mirror of
https://gitee.com/milvus-io/milvus.git
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79 lines
2.3 KiB
Go
79 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 rootcoord
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import (
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"context"
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"fmt"
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"testing"
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"github.com/milvus-io/milvus/internal/msgstream"
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"github.com/milvus-io/milvus/internal/util/funcutil"
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"github.com/stretchr/testify/assert"
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)
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func TestDmlChannels(t *testing.T) {
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const (
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dmlChanPrefix = "rootcoord-dml"
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totalDmlChannelNum = 2
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)
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ctx, cancel := context.WithCancel(context.Background())
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defer cancel()
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factory := msgstream.NewPmsFactory()
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Params.Init()
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m := map[string]interface{}{
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"pulsarAddress": Params.PulsarAddress,
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"receiveBufSize": 1024,
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"pulsarBufSize": 1024}
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err := factory.SetParams(m)
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assert.Nil(t, err)
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core, err := NewCore(ctx, factory)
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assert.Nil(t, err)
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dml := newDmlChannels(core, dmlChanPrefix, totalDmlChannelNum)
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chanNames := dml.ListChannels()
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assert.Equal(t, 0, len(chanNames))
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randStr := funcutil.RandomString(8)
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assert.Panics(t, func() { dml.AddProducerChannels(randStr) })
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err = dml.Broadcast([]string{randStr}, nil)
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assert.NotNil(t, err)
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assert.EqualError(t, err, fmt.Sprintf("channel %s not exist", randStr))
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// dml_xxx_0 => {chanName0, chanName2}
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// dml_xxx_1 => {chanName1}
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chanName0 := dml.GetDmlMsgStreamName()
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dml.AddProducerChannels(chanName0)
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assert.Equal(t, 1, dml.GetNumChannels())
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chanName1 := dml.GetDmlMsgStreamName()
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dml.AddProducerChannels(chanName1)
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assert.Equal(t, 2, dml.GetNumChannels())
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chanName2 := dml.GetDmlMsgStreamName()
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dml.AddProducerChannels(chanName2)
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assert.Equal(t, 2, dml.GetNumChannels())
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dml.RemoveProducerChannels(chanName0)
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assert.Equal(t, 2, dml.GetNumChannels())
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dml.RemoveProducerChannels(chanName1)
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assert.Equal(t, 1, dml.GetNumChannels())
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dml.RemoveProducerChannels(chanName0)
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assert.Equal(t, 0, dml.GetNumChannels())
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}
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