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<?php |
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namespace PHPDaemon\Examples; |
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class ExamplePubSub extends \PHPDaemon\Core\AppInstance |
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{ |
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public $sql; |
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public $pubsub; |
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/** |
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* Called when the worker is ready to go. |
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* @return void |
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*/ |
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public function onReady() |
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{ |
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$appInstance = $this; // a reference to this application instance for ExampleWebSocketRoute |
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\PHPDaemon\Servers\WebSocket\Pool::getInstance()->addRoute('ExamplePubSub', |
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function ($client) use ($appInstance) { |
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return new ExamplePubSubWebSocketRoute($client, $appInstance); |
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}); |
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$this->sql = \PHPDaemon\Clients\MySQL\Pool::getInstance(); |
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$this->pubsub = new \PHPDaemon\PubSub\PubSub(); |
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$this->pubsub->addEvent('usersNum', \PHPDaemon\PubSub\PubSubEvent::init() |
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->onActivation(function ($pubsub) use ($appInstance) { |
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\PHPDaemon\Core\Daemon::log('onActivation'); |
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if (isset($pubsub->event)) { |
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\PHPDaemon\Core\Timer::setTimeout($pubsub->event, 0); |
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return; |
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} |
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$pubsub->event = setTimeout(function ($timer) use ($pubsub, $appInstance) { |
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$appInstance->sql->getConnection(function ($sql) use ($pubsub) { |
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if (!$sql->connected) { |
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return; |
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} |
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$sql->query('SELECT COUNT(*) `num` FROM `dle_users`', function ($sql, $success) use ($pubsub) { |
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$pubsub->pub(sizeof($sql->resultRows) ? $sql->resultRows[0]['num'] : 'null'); |
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}); |
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}); |
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$timer->timeout(5e6); // 5 seconds |
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}, 0); |
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}) |
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->onDeactivation(function ($pubsub) { |
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if (isset($pubsub->event)) { |
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\PHPDaemon\Core\Timer::cancelTimeout($pubsub->event); |
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} |
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}) |
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); |
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} |
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/** |
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* Creates Request. |
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* @param object Request. |
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* @param object Upstream application instance. |
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* @return ExamplePubSubTestPageRequest Request. |
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*/ |
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public function beginRequest($req, $upstream) |
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{ |
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return new ExamplePubSubTestPageRequest($this, $upstream, $req); |
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} |
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} |
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kakserpom /
phpdaemon
This check looks from parameters that have been defined for a function or method, but which are not used in the method body.