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Merge pull request #29335 from taosdata/enh/main/TD-33350 

Enh(wal):Modify the error message when the wal file is corrupted.
This commit is contained in:
Shengliang Guan 2024-12-26 19:25:34 +08:00 committed by GitHub
parent 2c97de9d8a 1a753fedc7
commit 03f191bcb9
No known key found for this signature in database
GPG Key ID: B5690EEEBB952194
1 changed files with 19 additions and 25 deletions
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44
source/libs/wal/src/walRead.c
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@ -208,28 +208,22 @@ static int32_t walReadSeekVerImpl(SWalReader *pReader, int64_t ver) {
SWalFileInfo tmpInfo;
tmpInfo.firstVer = ver;
TAOS_UNUSED(taosThreadRwlockRdlock(&pWal->mutex));
SWalFileInfo *gloablPRet = taosArraySearch(pWal->fileInfoSet, &tmpInfo, compareWalFileInfo, TD_LE);
if (gloablPRet == NULL) {
SWalFileInfo *globalRet = taosArraySearch(pWal->fileInfoSet, &tmpInfo, compareWalFileInfo, TD_LE);
if (globalRet == NULL) {
wError("failed to find WAL log file with ver:%" PRId64, ver);
TAOS_UNUSED(taosThreadRwlockUnlock(&pWal->mutex));
TAOS_RETURN(TSDB_CODE_WAL_INVALID_VER);
}
SWalFileInfo *pRet = taosMemoryMalloc(sizeof(SWalFileInfo));
if (pRet == NULL) {
wError("failed to allocate memory for localRet");
TAOS_UNUSED(taosThreadRwlockUnlock(&pWal->mutex));
TAOS_RETURN(terrno);
}
TAOS_MEMCPY(pRet, gloablPRet, sizeof(SWalFileInfo));
SWalFileInfo ret;
TAOS_MEMCPY(&ret, globalRet, sizeof(SWalFileInfo));
TAOS_UNUSED(taosThreadRwlockUnlock(&pWal->mutex));
if (pReader->curFileFirstVer != pRet->firstVer) {
if (pReader->curFileFirstVer != ret.firstVer) {
// error code was set inner
TAOS_CHECK_RETURN_WITH_FREE(walReadChangeFile(pReader, pRet->firstVer), pRet);
TAOS_CHECK_RETURN(walReadChangeFile(pReader, ret.firstVer));
}
// error code was set inner
TAOS_CHECK_RETURN_WITH_FREE(walReadSeekFilePos(pReader, pRet->firstVer, ver), pRet);
taosMemoryFree(pRet);
TAOS_CHECK_RETURN(walReadSeekFilePos(pReader, ret.firstVer, ver));
wDebug("vgId:%d, wal version reset from %" PRId64 " to %" PRId64, pReader->pWal->cfg.vgId, pReader->curVersion, ver);
pReader->curVersion = ver;
@ -437,15 +431,15 @@ int32_t walReadVer(SWalReader *pReader, int64_t ver) {
seeked = true;
continue;
} else {
wError("vgId:%d, failed to read WAL record head, index:%" PRId64 ", from log file since %s",
pReader->pWal->cfg.vgId, ver, terrstr());
TAOS_UNUSED(taosThreadMutexUnlock(&pReader->mutex));
if (contLen < 0) {
TAOS_RETURN(terrno);
code = terrno;
} else {
TAOS_RETURN(TSDB_CODE_WAL_FILE_CORRUPTED);
code = TSDB_CODE_WAL_FILE_CORRUPTED;
}
wError("vgId:%d, failed to read WAL record head, index:%" PRId64 ", from log file since %s",
pReader->pWal->cfg.vgId, ver, tstrerror(code));
TAOS_UNUSED(taosThreadMutexUnlock(&pReader->mutex));
TAOS_RETURN(code);
}
}
@ -478,15 +472,15 @@ int32_t walReadVer(SWalReader *pReader, int64_t ver) {
}
if ((contLen = taosReadFile(pReader->pLogFile, pReader->pHead->head.body, cryptedBodyLen)) != cryptedBodyLen) {
wError("vgId:%d, failed to read WAL record body, index:%" PRId64 ", from log file since %s",
pReader->pWal->cfg.vgId, ver, terrstr());
TAOS_UNUSED(taosThreadMutexUnlock(&pReader->mutex));
if (contLen < 0) {
TAOS_RETURN(terrno);
code = terrno;
} else {
TAOS_RETURN(TSDB_CODE_WAL_FILE_CORRUPTED);
code = TSDB_CODE_WAL_FILE_CORRUPTED;
}
wError("vgId:%d, failed to read WAL record body, index:%" PRId64 ", from log file since %s",
pReader->pWal->cfg.vgId, ver, tstrerror(code));
TAOS_UNUSED(taosThreadMutexUnlock(&pReader->mutex));
TAOS_RETURN(code);
}
if (pReader->pHead->head.version != ver) {