wip

src/Statistics/Logging/Logger.php

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+<?php
+
+namespace BeyondCode\LaravelWebSockets\Statistics\Logging;
+
+use BeyondCode\LaravelWebSockets\WebSockets\Channels\ChannelManager;
+use Illuminate\Support\Collection;
+use Ratchet\ConnectionInterface;
+
+class Logger
+{
+    /** @var Statistic[] */
+    protected $statistics = [];
+
+    /** @var ChannelManager */
+    protected $channelManager;
+
+    public function __construct(ChannelManager $channelManager)
+    {
+        $this->channelManager = $channelManager;
+    }
+
+    public function webSocketMessage(ConnectionInterface $connection)
+    {
+        $this->initializeStatistics($connection->app->id);
+
+        $this->statistics[$connection->app->id]->webSocketMessage();
+    }
+
+    public function apiMessage(ConnectionInterface $connection)
+    {
+        $this->initializeStatistics($connection->app->id);
+
+        $this->statistics[$connection->app->id]->apiMessage();
+    }
+
+    public function connection(ConnectionInterface $connection)
+    {
+        $this->initializeStatistics($connection->app->id);
+
+        $this->statistics[$connection->app->id]->connection();
+    }
+
+    public function disconnection(ConnectionInterface $connection)
+    {
+        $this->initializeStatistics($connection->app->id);
+
+        $this->statistics[$connection->app->id]->disconnection();
+    }
+
+    protected function initializeStatistics($id)
+    {
+        if (!isset($this->statistics[$connection->app->id])) {
+            $this->statistics[$id] = new Statistic($id);
+        }
+    }
+
+    public function save()
+    {
+        foreach ($this->statistics as $appId => $statistic) {
+            // TODO: perform http request
+
+            // Reset connection and message count
+            $connections = Collection::make($this->channelManager->getChannels($appId))->sum(function ($channel) {
+                return count($channel->getSubscribedConnections());
+            });
+
+            $statistic->reset($connections);
+        }
+    }
+}

src/Statistics/Logging/Statistic.php

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+<?php
+
+namespace BeyondCode\LaravelWebSockets\Statistics\Logging;
+
+class Statistic
+{
+    protected $appId;
+
+    /** @var int */
+    protected $connections = 0;
+
+    /** @var int */
+    protected $peakConnections = 0;
+
+    /** @var int */
+    protected $webSocketMessageCount = 0;
+
+    /** @var int */
+    protected $apiMessageCount = 0;
+
+    public function __construct($appId)
+    {
+        $this->appId = $appId;
+    }
+
+    public function connection()
+    {
+        $this->connections++;
+
+        $this->peakConnections = max($this->connections, $this->peakConnections);
+    }
+
+    public function disconnection()
+    {
+        $this->connections--;
+
+        $this->peakConnections = max($this->connections, $this->peakConnections);
+    }
+
+    public function webSocketMessage()
+    {
+        $this->webSocketMessageCount++;
+    }
+
+    public function apiMessage()
+    {
+        $this->apiMessageCount++;
+    }
+
+    public function reset(int $connections)
+    {
+        $this->connections = $connections;
+        $this->peakConnections = $connections;
+        $this->webSocketMessageCount = 0;
+        $this->apiMessageCount = 0;
+    }
+
+    public function toArray()
+    {
+        return [
+            'app_id' => $this->appId,
+            'peak_connections' => $this->peakConnections,
+            'websocket_message_count' => $this->webSocketMessageCount,
+            'api_message_count' => $this->apiMessageCount,
+        ];
+    }
+}