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https://gitee.com/milvus-io/milvus.git
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d6afb31b94
issue: #33994 also remove deprecated channel manager based on the etcd implementation Signed-off-by: jaime <yun.zhang@zilliz.com>
116 lines
3.1 KiB
Go
116 lines
3.1 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 datacoord
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import (
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"fmt"
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"strconv"
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"testing"
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"github.com/golang/protobuf/proto"
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"github.com/stretchr/testify/mock"
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"github.com/stretchr/testify/suite"
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"github.com/milvus-io/milvus/internal/kv/mocks"
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"github.com/milvus-io/milvus/internal/proto/datapb"
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"github.com/milvus-io/milvus/pkg/metrics"
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"github.com/milvus-io/milvus/pkg/util/testutils"
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)
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type ChannelStoreReloadSuite struct {
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testutils.PromMetricsSuite
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mockTxn *mocks.TxnKV
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}
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func (suite *ChannelStoreReloadSuite) SetupTest() {
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suite.mockTxn = mocks.NewTxnKV(suite.T())
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}
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func (suite *ChannelStoreReloadSuite) generateWatchInfo(name string, state datapb.ChannelWatchState) *datapb.ChannelWatchInfo {
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return &datapb.ChannelWatchInfo{
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Vchan: &datapb.VchannelInfo{
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ChannelName: name,
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},
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State: state,
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}
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}
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func (suite *ChannelStoreReloadSuite) TestReload() {
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type item struct {
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nodeID int64
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channelName string
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}
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type testCase struct {
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tag string
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items []item
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expect map[int64]int
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}
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cases := []testCase{
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{
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tag: "empty",
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items: []item{},
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expect: map[int64]int{},
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},
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{
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tag: "normal",
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items: []item{
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{nodeID: 1, channelName: "dml1_v0"},
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{nodeID: 1, channelName: "dml2_v1"},
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{nodeID: 2, channelName: "dml3_v0"},
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},
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expect: map[int64]int{1: 2, 2: 1},
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},
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{
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tag: "buffer",
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items: []item{
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{nodeID: bufferID, channelName: "dml1_v0"},
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},
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expect: map[int64]int{bufferID: 1},
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},
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}
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for _, tc := range cases {
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suite.Run(tc.tag, func() {
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suite.mockTxn.ExpectedCalls = nil
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var keys, values []string
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for _, item := range tc.items {
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keys = append(keys, fmt.Sprintf("channel_store/%d/%s", item.nodeID, item.channelName))
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info := suite.generateWatchInfo(item.channelName, datapb.ChannelWatchState_WatchSuccess)
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bs, err := proto.Marshal(info)
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suite.Require().NoError(err)
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values = append(values, string(bs))
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}
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suite.mockTxn.EXPECT().LoadWithPrefix(mock.AnythingOfType("string")).Return(keys, values, nil)
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store := NewChannelStore(suite.mockTxn)
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err := store.Reload()
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suite.Require().NoError(err)
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for nodeID, expect := range tc.expect {
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suite.MetricsEqual(metrics.DataCoordDmlChannelNum.WithLabelValues(strconv.FormatInt(nodeID, 10)), float64(expect))
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}
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})
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}
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}
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func TestChannelStore(t *testing.T) {
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suite.Run(t, new(ChannelStoreReloadSuite))
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}
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