gopkg/middleware/etcd/string_test.go

// Package etcd...
//
// Description : etcd...
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 2021-11-23 12:27 下午
package etcd

import (
	"fmt"
	"testing"
	"time"

	"go.etcd.io/etcd/clientv3"
)

func init() {
	err := InitEtcdClient(clientv3.Config{
		Endpoints: []string{"localhost:2379"},
	})
	if nil != err {
		panic(err.Error())
	}
}

// TestPut ...
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 12:27 下午 2021/11/23
func TestPut(t *testing.T) {
	fmt.Println(Put(nil, "name", "zhangdeman", 0))
}

// TestGet ...
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 12:30 下午 2021/11/23
func TestGet(t *testing.T) {
	fmt.Println(Get(nil, "name", 0))
}

// TestWatchKey ...
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 3:06 下午 2021/11/23
func TestWatchKey(t *testing.T) {
	key := "name"
	dealFunc := func(data *clientv3.Event) {
		fmt.Println(string(data.Kv.Key), string(data.Kv.Value), data.Kv.Version, data.Kv.CreateRevision, data.Kv.ModRevision)
	}
	go func() {
		for i := 0; i < 30; i++ {
			_ = Put(nil, key, fmt.Sprintf("test-%d", i), 0)
			time.Sleep(time.Second)
		}
	}()
	WatchKey(nil, key, dealFunc)
}

// TestWatchKeyWithCancel ...
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 3:57 下午 2021/11/23
func TestWatchKeyWithCancel(t *testing.T) {
	key := "name"
	dealFunc := func(data *clientv3.Event) {
		fmt.Println(string(data.Kv.Key), string(data.Kv.Value), data.Kv.Version, data.Kv.CreateRevision, data.Kv.ModRevision)
	}
	cancelFunc := func(key string, data interface{}) {
		fmt.Println("取消监听 : ", key, data)
	}
	cancelChan := make(chan interface{}, 1)
	go func() {
		for i := 0; i < 30; i++ {
			_ = Put(nil, key, fmt.Sprintf("test-%d", i), 0)
			time.Sleep(time.Second)
		}
		time.Sleep(10 * time.Second)
		cancelChan <- "Hello World"
	}()
	WatchKeyWithCancel(nil, key, dealFunc, cancelChan, cancelFunc)
}

// TestWatchKeyWithCancelByChangeCallback ...
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 4:27 下午 2021/11/23
func TestWatchKeyWithCancelByChangeCallback(t *testing.T) {
	key := "name"
	cancelChan := make(chan interface{}, 1)

	dealFunc := func(data *clientv3.Event) {
		fmt.Println(string(data.Kv.Key), string(data.Kv.Value), data.Kv.Version, data.Kv.CreateRevision, data.Kv.ModRevision)
		if string(data.Kv.Value) == "test-29" {
			cancelChan <- "Hello World!"
		}
	}

	cancelFunc := func(key string, data interface{}) {
		fmt.Println("取消监听 : ", key, data)
	}

	go func() {
		for i := 0; i < 30; i++ {
			_ = Put(nil, key, fmt.Sprintf("test-%d", i), 0)
			time.Sleep(time.Second)
		}
	}()
	WatchKeyWithCancel(nil, key, dealFunc, cancelChan, cancelFunc)
}

// TestWatchKeyOnce ...
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 4:50 下午 2021/11/23
func TestWatchKeyOnce(t *testing.T) {
	key := "name"
	dealFunc := func(data *clientv3.Event) {
		fmt.Println(string(data.Kv.Key), string(data.Kv.Value), data.Kv.Version, data.Kv.CreateRevision, data.Kv.ModRevision)
	}

	timeoutFunc := func(key string, timeout time.Duration) {
		fmt.Println("监听超时", key, timeout)
	}

	timeout := 10 * time.Second
	go func() {
		for i := 0; i < 30; i++ {
			_ = Put(nil, key, fmt.Sprintf("test-%d", i), 0)
			time.Sleep(time.Second)
		}
	}()
	WatchKeyOnce(nil, key, dealFunc, timeout, timeoutFunc)
}

// TestWatchKeyOnceForTimeout ...
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 4:53 下午 2021/11/23
func TestWatchKeyOnceForTimeout(t *testing.T) {
	key := "name"
	dealFunc := func(data *clientv3.Event) {
		fmt.Println(string(data.Kv.Key), string(data.Kv.Value), data.Kv.Version, data.Kv.CreateRevision, data.Kv.ModRevision)
	}

	timeoutFunc := func(key string, timeout time.Duration) {
		fmt.Println("监听超时", key, timeout)
	}

	timeout := time.Second

	WatchKeyOnce(nil, key, dealFunc, timeout, timeoutFunc)
}

// TestLeaseOnce ...
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 7:37 下午 2021/11/23
func TestLeaseOnce(t *testing.T) {
	key := "lock"
	fmt.Println(LeaseOnce(nil, key, "lock", 10))
	for i := 0; i < 15; i++ {
		fmt.Println(Get(nil, key, 1))
		time.Sleep(time.Second)
	}
}

// TestLeaseKeepAliveForever ...
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 7:54 下午 2021/11/23
func TestLeaseKeepAliveForever(t *testing.T) {
	key := "lock"
	keepAliveHandler := func(data *LeaseKeepAliveData) {
		fmt.Println(key, data.LeaseDetail.ID, data.LeaseDetail.TTL, data.LeaseCnt)
	}
	go func() {
		fmt.Println(LeaseKeepAliveForever(nil, key, "lock", 10, keepAliveHandler))
	}()
	for i := 0; i < 15; i++ {
		r, e := Get(nil, key, 1)
		fmt.Println("读取", r, e)
		time.Sleep(time.Second)
	}
}

// TestLeaseKeepAliveWithDuration ...
//
// Author : go_developer@163.com<白茶清欢>
//
// Date : 11:56 下午 2021/11/23
func TestLeaseKeepAliveWithDuration(t *testing.T) {
	key := "lock"
	keepAliveHandler := func(data *LeaseKeepAliveData) {
		fmt.Println(key, data.LeaseDetail.ID, data.LeaseDetail.TTL, data.LeaseCnt)
	}
	go func() {
		fmt.Println(LeaseKeepAliveWithDuration(nil, key, "lock", 1, keepAliveHandler, nil, 5))
	}()
	for i := 0; i < 15; i++ {
		r, e := Get(nil, key, 1)
		fmt.Println("读取", r, e)
		time.Sleep(time.Second)
	}
}