初始提交：边缘AI算力机统一AI通讯层

cmd/gateway/main.go

@@ -0,0 +1,64 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+	"os"
+	"os/signal"
+	"syscall"
+
+	"github.com/edgeai/gateway/internal/config"
+	"github.com/edgeai/gateway/internal/observability"
+	"github.com/edgeai/gateway/internal/server"
+)
+
+func main() {
+	configPath := flag.String("config", config.ConfigPath(), "path to config file")
+	flag.Parse()
+
+	// Load configuration
+	cfg, err := config.Load(*configPath)
+	if err != nil {
+		fmt.Fprintf(os.Stderr, "failed to load config from %s: %v\n", *configPath, err)
+		os.Exit(1)
+	}
+
+	// Initialize logger
+	observability.SetLogLevel(cfg.Observability.LogLevel)
+	logger := observability.GetLogger()
+	logger.Info("edge ai gateway starting", observability.F().
+		Event("startup").
+		Set("config_path", *configPath).
+		Set("server_port", cfg.Server.Port))
+
+	// Create HTTP server
+	srv, err := server.New(cfg, logger)
+	if err != nil {
+		logger.Error("failed to create server", observability.F().Event("startup_error").Reason(err.Error()))
+		os.Exit(1)
+	}
+
+	// Start server in background
+	go func() {
+		if err := srv.Start(); err != nil {
+			logger.Error("server error", observability.F().Event("server_error").Reason(err.Error()))
+		}
+	}()
+
+	logger.Info("server listening", observability.F().
+		Event("listening").
+		Set("host", cfg.Server.Host).
+		Set("port", cfg.Server.Port))
+
+	// Wait for shutdown signal
+	sigCh := make(chan os.Signal, 1)
+	signal.Notify(sigCh, syscall.SIGINT, syscall.SIGTERM)
+	sig := <-sigCh
+	logger.Info("received shutdown signal", observability.F().Event("shutdown").Set("signal", sig.String()))
+
+	// Graceful shutdown
+	if err := srv.Shutdown(); err != nil {
+		logger.Error("shutdown error", observability.F().Event("shutdown_error").Reason(err.Error()))
+	}
+	logger.Info("server stopped", observability.F().Event("stopped"))
+}