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back compatible

This commit is contained in:
Hongze Cheng 2021-01-25 15:24:41 +08:00
parent eab26d39e2
commit c8ef616ac5
1 changed files with 8 additions and 15 deletions
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23
src/tsdb/src/tsdbFile.c
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@ -108,8 +108,6 @@ int tsdbApplyMFileChange(SMFile *from, SMFile *to) {
int tsdbCreateMFile(SMFile *pMFile, bool updateHeader) {
ASSERT(pMFile->info.size == 0 && pMFile->info.magic == TSDB_FILE_INIT_MAGIC);
char buf[TSDB_FILE_HEAD_SIZE] = "\0";
pMFile->fd = open(TSDB_FILE_FULL_NAME(pMFile), O_WRONLY | O_CREAT | O_TRUNC, 0755);
if (pMFile->fd < 0) {
terrno = TAOS_SYSTEM_ERROR(errno);
@ -120,10 +118,7 @@ int tsdbCreateMFile(SMFile *pMFile, bool updateHeader) {
return 0;
}
void *ptr = buf;
tsdbEncodeMFInfo(&ptr, &(pMFile->info));
if (tsdbWriteMFile(pMFile, buf, TSDB_FILE_HEAD_SIZE) < 0) {
if (tsdbUpdateMFileHeader(pMFile) < 0) {
tsdbCloseMFile(pMFile);
tsdbRemoveMFile(pMFile);
return -1;
@ -307,9 +302,6 @@ static void *tsdbDecodeSDFileEx(void *buf, SDFile *pDFile) {
int tsdbCreateDFile(SDFile *pDFile, bool updateHeader) {
ASSERT(pDFile->info.size == 0 && pDFile->info.magic == TSDB_FILE_INIT_MAGIC);
char buf[TSDB_FILE_HEAD_SIZE] = "\0";
// TODO: need to check if directory exists, if not, create the directory
pDFile->fd = open(TSDB_FILE_FULL_NAME(pDFile), O_WRONLY | O_CREAT | O_TRUNC, 0755);
if (pDFile->fd < 0) {
terrno = TAOS_SYSTEM_ERROR(errno);
@ -320,10 +312,7 @@ int tsdbCreateDFile(SDFile *pDFile, bool updateHeader) {
return 0;
}
void *ptr = buf;
tsdbEncodeDFInfo(&ptr, &(pDFile->info));
if (tsdbWriteDFile(pDFile, buf, TSDB_FILE_HEAD_SIZE) < 0) {
if (tsdbUpdateDFileHeader(pDFile) < 0) {
tsdbCloseDFile(pDFile);
tsdbRemoveDFile(pDFile);
return -1;
@ -342,6 +331,7 @@ int tsdbUpdateDFileHeader(SDFile *pDFile) {
}
void *ptr = buf;
taosEncodeFixedU32(&ptr, TSDB_FS_VERSION);
tsdbEncodeDFInfo(&ptr, &(pDFile->info));
if (tsdbWriteDFile(pDFile, buf, TSDB_FILE_HEAD_SIZE) < 0) {
@ -352,7 +342,8 @@ int tsdbUpdateDFileHeader(SDFile *pDFile) {
}
int tsdbLoadDFileHeader(SDFile *pDFile, SDFInfo *pInfo) {
char buf[TSDB_FILE_HEAD_SIZE] = "\0";
char buf[TSDB_FILE_HEAD_SIZE] = "\0";
uint32_t version;
ASSERT(TSDB_FILE_OPENED(pDFile));
@ -364,7 +355,9 @@ int tsdbLoadDFileHeader(SDFile *pDFile, SDFInfo *pInfo) {
return -1;
}
tsdbDecodeDFInfo(buf, pInfo);
void *pBuf = buf;
pBuf = taosDecodeFixedU32(pBuf, &version);
pBuf = tsdbDecodeDFInfo(buf, pInfo);
return 0;
}