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71 lines
1.4 KiB
71 lines
1.4 KiB
package gojobs
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import (
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"context"
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"fmt"
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"go.etcd.io/etcd/api/v3/mvccpb"
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"go.etcd.io/etcd/client/v3"
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"log"
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"sync"
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"testing"
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"time"
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)
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func TestEtcdWorker(t *testing.T) {
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server, err := NewEtcdWorker(&EtcdConfig{
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Endpoints: []string{"http://127.0.0.1:2379"},
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DialTimeout: time.Second * 5,
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Username: "root",
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Password: "p5sttPYcFWw7Z7aP",
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})
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if err != nil {
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panic(err)
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}
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defer server.Close()
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// 监听
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go func() {
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rch := server.Watch(context.TODO(), server.GetWatchKey()+"/", clientv3.WithPrefix())
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// 处理监听事件
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for watchResp := range rch {
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for _, watchEvent := range watchResp.Events {
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switch watchEvent.Type {
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case mvccpb.PUT:
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// 收到任务
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log.Printf("监听收到任务 键名:%s 值:%s\n", watchEvent.Kv.Key, watchEvent.Kv.Value)
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log.Println("处理监听")
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wg := sync.WaitGroup{}
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wg.Add(1)
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go run(&wg)
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wg.Wait()
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_, err = server.Delete(context.TODO(), string(watchEvent.Kv.Key))
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if err != nil {
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log.Println("删除失败", err)
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} else {
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log.Println("删除成功")
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}
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case mvccpb.DELETE:
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// 任务被删除了
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}
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}
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}
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log.Println("out")
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}()
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select {}
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}
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func run(wg *sync.WaitGroup) {
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log.Println("等待开始")
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fmt.Println(time.Now())
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time.Sleep(time.Second * 10)
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fmt.Println(time.Now())
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log.Println("等待结束")
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wg.Done()
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}
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