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signalworkflow_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"
"context"
"encoding/binary"
"strconv"
"strings"
"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"
)
func (s *integrationSuite) TestSignalWorkflow() {
id := "integration-signal-workflow-test"
wt := "integration-signal-workflow-test-type"
tl := "integration-signal-workflow-test-tasklist"
identity := "worker1"
activityName := "activity_type1"
workflowType := &workflow.WorkflowType{}
workflowType.Name = common.StringPtr(wt)
taskList := &workflow.TaskList{}
taskList.Name = common.StringPtr(tl)
// Send a signal to non-exist workflow
err0 := s.engine.SignalWorkflowExecution(createContext(), &workflow.SignalWorkflowExecutionRequest{
Domain: common.StringPtr(s.domainName),
WorkflowExecution: &workflow.WorkflowExecution{
WorkflowId: common.StringPtr(id),
RunId: common.StringPtr(uuid.New()),
},
SignalName: common.StringPtr("failed signal."),
Input: nil,
Identity: common.StringPtr(identity),
})
s.NotNil(err0)
s.IsType(&workflow.EntityNotExistsError{}, err0)
// Start workflow execution
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))
// decider logic
workflowComplete := false
activityScheduled := false
activityData := int32(1)
var signalEvent *workflow.HistoryEvent
dtHandler := func(execution *workflow.WorkflowExecution, wt *workflow.WorkflowType,
previousStartedEventID, startedEventID int64, history *workflow.History) ([]byte, []*workflow.Decision, error) {
if !activityScheduled {
activityScheduled = true
buf := new(bytes.Buffer)
s.Nil(binary.Write(buf, binary.LittleEndian, activityData))
return nil, []*workflow.Decision{{
DecisionType: common.DecisionTypePtr(workflow.DecisionTypeScheduleActivityTask),
ScheduleActivityTaskDecisionAttributes: &workflow.ScheduleActivityTaskDecisionAttributes{
ActivityId: common.StringPtr(strconv.Itoa(int(1))),
ActivityType: &workflow.ActivityType{Name: common.StringPtr(activityName)},
TaskList: &workflow.TaskList{Name: &tl},
Input: buf.Bytes(),
ScheduleToCloseTimeoutSeconds: common.Int32Ptr(100),
ScheduleToStartTimeoutSeconds: common.Int32Ptr(2),
StartToCloseTimeoutSeconds: common.Int32Ptr(50),
HeartbeatTimeoutSeconds: common.Int32Ptr(5),
},
}}, nil
} else if previousStartedEventID > 0 {
for _, event := range history.Events[previousStartedEventID:] {
if *event.EventType == workflow.EventTypeWorkflowExecutionSignaled {
signalEvent = event
return nil, []*workflow.Decision{}, nil
}
}
}
workflowComplete = true
return nil, []*workflow.Decision{{
DecisionType: common.DecisionTypePtr(workflow.DecisionTypeCompleteWorkflowExecution),
CompleteWorkflowExecutionDecisionAttributes: &workflow.CompleteWorkflowExecutionDecisionAttributes{
Result: []byte("Done."),
},
}}, nil
}
// activity handler
atHandler := func(execution *workflow.WorkflowExecution, activityType *workflow.ActivityType,
activityID string, input []byte, taskToken []byte) ([]byte, bool, error) {
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(),
}
// Make first decision to schedule activity
_, err := poller.PollAndProcessDecisionTask(false, false)
s.Logger.Info("PollAndProcessDecisionTask", tag.Error(err))
s.Nil(err)
// Send first signal using RunID
signalName := "my signal"
signalInput := []byte("my signal input.")
err = s.engine.SignalWorkflowExecution(createContext(), &workflow.SignalWorkflowExecutionRequest{
Domain: common.StringPtr(s.domainName),
WorkflowExecution: &workflow.WorkflowExecution{
WorkflowId: common.StringPtr(id),
RunId: common.StringPtr(*we.RunId),
},
SignalName: common.StringPtr(signalName),
Input: signalInput,
Identity: common.StringPtr(identity),
})
s.Nil(err)
// Process signal in decider
_, err = poller.PollAndProcessDecisionTask(true, false)
s.Logger.Info("PollAndProcessDecisionTask", tag.Error(err))
s.Nil(err)
s.False(workflowComplete)
s.True(signalEvent != nil)
s.Equal(signalName, *signalEvent.WorkflowExecutionSignaledEventAttributes.SignalName)
s.Equal(signalInput, signalEvent.WorkflowExecutionSignaledEventAttributes.Input)
s.Equal(identity, *signalEvent.WorkflowExecutionSignaledEventAttributes.Identity)
// Send another signal without RunID
signalName = "another signal"
signalInput = []byte("another signal input.")
err = s.engine.SignalWorkflowExecution(createContext(), &workflow.SignalWorkflowExecutionRequest{
Domain: common.StringPtr(s.domainName),
WorkflowExecution: &workflow.WorkflowExecution{
WorkflowId: common.StringPtr(id),
},
SignalName: common.StringPtr(signalName),
Input: signalInput,
Identity: common.StringPtr(identity),
})
s.Nil(err)
// Process signal in decider
_, err = poller.PollAndProcessDecisionTask(true, false)
s.Logger.Info("PollAndProcessDecisionTask", tag.Error(err))
s.Nil(err)
s.False(workflowComplete)
s.True(signalEvent != nil)
s.Equal(signalName, *signalEvent.WorkflowExecutionSignaledEventAttributes.SignalName)
s.Equal(signalInput, signalEvent.WorkflowExecutionSignaledEventAttributes.Input)
s.Equal(identity, *signalEvent.WorkflowExecutionSignaledEventAttributes.Identity)
// Terminate workflow execution
err = s.engine.TerminateWorkflowExecution(createContext(), &workflow.TerminateWorkflowExecutionRequest{
Domain: common.StringPtr(s.domainName),
WorkflowExecution: &workflow.WorkflowExecution{
WorkflowId: common.StringPtr(id),
},
Reason: common.StringPtr("test signal"),
Details: nil,
Identity: common.StringPtr(identity),
})
s.Nil(err)
// Send signal to terminated workflow
err = s.engine.SignalWorkflowExecution(createContext(), &workflow.SignalWorkflowExecutionRequest{
Domain: common.StringPtr(s.domainName),
WorkflowExecution: &workflow.WorkflowExecution{
WorkflowId: common.StringPtr(id),
RunId: common.StringPtr(*we.RunId),
},
SignalName: common.StringPtr("failed signal 1."),
Input: nil,
Identity: common.StringPtr(identity),
})
s.NotNil(err)
s.IsType(&workflow.EntityNotExistsError{}, err)
}
func (s *integrationSuite) TestSignalWorkflow_DuplicateRequest() {
id := "interation-signal-workflow-test-duplicate"
wt := "interation-signal-workflow-test-duplicate-type"
tl := "interation-signal-workflow-test-duplicate-tasklist"
identity := "worker1"
activityName := "activity_type1"
workflowType := &workflow.WorkflowType{}
workflowType.Name = common.StringPtr(wt)
taskList := &workflow.TaskList{}
taskList.Name = common.StringPtr(tl)
// Start workflow execution
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))
// decider logic
workflowComplete := false
activityScheduled := false
activityData := int32(1)
var signalEvent *workflow.HistoryEvent
numOfSignaledEvent := 0
dtHandler := func(execution *workflow.WorkflowExecution, wt *workflow.WorkflowType,
previousStartedEventID, startedEventID int64, history *workflow.History) ([]byte, []*workflow.Decision, error) {
if !activityScheduled {
activityScheduled = true
buf := new(bytes.Buffer)
s.Nil(binary.Write(buf, binary.LittleEndian, activityData))
return nil, []*workflow.Decision{{
DecisionType: common.DecisionTypePtr(workflow.DecisionTypeScheduleActivityTask),
ScheduleActivityTaskDecisionAttributes: &workflow.ScheduleActivityTaskDecisionAttributes{
ActivityId: common.StringPtr(strconv.Itoa(int(1))),
ActivityType: &workflow.ActivityType{Name: common.StringPtr(activityName)},
TaskList: &workflow.TaskList{Name: &tl},
Input: buf.Bytes(),
ScheduleToCloseTimeoutSeconds: common.Int32Ptr(100),
ScheduleToStartTimeoutSeconds: common.Int32Ptr(2),
StartToCloseTimeoutSeconds: common.Int32Ptr(50),
HeartbeatTimeoutSeconds: common.Int32Ptr(5),
},
}}, nil
} else if previousStartedEventID > 0 {
numOfSignaledEvent = 0
for _, event := range history.Events[previousStartedEventID:] {
if *event.EventType == workflow.EventTypeWorkflowExecutionSignaled {
signalEvent = event
numOfSignaledEvent++
}
}
return nil, []*workflow.Decision{}, nil
}
workflowComplete = true
return nil, []*workflow.Decision{{
DecisionType: common.DecisionTypePtr(workflow.DecisionTypeCompleteWorkflowExecution),
CompleteWorkflowExecutionDecisionAttributes: &workflow.CompleteWorkflowExecutionDecisionAttributes{
Result: []byte("Done."),
},
}}, nil
}
// activity handler
atHandler := func(execution *workflow.WorkflowExecution, activityType *workflow.ActivityType,
activityID string, input []byte, taskToken []byte) ([]byte, bool, error) {
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(),
}
// Make first decision to schedule activity
_, err := poller.PollAndProcessDecisionTask(false, false)
s.Logger.Info("PollAndProcessDecisionTask", tag.Error(err))
s.Nil(err)
// Send first signal
signalName := "my signal"
signalInput := []byte("my signal input.")
requestID := uuid.New()
signalReqest := &workflow.SignalWorkflowExecutionRequest{
Domain: common.StringPtr(s.domainName),
WorkflowExecution: &workflow.WorkflowExecution{
WorkflowId: common.StringPtr(id),
RunId: common.StringPtr(*we.RunId),
},
SignalName: common.StringPtr(signalName),
Input: signalInput,
Identity: common.StringPtr(identity),
RequestId: common.StringPtr(requestID),
}
err = s.engine.SignalWorkflowExecution(createContext(), signalReqest)
s.Nil(err)
// Process signal in decider
_, err = poller.PollAndProcessDecisionTask(false, false)
s.Logger.Info("PollAndProcessDecisionTask", tag.Error(err))
s.Nil(err)
s.False(workflowComplete)
s.True(signalEvent != nil)
s.Equal(signalName, *signalEvent.WorkflowExecutionSignaledEventAttributes.SignalName)
s.Equal(signalInput, signalEvent.WorkflowExecutionSignaledEventAttributes.Input)
s.Equal(identity, *signalEvent.WorkflowExecutionSignaledEventAttributes.Identity)
s.Equal(1, numOfSignaledEvent)
// Send another signal with same request id
err = s.engine.SignalWorkflowExecution(createContext(), signalReqest)
s.Nil(err)
// Process signal in decider
_, err = poller.PollAndProcessDecisionTask(true, false)
s.Logger.Info("PollAndProcessDecisionTask", tag.Error(err))
s.Nil(err)
s.False(workflowComplete)
s.True(signalEvent != nil)
s.Equal(0, numOfSignaledEvent)
}
func (s *integrationSuite) TestSignalExternalWorkflowDecision() {
id := "integration-signal-external-workflow-test"
wt := "integration-signal-external-workflow-test-type"
tl := "integration-signal-external-workflow-test-tasklist"
identity := "worker1"
activityName := "activity_type1"
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))
foreignRequest := &workflow.StartWorkflowExecutionRequest{
RequestId: common.StringPtr(uuid.New()),
Domain: common.StringPtr(s.foreignDomainName),
WorkflowId: common.StringPtr(id),
WorkflowType: workflowType,
TaskList: taskList,
Input: nil,
ExecutionStartToCloseTimeoutSeconds: common.Int32Ptr(100),
TaskStartToCloseTimeoutSeconds: common.Int32Ptr(1),
Identity: common.StringPtr(identity),
}
we2, err0 := s.engine.StartWorkflowExecution(createContext(), foreignRequest)
s.Nil(err0)
s.Logger.Info("StartWorkflowExecution on foreign Domain", tag.WorkflowDomainName(s.foreignDomainName), tag.WorkflowRunID(*we2.RunId))
activityCount := int32(1)
activityCounter := int32(0)
signalName := "my signal"
signalInput := []byte("my signal input.")
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(),
ScheduleToCloseTimeoutSeconds: common.Int32Ptr(100),
ScheduleToStartTimeoutSeconds: common.Int32Ptr(10),
StartToCloseTimeoutSeconds: common.Int32Ptr(50),
HeartbeatTimeoutSeconds: common.Int32Ptr(5),
},
}}, nil
}
return []byte(strconv.Itoa(int(activityCounter))), []*workflow.Decision{{
DecisionType: common.DecisionTypePtr(workflow.DecisionTypeSignalExternalWorkflowExecution),
SignalExternalWorkflowExecutionDecisionAttributes: &workflow.SignalExternalWorkflowExecutionDecisionAttributes{
Domain: common.StringPtr(s.foreignDomainName),
Execution: &workflow.WorkflowExecution{
WorkflowId: common.StringPtr(id),
RunId: common.StringPtr(we2.GetRunId()),
},
SignalName: common.StringPtr(signalName),
Input: signalInput,
},
}}, nil
}
atHandler := func(execution *workflow.WorkflowExecution, activityType *workflow.ActivityType,
activityID string, input []byte, taskToken []byte) ([]byte, bool, error) {
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(),
}
workflowComplete := false
foreignActivityCount := int32(1)
foreignActivityCounter := int32(0)
var signalEvent *workflow.HistoryEvent
foreignDtHandler := func(execution *workflow.WorkflowExecution, wt *workflow.WorkflowType,
previousStartedEventID, startedEventID int64, history *workflow.History) ([]byte, []*workflow.Decision, error) {
if foreignActivityCounter < foreignActivityCount {
foreignActivityCounter++
buf := new(bytes.Buffer)
s.Nil(binary.Write(buf, binary.LittleEndian, foreignActivityCounter))
return []byte(strconv.Itoa(int(foreignActivityCounter))), []*workflow.Decision{{
DecisionType: common.DecisionTypePtr(workflow.DecisionTypeScheduleActivityTask),
ScheduleActivityTaskDecisionAttributes: &workflow.ScheduleActivityTaskDecisionAttributes{
ActivityId: common.StringPtr(strconv.Itoa(int(foreignActivityCounter))),
ActivityType: &workflow.ActivityType{Name: common.StringPtr(activityName)},
TaskList: &workflow.TaskList{Name: &tl},
Input: buf.Bytes(),
ScheduleToCloseTimeoutSeconds: common.Int32Ptr(100),
ScheduleToStartTimeoutSeconds: common.Int32Ptr(10),
StartToCloseTimeoutSeconds: common.Int32Ptr(50),
HeartbeatTimeoutSeconds: common.Int32Ptr(5),
},
}}, nil
} else if previousStartedEventID > 0 {
for _, event := range history.Events[previousStartedEventID:] {
if *event.EventType == workflow.EventTypeWorkflowExecutionSignaled {
signalEvent = event
return nil, []*workflow.Decision{}, nil
}
}
}
workflowComplete = true
return nil, []*workflow.Decision{{
DecisionType: common.DecisionTypePtr(workflow.DecisionTypeCompleteWorkflowExecution),
CompleteWorkflowExecutionDecisionAttributes: &workflow.CompleteWorkflowExecutionDecisionAttributes{
Result: []byte("Done."),
},
}}, nil
}
foreignPoller := &TaskPoller{
Engine: s.engine,
Domain: s.foreignDomainName,
TaskList: taskList,
Identity: identity,
DecisionHandler: foreignDtHandler,
ActivityHandler: atHandler,
Logger: s.Logger,
T: s.T(),
}
// Start both current and foreign workflows to make some progress.
_, err := poller.PollAndProcessDecisionTask(false, false)
s.Logger.Info("PollAndProcessDecisionTask", tag.Error(err))
s.Nil(err)
_, err = foreignPoller.PollAndProcessDecisionTask(false, false)
s.Logger.Info("foreign PollAndProcessDecisionTask", tag.Error(err))
s.Nil(err)
err = foreignPoller.PollAndProcessActivityTask(false)
s.Logger.Info("foreign PollAndProcessActivityTask", tag.Error(err))
s.Nil(err)
// Signal the foreign workflow with this decision request.
_, err = poller.PollAndProcessDecisionTask(true, false)
s.Logger.Info("PollAndProcessDecisionTask", tag.Error(err))
s.Nil(err)
// in source workflow
signalSent := false
intiatedEventID := 10
CheckHistoryLoopForSignalSent:
for i := 1; i < 10; i++ {
historyResponse, err := s.engine.GetWorkflowExecutionHistory(createContext(), &workflow.GetWorkflowExecutionHistoryRequest{
Domain: common.StringPtr(s.domainName),
Execution: &workflow.WorkflowExecution{
WorkflowId: common.StringPtr(id),
RunId: common.StringPtr(*we.RunId),
},
})
s.Nil(err)
history := historyResponse.History
//common.PrettyPrintHistory(history, s.Logger)
signalRequestedEvent := history.Events[len(history.Events)-2]
if *signalRequestedEvent.EventType != workflow.EventTypeExternalWorkflowExecutionSignaled {
s.Logger.Info("Signal still not sent.")
time.Sleep(100 * time.Millisecond)
continue CheckHistoryLoopForSignalSent
}
ewfeAttributes := signalRequestedEvent.ExternalWorkflowExecutionSignaledEventAttributes
s.NotNil(ewfeAttributes)
s.Equal(int64(intiatedEventID), ewfeAttributes.GetInitiatedEventId())
s.Equal(id, ewfeAttributes.WorkflowExecution.GetWorkflowId())
s.Equal(we2.RunId, ewfeAttributes.WorkflowExecution.RunId)
signalSent = true
break
}
s.True(signalSent)
// process signal in decider for foreign workflow
_, err = foreignPoller.PollAndProcessDecisionTask(true, false)
s.Logger.Info("PollAndProcessDecisionTask", tag.Error(err))
s.Nil(err)
s.False(workflowComplete)
s.True(signalEvent != nil)
s.Equal(signalName, *signalEvent.WorkflowExecutionSignaledEventAttributes.SignalName)
s.Equal(signalInput, signalEvent.WorkflowExecutionSignaledEventAttributes.Input)
s.Equal("history-service", *signalEvent.WorkflowExecutionSignaledEventAttributes.Identity)
}
func (s *integrationSuite) TestSignalWorkflow_Cron_NoDecisionTaskCreated() {
id := "integration-signal-workflow-test-cron"
wt := "integration-signal-workflow-test-cron-type"
tl := "integration-signal-workflow-test-cron-tasklist"
identity := "worker1"
cronSpec := "@every 2s"
workflowType := &workflow.WorkflowType{}
workflowType.Name = common.StringPtr(wt)
taskList := &workflow.TaskList{}
taskList.Name = common.StringPtr(tl)
// Start workflow execution
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),
CronSchedule: &cronSpec,
}
now := time.Now()
we, err0 := s.engine.StartWorkflowExecution(createContext(), request)
s.Nil(err0)
s.Logger.Info("StartWorkflowExecution", tag.WorkflowRunID(*we.RunId))
// Send first signal using RunID
signalName := "my signal"
signalInput := []byte("my signal input.")
err := s.engine.SignalWorkflowExecution(createContext(), &workflow.SignalWorkflowExecutionRequest{
Domain: common.StringPtr(s.domainName),
WorkflowExecution: &workflow.WorkflowExecution{
WorkflowId: common.StringPtr(id),
RunId: common.StringPtr(*we.RunId),
},
SignalName: common.StringPtr(signalName),
Input: signalInput,
Identity: common.StringPtr(identity),
})
s.Nil(err)
// decider logic
var decisionTaskDelay time.Duration
dtHandler := func(execution *workflow.WorkflowExecution, wt *workflow.WorkflowType,
previousStartedEventID, startedEventID int64, history *workflow.History) ([]byte, []*workflow.Decision, error) {
decisionTaskDelay = time.Now().Sub(now)
return nil, []*workflow.Decision{{
DecisionType: common.DecisionTypePtr(workflow.DecisionTypeCompleteWorkflowExecution),
CompleteWorkflowExecutionDecisionAttributes: &workflow.CompleteWorkflowExecutionDecisionAttributes{
Result: []byte("Done."),
},
}}, nil
}
poller := &TaskPoller{
Engine: s.engine,
Domain: s.domainName,
TaskList: taskList,
Identity: identity,
DecisionHandler: dtHandler,
Logger: s.Logger,
T: s.T(),
}
// Make first decision to schedule activity
_, err = poller.PollAndProcessDecisionTask(false, false)
s.Logger.Info("PollAndProcessDecisionTask", tag.Error(err))
s.Nil(err)
s.True(decisionTaskDelay > time.Second*2)
}
func (s *integrationSuite) TestSignalExternalWorkflowDecision_WithoutRunID() {
id := "integration-signal-external-workflow-test-without-run-id"
wt := "integration-signal-external-workflow-test-without-run-id-type"
tl := "integration-signal-external-workflow-test-without-run-id-tasklist"
identity := "worker1"
activityName := "activity_type1"
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))
foreignRequest := &workflow.StartWorkflowExecutionRequest{
RequestId: common.StringPtr(uuid.New()),
Domain: common.StringPtr(s.foreignDomainName),
WorkflowId: common.StringPtr(id),
WorkflowType: workflowType,
TaskList: taskList,
Input: nil,
ExecutionStartToCloseTimeoutSeconds: common.Int32Ptr(100),
TaskStartToCloseTimeoutSeconds: common.Int32Ptr(1),
Identity: common.StringPtr(identity),
}
we2, err0 := s.engine.StartWorkflowExecution(createContext(), foreignRequest)
s.Nil(err0)
s.Logger.Info("StartWorkflowExecution on foreign Domain", tag.WorkflowDomainName(s.foreignDomainName), tag.WorkflowRunID(*we2.RunId))
activityCount := int32(1)
activityCounter := int32(0)
signalName := "my signal"
signalInput := []byte("my signal input.")
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(),
ScheduleToCloseTimeoutSeconds: common.Int32Ptr(100),
ScheduleToStartTimeoutSeconds: common.Int32Ptr(10),
StartToCloseTimeoutSeconds: common.Int32Ptr(50),
HeartbeatTimeoutSeconds: common.Int32Ptr(5),
},
}}, nil
}
return []byte(strconv.Itoa(int(activityCounter))), []*workflow.Decision{{
DecisionType: common.DecisionTypePtr(workflow.DecisionTypeSignalExternalWorkflowExecution),
SignalExternalWorkflowExecutionDecisionAttributes: &workflow.SignalExternalWorkflowExecutionDecisionAttributes{
Domain: common.StringPtr(s.foreignDomainName),
Execution: &workflow.WorkflowExecution{
WorkflowId: common.StringPtr(id),
// No RunID in decision
},
SignalName: common.StringPtr(signalName),
Input: signalInput,
},
}}, nil
}
atHandler := func(execution *workflow.WorkflowExecution, activityType *workflow.ActivityType,
activityID string, input []byte, taskToken []byte) ([]byte, bool, error) {
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(),
}
workflowComplete := false
foreignActivityCount := int32(1)
foreignActivityCounter := int32(0)
var signalEvent *workflow.HistoryEvent
foreignDtHandler := func(execution *workflow.WorkflowExecution, wt *workflow.WorkflowType,
previousStartedEventID, startedEventID int64, history *workflow.History) ([]byte, []*workflow.Decision, error) {
if foreignActivityCounter < foreignActivityCount {
foreignActivityCounter++
buf := new(bytes.Buffer)
s.Nil(binary.Write(buf, binary.LittleEndian, foreignActivityCounter))
return []byte(strconv.Itoa(int(foreignActivityCounter))), []*workflow.Decision{{
DecisionType: common.DecisionTypePtr(workflow.DecisionTypeScheduleActivityTask),
ScheduleActivityTaskDecisionAttributes: &workflow.ScheduleActivityTaskDecisionAttributes{
ActivityId: common.StringPtr(strconv.Itoa(int(foreignActivityCounter))),
ActivityType: &workflow.ActivityType{Name: common.StringPtr(activityName)},
TaskList: &workflow.TaskList{Name: &tl},
Input: buf.Bytes(),
ScheduleToCloseTimeoutSeconds: common.Int32Ptr(100),
ScheduleToStartTimeoutSeconds: common.Int32Ptr(10),
StartToCloseTimeoutSeconds: common.Int32Ptr(50),
HeartbeatTimeoutSeconds: common.Int32Ptr(5),
},
}}, nil
} else if previousStartedEventID > 0 {
for _, event := range history.Events[previousStartedEventID:] {
if *event.EventType == workflow.EventTypeWorkflowExecutionSignaled {
signalEvent = event
return nil, []*workflow.Decision{}, nil
}
}
}
workflowComplete = true
return nil, []*workflow.Decision{{
DecisionType: common.DecisionTypePtr(workflow.DecisionTypeCompleteWorkflowExecution),
CompleteWorkflowExecutionDecisionAttributes: &workflow.CompleteWorkflowExecutionDecisionAttributes{
Result: []byte("Done."),
},
}}, nil
}
foreignPoller := &TaskPoller{
Engine: s.engine,
Domain: s.foreignDomainName,
TaskList: taskList,
Identity: identity,
DecisionHandler: foreignDtHandler,
ActivityHandler: atHandler,
Logger: s.Logger,
T: s.T(),
}
// Start both current and foreign workflows to make some progress.
_, err := poller.PollAndProcessDecisionTask(false, false)
s.Logger.Info("PollAndProcessDecisionTask", tag.Error(err))
s.Nil(err)
_, err = foreignPoller.PollAndProcessDecisionTask(false, false)
s.Logger.Info("foreign PollAndProcessDecisionTask", tag.Error(err))
s.Nil(err)
err = foreignPoller.PollAndProcessActivityTask(false)
s.Logger.Info("foreign PollAndProcessActivityTask", tag.Error(err))
s.Nil(err)
// Signal the foreign workflow with this decision request.
_, err = poller.PollAndProcessDecisionTask(true, false)
s.Logger.Info("PollAndProcessDecisionTask", tag.Error(err))
s.Nil(err)
// in source workflow
signalSent := false
intiatedEventID := 10
CheckHistoryLoopForSignalSent:
for i := 1; i < 10; i++ {
historyResponse, err := s.engine.GetWorkflowExecutionHistory(createContext(), &workflow.GetWorkflowExecutionHistoryRequest{
Domain: common.StringPtr(s.domainName),
Execution: &workflow.WorkflowExecution{
WorkflowId: common.StringPtr(id),
RunId: common.StringPtr(*we.RunId),
},
})
s.Nil(err)
history := historyResponse.History
signalRequestedEvent := history.Events[len(history.Events)-2]
if *signalRequestedEvent.EventType != workflow.EventTypeExternalWorkflowExecutionSignaled {
s.Logger.Info("Signal still not sent.")
time.Sleep(100 * time.Millisecond)
continue CheckHistoryLoopForSignalSent
}
ewfeAttributes := signalRequestedEvent.ExternalWorkflowExecutionSignaledEventAttributes
s.NotNil(ewfeAttributes)
s.Equal(int64(intiatedEventID), ewfeAttributes.GetInitiatedEventId())
s.Equal(id, ewfeAttributes.WorkflowExecution.GetWorkflowId())
s.Equal("", ewfeAttributes.WorkflowExecution.GetRunId())
signalSent = true
break
}
s.True(signalSent)
// process signal in decider for foreign workflow
_, err = foreignPoller.PollAndProcessDecisionTask(true, false)
s.Logger.Info("PollAndProcessDecisionTask", tag.Error(err))
s.Nil(err)
s.False(workflowComplete)
s.True(signalEvent != nil)
s.Equal(signalName, *signalEvent.WorkflowExecutionSignaledEventAttributes.SignalName)
s.Equal(signalInput, signalEvent.WorkflowExecutionSignaledEventAttributes.Input)
s.Equal("history-service", *signalEvent.WorkflowExecutionSignaledEventAttributes.Identity)
}
func (s *integrationSuite) TestSignalExternalWorkflowDecision_UnKnownTarget() {
id := "integration-signal-unknown-workflow-decision-test"
wt := "integration-signal-unknown-workflow-decision-test-type"
tl := "integration-signal-unknown-workflow-decision-test-tasklist"
identity := "worker1"
activityName := "activity_type1"
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))
activityCount := int32(1)
activityCounter := int32(0)
signalName := "my signal"
signalInput := []byte("my signal input.")
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(),
ScheduleToCloseTimeoutSeconds: common.Int32Ptr(100),
ScheduleToStartTimeoutSeconds: common.Int32Ptr(10),
StartToCloseTimeoutSeconds: common.Int32Ptr(50),
HeartbeatTimeoutSeconds: common.Int32Ptr(5),
},
}}, nil
}
return []byte(strconv.Itoa(int(activityCounter))), []*workflow.Decision{{
DecisionType: common.DecisionTypePtr(workflow.DecisionTypeSignalExternalWorkflowExecution),
SignalExternalWorkflowExecutionDecisionAttributes: &workflow.SignalExternalWorkflowExecutionDecisionAttributes{
Domain: common.StringPtr(s.foreignDomainName),
Execution: &workflow.WorkflowExecution{
WorkflowId: common.StringPtr("workflow_not_exist"),
RunId: common.StringPtr(we.GetRunId()),
},
SignalName: common.StringPtr(signalName),
Input: signalInput,
},
}}, nil
}
atHandler := func(execution *workflow.WorkflowExecution, activityType *workflow.ActivityType,
activityID string, input []byte, taskToken []byte) ([]byte, bool, error) {
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(),
}
// Start workflows to make some progress.
_, err := poller.PollAndProcessDecisionTask(false, false)
s.Logger.Info("PollAndProcessDecisionTask", tag.Error(err))
s.Nil(err)
// Signal the foreign workflow with this decision request.
_, err = poller.PollAndProcessDecisionTask(true, false)
s.Logger.Info("PollAndProcessDecisionTask", tag.Error(err))
s.Nil(err)
signalSentFailed := false
intiatedEventID := 10
CheckHistoryLoopForCancelSent:
for i := 1; i < 10; i++ {
historyResponse, err := s.engine.GetWorkflowExecutionHistory(createContext(), &workflow.GetWorkflowExecutionHistoryRequest{
Domain: common.StringPtr(s.domainName),
Execution: &workflow.WorkflowExecution{
WorkflowId: common.StringPtr(id),
RunId: common.StringPtr(*we.RunId),
},
})
s.Nil(err)
history := historyResponse.History
signalFailedEvent := history.Events[len(history.Events)-2]
if *signalFailedEvent.EventType != workflow.EventTypeSignalExternalWorkflowExecutionFailed {
s.Logger.Info("Cancellaton not cancelled yet.")
time.Sleep(100 * time.Millisecond)
continue CheckHistoryLoopForCancelSent
}
signalExternalWorkflowExecutionFailedEventAttributes := signalFailedEvent.SignalExternalWorkflowExecutionFailedEventAttributes