public static function dispatch($timeout = self::DEFAULT_TIMEOUT)
{
$origin_timeout = $timeout;
$poll = new \ZMQPoll();
foreach (self::$sockets as $socket) {
$poll->add($socket, ZMQ::POLL_IN);
}
$read = $write = array();
while (count(self::$pendingRequests) > 0) {
$_start = microtime(true);
$events = $poll->poll($read, $write, self::INTERVAL);
if ($events > 0) {
foreach ($read as $socket) {
$recv = $socket->recvMulti();
$event = Response::deserialize($recv);
self::handleEvent($event);
}
}
$_end = microtime(true);
$timeout -= ($_end - $_start) * 1000;
if ($timeout < 0) {
break;
}
}
if (count(self::$pendingRequests) > 0) {
$exception = count(self::$pendingRequests) . " requests timeout after {$origin_timeout} ms:\n";
foreach (self::$pendingRequests as $id => $pending) {
$exception .= " # {$pending['event']->name}\n";
}
throw new TimeoutException(trim($exception, "\n"));
}
$poll->clear();
self::clear();
}
public function sync($name, array $args, $timeout = 0)
{
if (!$timeout) {
$timeout = $this->timeout;
}
$event = new Request($name, $args);
$this->context->hookBeforeSendRequest($event, $this);
$this->socket->sendMulti($event->serialize());
$read = $write = array();
$poll = new \ZMQPoll();
$poll->add($this->socket, ZMQ::POLL_IN);
$events = $poll->poll($read, $write, $timeout);
if ($events) {
$recv = $this->socket->recvMulti();
$event = Response::deserialize($recv);
return $event->getContent();
} else {
throw new TimeoutException('Timout after ' . $this->timeout . ' ms');
}
}