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Merge pull request #4393 from taosdata/revert-4377-patch/td-2268 

Revert "[TD-2268]: cancel all related timers in taosTmrCleanUp"
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Shengliang Guan 2020-12-01 11:24:47 +08:00 committed by GitHub
parent 9e79aef978 892e2599ec
commit 71afc90b36
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1 changed files with 0 additions and 31 deletions
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31
src/util/src/ttimer.c
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@ -560,37 +560,6 @@ void taosTmrCleanUp(void* handle) {
tmrDebug("%s timer controller is cleaned up.", ctrl->label);
ctrl->label[0] = 0;
// cancel all timers of this controller
for (size_t i = 0; i < timerMap.size; i++) {
timer_list_t* list = timerMap.slots + i;
lockTimerList(list);
tmr_obj_t* t = list->timers;
tmr_obj_t* prev = NULL;
while (t != NULL) {
tmr_obj_t* next = t->mnext;
if (t->ctrl != ctrl) {
prev = t;
t = next;
continue;
}
uint8_t state = atomic_val_compare_exchange_8(&t->state, TIMER_STATE_WAITING, TIMER_STATE_CANCELED);
if (state == TIMER_STATE_WAITING) {
removeFromWheel(t);
}
timerDecRef(t);
if (prev == NULL) {
list->timers = next;
} else {
prev->mnext = next;
}
t = next;
}
unlockTimerList(list);
}
pthread_mutex_lock(&tmrCtrlMutex);
ctrl->next = unusedTmrCtrl;
numOfTmrCtrl--;