From 8b50e4aba261061fafefac1325cde38302017a17 Mon Sep 17 00:00:00 2001 From: Peter Smith Date: Wed, 20 Jan 2021 13:11:03 +1100 Subject: [PATCH v37] Track replication origin progress for rollbacks. Commit 1eb6d6527a allowed to track replica origin replay progress for 2PC but it was not complete. It misses to properly track the progress for rollback prepared especially it missed to update the code for recovery. Additionally, we need to allow tracking it on subscriber nodes where wal_level might not be logical. Author: Amit Kapila --- src/backend/access/transam/twophase.c | 13 +++++++++++++ src/backend/access/transam/xact.c | 19 ++++++++++++++----- 2 files changed, 27 insertions(+), 5 deletions(-) diff --git a/src/backend/access/transam/twophase.c b/src/backend/access/transam/twophase.c index fc18b77..609cf02 100644 --- a/src/backend/access/transam/twophase.c +++ b/src/backend/access/transam/twophase.c @@ -2277,6 +2277,14 @@ RecordTransactionAbortPrepared(TransactionId xid, const char *gid) { XLogRecPtr recptr; + bool replorigin; + + /* + * Are we using the replication origins feature? Or, in other words, are + * we replaying remote actions? + */ + replorigin = (replorigin_session_origin != InvalidRepOriginId && + replorigin_session_origin != DoNotReplicateId); /* * Catch the scenario where we aborted partway through @@ -2299,6 +2307,11 @@ RecordTransactionAbortPrepared(TransactionId xid, MyXactFlags | XACT_FLAGS_ACQUIREDACCESSEXCLUSIVELOCK, xid, gid); + if (replorigin) + /* Move LSNs forward for this replication origin */ + replorigin_session_advance(replorigin_session_origin_lsn, + XactLastRecEnd); + /* Always flush, since we're about to remove the 2PC state file */ XLogFlush(recptr); diff --git a/src/backend/access/transam/xact.c b/src/backend/access/transam/xact.c index a2068e3..5619547 100644 --- a/src/backend/access/transam/xact.c +++ b/src/backend/access/transam/xact.c @@ -5720,8 +5720,7 @@ XactLogAbortRecord(TimestampTz abort_time, /* dump transaction origin information only for abort prepared */ if ((replorigin_session_origin != InvalidRepOriginId) && - TransactionIdIsValid(twophase_xid) && - XLogLogicalInfoActive()) + TransactionIdIsValid(twophase_xid)) { xl_xinfo.xinfo |= XACT_XINFO_HAS_ORIGIN; @@ -5927,7 +5926,8 @@ xact_redo_commit(xl_xact_parsed_commit *parsed, * because subtransaction commit is never WAL logged. */ static void -xact_redo_abort(xl_xact_parsed_abort *parsed, TransactionId xid) +xact_redo_abort(xl_xact_parsed_abort *parsed, TransactionId xid, + XLogRecPtr lsn, RepOriginId origin_id) { TransactionId max_xid; @@ -5976,6 +5976,13 @@ xact_redo_abort(xl_xact_parsed_abort *parsed, TransactionId xid) StandbyReleaseLockTree(xid, parsed->nsubxacts, parsed->subxacts); } + if (parsed->xinfo & XACT_XINFO_HAS_ORIGIN) + { + /* recover apply progress */ + replorigin_advance(origin_id, parsed->origin_lsn, lsn, + false /* backward */, false /* WAL */); + } + /* Make sure files supposed to be dropped are dropped */ DropRelationFiles(parsed->xnodes, parsed->nrels, true); } @@ -6017,7 +6024,8 @@ xact_redo(XLogReaderState *record) xl_xact_parsed_abort parsed; ParseAbortRecord(XLogRecGetInfo(record), xlrec, &parsed); - xact_redo_abort(&parsed, XLogRecGetXid(record)); + xact_redo_abort(&parsed, XLogRecGetXid(record), + record->EndRecPtr, XLogRecGetOrigin(record)); } else if (info == XLOG_XACT_ABORT_PREPARED) { @@ -6025,7 +6033,8 @@ xact_redo(XLogReaderState *record) xl_xact_parsed_abort parsed; ParseAbortRecord(XLogRecGetInfo(record), xlrec, &parsed); - xact_redo_abort(&parsed, parsed.twophase_xid); + xact_redo_abort(&parsed, parsed.twophase_xid, + record->EndRecPtr, XLogRecGetOrigin(record)); /* Delete TwoPhaseState gxact entry and/or 2PC file. */ LWLockAcquire(TwoPhaseStateLock, LW_EXCLUSIVE); -- 1.8.3.1