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This commit is contained in:
gentle_hu
2022-03-20 17:17:22 +08:00
parent 3a552c955d
commit e930224d92
20 changed files with 914 additions and 246 deletions
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5
src/include/replication/syncrep.h
View File

@ -39,11 +39,16 @@
#define SYNC_REP_PRIORITY 0
#define SYNC_REP_QUORUM 1
#define SYNC_REP_MAX_GROUPS 256
extern volatile bool most_available_sync;
#define SyncStandbysDefined() \
(u_sess->attr.attr_storage.SyncRepStandbyNames != NULL && u_sess->attr.attr_storage.SyncRepStandbyNames[0] != '\0')
#define GetWalsndSyncRepConfig(walsnder) \
(t_thrd.syncrep_cxt.SyncRepConfig[(walsnder)->sync_standby_group])
/*
* Struct for the configuration of synchronous replication.
*

7
src/include/replication/walsender_private.h
View File

@ -118,10 +118,11 @@ typedef struct WalSnd {
Latch latch;
/*
* The priority order of the standby managed by this WALSender, as listed
* in synchronous_standby_names, or 0 if not-listed. Protected by
* SyncRepLock.
* The strategy group and priority order of the standby managed by this WALSender,
* as listed in synchronous_standby_names, or 0 if not-listed.
* Protected by SyncRepLock.
*/
uint8 sync_standby_group;
int sync_standby_priority;
int index;
LogCtrlData log_ctrl;