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signal_workflow_test.go
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signal_workflow_test.go
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// Copyright (c) 2021 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"
"fmt"
"strconv"
"strings"
"time"
"github.com/pborman/uuid"
"go.uber.org/yarpc"
"github.com/uber/cadence/.gen/go/shared"
"github.com/uber/cadence/common"
"github.com/uber/cadence/common/client"
"github.com/uber/cadence/common/log/tag"
"github.com/uber/cadence/common/types"
cadencehistory "github.com/uber/cadence/service/history"
"github.com/uber/cadence/service/history/execution"
)
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 := &types.WorkflowType{}
workflowType.Name = wt
taskList := &types.TaskList{}
taskList.Name = tl
signal := func(runID string, signalName string, signalInput []byte, opts ...yarpc.CallOption) error {
execution := types.WorkflowExecution{
WorkflowID: id,
}
if len(runID) > 0 {
execution.RunID = runID
}
return s.engine.SignalWorkflowExecution(
createContext(),
&types.SignalWorkflowExecutionRequest{
Domain: s.domainName,
WorkflowExecution: &execution,
SignalName: signalName,
Input: signalInput,
Identity: identity,
},
opts...,
)
}
// Send a signal to non-exist workflow
err0 := signal(uuid.New(), "failed signal.", nil)
s.NotNil(err0)
s.IsType(&types.EntityNotExistsError{}, err0)
// Start workflow execution
request := &types.StartWorkflowExecutionRequest{
RequestID: uuid.New(),
Domain: s.domainName,
WorkflowID: id,
WorkflowType: workflowType,
TaskList: taskList,
Input: nil,
ExecutionStartToCloseTimeoutSeconds: common.Int32Ptr(100),
TaskStartToCloseTimeoutSeconds: common.Int32Ptr(1),
Identity: 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 *types.HistoryEvent
dtHandler := func(execution *types.WorkflowExecution, wt *types.WorkflowType,
previousStartedEventID, startedEventID int64, history *types.History) ([]byte, []*types.Decision, error) {
if !activityScheduled {
activityScheduled = true
buf := new(bytes.Buffer)
s.Nil(binary.Write(buf, binary.LittleEndian, activityData))
return nil, []*types.Decision{{
DecisionType: types.DecisionTypeScheduleActivityTask.Ptr(),
ScheduleActivityTaskDecisionAttributes: &types.ScheduleActivityTaskDecisionAttributes{
ActivityID: "1",
ActivityType: &types.ActivityType{Name: activityName},
TaskList: &types.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 == types.EventTypeWorkflowExecutionSignaled {
signalEvent = event
return nil, []*types.Decision{}, nil
}
}
}
workflowComplete = true
return nil, []*types.Decision{{
DecisionType: types.DecisionTypeCompleteWorkflowExecution.Ptr(),
CompleteWorkflowExecutionDecisionAttributes: &types.CompleteWorkflowExecutionDecisionAttributes{
Result: []byte("Done."),
},
}}, nil
}
// activity handler
atHandler := func(execution *types.WorkflowExecution, activityType *types.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 = signal(we.RunID, signalName, signalInput)
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)
// Send another signal without RunID
signalName = "another signal"
signalInput = []byte("another signal input.")
err = signal("", signalName, signalInput)
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)
// Terminate workflow execution
err = s.engine.TerminateWorkflowExecution(createContext(), &types.TerminateWorkflowExecutionRequest{
Domain: s.domainName,
WorkflowExecution: &types.WorkflowExecution{
WorkflowID: id,
},
Reason: "test signal",
Details: nil,
Identity: identity,
})
s.Nil(err)
// Send signal to terminated workflow
err = signal(we.RunID, "failed signal 1.", nil)
s.NotNil(err)
s.IsType(&types.EntityNotExistsError{}, err)
// Send signal by enabling WorkflowExecutionAlreadyCompletedError feature
err = signal(we.RunID, "failed signal 1.", nil, yarpc.WithHeader(common.ClientFeatureFlagsHeaderName, client.FeatureFlagsHeader(shared.FeatureFlags{
WorkflowExecutionAlreadyCompletedErrorEnabled: common.BoolPtr(true),
})))
s.NotNil(err)
s.IsType(&types.WorkflowExecutionAlreadyCompletedError{}, err)
}
func (s *IntegrationSuite) TestSignalWorkflow_DuplicateRequest() {
id := "integration-signal-workflow-test-duplicate"
wt := "integration-signal-workflow-test-duplicate-type"
tl := "integration-signal-workflow-test-duplicate-tasklist"
identity := "worker1"
activityName := "activity_type1"
workflowType := &types.WorkflowType{}
workflowType.Name = wt
taskList := &types.TaskList{}
taskList.Name = tl
// Start workflow execution
request := &types.StartWorkflowExecutionRequest{
RequestID: uuid.New(),
Domain: s.domainName,
WorkflowID: id,
WorkflowType: workflowType,
TaskList: taskList,
Input: nil,
ExecutionStartToCloseTimeoutSeconds: common.Int32Ptr(100),
TaskStartToCloseTimeoutSeconds: common.Int32Ptr(1),
Identity: 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 *types.HistoryEvent
numOfSignaledEvent := 0
dtHandler := func(execution *types.WorkflowExecution, wt *types.WorkflowType,
previousStartedEventID, startedEventID int64, history *types.History) ([]byte, []*types.Decision, error) {
if !activityScheduled {
activityScheduled = true
buf := new(bytes.Buffer)
s.Nil(binary.Write(buf, binary.LittleEndian, activityData))
return nil, []*types.Decision{{
DecisionType: types.DecisionTypeScheduleActivityTask.Ptr(),
ScheduleActivityTaskDecisionAttributes: &types.ScheduleActivityTaskDecisionAttributes{
ActivityID: "1",
ActivityType: &types.ActivityType{Name: activityName},
TaskList: &types.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 == types.EventTypeWorkflowExecutionSignaled {
signalEvent = event
numOfSignaledEvent++
}
}
return nil, []*types.Decision{}, nil
}
workflowComplete = true
return nil, []*types.Decision{{
DecisionType: types.DecisionTypeCompleteWorkflowExecution.Ptr(),
CompleteWorkflowExecutionDecisionAttributes: &types.CompleteWorkflowExecutionDecisionAttributes{
Result: []byte("Done."),
},
}}, nil
}
// activity handler
atHandler := func(execution *types.WorkflowExecution, activityType *types.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 := &types.SignalWorkflowExecutionRequest{
Domain: s.domainName,
WorkflowExecution: &types.WorkflowExecution{
WorkflowID: id,
RunID: we.RunID,
},
SignalName: signalName,
Input: signalInput,
Identity: identity,
RequestID: 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(false, 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 := &types.WorkflowType{}
workflowType.Name = wt
taskList := &types.TaskList{}
taskList.Name = tl
request := &types.StartWorkflowExecutionRequest{
RequestID: uuid.New(),
Domain: s.domainName,
WorkflowID: id,
WorkflowType: workflowType,
TaskList: taskList,
Input: nil,
ExecutionStartToCloseTimeoutSeconds: common.Int32Ptr(100),
TaskStartToCloseTimeoutSeconds: common.Int32Ptr(1),
Identity: identity,
}
we, err0 := s.engine.StartWorkflowExecution(createContext(), request)
s.Nil(err0)
s.Logger.Info("StartWorkflowExecution", tag.WorkflowRunID(we.RunID))
foreignRequest := &types.StartWorkflowExecutionRequest{
RequestID: uuid.New(),
Domain: s.foreignDomainName,
WorkflowID: id,
WorkflowType: workflowType,
TaskList: taskList,
Input: nil,
ExecutionStartToCloseTimeoutSeconds: common.Int32Ptr(100),
TaskStartToCloseTimeoutSeconds: common.Int32Ptr(1),
Identity: 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 *types.WorkflowExecution, wt *types.WorkflowType,
previousStartedEventID, startedEventID int64, history *types.History) ([]byte, []*types.Decision, error) {
if activityCounter < activityCount {
activityCounter++
buf := new(bytes.Buffer)
s.Nil(binary.Write(buf, binary.LittleEndian, activityCounter))
return []byte(strconv.Itoa(int(activityCounter))), []*types.Decision{{
DecisionType: types.DecisionTypeScheduleActivityTask.Ptr(),
ScheduleActivityTaskDecisionAttributes: &types.ScheduleActivityTaskDecisionAttributes{
ActivityID: strconv.Itoa(int(activityCounter)),
ActivityType: &types.ActivityType{Name: activityName},
TaskList: &types.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))), []*types.Decision{{
DecisionType: types.DecisionTypeSignalExternalWorkflowExecution.Ptr(),
SignalExternalWorkflowExecutionDecisionAttributes: &types.SignalExternalWorkflowExecutionDecisionAttributes{
Domain: s.foreignDomainName,
Execution: &types.WorkflowExecution{
WorkflowID: id,
RunID: we2.GetRunID(),
},
SignalName: signalName,
Input: signalInput,
},
}}, nil
}
atHandler := func(execution *types.WorkflowExecution, activityType *types.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 *types.HistoryEvent
foreignDtHandler := func(execution *types.WorkflowExecution, wt *types.WorkflowType,
previousStartedEventID, startedEventID int64, history *types.History) ([]byte, []*types.Decision, error) {
if foreignActivityCounter < foreignActivityCount {
foreignActivityCounter++
buf := new(bytes.Buffer)
s.Nil(binary.Write(buf, binary.LittleEndian, foreignActivityCounter))
return []byte(strconv.Itoa(int(foreignActivityCounter))), []*types.Decision{{
DecisionType: types.DecisionTypeScheduleActivityTask.Ptr(),
ScheduleActivityTaskDecisionAttributes: &types.ScheduleActivityTaskDecisionAttributes{
ActivityID: strconv.Itoa(int(foreignActivityCounter)),
ActivityType: &types.ActivityType{Name: activityName},
TaskList: &types.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 == types.EventTypeWorkflowExecutionSignaled {
signalEvent = event
return nil, []*types.Decision{}, nil
}
}
}
workflowComplete = true
return nil, []*types.Decision{{
DecisionType: types.DecisionTypeCompleteWorkflowExecution.Ptr(),
CompleteWorkflowExecutionDecisionAttributes: &types.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(false, 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(), &types.GetWorkflowExecutionHistoryRequest{
Domain: s.domainName,
Execution: &types.WorkflowExecution{
WorkflowID: id,
RunID: we.RunID,
},
})
s.Nil(err)
history := historyResponse.History
//common.PrettyPrintHistory(history, s.Logger)
signalRequestedEvent := history.Events[len(history.Events)-2]
if *signalRequestedEvent.EventType != types.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(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(execution.IdentityHistoryService, 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 := &types.WorkflowType{}
workflowType.Name = wt
taskList := &types.TaskList{}
taskList.Name = tl
// Start workflow execution
request := &types.StartWorkflowExecutionRequest{
RequestID: uuid.New(),
Domain: s.domainName,
WorkflowID: id,
WorkflowType: workflowType,
TaskList: taskList,
Input: nil,
ExecutionStartToCloseTimeoutSeconds: common.Int32Ptr(100),
TaskStartToCloseTimeoutSeconds: common.Int32Ptr(1),
Identity: 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(), &types.SignalWorkflowExecutionRequest{
Domain: s.domainName,
WorkflowExecution: &types.WorkflowExecution{
WorkflowID: id,
RunID: we.RunID,
},
SignalName: signalName,
Input: signalInput,
Identity: identity,
})
s.Nil(err)
// decider logic
var decisionTaskDelay time.Duration
dtHandler := func(execution *types.WorkflowExecution, wt *types.WorkflowType,
previousStartedEventID, startedEventID int64, history *types.History) ([]byte, []*types.Decision, error) {
decisionTaskDelay = time.Since(now)
return nil, []*types.Decision{{
DecisionType: types.DecisionTypeCompleteWorkflowExecution.Ptr(),
CompleteWorkflowExecutionDecisionAttributes: &types.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 := &types.WorkflowType{}
workflowType.Name = wt
taskList := &types.TaskList{}
taskList.Name = tl
request := &types.StartWorkflowExecutionRequest{
RequestID: uuid.New(),
Domain: s.domainName,
WorkflowID: id,
WorkflowType: workflowType,
TaskList: taskList,
Input: nil,
ExecutionStartToCloseTimeoutSeconds: common.Int32Ptr(100),
TaskStartToCloseTimeoutSeconds: common.Int32Ptr(1),
Identity: identity,
}
we, err0 := s.engine.StartWorkflowExecution(createContext(), request)
s.Nil(err0)
s.Logger.Info("StartWorkflowExecution", tag.WorkflowRunID(we.RunID))
foreignRequest := &types.StartWorkflowExecutionRequest{
RequestID: uuid.New(),
Domain: s.foreignDomainName,
WorkflowID: id,
WorkflowType: workflowType,
TaskList: taskList,
Input: nil,
ExecutionStartToCloseTimeoutSeconds: common.Int32Ptr(100),
TaskStartToCloseTimeoutSeconds: common.Int32Ptr(1),
Identity: 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 *types.WorkflowExecution, wt *types.WorkflowType,
previousStartedEventID, startedEventID int64, history *types.History) ([]byte, []*types.Decision, error) {
if activityCounter < activityCount {
activityCounter++
buf := new(bytes.Buffer)
s.Nil(binary.Write(buf, binary.LittleEndian, activityCounter))
return []byte(strconv.Itoa(int(activityCounter))), []*types.Decision{{
DecisionType: types.DecisionTypeScheduleActivityTask.Ptr(),
ScheduleActivityTaskDecisionAttributes: &types.ScheduleActivityTaskDecisionAttributes{
ActivityID: strconv.Itoa(int(activityCounter)),
ActivityType: &types.ActivityType{Name: activityName},
TaskList: &types.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))), []*types.Decision{{
DecisionType: types.DecisionTypeSignalExternalWorkflowExecution.Ptr(),
SignalExternalWorkflowExecutionDecisionAttributes: &types.SignalExternalWorkflowExecutionDecisionAttributes{
Domain: s.foreignDomainName,
Execution: &types.WorkflowExecution{
WorkflowID: id,
// No RunID in decision
},
SignalName: signalName,
Input: signalInput,
},
}}, nil
}
atHandler := func(execution *types.WorkflowExecution, activityType *types.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 *types.HistoryEvent
foreignDtHandler := func(execution *types.WorkflowExecution, wt *types.WorkflowType,
previousStartedEventID, startedEventID int64, history *types.History) ([]byte, []*types.Decision, error) {
if foreignActivityCounter < foreignActivityCount {
foreignActivityCounter++
buf := new(bytes.Buffer)
s.Nil(binary.Write(buf, binary.LittleEndian, foreignActivityCounter))
return []byte(strconv.Itoa(int(foreignActivityCounter))), []*types.Decision{{
DecisionType: types.DecisionTypeScheduleActivityTask.Ptr(),
ScheduleActivityTaskDecisionAttributes: &types.ScheduleActivityTaskDecisionAttributes{
ActivityID: strconv.Itoa(int(foreignActivityCounter)),
ActivityType: &types.ActivityType{Name: activityName},
TaskList: &types.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 == types.EventTypeWorkflowExecutionSignaled {
signalEvent = event
return nil, []*types.Decision{}, nil
}
}
}
workflowComplete = true
return nil, []*types.Decision{{
DecisionType: types.DecisionTypeCompleteWorkflowExecution.Ptr(),
CompleteWorkflowExecutionDecisionAttributes: &types.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(false, 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(), &types.GetWorkflowExecutionHistoryRequest{
Domain: s.domainName,
Execution: &types.WorkflowExecution{
WorkflowID: id,
RunID: we.RunID,
},
})
s.Nil(err)
history := historyResponse.History
signalRequestedEvent := history.Events[len(history.Events)-2]
if *signalRequestedEvent.EventType != types.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(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(execution.IdentityHistoryService, 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 := &types.WorkflowType{}
workflowType.Name = wt
taskList := &types.TaskList{}
taskList.Name = tl
request := &types.StartWorkflowExecutionRequest{
RequestID: uuid.New(),
Domain: s.domainName,
WorkflowID: id,
WorkflowType: workflowType,
TaskList: taskList,
Input: nil,
ExecutionStartToCloseTimeoutSeconds: common.Int32Ptr(100),
TaskStartToCloseTimeoutSeconds: common.Int32Ptr(1),
Identity: 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 *types.WorkflowExecution, wt *types.WorkflowType,
previousStartedEventID, startedEventID int64, history *types.History) ([]byte, []*types.Decision, error) {
if activityCounter < activityCount {
activityCounter++
buf := new(bytes.Buffer)
s.Nil(binary.Write(buf, binary.LittleEndian, activityCounter))
return []byte(strconv.Itoa(int(activityCounter))), []*types.Decision{{
DecisionType: types.DecisionTypeScheduleActivityTask.Ptr(),
ScheduleActivityTaskDecisionAttributes: &types.ScheduleActivityTaskDecisionAttributes{
ActivityID: strconv.Itoa(int(activityCounter)),
ActivityType: &types.ActivityType{Name: activityName},
TaskList: &types.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))), []*types.Decision{{
DecisionType: types.DecisionTypeSignalExternalWorkflowExecution.Ptr(),
SignalExternalWorkflowExecutionDecisionAttributes: &types.SignalExternalWorkflowExecutionDecisionAttributes{
Domain: s.foreignDomainName,
Execution: &types.WorkflowExecution{
WorkflowID: "workflow_not_exist",
RunID: we.GetRunID(),
},
SignalName: signalName,
Input: signalInput,
},
}}, nil
}
atHandler := func(execution *types.WorkflowExecution, activityType *types.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(false, 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(), &types.GetWorkflowExecutionHistoryRequest{
Domain: s.domainName,
Execution: &types.WorkflowExecution{
WorkflowID: id,
RunID: we.RunID,
},
})
s.Nil(err)
history := historyResponse.History
signalFailedEvent := history.Events[len(history.Events)-2]
if *signalFailedEvent.EventType != types.EventTypeSignalExternalWorkflowExecutionFailed {
s.Logger.Info("Cancellaton not cancelled yet.")
time.Sleep(100 * time.Millisecond)
continue CheckHistoryLoopForCancelSent
}
signalExternalWorkflowExecutionFailedEventAttributes := signalFailedEvent.SignalExternalWorkflowExecutionFailedEventAttributes
s.Equal(int64(intiatedEventID), signalExternalWorkflowExecutionFailedEventAttributes.InitiatedEventID)