68 lines
1.6 KiB
Go
68 lines
1.6 KiB
Go
// 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 ExampleWatcher_watch() {
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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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wc := clientv3.NewWatcher(cli)
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defer wc.Close()
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rch := wc.Watch(context.Background(), "foo")
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for wresp := range rch {
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for _, ev := range wresp.Events {
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fmt.Printf("%s %q : %q\n", ev.Type, ev.Kv.Key, ev.Kv.Value)
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}
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}
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// PUT "foo" : "bar"
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}
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func ExampleWatcher_watchPrefix() {
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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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wc := clientv3.NewWatcher(cli)
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defer wc.Close()
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rch := wc.Watch(context.Background(), "foo", clientv3.WithPrefix())
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for wresp := range rch {
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for _, ev := range wresp.Events {
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fmt.Printf("%s %q : %q\n", ev.Type, ev.Kv.Key, ev.Kv.Value)
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}
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}
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// PUT "foo1" : "bar"
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}
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