xxq250
/
homework-jianmu
1
0
Fork 0
Code Issues Pull Requests 1 Actions Packages Projects Releases Wiki Activity

enh: validate alignment of WAL and tsdb commit during syncLogBufferInit

This commit is contained in:
Benguang Zhao 2022-11-23 10:24:17 +08:00
parent 95f8e96eb5
commit 006e13e663
2 changed files with 26 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
source/libs/sync/src/syncPipeline.c
View File

@ -119,6 +119,26 @@ SSyncRaftEntry* syncEntryBuildDummy(SyncTerm term, SyncIndex index, int32_t vgId
return syncEntryBuildNoop(term, index, vgId);
}
int32_t syncLogValidateAlignmentOfCommit(SSyncNode* pNode, SyncIndex commitIndex) {
SyncIndex firstVer = pNode->pLogStore->syncLogBeginIndex(pNode->pLogStore);
if (firstVer > commitIndex + 1) {
sError("vgId:%d, firstVer of WAL log greater than tsdb commit version + 1. firstVer: %" PRId64
", tsdb commit version: %" PRId64 "",
pNode->vgId, firstVer, commitIndex);
return -1;
}
SyncIndex lastVer = pNode->pLogStore->syncLogLastIndex(pNode->pLogStore);
if (lastVer < commitIndex) {
sError("vgId:%d, lastVer of WAL log less than tsdb commit version. lastVer: %" PRId64
", tsdb commit version: %" PRId64 "",
pNode->vgId, lastVer, commitIndex);
return -1;
}
return 0;
}
int32_t syncLogBufferInit(SSyncLogBuffer* pBuf, SSyncNode* pNode) {
taosThreadMutexLock(&pBuf->mutex);
ASSERT(pNode->pLogStore != NULL && "log store not created");
@ -132,16 +152,12 @@ int32_t syncLogBufferInit(SSyncLogBuffer* pBuf, SSyncNode* pNode) {
}
SyncIndex commitIndex = snapshot.lastApplyIndex;
SyncTerm commitTerm = snapshot.lastApplyTerm;
SyncIndex lastVer = pNode->pLogStore->syncLogLastIndex(pNode->pLogStore);
if (lastVer < commitIndex) {
sError("vgId:%d, lastVer of WAL log less than tsdb commit version. lastVer: %" PRId64
", tsdb commit version: %" PRId64 "",
pNode->vgId, lastVer, commitIndex);
if (syncLogValidateAlignmentOfCommit(pNode, commitIndex)) {
terrno = TSDB_CODE_WAL_LOG_INCOMPLETE;
goto _err;
}
SyncIndex lastVer = pNode->pLogStore->syncLogLastIndex(pNode->pLogStore);
ASSERT(lastVer >= commitIndex);
SyncIndex toIndex = lastVer;
// update match index

7
source/libs/sync/src/syncUtil.c
View File

@ -238,9 +238,10 @@ void syncPrintNodeLog(const char* flags, ELogLevel level, int32_t dflag, SSyncNo
taosPrintLog(flags, level, dflag,
"vgId:%d, sync %s "
"%s"
", tm:%" PRIu64 ", cmt:%" PRId64 ", fst:%" PRId64 ", lst:%" PRId64 ", min:%" PRId64 ", snap:%" PRId64
", snap-tm:%" PRIu64 ", sby:%d, aq:%d, bch:%d, r-num:%d, lcfg:%" PRId64
", chging:%d, rsto:%d, dquorum:%d, elt:%" PRId64 ", hb:%" PRId64 ", %s, %s",
", term:%" PRIu64 ", commitIdx:%" PRId64 ", firstVer:%" PRId64 ", lastVer:%" PRId64 ", min:%" PRId64
", snap.lastApply:%" PRId64 ", snap.term:%" PRIu64
", standby:%d, aqItems:%d, batchSz:%d, replicaNum:%d, lastCfgIdx:%" PRId64
", changing:%d, restore:%d, quorum:%d, electTimer:%" PRId64 ", hb:%" PRId64 ", %s, %s",
pNode->vgId, syncStr(pNode->state), eventLog, currentTerm, pNode->commitIndex, logBeginIndex,
logLastIndex, pNode->minMatchIndex, snapshot.lastApplyIndex, snapshot.lastApplyTerm,
pNode->pRaftCfg->isStandBy, aqItems, pNode->pRaftCfg->batchSize, pNode->replicaNum,