mirror of
https://gitee.com/milvus-io/milvus.git
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129 lines
3.4 KiB
Go
129 lines
3.4 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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"sync"
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"testing"
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"time"
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"github.com/stretchr/testify/assert"
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"github.com/milvus-io/milvus/pkg/mq/msgstream"
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"github.com/milvus-io/milvus/pkg/mq/msgstream/mqwrapper"
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)
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func TestDispatcher(t *testing.T) {
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t.Run("test base", func(t *testing.T) {
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d, err := NewDispatcher(newMockFactory(), true, "mock_pchannel_0", nil,
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"mock_subName_0", mqwrapper.SubscriptionPositionEarliest, nil, nil)
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assert.NoError(t, err)
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assert.NotPanics(t, func() {
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d.Handle(start)
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d.Handle(pause)
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d.Handle(resume)
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d.Handle(terminate)
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})
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pos := &msgstream.MsgPosition{
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ChannelName: "mock_vchannel_0",
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MsgGroup: "mock_msg_group",
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Timestamp: 100,
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}
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d.curTs.Store(pos.GetTimestamp())
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curTs := d.CurTs()
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assert.Equal(t, pos.Timestamp, curTs)
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})
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t.Run("test target", func(t *testing.T) {
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d, err := NewDispatcher(newMockFactory(), true, "mock_pchannel_0", nil,
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"mock_subName_0", mqwrapper.SubscriptionPositionEarliest, nil, nil)
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assert.NoError(t, err)
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output := make(chan *msgstream.MsgPack, 1024)
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d.AddTarget(&target{
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vchannel: "mock_vchannel_0",
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pos: nil,
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ch: output,
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})
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d.AddTarget(&target{
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vchannel: "mock_vchannel_1",
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pos: nil,
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ch: nil,
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})
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num := d.TargetNum()
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assert.Equal(t, 2, num)
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target, err := d.GetTarget("mock_vchannel_0")
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assert.NoError(t, err)
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assert.Equal(t, cap(output), cap(target.ch))
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d.CloseTarget("mock_vchannel_0")
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select {
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case <-time.After(1 * time.Second):
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assert.Fail(t, "timeout, didn't receive close message")
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case _, ok := <-target.ch:
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assert.False(t, ok)
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}
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num = d.TargetNum()
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assert.Equal(t, 1, num)
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})
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t.Run("test concurrent send and close", func(t *testing.T) {
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for i := 0; i < 100; i++ {
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output := make(chan *msgstream.MsgPack, 1024)
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target := &target{
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vchannel: "mock_vchannel_0",
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pos: nil,
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ch: output,
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}
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assert.Equal(t, cap(output), cap(target.ch))
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wg := &sync.WaitGroup{}
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for j := 0; j < 100; j++ {
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wg.Add(1)
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go func() {
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err := target.send(&MsgPack{})
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assert.NoError(t, err)
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wg.Done()
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}()
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wg.Add(1)
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go func() {
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target.close()
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wg.Done()
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}()
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}
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wg.Wait()
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}
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})
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}
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func BenchmarkDispatcher_handle(b *testing.B) {
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d, err := NewDispatcher(newMockFactory(), true, "mock_pchannel_0", nil,
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"mock_subName_0", mqwrapper.SubscriptionPositionEarliest, nil, nil)
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assert.NoError(b, err)
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for i := 0; i < b.N; i++ {
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d.Handle(start)
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d.Handle(pause)
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d.Handle(resume)
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d.Handle(terminate)
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}
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// BenchmarkDispatcher_handle-12 9568 122123 ns/op
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// PASS
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}
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