milvus/pkg/util/timerecord/group_checker_test.go
yihao.dai a57c9e61fc
enhance: [cherry-pick] optimize datanode cpu usage and correct the update logic of ttchecker (#34383)
This PR cherry-picks the following commits:
- Try to improve cpu usage by refactoring the ttchecker logic and
caching string. https://github.com/milvus-io/milvus/pull/33267
- Correct the update logic of timerecorder in the flowgraph to avoid
false failure: "some node(s) haven't received input".
https://github.com/milvus-io/milvus/pull/34339

issue: https://github.com/milvus-io/milvus/issues/33266,
https://github.com/milvus-io/milvus/issues/34337

pr: https://github.com/milvus-io/milvus/pull/33267,
https://github.com/milvus-io/milvus/pull/34339

---------

Signed-off-by: bigsheeper <yihao.dai@zilliz.com>
Co-authored-by: Xiaofan <83447078+xiaofan-luan@users.noreply.github.com>
2024-07-04 16:34:17 +08:00

63 lines
1.7 KiB
Go

// 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 timerecord
import (
"testing"
"time"
"github.com/stretchr/testify/assert"
)
func TestChecker(t *testing.T) {
groupName := `test_group`
signal := make(chan []string, 1)
// 10ms period which set before is too short
// change 10ms to 500ms to ensure the group checker schedule after the second value stored
duration := 500 * time.Millisecond
gc1 := GetCheckerManger(groupName, duration, func(list []string) {
signal <- list
})
checker1 := NewChecker("1", gc1)
checker1.Check()
gc2 := GetCheckerManger(groupName, time.Second, func(list []string) {
t.FailNow()
})
checker2 := NewChecker("2", gc2)
checker2.Check()
assert.Equal(t, duration, gc2.d)
assert.Eventually(t, func() bool {
list := <-signal
return len(list) == 2
}, duration*3, duration)
checker2.Close()
list := <-signal
assert.ElementsMatch(t, []string{"1"}, list)
checker1.Close()
assert.NotPanics(t, func() {
gc1.Stop()
gc2.Stop()
})
}