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fix(wal): snapshot end with no deleting

This commit is contained in:
Liu Jicong 2022-07-26 14:13:03 +08:00
parent 59646be215
commit c2164dd8aa
3 changed files with 32 additions and 30 deletions
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2
source/dnode/vnode/src/tq/tq.c
View File

@ -583,7 +583,7 @@ int32_t tqProcessVgChangeReq(STQ* pTq, char* msg, int32_t msgLen) {
pHandle->execHandle.execTb.suid = req.suid;
SArray* tbUidList = taosArrayInit(0, sizeof(int64_t));
vnodeGetCtbIdList(pTq->pVnode, req.suid, tbUidList);
tqDebug("vgId:%d, tq try get suid:%" PRId64, pTq->pVnode->config.vgId, req.suid);
tqDebug("vgId:%d, tq try to get all ctb, suid:%" PRId64, pTq->pVnode->config.vgId, req.suid);
for (int32_t i = 0; i < taosArrayGetSize(tbUidList); i++) {
int64_t tbUid = *(int64_t*)taosArrayGet(tbUidList, i);
tqDebug("vgId:%d, idx %d, uid:%" PRId64, TD_VID(pTq->pVnode), i, tbUid);

4
source/dnode/vnode/src/vnd/vnodeCfg.c
View File

@ -40,8 +40,8 @@ const SVnodeCfg vnodeCfgDefault = {.vgId = -1,
.vgId = -1,
.fsyncPeriod = 0,
.retentionPeriod = -1,
.rollPeriod = -1,
.segSize = -1,
.rollPeriod = 0,
.segSize = 0,
.retentionSize = -1,
.level = TAOS_WAL_WRITE,
},

56
source/libs/wal/src/walWrite.c
View File

@ -277,35 +277,37 @@ int32_t walEndSnapshot(SWal *pWal) {
tmp.firstVer = ver;
// find files safe to delete
SWalFileInfo *pInfo = taosArraySearch(pWal->fileInfoSet, &tmp, compareWalFileInfo, TD_LE);
if (ver >= pInfo->lastVer) {
pInfo++;
}
// iterate files, until the searched result
for (SWalFileInfo *iter = pWal->fileInfoSet->pData; iter < pInfo; iter++) {
if ((pWal->cfg.retentionSize != -1 && newTotSize > pWal->cfg.retentionSize) ||
(pWal->cfg.retentionPeriod != -1 && iter->closeTs + pWal->cfg.retentionPeriod > ts)) {
// delete according to file size or close time
deleteCnt++;
newTotSize -= iter->fileSize;
if (pInfo) {
if (ver >= pInfo->lastVer) {
pInfo++;
}
// iterate files, until the searched result
for (SWalFileInfo *iter = pWal->fileInfoSet->pData; iter < pInfo; iter++) {
if ((pWal->cfg.retentionSize != -1 && newTotSize > pWal->cfg.retentionSize) ||
(pWal->cfg.retentionPeriod != -1 && iter->closeTs + pWal->cfg.retentionPeriod > ts)) {
// delete according to file size or close time
deleteCnt++;
newTotSize -= iter->fileSize;
}
}
char fnameStr[WAL_FILE_LEN];
// remove file
for (int i = 0; i < deleteCnt; i++) {
pInfo = taosArrayGet(pWal->fileInfoSet, i);
walBuildLogName(pWal, pInfo->firstVer, fnameStr);
taosRemoveFile(fnameStr);
walBuildIdxName(pWal, pInfo->firstVer, fnameStr);
taosRemoveFile(fnameStr);
}
}
char fnameStr[WAL_FILE_LEN];
// remove file
for (int i = 0; i < deleteCnt; i++) {
pInfo = taosArrayGet(pWal->fileInfoSet, i);
walBuildLogName(pWal, pInfo->firstVer, fnameStr);
taosRemoveFile(fnameStr);
walBuildIdxName(pWal, pInfo->firstVer, fnameStr);
taosRemoveFile(fnameStr);
}
// make new array, remove files
taosArrayPopFrontBatch(pWal->fileInfoSet, deleteCnt);
if (taosArrayGetSize(pWal->fileInfoSet) == 0) {
pWal->writeCur = -1;
pWal->vers.firstVer = -1;
} else {
pWal->vers.firstVer = ((SWalFileInfo *)taosArrayGet(pWal->fileInfoSet, 0))->firstVer;
// make new array, remove files
taosArrayPopFrontBatch(pWal->fileInfoSet, deleteCnt);
if (taosArrayGetSize(pWal->fileInfoSet) == 0) {
pWal->writeCur = -1;
pWal->vers.firstVer = -1;
} else {
pWal->vers.firstVer = ((SWalFileInfo *)taosArrayGet(pWal->fileInfoSet, 0))->firstVer;
}
}
pWal->writeCur = taosArrayGetSize(pWal->fileInfoSet) - 1;
pWal->totSize = newTotSize;