Added initial telemetry support.

composer.json

@@ -24,7 +24,7 @@
     "require": {
         "php": "^8.1",
         "illuminate/support": "^10.0|^11.0",
-        "rollbar/rollbar": "^4.0"
+        "rollbar/rollbar": "v4.1.0-rc"
     },
     "require-dev": {
         "orchestra/testbench": "^8.0",

src/RollbarServiceProvider.php

@@ -1,5 +1,7 @@
 <?php namespace Rollbar\Laravel;
 
+use Illuminate\Contracts\Container\BindingResolutionException;
+use Illuminate\Contracts\Events\Dispatcher;
 use Rollbar\Rollbar;
 use Rollbar\RollbarLogger;
 use Illuminate\Support\Arr;
@@ -10,6 +12,11 @@
 
 class RollbarServiceProvider extends ServiceProvider
 {
+    /**
+     * The telemetry event listener.
+     */
+    protected TelemetryListener $telemetryListener;
+
     /**
      * Register the service provider.
      */
@@ -21,35 +28,11 @@ public function register(): void
         }
 
         $this->app->singleton(RollbarLogger::class, function (Application $app) {
+            $config = $this->getConfigs($app);
 
-            $defaults = [
-                'environment'       => $app->environment(),
-                'root'              => base_path(),
-                'handle_exception'  => true,
-                'handle_error'      => true,
-                'handle_fatal'      => true,
-            ];
-
-            $config = array_merge($defaults, $app['config']->get('logging.channels.rollbar', []));
-
-            $config['access_token'] = static::config('access_token');
-
-            if (empty($config['access_token'])) {
-                throw new InvalidArgumentException('Rollbar access token not configured');
-            }
-
-            $handleException = (bool) Arr::pull($config, 'handle_exception');
-            $handleError = (bool) Arr::pull($config, 'handle_error');
-            $handleFatal = (bool) Arr::pull($config, 'handle_fatal');
-
-            // Convert a request for the Rollbar agent to handle the logs to
-            // the format expected by `Rollbar::init`.
-            // @see https://github.com/rollbar/rollbar-php-laravel/issues/85
-            $handler = Arr::get($config, 'handler');
-            if ($handler === AgentHandler::class) {
-                $config['handler'] = 'agent';
-            }
-            $config['framework'] = 'laravel ' . app()->version();
+            $handleException = (bool)Arr::pull($config, 'handle_exception');
+            $handleError = (bool)Arr::pull($config, 'handle_error');
+            $handleFatal = (bool)Arr::pull($config, 'handle_fatal');
             Rollbar::init($config, $handleException, $handleError, $handleFatal);
 
             return Rollbar::logger();
@@ -58,20 +41,39 @@ public function register(): void
         $this->app->singleton(MonologHandler::class, function (Application $app) {
 
             $level = static::config('level', 'debug');
-            
+
             $handler = new MonologHandler($app[RollbarLogger::class], $level);
             $handler->setApp($app);
 
             return $handler;
         });
     }
 
+    /**
+     * Boot is called after all services are registered.
+     *
+     * This is where we can start listening for events.
+     *
+     * @param RollbarLogger $logger This parameter is injected by the service container, and is required to ensure that
+     *                              the Rollbar logger is initialized.
+     * @return void
+     *
+     * @since 8.1.0
+     */
+    public function boot(RollbarLogger $logger): void
+    {
+        // Set up telemetry if it is enabled.
+        if (null !== Rollbar::getTelemeter()) {
+            $this->setupTelemetry($this->getConfigs($this->app));
+        }
+    }
+
     /**
      * Check if we should prevent the service from registering.
      *
      * @return boolean
      */
-    public function stop() : bool
+    public function stop(): bool
     {
         $level = static::config('level');
 
@@ -85,8 +87,8 @@ public function stop() : bool
     /**
      * Return a rollbar logging config.
      *
-     * @param string $key     The config key to lookup.
-     * @param mixed  $default The default value to return if the config is not found.
+     * @param string $key The config key to lookup.
+     * @param mixed $default The default value to return if the config is not found.
      *
      * @return mixed
      */
@@ -98,8 +100,66 @@ protected static function config(string $key = '', mixed $default = null): mixed
             $envKey = 'ROLLBAR_TOKEN';
         }
 
-        $logKey = empty($key) ? 'logging.channels.rollbar' : "logging.channels.rollbar.$key";
+        $logKey = empty($key) ? 'logging.channels.rollbar' : 'logging.channels.rollbar.' . $key;
 
         return getenv($envKey) ?: Config::get($logKey, $default);
     }
+
+    /**
+     * Returns the Rollbar configuration.
+     *
+     * @param Application $app The Laravel application.
+     * @return array
+     *
+     * @since 8.1.0
+     *
+     * @throw InvalidArgumentException If the Rollbar access token is not configured.
+     */
+    public function getConfigs(Application $app): array
+    {
+        $defaults = [
+            'environment' => $app->environment(),
+            'root' => base_path(),
+            'handle_exception' => true,
+            'handle_error' => true,
+            'handle_fatal' => true,
+        ];
+
+        $config = array_merge($defaults, $app['config']->get('logging.channels.rollbar', []));
+        $config['access_token'] = static::config('access_token');
+
+        if (empty($config['access_token'])) {
+            throw new InvalidArgumentException('Rollbar access token not configured');
+        }
+        // Convert a request for the Rollbar agent to handle the logs to
+        // the format expected by `Rollbar::init`.
+        // @see https://github.com/rollbar/rollbar-php-laravel/issues/85
+        $handler = Arr::get($config, 'handler', MonologHandler::class);
+        if ($handler === AgentHandler::class) {
+            $config['handler'] = 'agent';
+        }
+        $config['framework'] = 'laravel ' . $app->version();
+        return $config;
+    }
+
+    /**
+     * Sets up the telemetry event listeners.
+     *
+     * @param array $config
+     * @return void
+     *
+     * @since 8.1.0
+     */
+    protected function setupTelemetry(array $config): void
+    {
+        $this->telemetryListener = new TelemetryListener($this->app, $config);
+
+        try {
+            $dispatcher = $this->app->make(Dispatcher::class);
+        } catch (BindingResolutionException $e) {
+            return;
+        }
+
+        $this->telemetryListener->listen($dispatcher);
+    }
 }

src/TelemetryListener.php

@@ -0,0 +1,151 @@
+<?php
+
+namespace Rollbar\Laravel;
+
+use Exception;
+use Illuminate\Contracts\Container\Container;
+use Illuminate\Contracts\Events\Dispatcher;
+use Illuminate\Database\Events\QueryExecuted;
+use Illuminate\Log\Events\MessageLogged;
+use Illuminate\Routing\Events\RouteMatched;
+use Rollbar\Rollbar;
+use Rollbar\Telemetry\EventType;
+use Rollbar\Telemetry\EventLevel;
+use Rollbar\Telemetry\Telemeter;
+
+/**
+ * This class handles Laravel events and maps them to Rollbar telemetry events.
+ *
+ * @since 8.1.0
+ */
+class TelemetryListener
+{
+    const BASE_EVENTS = [
+        MessageLogged::class => 'logMessageHandler',
+        RouteMatched::class => 'routeMatchedHandler',
+        QueryExecuted::class => 'queryExecutedHandler',
+    ];
+
+    private Container $container;
+
+    private array $config;
+
+    /**
+     * @var bool
+     */
+    private bool $captureLogs;
+    private bool $captureRouting;
+    private bool $captureQueries;
+    private bool $captureDbParameters;
+
+    /**
+     * @param Container $container The Laravel application container.
+     * @param array $config
+     */
+    public function __construct(Container $container, array $config)
+    {
+        $this->container = $container;
+        $this->config = $config;
+
+        $this->captureLogs = boolval($this->config['telemetry']['capture_logs'] ?? true);
+        $this->captureRouting = boolval($this->config['telemetry']['capture_routing'] ?? true);
+        $this->captureQueries = boolval($this->config['telemetry']['capture_db_queries'] ?? true);
+        // We do not want to capture query parameters by default, the developer must explicitly enable it.
+        $this->captureDbParameters = boolval($this->config['telemetry']['capture_db_query_parameters'] ?? false);
+    }
+
+    /**
+     * Register the event listeners for the application.
+     *
+     * @param Dispatcher $dispatcher
+     * @return void
+     */
+    public function listen(Dispatcher $dispatcher): void
+    {
+        foreach (self::BASE_EVENTS as $event => $handler) {
+            $dispatcher->listen($event, [$this, $handler]);
+        }
+    }
+
+    /**
+     * Execute the event handler.
+     *
+     * This is used so that the handlers are not public methods.
+     *
+     * @param string $method The method to call.
+     * @param array $args The arguments to pass to the method.
+     * @return void
+     */
+    public function __call(string $method, array $args): void
+    {
+        if (!method_exists($this, $method)) {
+            return;
+        }
+
+        try {
+            $this->{$method}(...$args);
+        } catch (Exception $e) {
+            // Do nothing.
+        }
+    }
+
+    /**
+     * Handler for log messages.
+     *
+     * @param MessageLogged $message
+     * @return void
+     */
+    protected function logMessageHandler(MessageLogged $message): void
+    {
+        if (null === $message->message || !$this->captureLogs) {
+            return;
+        }
+
+        Rollbar::captureTelemetryEvent(
+            EventType::Log,
+            // Telemetry does not support all PSR-3 or RFC-5424 levels, so we need to convert them.
+            Telemeter::getLevelFromPsrLevel($message->level),
+            array_merge(
+                $message->context,
+                ['message' => $message->message],
+            ),
+        );
+    }
+
+    protected function routeMatchedHandler(RouteMatched $matchedRoute): void
+    {
+        if (!$this->captureRouting) {
+            return;
+        }
+        $routePath = $matchedRoute->route->uri();
+
+        Rollbar::captureTelemetryEvent(
+            EventType::Manual,
+            EventLevel::Info,
+            [
+                'message' => 'Route matched',
+                'route' => $routePath,
+            ],
+        );
+    }
+
+    protected function queryExecutedHandler(QueryExecuted $query): void
+    {
+        if (!$this->captureQueries) {
+            return;
+        }
+
+        $meta = [
+            'message' => 'Query executed',
+            'query' => $query->sql,
+            'time' => $query->time,
+            'connection' => $query->connectionName,
+        ];
+
+        if ($this->captureDbParameters) {
+            $meta['bindings'] = $query->bindings;
+        }
+
+        Rollbar::captureTelemetryEvent(EventType::Manual, EventLevel::Info, $meta);
+    }
+}