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fix: coredump if no data while vnode commit

This commit is contained in:
Shengliang Guan 2023-01-31 13:27:23 +08:00
parent 53ac9c7229
commit f6248d21df
3 changed files with 30 additions and 23 deletions
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47
source/dnode/mgmt/mgmt_vnode/src/vmHandle.c
View File

@ -311,8 +311,8 @@ int32_t vmProcessAlterHashRangeReq(SVnodeMgmt *pMgmt, SRpcMsg *pMsg) {
int32_t srcVgId = req.srcVgId;
int32_t dstVgId = req.dstVgId;
dInfo("vgId:%d, alter hashrange msg will be processed, dstVgId:%d, begin:%u, end:%u", req.srcVgId, req.dstVgId,
req.hashBegin, req.hashEnd);
dInfo("vgId:%d, start to alter vnode hashrange[%u, %u), dstVgId:%d", req.srcVgId, req.hashBegin, req.hashEnd,
req.dstVgId);
SVnodeObj *pVnode = vmAcquireVnode(pMgmt, srcVgId);
if (pVnode == NULL) {
@ -321,33 +321,34 @@ int32_t vmProcessAlterHashRangeReq(SVnodeMgmt *pMgmt, SRpcMsg *pMsg) {
return -1;
}
dInfo("vgId:%d, start to close vnode", srcVgId);
vmCloseVnode(pMgmt, pVnode, true);
char srcPath[TSDB_FILENAME_LEN] = {0};
char dstPath[TSDB_FILENAME_LEN] = {0};
snprintf(srcPath, TSDB_FILENAME_LEN, "vnode%svnode%d", TD_DIRSEP, srcVgId);
snprintf(dstPath, TSDB_FILENAME_LEN, "vnode%svnode%d", TD_DIRSEP, dstVgId);
dInfo("vgId:%d, start to alter vnode hashrange at %s", srcVgId, srcPath);
if (vnodeAlterHashRange(srcPath, dstPath, &req, pMgmt->pTfs) < 0) {
dError("vgId:%d, failed to alter vnode hashrange since %s", srcVgId, terrstr());
return -1;
}
dInfo("vgId:%d, start to open vnode", dstVgId);
SVnode *pImpl = vnodeOpen(dstPath, pMgmt->pTfs, pMgmt->msgCb);
if (pImpl == NULL) {
dError("vgId:%d, failed to open vnode at %s since %s", dstVgId, dstPath, terrstr());
return -1;
}
SWrapperCfg wrapperCfg = {
.dropped = pVnode->dropped,
.vgId = dstVgId,
.vgVersion = pVnode->vgVersion,
};
tstrncpy(wrapperCfg.path, pVnode->path, sizeof(wrapperCfg.path));
dInfo("vgId:%d, close vnode", srcVgId);
vmCloseVnode(pMgmt, pVnode, true);
char srcPath[TSDB_FILENAME_LEN] = {0};
char dstPath[TSDB_FILENAME_LEN] = {0};
snprintf(srcPath, TSDB_FILENAME_LEN, "vnode%svnode%d", TD_DIRSEP, srcVgId);
snprintf(dstPath, TSDB_FILENAME_LEN, "vnode%svnode%d", TD_DIRSEP, dstVgId);
dInfo("vgId:%d, alter vnode hashrange at %s", srcVgId, srcPath);
if (vnodeAlterHashRange(srcPath, dstPath, &req, pMgmt->pTfs) < 0) {
dError("vgId:%d, failed to alter vnode hashrange since %s", srcVgId, terrstr());
return -1;
}
dInfo("vgId:%d, open vnode", dstVgId);
SVnode *pImpl = vnodeOpen(dstPath, pMgmt->pTfs, pMgmt->msgCb);
if (pImpl == NULL) {
dError("vgId:%d, failed to open vnode at %s since %s", dstVgId, dstPath, terrstr());
return -1;
}
if (vmOpenVnode(pMgmt, &wrapperCfg, pImpl) != 0) {
dError("vgId:%d, failed to open vnode mgmt since %s", dstVgId, terrstr());
return -1;

1
source/dnode/mgmt/mgmt_vnode/src/vmInt.c
View File

@ -128,6 +128,7 @@ void vmCloseVnode(SVnodeMgmt *pMgmt, SVnodeObj *pVnode, bool commitAndRemoveWal)
if (commitAndRemoveWal) {
dInfo("vgId:%d, commit data", pVnode->vgId);
vnodeSyncCommit(pVnode->pImpl);
dInfo("vgId:%d, commit data finished", pVnode->vgId);
}
vnodeClose(pVnode->pImpl);

5
source/libs/tdb/src/db/tdbPager.c
View File

@ -445,6 +445,11 @@ int tdbPagerAbort(SPager *pPager, TXN *pTxn) {
SPgno journalSize = 0;
int ret;
if (pTxn->jfd == 0) {
// txn is commited
return 0;
}
// sync the journal file
ret = tdbOsFSync(pTxn->jfd);
if (ret < 0) {