132 lines
2.8 KiB
Go
132 lines
2.8 KiB
Go
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// Copyright 2016 CoreOS, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package clientv3_test
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import (
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"fmt"
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"log"
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"github.com/coreos/etcd/Godeps/_workspace/src/golang.org/x/net/context"
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"github.com/coreos/etcd/clientv3"
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)
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func ExampleCluster_memberList() {
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cli, err := clientv3.New(clientv3.Config{
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Endpoints: endpoints,
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DialTimeout: dialTimeout,
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})
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if err != nil {
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log.Fatal(err)
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}
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defer cli.Close()
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capi := clientv3.NewCluster(cli)
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resp, err := capi.MemberList(context.Background())
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if err != nil {
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log.Fatal(err)
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}
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fmt.Println("members:", len(resp.Members))
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// members: 3
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}
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func ExampleCluster_memberLeader() {
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cli, err := clientv3.New(clientv3.Config{
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Endpoints: endpoints,
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DialTimeout: dialTimeout,
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})
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if err != nil {
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log.Fatal(err)
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}
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defer cli.Close()
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capi := clientv3.NewCluster(cli)
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resp, err := capi.MemberLeader(context.Background())
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if err != nil {
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log.Fatal(err)
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}
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fmt.Println("leader:", resp.Name)
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// leader: infra1
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}
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func ExampleCluster_memberAdd() {
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cli, err := clientv3.New(clientv3.Config{
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Endpoints: endpoints[:2],
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DialTimeout: dialTimeout,
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})
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if err != nil {
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log.Fatal(err)
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}
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defer cli.Close()
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capi := clientv3.NewCluster(cli)
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peerURLs := endpoints[2:]
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mresp, err := capi.MemberAdd(context.Background(), peerURLs)
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if err != nil {
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log.Fatal(err)
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}
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fmt.Println("added member.PeerURLs:", mresp.Member.PeerURLs)
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// added member.PeerURLs: [http://localhost:32380]
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}
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func ExampleCluster_memberRemove() {
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cli, err := clientv3.New(clientv3.Config{
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Endpoints: endpoints[1:],
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DialTimeout: dialTimeout,
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})
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if err != nil {
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log.Fatal(err)
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}
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defer cli.Close()
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capi := clientv3.NewCluster(cli)
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resp, err := capi.MemberList(context.Background())
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if err != nil {
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log.Fatal(err)
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}
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_, err = capi.MemberRemove(context.Background(), resp.Members[0].ID)
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if err != nil {
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log.Fatal(err)
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}
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}
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func ExampleCluster_memberUpdate() {
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cli, err := clientv3.New(clientv3.Config{
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Endpoints: endpoints,
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DialTimeout: dialTimeout,
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})
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if err != nil {
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log.Fatal(err)
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}
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defer cli.Close()
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capi := clientv3.NewCluster(cli)
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resp, err := capi.MemberList(context.Background())
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if err != nil {
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log.Fatal(err)
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}
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peerURLs := []string{"http://localhost:12378"}
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_, err = capi.MemberUpdate(context.Background(), resp.Members[0].ID, peerURLs)
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if err != nil {
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log.Fatal(err)
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}
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}
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