// Check if a Lock taken on the common mutex succeeded, wait up to 55s more in congestion
static bool checkRetry(Lock& lock)
{
if (lock.locked())
return true;
Engine::setCongestion("Call endpoint mutex busy");
bool ok = lock.acquire(s_mutex,55000000);
Engine::setCongestion();
return ok;
}
void
WorkerThread::run ()
{
//
// Signal that the thread has started executing
//
_data->threadSemaphore.post();
while (true)
{
//
// Wait for a task to become available
//
_data->taskSemaphore.wait();
{
Lock taskLock (_data->taskMutex);
//
// If there is a task pending, pop off the next task in the FIFO
//
if (_data->numTasks > 0)
{
Task* task = _data->tasks.front();
TaskGroup* taskGroup = task->group();
_data->tasks.pop_front();
_data->numTasks--;
taskLock.release();
task->execute();
taskLock.acquire();
delete task;
taskGroup->_data->removeTask();
}
else if (_data->stopped())
{
break;
}
}
}
}
