milvus/internal/datanode/util/checkpoint_updater_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 util
import (
"context"
"fmt"
"sync"
"testing"
"time"
"github.com/stretchr/testify/mock"
"github.com/stretchr/testify/suite"
"go.uber.org/atomic"
"github.com/milvus-io/milvus-proto/go-api/v2/msgpb"
"github.com/milvus-io/milvus/internal/datanode/broker"
"github.com/milvus-io/milvus/pkg/util/paramtable"
)
type ChannelCPUpdaterSuite struct {
suite.Suite
broker *broker.MockBroker
updater *ChannelCheckpointUpdater
}
func (s *ChannelCPUpdaterSuite) SetupTest() {
s.broker = broker.NewMockBroker(s.T())
s.updater = NewChannelCheckpointUpdater(s.broker)
}
func (s *ChannelCPUpdaterSuite) TestUpdate() {
paramtable.Get().Save(paramtable.Get().DataNodeCfg.ChannelCheckpointUpdateTickInSeconds.Key, "0.01")
defer paramtable.Get().Save(paramtable.Get().DataNodeCfg.ChannelCheckpointUpdateTickInSeconds.Key, "10")
s.broker.EXPECT().UpdateChannelCheckpoint(mock.Anything, mock.Anything).RunAndReturn(func(ctx context.Context, positions []*msgpb.MsgPosition) error {
time.Sleep(10 * time.Millisecond)
return nil
})
go s.updater.Start()
defer s.updater.Close()
tasksNum := 100000
counter := atomic.NewInt64(0)
wg := &sync.WaitGroup{}
wg.Add(1)
go func() {
defer wg.Done()
for i := 0; i < tasksNum; i++ {
// add duplicated task with same timestamp
for j := 0; j < 10; j++ {
s.updater.AddTask(&msgpb.MsgPosition{
ChannelName: fmt.Sprintf("ch-%d", i),
MsgID: []byte{0},
Timestamp: 100,
}, false, func() {
counter.Add(1)
})
}
}
}()
wg.Wait()
s.Eventually(func() bool {
return counter.Load() == int64(tasksNum)
}, time.Second*10, time.Millisecond*100)
}
func TestChannelCPUpdater(t *testing.T) {
suite.Run(t, new(ChannelCPUpdaterSuite))
}