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Merge pull request #26106 from taosdata/fix/TS-4963-3.0 

fix: reserve log file name
This commit is contained in:
Hongze Cheng 2024-06-12 15:36:50 +08:00 committed by GitHub
parent a51b9cddc2 fa05b2c8b6
commit c2a80bd1cc
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GPG Key ID: B5690EEEBB952194
1 changed files with 27 additions and 12 deletions
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35
source/util/src/tlog.c
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@ -66,6 +66,7 @@ typedef struct {
int32_t lines;
int32_t flag;
int32_t openInProgress;
int64_t lastKeepFileSec;
pid_t pid;
char logName[LOG_FILE_NAME_LEN];
SLogBuff *logHandle;
@ -267,19 +268,33 @@ static void taosUnLockLogFile(TdFilePtr pFile) {
}
}
static void taosKeepOldLog(char *oldName) {
if (tsLogKeepDays == 0) return;
static void taosReserveOldLog(char *oldName, char *keepName) {
if (tsLogKeepDays <= 0) {
keepName[0] = 0;
return;
}
int32_t code = 0;
int64_t fileSec = taosGetTimestampSec();
char fileName[LOG_FILE_NAME_LEN + 20];
snprintf(fileName, LOG_FILE_NAME_LEN + 20, "%s.%" PRId64, tsLogObj.logName, fileSec);
(void)taosRenameFile(oldName, fileName);
if (tsLogObj.lastKeepFileSec < fileSec) {
tsLogObj.lastKeepFileSec = fileSec;
} else {
fileSec = ++tsLogObj.lastKeepFileSec;
}
snprintf(keepName, LOG_FILE_NAME_LEN + 20, "%s.%" PRId64, tsLogObj.logName, fileSec);
if ((code = taosRenameFile(oldName, keepName))) {
keepName[0] = 0;
uError("failed to rename file:%s to %s since %s", oldName, keepName, tstrerror(code));
}
}
static void taosKeepOldLog(char *oldName) {
if (oldName[0] != 0) {
char compressFileName[LOG_FILE_NAME_LEN + 20];
snprintf(compressFileName, LOG_FILE_NAME_LEN + 20, "%s.%" PRId64 ".gz", tsLogObj.logName, fileSec);
if (taosCompressFile(fileName, compressFileName) == 0) {
(void)taosRemoveFile(fileName);
snprintf(compressFileName, LOG_FILE_NAME_LEN + 20, "%s.gz", oldName);
if (taosCompressFile(oldName, compressFileName) == 0) {
(void)taosRemoveFile(oldName);
}
}
if (tsLogKeepDays > 0) {
@ -322,7 +337,7 @@ static OldFileKeeper *taosOpenNewFile() {
return NULL;
}
oldFileKeeper->pOldFile = pOldFile;
memcpy(oldFileKeeper->keepName, keepName, LOG_FILE_NAME_LEN + 20);
taosReserveOldLog(keepName, oldFileKeeper->keepName);
uInfo(" new log file:%d is opened", tsLogObj.flag);
uInfo("==================================");