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activity_test.go
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// Copyright (c) 2016 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.
package host
import (
"bytes"
"encoding/binary"
"errors"
"fmt"
"math/rand"
"strconv"
"time"
"github.com/pborman/uuid"
workflow "github.com/uber/cadence/.gen/go/shared"
"github.com/uber/cadence/common"
"github.com/uber/cadence/common/log/tag"
"github.com/uber/cadence/service/matching"
)
func (s *integrationSuite) TestActivityHeartBeatWorkflow_Success() {
id := "integration-heartbeat-test"
wt := "integration-heartbeat-test-type"
tl := "integration-heartbeat-test-tasklist"
identity := "worker1"
activityName := "activity_timer"
workflowType := &workflow.WorkflowType{}
workflowType.Name = common.StringPtr(wt)
taskList := &workflow.TaskList{}
taskList.Name = common.StringPtr(tl)
header := &workflow.Header{
Fields: map[string][]byte{"tracing": []byte("sample data")},
}
request := &workflow.StartWorkflowExecutionRequest{
RequestId: common.StringPtr(uuid.New()),
Domain: common.StringPtr(s.domainName),
WorkflowId: common.StringPtr(id),
WorkflowType: workflowType,
TaskList: taskList,
Input: nil,
Header: header,
ExecutionStartToCloseTimeoutSeconds: common.Int32Ptr(100),
TaskStartToCloseTimeoutSeconds: common.Int32Ptr(1),
Identity: common.StringPtr(identity),
}
we, err0 := s.engine.StartWorkflowExecution(createContext(), request)
s.Nil(err0)
s.Logger.Info("StartWorkflowExecution", tag.WorkflowRunID(*we.RunId))
workflowComplete := false
activityCount := int32(1)
activityCounter := int32(0)
dtHandler := func(execution *workflow.WorkflowExecution, wt *workflow.WorkflowType,
previousStartedEventID, startedEventID int64, history *workflow.History) ([]byte, []*workflow.Decision, error) {
if activityCounter < activityCount {
activityCounter++
buf := new(bytes.Buffer)
s.Nil(binary.Write(buf, binary.LittleEndian, activityCounter))
return []byte(strconv.Itoa(int(activityCounter))), []*workflow.Decision{{
DecisionType: common.DecisionTypePtr(workflow.DecisionTypeScheduleActivityTask),
ScheduleActivityTaskDecisionAttributes: &workflow.ScheduleActivityTaskDecisionAttributes{
ActivityId: common.StringPtr(strconv.Itoa(int(activityCounter))),
ActivityType: &workflow.ActivityType{Name: common.StringPtr(activityName)},
TaskList: &workflow.TaskList{Name: &tl},
Input: buf.Bytes(),
Header: header,
ScheduleToCloseTimeoutSeconds: common.Int32Ptr(15),
ScheduleToStartTimeoutSeconds: common.Int32Ptr(1),
StartToCloseTimeoutSeconds: common.Int32Ptr(15),
HeartbeatTimeoutSeconds: common.Int32Ptr(1),
},
}}, nil
}
s.Logger.Info("Completing Workflow.")
workflowComplete = true
return []byte(strconv.Itoa(int(activityCounter))), []*workflow.Decision{{
DecisionType: common.DecisionTypePtr(workflow.DecisionTypeCompleteWorkflowExecution),
CompleteWorkflowExecutionDecisionAttributes: &workflow.CompleteWorkflowExecutionDecisionAttributes{
Result: []byte("Done."),
},
}}, nil
}
activityExecutedCount := 0
atHandler := func(execution *workflow.WorkflowExecution, activityType *workflow.ActivityType,
activityID string, input []byte, taskToken []byte) ([]byte, bool, error) {
s.Equal(id, *execution.WorkflowId)
s.Equal(activityName, *activityType.Name)
for i := 0; i < 10; i++ {
s.Logger.Info("Heartbeating for activity", tag.WorkflowActivityID(activityID), tag.Counter(i))
_, err := s.engine.RecordActivityTaskHeartbeat(createContext(), &workflow.RecordActivityTaskHeartbeatRequest{
TaskToken: taskToken, Details: []byte("details")})
s.Nil(err)
time.Sleep(10 * time.Millisecond)
}
activityExecutedCount++
return []byte("Activity Result."), false, nil
}
poller := &TaskPoller{
Engine: s.engine,
Domain: s.domainName,
TaskList: taskList,
Identity: identity,
DecisionHandler: dtHandler,
ActivityHandler: atHandler,
Logger: s.Logger,
T: s.T(),
}
_, err := poller.PollAndProcessDecisionTask(false, false)
s.True(err == nil || err == matching.ErrNoTasks)
err = poller.PollAndProcessActivityTask(false)
s.True(err == nil || err == matching.ErrNoTasks)
s.Logger.Info("Waiting for workflow to complete", tag.WorkflowRunID(*we.RunId))
s.False(workflowComplete)
_, err = poller.PollAndProcessDecisionTask(true, false)
s.Nil(err)
s.True(workflowComplete)
s.True(activityExecutedCount == 1)
// go over history and verify that the activity task scheduled event has header on it
events := s.getHistory(s.domainName, &workflow.WorkflowExecution{
WorkflowId: common.StringPtr(id),
RunId: common.StringPtr(we.GetRunId()),
})
for _, event := range events {
if *event.EventType == workflow.EventTypeActivityTaskScheduled {
s.Equal(header, event.ActivityTaskScheduledEventAttributes.Header)
}
}
}
func (s *integrationSuite) TestActivityHeartbeatDetailsDuringRetry() {
id := "integration-heartbeat-details-retry-test"
wt := "integration-heartbeat-details-retry-type"
tl := "integration-heartbeat-details-retry-tasklist"
identity := "worker1"
activityName := "activity_heartbeat_retry"
workflowType := &workflow.WorkflowType{}
workflowType.Name = common.StringPtr(wt)
taskList := &workflow.TaskList{}
taskList.Name = common.StringPtr(tl)
request := &workflow.StartWorkflowExecutionRequest{
RequestId: common.StringPtr(uuid.New()),
Domain: common.StringPtr(s.domainName),
WorkflowId: common.StringPtr(id),
WorkflowType: workflowType,
TaskList: taskList,
Input: nil,
ExecutionStartToCloseTimeoutSeconds: common.Int32Ptr(100),
TaskStartToCloseTimeoutSeconds: common.Int32Ptr(1),
Identity: common.StringPtr(identity),
}
we, err0 := s.engine.StartWorkflowExecution(createContext(), request)
s.Nil(err0)
s.Logger.Info("StartWorkflowExecution", tag.WorkflowRunID(*we.RunId))
workflowComplete := false
activitiesScheduled := false
dtHandler := func(execution *workflow.WorkflowExecution, wt *workflow.WorkflowType,
previousStartedEventID, startedEventID int64, history *workflow.History) ([]byte, []*workflow.Decision, error) {
if !activitiesScheduled {
activitiesScheduled = true
return nil, []*workflow.Decision{
{
DecisionType: common.DecisionTypePtr(workflow.DecisionTypeScheduleActivityTask),
ScheduleActivityTaskDecisionAttributes: &workflow.ScheduleActivityTaskDecisionAttributes{
ActivityId: common.StringPtr("0"),
ActivityType: &workflow.ActivityType{Name: common.StringPtr(activityName)},
TaskList: &workflow.TaskList{Name: &tl},
Input: nil,
ScheduleToCloseTimeoutSeconds: common.Int32Ptr(4),
ScheduleToStartTimeoutSeconds: common.Int32Ptr(4),
StartToCloseTimeoutSeconds: common.Int32Ptr(4),
HeartbeatTimeoutSeconds: common.Int32Ptr(1),
RetryPolicy: &workflow.RetryPolicy{
InitialIntervalInSeconds: common.Int32Ptr(1),
MaximumAttempts: common.Int32Ptr(3),
MaximumIntervalInSeconds: common.Int32Ptr(1),
BackoffCoefficient: common.Float64Ptr(1),
ExpirationIntervalInSeconds: common.Int32Ptr(100),
},
},
},
}, nil
}
workflowComplete = true
s.Logger.Info("Completing Workflow.")
return nil, []*workflow.Decision{{
DecisionType: common.DecisionTypePtr(workflow.DecisionTypeCompleteWorkflowExecution),
CompleteWorkflowExecutionDecisionAttributes: &workflow.CompleteWorkflowExecutionDecisionAttributes{
Result: []byte("Done."),
},
}}, nil
}
activityExecutedCount := 0
heartbeatDetails := []byte("details")
atHandler := func(execution *workflow.WorkflowExecution, activityType *workflow.ActivityType,
activityID string, input []byte, taskToken []byte) ([]byte, bool, error) {
s.Equal(id, *execution.WorkflowId)
s.Equal(activityName, *activityType.Name)
var err error
if activityExecutedCount == 0 {
s.Logger.Info("Heartbeating for activity:", tag.WorkflowActivityID(activityID))
_, err = s.engine.RecordActivityTaskHeartbeat(createContext(), &workflow.RecordActivityTaskHeartbeatRequest{
TaskToken: taskToken, Details: heartbeatDetails})
s.Nil(err)
// Trigger heartbeat timeout and retry
time.Sleep(time.Second * 2)
} else if activityExecutedCount == 1 {
// return an error and retry
err = errors.New("retryable-error")
}
activityExecutedCount++
return nil, false, err
}
poller := &TaskPoller{
Engine: s.engine,
Domain: s.domainName,
TaskList: taskList,
Identity: identity,
DecisionHandler: dtHandler,
ActivityHandler: atHandler,
Logger: s.Logger,
T: s.T(),
}
describeWorkflowExecution := func() (*workflow.DescribeWorkflowExecutionResponse, error) {
return s.engine.DescribeWorkflowExecution(createContext(), &workflow.DescribeWorkflowExecutionRequest{
Domain: common.StringPtr(s.domainName),
Execution: &workflow.WorkflowExecution{
WorkflowId: common.StringPtr(id),
RunId: we.RunId,
},
})
}
_, err := poller.PollAndProcessDecisionTask(false, false)
s.True(err == nil, err)
for i := 0; i != 3; i++ {
err = poller.PollAndProcessActivityTask(false)
if i == 0 {
// first time, hearbeat timeout, respond activity complete will fail
s.Error(err)
} else {
// second time, retryable error
s.Nil(err)
}
dweResponse, err := describeWorkflowExecution()
s.Nil(err)
pendingActivities := dweResponse.GetPendingActivities()
if i == 2 {
// third time, complete activity, no pending info
s.Equal(0, len(pendingActivities))
} else {
s.Equal(1, len(pendingActivities))
pendingActivity := pendingActivities[0]
s.Equal(int32(3), pendingActivity.GetMaximumAttempts())
s.Equal(int32(i+1), pendingActivity.GetAttempt())
s.Equal(workflow.PendingActivityStateScheduled, pendingActivity.GetState())
if i == 0 {
s.Equal("cadenceInternal:Timeout HEARTBEAT", pendingActivity.GetLastFailureReason())
s.Nil(pendingActivity.GetLastFailureDetails())
} else { // i == 1
expectedErrString := "retryable-error"
s.Equal(expectedErrString, pendingActivity.GetLastFailureReason())
s.Equal([]byte(expectedErrString), pendingActivity.GetLastFailureDetails())
}
s.Equal(identity, pendingActivity.GetLastWorkerIdentity())
scheduledTS := pendingActivity.ScheduledTimestamp
lastHeartbeatTS := pendingActivity.LastHeartbeatTimestamp
expirationTS := pendingActivity.ExpirationTimestamp
s.NotNil(scheduledTS)
s.NotNil(lastHeartbeatTS)
s.NotNil(expirationTS)
s.Nil(pendingActivity.LastStartedTimestamp)
s.True(*scheduledTS > *lastHeartbeatTS)
s.True(*expirationTS > *scheduledTS)
s.Equal(heartbeatDetails, pendingActivity.GetHeartbeatDetails())
}
}
_, err = poller.PollAndProcessDecisionTask(true, false)
s.True(err == nil, err)
s.True(workflowComplete)
s.Equal(3, activityExecutedCount)
}
func (s *integrationSuite) TestActivityRetry() {
id := "integration-activity-retry-test"
wt := "integration-activity-retry-type"
tl := "integration-activity-retry-tasklist"
identity := "worker1"
identity2 := "worker2"
activityName := "activity_retry"
timeoutActivityName := "timeout_activity"
workflowType := &workflow.WorkflowType{}
workflowType.Name = common.StringPtr(wt)
taskList := &workflow.TaskList{}
taskList.Name = common.StringPtr(tl)
request := &workflow.StartWorkflowExecutionRequest{
RequestId: common.StringPtr(uuid.New()),
Domain: common.StringPtr(s.domainName),
WorkflowId: common.StringPtr(id),
WorkflowType: workflowType,
TaskList: taskList,
Input: nil,
ExecutionStartToCloseTimeoutSeconds: common.Int32Ptr(100),
TaskStartToCloseTimeoutSeconds: common.Int32Ptr(1),
Identity: common.StringPtr(identity),
}
we, err0 := s.engine.StartWorkflowExecution(createContext(), request)
s.Nil(err0)
s.Logger.Info("StartWorkflowExecution", tag.WorkflowRunID(*we.RunId))
workflowComplete := false
activitiesScheduled := false
var activityAScheduled, activityAFailed, activityBScheduled, activityBTimeout *workflow.HistoryEvent
dtHandler := func(execution *workflow.WorkflowExecution, wt *workflow.WorkflowType,
previousStartedEventID, startedEventID int64, history *workflow.History) ([]byte, []*workflow.Decision, error) {
if !activitiesScheduled {
activitiesScheduled = true
return nil, []*workflow.Decision{
{
DecisionType: common.DecisionTypePtr(workflow.DecisionTypeScheduleActivityTask),
ScheduleActivityTaskDecisionAttributes: &workflow.ScheduleActivityTaskDecisionAttributes{
ActivityId: common.StringPtr("A"),
ActivityType: &workflow.ActivityType{Name: common.StringPtr(activityName)},
TaskList: &workflow.TaskList{Name: &tl},
Input: []byte("1"),
ScheduleToCloseTimeoutSeconds: common.Int32Ptr(4),
ScheduleToStartTimeoutSeconds: common.Int32Ptr(4),
StartToCloseTimeoutSeconds: common.Int32Ptr(4),
HeartbeatTimeoutSeconds: common.Int32Ptr(1),
RetryPolicy: &workflow.RetryPolicy{
InitialIntervalInSeconds: common.Int32Ptr(1),
MaximumAttempts: common.Int32Ptr(3),
MaximumIntervalInSeconds: common.Int32Ptr(1),
NonRetriableErrorReasons: []string{"bad-bug"},
BackoffCoefficient: common.Float64Ptr(1),
ExpirationIntervalInSeconds: common.Int32Ptr(100),
},
},
},
{
DecisionType: common.DecisionTypePtr(workflow.DecisionTypeScheduleActivityTask),
ScheduleActivityTaskDecisionAttributes: &workflow.ScheduleActivityTaskDecisionAttributes{
ActivityId: common.StringPtr("B"),
ActivityType: &workflow.ActivityType{Name: common.StringPtr(timeoutActivityName)},
TaskList: &workflow.TaskList{Name: common.StringPtr("no_worker_tasklist")},
Input: []byte("2"),
ScheduleToCloseTimeoutSeconds: common.Int32Ptr(5),
ScheduleToStartTimeoutSeconds: common.Int32Ptr(5),
StartToCloseTimeoutSeconds: common.Int32Ptr(5),
HeartbeatTimeoutSeconds: common.Int32Ptr(0),
},
}}, nil
} else if previousStartedEventID > 0 {
for _, event := range history.Events[previousStartedEventID:] {
switch event.GetEventType() {
case workflow.EventTypeActivityTaskScheduled:
switch event.ActivityTaskScheduledEventAttributes.GetActivityId() {
case "A":
activityAScheduled = event
case "B":
activityBScheduled = event
}
case workflow.EventTypeActivityTaskFailed:
if event.ActivityTaskFailedEventAttributes.GetScheduledEventId() == activityAScheduled.GetEventId() {
activityAFailed = event
}
case workflow.EventTypeActivityTaskTimedOut:
if event.ActivityTaskTimedOutEventAttributes.GetScheduledEventId() == activityBScheduled.GetEventId() {
activityBTimeout = event
}
}
}
}
if activityAFailed != nil && activityBTimeout != nil {
s.Logger.Info("Completing Workflow.")
workflowComplete = true
return nil, []*workflow.Decision{{
DecisionType: common.DecisionTypePtr(workflow.DecisionTypeCompleteWorkflowExecution),
CompleteWorkflowExecutionDecisionAttributes: &workflow.CompleteWorkflowExecutionDecisionAttributes{
Result: []byte("Done."),
},
}}, nil
}
return nil, []*workflow.Decision{}, nil
}
activityExecutedCount := 0
atHandler := func(execution *workflow.WorkflowExecution, activityType *workflow.ActivityType,
activityID string, input []byte, taskToken []byte) ([]byte, bool, error) {
s.Equal(id, *execution.WorkflowId)
s.Equal(activityName, *activityType.Name)
var err error
if activityExecutedCount == 0 {
err = errors.New("bad-luck-please-retry")
} else if activityExecutedCount == 1 {
err = errors.New("bad-bug")
}
activityExecutedCount++
return nil, false, err
}
poller := &TaskPoller{
Engine: s.engine,
Domain: s.domainName,
TaskList: taskList,
Identity: identity,
DecisionHandler: dtHandler,
ActivityHandler: atHandler,
Logger: s.Logger,
T: s.T(),
}
poller2 := &TaskPoller{
Engine: s.engine,
Domain: s.domainName,
TaskList: taskList,
Identity: identity,
DecisionHandler: dtHandler,
ActivityHandler: atHandler,
Logger: s.Logger,
T: s.T(),
}
describeWorkflowExecution := func() (*workflow.DescribeWorkflowExecutionResponse, error) {
return s.engine.DescribeWorkflowExecution(createContext(), &workflow.DescribeWorkflowExecutionRequest{
Domain: common.StringPtr(s.domainName),
Execution: &workflow.WorkflowExecution{
WorkflowId: common.StringPtr(id),
RunId: we.RunId,
},
})
}
_, err := poller.PollAndProcessDecisionTask(false, false)
s.True(err == nil, err)
err = poller.PollAndProcessActivityTask(false)
s.True(err == nil || err == matching.ErrNoTasks, err)
descResp, err := describeWorkflowExecution()
s.Nil(err)
for _, pendingActivity := range descResp.GetPendingActivities() {
if pendingActivity.GetActivityID() == "A" {
expectedErrString := "bad-luck-please-retry"
s.Equal(expectedErrString, pendingActivity.GetLastFailureReason())
s.Equal([]byte(expectedErrString), pendingActivity.GetLastFailureDetails())
s.Equal(identity, pendingActivity.GetLastWorkerIdentity())
}
}
err = poller2.PollAndProcessActivityTask(false)
s.True(err == nil || err == matching.ErrNoTasks, err)
descResp, err = describeWorkflowExecution()
s.Nil(err)
for _, pendingActivity := range descResp.GetPendingActivities() {
if pendingActivity.GetActivityID() == "A" {
expectedErrString := "bad-bug"
s.Equal(expectedErrString, pendingActivity.GetLastFailureReason())
s.Equal([]byte(expectedErrString), pendingActivity.GetLastFailureDetails())
s.Equal(identity2, pendingActivity.GetLastWorkerIdentity())
}
}
s.Logger.Info("Waiting for workflow to complete", tag.WorkflowRunID(*we.RunId))
for i := 0; i < 3; i++ {
s.False(workflowComplete)
s.Logger.Info("Processing decision task:", tag.Counter(i))
_, err := poller.PollAndProcessDecisionTaskWithoutRetry(false, false)
if err != nil {
s.printWorkflowHistory(s.domainName, &workflow.WorkflowExecution{
WorkflowId: common.StringPtr(id),
RunId: common.StringPtr(we.GetRunId()),
})
}
s.Nil(err, "Poll for decision task failed.")
if workflowComplete {
break
}
}
s.True(workflowComplete)
s.True(activityExecutedCount == 2)
}
func (s *integrationSuite) TestActivityHeartBeatWorkflow_Timeout() {
id := "integration-heartbeat-timeout-test"
wt := "integration-heartbeat-timeout-test-type"
tl := "integration-heartbeat-timeout-test-tasklist"
identity := "worker1"
activityName := "activity_timer"
workflowType := &workflow.WorkflowType{}
workflowType.Name = common.StringPtr(wt)
taskList := &workflow.TaskList{}
taskList.Name = common.StringPtr(tl)
request := &workflow.StartWorkflowExecutionRequest{
RequestId: common.StringPtr(uuid.New()),
Domain: common.StringPtr(s.domainName),
WorkflowId: common.StringPtr(id),
WorkflowType: workflowType,
TaskList: taskList,
Input: nil,
ExecutionStartToCloseTimeoutSeconds: common.Int32Ptr(100),
TaskStartToCloseTimeoutSeconds: common.Int32Ptr(1),
Identity: common.StringPtr(identity),
}
we, err0 := s.engine.StartWorkflowExecution(createContext(), request)
s.Nil(err0)
s.Logger.Info("StartWorkflowExecution", tag.WorkflowRunID(*we.RunId))
workflowComplete := false
activityCount := int32(1)
activityCounter := int32(0)
dtHandler := func(execution *workflow.WorkflowExecution, wt *workflow.WorkflowType,
previousStartedEventID, startedEventID int64, history *workflow.History) ([]byte, []*workflow.Decision, error) {
s.Logger.Info("Calling DecisionTask Handler: %d, %d.", tag.Counter(int(activityCounter)), tag.Number(int64(activityCount)))
if activityCounter < activityCount {
activityCounter++
buf := new(bytes.Buffer)
s.Nil(binary.Write(buf, binary.LittleEndian, activityCounter))
return []byte(strconv.Itoa(int(activityCounter))), []*workflow.Decision{{
DecisionType: common.DecisionTypePtr(workflow.DecisionTypeScheduleActivityTask),
ScheduleActivityTaskDecisionAttributes: &workflow.ScheduleActivityTaskDecisionAttributes{
ActivityId: common.StringPtr(strconv.Itoa(int(activityCounter))),
ActivityType: &workflow.ActivityType{Name: common.StringPtr(activityName)},
TaskList: &workflow.TaskList{Name: &tl},
Input: buf.Bytes(),
ScheduleToCloseTimeoutSeconds: common.Int32Ptr(15),
ScheduleToStartTimeoutSeconds: common.Int32Ptr(1),
StartToCloseTimeoutSeconds: common.Int32Ptr(15),
HeartbeatTimeoutSeconds: common.Int32Ptr(1),
},
}}, nil
}
workflowComplete = true
return []byte(strconv.Itoa(int(activityCounter))), []*workflow.Decision{{
DecisionType: common.DecisionTypePtr(workflow.DecisionTypeCompleteWorkflowExecution),
CompleteWorkflowExecutionDecisionAttributes: &workflow.CompleteWorkflowExecutionDecisionAttributes{
Result: []byte("Done."),
},
}}, nil
}
activityExecutedCount := 0
atHandler := func(execution *workflow.WorkflowExecution, activityType *workflow.ActivityType,
activityID string, input []byte, taskToken []byte) ([]byte, bool, error) {
s.Equal(id, *execution.WorkflowId)
s.Equal(activityName, *activityType.Name)
// Timing out more than HB time.
time.Sleep(2 * time.Second)
activityExecutedCount++
return []byte("Activity Result."), false, nil
}
poller := &TaskPoller{
Engine: s.engine,
Domain: s.domainName,
TaskList: taskList,
Identity: identity,
DecisionHandler: dtHandler,
ActivityHandler: atHandler,
Logger: s.Logger,
T: s.T(),
}
_, err := poller.PollAndProcessDecisionTask(false, false)
s.True(err == nil || err == matching.ErrNoTasks)
err = poller.PollAndProcessActivityTask(false)
s.Logger.Info("Waiting for workflow to complete", tag.WorkflowRunID(*we.RunId))
s.False(workflowComplete)
_, err = poller.PollAndProcessDecisionTask(true, false)
s.Nil(err)
s.True(workflowComplete)
}
func (s *integrationSuite) TestActivityTimeouts() {
id := "integration-activity-timeout-test"
wt := "integration-activity-timeout-test-type"
tl := "integration-activity-timeout-test-tasklist"
identity := "worker1"
activityName := "timeout_activity"
workflowType := &workflow.WorkflowType{}
workflowType.Name = common.StringPtr(wt)
taskList := &workflow.TaskList{}
taskList.Name = common.StringPtr(tl)
request := &workflow.StartWorkflowExecutionRequest{
RequestId: common.StringPtr(uuid.New()),
Domain: common.StringPtr(s.domainName),
WorkflowId: common.StringPtr(id),
WorkflowType: workflowType,
TaskList: taskList,
Input: nil,
ExecutionStartToCloseTimeoutSeconds: common.Int32Ptr(300),
TaskStartToCloseTimeoutSeconds: common.Int32Ptr(2),
Identity: common.StringPtr(identity),
}
we, err0 := s.engine.StartWorkflowExecution(createContext(), request)
s.Nil(err0)
s.Logger.Info("StartWorkflowExecution", tag.WorkflowRunID(*we.RunId))
workflowComplete := false
activitiesScheduled := false
activitiesMap := map[int64]*workflow.HistoryEvent{}
failWorkflow := false
failReason := ""
var activityATimedout, activityBTimedout, activityCTimedout, activityDTimedout bool
dtHandler := func(execution *workflow.WorkflowExecution, wt *workflow.WorkflowType,
previousStartedEventID, startedEventID int64, history *workflow.History) ([]byte, []*workflow.Decision, error) {
if !activitiesScheduled {
activitiesScheduled = true
return nil, []*workflow.Decision{{
DecisionType: common.DecisionTypePtr(workflow.DecisionTypeScheduleActivityTask),
ScheduleActivityTaskDecisionAttributes: &workflow.ScheduleActivityTaskDecisionAttributes{
ActivityId: common.StringPtr("A"),
ActivityType: &workflow.ActivityType{Name: common.StringPtr(activityName)},
TaskList: &workflow.TaskList{Name: common.StringPtr("NoWorker")},
Input: []byte("ScheduleToStart"),
ScheduleToCloseTimeoutSeconds: common.Int32Ptr(35),
ScheduleToStartTimeoutSeconds: common.Int32Ptr(3), // ActivityID A is expected to timeout using ScheduleToStart
StartToCloseTimeoutSeconds: common.Int32Ptr(30),
HeartbeatTimeoutSeconds: common.Int32Ptr(0),
},
}, {
DecisionType: common.DecisionTypePtr(workflow.DecisionTypeScheduleActivityTask),
ScheduleActivityTaskDecisionAttributes: &workflow.ScheduleActivityTaskDecisionAttributes{
ActivityId: common.StringPtr("B"),
ActivityType: &workflow.ActivityType{Name: common.StringPtr(activityName)},
TaskList: &workflow.TaskList{Name: &tl},
Input: []byte("ScheduleClose"),
ScheduleToCloseTimeoutSeconds: common.Int32Ptr(7), // ActivityID B is expected to timeout using ScheduleClose
ScheduleToStartTimeoutSeconds: common.Int32Ptr(5),
StartToCloseTimeoutSeconds: common.Int32Ptr(10),
HeartbeatTimeoutSeconds: common.Int32Ptr(0),
},
}, {
DecisionType: common.DecisionTypePtr(workflow.DecisionTypeScheduleActivityTask),
ScheduleActivityTaskDecisionAttributes: &workflow.ScheduleActivityTaskDecisionAttributes{
ActivityId: common.StringPtr("C"),
ActivityType: &workflow.ActivityType{Name: common.StringPtr(activityName)},
TaskList: &workflow.TaskList{Name: &tl},
Input: []byte("StartToClose"),
ScheduleToCloseTimeoutSeconds: common.Int32Ptr(15),
ScheduleToStartTimeoutSeconds: common.Int32Ptr(1),
StartToCloseTimeoutSeconds: common.Int32Ptr(5), // ActivityID C is expected to timeout using StartToClose
HeartbeatTimeoutSeconds: common.Int32Ptr(0),
},
}, {
DecisionType: common.DecisionTypePtr(workflow.DecisionTypeScheduleActivityTask),
ScheduleActivityTaskDecisionAttributes: &workflow.ScheduleActivityTaskDecisionAttributes{
ActivityId: common.StringPtr("D"),
ActivityType: &workflow.ActivityType{Name: common.StringPtr(activityName)},
TaskList: &workflow.TaskList{Name: &tl},
Input: []byte("Heartbeat"),
ScheduleToCloseTimeoutSeconds: common.Int32Ptr(35),
ScheduleToStartTimeoutSeconds: common.Int32Ptr(20),
StartToCloseTimeoutSeconds: common.Int32Ptr(15),
HeartbeatTimeoutSeconds: common.Int32Ptr(3), // ActivityID D is expected to timeout using Heartbeat
},
}}, nil
} else if previousStartedEventID > 0 {
for _, event := range history.Events[previousStartedEventID:] {
if event.GetEventType() == workflow.EventTypeActivityTaskScheduled {
activitiesMap[event.GetEventId()] = event
}
if event.GetEventType() == workflow.EventTypeActivityTaskTimedOut {
timeoutEvent := event.ActivityTaskTimedOutEventAttributes
scheduledEvent, ok := activitiesMap[timeoutEvent.GetScheduledEventId()]
if !ok {
return nil, []*workflow.Decision{{
DecisionType: common.DecisionTypePtr(workflow.DecisionTypeFailWorkflowExecution),
FailWorkflowExecutionDecisionAttributes: &workflow.FailWorkflowExecutionDecisionAttributes{
Reason: common.StringPtr("ScheduledEvent not found."),
},
}}, nil
}
switch timeoutEvent.GetTimeoutType() {
case workflow.TimeoutTypeScheduleToStart:
if scheduledEvent.ActivityTaskScheduledEventAttributes.GetActivityId() == "A" {
activityATimedout = true
} else {
failWorkflow = true
failReason = "ActivityID A is expected to timeout with ScheduleToStart"
}
case workflow.TimeoutTypeScheduleToClose:
if scheduledEvent.ActivityTaskScheduledEventAttributes.GetActivityId() == "B" {
activityBTimedout = true
} else {
failWorkflow = true
failReason = "ActivityID B is expected to timeout with ScheduleToClose"
}
case workflow.TimeoutTypeStartToClose:
if scheduledEvent.ActivityTaskScheduledEventAttributes.GetActivityId() == "C" {
activityCTimedout = true
} else {
failWorkflow = true
failReason = "ActivityID C is expected to timeout with StartToClose"
}
case workflow.TimeoutTypeHeartbeat:
if scheduledEvent.ActivityTaskScheduledEventAttributes.GetActivityId() == "D" {
activityDTimedout = true
} else {
failWorkflow = true
failReason = "ActivityID D is expected to timeout with Heartbeat"
}
}
}
}
}
if failWorkflow {
s.Logger.Error("Failing workflow.")
workflowComplete = true
return nil, []*workflow.Decision{{
DecisionType: common.DecisionTypePtr(workflow.DecisionTypeFailWorkflowExecution),
FailWorkflowExecutionDecisionAttributes: &workflow.FailWorkflowExecutionDecisionAttributes{
Reason: common.StringPtr(failReason),
},
}}, nil
}
if activityATimedout && activityBTimedout && activityCTimedout && activityDTimedout {
s.Logger.Info("Completing Workflow.")
workflowComplete = true
return nil, []*workflow.Decision{{
DecisionType: common.DecisionTypePtr(workflow.DecisionTypeCompleteWorkflowExecution),
CompleteWorkflowExecutionDecisionAttributes: &workflow.CompleteWorkflowExecutionDecisionAttributes{
Result: []byte("Done."),
},
}}, nil
}
return nil, []*workflow.Decision{}, nil
}
atHandler := func(execution *workflow.WorkflowExecution, activityType *workflow.ActivityType,
activityID string, input []byte, taskToken []byte) ([]byte, bool, error) {
s.Equal(id, *execution.WorkflowId)
s.Equal(activityName, *activityType.Name)
timeoutType := string(input)
switch timeoutType {
case "ScheduleToStart":
s.Fail("Activity A not expected to be started.")
case "ScheduleClose":
s.Logger.Info("Sleeping activityB for 6 seconds.")
time.Sleep(7 * time.Second)
case "StartToClose":
s.Logger.Info("Sleeping activityC for 6 seconds.")
time.Sleep(8 * time.Second)
case "Heartbeat":
s.Logger.Info("Starting hearbeat activity.")
go func() {
for i := 0; i < 6; i++ {
s.Logger.Info("Heartbeating for activity", tag.WorkflowActivityID(activityID), tag.Counter(i))
_, err := s.engine.RecordActivityTaskHeartbeat(createContext(), &workflow.RecordActivityTaskHeartbeatRequest{
TaskToken: taskToken, Details: []byte(string(i))})
s.Nil(err)
time.Sleep(1 * time.Second)
}
s.Logger.Info("End Heartbeating.")
}()
s.Logger.Info("Sleeping hearbeat activity.")
time.Sleep(10 * time.Second)
}
return []byte("Activity Result."), false, nil
}
poller := &TaskPoller{
Engine: s.engine,
Domain: s.domainName,
TaskList: taskList,
Identity: identity,
DecisionHandler: dtHandler,
ActivityHandler: atHandler,
Logger: s.Logger,
T: s.T(),
}
_, err := poller.PollAndProcessDecisionTask(false, false)
s.True(err == nil || err == matching.ErrNoTasks)
for i := 0; i < 3; i++ {
go func() {
err = poller.PollAndProcessActivityTask(false)
s.Logger.Info("Activity Processing Completed. Error", tag.Error(err))
}()
}
s.Logger.Info("Waiting for workflow to complete", tag.WorkflowRunID(*we.RunId))
for i := 0; i < 10; i++ {
s.Logger.Info("Processing decision task: %v", tag.Counter(i))
_, err := poller.PollAndProcessDecisionTask(false, false)
s.Nil(err, "Poll for decision task failed.")
if workflowComplete {
break
}
}
s.True(workflowComplete)
}
func (s *integrationSuite) TestActivityHeartbeatTimeouts() {
id := "integration-activity-heartbeat-timeout-test"
wt := "integration-activity-heartbeat-timeout-test-type"
tl := "integration-activity-heartbeat-timeout-test-tasklist"
identity := "worker1"
activityName := "timeout_activity"
workflowType := &workflow.WorkflowType{}
workflowType.Name = common.StringPtr(wt)
taskList := &workflow.TaskList{}
taskList.Name = common.StringPtr(tl)
request := &workflow.StartWorkflowExecutionRequest{
RequestId: common.StringPtr(uuid.New()),
Domain: common.StringPtr(s.domainName),
WorkflowId: common.StringPtr(id),
WorkflowType: workflowType,
TaskList: taskList,
Input: nil,
ExecutionStartToCloseTimeoutSeconds: common.Int32Ptr(70),
TaskStartToCloseTimeoutSeconds: common.Int32Ptr(2),
Identity: common.StringPtr(identity),
}
we, err0 := s.engine.StartWorkflowExecution(createContext(), request)
s.Nil(err0)
s.Logger.Info("StartWorkflowExecution", tag.WorkflowRunID(*we.RunId))
workflowComplete := false
activitiesScheduled := false
lastHeartbeatMap := make(map[int64]int)
failWorkflow := false
failReason := ""
activityCount := 10
activitiesTimedout := 0
dtHandler := func(execution *workflow.WorkflowExecution, wt *workflow.WorkflowType,
previousStartedEventID, startedEventID int64, history *workflow.History) ([]byte, []*workflow.Decision, error) {
if !activitiesScheduled {
activitiesScheduled = true
decisions := []*workflow.Decision{}
for i := 0; i < activityCount; i++ {
aID := fmt.Sprintf("activity_%v", i)
d := &workflow.Decision{
DecisionType: common.DecisionTypePtr(workflow.DecisionTypeScheduleActivityTask),
ScheduleActivityTaskDecisionAttributes: &workflow.ScheduleActivityTaskDecisionAttributes{
ActivityId: common.StringPtr(aID),
ActivityType: &workflow.ActivityType{Name: common.StringPtr(activityName)},
TaskList: &workflow.TaskList{Name: &tl},
Input: []byte("Heartbeat"),
ScheduleToCloseTimeoutSeconds: common.Int32Ptr(60),
ScheduleToStartTimeoutSeconds: common.Int32Ptr(5),
StartToCloseTimeoutSeconds: common.Int32Ptr(60),
HeartbeatTimeoutSeconds: common.Int32Ptr(5),
},
}
decisions = append(decisions, d)
}
return nil, decisions, nil
} else if previousStartedEventID > 0 {
ProcessLoop:
for _, event := range history.Events[previousStartedEventID:] {
if event.GetEventType() == workflow.EventTypeActivityTaskScheduled {
lastHeartbeatMap[event.GetEventId()] = 0
}
if event.GetEventType() == workflow.EventTypeActivityTaskCompleted ||
event.GetEventType() == workflow.EventTypeActivityTaskFailed {
failWorkflow = true
failReason = "Expected activities to timeout but seeing completion instead"
}
if event.GetEventType() == workflow.EventTypeActivityTaskTimedOut {
timeoutEvent := event.ActivityTaskTimedOutEventAttributes
_, ok := lastHeartbeatMap[timeoutEvent.GetScheduledEventId()]
if !ok {
failWorkflow = true
failReason = "ScheduledEvent not found."
break ProcessLoop
}
switch timeoutEvent.GetTimeoutType() {
case workflow.TimeoutTypeHeartbeat:
activitiesTimedout++
scheduleID := timeoutEvent.GetScheduledEventId()
lastHeartbeat, _ := strconv.Atoi(string(timeoutEvent.Details))
lastHeartbeatMap[scheduleID] = lastHeartbeat
default:
failWorkflow = true
failReason = "Expected Heartbeat timeout but recieved another timeout"
break ProcessLoop
}
}
}
}
if failWorkflow {
s.Logger.Error("Failing workflow. Reason: %v", tag.Value(failReason))
workflowComplete = true
return nil, []*workflow.Decision{{
DecisionType: common.DecisionTypePtr(workflow.DecisionTypeFailWorkflowExecution),
FailWorkflowExecutionDecisionAttributes: &workflow.FailWorkflowExecutionDecisionAttributes{
Reason: common.StringPtr(failReason),
},
}}, nil
}