twophase_rmgr.h File Reference

#include "access/transam.h"

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Macros
#define	TWOPHASE_RM_END_ID   0
#define	TWOPHASE_RM_LOCK_ID   1
#define	TWOPHASE_RM_PGSTAT_ID   2
#define	TWOPHASE_RM_MULTIXACT_ID   3
#define	TWOPHASE_RM_PREDICATELOCK_ID   4
#define	TWOPHASE_RM_MAX_ID   TWOPHASE_RM_PREDICATELOCK_ID

Typedefs
typedef void(*	TwoPhaseCallback) (FullTransactionId fxid, uint16 info, void *recdata, uint32 len)
typedef uint8	TwoPhaseRmgrId

Functions
void	RegisterTwoPhaseRecord (TwoPhaseRmgrId rmid, uint16 info, const void *data, uint32 len)

Variables
PGDLLIMPORT const TwoPhaseCallback	twophase_recover_callbacks []
PGDLLIMPORT const TwoPhaseCallback	twophase_postcommit_callbacks []
PGDLLIMPORT const TwoPhaseCallback	twophase_postabort_callbacks []
PGDLLIMPORT const TwoPhaseCallback	twophase_standby_recover_callbacks []

Macro Definition Documentation

TWOPHASE_RM_END_ID

#define TWOPHASE_RM_END_ID   0

Definition at line 26 of file twophase_rmgr.h.

TWOPHASE_RM_LOCK_ID

#define TWOPHASE_RM_LOCK_ID   1

Definition at line 27 of file twophase_rmgr.h.

TWOPHASE_RM_MAX_ID

#define TWOPHASE_RM_MAX_ID   TWOPHASE_RM_PREDICATELOCK_ID

Definition at line 31 of file twophase_rmgr.h.

TWOPHASE_RM_MULTIXACT_ID

#define TWOPHASE_RM_MULTIXACT_ID   3

Definition at line 29 of file twophase_rmgr.h.

TWOPHASE_RM_PGSTAT_ID

#define TWOPHASE_RM_PGSTAT_ID   2

Definition at line 28 of file twophase_rmgr.h.

TWOPHASE_RM_PREDICATELOCK_ID

#define TWOPHASE_RM_PREDICATELOCK_ID   4

Definition at line 30 of file twophase_rmgr.h.

Typedef Documentation

TwoPhaseCallback

typedef void(* TwoPhaseCallback) (FullTransactionId fxid, uint16 info, void *recdata, uint32 len)

Definition at line 19 of file twophase_rmgr.h.

TwoPhaseRmgrId

typedef uint8 TwoPhaseRmgrId

Definition at line 21 of file twophase_rmgr.h.

Function Documentation

RegisterTwoPhaseRecord()

void RegisterTwoPhaseRecord	(	TwoPhaseRmgrId	rmid,
		uint16	info,
		const void *	data,
		uint32	len
	)

Definition at line 1271 of file twophase.c.

{
    TwoPhaseRecordOnDisk record;
 
    record.rmid = rmid;
    record.info = info;
    record.len = len;
    save_state_data(&record, sizeof(TwoPhaseRecordOnDisk));
    if (len > 0)
        save_state_data(data, len);
}

References data, TwoPhaseRecordOnDisk::info, TwoPhaseRecordOnDisk::len, len, TwoPhaseRecordOnDisk::rmid, and save_state_data().

Referenced by AtPrepare_Locks(), AtPrepare_MultiXact(), AtPrepare_PgStat_Relations(), AtPrepare_PredicateLocks(), and EndPrepare().

Variable Documentation

twophase_postabort_callbacks

PGDLLIMPORT const TwoPhaseCallback twophase_postabort_callbacks[]

extern

Definition at line 42 of file twophase_rmgr.c.

Referenced by FinishPreparedTransaction().

twophase_postcommit_callbacks

PGDLLIMPORT const TwoPhaseCallback twophase_postcommit_callbacks[]

extern

Definition at line 33 of file twophase_rmgr.c.

Referenced by FinishPreparedTransaction().

twophase_recover_callbacks

PGDLLIMPORT const TwoPhaseCallback twophase_recover_callbacks[]

extern

Definition at line 24 of file twophase_rmgr.c.

Referenced by RecoverPreparedTransactions().

twophase_standby_recover_callbacks

PGDLLIMPORT const TwoPhaseCallback twophase_standby_recover_callbacks[]

extern

Definition at line 51 of file twophase_rmgr.c.