From a2fc80381946b071cc0ffdb667d1be9d3c2e537e Mon Sep 17 00:00:00 2001
From: mayiming <1627832236@qq.com>
Date: Fri, 15 Aug 2025 03:54:09 +0800
Subject: [PATCH] =?UTF-8?q?=E9=A1=B9=E7=9B=AEmain?=
MIME-Version: 1.0
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---
 main.go | 169 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 169 insertions(+)
 create mode 100644 main.go

diff --git a/main.go b/main.go
new file mode 100644
index 0000000..f8628af
--- /dev/null
+++ b/main.go
@@ -0,0 +1,169 @@
+package main
+
+import (
+	"goLearn/connectPool"
+	"goLearn/model"
+	"sync"
+	"time"
+)
+
+var Ch = make(chan model.Task, 3)
+
+var mutex sync.Mutex
+var rwmutex sync.RWMutex
+
+func main() {
+	//var wg sync.WaitGroup
+	//data := &model.Data{
+	//	Count:  0,
+	//	Record: make(map[int]int),
+	//}
+	//donetitle := make(chan struct{})
+	//for i := 0; i < 10; i++ {
+	//	wg.Add(1)
+	//	go goroutine.NewProducer(Ch, &wg, donetitle, i, &mutex, data, &rwmutex)
+	//}
+	//for i := 0; i < 3; i++ {
+	//	wg.Add(1)
+	//	go goroutine.NewConsumer(Ch, &wg, donetitle, i, data, &rwmutex)
+	//}
+	//time.Sleep(10 * time.Second)
+	//close(donetitle)
+	//wg.Wait()
+	//fmt.Println("任务完成")
+
+	//---------------------
+
+	donetitle := make(chan struct{})
+
+	connectPool.ConnectPool(donetitle)
+
+	time.Sleep(5 * time.Second)
+	close(donetitle)
+	defer connectPool.DisconnectPool()
+
+	//------------------
+	//ctx := context.WithValue(context.Background(), "value", model.Task{Id: "1", Content: "1"})
+	//goroutine.Runtask(ctx)
+}
+
+//
+//
+//package main
+//
+//import (
+//"context"
+//"encoding/json"
+//"fmt"
+//clientv3 "go.etcd.io/etcd/client/v3"
+//"log"
+//"os"
+//"os/signal"
+//"syscall"
+//"time"
+//)
+//
+//// 服务元信息结构体
+//type ServiceInfo struct {
+//	Name    string `json:"name"`    // 服务名称
+//	Address string `json:"address"` // 服务地址（IP:端口）
+//	Version string `json:"version"` // 服务版本
+//	ID      string `json:"id"`      // 服务实例唯一ID
+//}
+//
+//// 注册服务到etcd
+//func registerService(client *clientv3.Client, info ServiceInfo, ttl int64) (chan struct{}, error) {
+//	// 1. 生成注册键名（格式：/services/服务名/实例ID）
+//	key := fmt.Sprintf("/services/%s/%s", info.Name, info.ID)
+//
+//	// 2. 序列化服务信息为JSON
+//	value, err := json.Marshal(info)
+//	if err != nil {
+//		return nil, fmt.Errorf("序列化服务信息失败: %v", err)
+//	}
+//
+//	// 3. 创建带TTL的租约
+//	leaseResp, err := client.Grant(context.Background(), ttl)
+//	if err != nil {
+//		return nil, fmt.Errorf("创建租约失败: %v", err)
+//	}
+//
+//	// 4. 注册服务（绑定租约）
+//	_, err = client.Put(context.Background(), key, string(value), clientv3.WithLease(leaseResp.ID))
+//	if err != nil {
+//		return nil, fmt.Errorf("注册服务失败: %v", err)
+//	}
+//
+//	// 5. 启动心跳续约（保持租约有效）
+//	keepAliveChan, err := client.KeepAlive(context.Background(), leaseResp.ID)
+//	if err != nil {
+//		return nil, fmt.Errorf("启动心跳失败: %v", err)
+//	}
+//
+//	// 6. 监听心跳通道（处理异常）
+//	done := make(chan struct{})
+//	go func() {
+//		for {
+//			select {
+//			case _, ok := <-keepAliveChan:
+//				if !ok {
+//					log.Println("心跳已停止，服务可能已下线")
+//					close(done)
+//					return
+//				}
+//				// log.Println("心跳续约成功")
+//			case <-done:
+//				return
+//			}
+//		}
+//	}()
+//
+//	return done, nil
+//}
+//
+//// 从etcd注销服务
+//func unregisterService(client *clientv3.Client, serviceName, serviceID string) error {
+//	key := fmt.Sprintf("/services/%s/%s", serviceName, serviceID)
+//	_, err := client.Delete(context.Background(), key)
+//	return err
+//}
+//
+//func main() {
+//	// 1. 连接etcd
+//	client, err := clientv3.New(clientv3.Config{
+//		Endpoints:   []string{"127.0.0.1:2379"},
+//		DialTimeout: 5 * time.Second,
+//	})
+//	if err != nil {
+//		log.Fatalf("连接etcd失败: %v", err)
+//	}
+//	defer client.Close()
+//
+//	// 2. 定义服务信息（实际应用中应从配置或环境变量获取）
+//	serviceInfo := ServiceInfo{
+//		Name:    "user-service",       // 服务名称
+//		Address: "192.168.1.100:8080", // 服务地址
+//		Version: "v1.0.0",             // 服务版本
+//		ID:      "user-service-01",    // 实例唯一ID（可使用UUID）
+//	}
+//
+//	// 3. 注册服务（租约10秒，每几秒自动续约）
+//	done, err := registerService(client, serviceInfo, 10)
+//	if err != nil {
+//		log.Fatalf("服务注册失败: %v", err)
+//	}
+//	log.Printf("服务 %s 已注册到etcd", serviceInfo.ID)
+//
+//	// 4. 监听退出信号，优雅注销服务
+//	sigChan := make(chan os.Signal, 1)
+//	signal.Notify(sigChan, syscall.SIGINT, syscall.SIGTERM)
+//	<-sigChan
+//
+//	// 5. 注销服务
+//	if err := unregisterService(client, serviceInfo.Name, serviceInfo.ID); err != nil {
+//		log.Printf("服务注销失败: %v", err)
+//	} else {
+//		log.Printf("服务 %s 已从etcd注销", serviceInfo.ID)
+//	}
+//	close(done)
+//}