Files
tidb/disttask/framework/framework_test.go

122 lines
3.4 KiB
Go

// Copyright 2023 PingCAP, Inc.
//
// Licensed 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 framework_test
import (
"context"
"sync/atomic"
"testing"
"time"
"github.com/pingcap/tidb/disttask/framework/dispatcher"
"github.com/pingcap/tidb/disttask/framework/proto"
"github.com/pingcap/tidb/disttask/framework/scheduler"
"github.com/pingcap/tidb/disttask/framework/storage"
"github.com/pingcap/tidb/testkit"
"github.com/stretchr/testify/require"
)
type testFlowHandle struct {
}
func (*testFlowHandle) ProcessNormalFlow(_ context.Context, _ dispatcher.TaskHandle, gTask *proto.Task) (metas [][]byte, err error) {
if gTask.State == proto.TaskStatePending {
gTask.Step = proto.StepOne
return [][]byte{
[]byte("task1"),
[]byte("task2"),
}, nil
}
return nil, nil
}
func (*testFlowHandle) ProcessErrFlow(_ context.Context, _ dispatcher.TaskHandle, _ *proto.Task, _ [][]byte) (meta []byte, err error) {
return nil, nil
}
type testMiniTask struct{}
func (testMiniTask) IsMinimalTask() {}
type testScheduler struct{}
func (*testScheduler) InitSubtaskExecEnv(_ context.Context) error { return nil }
func (t *testScheduler) CleanupSubtaskExecEnv(_ context.Context) error { return nil }
func (t *testScheduler) Rollback(_ context.Context) error { return nil }
func (t *testScheduler) SplitSubtask(_ context.Context, subtask []byte) ([]proto.MinimalTask, error) {
return []proto.MinimalTask{
testMiniTask{},
testMiniTask{},
testMiniTask{},
}, nil
}
func (t *testScheduler) OnSubtaskFinished(_ context.Context, _ []byte) error {
return nil
}
type testSubtaskExecutor struct {
v *atomic.Int64
}
func (e *testSubtaskExecutor) Run(_ context.Context) error {
e.v.Add(1)
return nil
}
func TestFrameworkStartUp(t *testing.T) {
defer dispatcher.ClearTaskFlowHandle()
defer scheduler.ClearSchedulers()
var v atomic.Int64
dispatcher.ClearTaskFlowHandle()
dispatcher.RegisterTaskFlowHandle(proto.TaskTypeExample, &testFlowHandle{})
scheduler.ClearSchedulers()
scheduler.RegisterSchedulerConstructor(proto.TaskTypeExample, func(_ []byte, _ int64) (scheduler.Scheduler, error) {
return &testScheduler{}, nil
})
scheduler.RegisterSubtaskExectorConstructor(proto.TaskTypeExample, func(_ proto.MinimalTask, _ int64) (scheduler.SubtaskExecutor, error) {
return &testSubtaskExecutor{v: &v}, nil
})
_ = testkit.CreateMockStore(t)
mgr, err := storage.GetTaskManager()
require.NoError(t, err)
taskID, err := mgr.AddNewGlobalTask("key1", proto.TaskTypeExample, 8, nil)
require.NoError(t, err)
start := time.Now()
var task *proto.Task
for {
if time.Since(start) > 2*time.Minute {
require.FailNow(t, "timeout")
}
time.Sleep(time.Second)
task, err = mgr.GetGlobalTaskByID(taskID)
require.NoError(t, err)
require.NotNil(t, task)
if task.State != proto.TaskStatePending && task.State != proto.TaskStateRunning {
break
}
}
require.Equal(t, proto.TaskStateSucceed, task.State)
require.Equal(t, int64(6), v.Load())
}