milvus/internal/querynode/task_scheduler_test.go
zhenshan.cao 1647bebaf4
Count growing segment number to estimate cpu usage (#17820) (#18027)
Signed-off-by: zhenshan.cao <zhenshan.cao@zilliz.com>
2022-07-04 15:10:20 +08:00

128 lines
2.6 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 querynode
import (
"context"
"errors"
"testing"
)
type mockTask struct {
baseTask
preExecuteError bool
executeError bool
timestamp Timestamp
}
func (m *mockTask) Timestamp() Timestamp {
return m.timestamp
}
func (m *mockTask) OnEnqueue() error {
return nil
}
func (m *mockTask) PreExecute(ctx context.Context) error {
if m.preExecuteError {
return errors.New("test error")
}
return nil
}
func (m *mockTask) Execute(ctx context.Context) error {
if m.executeError {
return errors.New("test error")
}
return nil
}
func (m *mockTask) PostExecute(ctx context.Context) error {
return nil
}
var _ readTask = (*mockReadTask)(nil)
type mockReadTask struct {
mockTask
cpuUsage int32
maxCPU int32
collectionID UniqueID
ready bool
canMerge bool
timeout bool
step TaskStep
readyError error
}
func (m *mockReadTask) GetCollectionID() UniqueID {
return m.collectionID
}
func (m *mockReadTask) Ready() (bool, error) {
return m.ready, m.readyError
}
func (m *mockReadTask) Merge(o readTask) {
}
func (m *mockReadTask) CPUUsage() int32 {
return m.cpuUsage
}
func (m *mockReadTask) Timeout() bool {
return m.timeout
}
func (m *mockReadTask) SetMaxCPUUsage(cpu int32) {
m.maxCPU = cpu
}
func (m *mockReadTask) SetStep(step TaskStep) {
m.step = step
}
func (m *mockReadTask) CanMergeWith(o readTask) bool {
return m.canMerge
}
func TestTaskScheduler(t *testing.T) {
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
tSafe := newTSafeReplica()
ts := newTaskScheduler(ctx, tSafe)
ts.Start()
task := &mockTask{
baseTask: baseTask{
ctx: ctx,
done: make(chan error, 1024),
},
preExecuteError: true,
executeError: false,
}
ts.processTask(task, ts.queue)
task.preExecuteError = false
task.executeError = true
ts.processTask(task, ts.queue)
ts.Close()
}