/**
* @param RuntimeInterface $runtime
* @param ChannelCompositeInterface $composite
* @param ConfigInterface $config
*/
private function registerRuntimeSupervision(RuntimeInterface $runtime, ChannelCompositeInterface $composite, ConfigInterface $config)
{
$timerCollection = new TimerCollection();
$channel = $composite->bus('slave');
$keepalive = $config->get('core.tolerance.child.keepalive');
$channel->on('disconnect', function ($alias) use($runtime, $keepalive, $timerCollection) {
if ($keepalive <= 0) {
return;
}
$timer = $runtime->loop()->addTimer($keepalive, function () use($alias, $runtime, $timerCollection) {
$timerCollection->removeTimer($alias);
$runtime->fail(new ChildUnresponsiveException("Child runtime [{$alias}] is unresponsive."), ['origin' => $alias]);
});
$timerCollection->addTimer($alias, $timer);
});
$channel->on('connect', function ($alias) use($timerCollection) {
if (($timer = $timerCollection->getTimer($alias)) !== null) {
$timer->cancel();
$timerCollection->removeTimer($alias);
}
});
$channel = $composite->bus('master');
$keepalive = $config->get('core.tolerance.parent.keepalive');
$channel->on('disconnect', function ($alias) use($runtime, $keepalive, $timerCollection) {
if ($keepalive <= 0) {
return;
}
$timer = $runtime->loop()->addTimer($keepalive, function () use($alias, $runtime, $timerCollection) {
$timerCollection->removeTimer($alias);
$runtime->fail(new ParentUnresponsiveException("Parent runtime [{$alias}] is unresponsive."), ['origin' => $alias]);
});
$timerCollection->addTimer($alias, $timer);
});
$channel->on('connect', function ($alias) use($timerCollection) {
if (($timer = $timerCollection->getTimer($alias)) !== null) {
$timer->cancel();
$timerCollection->removeTimer($alias);
}
});
}
