LockResult CondVarLockGrantNotification::wait(Milliseconds timeout) {
stdx::unique_lock<stdx::mutex> lock(_mutex);
return _cond.wait_for(
lock, timeout.toSystemDuration(), [this] { return _result != LOCK_INVALID; })
? _result
: LOCK_TIMEOUT;
}
void NetworkInterfaceASIO::waitForWorkUntil(Date_t when) {
stdx::unique_lock<stdx::mutex> lk(_executorMutex);
// TODO: This can be restructured with a lambda.
while (!_isExecutorRunnable) {
const Milliseconds waitTime(when - now());
if (waitTime <= Milliseconds(0)) {
break;
}
_isExecutorRunnableCondition.wait_for(lk, waitTime.toSystemDuration());
}
_isExecutorRunnable = false;
}
Status ServiceExecutorReserved::shutdown(Milliseconds timeout) {
LOG(3) << "Shutting down reserved executor";
stdx::unique_lock<stdx::mutex> lock(_mutex);
_stillRunning.store(false);
_threadWakeup.notify_all();
bool result = _shutdownCondition.wait_for(lock, timeout.toSystemDuration(), [this]() {
return _numRunningWorkerThreads.load() == 0;
});
return result
? Status::OK()
: Status(ErrorCodes::Error::ExceededTimeLimit,
"reserved executor couldn't shutdown all worker threads within time limit.");
}
AsyncTimerASIO::AsyncTimerASIO(asio::io_service::strand* strand, Milliseconds expiration)
: _strand(strand), _timer(_strand->get_io_service(), expiration.toSystemDuration()) {}