]; /* Padding at the end */
};
struct __toku_db_lsn {
char __toku_dummy0[8]; /* Padding at the end */
};
struct __toku_dbt {
void*data; /* 32-bit offset=0 size=4, 64=bit offset=0 size=8 */
u_int32_t size; /* 32-bit offset=4 size=4, 64=bit offset=8 size=4 */
u_int32_t ulen; /* 32-bit offset=8 size=4, 64=bit offset=12 size=4 */
void* __toku_dummy0[1];
char __toku_dummy1[8];
u_int32_t flags; /* 32-bit offset=24 size=4, 64=bit offset=32 size=4 */
/* 4 more bytes of alignment in the 64-bit case. */
};
typedef int (*toku_dbt_upgradef)(DB*,
u_int32_t old_version, const DBT *old_descriptor, const DBT *old_key, const DBT *old_val,
u_int32_t new_version, const DBT *new_descriptor, const DBT *new_key, const DBT *new_val);
//One header is included in 'data'
//One header is included in 'additional for checkpoint'
typedef struct __toku_db_fragmentation {
uint64_t file_size_bytes; //Total file size in bytes
uint64_t data_bytes; //Compressed User Data in bytes
uint64_t data_blocks; //Number of blocks of compressed User Data
uint64_t checkpoint_bytes_additional; //Additional bytes used for checkpoint system
uint64_t checkpoint_blocks_additional; //Additional blocks used for checkpoint system
uint64_t unused_bytes; //Unused space in file
uint64_t unused_blocks; //Number of contiguous regions of unused space
uint64_t largest_unused_block; //Size of largest contiguous unused space
} *TOKU_DB_FRAGMENTATION, TOKU_DB_FRAGMENTATION_S;
struct __toku_db {
struct __toku_db_internal *i;
#define db_struct_i(x) ((x)->i)
int (*key_range64)(DB*, DB_TXN *, DBT *, u_int64_t *less, u_int64_t *equal, u_int64_t *greater, int *is_exact);
int (*stat64)(DB *, DB_TXN *, DB_BTREE_STAT64 *);
int (*pre_acquire_read_lock)(DB*, DB_TXN*, const DBT*, const DBT*, const DBT*, const DBT*);
void *app_private; /* 32-bit offset=16 size=4, 64=bit offset=32 size=8 */
DB_ENV *dbenv; /* 32-bit offset=20 size=4, 64=bit offset=40 size=8 */
int (*pre_acquire_table_lock)(DB*, DB_TXN*);
const DBT* (*dbt_pos_infty)(void) /* Return the special DBT that refers to positive infinity in the lock table.*/;
const DBT* (*dbt_neg_infty)(void)/* Return the special DBT that refers to negative infinity in the lock table.*/;
int (*delboth) (DB*, DB_TXN*, DBT*, DBT*, u_int32_t) /* Delete the key/value pair. */;
int (*row_size_supported) (DB*, u_int32_t) /* Test whether a row size is supported. */;
const DBT *descriptor /* saved row/dictionary descriptor for aiding in comparisons */;
int (*set_descriptor) (DB*, u_int32_t version, const DBT* descriptor, toku_dbt_upgradef dbt_userformat_upgrade) /* set row/dictionary descriptor for a db. Available only while db is open */;
int (*getf_set)(DB*, DB_TXN*, u_int32_t, DBT*, YDB_CALLBACK_FUNCTION, void*) /* same as DBC->c_getf_set without a persistent cursor) */;
int (*getf_get_both)(DB*, DB_TXN*, u_int32_t, DBT*, DBT*, YDB_CALLBACK_FUNCTION, void*) /* same as DBC->c_getf_get_both without a persistent cursor) */;
int (*flatten)(DB*, DB_TXN*) /* Flatten a dictionary, similar to (but faster than) a table scan */;
int (*get_fragmentation)(DB*,TOKU_DB_FRAGMENTATION);
void* __toku_dummy0[26];
char __toku_dummy1[96];
void *api_internal; /* 32-bit offset=268 size=4, 64=bit offset=440 size=8 */
void* __toku_dummy2[5];
int (*close) (DB*, u_int32_t); /* 32-bit offset=292 size=4, 64=bit offset=488 size=8 */
void* __toku_dummy3[1];
int (*cursor) (DB *, DB_TXN *, DBC **, u_int32_t); /* 32-bit offset=300 size=4, 64=bit offset=504 size=8 */
int (*del) (DB *, DB_TXN *, DBT *, u_int32_t); /* 32-bit offset=304 size=4, 64=bit offset=512 size=8 */
void* __toku_dummy4[2];
int (*fd) (DB *, int *); /* 32-bit offset=316 size=4, 64=bit offset=536 size=8 */
int (*get) (DB *, DB_TXN *, DBT *, DBT *, u_int32_t); /* 32-bit offset=320 size=4, 64=bit offset=544 size=8 */
void* __toku_dummy5[8];
int (*get_flags) (DB *, u_int32_t *); /* 32-bit offset=356 size=4, 64=bit offset=616 size=8 */
void* __toku_dummy6[6];
int (*get_pagesize) (DB *, u_int32_t *); /* 32-bit offset=384 size=4, 64=bit offset=672 size=8 */
void* __toku_dummy7[8];
int (*key_range) (DB *, DB_TXN *, DBT *, DB_KEY_RANGE *, u_int32_t); /* 32-bit offset=420 size=4, 64=bit offset=744 size=8 */
int (*open) (DB *, DB_TXN *, const char *, const char *, DBTYPE, u_int32_t, int); /* 32-bit offset=424 size=4, 64=bit offset=752 size=8 */
void* __toku_dummy8[1];
int (*put) (DB *, DB_TXN *, DBT *, DBT *, u_int32_t); /* 32-bit offset=432 size=4, 64=bit offset=768 size=8 */
int (*remove) (DB *, const char *, const char *, u_int32_t); /* 32-bit offset=436 size=4, 64=bit offset=776 size=8 */
int (*rename) (DB *, const char *, const char *, const char *, u_int32_t); /* 32-bit offset=440 size=4, 64=bit offset=784 size=8 */
void* __toku_dummy9[2];
int (*set_bt_compare) (DB *, int (*)(DB *, const DBT *, const DBT *)); /* 32-bit offset=452 size=4, 64=bit offset=808 size=8 */
void* __toku_dummy10[3];
int (*set_dup_compare) (DB *, int (*)(DB *, const DBT *, const DBT *)); /* 32-bit offset=468 size=4, 64=bit offset=840 size=8 */
void* __toku_dummy11[2];
void (*set_errfile) (DB *, FILE*); /* 32-bit offset=480 size=4, 64=bit offset=864 size=8 */
void* __toku_dummy12[2];
int (*set_flags) (DB *, u_int32_t); /* 32-bit offset=492 size=4, 64=bit offset=888 size=8 */
void* __toku_dummy13[6];
int (*set_pagesize) (DB *, u_int32_t); /* 32-bit offset=520 size=4, 64=bit offset=944 size=8 */
void* __toku_dummy14[6];
int (*stat) (DB *, void *, u_int32_t); /* 32-bit offset=548 size=4, 64=bit offset=1000 size=8 */
void* __toku_dummy15[2];
int (*truncate) (DB *, DB_TXN *, u_int32_t *, u_int32_t); /* 32-bit offset=560 size=4, 64=bit offset=1024 size=8 */
void* __toku_dummy16[1];
int (*verify) (DB *, const char *, const char *, FILE *, u_int32_t); /* 32-bit offset=568 size=4, 64=bit offset=1040 size=8 */
void* __toku_dummy17[5]; /* Padding at the end */
char __toku_dummy18[16]; /* Padding at the end */
};
struct __toku_db_txn_active {
u_int32_t txnid; /* 32-bit offset=0 size=4, 64=bit offset=0 size=4 */
void* __toku_dummy0[2];
char __toku_dummy1[4];
DB_LSN lsn; /* 32-bit offset=16 size=8, 64=bit offset=24 size=8 */
char __toku_dummy2[200]; /* Padding at the end */
};
typedef struct __toku_txn_progress {
uint64_t entries_total;
uint64_t entries_processed;
uint8_t is_commit;
uint8_t stalled_on_checkpoint;
} *TOKU_TXN_PROGRESS, TOKU_TXN_PROGRESS_S;
typedef void(*TXN_PROGRESS_POLL_FUNCTION)(TOKU_TXN_PROGRESS, void*);
struct txn_stat {
u_int64_t rollback_raw_count;
};
struct __toku_db_txn {
DB_ENV *mgrp /*In TokuDB, mgrp is a DB_ENV not a DB_TXNMGR*/; /* 32-bit offset=0 size=4, 64=bit offset=0 size=8 */
DB_TXN *parent; /* 32-bit offset=4 size=4, 64=bit offset=8 size=8 */
int (*txn_stat)(DB_TXN *, struct txn_stat **);
struct { void *next, *prev; } open_txns;
int (*commit_with_progress)(DB_TXN*, uint32_t, TXN_PROGRESS_POLL_FUNCTION, void*);
int (*abort_with_progress)(DB_TXN*, TXN_PROGRESS_POLL_FUNCTION, void*);
void* __toku_dummy0[13];
char __toku_dummy1[8];
void *api_internal; /* 32-bit offset=84 size=4, 64=bit offset=160 size=8 */
void* __toku_dummy2[2];
int (*abort) (DB_TXN *); /* 32-bit offset=96 size=4, 64=bit offset=184 size=8 */
int (*commit) (DB_TXN*, u_int32_t); /* 32-bit offset=100 size=4, 64=bit offset=192 size=8 */
void* __toku_dummy3[2];
u_int32_t (*id) (DB_TXN *); /* 32-bit offset=112 size=4, 64=bit offset=216 size=8 */
void* __toku_dummy4[5]; /* Padding at the end */
char iic[0] __attribute__((aligned(__BIGGEST_ALIGNMENT__)));
#define db_txn_struct_i(x) ((struct __toku_db_txn_internal *)(&(x)->iic))
};
struct __toku_db_txn_stat {
void* __toku_dummy0[1];
char __toku_dummy1[28];
u_int32_t st_nactive; /* 32-bit offset=32 size=4, 64=bit offset=36 size=4 */
char __toku_dummy2[16];
DB_TXN_ACTIVE *st_txnarray; /* 32-bit offset=52 size=4, 64=bit offset=56 size=8 */
void* __toku_dummy3[1]; /* Padding at the end */
char __toku_dummy4[8]; /* Padding at the end */
};
struct __toku_dbc {
DB *dbp; /* 32-bit offset=0 size=4, 64=bit offset=0 size=8 */
int (*c_getf_first)(DBC *, u_int32_t, YDB_CALLBACK_FUNCTION, void *);
int (*c_getf_last)(DBC *, u_int32_t, YDB_CALLBACK_FUNCTION, void *);
int (*c_getf_next)(DBC *, u_int32_t, YDB_CALLBACK_FUNCTION, void *);
int (*c_getf_next_dup)(DBC *, u_int32_t, YDB_CALLBACK_FUNCTION, void *);
int (*c_getf_next_nodup)(DBC *, u_int32_t, YDB_CALLBACK_FUNCTION, void *);
int (*c_getf_prev)(DBC *, u_int32_t, YDB_CALLBACK_FUNCTION, void *);
int (*c_getf_prev_dup)(DBC *, u_int32_t, YDB_CALLBACK_FUNCTION, void *);
int (*c_getf_prev_nodup)(DBC *, u_int32_t, YDB_CALLBACK_FUNCTION, void *);
int (*c_getf_current)(DBC *, u_int32_t, YDB_CALLBACK_FUNCTION, void *);
int (*c_getf_current_binding)(DBC *, u_int32_t, YDB_CALLBACK_FUNCTION, void *);
int (*c_getf_heaviside)(DBC *, u_int32_t, YDB_HEAVISIDE_CALLBACK_FUNCTION f, void *extra_f, YDB_HEAVISIDE_FUNCTION h, void *extra_h, int direction);
int (*c_getf_set)(DBC *, u_int32_t, DBT *, YDB_CALLBACK_FUNCTION, void *);
int (*c_getf_set_range)(DBC *, u_int32_t, DBT *, YDB_CALLBACK_FUNCTION, void *);
int (*c_getf_set_range_reverse)(DBC *, u_int32_t, DBT *, YDB_CALLBACK_FUNCTION, void *);
int (*c_getf_get_both)(DBC *, u_int32_t, DBT *, DBT *, YDB_CALLBACK_FUNCTION, void *);
int (*c_getf_get_both_range)(DBC *, u_int32_t, DBT *, DBT *, YDB_CALLBACK_FUNCTION, void *);
int (*c_getf_get_both_range_reverse)(DBC *, u_int32_t, DBT *, DBT *, YDB_CALLBACK_FUNCTION, void *);
void* __toku_dummy0[7];
char __toku_dummy1[104];
int (*c_close) (DBC *); /* 32-bit offset=204 size=4, 64=bit offset=304 size=8 */
int (*c_count) (DBC *, db_recno_t *, u_int32_t); /* 32-bit offset=208 size=4, 64=bit offset=312 size=8 */
int (*c_del) (DBC *, u_int32_t); /* 32-bit offset=212 size=4, 64=bit offset=320 size=8 */
void* __toku_dummy2[1];
int (*c_get) (DBC *, DBT *, DBT *, u_int32_t); /* 32-bit offset=220 size=4, 64=bit offset=336 size=8 */
void* __toku_dummy3[10]; /* Padding at the end */
char iic[0] __attribute__((aligned(__BIGGEST_ALIGNMENT__)));
#define dbc_struct_i(x) ((struct __toku_dbc_internal *)(&(x)->iic))
};
#ifdef _TOKUDB_WRAP_H
#define txn_begin txn_begin_tokudb
#endif
int db_env_create(DB_ENV **, u_int32_t) __attribute__((__visibility__("default")));
int db_create(DB **, DB_ENV *, u_int32_t) __attribute__((__visibility__("default")));
char *db_strerror(int) __attribute__((__visibility__("default")));
const char *db_version(int*,int *,int *) __attribute__((__visibility__("default")));
int log_compare (const DB_LSN*, const DB_LSN *) __attribute__((__visibility__("default")));
int db_env_set_func_fsync (int (*)(int)) __attribute__((__visibility__("default")));
int toku_set_trace_file (char *fname) __attribute__((__visibility__("default")));
int toku_close_trace_file (void) __attribute__((__visibility__("default")));
int db_env_set_func_free (void (*)(void*)) __attribute__((__visibility__("default")));
int db_env_set_func_malloc (void *(*)(size_t)) __attribute__((__visibility__("default")));
int db_env_set_func_pwrite (ssize_t (*)(int, const void *, size_t, toku_off_t)) __attribute__((__visibility__("default")));
int db_env_set_func_write (ssize_t (*)(int, const void *, size_t)) __attribute__((__visibility__("default")));
int db_env_set_func_realloc (void *(*)(void*, size_t)) __attribute__((__visibility__("default")));
void db_env_set_func_loader_fwrite (size_t (*fwrite_fun)(const void*,size_t,size_t,FILE*)) __attribute__((__visibility__("default")));
void db_env_set_checkpoint_callback (void (*)(void*), void*) __attribute__((__visibility__("default")));
void db_env_set_checkpoint_callback2 (void (*)(void*), void*) __attribute__((__visibility__("default")));
void db_env_set_recover_callback (void (*)(void*), void*) __attribute__((__visibility__("default")));
void db_env_set_recover_callback2 (void (*)(void*), void*) __attribute__((__visibility__("default")));
#if defined(__cplusplus)
}
#endif
#endif
buildheader/db.h_4_6
View file @ f2cee887
......@@ -13,9 +13,9 @@ extern "C" {
#define TOKUDB_NATIVE_H 0
#define DB_VERSION_MAJOR 4
#define DB_VERSION_MINOR 6
#define DB_VERSION_PATCH 19
#define DB_VERSION_PATCH 21
#ifndef _TOKUDB_WRAP_H
#define DB_VERSION_STRING "Tokutek: TokuDB 4.6.19"
#define DB_VERSION_STRING "Tokutek: TokuDB 4.6.21"
#else
#define DB_VERSION_STRING_ydb "Tokutek: TokuDB (wrapped bdb)"
#endif
......@@ -57,6 +57,7 @@ struct __toku_loader {
int (*abort)(DB_LOADER *loader); /* abort loading, free memory */
};
typedef struct __toku_engine_status {
char startuptime[26]; /* time of engine startup */
char now[26]; /* time of engine status query (i.e. now) */
u_int64_t ydb_lock_ctr; /* how many times has ydb lock been taken/released */
u_int64_t max_possible_sleep; /* max possible sleep time for ydb lock scheduling (constant) */
......@@ -76,6 +77,15 @@ typedef struct __toku_engine_status {
char checkpoint_time_begin[26]; /* time of last checkpoint begin */
char checkpoint_time_begin_complete[26]; /* time of last complete checkpoint begin */
char checkpoint_time_end[26]; /* time of last checkpoint end */
u_int64_t checkpoint_last_lsn; /* LSN of last complete checkpoint */
u_int32_t checkpoint_count; /* number of checkpoints taken */
u_int32_t checkpoint_count_fail; /* number of checkpoints failed */
u_int64_t txn_begin; /* number of transactions ever begun */
u_int64_t txn_commit; /* txn commit operations */
u_int64_t txn_abort; /* txn abort operations */
u_int64_t txn_close; /* txn completions (should equal commit+abort) */
u_int64_t txn_oldest_live; /* oldest extant txn */
u_int64_t next_lsn; /* lsn that will be assigned to next log entry */
u_int64_t cachetable_lock_taken; /* how many times has cachetable lock been taken */
u_int64_t cachetable_lock_released;/* how many times has cachetable lock been released */
u_int64_t cachetable_hit; /* how many cache hits */
......@@ -93,15 +103,24 @@ typedef struct __toku_engine_status {
int64_t cachetable_size_limit; /* the limit to the sum of the node sizes */
int64_t cachetable_size_writing; /* the sum of the sizes of the nodes being written */
int64_t get_and_pin_footprint; /* state of get_and_pin procedure */
int64_t local_checkpoint; /* number of times a local checkpoint is taken for commit */
int64_t local_checkpoint_files; /* number of files subjec to local checkpoint is taken for commit */
int64_t local_checkpoint_during_checkpoint; /* number of times a local checkpoint happens during normal checkpoint */
u_int32_t range_locks_max; /* max total number of range locks */
u_int32_t range_locks_max_per_index; /* max range locks per dictionary */
u_int32_t range_locks_curr; /* total range locks currently in use */
u_int32_t range_lock_escalation_successes; /* number of times range locks escalation succeeded */
u_int32_t range_lock_escalation_failures; /* number of times range locks escalation failed */
u_int64_t range_read_locks; /* total range read locks taken */
u_int64_t range_read_locks_fail; /* total range read locks unable to be taken */
u_int64_t range_out_of_read_locks; /* total times range read locks exhausted */
u_int64_t range_write_locks; /* total range write locks taken */
u_int64_t range_write_locks_fail; /* total range write locks unable to be taken */
u_int64_t range_out_of_write_locks; /* total times range write locks exhausted */
u_int64_t inserts; /* ydb row insert operations */
u_int64_t inserts_fail; /* ydb row insert operations that failed */
u_int64_t deletes; /* ydb row delete operations */
u_int64_t commits; /* ydb txn commit operations */
u_int64_t aborts; /* ydb txn abort operations */
u_int64_t deletes_fail; /* ydb row delete operations that failed */
u_int64_t point_queries; /* ydb point queries */
u_int64_t sequential_queries; /* ydb sequential queries */
u_int64_t fsync_count; /* number of times fsync performed */
......@@ -111,9 +130,19 @@ typedef struct __toku_engine_status {
u_int64_t logger_swap_ctr; /* how many times have logger buffers been swapped */
char enospc_most_recent[26]; /* time of most recent ENOSPC error return from disk write */
u_int64_t enospc_threads_blocked; /* how many threads are currently blocked by ENOSPC */
u_int64_t enospc_total; /* how many times has ENOSPC been returned by disk write */
u_int64_t enospc_seal_ctr; /* how many times has ENOSPC been returned to user (red zone) */
u_int64_t enospc_seal_state; /* state of ydb-level seal (0 = green, 1 = yellow, 2 = red) */
u_int64_t enospc_ctr; /* how many times has ENOSPC been returned by disk write */
u_int64_t enospc_redzone_ctr; /* how many times has ENOSPC been returned to user (red zone) */
u_int64_t enospc_state; /* state of ydb-level ENOSPC prevention (0 = green, 1 = yellow, 2 = red) */
u_int64_t loader_create; /* number of loaders created */
u_int64_t loader_create_fail; /* number of failed loader creations */
u_int64_t loader_put; /* number of loader puts */
u_int64_t loader_close; /* number of loaders closed (succeed or fail) */
u_int64_t loader_close_fail; /* number of loaders closed with error return */
u_int64_t loader_abort; /* number of loaders aborted */
u_int32_t loader_current; /* number of loaders currently existing */
u_int32_t loader_max; /* max number of loaders extant simultaneously */
u_int64_t logsuppress; /* number of times logging is suppressed */
u_int64_t logsuppressfail; /* number of times logging cannot be suppressed */
} ENGINE_STATUS;
typedef enum {
DB_BTREE=1,
......
buildheader/make_db_h.c
View file @ f2cee887
......@@ -418,6 +418,7 @@ int main (int argc __attribute__((__unused__)), char *const argv[] __attribute__
//engine status info
printf("typedef struct __toku_engine_status {\n");
printf(" char startuptime[26]; /* time of engine startup */ \n");
printf(" char now[26]; /* time of engine status query (i.e. now) */ \n");
printf(" u_int64_t ydb_lock_ctr; /* how many times has ydb lock been taken/released */ \n");
printf(" u_int64_t max_possible_sleep; /* max possible sleep time for ydb lock scheduling (constant) */ \n");
......@@ -437,6 +438,15 @@ int main (int argc __attribute__((__unused__)), char *const argv[] __attribute__
printf(" char checkpoint_time_begin[26]; /* time of last checkpoint begin */ \n");
printf(" char checkpoint_time_begin_complete[26]; /* time of last complete checkpoint begin */ \n");
printf(" char checkpoint_time_end[26]; /* time of last checkpoint end */ \n");
printf(" u_int64_t checkpoint_last_lsn; /* LSN of last complete checkpoint */ \n");
printf(" u_int32_t checkpoint_count; /* number of checkpoints taken */ \n");
printf(" u_int32_t checkpoint_count_fail; /* number of checkpoints failed */ \n");
printf(" u_int64_t txn_begin; /* number of transactions ever begun */ \n");
printf(" u_int64_t txn_commit; /* txn commit operations */ \n");
printf(" u_int64_t txn_abort; /* txn abort operations */ \n");
printf(" u_int64_t txn_close; /* txn completions (should equal commit+abort) */ \n");
printf(" u_int64_t txn_oldest_live; /* oldest extant txn */ \n");
printf(" u_int64_t next_lsn; /* lsn that will be assigned to next log entry */ \n");
printf(" u_int64_t cachetable_lock_taken; /* how many times has cachetable lock been taken */ \n");
printf(" u_int64_t cachetable_lock_released;/* how many times has cachetable lock been released */ \n");
printf(" u_int64_t cachetable_hit; /* how many cache hits */ \n");
......@@ -454,15 +464,24 @@ int main (int argc __attribute__((__unused__)), char *const argv[] __attribute__
printf(" int64_t cachetable_size_limit; /* the limit to the sum of the node sizes */ \n");
printf(" int64_t cachetable_size_writing; /* the sum of the sizes of the nodes being written */ \n");
printf(" int64_t get_and_pin_footprint; /* state of get_and_pin procedure */ \n");
printf(" int64_t local_checkpoint; /* number of times a local checkpoint is taken for commit */ \n");
printf(" int64_t local_checkpoint_files; /* number of files subjec to local checkpoint is taken for commit */ \n");
printf(" int64_t local_checkpoint_during_checkpoint; /* number of times a local checkpoint happens during normal checkpoint */ \n");
printf(" u_int32_t range_locks_max; /* max total number of range locks */ \n");
printf(" u_int32_t range_locks_max_per_index; /* max range locks per dictionary */ \n");
printf(" u_int32_t range_locks_curr; /* total range locks currently in use */ \n");
printf(" u_int32_t range_lock_escalation_successes; /* number of times range locks escalation succeeded */ \n");
printf(" u_int32_t range_lock_escalation_failures; /* number of times range locks escalation failed */ \n");
printf(" u_int64_t range_read_locks; /* total range read locks taken */ \n");
printf(" u_int64_t range_read_locks_fail; /* total range read locks unable to be taken */ \n");
printf(" u_int64_t range_out_of_read_locks; /* total times range read locks exhausted */ \n");
printf(" u_int64_t range_write_locks; /* total range write locks taken */ \n");
printf(" u_int64_t range_write_locks_fail; /* total range write locks unable to be taken */ \n");
printf(" u_int64_t range_out_of_write_locks; /* total times range write locks exhausted */ \n");
printf(" u_int64_t inserts; /* ydb row insert operations */ \n");
printf(" u_int64_t inserts_fail; /* ydb row insert operations that failed */ \n");
printf(" u_int64_t deletes; /* ydb row delete operations */ \n");
printf(" u_int64_t commits; /* ydb txn commit operations */ \n");
printf(" u_int64_t aborts; /* ydb txn abort operations */ \n");
printf(" u_int64_t deletes_fail; /* ydb row delete operations that failed */ \n");
printf(" u_int64_t point_queries; /* ydb point queries */ \n");
printf(" u_int64_t sequential_queries; /* ydb sequential queries */ \n");
printf(" u_int64_t fsync_count; /* number of times fsync performed */ \n");
......@@ -472,9 +491,19 @@ int main (int argc __attribute__((__unused__)), char *const argv[] __attribute__
printf(" u_int64_t logger_swap_ctr; /* how many times have logger buffers been swapped */ \n");
printf(" char enospc_most_recent[26]; /* time of most recent ENOSPC error return from disk write */ \n");
printf(" u_int64_t enospc_threads_blocked; /* how many threads are currently blocked by ENOSPC */ \n");
printf(" u_int64_t enospc_total; /* how many times has ENOSPC been returned by disk write */ \n");
printf(" u_int64_t enospc_seal_ctr; /* how many times has ENOSPC been returned to user (red zone) */ \n");
printf(" u_int64_t enospc_seal_state; /* state of ydb-level seal (0 = green, 1 = yellow, 2 = red) */ \n");
printf(" u_int64_t enospc_ctr; /* how many times has ENOSPC been returned by disk write */ \n");
printf(" u_int64_t enospc_redzone_ctr; /* how many times has ENOSPC been returned to user (red zone) */ \n");
printf(" u_int64_t enospc_state; /* state of ydb-level ENOSPC prevention (0 = green, 1 = yellow, 2 = red) */ \n");
printf(" u_int64_t loader_create; /* number of loaders created */ \n");
printf(" u_int64_t loader_create_fail; /* number of failed loader creations */ \n");
printf(" u_int64_t loader_put; /* number of loader puts */ \n");
printf(" u_int64_t loader_close; /* number of loaders closed (succeed or fail) */ \n");
printf(" u_int64_t loader_close_fail; /* number of loaders closed with error return */ \n");
printf(" u_int64_t loader_abort; /* number of loaders aborted */ \n");
printf(" u_int32_t loader_current; /* number of loaders currently existing */ \n");
printf(" u_int32_t loader_max; /* max number of loaders extant simultaneously */ \n");
printf(" u_int64_t logsuppress; /* number of times logging is suppressed */ \n");
printf(" u_int64_t logsuppressfail; /* number of times logging cannot be suppressed */ \n");
printf("} ENGINE_STATUS;\n");
print_dbtype();
......
buildheader/tdb.h
View file @ f2cee887
......@@ -57,6 +57,7 @@ struct __toku_loader {
int (*abort)(DB_LOADER *loader); /* abort loading, free memory */
};
typedef struct __toku_engine_status {
char startuptime[26]; /* time of engine startup */
char now[26]; /* time of engine status query (i.e. now) */
u_int64_t ydb_lock_ctr; /* how many times has ydb lock been taken/released */
u_int64_t max_possible_sleep; /* max possible sleep time for ydb lock scheduling (constant) */
......@@ -76,6 +77,15 @@ typedef struct __toku_engine_status {
char checkpoint_time_begin[26]; /* time of last checkpoint begin */
char checkpoint_time_begin_complete[26]; /* time of last complete checkpoint begin */
char checkpoint_time_end[26]; /* time of last checkpoint end */
u_int64_t checkpoint_last_lsn; /* LSN of last complete checkpoint */
u_int32_t checkpoint_count; /* number of checkpoints taken */
u_int32_t checkpoint_count_fail; /* number of checkpoints failed */
u_int64_t txn_begin; /* number of transactions ever begun */
u_int64_t txn_commit; /* txn commit operations */
u_int64_t txn_abort; /* txn abort operations */
u_int64_t txn_close; /* txn completions (should equal commit+abort) */
u_int64_t txn_oldest_live; /* oldest extant txn */
u_int64_t next_lsn; /* lsn that will be assigned to next log entry */
u_int64_t cachetable_lock_taken; /* how many times has cachetable lock been taken */
u_int64_t cachetable_lock_released;/* how many times has cachetable lock been released */
u_int64_t cachetable_hit; /* how many cache hits */
......@@ -93,15 +103,24 @@ typedef struct __toku_engine_status {
int64_t cachetable_size_limit; /* the limit to the sum of the node sizes */
int64_t cachetable_size_writing; /* the sum of the sizes of the nodes being written */
int64_t get_and_pin_footprint; /* state of get_and_pin procedure */
int64_t local_checkpoint; /* number of times a local checkpoint is taken for commit */
int64_t local_checkpoint_files; /* number of files subjec to local checkpoint is taken for commit */
int64_t local_checkpoint_during_checkpoint; /* number of times a local checkpoint happens during normal checkpoint */
u_int32_t range_locks_max; /* max total number of range locks */
u_int32_t range_locks_max_per_index; /* max range locks per dictionary */
u_int32_t range_locks_curr; /* total range locks currently in use */
u_int32_t range_lock_escalation_successes; /* number of times range locks escalation succeeded */
u_int32_t range_lock_escalation_failures; /* number of times range locks escalation failed */
u_int64_t range_read_locks; /* total range read locks taken */
u_int64_t range_read_locks_fail; /* total range read locks unable to be taken */
u_int64_t range_out_of_read_locks; /* total times range read locks exhausted */
u_int64_t range_write_locks; /* total range write locks taken */
u_int64_t range_write_locks_fail; /* total range write locks unable to be taken */
u_int64_t range_out_of_write_locks; /* total times range write locks exhausted */
u_int64_t inserts; /* ydb row insert operations */
u_int64_t inserts_fail; /* ydb row insert operations that failed */
u_int64_t deletes; /* ydb row delete operations */
u_int64_t commits; /* ydb txn commit operations */
u_int64_t aborts; /* ydb txn abort operations */
u_int64_t deletes_fail; /* ydb row delete operations that failed */
u_int64_t point_queries; /* ydb point queries */
u_int64_t sequential_queries; /* ydb sequential queries */
u_int64_t fsync_count; /* number of times fsync performed */
......@@ -111,9 +130,19 @@ typedef struct __toku_engine_status {
u_int64_t logger_swap_ctr; /* how many times have logger buffers been swapped */
char enospc_most_recent[26]; /* time of most recent ENOSPC error return from disk write */
u_int64_t enospc_threads_blocked; /* how many threads are currently blocked by ENOSPC */
u_int64_t enospc_total; /* how many times has ENOSPC been returned by disk write */
u_int64_t enospc_seal_ctr; /* how many times has ENOSPC been returned to user (red zone) */
u_int64_t enospc_seal_state; /* state of ydb-level seal (0 = green, 1 = yellow, 2 = red) */
u_int64_t enospc_ctr; /* how many times has ENOSPC been returned by disk write */
u_int64_t enospc_redzone_ctr; /* how many times has ENOSPC been returned to user (red zone) */
u_int64_t enospc_state; /* state of ydb-level ENOSPC prevention (0 = green, 1 = yellow, 2 = red) */
u_int64_t loader_create; /* number of loaders created */
u_int64_t loader_create_fail; /* number of failed loader creations */
u_int64_t loader_put; /* number of loader puts */
u_int64_t loader_close; /* number of loaders closed (succeed or fail) */
u_int64_t loader_close_fail; /* number of loaders closed with error return */
u_int64_t loader_abort; /* number of loaders aborted */
u_int32_t loader_current; /* number of loaders currently existing */
u_int32_t loader_max; /* max number of loaders extant simultaneously */
u_int64_t logsuppress; /* number of times logging is suppressed */
u_int64_t logsuppressfail; /* number of times logging cannot be suppressed */
} ENGINE_STATUS;
typedef enum {
DB_BTREE=1,
......
include/db.h
View file @ f2cee887
......@@ -57,6 +57,7 @@ struct __toku_loader {
int (*abort)(DB_LOADER *loader); /* abort loading, free memory */
};
typedef struct __toku_engine_status {
char startuptime[26]; /* time of engine startup */
char now[26]; /* time of engine status query (i.e. now) */
u_int64_t ydb_lock_ctr; /* how many times has ydb lock been taken/released */
u_int64_t max_possible_sleep; /* max possible sleep time for ydb lock scheduling (constant) */
......@@ -76,6 +77,15 @@ typedef struct __toku_engine_status {
char checkpoint_time_begin[26]; /* time of last checkpoint begin */
char checkpoint_time_begin_complete[26]; /* time of last complete checkpoint begin */
char checkpoint_time_end[26]; /* time of last checkpoint end */
u_int64_t checkpoint_last_lsn; /* LSN of last complete checkpoint */
u_int32_t checkpoint_count; /* number of checkpoints taken */
u_int32_t checkpoint_count_fail; /* number of checkpoints failed */
u_int64_t txn_begin; /* number of transactions ever begun */
u_int64_t txn_commit; /* txn commit operations */
u_int64_t txn_abort; /* txn abort operations */
u_int64_t txn_close; /* txn completions (should equal commit+abort) */
u_int64_t txn_oldest_live; /* oldest extant txn */
u_int64_t next_lsn; /* lsn that will be assigned to next log entry */
u_int64_t cachetable_lock_taken; /* how many times has cachetable lock been taken */
u_int64_t cachetable_lock_released;/* how many times has cachetable lock been released */
u_int64_t cachetable_hit; /* how many cache hits */
......@@ -93,15 +103,24 @@ typedef struct __toku_engine_status {
int64_t cachetable_size_limit; /* the limit to the sum of the node sizes */
int64_t cachetable_size_writing; /* the sum of the sizes of the nodes being written */
int64_t get_and_pin_footprint; /* state of get_and_pin procedure */
int64_t local_checkpoint; /* number of times a local checkpoint is taken for commit */
int64_t local_checkpoint_files; /* number of files subjec to local checkpoint is taken for commit */
int64_t local_checkpoint_during_checkpoint; /* number of times a local checkpoint happens during normal checkpoint */
u_int32_t range_locks_max; /* max total number of range locks */
u_int32_t range_locks_max_per_index; /* max range locks per dictionary */
u_int32_t range_locks_curr; /* total range locks currently in use */
u_int32_t range_lock_escalation_successes; /* number of times range locks escalation succeeded */
u_int32_t range_lock_escalation_failures; /* number of times range locks escalation failed */
u_int64_t range_read_locks; /* total range read locks taken */
u_int64_t range_read_locks_fail; /* total range read locks unable to be taken */
u_int64_t range_out_of_read_locks; /* total times range read locks exhausted */
u_int64_t range_write_locks; /* total range write locks taken */
u_int64_t range_write_locks_fail; /* total range write locks unable to be taken */
u_int64_t range_out_of_write_locks; /* total times range write locks exhausted */
u_int64_t inserts; /* ydb row insert operations */
u_int64_t inserts_fail; /* ydb row insert operations that failed */
u_int64_t deletes; /* ydb row delete operations */
u_int64_t commits; /* ydb txn commit operations */
u_int64_t aborts; /* ydb txn abort operations */
u_int64_t deletes_fail; /* ydb row delete operations that failed */
u_int64_t point_queries; /* ydb point queries */
u_int64_t sequential_queries; /* ydb sequential queries */
u_int64_t fsync_count; /* number of times fsync performed */
......@@ -111,9 +130,19 @@ typedef struct __toku_engine_status {
u_int64_t logger_swap_ctr; /* how many times have logger buffers been swapped */
char enospc_most_recent[26]; /* time of most recent ENOSPC error return from disk write */
u_int64_t enospc_threads_blocked; /* how many threads are currently blocked by ENOSPC */
u_int64_t enospc_total; /* how many times has ENOSPC been returned by disk write */
u_int64_t enospc_seal_ctr; /* how many times has ENOSPC been returned to user (red zone) */
u_int64_t enospc_seal_state; /* state of ydb-level seal (0 = green, 1 = yellow, 2 = red) */
u_int64_t enospc_ctr; /* how many times has ENOSPC been returned by disk write */
u_int64_t enospc_redzone_ctr; /* how many times has ENOSPC been returned to user (red zone) */
u_int64_t enospc_state; /* state of ydb-level ENOSPC prevention (0 = green, 1 = yellow, 2 = red) */
u_int64_t loader_create; /* number of loaders created */
u_int64_t loader_create_fail; /* number of failed loader creations */
u_int64_t loader_put; /* number of loader puts */
u_int64_t loader_close; /* number of loaders closed (succeed or fail) */
u_int64_t loader_close_fail; /* number of loaders closed with error return */
u_int64_t loader_abort; /* number of loaders aborted */
u_int32_t loader_current; /* number of loaders currently existing */
u_int32_t loader_max; /* max number of loaders extant simultaneously */
u_int64_t logsuppress; /* number of times logging is suppressed */
u_int64_t logsuppressfail; /* number of times logging cannot be suppressed */
} ENGINE_STATUS;
typedef enum {
DB_BTREE=1,
......
newbrt/cachetable.c
View file @ f2cee887
......@@ -59,9 +59,13 @@ static u_int64_t cachetable_maybe_get_and_pin_hits; // how many times has get_a
static u_int64_t cachetable_wait_checkpoint; // number of times get_and_pin waits for a node to be written for a checkpoint
static u_int64_t cachetable_misstime; // time spent waiting for disk read
static u_int64_t cachetable_waittime; // time spent waiting for another thread to release lock (e.g. prefetch, writing)
static u_int64_t cachetable_lock_taken = 0;
static u_int64_t cachetable_lock_released = 0;
static u_int64_t local_checkpoint; // number of times a local checkpoint was taken for a commit (2440)
static u_int64_t local_checkpoint_files; // number of files subject to local checkpoint taken for a commit (2440)
static u_int64_t local_checkpoint_during_checkpoint; // number of times a local checkpoint happened during normal checkpoint (2440)
enum ctpair_state {
CTPAIR_INVALID = 0, // invalid
......@@ -2500,6 +2504,9 @@ void toku_cachetable_get_status(CACHETABLE ct, CACHETABLE_STATUS s) {
s->size_limit = ct->size_limit;
s->size_writing = ct->size_writing;
s->get_and_pin_footprint = get_and_pin_footprint;
s->local_checkpoint = local_checkpoint;
s->local_checkpoint_files = local_checkpoint_files;
s->local_checkpoint_during_checkpoint = local_checkpoint_during_checkpoint;
}
char *
......@@ -2541,6 +2548,8 @@ uint64_t toku_cachetable_get_size_limit(CACHETABLE ct) {
int
toku_cachetable_local_checkpoint_for_commit (CACHETABLE ct, TOKUTXN txn, uint32_t n, CACHEFILE cachefiles[n]) {
cachetable_lock(ct);
local_checkpoint++;
local_checkpoint_files += n;
LSN begin_checkpoint_lsn = ZERO_LSN;
uint32_t i;
......@@ -2629,6 +2638,7 @@ toku_cachetable_local_checkpoint_for_commit (CACHETABLE ct, TOKUTXN txn, uint32_
cachetable_lock(ct);
assert(cf->most_recent_global_checkpoint_that_finished_early.lsn < ct->lsn_of_checkpoint_in_progress.lsn);
cf->most_recent_global_checkpoint_that_finished_early = ct->lsn_of_checkpoint_in_progress;
local_checkpoint_during_checkpoint++;
break;
default:
assert(FALSE);
......
newbrt/cachetable.h
View file @ f2cee887
......@@ -316,6 +316,9 @@ typedef struct cachetable_status {
int64_t size_limit; // the limit to the sum of the node sizes
int64_t size_writing; // the sum of the sizes of the nodes being written
u_int64_t get_and_pin_footprint;
uint64_t local_checkpoint; // number of times a local checkpoint was taken for a commit (2440)
uint64_t local_checkpoint_files; // number of files subject to local checkpoint taken for a commit (2440)
uint64_t local_checkpoint_during_checkpoint; // number of times a local checkpoint happened during normal checkpoint (2440)
} CACHETABLE_STATUS_S, *CACHETABLE_STATUS;
void toku_cachetable_get_status(CACHETABLE ct, CACHETABLE_STATUS s);
......
newbrt/checkpoint.c
View file @ f2cee887
......@@ -57,11 +57,8 @@
#include "logger.h"
#include "checkpoint.h"
// for debugging/accountability and status reporting only
static u_int32_t checkpoint_footprint = 0;
static time_t time_last_checkpoint_begin_complete;
static time_t time_last_checkpoint_begin;
static time_t time_last_checkpoint_end;
static CHECKPOINT_STATUS_S status;
static LSN last_completed_checkpoint_lsn;
static toku_pthread_rwlock_t checkpoint_safe_lock;
static toku_pthread_rwlock_t multi_operation_lock;
......@@ -164,15 +161,11 @@ toku_checkpoint_safe_client_unlock(void) {
void
toku_checkpoint_get_status(CHECKPOINT_STATUS s) {
s->footprint = checkpoint_footprint;
s->time_last_checkpoint_begin_complete = time_last_checkpoint_begin_complete;
s->time_last_checkpoint_begin = time_last_checkpoint_begin;
s->time_last_checkpoint_end = time_last_checkpoint_end;
*s = status;
}
// Initialize the checkpoint mechanism, must be called before any client operations.
int
toku_checkpoint_init(void (*ydb_lock_callback)(void), void (*ydb_unlock_callback)(void)) {
......@@ -207,37 +200,42 @@ toku_checkpoint(CACHETABLE ct, TOKULOGGER logger,
void (*callback2_f)(void*), void * extra2) {
int r;
checkpoint_footprint = 10;
status.footprint = 10;
assert(initialized);
multi_operation_checkpoint_lock();
checkpoint_footprint = 20;
status.footprint = 20;
checkpoint_safe_checkpoint_lock();
checkpoint_footprint = 30;
status.footprint = 30;
ydb_lock();
checkpoint_footprint = 40;
time_last_checkpoint_begin = time(NULL);
status.footprint = 40;
status.time_last_checkpoint_begin = time(NULL);
r = toku_cachetable_begin_checkpoint(ct, logger);
multi_operation_checkpoint_unlock();
ydb_unlock();
checkpoint_footprint = 50;
status.footprint = 50;
if (r==0) {
if (callback_f)
callback_f(extra); // callback is called with checkpoint_safe_lock still held
r = toku_cachetable_end_checkpoint(ct, logger, ydb_lock, ydb_unlock, callback2_f, extra2);
}
if (r==0 && logger) {
LSN trim_lsn = logger->last_completed_checkpoint_lsn;
r = toku_logger_maybe_trim_log(logger, trim_lsn);
last_completed_checkpoint_lsn = logger->last_completed_checkpoint_lsn;
r = toku_logger_maybe_trim_log(logger, last_completed_checkpoint_lsn);
status.last_lsn = last_completed_checkpoint_lsn.lsn;
}
checkpoint_footprint = 60;
time_last_checkpoint_end = time(NULL);
time_last_checkpoint_begin_complete = time_last_checkpoint_begin;
status.footprint = 60;
status.time_last_checkpoint_end = time(NULL);
status.time_last_checkpoint_begin_complete = status.time_last_checkpoint_begin;
checkpoint_safe_checkpoint_unlock();
checkpoint_footprint = 0;
status.footprint = 0;
if (r == 0)
status.checkpoint_count++;
else
status.checkpoint_count_fail++;
return r;
}
newbrt/checkpoint.h
View file @ f2cee887
......@@ -78,6 +78,9 @@ typedef struct {
time_t time_last_checkpoint_begin_complete;
time_t time_last_checkpoint_begin;
time_t time_last_checkpoint_end;
uint64_t last_lsn;
uint32_t checkpoint_count;
uint32_t checkpoint_count_fail;
} CHECKPOINT_STATUS_S, *CHECKPOINT_STATUS;
void toku_checkpoint_get_status(CHECKPOINT_STATUS stat);
......
newbrt/txn.c
View file @ f2cee887
......@@ -3,10 +3,24 @@
#ident "Copyright (c) 2007-2010 Tokutek Inc. All rights reserved."
#ident "The technology is licensed by the Massachusetts Institute of Technology, Rutgers State University of New Jersey, and the Research Foundation of State University of New York at Stony Brook under United States of America Serial No. 11/760379 and to the patents and/or patent applications resulting from it."
#include "includes.h"
#include "txn.h"
#include "checkpoint.h"
// accountability
static TXN_STATUS_S status = {.begin = 0,
.commit = 0,
.abort = 0,
.close = 0};
void
toku_txn_get_status(TXN_STATUS s) {
*s = status;
}
int toku_txn_begin_txn (TOKUTXN parent_tokutxn, TOKUTXN *tokutxn, TOKULOGGER logger) {
return toku_txn_begin_with_xid(parent_tokutxn, tokutxn, logger, 0);
}
......@@ -73,6 +87,7 @@ int toku_txn_begin_with_xid (TOKUTXN parent_tokutxn, TOKUTXN *tokutxn, TOKULOGGE
result->recovered_from_checkpoint = FALSE;
toku_list_init(&result->checkpoint_before_commit);
*tokutxn = result;
status.begin++;
return 0;
died:
......@@ -184,6 +199,7 @@ int toku_txn_commit_with_lsn(TOKUTXN txn, int nosync, YIELDF yield, void *yieldv
if (r!=0)
return r;
r = toku_rollback_commit(txn, yield, yieldv, oplsn);
status.commit++;
return r;
}
......@@ -207,11 +223,13 @@ int toku_txn_abort_with_lsn(TOKUTXN txn, YIELDF yield, void *yieldv, LSN oplsn,
if (r!=0)
return r;
r = toku_rollback_abort(txn, yield, yieldv, oplsn);
status.abort++;
return r;
}
void toku_txn_close_txn(TOKUTXN txn) {
toku_rollback_txn_close(txn);
status.close++;
return;
}
......
newbrt/txn.h
View file @ f2cee887
......@@ -38,6 +38,16 @@ BOOL toku_txnid_newer(TXNID a, TXNID b);
// Force fsync on commit
void toku_txn_force_fsync_on_commit(TOKUTXN txn);
typedef struct txn_status {
u_int64_t begin; // total number of transactions begun (does not include recovered txns)
u_int64_t commit; // successful commits
u_int64_t abort;
u_int64_t close; // should be sum of aborts and commits
} TXN_STATUS_S, *TXN_STATUS;
void toku_txn_get_status(TXN_STATUS s);
#if defined(__cplusplus) || defined(__cilkplusplus)
};
#endif
......
src/loader.c
View file @ f2cee887
......@@ -20,9 +20,12 @@
#include "ydb_load.h"
#include "checkpoint.h"
#include "brt-internal.h"
#include "toku_atomic.h"
enum {MAX_FILE_SIZE=256};
static LOADER_STATUS_S status; // accountability
struct __toku_loader_internal {
DB_ENV *env;
DB_TXN *txn;
......@@ -132,6 +135,8 @@ int toku_loader_create_loader(DB_ENV *env,
uint32_t dbt_flags[N],
uint32_t loader_flags)
{
int rval;
*blp = NULL; // set later when created
DB_LOADER *loader;
......@@ -151,7 +156,8 @@ int toku_loader_create_loader(DB_ENV *env,
int n = snprintf(loader->i->temp_file_template, MAX_FILE_SIZE, "%s/%s%s", env->i->dir, loader_temp_prefix, loader_temp_suffix);
if ( !(n>0 && n<MAX_FILE_SIZE) ) {
free_loader(loader);
return -1;
rval = -1;
goto create_exit;
}
memset(&loader->i->err_key, 0, sizeof(loader->i->err_key));
......@@ -180,9 +186,11 @@ int toku_loader_create_loader(DB_ENV *env,
}
if ( r!=0 ) {
free_loader(loader);
return -1;
rval = -1;
goto create_exit;
}
{
brt_compare_func compare_functions[N];
for (int i=0; i<N; i++) {
compare_functions[i] = dbs[i]->i->key_compare_was_set ? toku_brt_get_bt_compare(dbs[i]->i->brt) : env->i->bt_compare;
......@@ -212,7 +220,8 @@ int toku_loader_create_loader(DB_ENV *env,
toku_free(new_inames_in_env);
toku_free(descriptors);
free_loader(loader);
return r;
rval = r;
goto create_exit;
}
toku_brt_loader_open(&loader->i->brt_loader,
loader->i->env->i->cachetable,
......@@ -227,10 +236,20 @@ int toku_loader_create_loader(DB_ENV *env,
load_lsn);
loader->i->inames_in_env = new_inames_in_env;
toku_free(descriptors);
rval = 0;
}
}
*blp = loader;
return 0;
create_exit:
if (rval == 0) {
(void) toku_sync_fetch_and_increment_uint64(&status.create);
(void) toku_sync_fetch_and_increment_uint32(&status.current);
if (status.current > status.max)
status.max = status.current; // not worth a lock to make threadsafe, may be inaccurate
}
else
(void) toku_sync_fetch_and_increment_uint64(&status.create_fail);
return rval;
}
int toku_loader_set_poll_function(DB_LOADER *loader,
......@@ -253,6 +272,8 @@ int toku_loader_set_error_callback(DB_LOADER *loader,
int toku_loader_put(DB_LOADER *loader, DBT *key, DBT *val)
{
status.put++; // not worth the extra cycles to keep threadsafe
int r = 0;
int i = 0;
// err_i is unused now( always 0). How would we know which dictionary
......@@ -302,6 +323,7 @@ int toku_loader_put(DB_LOADER *loader, DBT *key, DBT *val)
int toku_loader_close(DB_LOADER *loader)
{
(void) toku_sync_fetch_and_decrement_uint32(&status.current);
int r=0;
if ( loader->i->err_errno != 0 ) {
if ( loader->i->error_callback != NULL ) {
......@@ -334,11 +356,17 @@ int toku_loader_close(DB_LOADER *loader)
}
}
free_loader(loader);
if (r==0)
(void) toku_sync_fetch_and_increment_uint64(&status.close);
else
(void) toku_sync_fetch_and_increment_uint64(&status.close_fail);
return r;
}
int toku_loader_abort(DB_LOADER *loader)
{
(void) toku_sync_fetch_and_decrement_uint32(&status.current);
(void) toku_sync_fetch_and_increment_uint64(&status.abort);
int r=0;
if ( loader->i->err_errno != 0 ) {
if ( loader->i->error_callback != NULL ) {
......@@ -353,6 +381,7 @@ int toku_loader_abort(DB_LOADER *loader)
return r;
}
// find all of the files in the environments home directory that match the loader temp name and remove them
int toku_loader_cleanup_temp_files(DB_ENV *env) {
int result;
......@@ -386,3 +415,8 @@ int toku_loader_cleanup_temp_files(DB_ENV *env) {
exit:
return result;
}
void
toku_loader_get_status(LOADER_STATUS s) {
*s = status;
}
src/loader.h
View file @ f2cee887
......@@ -28,8 +28,23 @@ int toku_loader_abort(DB_LOADER *loader);
// Remove any loader temp files that may have been left from a crashed system
int toku_loader_cleanup_temp_files(DB_ENV *env);
typedef struct loader_status {
uint64_t create; // number of loaders succefully created
uint64_t create_fail; // number of calls to toku_loader_create_loader() that failed
uint64_t put; // number of calls to toku_loader_put()
uint64_t close; // number of calls to toku_loader_close()
uint64_t close_fail; // number of calls to toku_loader_close() that failed
uint64_t abort; // number of calls to toku_loader_abort()
uint32_t current; // number of loaders currently in existence
uint32_t max; // max number of loaders that ever existed simultaneously
} LOADER_STATUS_S, *LOADER_STATUS;
void toku_loader_get_status(LOADER_STATUS s);
#if defined(__cplusplus)
}
#endif
#endif
src/lock_tree/locktree.c
View file @ f2cee887
......@@ -211,12 +211,11 @@ cleanup:
void
toku_ltm_get_status(toku_ltm* mgr, LTM_STATUS s) {
s->max_locks = mgr->max_locks;
s->max_locks_per_db = mgr->max_locks_per_db;
s->curr_locks = mgr->curr_locks;
s->lock_escalation_successes = mgr->lock_escalation_successes;
s->lock_escalation_failures = mgr->lock_escalation_failures;
toku_ltm_get_status(toku_ltm* mgr, uint32_t * max_locks, uint32_t * curr_locks, uint32_t * max_locks_per_db, LTM_STATUS s) {
*max_locks = mgr->max_locks;
*curr_locks = mgr->curr_locks;
*max_locks_per_db = mgr->max_locks_per_db;
*s = mgr->status;
}
......@@ -1381,6 +1380,7 @@ cleanup:
return r;
}
// toku_lt_acquire_read_lock() used only by test programs
int toku_lt_acquire_read_lock(toku_lock_tree* tree,
DB* db, TXNID txn,
const DBT* key, const DBT* data) {
......@@ -1745,9 +1745,9 @@ static int toku__lt_do_escalation_per_db(toku_lock_tree* lt, DB* db, BOOL* locks
*locks_available = toku__lt_lock_test_incr_per_db(lt, 0);
if (*locks_available)
lt->mgr->lock_escalation_successes++;
lt->mgr->status.lock_escalation_successes++;
else
lt->mgr->lock_escalation_failures++;
lt->mgr->status.lock_escalation_failures++;
r = 0;
cleanup:
toku__lt_clear_comparison_functions(lt);
......@@ -1789,6 +1789,17 @@ int toku_lt_acquire_range_read_lock(toku_lock_tree* tree, DB* db, TXNID txn,
r = 0;
cleanup:
{
LTM_STATUS s = &(tree->mgr->status);
if (r == 0) {
s->read_lock++;
}
else {
s->read_lock_fail++;
if (r == TOKUDB_OUT_OF_LOCKS)
s->out_of_read_locks++;
}
}
return r;
}
......@@ -1885,6 +1896,7 @@ cleanup:
return r;
}
// toku_lt_acquire_write_lock() used only by test programs
int toku_lt_acquire_write_lock(toku_lock_tree* tree, DB* db, TXNID txn,
const DBT* key, const DBT* data) {
BOOL out_of_locks = FALSE;
......@@ -2003,6 +2015,17 @@ int toku_lt_acquire_range_write_lock(toku_lock_tree* tree, DB* db, TXNID txn,
r = 0;
cleanup:
{
LTM_STATUS s = &(tree->mgr->status);
if (r == 0) {
s->write_lock++;
}
else {
s->write_lock_fail++;
if (r == TOKUDB_OUT_OF_LOCKS)
s->out_of_write_locks++;
}
}
return r;
}
......
src/lock_tree/locktree.h
View file @ f2cee887
......@@ -130,6 +130,21 @@ struct __toku_lock_tree {
BOOL table_is_locked;
};
// accountability
typedef struct ltm_status {
uint32_t lock_escalation_successes; // number of times lock escalation succeeded
uint32_t lock_escalation_failures; // number of times lock escalation failed
uint64_t read_lock; // number of times read lock taken successfully
uint64_t read_lock_fail; // number of times read lock denied
uint64_t out_of_read_locks; // number of times read lock denied for out_of_locks
uint64_t write_lock; // number of times write lock taken successfully
uint64_t write_lock_fail; // number of times write lock denied
uint64_t out_of_write_locks; // number of times write lock denied for out_of_locks
} LTM_STATUS_S, *LTM_STATUS;
struct __toku_ltm {
/** The maximum number of locks allowed for the environment. */
u_int32_t max_locks;
......@@ -137,10 +152,8 @@ struct __toku_ltm {
u_int32_t curr_locks;
/** The maximum number of locks allowed for the db. */
u_int32_t max_locks_per_db;
/** The number of times lock escalation succeeded */
u_int32_t lock_escalation_successes;
/** The number of times lock escalation failed */
u_int32_t lock_escalation_failures;
/** Status / accountability information */
LTM_STATUS_S status;
/** The list of lock trees it manages. */
toku_lth* lth;
/** List of lock-tree DB mappings. Upon a request for a lock tree given
......@@ -514,15 +527,7 @@ int toku_ltm_set_max_locks_per_db(toku_ltm* mgr, u_int32_t max_locks);
- EINVAL if any parameter is NULL.
*/
typedef struct ltm_status {
uint32_t max_locks;
uint32_t max_locks_per_db;
uint32_t curr_locks;
uint32_t lock_escalation_successes;
uint32_t lock_escalation_failures;
} LTM_STATUS_S, *LTM_STATUS;
void toku_ltm_get_status(toku_ltm* mgr, LTM_STATUS s);
void toku_ltm_get_status(toku_ltm* mgr, uint32_t * max_locks, uint32_t * curr_locks, uint32_t * max_locks_per_db, LTM_STATUS s);
int toku_ltm_get_max_locks(toku_ltm* mgr, u_int32_t* max_locks);
......
src/tests/Makefile
View file @ f2cee887
......@@ -461,7 +461,8 @@ libs:
loader-cleanup-test.tdb$(BINSUF) recover-loader-test.tdb$(BINSUF) diskfull.tdb$(BINSUF): CPPFLAGS+=-DDONT_DEPRECATE_WRITES
loader-cleanup-test.tdb$(BINSUF) diskfull.tdb$(BINSUF): CPPFLAGS+=-DDONT_DEPRECATE_WRITES
test_db_curs4.tdb$(BINSUF): trace.h
test_db_curs4.bdb$(BINSUF): trace.h
# a bunch of little tests designed to run in parallel
......
src/tests/loader-stress-test.c
View file @ f2cee887
......@@ -263,7 +263,6 @@ static void test_loader(DB **dbs)
CKERR2s(r,0,TOKUDB_CANCELED);
if (r==0) {
if ( USE_PUTS == 0 ) {
if (poll_count == 0) printf("%s:%d\n", __FILE__, __LINE__);
assert(poll_count>0);
......
src/ydb-internal.h
View file @ f2cee887
......@@ -82,7 +82,7 @@ struct __toku_db_env_internal {
uint64_t last_seq_entered_red;
uint64_t last_seq_entered_yellow;
int redzone; // percent of total fs space that marks boundary between yellow and red zones
int enospc_seal_ctr; // number of operations rejected by enospc seal (red zone)
int enospc_redzone_ctr; // number of operations rejected by enospc prevention (red zone)
int fs_poll_time; // Time in seconds between statfs calls
struct minicron fs_poller; // Poll the file systems
BOOL fs_poller_is_init;
......
src/ydb.c
View file @ f2cee887
......@@ -46,11 +46,15 @@ const char *toku_copyright_string = "Copyright (c) 2007-2009 Tokutek Inc. All r
// Accountability: operation counters available for debugging and for "show engine status"
static u_int64_t num_inserts;
static u_int64_t num_inserts_fail;
static u_int64_t num_deletes;
static u_int64_t num_commits;
static u_int64_t num_aborts;
static u_int64_t num_deletes_fail;
static u_int64_t num_point_queries;
static u_int64_t num_sequential_queries;
static u_int64_t logsuppress; // number of times logs are suppressed for empty table (2440)
static u_int64_t logsuppressfail; // number of times unable to suppress logs for empty table (2440)
static time_t startuptime; // timestamp of system startup
const char * environmentdictionary = "tokudb.environment";
const char * fileopsdirectory = "tokudb.directory";
......@@ -76,6 +80,7 @@ ydb_set_brt(DB *db, BRT brt) {
int toku_ydb_init(void) {
int r = 0;
startuptime = time(NULL);
//Lower level must be initialized first.
if (r==0)
r = toku_brt_init(toku_ydb_lock, toku_ydb_unlock, ydb_set_brt);
......@@ -173,7 +178,7 @@ env_fs_poller(void *arg) {
#endif
int in_yellow; // set true to issue warning to user
int in_red; // set true to seal off certain operations (returning ENOSPC)
int in_red; // set true to prevent certain operations (returning ENOSPC)
// get the fs sizes for the home dir
uint64_t avail_size, total_size;
......@@ -276,7 +281,7 @@ env_fs_destroy(DB_ENV *env) {
static inline int
env_check_avail_fs_space(DB_ENV *env) {
int r = env->i->fs_state == FS_RED ? ENOSPC : 0;
if (r) env->i->enospc_seal_ctr++;
if (r) env->i->enospc_redzone_ctr++;
return r;
}
......@@ -1518,7 +1523,7 @@ env_get_engine_status(DB_ENV * env, ENGINE_STATUS * engstat) {
else {
time_t now = time(NULL);
format_time(&now, engstat->now);
format_time(&startuptime, engstat->startuptime);
{
SCHEDULE_STATUS_S schedstat;
toku_ydb_lock_get_status(&schedstat);
......@@ -1545,6 +1550,28 @@ env_get_engine_status(DB_ENV * env, ENGINE_STATUS * engstat) {
format_time(&cpstat.time_last_checkpoint_begin_complete, engstat->checkpoint_time_begin_complete);
format_time(&cpstat.time_last_checkpoint_begin, engstat->checkpoint_time_begin);
format_time(&cpstat.time_last_checkpoint_end, engstat->checkpoint_time_end);
engstat->checkpoint_last_lsn = cpstat.last_lsn;
engstat->checkpoint_count = cpstat.checkpoint_count;
engstat->checkpoint_count_fail = cpstat.checkpoint_count_fail;
}
{
TXN_STATUS_S txnstat;
toku_txn_get_status(&txnstat);
engstat->txn_begin = txnstat.begin;
engstat->txn_commit = txnstat.commit;
engstat->txn_abort = txnstat.abort;
engstat->txn_close = txnstat.close;
{
uint64_t oldest_xid = 0;
uint64_t next_lsn = 0;
TOKULOGGER logger = env->i->logger;
if (logger) {
oldest_xid = toku_logger_get_oldest_living_xid(env->i->logger);
next_lsn = (toku_logger_get_next_lsn(env->i->logger)).lsn;
}
engstat->txn_oldest_live = oldest_xid;
engstat->next_lsn = next_lsn;
}
}
{
CACHETABLE_STATUS_S ctstat;
......@@ -1566,22 +1593,32 @@ env_get_engine_status(DB_ENV * env, ENGINE_STATUS * engstat) {
engstat->cachetable_size_limit = ctstat.size_limit;
engstat->cachetable_size_writing = ctstat.size_writing;
engstat->get_and_pin_footprint = ctstat.get_and_pin_footprint;
engstat->local_checkpoint = ctstat.local_checkpoint;
engstat->local_checkpoint_files = ctstat.local_checkpoint_files;
engstat->local_checkpoint_during_checkpoint = ctstat.local_checkpoint_during_checkpoint;
}
{
toku_ltm* ltm = env->i->ltm;
LTM_STATUS_S ltmstat;
toku_ltm_get_status(ltm, &ltmstat);
engstat->range_locks_max = ltmstat.max_locks;
engstat->range_locks_max_per_index = ltmstat.max_locks_per_db;
engstat->range_locks_curr = ltmstat.curr_locks;
uint32_t max_locks, curr_locks, max_locks_per_db;
toku_ltm_get_status(ltm, &max_locks, &curr_locks, &max_locks_per_db, &ltmstat);
engstat->range_locks_max = max_locks;
engstat->range_locks_max_per_index = max_locks_per_db;
engstat->range_locks_curr = curr_locks;
engstat->range_lock_escalation_successes = ltmstat.lock_escalation_successes;
engstat->range_lock_escalation_failures = ltmstat.lock_escalation_failures;
engstat->range_read_locks = ltmstat.read_lock;
engstat->range_read_locks_fail = ltmstat.read_lock_fail;
engstat->range_out_of_read_locks = ltmstat.out_of_read_locks;
engstat->range_write_locks = ltmstat.write_lock;
engstat->range_write_locks_fail = ltmstat.write_lock_fail;
engstat->range_out_of_write_locks = ltmstat.out_of_write_locks;
}
{
engstat->inserts = num_inserts;
engstat->inserts_fail = num_inserts_fail;
engstat->deletes = num_deletes;
engstat->commits = num_commits;
engstat->aborts = num_aborts;
engstat->deletes_fail = num_deletes_fail;
engstat->point_queries = num_point_queries;
engstat->sequential_queries = num_sequential_queries;
}
......@@ -1601,15 +1638,30 @@ env_get_engine_status(DB_ENV * env, ENGINE_STATUS * engstat) {
}
{
time_t enospc_most_recent_timestamp;
u_int64_t enospc_threads_blocked, enospc_total;
toku_fs_get_write_info(&enospc_most_recent_timestamp, &enospc_threads_blocked, &enospc_total);
u_int64_t enospc_threads_blocked, enospc_ctr;
toku_fs_get_write_info(&enospc_most_recent_timestamp, &enospc_threads_blocked, &enospc_ctr);
format_time(&enospc_most_recent_timestamp, engstat->enospc_most_recent);
engstat->enospc_threads_blocked = enospc_threads_blocked;
engstat->enospc_total = enospc_total;
engstat->enospc_ctr = enospc_ctr;
}
{
engstat->enospc_redzone_ctr = env->i->enospc_redzone_ctr; // number of operations rejected by enospc prevention (red zone)
engstat->enospc_state = env->i->fs_state;
}
{
engstat->enospc_seal_ctr = env->i->enospc_seal_ctr; // number of operations rejected by enospc seal (red zone)
engstat->enospc_seal_state = env->i->fs_state;
LOADER_STATUS_S loader_stat;
toku_loader_get_status(&loader_stat);
engstat->loader_create = loader_stat.create;
engstat->loader_create_fail = loader_stat.create_fail;
engstat->loader_put = loader_stat.put;
engstat->loader_close = loader_stat.close;
engstat->loader_close_fail = loader_stat.close_fail;
engstat->loader_abort = loader_stat.abort;
engstat->loader_current = loader_stat.current;
engstat->loader_max = loader_stat.max;
engstat->logsuppress = logsuppress;
engstat->logsuppressfail = logsuppressfail;
}
}
return r;
......@@ -1623,6 +1675,7 @@ env_get_engine_status_text(DB_ENV * env, char * buff, int bufsiz) {
int r = env_get_engine_status(env, &engstat);
int n = 0; // number of characters printed so far
n += snprintf(buff + n, bufsiz - n, "startuptime %s \n", engstat.startuptime);
n += snprintf(buff + n, bufsiz - n, "now %s \n", engstat.now);
n += snprintf(buff + n, bufsiz - n, "ydb_lock_ctr %"PRIu64"\n", engstat.ydb_lock_ctr);
n += snprintf(buff + n, bufsiz - n, "max_possible_sleep %"PRIu64"\n", engstat.max_possible_sleep);
......@@ -1642,6 +1695,15 @@ env_get_engine_status_text(DB_ENV * env, char * buff, int bufsiz) {
n += snprintf(buff + n, bufsiz - n, "checkpoint_time_begin %s \n", engstat.checkpoint_time_begin);
n += snprintf(buff + n, bufsiz - n, "checkpoint_time_begin_complete %s \n", engstat.checkpoint_time_begin_complete);
n += snprintf(buff + n, bufsiz - n, "checkpoint_time_end %s \n", engstat.checkpoint_time_end);
n += snprintf(buff + n, bufsiz - n, "checkpoint_last_lsn %"PRIu64"\n", engstat.checkpoint_last_lsn);
n += snprintf(buff + n, bufsiz - n, "checkpoint_count %"PRIu32"\n", engstat.checkpoint_count);
n += snprintf(buff + n, bufsiz - n, "checkpoint_count_fail %"PRIu32"\n", engstat.checkpoint_count_fail);
n += snprintf(buff + n, bufsiz - n, "txn_begin %"PRIu64"\n", engstat.txn_begin);
n += snprintf(buff + n, bufsiz - n, "txn_commit %"PRIu64"\n", engstat.txn_commit);
n += snprintf(buff + n, bufsiz - n, "txn_abort %"PRIu64"\n", engstat.txn_abort);
n += snprintf(buff + n, bufsiz - n, "txn_close %"PRIu64"\n", engstat.txn_close);
n += snprintf(buff + n, bufsiz - n, "txn_oldest_live %"PRIu64"\n", engstat.txn_oldest_live);
n += snprintf(buff + n, bufsiz - n, "next_lsn %"PRIu64"\n", engstat.next_lsn);
n += snprintf(buff + n, bufsiz - n, "cachetable_lock_taken %"PRIu64"\n", engstat.cachetable_lock_taken);
n += snprintf(buff + n, bufsiz - n, "cachetable_lock_released %"PRIu64"\n", engstat.cachetable_lock_released);
n += snprintf(buff + n, bufsiz - n, "cachetable_hit %"PRIu64"\n", engstat.cachetable_hit);
......@@ -1658,15 +1720,24 @@ env_get_engine_status_text(DB_ENV * env, char * buff, int bufsiz) {
n += snprintf(buff + n, bufsiz - n, "cachetable_size_limit %"PRId64"\n", engstat.cachetable_size_limit);
n += snprintf(buff + n, bufsiz - n, "cachetable_size_writing %"PRId64"\n", engstat.cachetable_size_writing);
n += snprintf(buff + n, bufsiz - n, "get_and_pin_footprint %"PRId64"\n", engstat.get_and_pin_footprint);
n += snprintf(buff + n, bufsiz - n, "local_checkpoint %"PRId64"\n", engstat.local_checkpoint);
n += snprintf(buff + n, bufsiz - n, "local_checkpoint_files %"PRId64"\n", engstat.local_checkpoint_files);
n += snprintf(buff + n, bufsiz - n, "local_checkpoint_during_checkpoint %"PRId64"\n", engstat.local_checkpoint_during_checkpoint);
n += snprintf(buff + n, bufsiz - n, "range_locks_max %"PRIu32"\n", engstat.range_locks_max);
n += snprintf(buff + n, bufsiz - n, "range_locks_max_per_index %"PRIu32"\n", engstat.range_locks_max_per_index);
n += snprintf(buff + n, bufsiz - n, "range_locks_curr %"PRIu32"\n", engstat.range_locks_curr);
n += snprintf(buff + n, bufsiz - n, "range_locks_escalation_successes %"PRIu32"\n", engstat.range_lock_escalation_successes);
n += snprintf(buff + n, bufsiz - n, "range_locks_escalation_failures %"PRIu32"\n", engstat.range_lock_escalation_failures);
n += snprintf(buff + n, bufsiz - n, "range_read_locks %"PRIu64"\n", engstat.range_read_locks);
n += snprintf(buff + n, bufsiz - n, "range_read_locks_fail %"PRIu64"\n", engstat.range_read_locks_fail);
n += snprintf(buff + n, bufsiz - n, "range_out_of_read_locks %"PRIu64"\n", engstat.range_out_of_read_locks);
n += snprintf(buff + n, bufsiz - n, "range_write_locks %"PRIu64"\n", engstat.range_write_locks);
n += snprintf(buff + n, bufsiz - n, "range_write_locks_fail %"PRIu64"\n", engstat.range_write_locks_fail);
n += snprintf(buff + n, bufsiz - n, "range_out_of_write_locks %"PRIu64"\n", engstat.range_out_of_write_locks);
n += snprintf(buff + n, bufsiz - n, "inserts %"PRIu64"\n", engstat.inserts);
n += snprintf(buff + n, bufsiz - n, "inserts_fail %"PRIu64"\n", engstat.inserts_fail);
n += snprintf(buff + n, bufsiz - n, "deletes %"PRIu64"\n", engstat.deletes);
n += snprintf(buff + n, bufsiz - n, "commits %"PRIu64"\n", engstat.commits);
n += snprintf(buff + n, bufsiz - n, "aborts %"PRIu64"\n", engstat.aborts);
n += snprintf(buff + n, bufsiz - n, "deletes_fail %"PRIu64"\n", engstat.deletes_fail);
n += snprintf(buff + n, bufsiz - n, "point_queries %"PRIu64"\n", engstat.point_queries);
n += snprintf(buff + n, bufsiz - n, "sequential_queries %"PRIu64"\n", engstat.sequential_queries);
n += snprintf(buff + n, bufsiz - n, "fsync_count %"PRIu64"\n", engstat.fsync_count);
......@@ -1676,10 +1747,19 @@ env_get_engine_status_text(DB_ENV * env, char * buff, int bufsiz) {
n += snprintf(buff + n, bufsiz - n, "logger swap count %"PRIu64"\n", engstat.logger_swap_ctr);
n += snprintf(buff + n, bufsiz - n, "enospc_most_recent %s \n", engstat.enospc_most_recent);
n += snprintf(buff + n, bufsiz - n, "enospc threads blocked %"PRIu64"\n", engstat.enospc_threads_blocked);
n += snprintf(buff + n, bufsiz - n, "enospc total %"PRIu64"\n", engstat.enospc_total);
n += snprintf(buff + n, bufsiz - n, "enospc seal ctr %"PRIu64"\n", engstat.enospc_seal_ctr);
n += snprintf(buff + n, bufsiz - n, "enospc seal state %"PRIu64"\n", engstat.enospc_seal_state);
n += snprintf(buff + n, bufsiz - n, "enospc count %"PRIu64"\n", engstat.enospc_ctr);
n += snprintf(buff + n, bufsiz - n, "enospc redzone ctr %"PRIu64"\n", engstat.enospc_redzone_ctr);
n += snprintf(buff + n, bufsiz - n, "enospc state %"PRIu64"\n", engstat.enospc_state);
n += snprintf(buff + n, bufsiz - n, "loader_create %"PRIu64"\n", engstat.loader_create);
n += snprintf(buff + n, bufsiz - n, "loader_createf_fail %"PRIu64"\n", engstat.loader_create_fail);
n += snprintf(buff + n, bufsiz - n, "loader_put %"PRIu64"\n", engstat.loader_put);
n += snprintf(buff + n, bufsiz - n, "loader_close %"PRIu64"\n", engstat.loader_close);
n += snprintf(buff + n, bufsiz - n, "loader_close_fail %"PRIu64"\n", engstat.loader_close_fail);
n += snprintf(buff + n, bufsiz - n, "loader_abort %"PRIu64"\n", engstat.loader_abort);
n += snprintf(buff + n, bufsiz - n, "loader_current %"PRIu32"\n", engstat.loader_current);
n += snprintf(buff + n, bufsiz - n, "loader_max %"PRIu32"\n", engstat.loader_max);
n += snprintf(buff + n, bufsiz - n, "logsuppress %"PRIu64"\n", engstat.logsuppress);
n += snprintf(buff + n, bufsiz - n, "logsuppressfail %"PRIu64"\n", engstat.logsuppressfail);
if (n > bufsiz) {
char * errmsg = "BUFFER TOO SMALL\n";
int len = strlen(errmsg) + 1;
......@@ -1915,7 +1995,6 @@ static int toku_txn_commit(DB_TXN * txn, u_int32_t flags,
toku_free(db_txn_struct_i(txn));
#endif
toku_free(txn);
num_commits++; // accountability
if (flags!=0) return EINVAL;
return r;
}
......@@ -1968,7 +2047,6 @@ static int toku_txn_abort(DB_TXN * txn,
toku_free(db_txn_struct_i(txn));
#endif
toku_free(txn);
num_aborts++; // accountability
return r;
}
......@@ -3912,6 +3990,8 @@ toku_db_del(DB *db, DB_TXN *txn, DBT *key, u_int32_t flags) {
//Do the actual deleting.
r = toku_brt_delete(db->i->brt, key, txn ? db_txn_struct_i(txn)->tokutxn : 0);
}
if (r)
num_deletes_fail++;
return r;
}
......@@ -4576,6 +4656,8 @@ toku_db_put(DB *db, DB_TXN *txn, DBT *key, DBT *val, u_int32_t flags) {
type = BRT_INSERT_NO_OVERWRITE;
r = toku_brt_maybe_insert(db->i->brt, key, val, ttxn, FALSE, ZERO_LSN, TRUE, type);
}
if (r)
num_inserts_fail++;
return r;
}
......@@ -5019,14 +5101,14 @@ static int toku_db_pre_acquire_read_lock(DB *db, DB_TXN *txn, const DBT *key_lef
//READ_UNCOMMITTED and READ_COMMITTED transactions do not need read locks.
if (db_txn_struct_i(txn)->flags&(DB_READ_UNCOMMITTED|DB_READ_COMMITTED)) return 0;
DB_TXN* txn_anc = toku_txn_ancestor(txn);
int r;
if ((r=toku_txn_add_lt(txn_anc, db->i->lt))) return r;
TXNID id_anc = toku_txn_get_txnid(db_txn_struct_i(txn_anc)->tokutxn);
r = toku_lt_acquire_range_read_lock(db->i->lt, db, id_anc,
{
RANGE_LOCK_REQUEST_S request;
read_lock_request_init(&request, txn, db,
key_left, val_left,
key_right, val_right);
r = grab_range_lock(&request);
}
return r;
}
......@@ -5036,14 +5118,16 @@ int toku_db_pre_acquire_table_lock(DB *db, DB_TXN *txn, BOOL just_lock) {
HANDLE_PANICKED_DB(db);
if (!db->i->lt || !txn) return EINVAL;
DB_TXN* txn_anc = toku_txn_ancestor(txn);
int r;
if ((r=toku_txn_add_lt(txn_anc, db->i->lt))) return r;
TXNID id_anc = toku_txn_get_txnid(db_txn_struct_i(txn_anc)->tokutxn);
r = toku_lt_acquire_range_write_lock(db->i->lt, db, id_anc,
{
RANGE_LOCK_REQUEST_S request;
write_lock_request_init(&request, txn, db,
toku_lt_neg_infinity, toku_lt_neg_infinity,
toku_lt_infinity, toku_lt_infinity);
r = grab_range_lock(&request);
}
if (r==0 && !just_lock &&
!toku_brt_is_recovery_logging_suppressed(db->i->brt) &&
toku_brt_is_empty(db->i->brt) &&
......@@ -5084,16 +5168,16 @@ int toku_db_pre_acquire_table_lock(DB *db, DB_TXN *txn, BOOL just_lock) {
assert(r==0);
r = r_loader;
}
if (r_loader == 0) { // commit
r = locked_txn_commit(child, 0);
assert(r==0);
logsuppress++;
}
else { // abort
r = locked_txn_abort(child);
assert(r==0);
logsuppressfail++;
}
toku_ydb_lock(); //Reaquire ydb lock.
}
......
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