| /* |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. |
| * The ASF licenses this file to You under the Apache License, Version 2.0 |
| * (the "License"); you may not use this file except in compliance with |
| * the License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package etcdsync_test |
| |
| import ( |
| "fmt" |
| "github.com/apache/servicecomb-service-center/pkg/etcdsync" |
| "github.com/astaxie/beego" |
| "github.com/stretchr/testify/assert" |
| "testing" |
| |
| _ "github.com/apache/servicecomb-service-center/server/plugin/pkg/registry/etcd" |
| _ "github.com/apache/servicecomb-service-center/server/plugin/pkg/tracing/buildin" |
| ) |
| |
| func init() { |
| beego.AppConfig.Set("registry_plugin", "etcd") |
| //init plugin |
| etcdsync.IsDebug = true |
| } |
| |
| func TestLock(t *testing.T) { |
| m1, err := etcdsync.Lock("key1", 5, true) |
| assert.NoError(t, err) |
| assert.NotNil(t, m1) |
| t.Log("m1 locked") |
| |
| ch := make(chan bool) |
| go func() { |
| m2, err := etcdsync.Lock("key1", 1, false) |
| |
| assert.Nil(t, m2) |
| assert.Error(t, err) |
| fmt.Println("m2 try failed") |
| |
| m2, err = etcdsync.Lock("key1", 1, true) |
| assert.Nil(t, m2) |
| assert.Error(t, err) |
| fmt.Println("m2 timed out") |
| ch <- true |
| }() |
| <-ch |
| |
| m3, err := etcdsync.Lock("key1", 2, true) |
| assert.NoError(t, err) |
| assert.NotNil(t, m3) |
| |
| fmt.Println("m3 locked") |
| err = m3.Unlock() |
| assert.NoError(t, err) |
| |
| err = m1.Unlock() |
| assert.NoError(t, err) |
| fmt.Println("m1 unlocked") |
| } |
| func BenchmarkLock(b *testing.B) { |
| var g = 0 |
| b.RunParallel(func(pb *testing.PB) { |
| for pb.Next() { |
| lock, _ := etcdsync.Lock("/test", -1, true) |
| //do something |
| g += 1 |
| fmt.Println(g) |
| lock.Unlock() |
| } |
| }) |
| fmt.Println("Parallel:", b.N) |
| } |