131 lines
7.3 KiB
Go
131 lines
7.3 KiB
Go
// Copyright 2023 PingCAP, Inc.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package framework_test
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import (
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"context"
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"sync"
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"testing"
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"github.com/pingcap/failpoint"
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"github.com/pingcap/tidb/pkg/disttask/framework/proto"
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"github.com/pingcap/tidb/pkg/disttask/framework/taskexecutor"
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"github.com/pingcap/tidb/pkg/disttask/framework/testutil"
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"github.com/stretchr/testify/require"
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)
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func submitTaskAndCheckSuccessForHA(ctx context.Context, t *testing.T, taskKey string, testContext *testutil.TestContext) {
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submitTaskAndCheckSuccess(ctx, t, taskKey, testContext, map[proto.Step]int{
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proto.StepOne: 10,
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proto.StepTwo: 5,
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})
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}
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func TestHABasic(t *testing.T) {
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taskexecutor.TestContexts = sync.Map{}
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ctx, ctrl, testContext, distContext := testutil.InitTestContext(t, 4)
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defer ctrl.Finish()
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testutil.RegisterTaskMeta(t, ctrl, testutil.GetMockHATestSchedulerExt(ctrl), testContext, nil)
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require.NoError(t, failpoint.Enable("github.com/pingcap/tidb/pkg/disttask/framework/taskexecutor/mockCleanExecutor", "return()"))
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require.NoError(t, failpoint.Enable("github.com/pingcap/tidb/pkg/disttask/framework/taskexecutor/mockStopManager", "4*return()"))
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require.NoError(t, failpoint.Enable("github.com/pingcap/tidb/pkg/disttask/framework/taskexecutor/mockTiDBDown", "return(\":4000\")"))
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submitTaskAndCheckSuccessForHA(ctx, t, "😊", testContext)
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require.NoError(t, failpoint.Disable("github.com/pingcap/tidb/pkg/disttask/framework/taskexecutor/mockTiDBDown"))
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require.NoError(t, failpoint.Disable("github.com/pingcap/tidb/pkg/disttask/framework/taskexecutor/mockStopManager"))
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require.NoError(t, failpoint.Disable("github.com/pingcap/tidb/pkg/disttask/framework/taskexecutor/mockCleanExecutor"))
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distContext.Close()
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}
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func TestHAManyNodes(t *testing.T) {
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taskexecutor.TestContexts = sync.Map{}
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ctx, ctrl, testContext, distContext := testutil.InitTestContext(t, 30)
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defer ctrl.Finish()
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testutil.RegisterTaskMeta(t, ctrl, testutil.GetMockHATestSchedulerExt(ctrl), testContext, nil)
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require.NoError(t, failpoint.Enable("github.com/pingcap/tidb/pkg/disttask/framework/taskexecutor/mockCleanExecutor", "return()"))
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require.NoError(t, failpoint.Enable("github.com/pingcap/tidb/pkg/disttask/framework/taskexecutor/mockStopManager", "30*return()"))
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require.NoError(t, failpoint.Enable("github.com/pingcap/tidb/pkg/disttask/framework/taskexecutor/mockTiDBDown", "return(\":4000\")"))
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submitTaskAndCheckSuccessForHA(ctx, t, "😊", testContext)
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require.NoError(t, failpoint.Disable("github.com/pingcap/tidb/pkg/disttask/framework/taskexecutor/mockTiDBDown"))
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require.NoError(t, failpoint.Disable("github.com/pingcap/tidb/pkg/disttask/framework/taskexecutor/mockStopManager"))
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require.NoError(t, failpoint.Disable("github.com/pingcap/tidb/pkg/disttask/framework/taskexecutor/mockCleanExecutor"))
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distContext.Close()
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}
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func TestHAFailInDifferentStage(t *testing.T) {
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taskexecutor.TestContexts = sync.Map{}
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ctx, ctrl, testContext, distContext := testutil.InitTestContext(t, 6)
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defer ctrl.Finish()
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testutil.RegisterTaskMeta(t, ctrl, testutil.GetMockHATestSchedulerExt(ctrl), testContext, nil)
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// stage1 : server num from 6 to 3.
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// stage2 : server num from 3 to 2.
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require.NoError(t, failpoint.Enable("github.com/pingcap/tidb/pkg/disttask/framework/taskexecutor/mockCleanExecutor", "return()"))
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require.NoError(t, failpoint.Enable("github.com/pingcap/tidb/pkg/disttask/framework/taskexecutor/mockStopManager", "6*return()"))
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require.NoError(t, failpoint.Enable("github.com/pingcap/tidb/pkg/disttask/framework/taskexecutor/mockTiDBDown", "return(\":4000\")"))
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require.NoError(t, failpoint.Enable("github.com/pingcap/tidb/pkg/disttask/framework/taskexecutor/mockTiDBDown2", "return()"))
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submitTaskAndCheckSuccessForHA(ctx, t, "😊", testContext)
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require.NoError(t, failpoint.Disable("github.com/pingcap/tidb/pkg/disttask/framework/taskexecutor/mockTiDBDown"))
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require.NoError(t, failpoint.Disable("github.com/pingcap/tidb/pkg/disttask/framework/taskexecutor/mockTiDBDown2"))
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require.NoError(t, failpoint.Disable("github.com/pingcap/tidb/pkg/disttask/framework/taskexecutor/mockStopManager"))
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require.NoError(t, failpoint.Disable("github.com/pingcap/tidb/pkg/disttask/framework/taskexecutor/mockCleanExecutor"))
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distContext.Close()
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}
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func TestHAFailInDifferentStageManyNodes(t *testing.T) {
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taskexecutor.TestContexts = sync.Map{}
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ctx, ctrl, testContext, distContext := testutil.InitTestContext(t, 30)
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defer ctrl.Finish()
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testutil.RegisterTaskMeta(t, ctrl, testutil.GetMockHATestSchedulerExt(ctrl), testContext, nil)
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// stage1 : server num from 30 to 27.
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// stage2 : server num from 27 to 26.
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require.NoError(t, failpoint.Enable("github.com/pingcap/tidb/pkg/disttask/framework/taskexecutor/mockCleanExecutor", "return()"))
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require.NoError(t, failpoint.Enable("github.com/pingcap/tidb/pkg/disttask/framework/taskexecutor/mockStopManager", "30*return()"))
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require.NoError(t, failpoint.Enable("github.com/pingcap/tidb/pkg/disttask/framework/taskexecutor/mockTiDBDown", "return(\":4000\")"))
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require.NoError(t, failpoint.Enable("github.com/pingcap/tidb/pkg/disttask/framework/taskexecutor/mockTiDBDown2", "return()"))
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submitTaskAndCheckSuccessForHA(ctx, t, "😊", testContext)
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require.NoError(t, failpoint.Disable("github.com/pingcap/tidb/pkg/disttask/framework/taskexecutor/mockTiDBDown"))
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require.NoError(t, failpoint.Disable("github.com/pingcap/tidb/pkg/disttask/framework/taskexecutor/mockTiDBDown2"))
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require.NoError(t, failpoint.Disable("github.com/pingcap/tidb/pkg/disttask/framework/taskexecutor/mockStopManager"))
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require.NoError(t, failpoint.Disable("github.com/pingcap/tidb/pkg/disttask/framework/taskexecutor/mockCleanExecutor"))
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distContext.Close()
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}
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func TestHAReplacedButRunning(t *testing.T) {
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ctx, ctrl, testContext, distContext := testutil.InitTestContext(t, 4)
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defer ctrl.Finish()
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testutil.RegisterTaskMeta(t, ctrl, testutil.GetMockHATestSchedulerExt(ctrl), testContext, nil)
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require.NoError(t, failpoint.Enable("github.com/pingcap/tidb/pkg/disttask/framework/taskexecutor/mockTiDBPartitionThenResume", "10*return(true)"))
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submitTaskAndCheckSuccessForHA(ctx, t, "😊", testContext)
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require.NoError(t, failpoint.Disable("github.com/pingcap/tidb/pkg/disttask/framework/taskexecutor/mockTiDBPartitionThenResume"))
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distContext.Close()
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}
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func TestHAReplacedButRunningManyNodes(t *testing.T) {
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ctx, ctrl, testContext, distContext := testutil.InitTestContext(t, 30)
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defer ctrl.Finish()
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testutil.RegisterTaskMeta(t, ctrl, testutil.GetMockHATestSchedulerExt(ctrl), testContext, nil)
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require.NoError(t, failpoint.Enable("github.com/pingcap/tidb/pkg/disttask/framework/taskexecutor/mockTiDBPartitionThenResume", "30*return(true)"))
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submitTaskAndCheckSuccessForHA(ctx, t, "😊", testContext)
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require.NoError(t, failpoint.Disable("github.com/pingcap/tidb/pkg/disttask/framework/taskexecutor/mockTiDBPartitionThenResume"))
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distContext.Close()
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}
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