/**
* Start time register.
*
* Time register purpose is to cyclically increase timestamp representing last active tick of event loop. This method
* allows model to not mark external sockets wrongly as offline because of its own heavy load.
*/
private function startTimeRegister()
{
if ($this->rTimer === null && $this->flags['enableHeartbeat'] === true && $this->flags['enableTimeRegister'] === true) {
$proxy = $this;
$this->rTimer = $this->loop->addPeriodicTimer($this->options['timeRegisterInterval'] / 1000, function () use($proxy) {
$now = round(microtime(true) * 1000);
$proxy->connectionPool->setNow(function () use($now) {
return $now;
});
});
}
}
/**
* Close connection and discard not sent data.
*/
public function close()
{
if ($this->closed) {
return;
}
$this->emit('end', [$this]);
$this->loop->removeStream($this->fd);
$this->buffer->flushListeners();
$this->flushListeners();
unset($this->socket);
$this->closed = true;
}
/**
* Handle ZMQ Write Event.
*/
public function handleWriteEvent()
{
foreach ($this->messages as $i => $message) {
try {
$message = (array) $message;
$sent = (bool) $this->socket->sendmulti($message, ZMQ::MODE_DONTWAIT);
unset($this->messages[$i]);
if (0 === count($this->messages)) {
$this->loop->removeWriteStream($this->fd);
$this->listening = false;
$this->emit('end');
}
} catch (ZMQSocketException $ex) {
$this->emit('error', [$ex]);
}
}
}
/**
* @override
* @inheritDoc
*/
public function futureTick(callable $listener)
{
$this->loop->onAfterTick($listener);
}
