Implemented notify

src/CommandBus.php

@@ -109,6 +109,16 @@ class CommandBus implements CommandBusInterface
      */
     public function notify(string $event, array $data): void
     {
+        $this->emit(self::EVENT_NOTIFY, [ $event, $data ]);
+        
+        $json = (new Message(Message::MSGTYPE_NOTIFY, [
+            'event' => $event, 
+            'data' => $data
+        ]))->toJson();
+
+        foreach ($this->connections as $client) {
+            $client->write($json."\n");
+        }
     }
 
 }