XLogReaderState Struct Reference

#include <xlogreader.h>

Data Fields
XLogReaderRoutine	routine
uint64	system_identifier
void *	private_data
XLogRecPtr	ReadRecPtr
XLogRecPtr	EndRecPtr
XLogRecPtr	abortedRecPtr
XLogRecPtr	missingContrecPtr
XLogRecPtr	overwrittenRecPtr
XLogRecPtr	DecodeRecPtr
XLogRecPtr	NextRecPtr
XLogRecPtr	PrevRecPtr
DecodedXLogRecord *	record
char *	decode_buffer
size_t	decode_buffer_size
bool	free_decode_buffer
char *	decode_buffer_head
char *	decode_buffer_tail
DecodedXLogRecord *	decode_queue_head
DecodedXLogRecord *	decode_queue_tail
char *	readBuf
uint32	readLen
WALSegmentContext	segcxt
WALOpenSegment	seg
uint32	segoff
XLogRecPtr	latestPagePtr
TimeLineID	latestPageTLI
XLogRecPtr	currRecPtr
TimeLineID	currTLI
XLogRecPtr	currTLIValidUntil
TimeLineID	nextTLI
char *	readRecordBuf
uint32	readRecordBufSize
char *	errormsg_buf
bool	errormsg_deferred
bool	nonblocking

Detailed Description

Definition at line 175 of file xlogreader.h.

Field Documentation

abortedRecPtr

XLogRecPtr XLogReaderState::abortedRecPtr

Definition at line 214 of file xlogreader.h.

Referenced by ReadRecord().

currRecPtr

XLogRecPtr XLogReaderState::currRecPtr

Definition at line 283 of file xlogreader.h.

currTLI

TimeLineID XLogReaderState::currTLI

Definition at line 285 of file xlogreader.h.

currTLIValidUntil

XLogRecPtr XLogReaderState::currTLIValidUntil

Definition at line 295 of file xlogreader.h.

decode_buffer

char* XLogReaderState::decode_buffer

Definition at line 249 of file xlogreader.h.

decode_buffer_head

char* XLogReaderState::decode_buffer_head

Definition at line 252 of file xlogreader.h.

decode_buffer_size

size_t XLogReaderState::decode_buffer_size

Definition at line 250 of file xlogreader.h.

decode_buffer_tail

char* XLogReaderState::decode_buffer_tail

Definition at line 253 of file xlogreader.h.

decode_queue_head

DecodedXLogRecord* XLogReaderState::decode_queue_head

Definition at line 260 of file xlogreader.h.

Referenced by XLogPrefetcherComputeStats().

decode_queue_tail

DecodedXLogRecord* XLogReaderState::decode_queue_tail

Definition at line 261 of file xlogreader.h.

Referenced by XLogPrefetcherComputeStats(), and XLogPrefetcherNextBlock().

DecodeRecPtr

XLogRecPtr XLogReaderState::DecodeRecPtr

Definition at line 231 of file xlogreader.h.

EndRecPtr

XLogRecPtr XLogReaderState::EndRecPtr

Definition at line 207 of file xlogreader.h.

Referenced by _bt_clear_incomplete_split(), _bt_restore_meta(), ApplyWalRecord(), AssertTXNLsnOrder(), brin_xlog_createidx(), brin_xlog_desummarize_page(), brin_xlog_insert_update(), brin_xlog_revmap_extend(), brin_xlog_samepage_update(), brin_xlog_update(), btree_xlog_dedup(), btree_xlog_delete(), btree_xlog_insert(), btree_xlog_mark_page_halfdead(), btree_xlog_newroot(), btree_xlog_split(), btree_xlog_unlink_page(), btree_xlog_vacuum(), DecodingContextFindStartpoint(), extractPageMap(), FinishWalRecovery(), generic_redo(), GetWALBlockInfo(), GetWALRecordInfo(), GetWALRecordsInfo(), ginRedoClearIncompleteSplit(), ginRedoCreatePTree(), ginRedoDeleteListPages(), ginRedoDeletePage(), ginRedoInsert(), ginRedoInsertListPage(), ginRedoUpdateMetapage(), ginRedoVacuumDataLeafPage(), gistRedoClearFollowRight(), gistRedoDeleteRecord(), gistRedoPageDelete(), gistRedoPageSplitRecord(), gistRedoPageUpdateRecord(), hash_xlog_add_ovfl_page(), hash_xlog_delete(), hash_xlog_init_bitmap_page(), hash_xlog_init_meta_page(), hash_xlog_insert(), hash_xlog_move_page_contents(), hash_xlog_split_allocate_page(), hash_xlog_split_cleanup(), hash_xlog_split_complete(), hash_xlog_squeeze_page(), hash_xlog_update_meta_page(), hash_xlog_vacuum_one_page(), heap_xlog_confirm(), heap_xlog_delete(), heap_xlog_inplace(), heap_xlog_insert(), heap_xlog_lock(), heap_xlog_lock_updated(), heap_xlog_multi_insert(), heap_xlog_prune_freeze(), heap_xlog_update(), heap_xlog_visible(), LogicalDecodingProcessRecord(), LogicalReplicationSlotHasPendingWal(), LogicalSlotAdvanceAndCheckSnapState(), main(), PerformWalRecovery(), pg_get_wal_block_info(), pg_get_wal_record_info(), ReadNextXLogRecord(), readOneRecord(), ReadRecord(), RecoveryRestartPoint(), replorigin_redo(), seq_redo(), smgr_redo(), spgRedoAddLeaf(), spgRedoAddNode(), spgRedoMoveLeafs(), spgRedoPickSplit(), spgRedoSplitTuple(), spgRedoVacuumLeaf(), spgRedoVacuumRedirect(), spgRedoVacuumRoot(), SummarizeWAL(), verifyBackupPageConsistency(), xact_redo(), xlog_redo(), XLogPageRead(), XLogReadBufferForRedoExtended(), xlogrecovery_redo(), and XLogSendLogical().

errormsg_buf

char* XLogReaderState::errormsg_buf

Definition at line 311 of file xlogreader.h.

Referenced by GetWALBlockInfo(), verifyBackupPageConsistency(), XLogPageRead(), XLogReadBufferForRedoExtended(), and XLogRecordSaveFPWs().

errormsg_deferred

bool XLogReaderState::errormsg_deferred

Definition at line 312 of file xlogreader.h.

free_decode_buffer

bool XLogReaderState::free_decode_buffer

Definition at line 251 of file xlogreader.h.

latestPagePtr

XLogRecPtr XLogReaderState::latestPagePtr

Definition at line 279 of file xlogreader.h.

Referenced by ReadRecord().

latestPageTLI

TimeLineID XLogReaderState::latestPageTLI

Definition at line 280 of file xlogreader.h.

Referenced by ReadRecord().

missingContrecPtr

XLogRecPtr XLogReaderState::missingContrecPtr

Definition at line 215 of file xlogreader.h.

Referenced by ReadRecord().

NextRecPtr

XLogRecPtr XLogReaderState::NextRecPtr

Definition at line 232 of file xlogreader.h.

nextTLI

TimeLineID XLogReaderState::nextTLI

Definition at line 301 of file xlogreader.h.

nonblocking

bool XLogReaderState::nonblocking

Definition at line 318 of file xlogreader.h.

Referenced by XLogPageRead().

overwrittenRecPtr

XLogRecPtr XLogReaderState::overwrittenRecPtr

Definition at line 217 of file xlogreader.h.

Referenced by xlogrecovery_redo().

PrevRecPtr

XLogRecPtr XLogReaderState::PrevRecPtr

Definition at line 233 of file xlogreader.h.

private_data

void* XLogReaderState::private_data

Definition at line 196 of file xlogreader.h.

Referenced by GetWALRecordsInfo(), pg_get_wal_block_info(), pg_get_wal_record_info(), ReadNextXLogRecord(), ReadRecord(), SimpleXLogPageRead(), SummarizeWAL(), and XLogPageRead().

readBuf

char* XLogReaderState::readBuf

Definition at line 267 of file xlogreader.h.

Referenced by FinishWalRecovery().

readLen

uint32 XLogReaderState::readLen

Definition at line 268 of file xlogreader.h.

readRecordBuf

char* XLogReaderState::readRecordBuf

Definition at line 307 of file xlogreader.h.

readRecordBufSize

uint32 XLogReaderState::readRecordBufSize

Definition at line 308 of file xlogreader.h.

ReadRecPtr

XLogRecPtr XLogReaderState::ReadRecPtr

Definition at line 206 of file xlogreader.h.

Referenced by ApplyWalRecord(), extractPageInfo(), GetWALBlockInfo(), GetWALRecordInfo(), LogicalDecodingProcessRecord(), main(), PerformWalRecovery(), ReadRecord(), RecoveryRestartPoint(), recoveryStopsAfter(), recoveryStopsBefore(), ReorderBufferCanStartStreaming(), RestoreBlockImage(), rm_redo_error_callback(), SummarizeWAL(), xact_redo(), xlog_redo(), XLogDumpDisplayRecord(), XLogPrefetcherComputeStats(), XLogPrefetcherNextBlock(), and XLogRecordSaveFPWs().

record

DecodedXLogRecord* XLogReaderState::record

Definition at line 236 of file xlogreader.h.

Referenced by RestoreBlockImage(), XLogInsertRecord(), XLogPrefetcherReadRecord(), XLogRecGetBlockData(), and XLogRecGetBlockTagExtended().

routine

XLogReaderRoutine XLogReaderState::routine

Definition at line 180 of file xlogreader.h.

seg

WALOpenSegment XLogReaderState::seg

Definition at line 272 of file xlogreader.h.

Referenced by findLastCheckpoint(), FinishWalRecovery(), ReadRecord(), SimpleXLogPageRead(), WalSndErrorCleanup(), XLogPageRead(), XLogRecordSaveFPWs(), and XLogSendPhysical().

segcxt

WALSegmentContext XLogReaderState::segcxt

Definition at line 271 of file xlogreader.h.

Referenced by SimpleXLogPageRead(), and XLogSendPhysical().

segoff

uint32 XLogReaderState::segoff

Definition at line 273 of file xlogreader.h.

system_identifier

uint64 XLogReaderState::system_identifier

Definition at line 191 of file xlogreader.h.

Referenced by InitWalRecovery().

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

• src/include/access/xlogreader.h