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integration_failover_test.go
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integration_failover_test.go
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// The MIT License
//
// Copyright (c) 2020 Temporal Technologies Inc. All rights reserved.
//
// Copyright (c) 2020 Uber Technologies, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
// +build !race
// need to run xdc tests with race detector off because of ringpop bug causing data race issue
package xdc
import (
"bytes"
"encoding/binary"
"errors"
"flag"
"io/ioutil"
"os"
"strconv"
"testing"
"time"
"github.com/pborman/uuid"
"github.com/stretchr/testify/require"
"github.com/stretchr/testify/suite"
commandpb "go.temporal.io/api/command/v1"
commonpb "go.temporal.io/api/common/v1"
enumspb "go.temporal.io/api/enums/v1"
historypb "go.temporal.io/api/history/v1"
querypb "go.temporal.io/api/query/v1"
replicationpb "go.temporal.io/api/replication/v1"
"go.temporal.io/api/serviceerror"
taskqueuepb "go.temporal.io/api/taskqueue/v1"
"go.temporal.io/api/workflowservice/v1"
"gopkg.in/yaml.v2"
"go.temporal.io/server/common"
"go.temporal.io/server/common/cache"
"go.temporal.io/server/common/convert"
"go.temporal.io/server/common/failure"
"go.temporal.io/server/common/log"
"go.temporal.io/server/common/log/tag"
"go.temporal.io/server/common/payloads"
"go.temporal.io/server/common/primitives/timestamp"
"go.temporal.io/server/environment"
"go.temporal.io/server/host"
)
type (
integrationClustersTestSuite struct {
// override suite.Suite.Assertions with require.Assertions; this means that s.NotNil(nil) will stop the test,
// not merely log an error
*require.Assertions
suite.Suite
cluster1 *host.TestCluster
cluster2 *host.TestCluster
logger log.Logger
}
)
const (
cacheRefreshInterval = cache.NamespaceCacheRefreshInterval + 5*time.Second
)
var (
clusterName = []string{"active", "standby"}
clusterReplicationConfig = []*replicationpb.ClusterReplicationConfig{
{
ClusterName: clusterName[0],
},
{
ClusterName: clusterName[1],
},
}
)
func TestIntegrationClustersTestSuite(t *testing.T) {
flag.Parse()
suite.Run(t, new(integrationClustersTestSuite))
}
func (s *integrationClustersTestSuite) SetupSuite() {
s.logger = log.NewDefaultLogger()
fileName := "../testdata/xdc_integration_test_clusters.yaml"
if host.TestFlags.TestClusterConfigFile != "" {
fileName = host.TestFlags.TestClusterConfigFile
}
environment.SetupEnv()
confContent, err := ioutil.ReadFile(fileName)
s.Require().NoError(err)
confContent = []byte(os.ExpandEnv(string(confContent)))
var clusterConfigs []*host.TestClusterConfig
s.Require().NoError(yaml.Unmarshal(confContent, &clusterConfigs))
c, err := host.NewCluster(clusterConfigs[0], log.With(s.logger, tag.ClusterName(clusterName[0])))
s.Require().NoError(err)
s.cluster1 = c
c, err = host.NewCluster(clusterConfigs[1], log.With(s.logger, tag.ClusterName(clusterName[1])))
s.Require().NoError(err)
s.cluster2 = c
}
func (s *integrationClustersTestSuite) SetupTest() {
// Have to define our overridden assertions in the test setup. If we did it earlier, s.T() will return nil
s.Assertions = require.New(s.T())
}
func (s *integrationClustersTestSuite) TearDownSuite() {
s.cluster1.TearDownCluster()
s.cluster2.TearDownCluster()
}
func (s *integrationClustersTestSuite) TestNamespaceFailover() {
namespace := "test-namespace-for-fail-over-" + common.GenerateRandomString(5)
client1 := s.cluster1.GetFrontendClient() // active
regReq := &workflowservice.RegisterNamespaceRequest{
Namespace: namespace,
IsGlobalNamespace: true,
Clusters: clusterReplicationConfig,
ActiveClusterName: clusterName[0],
WorkflowExecutionRetentionPeriod: timestamp.DurationPtr(7 * time.Hour * 24),
}
_, err := client1.RegisterNamespace(host.NewContext(), regReq)
s.NoError(err)
descReq := &workflowservice.DescribeNamespaceRequest{
Namespace: namespace,
}
resp, err := client1.DescribeNamespace(host.NewContext(), descReq)
s.NoError(err)
s.NotNil(resp)
// Wait for namespace cache to pick the change
time.Sleep(cacheRefreshInterval)
client2 := s.cluster2.GetFrontendClient() // standby
resp2, err := client2.DescribeNamespace(host.NewContext(), descReq)
s.NoError(err)
s.NotNil(resp2)
s.Equal(resp, resp2)
// update namespace to fail over
updateReq := &workflowservice.UpdateNamespaceRequest{
Namespace: namespace,
ReplicationConfig: &replicationpb.NamespaceReplicationConfig{
ActiveClusterName: clusterName[1],
},
}
updateResp, err := client1.UpdateNamespace(host.NewContext(), updateReq)
s.NoError(err)
s.NotNil(updateResp)
s.Equal(clusterName[1], updateResp.ReplicationConfig.GetActiveClusterName())
s.Equal(int64(2), updateResp.GetFailoverVersion())
updated := false
var resp3 *workflowservice.DescribeNamespaceResponse
for i := 0; i < 30; i++ {
resp3, err = client2.DescribeNamespace(host.NewContext(), descReq)
s.NoError(err)
if resp3.ReplicationConfig.GetActiveClusterName() == clusterName[1] {
updated = true
break
}
time.Sleep(500 * time.Millisecond)
}
s.True(updated)
s.NotNil(resp3)
s.Equal(int64(2), resp3.GetFailoverVersion())
// start workflow in new cluster
id := "integration-namespace-failover-test"
wt := "integration-namespace-failover-test-type"
tq := "integration-namespace-failover-test-taskqueue"
identity := "worker1"
workflowType := &commonpb.WorkflowType{Name: wt}
taskQueue := &taskqueuepb.TaskQueue{Name: tq}
startReq := &workflowservice.StartWorkflowExecutionRequest{
RequestId: uuid.New(),
Namespace: namespace,
WorkflowId: id,
WorkflowType: workflowType,
TaskQueue: taskQueue,
Input: nil,
WorkflowRunTimeout: timestamp.DurationPtr(100 * time.Second),
WorkflowTaskTimeout: timestamp.DurationPtr(1 * time.Second),
Identity: identity,
}
var we *workflowservice.StartWorkflowExecutionResponse
for i := 0; i < 30; i++ {
we, err = client2.StartWorkflowExecution(host.NewContext(), startReq)
if err == nil {
break
}
time.Sleep(500 * time.Millisecond)
}
s.NoError(err)
s.NotNil(we.GetRunId())
}
func (s *integrationClustersTestSuite) TestSimpleWorkflowFailover() {
namespace := "test-simple-workflow-failover-" + common.GenerateRandomString(5)
client1 := s.cluster1.GetFrontendClient() // active
regReq := &workflowservice.RegisterNamespaceRequest{
Namespace: namespace,
IsGlobalNamespace: true,
Clusters: clusterReplicationConfig,
ActiveClusterName: clusterName[0],
WorkflowExecutionRetentionPeriod: timestamp.DurationPtr(1 * time.Hour * 24),
}
_, err := client1.RegisterNamespace(host.NewContext(), regReq)
s.NoError(err)
descReq := &workflowservice.DescribeNamespaceRequest{
Namespace: namespace,
}
resp, err := client1.DescribeNamespace(host.NewContext(), descReq)
s.NoError(err)
s.NotNil(resp)
// Wait for namespace cache to pick the change
time.Sleep(cache.NamespaceCacheRefreshInterval)
client2 := s.cluster2.GetFrontendClient() // standby
resp2, err := client2.DescribeNamespace(host.NewContext(), descReq)
s.NoError(err)
s.NotNil(resp2)
s.Equal(resp, resp2)
// start a workflow
id := "integration-simple-workflow-failover-test"
wt := "integration-simple-workflow-failover-test-type"
tq := "integration-simple-workflow-failover-test-taskqueue"
identity := "worker1"
workflowType := &commonpb.WorkflowType{Name: wt}
taskQueue := &taskqueuepb.TaskQueue{Name: tq}
startReq := &workflowservice.StartWorkflowExecutionRequest{
RequestId: uuid.New(),
Namespace: namespace,
WorkflowId: id,
WorkflowType: workflowType,
TaskQueue: taskQueue,
Input: nil,
WorkflowRunTimeout: timestamp.DurationPtr(100 * time.Second),
WorkflowTaskTimeout: timestamp.DurationPtr(1 * time.Second),
Identity: identity,
}
we, err := client1.StartWorkflowExecution(host.NewContext(), startReq)
s.NoError(err)
s.NotNil(we.GetRunId())
rid := we.GetRunId()
s.logger.Info("StartWorkflowExecution \n", tag.WorkflowRunID(we.GetRunId()))
workflowComplete := false
activityName := "activity_type1"
activityCount := int32(1)
activityCounter := int32(0)
wtHandler := func(execution *commonpb.WorkflowExecution, wt *commonpb.WorkflowType,
previousStartedEventID, startedEventID int64, history *historypb.History) ([]*commandpb.Command, error) {
if activityCounter < activityCount {
activityCounter++
buf := new(bytes.Buffer)
s.Nil(binary.Write(buf, binary.LittleEndian, activityCounter))
return []*commandpb.Command{{
CommandType: enumspb.COMMAND_TYPE_SCHEDULE_ACTIVITY_TASK,
Attributes: &commandpb.Command_ScheduleActivityTaskCommandAttributes{ScheduleActivityTaskCommandAttributes: &commandpb.ScheduleActivityTaskCommandAttributes{
ActivityId: convert.Int32ToString(activityCounter),
ActivityType: &commonpb.ActivityType{Name: activityName},
TaskQueue: &taskqueuepb.TaskQueue{Name: tq},
Input: payloads.EncodeBytes(buf.Bytes()),
ScheduleToCloseTimeout: timestamp.DurationPtr(100 * time.Second),
ScheduleToStartTimeout: timestamp.DurationPtr(30 * time.Second),
StartToCloseTimeout: timestamp.DurationPtr(50 * time.Second),
HeartbeatTimeout: timestamp.DurationPtr(20 * time.Second),
}},
}}, nil
}
workflowComplete = true
return []*commandpb.Command{{
CommandType: enumspb.COMMAND_TYPE_COMPLETE_WORKFLOW_EXECUTION,
Attributes: &commandpb.Command_CompleteWorkflowExecutionCommandAttributes{CompleteWorkflowExecutionCommandAttributes: &commandpb.CompleteWorkflowExecutionCommandAttributes{
Result: payloads.EncodeString("Done"),
}},
}}, nil
}
atHandler := func(execution *commonpb.WorkflowExecution, activityType *commonpb.ActivityType,
activityID string, input *commonpb.Payloads, taskToken []byte) (*commonpb.Payloads, bool, error) {
return payloads.EncodeString("Activity Result"), false, nil
}
queryType := "test-query"
queryHandler := func(task *workflowservice.PollWorkflowTaskQueueResponse) (*commonpb.Payloads, error) {
s.NotNil(task.Query)
s.NotNil(task.Query.QueryType)
if task.Query.QueryType == queryType {
return payloads.EncodeString("query-result"), nil
}
return nil, errors.New("unknown-query-type")
}
poller := host.TaskPoller{
Engine: client1,
Namespace: namespace,
TaskQueue: taskQueue,
Identity: identity,
WorkflowTaskHandler: wtHandler,
ActivityTaskHandler: atHandler,
QueryHandler: queryHandler,
Logger: s.logger,
T: s.T(),
}
poller2 := host.TaskPoller{
Engine: client2,
Namespace: namespace,
TaskQueue: taskQueue,
Identity: identity,
WorkflowTaskHandler: wtHandler,
ActivityTaskHandler: atHandler,
QueryHandler: queryHandler,
Logger: s.logger,
T: s.T(),
}
// make some progress in cluster 1
_, err = poller.PollAndProcessWorkflowTask(false, false)
s.logger.Info("PollAndProcessWorkflowTask", tag.Error(err))
s.NoError(err)
type QueryResult struct {
Resp *workflowservice.QueryWorkflowResponse
Err error
}
queryResultCh := make(chan QueryResult)
queryWorkflowFn := func(client workflowservice.WorkflowServiceClient, queryType string) {
queryResp, err := client.QueryWorkflow(host.NewContext(), &workflowservice.QueryWorkflowRequest{
Namespace: namespace,
Execution: &commonpb.WorkflowExecution{
WorkflowId: id,
RunId: we.RunId,
},
Query: &querypb.WorkflowQuery{
QueryType: queryType,
},
})
queryResultCh <- QueryResult{Resp: queryResp, Err: err}
}
// call QueryWorkflow in separate goroutinue (because it is blocking). That will generate a query task
go queryWorkflowFn(client1, queryType)
// process that query task, which should respond via RespondQueryTaskCompleted
for {
// loop until process the query task
isQueryTask, errInner := poller.PollAndProcessWorkflowTask(false, false)
s.logger.Info("PollAndProcessQueryTask", tag.Error(err))
s.NoError(errInner)
if isQueryTask {
break
}
}
// wait until query result is ready
queryResult := <-queryResultCh
s.NoError(queryResult.Err)
s.NotNil(queryResult.Resp)
s.NotNil(queryResult.Resp.QueryResult)
var queryResultString string
err = payloads.Decode(queryResult.Resp.QueryResult, &queryResultString)
s.NoError(err)
s.Equal("query-result", queryResultString)
// Wait a while so the events are replicated.
time.Sleep(5 * time.Second)
// call QueryWorkflow in separate goroutinue (because it is blocking). That will generate a query task
go queryWorkflowFn(client2, queryType)
// process that query task, which should respond via RespondQueryTaskCompleted
for {
// loop until process the query task
isQueryTask, errInner := poller2.PollAndProcessWorkflowTask(false, false)
s.logger.Info("PollAndProcessQueryTask", tag.Error(err))
s.NoError(errInner)
if isQueryTask {
break
}
}
// wait until query result is ready
queryResult = <-queryResultCh
s.NoError(queryResult.Err)
s.NotNil(queryResult.Resp)
s.NotNil(queryResult.Resp.QueryResult)
err = payloads.Decode(queryResult.Resp.QueryResult, &queryResultString)
s.NoError(err)
s.Equal("query-result", queryResultString)
// update namespace to fail over
updateReq := &workflowservice.UpdateNamespaceRequest{
Namespace: namespace,
ReplicationConfig: &replicationpb.NamespaceReplicationConfig{
ActiveClusterName: clusterName[1],
},
}
updateResp, err := client1.UpdateNamespace(host.NewContext(), updateReq)
s.NoError(err)
s.NotNil(updateResp)
s.Equal(clusterName[1], updateResp.ReplicationConfig.GetActiveClusterName())
s.Equal(int64(2), updateResp.GetFailoverVersion())
// wait till failover completed
time.Sleep(cacheRefreshInterval)
// check history matched
getHistoryReq := &workflowservice.GetWorkflowExecutionHistoryRequest{
Namespace: namespace,
Execution: &commonpb.WorkflowExecution{
WorkflowId: id,
RunId: rid,
},
}
var historyResponse *workflowservice.GetWorkflowExecutionHistoryResponse
eventsReplicated := false
for i := 0; i < 15; i++ {
historyResponse, err = client2.GetWorkflowExecutionHistory(host.NewContext(), getHistoryReq)
if err == nil && len(historyResponse.History.Events) == 5 {
eventsReplicated = true
break
}
time.Sleep(1 * time.Second)
}
s.NoError(err)
s.True(eventsReplicated)
// Make sure query is still working after failover
// call QueryWorkflow in separate goroutinue (because it is blocking). That will generate a query task
go queryWorkflowFn(client1, queryType)
// process that query task, which should respond via RespondQueryTaskCompleted
for {
// loop until process the query task
isQueryTask, errInner := poller.PollAndProcessWorkflowTask(false, false)
s.logger.Info("PollAndProcessWorkflowTask", tag.Error(err))
s.NoError(errInner)
if isQueryTask {
break
}
}
// wait until query result is ready
queryResult = <-queryResultCh
s.NoError(queryResult.Err)
s.NotNil(queryResult.Resp)
s.NotNil(queryResult.Resp.QueryResult)
err = payloads.Decode(queryResult.Resp.QueryResult, &queryResultString)
s.NoError(err)
s.Equal("query-result", queryResultString)
// call QueryWorkflow in separate goroutinue (because it is blocking). That will generate a query task
go queryWorkflowFn(client2, queryType)
// process that query task, which should respond via RespondQueryTaskCompleted
for {
// loop until process the query task
isQueryTask, errInner := poller2.PollAndProcessWorkflowTask(false, false)
s.logger.Info("PollAndProcessWorkflowTask", tag.Error(err))
s.NoError(errInner)
if isQueryTask {
break
}
}
// wait until query result is ready
queryResult = <-queryResultCh
s.NoError(queryResult.Err)
s.NotNil(queryResult.Resp)
s.NotNil(queryResult.Resp.QueryResult)
err = payloads.Decode(queryResult.Resp.QueryResult, &queryResultString)
s.NoError(err)
s.Equal("query-result", queryResultString)
// make process in cluster 2
err = poller2.PollAndProcessActivityTask(false)
s.logger.Info("PollAndProcessActivityTask 2", tag.Error(err))
s.NoError(err)
s.False(workflowComplete)
_, err = poller2.PollAndProcessWorkflowTask(false, false)
s.logger.Info("PollAndProcessWorkflowTask 2", tag.Error(err))
s.NoError(err)
s.True(workflowComplete)
// check history replicated in cluster 1
eventsReplicated = false
for i := 0; i < 15; i++ {
historyResponse, err = client1.GetWorkflowExecutionHistory(host.NewContext(), getHistoryReq)
if err == nil && len(historyResponse.History.Events) == 11 {
eventsReplicated = true
break
}
time.Sleep(1 * time.Second)
}
s.NoError(err)
s.True(eventsReplicated)
}
func (s *integrationClustersTestSuite) TestStickyWorkflowTaskFailover() {
namespace := "test-sticky-workflow-task-workflow-failover-" + common.GenerateRandomString(5)
client1 := s.cluster1.GetFrontendClient() // active
regReq := &workflowservice.RegisterNamespaceRequest{
Namespace: namespace,
IsGlobalNamespace: true,
Clusters: clusterReplicationConfig,
ActiveClusterName: clusterName[0],
WorkflowExecutionRetentionPeriod: timestamp.DurationPtr(1 * time.Hour * 24),
}
_, err := client1.RegisterNamespace(host.NewContext(), regReq)
s.NoError(err)
descReq := &workflowservice.DescribeNamespaceRequest{
Namespace: namespace,
}
resp, err := client1.DescribeNamespace(host.NewContext(), descReq)
s.NoError(err)
s.NotNil(resp)
// Wait for namespace cache to pick the change
time.Sleep(cacheRefreshInterval)
client2 := s.cluster2.GetFrontendClient() // standby
// Start a workflow
id := "integration-sticky-workflow-task-workflow-failover-test"
wt := "integration-sticky-workflow-task-workflow-failover-test-type"
tq := "integration-sticky-workflow-task-workflow-failover-test-taskqueue"
stq1 := "integration-sticky-workflow-task-workflow-failover-test-taskqueue-sticky1"
stq2 := "integration-sticky-workflow-task-workflow-failover-test-taskqueue-sticky2"
identity1 := "worker1"
identity2 := "worker2"
workflowType := &commonpb.WorkflowType{Name: wt}
taskQueue := &taskqueuepb.TaskQueue{Name: tq}
stickyTaskQueue1 := &taskqueuepb.TaskQueue{Name: stq1}
stickyTaskQueue2 := &taskqueuepb.TaskQueue{Name: stq2}
stickyTaskTimeout := 100 * time.Second
startReq := &workflowservice.StartWorkflowExecutionRequest{
RequestId: uuid.New(),
Namespace: namespace,
WorkflowId: id,
WorkflowType: workflowType,
TaskQueue: taskQueue,
Input: nil,
WorkflowRunTimeout: timestamp.DurationPtr(2592000 * time.Second),
WorkflowTaskTimeout: timestamp.DurationPtr(60 * time.Second),
Identity: identity1,
}
we, err := client1.StartWorkflowExecution(host.NewContext(), startReq)
s.NoError(err)
s.NotNil(we.GetRunId())
s.logger.Info("StartWorkflowExecution", tag.WorkflowRunID(we.GetRunId()))
firstCommandMade := false
secondCommandMade := false
workflowCompleted := false
wtHandler := func(execution *commonpb.WorkflowExecution, wt *commonpb.WorkflowType,
previousStartedEventID, startedEventID int64, history *historypb.History) ([]*commandpb.Command, error) {
if !firstCommandMade {
firstCommandMade = true
return []*commandpb.Command{}, nil
}
if !secondCommandMade {
secondCommandMade = true
return []*commandpb.Command{}, nil
}
workflowCompleted = true
return []*commandpb.Command{{
CommandType: enumspb.COMMAND_TYPE_COMPLETE_WORKFLOW_EXECUTION,
Attributes: &commandpb.Command_CompleteWorkflowExecutionCommandAttributes{CompleteWorkflowExecutionCommandAttributes: &commandpb.CompleteWorkflowExecutionCommandAttributes{
Result: payloads.EncodeString("Done"),
}},
}}, nil
}
poller1 := &host.TaskPoller{
Engine: client1,
Namespace: namespace,
TaskQueue: taskQueue,
StickyTaskQueue: stickyTaskQueue1,
StickyScheduleToStartTimeout: stickyTaskTimeout,
Identity: identity1,
WorkflowTaskHandler: wtHandler,
Logger: s.logger,
T: s.T(),
}
poller2 := &host.TaskPoller{
Engine: client2,
Namespace: namespace,
TaskQueue: taskQueue,
StickyTaskQueue: stickyTaskQueue2,
StickyScheduleToStartTimeout: stickyTaskTimeout,
Identity: identity2,
WorkflowTaskHandler: wtHandler,
Logger: s.logger,
T: s.T(),
}
_, err = poller1.PollAndProcessWorkflowTaskWithAttemptAndRetry(false, false, false, true, 1, 5)
s.logger.Info("PollAndProcessWorkflowTask", tag.Error(err))
s.NoError(err)
s.True(firstCommandMade)
// Send a signal in cluster
signalName := "my signal"
signalInput := payloads.EncodeString("my signal input")
_, err = client1.SignalWorkflowExecution(host.NewContext(), &workflowservice.SignalWorkflowExecutionRequest{
Namespace: namespace,
WorkflowExecution: &commonpb.WorkflowExecution{
WorkflowId: id,
RunId: we.GetRunId(),
},
SignalName: signalName,
Input: signalInput,
Identity: identity1,
})
s.NoError(err)
// Update namespace to fail over
updateReq := &workflowservice.UpdateNamespaceRequest{
Namespace: namespace,
ReplicationConfig: &replicationpb.NamespaceReplicationConfig{
ActiveClusterName: clusterName[1],
},
}
updateResp, err := client1.UpdateNamespace(host.NewContext(), updateReq)
s.NoError(err)
s.NotNil(updateResp)
s.Equal(clusterName[1], updateResp.ReplicationConfig.GetActiveClusterName())
s.Equal(int64(2), updateResp.GetFailoverVersion())
// Wait for namespace cache to pick the change
time.Sleep(cacheRefreshInterval)
_, err = poller2.PollAndProcessWorkflowTaskWithAttemptAndRetry(false, false, false, true, 1, 5)
s.logger.Info("PollAndProcessWorkflowTask", tag.Error(err))
s.NoError(err)
s.True(secondCommandMade)
_, err = client2.SignalWorkflowExecution(host.NewContext(), &workflowservice.SignalWorkflowExecutionRequest{
Namespace: namespace,
WorkflowExecution: &commonpb.WorkflowExecution{
WorkflowId: id,
RunId: we.GetRunId(),
},
SignalName: signalName,
Input: signalInput,
Identity: identity2,
})
s.NoError(err)
// Update namespace to fail over back
updateReq = &workflowservice.UpdateNamespaceRequest{
Namespace: namespace,
ReplicationConfig: &replicationpb.NamespaceReplicationConfig{
ActiveClusterName: clusterName[0],
},
}
updateResp, err = client2.UpdateNamespace(host.NewContext(), updateReq)
s.NoError(err)
s.NotNil(updateResp)
s.Equal(clusterName[0], updateResp.ReplicationConfig.GetActiveClusterName())
s.Equal(int64(11), updateResp.GetFailoverVersion())
_, err = poller1.PollAndProcessWorkflowTask(true, false)
s.logger.Info("PollAndProcessWorkflowTask", tag.Error(err))
s.NoError(err)
s.True(workflowCompleted)
}
func (s *integrationClustersTestSuite) TestStartWorkflowExecution_Failover_WorkflowIDReusePolicy() {
namespace := "test-start-workflow-failover-ID-reuse-policy" + common.GenerateRandomString(5)
client1 := s.cluster1.GetFrontendClient() // active
regReq := &workflowservice.RegisterNamespaceRequest{
Namespace: namespace,
IsGlobalNamespace: true,
Clusters: clusterReplicationConfig,
ActiveClusterName: clusterName[0],
WorkflowExecutionRetentionPeriod: timestamp.DurationPtr(1 * time.Hour * 24),
}
_, err := client1.RegisterNamespace(host.NewContext(), regReq)
s.NoError(err)
descReq := &workflowservice.DescribeNamespaceRequest{
Namespace: namespace,
}
resp, err := client1.DescribeNamespace(host.NewContext(), descReq)
s.NoError(err)
s.NotNil(resp)
// Wait for namespace cache to pick the change
time.Sleep(cache.NamespaceCacheRefreshInterval)
client2 := s.cluster2.GetFrontendClient() // standby
resp2, err := client2.DescribeNamespace(host.NewContext(), descReq)
s.NoError(err)
s.NotNil(resp2)
s.Equal(resp, resp2)
// start a workflow
id := "integration-start-workflow-failover-ID-reuse-policy-test"
wt := "integration-start-workflow-failover-ID-reuse-policy-test-type"
tl := "integration-start-workflow-failover-ID-reuse-policy-test-taskqueue"
identity := "worker1"
workflowType := &commonpb.WorkflowType{Name: wt}
taskQueue := &taskqueuepb.TaskQueue{Name: tl}
startReq := &workflowservice.StartWorkflowExecutionRequest{
RequestId: uuid.New(),
Namespace: namespace,
WorkflowId: id,
WorkflowType: workflowType,
TaskQueue: taskQueue,
Input: nil,
WorkflowRunTimeout: timestamp.DurationPtr(100 * time.Second),
WorkflowTaskTimeout: timestamp.DurationPtr(1 * time.Second),
Identity: identity,
WorkflowIdReusePolicy: enumspb.WORKFLOW_ID_REUSE_POLICY_ALLOW_DUPLICATE,
}
we, err := client1.StartWorkflowExecution(host.NewContext(), startReq)
s.NoError(err)
s.NotNil(we.GetRunId())
s.logger.Info("StartWorkflowExecution in cluster 1: ", tag.WorkflowRunID(we.GetRunId()))
workflowCompleteTimes := 0
wtHandler := func(execution *commonpb.WorkflowExecution, wt *commonpb.WorkflowType,
previousStartedEventID, startedEventID int64, history *historypb.History) ([]*commandpb.Command, error) {
workflowCompleteTimes++
return []*commandpb.Command{{
CommandType: enumspb.COMMAND_TYPE_COMPLETE_WORKFLOW_EXECUTION,
Attributes: &commandpb.Command_CompleteWorkflowExecutionCommandAttributes{CompleteWorkflowExecutionCommandAttributes: &commandpb.CompleteWorkflowExecutionCommandAttributes{
Result: payloads.EncodeString("Done"),
}},
}}, nil
}
poller := host.TaskPoller{
Engine: client1,
Namespace: namespace,
TaskQueue: taskQueue,
Identity: identity,
WorkflowTaskHandler: wtHandler,
ActivityTaskHandler: nil,
Logger: s.logger,
T: s.T(),
}
poller2 := host.TaskPoller{
Engine: client2,
Namespace: namespace,
TaskQueue: taskQueue,
Identity: identity,
WorkflowTaskHandler: wtHandler,
ActivityTaskHandler: nil,
Logger: s.logger,
T: s.T(),
}
// Complete the workflow in cluster 1
_, err = poller.PollAndProcessWorkflowTask(false, false)
s.logger.Info("PollAndProcessWorkflowTask", tag.Error(err))
s.NoError(err)
s.Equal(1, workflowCompleteTimes)
// update namespace to fail over
updateReq := &workflowservice.UpdateNamespaceRequest{
Namespace: namespace,
ReplicationConfig: &replicationpb.NamespaceReplicationConfig{
ActiveClusterName: clusterName[1],
},
}
updateResp, err := client1.UpdateNamespace(host.NewContext(), updateReq)
s.NoError(err)
s.NotNil(updateResp)
s.Equal(clusterName[1], updateResp.ReplicationConfig.GetActiveClusterName())
s.Equal(int64(2), updateResp.GetFailoverVersion())
// wait till failover completed
time.Sleep(cacheRefreshInterval)
// start the same workflow in cluster 2 is not allowed if policy is AllowDuplicateFailedOnly
startReq.RequestId = uuid.New()
startReq.WorkflowIdReusePolicy = enumspb.WORKFLOW_ID_REUSE_POLICY_ALLOW_DUPLICATE_FAILED_ONLY
we, err = client2.StartWorkflowExecution(host.NewContext(), startReq)
s.IsType(&serviceerror.WorkflowExecutionAlreadyStarted{}, err)
s.Nil(we)
// start the same workflow in cluster 2 is not allowed if policy is RejectDuplicate
startReq.RequestId = uuid.New()
startReq.WorkflowIdReusePolicy = enumspb.WORKFLOW_ID_REUSE_POLICY_REJECT_DUPLICATE
we, err = client2.StartWorkflowExecution(host.NewContext(), startReq)
s.IsType(&serviceerror.WorkflowExecutionAlreadyStarted{}, err)
s.Nil(we)
// start the workflow in cluster 2
startReq.RequestId = uuid.New()
startReq.WorkflowIdReusePolicy = enumspb.WORKFLOW_ID_REUSE_POLICY_ALLOW_DUPLICATE
we, err = client2.StartWorkflowExecution(host.NewContext(), startReq)
s.NoError(err)
s.NotNil(we.GetRunId())
s.logger.Info("StartWorkflowExecution in cluster 2: ", tag.WorkflowRunID(we.GetRunId()))
_, err = poller2.PollAndProcessWorkflowTask(false, false)
s.logger.Info("PollAndProcessWorkflowTask 2", tag.Error(err))
s.NoError(err)
s.Equal(2, workflowCompleteTimes)
}
func (s *integrationClustersTestSuite) TestTerminateFailover() {
namespace := "test-terminate-workflow-failover-" + common.GenerateRandomString(5)
client1 := s.cluster1.GetFrontendClient() // active
regReq := &workflowservice.RegisterNamespaceRequest{
Namespace: namespace,
IsGlobalNamespace: true,
Clusters: clusterReplicationConfig,
ActiveClusterName: clusterName[0],
WorkflowExecutionRetentionPeriod: timestamp.DurationPtr(1 * time.Hour * 24),
}
_, err := client1.RegisterNamespace(host.NewContext(), regReq)
s.NoError(err)
descReq := &workflowservice.DescribeNamespaceRequest{
Namespace: namespace,
}
resp, err := client1.DescribeNamespace(host.NewContext(), descReq)
s.NoError(err)
s.NotNil(resp)
// Wait for namespace cache to pick the change
time.Sleep(cacheRefreshInterval)
client2 := s.cluster2.GetFrontendClient() // standby
// start a workflow
id := "integration-terminate-workflow-failover-test"
wt := "integration-terminate-workflow-failover-test-type"
tl := "integration-terminate-workflow-failover-test-taskqueue"
identity := "worker1"
workflowType := &commonpb.WorkflowType{Name: wt}
taskQueue := &taskqueuepb.TaskQueue{Name: tl}
startReq := &workflowservice.StartWorkflowExecutionRequest{
RequestId: uuid.New(),
Namespace: namespace,
WorkflowId: id,
WorkflowType: workflowType,
TaskQueue: taskQueue,
Input: nil,
WorkflowRunTimeout: timestamp.DurationPtr(100 * time.Second),
WorkflowTaskTimeout: timestamp.DurationPtr(1 * time.Second),
Identity: identity,
}
we, err := client1.StartWorkflowExecution(host.NewContext(), startReq)
s.NoError(err)
s.NotNil(we.GetRunId())
activityName := "activity_type1"
activityCount := int32(1)
activityCounter := int32(0)
wtHandler := func(execution *commonpb.WorkflowExecution, wt *commonpb.WorkflowType,
previousStartedEventID, startedEventID int64, history *historypb.History) ([]*commandpb.Command, error) {
if activityCounter < activityCount {
activityCounter++
buf := new(bytes.Buffer)
s.Nil(binary.Write(buf, binary.LittleEndian, activityCounter))
return []*commandpb.Command{{
CommandType: enumspb.COMMAND_TYPE_SCHEDULE_ACTIVITY_TASK,
Attributes: &commandpb.Command_ScheduleActivityTaskCommandAttributes{ScheduleActivityTaskCommandAttributes: &commandpb.ScheduleActivityTaskCommandAttributes{
ActivityId: convert.Int32ToString(activityCounter),
ActivityType: &commonpb.ActivityType{Name: activityName},
TaskQueue: &taskqueuepb.TaskQueue{Name: tl},
Input: payloads.EncodeBytes(buf.Bytes()),
ScheduleToCloseTimeout: timestamp.DurationPtr(100 * time.Second),
ScheduleToStartTimeout: timestamp.DurationPtr(10 * time.Second),
StartToCloseTimeout: timestamp.DurationPtr(50 * time.Second),
HeartbeatTimeout: timestamp.DurationPtr(5 * time.Second),
}},
}}, nil
}
return []*commandpb.Command{{
CommandType: enumspb.COMMAND_TYPE_COMPLETE_WORKFLOW_EXECUTION,
Attributes: &commandpb.Command_CompleteWorkflowExecutionCommandAttributes{CompleteWorkflowExecutionCommandAttributes: &commandpb.CompleteWorkflowExecutionCommandAttributes{
Result: payloads.EncodeString("Done"),
}},
}}, nil
}
atHandler := func(execution *commonpb.WorkflowExecution, activityType *commonpb.ActivityType,
activityID string, input *commonpb.Payloads, taskToken []byte) (*commonpb.Payloads, bool, error) {
return payloads.EncodeString("Activity Result"), false, nil
}
poller := &host.TaskPoller{
Engine: client1,
Namespace: namespace,
TaskQueue: taskQueue,
Identity: identity,
WorkflowTaskHandler: wtHandler,
ActivityTaskHandler: atHandler,
Logger: s.logger,
T: s.T(),
}
// make some progress in cluster 1
_, err = poller.PollAndProcessWorkflowTask(false, false)
s.logger.Info("PollAndProcessWorkflowTask", tag.Error(err))
s.NoError(err)
// update namespace to fail over
updateReq := &workflowservice.UpdateNamespaceRequest{
Namespace: namespace,
ReplicationConfig: &replicationpb.NamespaceReplicationConfig{
ActiveClusterName: clusterName[1],
},
}
updateResp, err := client1.UpdateNamespace(host.NewContext(), updateReq)
s.NoError(err)
s.NotNil(updateResp)
s.Equal(clusterName[1], updateResp.ReplicationConfig.GetActiveClusterName())
s.Equal(int64(2), updateResp.GetFailoverVersion())
// wait till failover completed
time.Sleep(cacheRefreshInterval)
// terminate workflow at cluster 2
terminateReason := "terminate reason"
terminateDetails := payloads.EncodeString("terminate details")
_, err = client2.TerminateWorkflowExecution(host.NewContext(), &workflowservice.TerminateWorkflowExecutionRequest{
Namespace: namespace,
WorkflowExecution: &commonpb.WorkflowExecution{
WorkflowId: id,
},
Reason: terminateReason,
Details: terminateDetails,
Identity: identity,
})
s.NoError(err)
// check terminate done
executionTerminated := false
getHistoryReq := &workflowservice.GetWorkflowExecutionHistoryRequest{
Namespace: namespace,
Execution: &commonpb.WorkflowExecution{
WorkflowId: id,
},
}
GetHistoryLoop:
for i := 0; i < 10; i++ {
historyResponse, err := client2.GetWorkflowExecutionHistory(host.NewContext(), getHistoryReq)
s.NoError(err)
history := historyResponse.History
lastEvent := history.Events[len(history.Events)-1]
if lastEvent.EventType != enumspb.EVENT_TYPE_WORKFLOW_EXECUTION_TERMINATED {
s.logger.Warn("Execution not terminated yet")
time.Sleep(100 * time.Millisecond)
continue GetHistoryLoop
}
terminateEventAttributes := lastEvent.GetWorkflowExecutionTerminatedEventAttributes()
s.Equal(terminateReason, terminateEventAttributes.Reason)
s.Equal(terminateDetails, terminateEventAttributes.Details)
s.Equal(identity, terminateEventAttributes.Identity)
executionTerminated = true
break GetHistoryLoop
}
s.True(executionTerminated)
// check history replicated to the other cluster
var historyResponse *workflowservice.GetWorkflowExecutionHistoryResponse
eventsReplicated := false