milvus/internal/datacoord/channel_store_test.go

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// Licensed to the LF AI & Data foundation under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License. You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package datacoord
import (
"fmt"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/mock"
"github.com/milvus-io/milvus/internal/kv"
"github.com/milvus-io/milvus/internal/kv/mocks"
"github.com/milvus-io/milvus/internal/proto/datapb"
)
func genNodeChannelInfos(id int64, num int) *NodeChannelInfo {
channels := make([]*channel, 0, num)
for i := 0; i < num; i++ {
name := fmt.Sprintf("ch%d", i)
channels = append(channels, &channel{Name: name, CollectionID: 1})
}
return &NodeChannelInfo{
NodeID: id,
Channels: channels,
}
}
func genChannelOperations(from, to int64, num int) ChannelOpSet {
ops := make([]*ChannelOp, 0, 2)
channels := make([]*channel, 0, num)
channelWatchInfos := make([]*datapb.ChannelWatchInfo, 0, num)
for i := 0; i < num; i++ {
name := fmt.Sprintf("ch%d", i)
channels = append(channels, &channel{Name: name, CollectionID: 1})
channelWatchInfos = append(channelWatchInfos, &datapb.ChannelWatchInfo{})
}
ops = append(ops, &ChannelOp{
Type: Delete,
NodeID: from,
Channels: channels,
})
ops = append(ops, &ChannelOp{
Type: Add,
NodeID: to,
Channels: channels,
ChannelWatchInfos: channelWatchInfos,
})
return ops
}
func TestChannelStore_Update(t *testing.T) {
txnKv := mocks.NewTxnKV(t)
txnKv.On("MultiSaveAndRemove",
mock.Anything,
mock.Anything,
).Run(func(args mock.Arguments) {
saves := args.Get(0).(map[string]string)
removals := args.Get(1).([]string)
assert.False(t, len(saves)+len(removals) > 128, "too many operations")
}).Return(nil)
type fields struct {
store kv.TxnKV
channelsInfo map[int64]*NodeChannelInfo
}
type args struct {
opSet ChannelOpSet
}
tests := []struct {
name string
fields fields
args args
wantErr bool
}{
{
"test more than 128 operations",
fields{
txnKv,
map[int64]*NodeChannelInfo{
1: genNodeChannelInfos(1, 500),
2: {NodeID: 2},
},
},
args{
genChannelOperations(1, 2, 250),
},
false,
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
c := &ChannelStore{
store: tt.fields.store,
channelsInfo: tt.fields.channelsInfo,
}
err := c.Update(tt.args.opSet)
assert.Equal(t, tt.wantErr, err != nil)
})
}
}