void * ThreadPool::TerminalCheck(void* arg)
{
Thread * thread = (Thread*)arg;
if(NULL == thread || NULL == thread->m_pool)
{
return NULL;
}
ThreadPool * pool = thread->m_pool;
while((false == pool->GetStop()) || pool->TotalThreads() >0 )
{
pool->SendSignal();
usleep(IDLE_CHECK_POLL_EMPTY);
}
//pool->TerminalCondSignal();
return 0;
}
void * ThreadPool::WapperFun(void*arg)
{
Thread * thread = (Thread*)arg;
if(NULL == thread || NULL == thread->m_pool)
{
return NULL;
}
ThreadPool * pool = thread->m_pool;
pool->IncreaseTotalNum();
struct timespec abstime;
memset(&abstime, 0, sizeof(abstime));
while(1)
{
if(0 != thread->task.fun)
{
thread->task.fun(thread->task.data);
}
if( true == pool->GetStop() )
{
break; //确定当前任务执行完毕后再判定是否退出线程
}
pthread_mutex_lock( &thread->m_mutex );
pool->SaveIdleThread(thread); //将线程加入到空闲队列中
abstime.tv_sec = time(0) + THREAD_WAIT_TIME_OUT;
abstime.tv_nsec = 0;
if(ETIMEDOUT == pthread_cond_timedwait( &thread->m_cond, &thread->m_mutex, &abstime )) //等待线程被唤醒 或超时自动退出
{
pthread_mutex_unlock( &thread->m_mutex );
break;
}
pthread_mutex_unlock( &thread->m_mutex );
}
pool->LockMutex();
pool->DecreaseTotalNum();
if(thread != NULL)
{
pool->RemoveThread(thread);
delete thread;
thread = NULL;
}
pool->UnlockMutex();
return 0;
}