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fix: eliminate the risk of deadlock when switching logs

This commit is contained in:
kailixu 2025-01-04 23:40:58 +08:00
parent a42d498169
commit f2735f43bc
1 changed files with 4 additions and 5 deletions
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9
source/util/src/tlog.c
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@ -411,7 +411,9 @@ static OldFileKeeper *taosOpenNewFile() {
TdFilePtr pFile = taosOpenFile(name, TD_FILE_CREATE | TD_FILE_WRITE | TD_FILE_TRUNC);
if (pFile == NULL) {
uError("open new log file fail! reason:%s, reuse lastlog", tstrerror(terrno));
tsLogObj.flag ^= 1;
tsLogObj.lines = tsNumOfLogLines - 1000;
uError("open new log file %s fail! reason:%s, reuse lastlog", name, tstrerror(terrno));
return NULL;
}
@ -728,10 +730,7 @@ static inline void taosPrintLogImp(ELogLevel level, int32_t dflag, const char *b
if (tsNumOfLogLines > 0) {
TAOS_UNUSED(atomic_add_fetch_32(&tsLogObj.lines, 1));
if ((tsLogObj.lines > tsNumOfLogLines) && (tsLogObj.openInProgress == 0)) {
int32_t code = taosOpenNewLogFile();
if (code != 0) {
uError("failed to open new log file, reason:%s", tstrerror(code));
}
TAOS_UNUSED(taosOpenNewLogFile());
}
}
}