Files
tidb/pkg/disttask/framework/storage/task_state_test.go
2024-01-22 10:25:49 +00:00

129 lines
4.4 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 storage_test
import (
"errors"
"testing"
"github.com/pingcap/tidb/pkg/disttask/framework/proto"
"github.com/pingcap/tidb/pkg/disttask/framework/testutil"
"github.com/pingcap/tidb/pkg/kv"
"github.com/pingcap/tidb/pkg/sessionctx"
"github.com/stretchr/testify/require"
"github.com/tikv/client-go/v2/util"
)
func TestTaskState(t *testing.T) {
_, gm, ctx := testutil.InitTableTest(t)
require.NoError(t, gm.InitMeta(ctx, ":4000", ""))
// 1. cancel task
id, err := gm.CreateTask(ctx, "key1", "test", 4, []byte("test"))
require.NoError(t, err)
require.Equal(t, int64(1), id)
require.NoError(t, gm.CancelTask(ctx, id))
task, err := gm.GetTaskByID(ctx, id)
require.NoError(t, err)
checkTaskStateStep(t, task, proto.TaskStateCancelling, proto.StepInit)
// 2. cancel task by key session
id, err = gm.CreateTask(ctx, "key2", "test", 4, []byte("test"))
require.NoError(t, err)
require.Equal(t, int64(2), id)
require.NoError(t, gm.WithNewTxn(ctx, func(se sessionctx.Context) error {
ctx = util.WithInternalSourceType(ctx, kv.InternalDistTask)
return gm.CancelTaskByKeySession(ctx, se, "key2")
}))
task, err = gm.GetTaskByID(ctx, id)
require.NoError(t, err)
checkTaskStateStep(t, task, proto.TaskStateCancelling, proto.StepInit)
// 3. fail task
id, err = gm.CreateTask(ctx, "key3", "test", 4, []byte("test"))
require.NoError(t, err)
require.Equal(t, int64(3), id)
failedErr := errors.New("test err")
require.NoError(t, gm.FailTask(ctx, id, proto.TaskStatePending, failedErr))
task, err = gm.GetTaskByID(ctx, id)
require.NoError(t, err)
checkTaskStateStep(t, task, proto.TaskStateFailed, proto.StepInit)
require.ErrorContains(t, task.Error, "test err")
// 4. Reverted task
id, err = gm.CreateTask(ctx, "key4", "test", 4, []byte("test"))
require.NoError(t, err)
require.Equal(t, int64(4), id)
task, err = gm.GetTaskByID(ctx, 4)
require.NoError(t, err)
checkTaskStateStep(t, task, proto.TaskStatePending, proto.StepInit)
err = gm.RevertTask(ctx, task.ID, proto.TaskStatePending, nil)
require.NoError(t, err)
task, err = gm.GetTaskByID(ctx, 4)
require.NoError(t, err)
checkTaskStateStep(t, task, proto.TaskStateReverting, proto.StepInit)
require.NoError(t, gm.RevertedTask(ctx, id))
task, err = gm.GetTaskByID(ctx, id)
require.NoError(t, err)
checkTaskStateStep(t, task, proto.TaskStateReverted, proto.StepInit)
// 5. pause task
id, err = gm.CreateTask(ctx, "key5", "test", 4, []byte("test"))
require.NoError(t, err)
require.Equal(t, int64(5), id)
found, err := gm.PauseTask(ctx, "key5")
require.NoError(t, err)
require.True(t, found)
task, err = gm.GetTaskByID(ctx, id)
require.NoError(t, err)
require.Equal(t, proto.TaskStatePausing, task.State)
// 6. paused task
require.NoError(t, gm.PausedTask(ctx, id))
task, err = gm.GetTaskByID(ctx, id)
require.NoError(t, err)
require.Equal(t, proto.TaskStatePaused, task.State)
// 7. resume task
found, err = gm.ResumeTask(ctx, "key5")
require.NoError(t, err)
require.True(t, found)
task, err = gm.GetTaskByID(ctx, id)
require.NoError(t, err)
require.Equal(t, proto.TaskStateResuming, task.State)
require.NoError(t, gm.ResumedTask(ctx, id))
task, err = gm.GetTaskByID(ctx, id)
require.NoError(t, err)
require.Equal(t, proto.TaskStateRunning, task.State)
// 8. succeed task
id, err = gm.CreateTask(ctx, "key6", "test", 4, []byte("test"))
require.NoError(t, err)
require.Equal(t, int64(6), id)
task, err = gm.GetTaskByID(ctx, 6)
require.NoError(t, err)
checkTaskStateStep(t, task, proto.TaskStatePending, proto.StepInit)
require.NoError(t, gm.SwitchTaskStep(ctx, task, proto.TaskStateRunning, proto.StepOne, nil))
task, err = gm.GetTaskByID(ctx, 6)
require.NoError(t, err)
checkTaskStateStep(t, task, proto.TaskStateRunning, proto.StepOne)
require.NoError(t, gm.SucceedTask(ctx, id))
task, err = gm.GetTaskByID(ctx, id)
require.NoError(t, err)
checkTaskStateStep(t, task, proto.TaskStateSucceed, proto.StepDone)
}