十年網(wǎng)站開發(fā)經(jīng)驗(yàn) + 多家企業(yè)客戶 + 靠譜的建站團(tuán)隊(duì)
量身定制 + 運(yùn)營(yíng)維護(hù)+專業(yè)推廣+無(wú)憂售后,網(wǎng)站問題一站解決
測(cè)試代碼如下
package main import ( "fmt" "log" "time" "go.etcd.io/etcd/clientv3" "golang.org/x/net/context" ) var ( dialTimeout = 5 * time.Second requestTimeout = 2 * time.Second endpoints = []string{"192.168.99.106:2379", "192.168.99.107:2379", "192.168.99.108:2379"} ) func main() { cli, err := clientv3.New(clientv3.Config{ Endpoints: endpoints, DialTimeout: dialTimeout, }) if err != nil { log.Fatal(err) } defer cli.Close() key1, value1 := "testkey1", "value" ctx, cancel := context.WithTimeout(context.Background(), requestTimeout) _, err = cli.Put(ctx, key1, value1) cancel() if err != nil { log.Println("Put failed. ", err) } else { log.Printf("Put {%s:%s} succeed\n", key1, value1) } ctx, cancel = context.WithTimeout(context.Background(), requestTimeout) resp, err := cli.Get(ctx, key1) cancel() if err != nil { log.Println("Get failed. ", err) return } for _, kv := range resp.Kvs { log.Printf("Get {%s:%s} \n", kv.Key, kv.Value) } done := make(chan bool) go func() { wch := cli.Watch(context.Background(), key1) for item := range wch { for _, ev := range item.Events { log.Printf("Type:%s, key:%s, value:%s\n", ev.Type, ev.Kv.Key, ev.Kv.Value) } } }() go func() { for cnt := 0; cnt < 11; cnt++ { value := fmt.Sprintf("%s%d", "value", cnt) _, err = cli.Put(context.Background(), key1, value) if err != nil { log.Println("Put failed. ", err) } else { log.Printf("Put {%s:%s} succeed\n", key1, value) } } }() <-done log.Println("Done!") }
另外有需要云服務(wù)器可以了解下創(chuàng)新互聯(lián)scvps.cn,海內(nèi)外云服務(wù)器15元起步,三天無(wú)理由+7*72小時(shí)售后在線,公司持有idc許可證,提供“云服務(wù)器、裸金屬服務(wù)器、高防服務(wù)器、香港服務(wù)器、美國(guó)服務(wù)器、虛擬主機(jī)、免備案服務(wù)器”等云主機(jī)租用服務(wù)以及企業(yè)上云的綜合解決方案,具有“安全穩(wěn)定、簡(jiǎn)單易用、服務(wù)可用性高、性價(jià)比高”等特點(diǎn)與優(yōu)勢(shì),專為企業(yè)上云打造定制,能夠滿足用戶豐富、多元化的應(yīng)用場(chǎng)景需求。