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fix: execute undo actions of TRN_EXEC_SERIAL trans sequentially

This commit is contained in:
Benguang Zhao 2024-04-23 17:22:16 +08:00
parent edcd1b87d8
commit 396c08e14a
1 changed files with 21 additions and 2 deletions
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23
source/dnode/mnode/impl/src/mndTrans.c
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@ -1452,6 +1452,16 @@ static int32_t mndTransExecuteRedoActionsSerial(SMnode *pMnode, STrans *pTrans,
return code;
}
static int32_t mndTransExecuteUndoActionsSerial(SMnode *pMnode, STrans *pTrans, bool topHalf) {
int32_t code = 0;
taosThreadMutexLock(&pTrans->mutex);
if (pTrans->stage == TRN_STAGE_UNDO_ACTION) {
code = mndTransExecuteActionsSerial(pMnode, pTrans, pTrans->undoActions, topHalf);
}
taosThreadMutexUnlock(&pTrans->mutex);
return code;
}
bool mndTransPerformPrepareStage(SMnode *pMnode, STrans *pTrans, bool topHalf) {
bool continueExec = true;
int32_t code = 0;
@ -1568,13 +1578,22 @@ static bool mndTransPerformCommitActionStage(SMnode *pMnode, STrans *pTrans, boo
static bool mndTransPerformUndoActionStage(SMnode *pMnode, STrans *pTrans, bool topHalf) {
bool continueExec = true;
int32_t code = mndTransExecuteUndoActions(pMnode, pTrans, topHalf);
int32_t code = 0;
if (pTrans->exec == TRN_EXEC_SERIAL) {
code = mndTransExecuteUndoActionsSerial(pMnode, pTrans, topHalf);
} else {
code = mndTransExecuteUndoActions(pMnode, pTrans, topHalf);
}
if (mndCannotExecuteTransAction(pMnode, topHalf)) return false;
terrno = code;
if (code == 0) {
pTrans->stage = TRN_STAGE_PRE_FINISH;
mInfo("trans:%d, stage from undoAction to pre-finish", pTrans->id);
continueExec = true;
} else if (code == TSDB_CODE_ACTION_IN_PROGRESS) {
} else if (code == TSDB_CODE_ACTION_IN_PROGRESS || code == TSDB_CODE_MND_TRANS_CTX_SWITCH) {
mInfo("trans:%d, stage keep on undoAction since %s", pTrans->id, tstrerror(code));
continueExec = false;
} else {