go-base/myservice/service.go

package myservce

import (
	"fmt"
	"log"
	"time"

	"git.x2erp.com/qdy/go-base/config"
	"github.com/go-micro/plugins/v4/registry/consul"
	"go-micro.dev/v4/registry"
	"go-micro.dev/v4/web"
)

// StartWithRegistry starts microservice with registry (e.g., Consul)
func StartWithRegistry(cfg config.IConfig) web.Service {
	// Get service information from config
	serviceConfig := cfg.GetService()
	microConfig := cfg.GetMicro()

	// 1. Create Consul registry
	consulRegistry := consul.NewRegistry(
		registry.Addrs(microConfig.RegistryAddress),
	)

	// 2. Create HTTP web service (for external HTTP access)
	service := web.NewService(
		web.Name(serviceConfig.ServiceName),
		web.Version(serviceConfig.ServiceVersion),
		web.Address(fmt.Sprintf(":%d", serviceConfig.Port)),
		web.Registry(consulRegistry),
		web.RegisterTTL(30*time.Second),      // Health check interval
		web.RegisterInterval(20*time.Second), // Registration interval
	)

	// 3. Initialize service
	service.Init()

	log.Printf("Microservice started (with registry)")
	log.Printf("   • Service name: %s", serviceConfig.ServiceName)
	log.Printf("   • Version: %s", serviceConfig.ServiceVersion)
	log.Printf("   • Port: %d", serviceConfig.Port)
	log.Printf("   • Registry: %s", microConfig.RegistryAddress)

	// Run in background
	go func() {
		if err := service.Run(); err != nil {
			log.Printf("Microservice stopped: %v", err)
		}
	}()

	return service
}

// StartStandalone starts standalone microservice (not registered to registry)
func StartStandalone(cfg config.IConfig) web.Service {
	// Get service information from config
	serviceConfig := cfg.GetService()

	// Create HTTP web service (standalone operation)
	service := web.NewService(
		web.Name(serviceConfig.ServiceName),
		web.Version(serviceConfig.ServiceVersion),
		web.Address(fmt.Sprintf(":%d", serviceConfig.Port)),
		// No Registry specified = standalone service
	)

	// Initialize service
	service.Init()

	log.Printf("Standalone microservice started")
	log.Printf("	• Service name: %s", serviceConfig.ServiceName)
	log.Printf("	• Version: %s", serviceConfig.ServiceVersion)
	log.Printf("	• Port: %d", serviceConfig.Port)
	log.Printf("	• Mode: Standalone (no service discovery)")

	// Run in background
	go func() {
		if err := service.Run(); err != nil {
			log.Printf("Microservice stopped: %v", err)
		}
	}()

	return service
}

// Start maintains compatibility with original interface, uses registry version by default
func Start(cfg config.IConfig) web.Service {
	return StartWithRegistry(cfg)
}