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https://gitee.com/milvus-io/milvus.git
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85 lines
2.6 KiB
Go
85 lines
2.6 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 msgdispatcher
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import (
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"context"
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"fmt"
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"math/rand"
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"sync"
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"testing"
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"time"
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"github.com/stretchr/testify/assert"
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"go.uber.org/atomic"
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"github.com/milvus-io/milvus/pkg/mq/common"
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"github.com/milvus-io/milvus/pkg/util/typeutil"
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)
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func TestClient(t *testing.T) {
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client := NewClient(newMockFactory(), typeutil.ProxyRole, 1)
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assert.NotNil(t, client)
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_, err := client.Register(context.Background(), "mock_vchannel_0", nil, common.SubscriptionPositionUnknown)
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assert.NoError(t, err)
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_, err = client.Register(context.Background(), "mock_vchannel_1", nil, common.SubscriptionPositionUnknown)
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assert.NoError(t, err)
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assert.NotPanics(t, func() {
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client.Deregister("mock_vchannel_0")
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client.Close()
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})
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t.Run("with timeout ctx", func(t *testing.T) {
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ctx, cancel := context.WithTimeout(context.Background(), 2*time.Millisecond)
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defer cancel()
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<-time.After(2 * time.Millisecond)
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client := NewClient(newMockFactory(), typeutil.DataNodeRole, 1)
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defer client.Close()
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assert.NotNil(t, client)
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_, err := client.Register(ctx, "mock_vchannel_1", nil, common.SubscriptionPositionUnknown)
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assert.Error(t, err)
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})
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}
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func TestClient_Concurrency(t *testing.T) {
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client1 := NewClient(newMockFactory(), typeutil.ProxyRole, 1)
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assert.NotNil(t, client1)
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wg := &sync.WaitGroup{}
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const total = 100
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deregisterCount := atomic.NewInt32(0)
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for i := 0; i < total; i++ {
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vchannel := fmt.Sprintf("mock-vchannel-%d-%d", i, rand.Int())
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wg.Add(1)
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go func() {
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_, err := client1.Register(context.Background(), vchannel, nil, common.SubscriptionPositionUnknown)
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assert.NoError(t, err)
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for j := 0; j < rand.Intn(2); j++ {
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client1.Deregister(vchannel)
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deregisterCount.Inc()
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}
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wg.Done()
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}()
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}
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wg.Wait()
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expected := int(total - deregisterCount.Load())
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c := client1.(*client)
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n := c.managers.Len()
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assert.Equal(t, expected, n)
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}
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