Files
tidb/pkg/disttask/framework/testutil/disttest_util.go

132 lines
5.6 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 testutil
import (
"context"
"testing"
"github.com/pingcap/tidb/pkg/disttask/framework/handle"
"github.com/pingcap/tidb/pkg/disttask/framework/mock"
mockexecute "github.com/pingcap/tidb/pkg/disttask/framework/mock/execute"
"github.com/pingcap/tidb/pkg/disttask/framework/proto"
"github.com/pingcap/tidb/pkg/disttask/framework/scheduler"
"github.com/pingcap/tidb/pkg/disttask/framework/storage"
"github.com/pingcap/tidb/pkg/disttask/framework/taskexecutor"
"github.com/stretchr/testify/require"
"go.uber.org/mock/gomock"
)
// RegisterTaskMeta initialize mock components for dist task.
func RegisterTaskMeta(t *testing.T, ctrl *gomock.Controller, schedulerHandle scheduler.Extension, testContext *TestContext, runSubtaskFn func(ctx context.Context, subtask *proto.Subtask) error) {
mockExtension := mock.NewMockExtension(ctrl)
mockCleanupRountine := mock.NewMockCleanUpRoutine(ctrl)
mockCleanupRountine.EXPECT().CleanUp(gomock.Any(), gomock.Any()).Return(nil).AnyTimes()
mockSubtaskExecutor := GetMockSubtaskExecutor(ctrl)
if runSubtaskFn == nil {
mockSubtaskExecutor.EXPECT().RunSubtask(gomock.Any(), gomock.Any()).DoAndReturn(
func(ctx context.Context, subtask *proto.Subtask) error {
switch subtask.Step {
case proto.StepOne, proto.StepTwo:
testContext.CollectSubtask(subtask)
default:
panic("invalid step")
}
return nil
}).AnyTimes()
} else {
mockSubtaskExecutor.EXPECT().RunSubtask(gomock.Any(), gomock.Any()).DoAndReturn(runSubtaskFn).AnyTimes()
}
mockExtension.EXPECT().IsIdempotent(gomock.Any()).Return(true).AnyTimes()
mockExtension.EXPECT().GetSubtaskExecutor(gomock.Any(), gomock.Any(), gomock.Any()).Return(mockSubtaskExecutor, nil).AnyTimes()
mockExtension.EXPECT().IsRetryableError(gomock.Any()).Return(false).AnyTimes()
registerTaskMetaInner(t, proto.TaskTypeExample, mockExtension, mockCleanupRountine, schedulerHandle)
}
func registerTaskMetaInner(t *testing.T, taskType proto.TaskType, mockExtension taskexecutor.Extension, mockCleanup scheduler.CleanUpRoutine, schedulerHandle scheduler.Extension) {
t.Cleanup(func() {
scheduler.ClearSchedulerFactory()
scheduler.ClearSchedulerCleanUpFactory()
taskexecutor.ClearTaskExecutors()
})
scheduler.RegisterSchedulerFactory(taskType,
func(ctx context.Context, taskMgr scheduler.TaskManager, nodeMgr *scheduler.NodeManager, task *proto.Task) scheduler.Scheduler {
baseScheduler := scheduler.NewBaseScheduler(ctx, taskMgr, nodeMgr, task)
baseScheduler.Extension = schedulerHandle
return baseScheduler
})
scheduler.RegisterSchedulerCleanUpFactory(taskType,
func() scheduler.CleanUpRoutine {
return mockCleanup
})
taskexecutor.RegisterTaskType(taskType,
func(ctx context.Context, id string, task *proto.Task, taskTable taskexecutor.TaskTable) taskexecutor.TaskExecutor {
s := taskexecutor.NewBaseTaskExecutor(ctx, id, task.ID, taskTable)
s.Extension = mockExtension
return s
},
)
}
// RegisterRollbackTaskMeta register rollback task meta.
func RegisterRollbackTaskMeta(t *testing.T, ctrl *gomock.Controller, mockScheduler scheduler.Extension, testContext *TestContext) {
mockExtension := mock.NewMockExtension(ctrl)
mockExecutor := mockexecute.NewMockSubtaskExecutor(ctrl)
mockCleanupRountine := mock.NewMockCleanUpRoutine(ctrl)
mockCleanupRountine.EXPECT().CleanUp(gomock.Any(), gomock.Any()).Return(nil).AnyTimes()
mockExecutor.EXPECT().Init(gomock.Any()).Return(nil).AnyTimes()
mockExecutor.EXPECT().Cleanup(gomock.Any()).Return(nil).AnyTimes()
mockExecutor.EXPECT().Rollback(gomock.Any()).DoAndReturn(
func(_ context.Context) error {
testContext.RollbackCnt.Add(1)
return nil
},
).AnyTimes()
mockExecutor.EXPECT().RunSubtask(gomock.Any(), gomock.Any()).DoAndReturn(
func(_ context.Context, subtask *proto.Subtask) error {
testContext.CollectSubtask(subtask)
return nil
}).AnyTimes()
mockExecutor.EXPECT().OnFinished(gomock.Any(), gomock.Any()).Return(nil).AnyTimes()
mockExtension.EXPECT().IsIdempotent(gomock.Any()).Return(true).AnyTimes()
mockExtension.EXPECT().GetSubtaskExecutor(gomock.Any(), gomock.Any(), gomock.Any()).Return(mockExecutor, nil).AnyTimes()
mockExtension.EXPECT().IsRetryableError(gomock.Any()).Return(false).AnyTimes()
registerTaskMetaInner(t, proto.TaskTypeExample, mockExtension, mockCleanupRountine, mockScheduler)
testContext.RollbackCnt.Store(0)
}
// SubmitAndWaitTask schedule one task.
func SubmitAndWaitTask(ctx context.Context, t *testing.T, taskKey string) *proto.Task {
_, err := handle.SubmitTask(ctx, taskKey, proto.TaskTypeExample, 1, nil)
require.NoError(t, err)
return WaitTaskDoneOrPaused(ctx, t, taskKey)
}
// WaitTaskDoneOrPaused wait task done or paused.
func WaitTaskDoneOrPaused(ctx context.Context, t *testing.T, taskKey string) *proto.Task {
taskMgr, err := storage.GetTaskManager()
require.NoError(t, err)
gotTask, err := taskMgr.GetTaskByKeyWithHistory(ctx, taskKey)
require.NoError(t, err)
task, err := handle.WaitTask(ctx, gotTask.ID, func(task *proto.Task) bool {
return task.IsDone() || task.State == proto.TaskStatePaused
})
require.NoError(t, err)
return task
}