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Merge pull request #26903 from taosdata/fix/TD-31015 

fix:[TD-31015]monitor close first before slow log thread exit
This commit is contained in:
dapan1121 2024-08-01 10:01:27 +08:00 committed by GitHub
parent 2d44ad2efc 6c8303297c
commit 65181fb1d0
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GPG Key ID: B5690EEEBB952194
1 changed files with 19 additions and 42 deletions
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41
source/client/src/clientMonitor.c
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@ -12,13 +12,13 @@
SRWLatch monitorLock;
void* monitorTimer;
SHashObj* monitorCounterHash;
int32_t slowLogFlag = -1;
int32_t monitorFlag = -1;
int32_t monitorFlag = 0;
int32_t quitCnt = 0;
tsem2_t monitorSem;
STaosQueue* monitorQueue;
SHashObj* monitorSlowLogHash;
char tmpSlowLogPath[PATH_MAX] = {0};
TdThread monitorThread;
static int32_t getSlowLogTmpDir(char* tmpPath, int32_t size) {
int ret = snprintf(tmpPath, size, "%s/tdengine_slow_log/", tsTempDir);
@ -276,9 +276,7 @@ void monitorCreateClient(int64_t clusterId) {
tscInfo("[monitor] monitorCreateClient for %" PRIx64 "finished %p.", clusterId, pMonitor);
}
taosWUnLockLatch(&monitorLock);
if (-1 != atomic_val_compare_exchange_32(&monitorFlag, -1, 0)) {
tscDebug("[monitor] monitorFlag already is 0");
}
return;
fail:
@ -348,8 +346,6 @@ const char* monitorResultStr(SQL_RESULT_CODE code) {
return result_state[code];
}
static void monitorThreadFuncUnexpectedStopped(void) { atomic_store_32(&slowLogFlag, -1); }
static void monitorWriteSlowLog2File(MonitorSlowLogData* slowLogData, char* tmpPath) {
TdFilePtr pFile = NULL;
void* tmp = taosHashGet(monitorSlowLogHash, &slowLogData->clusterId, LONG_BYTES);
@ -693,20 +689,10 @@ static void monitorSendAllSlowLogFromTempDir(int64_t clusterId) {
static void* monitorThreadFunc(void* param) {
setThreadName("client-monitor-slowlog");
#ifdef WINDOWS
if (taosCheckCurrentInDll()) {
atexit(monitorThreadFuncUnexpectedStopped);
}
#endif
if (-1 != atomic_val_compare_exchange_32(&slowLogFlag, -1, 0)) {
return NULL;
}
tscDebug("monitorThreadFunc start");
int64_t quitTime = 0;
while (1) {
if (atomic_load_32(&slowLogFlag) > 0) {
if (atomic_load_32(&monitorFlag) == 1) {
if (quitCnt == 0) {
monitorSendAllSlowLogAtQuit();
if (quitCnt == 0) {
@ -752,7 +738,6 @@ static void* monitorThreadFunc(void* param) {
}
(void)tsem2_timewait(&monitorSem, 100);
}
atomic_store_32(&slowLogFlag, -2);
return NULL;
}
@ -767,7 +752,6 @@ static int32_t tscMonitortInit() {
return TSDB_CODE_TSC_INTERNAL_ERROR;
}
TdThread monitorThread;
if (taosThreadCreate(&monitorThread, &thAttr, monitorThreadFunc, NULL) != 0) {
tscError("failed to create monitor thread since %s", strerror(errno));
return TSDB_CODE_TSC_INTERNAL_ERROR;
@ -778,13 +762,9 @@ static int32_t tscMonitortInit() {
}
static void tscMonitorStop() {
if (atomic_val_compare_exchange_32(&slowLogFlag, 0, 1)) {
tscDebug("monitor thread already stopped");
return;
}
while (atomic_load_32(&slowLogFlag) > 0) {
taosMsleep(100);
if (taosCheckPthreadValid(monitorThread)) {
(void)taosThreadJoin(monitorThread, NULL);
(void)taosThreadClear(&monitorThread);
}
}
@ -842,10 +822,7 @@ int32_t monitorInit() {
void monitorClose() {
tscInfo("[monitor] tscMonitor close");
taosWLockLatch(&monitorLock);
if (atomic_val_compare_exchange_32(&monitorFlag, 0, 1)) {
tscDebug("[monitor] monitorFlag is not 0");
}
atomic_store_32(&monitorFlag, 1);
tscMonitorStop();
sendAllCounter();
taosHashCleanup(monitorCounterHash);
@ -860,7 +837,7 @@ int32_t monitorPutData2MonitorQueue(MonitorSlowLogData data) {
int32_t code = 0;
MonitorSlowLogData* slowLogData = NULL;
if (atomic_load_32(&slowLogFlag) == -2) {
if (atomic_load_32(&monitorFlag) == 1) {
tscError("[monitor] slow log thread is exiting");
return -1;
}