mirror of
https://gitee.com/milvus-io/milvus.git
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100 lines
2.9 KiB
Go
100 lines
2.9 KiB
Go
// Licensed to the LF AI & Data foundation under one
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// or more contributor license agreements. See the NOTICE file
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// distributed with this work for additional information
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// regarding copyright ownership. The ASF licenses this file
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// to you under the Apache License, Version 2.0 (the
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// "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
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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 rootcoord
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import (
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"context"
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"encoding/json"
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"path"
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"testing"
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"time"
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"github.com/milvus-io/milvus/internal/util/sessionutil"
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"github.com/milvus-io/milvus/internal/util/typeutil"
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"github.com/stretchr/testify/assert"
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clientv3 "go.etcd.io/etcd/client/v3"
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)
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func TestProxyManager(t *testing.T) {
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Params.Init()
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cli, err := clientv3.New(clientv3.Config{Endpoints: Params.RootCoordCfg.EtcdEndpoints})
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assert.Nil(t, err)
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ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
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defer cancel()
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sessKey := path.Join(Params.RootCoordCfg.MetaRootPath, sessionutil.DefaultServiceRoot)
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cli.Delete(ctx, sessKey, clientv3.WithPrefix())
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defer cli.Delete(ctx, sessKey, clientv3.WithPrefix())
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s1 := sessionutil.Session{
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ServerID: 100,
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}
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b1, err := json.Marshal(&s1)
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assert.Nil(t, err)
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k1 := path.Join(sessKey, typeutil.ProxyRole+"-100")
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_, err = cli.Put(ctx, k1, string(b1))
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assert.Nil(t, err)
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s0 := sessionutil.Session{
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ServerID: 99,
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}
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b0, err := json.Marshal(&s0)
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assert.Nil(t, err)
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k0 := path.Join(sessKey, typeutil.ProxyRole+"-99")
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_, err = cli.Put(ctx, k0, string(b0))
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assert.Nil(t, err)
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f1 := func(sess []*sessionutil.Session) {
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assert.Equal(t, len(sess), 2)
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assert.Equal(t, int64(100), sess[0].ServerID)
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assert.Equal(t, int64(99), sess[1].ServerID)
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t.Log("get sessions", sess[0], sess[1])
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}
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pm, err := newProxyManager(ctx, Params.RootCoordCfg.EtcdEndpoints, f1)
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assert.Nil(t, err)
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fa := func(sess *sessionutil.Session) {
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assert.Equal(t, int64(101), sess.ServerID)
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t.Log("add session", sess)
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}
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fd := func(sess *sessionutil.Session) {
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assert.Equal(t, int64(100), sess.ServerID)
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t.Log("del session", sess)
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}
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pm.AddSession(fa)
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pm.DelSession(fd)
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err = pm.WatchProxy()
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assert.Nil(t, err)
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t.Log("======== start watch proxy ==========")
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s2 := sessionutil.Session{
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ServerID: 101,
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}
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b2, err := json.Marshal(&s2)
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assert.Nil(t, err)
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k2 := path.Join(sessKey, typeutil.ProxyRole+"-101")
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_, err = cli.Put(ctx, k2, string(b2))
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assert.Nil(t, err)
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_, err = cli.Delete(ctx, k1)
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assert.Nil(t, err)
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time.Sleep(100 * time.Millisecond)
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pm.Stop()
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time.Sleep(100 * time.Millisecond)
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}
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