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fix bug

This commit is contained in:
dapan1121 2021-01-29 15:18:35 +08:00
parent fcc50d4179
commit 9fe6d9c10d
1 changed files with 11 additions and 5 deletions
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16
src/util/src/tlog.c
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@ -28,8 +28,7 @@
#define MAX_LOGLINE_DUMP_CONTENT_SIZE (MAX_LOGLINE_DUMP_SIZE - 100)
#define LOG_FILE_NAME_LEN 300
#define TSDB_DEFAULT_LOG_BUF_SIZE (4 * 1024 * 1024) // 4MB
#define TSDB_DEFAULT_LOG_BUF_UNIT 1024 // 1K
#define TSDB_DEFAULT_LOG_BUF_SIZE (10 * 1024 * 1024) // 10MB
#define LOG_BUF_BUFFER(x) ((x)->buffer)
#define LOG_BUF_START(x) ((x)->buffStart)
@ -546,14 +545,17 @@ static int32_t taosPushLogBuffer(SLogBuff *tLogBuff, char *msg, int32_t msgLen)
static int64_t lostLine = 0;
char tmpBuf[40] = {0};
int32_t tmpBufLen = 0;
static int32_t waitLock = 0;
if (tLogBuff == NULL || tLogBuff->stop) return -1;
atomic_add_fetch_32(&waitLock, 1);
pthread_mutex_lock(&LOG_BUF_MUTEX(tLogBuff));
start = LOG_BUF_START(tLogBuff);
end = LOG_BUF_END(tLogBuff);
remainSize = (start > end) ? (end - start - 1) : (start + LOG_BUF_SIZE(tLogBuff) - end - 1);
remainSize = (start > end) ? (start - end - 1) : (start + LOG_BUF_SIZE(tLogBuff) - end - 1);
if (lostLine > 0) {
sprintf(tmpBuf, "...Lost %"PRId64" lines here...\n", lostLine);
@ -564,6 +566,7 @@ static int32_t taosPushLogBuffer(SLogBuff *tLogBuff, char *msg, int32_t msgLen)
lostLine++;
asyncLogLostLines++;
pthread_mutex_unlock(&LOG_BUF_MUTEX(tLogBuff));
atomic_sub_fetch_32(&waitLock, 1);
return -1;
}
@ -574,12 +577,15 @@ static int32_t taosPushLogBuffer(SLogBuff *tLogBuff, char *msg, int32_t msgLen)
taosCopyLogBuffer(tLogBuff, LOG_BUF_START(tLogBuff), LOG_BUF_END(tLogBuff), msg, msgLen);
// TODO : put string in the buffer
int32_t w = atomic_sub_fetch_32(&waitLock, 1);
tsem_post(&(tLogBuff->buffNotEmpty));
if (w <= 0 || ((remainSize - msgLen - tmpBufLen) < (LOG_BUF_SIZE(tLogBuff) * 4 /5))) {
tsem_post(&(tLogBuff->buffNotEmpty));
}
pthread_mutex_unlock(&LOG_BUF_MUTEX(tLogBuff));
return 0;
}