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[TD-4352]fix tsdb meta compact bug

This commit is contained in:
lichuang 2021-07-15 10:17:58 +08:00
parent 2d0bca4290
commit 543b17cb84
3 changed files with 17 additions and 20 deletions
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1
src/tsdb/inc/tsdbFile.h
View File

@ -57,7 +57,6 @@ typedef struct {
} SMFile;
void tsdbInitMFile(SMFile* pMFile, SDiskID did, int vid, uint32_t ver, bool tmp);
void tsdbRenameOrDeleleTempMetaFile(SMFile* pMFile, SDiskID did, int vid, uint32_t ver, int code);
void tsdbInitMFileEx(SMFile* pMFile, const SMFile* pOMFile);
int tsdbEncodeSMFile(void** buf, SMFile* pMFile);
void* tsdbDecodeSMFile(void* buf, SMFile* pMFile);

16
src/tsdb/src/tsdbCommit.c
View File

@ -460,6 +460,11 @@ static int tsdbCompactMetaFile(STsdbRepo *pRepo, STsdbFS *pfs, SMFile *pMFile) {
return 0;
}
if (tsdbOpenMFile(pMFile, O_RDONLY) < 0) {
tsdbError("open meta file %s compact fail", pMFile->f.rname);
return -1;
}
tsdbInfo("begin compact tsdb meta file, nDels:%" PRId64 ",nRecords:%" PRId64 ",tombSize:%" PRId64 ",size:%" PRId64,
pMFile->info.nDels,pMFile->info.nRecords,pMFile->info.tombSize,pMFile->info.size);
@ -530,10 +535,19 @@ static int tsdbCompactMetaFile(STsdbRepo *pRepo, STsdbFS *pfs, SMFile *pMFile) {
_err:
TSDB_FILE_FSYNC(&mf);
tsdbCloseMFile(&mf);
tsdbCloseMFile(pMFile);
tsdbRenameOrDeleleTempMetaFile(&mf, did, REPO_ID(pRepo), FS_TXN_VERSION(REPO_FS(pRepo)), code);
if (code == 0) {
// rename meta.tmp -> meta
taosRename(mf.f.aname,pMFile->f.aname);
tstrncpy(mf.f.aname, pMFile->f.aname, TSDB_FILENAME_LEN);
tstrncpy(mf.f.rname, pMFile->f.rname, TSDB_FILENAME_LEN);
// update current meta file info
pfs->nstatus->pmf = NULL;
tsdbUpdateMFile(pfs, &mf);
} else {
// remove meta.tmp file
remove(mf.f.aname);
}
tfree(pBuf);

20
src/tsdb/src/tsdbFile.c
View File

@ -20,8 +20,8 @@ static const char *TSDB_FNAME_SUFFIX[] = {
"data", // TSDB_FILE_DATA
"last", // TSDB_FILE_LAST
"", // TSDB_FILE_MAX
"meta" // TSDB_FILE_META
"meta.tmp" // TSDB_FILE_META_TMP
"meta", // TSDB_FILE_META
"meta.tmp", // TSDB_FILE_META_TMP
};
static void tsdbGetFilename(int vid, int fid, uint32_t ver, TSDB_FILE_T ftype, char *fname);
@ -43,22 +43,6 @@ void tsdbInitMFile(SMFile *pMFile, SDiskID did, int vid, uint32_t ver, bool tmp)
tfsInitFile(TSDB_FILE_F(pMFile), did.level, did.id, fname);
}
void tsdbRenameOrDeleleTempMetaFile(SMFile* pMFile, SDiskID did, int vid, uint32_t ver, int code) {
char mfname[TSDB_FILENAME_LEN] = {'\0'};
char tfname[TSDB_FILENAME_LEN] = {'\0'};
tsdbGetFilename(vid, 0, ver, TSDB_FILE_META_TMP, tfname);
if (code != 0) {
remove(tfname);
return;
}
tsdbGetFilename(vid, 0, ver, TSDB_FILE_META, mfname);
(void)taosRename(tfname, mfname);
}
void tsdbInitMFileEx(SMFile *pMFile, const SMFile *pOMFile) {
*pMFile = *pOMFile;
TSDB_FILE_SET_CLOSED(pMFile);