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enh: add tsdbFSCreateRefSnapshotWithoutLock

This commit is contained in:
Benguang Zhao 2023-10-16 11:21:30 +08:00
parent f2bd43c07e
commit 5c85525fd0
3 changed files with 10 additions and 2 deletions
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9
source/dnode/vnode/src/tsdb/tsdbFS2.c
View File

@ -961,6 +961,13 @@ int32_t tsdbFSDestroyCopySnapshot(TFileSetArray **fsetArr) {
}
int32_t tsdbFSCreateRefSnapshot(STFileSystem *fs, TFileSetArray **fsetArr) {
taosThreadRwlockRdlock(&fs->tsdb->rwLock);
int32_t code = tsdbFSCreateRefSnapshotWithoutLock(fs, fsetArr);
taosThreadRwlockUnlock(&fs->tsdb->rwLock);
return code;
}
int32_t tsdbFSCreateRefSnapshotWithoutLock(STFileSystem *fs, TFileSetArray **fsetArr) {
int32_t code = 0;
STFileSet *fset, *fset1;
@ -1284,4 +1291,4 @@ int32_t tsdbFSEnableBgTask(STFileSystem *fs) {
fs->stop = false;
taosThreadMutexUnlock(fs->mutex);
return 0;
}
}

1
source/dnode/vnode/src/tsdb/tsdbFS2.h
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@ -52,6 +52,7 @@ int32_t tsdbCloseFS(STFileSystem **fs);
int32_t tsdbFSCreateCopySnapshot(STFileSystem *fs, TFileSetArray **fsetArr);
int32_t tsdbFSDestroyCopySnapshot(TFileSetArray **fsetArr);
int32_t tsdbFSCreateRefSnapshot(STFileSystem *fs, TFileSetArray **fsetArr);
int32_t tsdbFSCreateRefSnapshotWithoutLock(STFileSystem *fs, TFileSetArray **fsetArr);
int32_t tsdbFSDestroyRefSnapshot(TFileSetArray **fsetArr);
int32_t tsdbFSCreateCopyRangedSnapshot(STFileSystem *fs, TSnapRangeArray *pExclude, TFileSetArray **fsetArr,

2
source/dnode/vnode/src/tsdb/tsdbRead2.c
View File

@ -4947,7 +4947,7 @@ int32_t tsdbTakeReadSnap2(STsdbReader* pReader, _query_reseek_func_t reseek, STs
}
// fs
code = tsdbFSCreateRefSnapshot(pTsdb->pFS, &pSnap->pfSetArray);
code = tsdbFSCreateRefSnapshotWithoutLock(pTsdb->pFS, &pSnap->pfSetArray);
// unlock
taosThreadRwlockUnlock(&pTsdb->rwLock);