mirror of
https://gitee.com/milvus-io/milvus.git
synced 2024-12-04 21:09:06 +08:00
89 lines
2.3 KiB
Go
89 lines
2.3 KiB
Go
// Copyright (C) 2019-2020 Zilliz. All rights reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance
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// with the License. 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 distributed under the License
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// is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express
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// or implied. See the License for the specific language governing permissions and limitations under the License.
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package etcdkv
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import (
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"context"
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"math/rand"
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"strings"
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"testing"
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"time"
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"github.com/milvus-io/milvus/internal/util/paramtable"
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"github.com/stretchr/testify/assert"
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"go.etcd.io/etcd/clientv3"
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)
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func TestEtcdStatsWatcher(t *testing.T) {
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rand.Seed(time.Now().UnixNano())
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var p paramtable.BaseTable
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p.Init()
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endpoints, err := p.Load("_EtcdEndpoints")
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assert.Nil(t, err)
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etcdEndpoints := strings.Split(endpoints, ",")
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cli, err := clientv3.New(clientv3.Config{Endpoints: etcdEndpoints})
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assert.Nil(t, err)
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defer cli.Close()
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w := NewEtcdStatsWatcher(cli)
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startCh := make(chan struct{})
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receiveCh := make(chan struct{})
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w.helper.eventAfterStartWatch = func() {
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var e struct{}
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startCh <- e
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}
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w.helper.eventAfterReceive = func() {
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var e struct{}
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receiveCh <- e
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}
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go w.StartBackgroundLoop(context.TODO())
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<-startCh
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key := make([]byte, 1)
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rand.Read(key)
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_, err = cli.Put(context.TODO(), string(key), string([]byte{65, 65, 65}))
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assert.Nil(t, err)
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<-receiveCh
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size := w.GetSize()
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assert.EqualValues(t, 4, size)
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}
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func TestEtcdStatsWatcherDone(t *testing.T) {
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var p paramtable.BaseTable
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p.Init()
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endpoints, err := p.Load("_EtcdEndpoints")
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assert.Nil(t, err)
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etcdEndpoints := strings.Split(endpoints, ",")
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cli, err := clientv3.New(clientv3.Config{Endpoints: etcdEndpoints})
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assert.Nil(t, err)
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defer cli.Close()
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w := NewEtcdStatsWatcher(cli)
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startCh := make(chan struct{})
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receiveCh := make(chan struct{})
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w.helper.eventAfterStartWatch = func() {
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var e struct{}
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startCh <- e
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}
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w.helper.eventAfterReceive = func() {
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var e struct{}
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receiveCh <- e
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}
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ctx, cancel := context.WithCancel(context.Background())
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go w.StartBackgroundLoop(ctx)
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<-startCh
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cancel()
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}
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