XLogCtlData Struct Reference

Data Fields
XLogCtlInsert	Insert
XLogwrtRqst	LogwrtRqst
XLogRecPtr	RedoRecPtr
FullTransactionId	ckptFullXid
XLogRecPtr	asyncXactLSN
XLogRecPtr	replicationSlotMinLSN
XLogSegNo	lastRemovedSegNo
pg_atomic_uint64	unloggedLSN
pg_time_t	lastSegSwitchTime
XLogRecPtr	lastSegSwitchLSN
pg_atomic_uint64	logInsertResult
pg_atomic_uint64	logWriteResult
pg_atomic_uint64	logFlushResult
XLogRecPtr	InitializedUpTo
char *	pages
pg_atomic_uint64 *	xlblocks
int	XLogCacheBlck
TimeLineID	InsertTimeLineID
TimeLineID	PrevTimeLineID
RecoveryState	SharedRecoveryState
bool	InstallXLogFileSegmentActive
bool	WalWriterSleeping
XLogRecPtr	lastCheckPointRecPtr
XLogRecPtr	lastCheckPointEndPtr
CheckPoint	lastCheckPoint
XLogRecPtr	lastFpwDisableRecPtr
slock_t	info_lck

Detailed Description

Definition at line 450 of file xlog.c.

Field Documentation

asyncXactLSN

XLogRecPtr XLogCtlData::asyncXactLSN

Definition at line 458 of file xlog.c.

Referenced by XLogBackgroundFlush(), and XLogSetAsyncXactLSN().

ckptFullXid

FullTransactionId XLogCtlData::ckptFullXid

Definition at line 457 of file xlog.c.

Referenced by CreateCheckPoint(), StartupXLOG(), and xlog_redo().

info_lck

slock_t XLogCtlData::info_lck

Definition at line 548 of file xlog.c.

Referenced by AdvanceXLInsertBuffer(), CheckXLogRemoved(), CreateCheckPoint(), CreateRestartPoint(), do_pg_backup_start(), do_pg_backup_stop(), GetInsertRecPtr(), GetRecoveryState(), GetRedoRecPtr(), RecoveryRestartPoint(), SetWalWriterSleeping(), StartupXLOG(), SwitchIntoArchiveRecovery(), UpdateLastRemovedPtr(), xlog_redo(), XLogBackgroundFlush(), XLogFlush(), XLogGetLastRemovedSegno(), XLogGetReplicationSlotMinimumLSN(), XLogInsertRecord(), XLogSetAsyncXactLSN(), XLogSetReplicationSlotMinimumLSN(), XLOGShmemInit(), and XLogWrite().

InitializedUpTo

XLogRecPtr XLogCtlData::InitializedUpTo

Definition at line 485 of file xlog.c.

Referenced by AdvanceXLInsertBuffer(), and StartupXLOG().

Insert

XLogCtlInsert XLogCtlData::Insert

Definition at line 452 of file xlog.c.

Referenced by AdvanceXLInsertBuffer(), CreateCheckPoint(), CreateRestartPoint(), do_pg_abort_backup(), do_pg_backup_start(), do_pg_backup_stop(), GetXLogInsertRecPtr(), ReserveXLogInsertLocation(), ReserveXLogSwitch(), StartupXLOG(), UpdateFullPageWrites(), WaitXLogInsertionsToFinish(), XLogInsertRecord(), and XLOGShmemInit().

InsertTimeLineID

TimeLineID XLogCtlData::InsertTimeLineID

Definition at line 504 of file xlog.c.

Referenced by CreateCheckPoint(), CreateEndOfRecoveryRecord(), CreateRestartPoint(), do_pg_backup_stop(), GetFlushRecPtr(), GetWALInsertionTimeLine(), StartupXLOG(), XLogBackgroundFlush(), XLogFlush(), and XLogInsertRecord().

InstallXLogFileSegmentActive

bool XLogCtlData::InstallXLogFileSegmentActive

Definition at line 521 of file xlog.c.

Referenced by InstallXLogFileSegment(), IsInstallXLogFileSegmentActive(), PreallocXlogFiles(), RemoveXlogFile(), SetInstallXLogFileSegmentActive(), XLOGShmemInit(), and XLogShutdownWalRcv().

lastCheckPoint

CheckPoint XLogCtlData::lastCheckPoint

Definition at line 540 of file xlog.c.

Referenced by CreateRestartPoint(), and RecoveryRestartPoint().

lastCheckPointEndPtr

XLogRecPtr XLogCtlData::lastCheckPointEndPtr

Definition at line 539 of file xlog.c.

Referenced by CreateRestartPoint(), and RecoveryRestartPoint().

lastCheckPointRecPtr

XLogRecPtr XLogCtlData::lastCheckPointRecPtr

Definition at line 538 of file xlog.c.

Referenced by CreateRestartPoint(), and RecoveryRestartPoint().

lastFpwDisableRecPtr

XLogRecPtr XLogCtlData::lastFpwDisableRecPtr

Definition at line 546 of file xlog.c.

Referenced by do_pg_backup_start(), do_pg_backup_stop(), and xlog_redo().

lastRemovedSegNo

XLogSegNo XLogCtlData::lastRemovedSegNo

Definition at line 461 of file xlog.c.

Referenced by CheckXLogRemoved(), UpdateLastRemovedPtr(), and XLogGetLastRemovedSegno().

lastSegSwitchLSN

XLogRecPtr XLogCtlData::lastSegSwitchLSN

Definition at line 468 of file xlog.c.

Referenced by GetLastSegSwitchData(), StartupXLOG(), and XLogWrite().

lastSegSwitchTime

pg_time_t XLogCtlData::lastSegSwitchTime

Definition at line 467 of file xlog.c.

Referenced by GetLastSegSwitchData(), StartupXLOG(), and XLogWrite().

logFlushResult

pg_atomic_uint64 XLogCtlData::logFlushResult

Definition at line 473 of file xlog.c.

Referenced by StartupXLOG(), XLOGShmemInit(), and XLogWrite().

logInsertResult

pg_atomic_uint64 XLogCtlData::logInsertResult

Definition at line 471 of file xlog.c.

Referenced by StartupXLOG(), WaitXLogInsertionsToFinish(), WALReadFromBuffers(), XLOGShmemInit(), and XLogWrite().

logWriteResult

pg_atomic_uint64 XLogCtlData::logWriteResult

Definition at line 472 of file xlog.c.

Referenced by StartupXLOG(), XLOGShmemInit(), and XLogWrite().

LogwrtRqst

XLogwrtRqst XLogCtlData::LogwrtRqst

Definition at line 455 of file xlog.c.

Referenced by AdvanceXLInsertBuffer(), GetInsertRecPtr(), StartupXLOG(), XLogBackgroundFlush(), XLogFlush(), XLogInsertRecord(), and XLogWrite().

pages

char* XLogCtlData::pages

Definition at line 492 of file xlog.c.

Referenced by AdvanceXLInsertBuffer(), GetXLogBuffer(), StartupXLOG(), WALReadFromBuffers(), XLOGShmemInit(), and XLogWrite().

PrevTimeLineID

TimeLineID XLogCtlData::PrevTimeLineID

Definition at line 505 of file xlog.c.

Referenced by CreateCheckPoint(), CreateEndOfRecoveryRecord(), and StartupXLOG().

RedoRecPtr

XLogRecPtr XLogCtlData::RedoRecPtr

Definition at line 456 of file xlog.c.

Referenced by CreateCheckPoint(), CreateRestartPoint(), GetRedoRecPtr(), and StartupXLOG().

replicationSlotMinLSN

XLogRecPtr XLogCtlData::replicationSlotMinLSN

Definition at line 459 of file xlog.c.

Referenced by XLogGetReplicationSlotMinimumLSN(), and XLogSetReplicationSlotMinimumLSN().

SharedRecoveryState

RecoveryState XLogCtlData::SharedRecoveryState

Definition at line 511 of file xlog.c.

Referenced by GetFlushRecPtr(), GetRecoveryState(), GetWALInsertionTimeLine(), RecoveryInProgress(), StartupXLOG(), SwitchIntoArchiveRecovery(), and XLOGShmemInit().

unloggedLSN

pg_atomic_uint64 XLogCtlData::unloggedLSN

Definition at line 464 of file xlog.c.

Referenced by CreateCheckPoint(), GetFakeLSNForUnloggedRel(), StartupXLOG(), and XLOGShmemInit().

WalWriterSleeping

bool XLogCtlData::WalWriterSleeping

Definition at line 528 of file xlog.c.

Referenced by SetWalWriterSleeping(), XLogSetAsyncXactLSN(), and XLOGShmemInit().

xlblocks

pg_atomic_uint64* XLogCtlData::xlblocks

Definition at line 493 of file xlog.c.

Referenced by AdvanceXLInsertBuffer(), GetXLogBuffer(), StartupXLOG(), WALReadFromBuffers(), XLOGShmemInit(), and XLogWrite().

XLogCacheBlck

int XLogCtlData::XLogCacheBlck

Definition at line 494 of file xlog.c.

Referenced by XLOGShmemInit(), and XLogWrite().

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The documentation for this struct was generated from the following file:

• src/backend/access/transam/xlog.c