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minor refactor to deal with edge case

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This commit is contained in:
Anthony Minessale 2010-08-23 13:11:50 -05:00
parent 79ced283b3
commit af100fd156
1 changed files with 17 additions and 4 deletions

21
src/switch_event.c

@ -314,7 +314,13 @@ static void *SWITCH_THREAD_FUNC switch_event_thread(switch_thread_t *thread, voi
event = (switch_event_t *) pop; event = (switch_event_t *) pop;
while (event) { while (event) {
for (index = 0; index < SOFT_MAX_DISPATCH; index++) { int max;
switch_mutex_lock(EVENT_QUEUE_MUTEX);
max = SOFT_MAX_DISPATCH;
switch_mutex_unlock(EVENT_QUEUE_MUTEX);
for (index = 0; index < max; index++) {
if (switch_queue_trypush(EVENT_DISPATCH_QUEUE[index], event) == SWITCH_STATUS_SUCCESS) { if (switch_queue_trypush(EVENT_DISPATCH_QUEUE[index], event) == SWITCH_STATUS_SUCCESS) {
event = NULL; event = NULL;
break; break;
@ -322,12 +328,19 @@ static void *SWITCH_THREAD_FUNC switch_event_thread(switch_thread_t *thread, voi
} }
if (event) { if (event) {
switch_mutex_lock(EVENT_QUEUE_MUTEX);
if (SOFT_MAX_DISPATCH + 1 < MAX_DISPATCH) { if (SOFT_MAX_DISPATCH + 1 < MAX_DISPATCH) {
switch_mutex_lock(EVENT_QUEUE_MUTEX); switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_WARNING, "Adding a new event thread #%d\n", SOFT_MAX_DISPATCH + 1);
launch_dispatch_threads(SOFT_MAX_DISPATCH + 1, DISPATCH_QUEUE_LEN, RUNTIME_POOL); launch_dispatch_threads(SOFT_MAX_DISPATCH + 1, DISPATCH_QUEUE_LEN, RUNTIME_POOL);
switch_mutex_unlock(EVENT_QUEUE_MUTEX); } else {
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_CRIT, "Event threads maxed out at %d.\n", SOFT_MAX_DISPATCH);
switch_yield(1000000);
} }
switch_mutex_unlock(EVENT_QUEUE_MUTEX);
} }
switch_yield(100000);
} }
} }
@ -571,7 +584,7 @@ static void launch_dispatch_threads(uint32_t max, int len, switch_memory_pool_t
switch_threadattr_stacksize_set(thd_attr, SWITCH_THREAD_STACKSIZE); switch_threadattr_stacksize_set(thd_attr, SWITCH_THREAD_STACKSIZE);
switch_threadattr_priority_increase(thd_attr); switch_threadattr_priority_increase(thd_attr);
switch_thread_create(&EVENT_DISPATCH_QUEUE_THREADS[index], thd_attr, switch_event_dispatch_thread, EVENT_DISPATCH_QUEUE[index], pool); switch_thread_create(&EVENT_DISPATCH_QUEUE_THREADS[index], thd_attr, switch_event_dispatch_thread, EVENT_DISPATCH_QUEUE[index], pool);
switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_DEBUG, "Create event dispatch thread %d\n", index); switch_log_printf(SWITCH_CHANNEL_LOG, SWITCH_LOG_NOTICE, "Create event dispatch thread %d\n", index);
} }
SOFT_MAX_DISPATCH = index; SOFT_MAX_DISPATCH = index;