Monolith To M...: Laravel Microservices- Breaking A
$product = $response->json();
// In every service's bootstrap/app.php ->withMiddleware(function (Middleware $middleware) $middleware->prepend(\OpenTelemetry\Contrib\Laravel\OtelMiddleware::class); ) Now, all logs and HTTP calls share a trace-id header. Use Jaeger to visualize the entire flow. Do not break your Laravel monolith unless you have at least 5 developers and 50K daily active users. Microservices introduce latency, network failures, and eventual consistency.
Synchronous HTTP calls create temporal coupling . If Catalog service is down, Orders fail. Use Circuit Breaker pattern (e.g., Laravel Circuit Breaker cache driver). Step 4: Asynchronous Events (Using RabbitMQ) To avoid tight coupling, use events. When an order is placed, OrderService emits OrderPlaced event. CatalogService listens and reduces stock. Laravel Microservices- Breaking a Monolith to M...
This article is written as an educational resource, covering the why , how , and implementation using Laravel and Docker. Introduction Most Laravel applications start as a beautiful, well-organized monolith. You use Eloquent, MVC, Service Providers, and everything feels fast and cohesive. But as your startup grows into an enterprise, the "Single Laravel Monolith" begins to crack.
Issue a JWT token from the Auth Service. All other services will verify the token's signature without hitting the Auth database. Use Circuit Breaker pattern (e
In order-service :
try $user = JWTAuth::parseToken()->authenticate(); catch (Exception $e) return response()->json(['error' => 'Unauthorized'], 401); // Inject the user ID from token into the request $request->merge(['authenticated_user_id' => $user->id]); catch (Exception $e) return response()->
composer require vladimir-yuldashev/laravel-queue-rabbitmq // app/Events/OrderPlaced.php class OrderPlaced implements ShouldBroadcast