first commit

cmd/monitoring/main.go

@@ -0,0 +1,83 @@
+// File: /home/meninjar/goprint/service/cmd/api/main.go (Update)
+package main
+
+import (
+	"context"
+	"log"
+
+	"service/internal/infrastructure/cache"
+	"service/internal/infrastructure/config"
+	"service/internal/infrastructure/database"
+	"service/internal/infrastructure/monitoring"
+	"service/pkg/logger"
+
+	// Inisialisasi master/reference Ethnic Handler
+
+	"github.com/gin-gonic/gin"
+	"github.com/prometheus/client_golang/prometheus/promhttp"
+)
+
+func main() {
+	// ... existing config loading ...
+	cfg := config.LoadConfig()
+	// 2. Init Logger dengan konfigurasi dari config
+	loggerConfig := logger.Config{
+		Level:       cfg.Logger.Level,
+		Format:      cfg.Logger.Format,
+		Output:      "console",
+		ServiceName: "service-general",
+		Environment: cfg.Server.Mode,
+	}
+	logger.Init(loggerConfig)
+
+	// Initialize Prometheus Metrics
+	metrics := monitoring.NewMetrics("goprint-service")
+
+	// 2. Init Database
+	dbService := database.New(cfg)
+	defer dbService.Close()
+
+	// Run Database Migrations
+	if err := dbService.Migrate(); err != nil {
+		log.Printf("⚠️  Migration warning: %v", err)
+	}
+
+	// Get GORM DB Connection with metrics wrapper
+	// 3. Init Cache using factory pattern
+	cacheFactory := cache.NewFactory(cfg.Cache)
+	cacheManager, err := cacheFactory.CreateManager()
+	if err != nil {
+		log.Fatalf("❌ Failed to initialize cache manager: %v", err)
+	}
+	defer cacheManager.Close()
+
+	// Initialize Health Monitor
+	healthMonitor := monitoring.NewHealthMonitor(metrics, dbService, cacheManager, cfg)
+
+	// Start health monitoring in background
+	ctx, cancel := context.WithCancel(context.Background())
+	defer cancel()
+	go healthMonitor.Start(ctx)
+
+	// 4. Init Layers (Repo & Usecase) - Now with wrapped DB
+	// Update all repository initializations to use wrappedDB
+
+	// Example:
+	// ethnicRepo := ethnic.NewRepository(wrappedDB)
+	// ethnicService := ethnic.NewService(ethnicRepo)
+	// ethnicHandler := handlers.NewEthnicHandler(ethnicService)
+
+	// 5. Init HTTP Server with metrics
+	engine := gin.New()
+
+	// Add metrics middleware
+	engine.Use(monitoring.MetricsMiddleware(metrics))
+
+	// Register Prometheus metrics endpoint
+	engine.GET("/metrics", gin.WrapH(promhttp.Handler()))
+
+	// Register health endpoint with metrics
+	healthMonitor.RegisterHealthEndpoint(engine)
+
+	// ... rest of the setup ...
+}