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signal_workflow_test.go
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// The MIT License
//
// Copyright (c) 2020 Temporal Technologies Inc. All rights reserved.
//
// Copyright (c) 2020 Uber Technologies, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
package host
import (
"bytes"
"encoding/binary"
"strconv"
"strings"
"time"
"github.com/pborman/uuid"
commandpb "go.temporal.io/api/command/v1"
commonpb "go.temporal.io/api/common/v1"
enumspb "go.temporal.io/api/enums/v1"
filterpb "go.temporal.io/api/filter/v1"
historypb "go.temporal.io/api/history/v1"
"go.temporal.io/api/serviceerror"
taskqueuepb "go.temporal.io/api/taskqueue/v1"
"go.temporal.io/api/workflowservice/v1"
"go.temporal.io/server/common/convert"
"go.temporal.io/server/common/log/tag"
"go.temporal.io/server/common/payload"
"go.temporal.io/server/common/payloads"
"go.temporal.io/server/common/primitives/timestamp"
"go.temporal.io/server/common/rpc"
)
func (s *integrationSuite) TestSignalWorkflow() {
id := "integration-signal-workflow-test"
wt := "integration-signal-workflow-test-type"
tl := "integration-signal-workflow-test-taskqueue"
identity := "worker1"
activityName := "activity_type1"
workflowType := &commonpb.WorkflowType{Name: wt}
taskQueue := &taskqueuepb.TaskQueue{Name: tl}
// Send a signal to non-exist workflow
_, err0 := s.engine.SignalWorkflowExecution(NewContext(), &workflowservice.SignalWorkflowExecutionRequest{
Namespace: s.namespace,
WorkflowExecution: &commonpb.WorkflowExecution{
WorkflowId: id,
RunId: uuid.New(),
},
SignalName: "failed signal",
Input: nil,
Identity: identity,
})
s.NotNil(err0)
s.IsType(&serviceerror.NotFound{}, err0)
// Start workflow execution
request := &workflowservice.StartWorkflowExecutionRequest{
RequestId: uuid.New(),
Namespace: s.namespace,
WorkflowId: id,
WorkflowType: workflowType,
TaskQueue: taskQueue,
Input: nil,
WorkflowRunTimeout: timestamp.DurationPtr(100 * time.Second),
WorkflowTaskTimeout: timestamp.DurationPtr(1 * time.Second),
Identity: identity,
}
we, err0 := s.engine.StartWorkflowExecution(NewContext(), request)
s.NoError(err0)
s.Logger.Info("StartWorkflowExecution", tag.WorkflowRunID(we.RunId))
// workflow logic
workflowComplete := false
activityScheduled := false
activityData := int32(1)
var signalEvent *historypb.HistoryEvent
wtHandler := func(execution *commonpb.WorkflowExecution, wt *commonpb.WorkflowType,
previousStartedEventID, startedEventID int64, history *historypb.History) ([]*commandpb.Command, error) {
if !activityScheduled {
activityScheduled = true
buf := new(bytes.Buffer)
s.Nil(binary.Write(buf, binary.LittleEndian, activityData))
return []*commandpb.Command{{
CommandType: enumspb.COMMAND_TYPE_SCHEDULE_ACTIVITY_TASK,
Attributes: &commandpb.Command_ScheduleActivityTaskCommandAttributes{ScheduleActivityTaskCommandAttributes: &commandpb.ScheduleActivityTaskCommandAttributes{
ActivityId: strconv.Itoa(1),
ActivityType: &commonpb.ActivityType{Name: activityName},
TaskQueue: &taskqueuepb.TaskQueue{Name: tl},
Input: payloads.EncodeBytes(buf.Bytes()),
ScheduleToCloseTimeout: timestamp.DurationPtr(100 * time.Second),
ScheduleToStartTimeout: timestamp.DurationPtr(2 * time.Second),
StartToCloseTimeout: timestamp.DurationPtr(50 * time.Second),
HeartbeatTimeout: timestamp.DurationPtr(5 * time.Second),
}},
}}, nil
} else if previousStartedEventID > 0 {
for _, event := range history.Events[previousStartedEventID:] {
if event.GetEventType() == enumspb.EVENT_TYPE_WORKFLOW_EXECUTION_SIGNALED {
signalEvent = event
return []*commandpb.Command{}, nil
}
}
}
workflowComplete = true
return []*commandpb.Command{{
CommandType: enumspb.COMMAND_TYPE_COMPLETE_WORKFLOW_EXECUTION,
Attributes: &commandpb.Command_CompleteWorkflowExecutionCommandAttributes{CompleteWorkflowExecutionCommandAttributes: &commandpb.CompleteWorkflowExecutionCommandAttributes{
Result: payloads.EncodeString("Done"),
}},
}}, nil
}
// activity handler
atHandler := func(execution *commonpb.WorkflowExecution, activityType *commonpb.ActivityType,
activityID string, input *commonpb.Payloads, taskToken []byte) (*commonpb.Payloads, bool, error) {
return payloads.EncodeString("Activity Result"), false, nil
}
poller := &TaskPoller{
Engine: s.engine,
Namespace: s.namespace,
TaskQueue: taskQueue,
Identity: identity,
WorkflowTaskHandler: wtHandler,
ActivityTaskHandler: atHandler,
Logger: s.Logger,
T: s.T(),
}
// Make first command to schedule activity
_, err := poller.PollAndProcessWorkflowTask(false, false)
s.Logger.Info("PollAndProcessWorkflowTask", tag.Error(err))
s.NoError(err)
// Send first signal using RunID
signalName := "my signal"
signalInput := payloads.EncodeString("my signal input")
_, err = s.engine.SignalWorkflowExecution(NewContext(), &workflowservice.SignalWorkflowExecutionRequest{
Namespace: s.namespace,
WorkflowExecution: &commonpb.WorkflowExecution{
WorkflowId: id,
RunId: we.RunId,
},
SignalName: signalName,
Input: signalInput,
Identity: identity,
})
s.NoError(err)
// Process signal in workflow
_, err = poller.PollAndProcessWorkflowTask(true, false)
s.Logger.Info("PollAndProcessWorkflowTask", tag.Error(err))
s.NoError(err)
s.False(workflowComplete)
s.True(signalEvent != nil)
s.Equal(signalName, signalEvent.GetWorkflowExecutionSignaledEventAttributes().SignalName)
s.Equal(signalInput, signalEvent.GetWorkflowExecutionSignaledEventAttributes().Input)
s.Equal(identity, signalEvent.GetWorkflowExecutionSignaledEventAttributes().Identity)
// Send another signal without RunID
signalName = "another signal"
signalInput = payloads.EncodeString("another signal input")
_, err = s.engine.SignalWorkflowExecution(NewContext(), &workflowservice.SignalWorkflowExecutionRequest{
Namespace: s.namespace,
WorkflowExecution: &commonpb.WorkflowExecution{
WorkflowId: id,
},
SignalName: signalName,
Input: signalInput,
Identity: identity,
})
s.NoError(err)
// Process signal in workflow
_, err = poller.PollAndProcessWorkflowTask(true, false)
s.Logger.Info("PollAndProcessWorkflowTask", tag.Error(err))
s.NoError(err)
s.False(workflowComplete)
s.True(signalEvent != nil)
s.Equal(signalName, signalEvent.GetWorkflowExecutionSignaledEventAttributes().SignalName)
s.Equal(signalInput, signalEvent.GetWorkflowExecutionSignaledEventAttributes().Input)
s.Equal(identity, signalEvent.GetWorkflowExecutionSignaledEventAttributes().Identity)
// Terminate workflow execution
_, err = s.engine.TerminateWorkflowExecution(NewContext(), &workflowservice.TerminateWorkflowExecutionRequest{
Namespace: s.namespace,
WorkflowExecution: &commonpb.WorkflowExecution{
WorkflowId: id,
},
Reason: "test signal",
Details: nil,
Identity: identity,
})
s.NoError(err)
// Send signal to terminated workflow
_, err = s.engine.SignalWorkflowExecution(NewContext(), &workflowservice.SignalWorkflowExecutionRequest{
Namespace: s.namespace,
WorkflowExecution: &commonpb.WorkflowExecution{
WorkflowId: id,
RunId: we.RunId,
},
SignalName: "failed signal 1",
Input: nil,
Identity: identity,
})
s.NotNil(err)
s.IsType(&serviceerror.NotFound{}, 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-taskqueue"
identity := "worker1"
activityName := "activity_type1"
workflowType := &commonpb.WorkflowType{Name: wt}
taskQueue := &taskqueuepb.TaskQueue{Name: tl}
// Start workflow execution
request := &workflowservice.StartWorkflowExecutionRequest{
RequestId: uuid.New(),
Namespace: s.namespace,
WorkflowId: id,
WorkflowType: workflowType,
TaskQueue: taskQueue,
Input: nil,
WorkflowRunTimeout: timestamp.DurationPtr(100 * time.Second),
WorkflowTaskTimeout: timestamp.DurationPtr(1 * time.Second),
Identity: identity,
}
we, err0 := s.engine.StartWorkflowExecution(NewContext(), request)
s.NoError(err0)
s.Logger.Info("StartWorkflowExecution", tag.WorkflowRunID(we.RunId))
// workflow logic
workflowComplete := false
activityScheduled := false
activityData := int32(1)
var signalEvent *historypb.HistoryEvent
numOfSignaledEvent := 0
wtHandler := func(execution *commonpb.WorkflowExecution, wt *commonpb.WorkflowType,
previousStartedEventID, startedEventID int64, history *historypb.History) ([]*commandpb.Command, error) {
if !activityScheduled {
activityScheduled = true
buf := new(bytes.Buffer)
s.Nil(binary.Write(buf, binary.LittleEndian, activityData))
return []*commandpb.Command{{
CommandType: enumspb.COMMAND_TYPE_SCHEDULE_ACTIVITY_TASK,
Attributes: &commandpb.Command_ScheduleActivityTaskCommandAttributes{ScheduleActivityTaskCommandAttributes: &commandpb.ScheduleActivityTaskCommandAttributes{
ActivityId: strconv.Itoa(1),
ActivityType: &commonpb.ActivityType{Name: activityName},
TaskQueue: &taskqueuepb.TaskQueue{Name: tl},
Input: payloads.EncodeBytes(buf.Bytes()),
ScheduleToCloseTimeout: timestamp.DurationPtr(100 * time.Second),
ScheduleToStartTimeout: timestamp.DurationPtr(2 * time.Second),
StartToCloseTimeout: timestamp.DurationPtr(50 * time.Second),
HeartbeatTimeout: timestamp.DurationPtr(5 * time.Second),
}},
}}, nil
} else if previousStartedEventID > 0 {
numOfSignaledEvent = 0
for _, event := range history.Events[previousStartedEventID:] {
if event.GetEventType() == enumspb.EVENT_TYPE_WORKFLOW_EXECUTION_SIGNALED {
signalEvent = event
numOfSignaledEvent++
}
}
return []*commandpb.Command{}, nil
}
workflowComplete = true
return []*commandpb.Command{{
CommandType: enumspb.COMMAND_TYPE_COMPLETE_WORKFLOW_EXECUTION,
Attributes: &commandpb.Command_CompleteWorkflowExecutionCommandAttributes{CompleteWorkflowExecutionCommandAttributes: &commandpb.CompleteWorkflowExecutionCommandAttributes{
Result: payloads.EncodeString("Done"),
}},
}}, nil
}
// activity handler
atHandler := func(execution *commonpb.WorkflowExecution, activityType *commonpb.ActivityType,
activityID string, input *commonpb.Payloads, taskToken []byte) (*commonpb.Payloads, bool, error) {
return payloads.EncodeString("Activity Result"), false, nil
}
poller := &TaskPoller{
Engine: s.engine,
Namespace: s.namespace,
TaskQueue: taskQueue,
Identity: identity,
WorkflowTaskHandler: wtHandler,
ActivityTaskHandler: atHandler,
Logger: s.Logger,
T: s.T(),
}
// Make first command to schedule activity
_, err := poller.PollAndProcessWorkflowTask(false, false)
s.Logger.Info("PollAndProcessWorkflowTask", tag.Error(err))
s.NoError(err)
// Send first signal
signalName := "my signal"
signalInput := payloads.EncodeString("my signal input")
requestID := uuid.New()
signalReqest := &workflowservice.SignalWorkflowExecutionRequest{
Namespace: s.namespace,
WorkflowExecution: &commonpb.WorkflowExecution{
WorkflowId: id,
RunId: we.RunId,
},
SignalName: signalName,
Input: signalInput,
Identity: identity,
RequestId: requestID,
}
_, err = s.engine.SignalWorkflowExecution(NewContext(), signalReqest)
s.NoError(err)
// Process signal in workflow
_, err = poller.PollAndProcessWorkflowTask(false, false)
s.Logger.Info("PollAndProcessWorkflowTask", tag.Error(err))
s.NoError(err)
s.False(workflowComplete)
s.True(signalEvent != nil)
s.Equal(signalName, signalEvent.GetWorkflowExecutionSignaledEventAttributes().SignalName)
s.Equal(signalInput, signalEvent.GetWorkflowExecutionSignaledEventAttributes().Input)
s.Equal(identity, signalEvent.GetWorkflowExecutionSignaledEventAttributes().Identity)
s.Equal(1, numOfSignaledEvent)
// Send another signal with same request id
_, err = s.engine.SignalWorkflowExecution(NewContext(), signalReqest)
s.NoError(err)
// Process signal in workflow
_, err = poller.PollAndProcessWorkflowTask(true, false)
s.Logger.Info("PollAndProcessWorkflowTask", tag.Error(err))
s.NoError(err)
s.False(workflowComplete)
s.True(signalEvent != nil)
s.Equal(0, numOfSignaledEvent)
}
func (s *integrationSuite) TestSignalExternalWorkflowCommand() {
id := "integration-signal-external-workflow-test"
wt := "integration-signal-external-workflow-test-type"
tl := "integration-signal-external-workflow-test-taskqueue"
identity := "worker1"
activityName := "activity_type1"
workflowType := &commonpb.WorkflowType{Name: wt}
taskQueue := &taskqueuepb.TaskQueue{Name: tl}
request := &workflowservice.StartWorkflowExecutionRequest{
RequestId: uuid.New(),
Namespace: s.namespace,
WorkflowId: id,
WorkflowType: workflowType,
TaskQueue: taskQueue,
Input: nil,
WorkflowRunTimeout: timestamp.DurationPtr(100 * time.Second),
WorkflowTaskTimeout: timestamp.DurationPtr(1 * time.Second),
Identity: identity,
}
we, err0 := s.engine.StartWorkflowExecution(NewContext(), request)
s.NoError(err0)
s.Logger.Info("StartWorkflowExecution", tag.WorkflowRunID(we.RunId))
foreignRequest := &workflowservice.StartWorkflowExecutionRequest{
RequestId: uuid.New(),
Namespace: s.foreignNamespace,
WorkflowId: id,
WorkflowType: workflowType,
TaskQueue: taskQueue,
Input: nil,
WorkflowRunTimeout: timestamp.DurationPtr(100 * time.Second),
WorkflowTaskTimeout: timestamp.DurationPtr(1 * time.Second),
Identity: identity,
}
we2, err0 := s.engine.StartWorkflowExecution(NewContext(), foreignRequest)
s.NoError(err0)
s.Logger.Info("StartWorkflowExecution on foreign Namespace", tag.WorkflowNamespace(s.foreignNamespace), tag.WorkflowRunID(we2.RunId))
activityCount := int32(1)
activityCounter := int32(0)
signalName := "my signal"
signalInput := payloads.EncodeString("my signal input")
wtHandler := func(execution *commonpb.WorkflowExecution, wt *commonpb.WorkflowType,
previousStartedEventID, startedEventID int64, history *historypb.History) ([]*commandpb.Command, error) {
if activityCounter < activityCount {
activityCounter++
buf := new(bytes.Buffer)
s.Nil(binary.Write(buf, binary.LittleEndian, activityCounter))
return []*commandpb.Command{{
CommandType: enumspb.COMMAND_TYPE_SCHEDULE_ACTIVITY_TASK,
Attributes: &commandpb.Command_ScheduleActivityTaskCommandAttributes{ScheduleActivityTaskCommandAttributes: &commandpb.ScheduleActivityTaskCommandAttributes{
ActivityId: convert.Int32ToString(activityCounter),
ActivityType: &commonpb.ActivityType{Name: activityName},
TaskQueue: &taskqueuepb.TaskQueue{Name: tl},
Input: payloads.EncodeBytes(buf.Bytes()),
ScheduleToCloseTimeout: timestamp.DurationPtr(100 * time.Second),
ScheduleToStartTimeout: timestamp.DurationPtr(10 * time.Second),
StartToCloseTimeout: timestamp.DurationPtr(50 * time.Second),
HeartbeatTimeout: timestamp.DurationPtr(5 * time.Second),
}},
}}, nil
}
return []*commandpb.Command{{
CommandType: enumspb.COMMAND_TYPE_SIGNAL_EXTERNAL_WORKFLOW_EXECUTION,
Attributes: &commandpb.Command_SignalExternalWorkflowExecutionCommandAttributes{SignalExternalWorkflowExecutionCommandAttributes: &commandpb.SignalExternalWorkflowExecutionCommandAttributes{
Namespace: s.foreignNamespace,
Execution: &commonpb.WorkflowExecution{
WorkflowId: id,
RunId: we2.GetRunId(),
},
SignalName: signalName,
Input: signalInput,
}},
}}, nil
}
atHandler := func(execution *commonpb.WorkflowExecution, activityType *commonpb.ActivityType,
activityID string, input *commonpb.Payloads, taskToken []byte) (*commonpb.Payloads, bool, error) {
return payloads.EncodeString("Activity Result"), false, nil
}
poller := &TaskPoller{
Engine: s.engine,
Namespace: s.namespace,
TaskQueue: taskQueue,
Identity: identity,
WorkflowTaskHandler: wtHandler,
ActivityTaskHandler: atHandler,
Logger: s.Logger,
T: s.T(),
}
workflowComplete := false
foreignActivityCount := int32(1)
foreignActivityCounter := int32(0)
var signalEvent *historypb.HistoryEvent
foreignwtHandler := func(execution *commonpb.WorkflowExecution, wt *commonpb.WorkflowType,
previousStartedEventID, startedEventID int64, history *historypb.History) ([]*commandpb.Command, error) {
if foreignActivityCounter < foreignActivityCount {
foreignActivityCounter++
buf := new(bytes.Buffer)
s.Nil(binary.Write(buf, binary.LittleEndian, foreignActivityCounter))
return []*commandpb.Command{{
CommandType: enumspb.COMMAND_TYPE_SCHEDULE_ACTIVITY_TASK,
Attributes: &commandpb.Command_ScheduleActivityTaskCommandAttributes{ScheduleActivityTaskCommandAttributes: &commandpb.ScheduleActivityTaskCommandAttributes{
ActivityId: convert.Int32ToString(foreignActivityCounter),
ActivityType: &commonpb.ActivityType{Name: activityName},
TaskQueue: &taskqueuepb.TaskQueue{Name: tl},
Input: payloads.EncodeBytes(buf.Bytes()),
ScheduleToCloseTimeout: timestamp.DurationPtr(100 * time.Second),
ScheduleToStartTimeout: timestamp.DurationPtr(10 * time.Second),
StartToCloseTimeout: timestamp.DurationPtr(50 * time.Second),
HeartbeatTimeout: timestamp.DurationPtr(5 * time.Second),
}},
}}, nil
} else if previousStartedEventID > 0 {
for _, event := range history.Events[previousStartedEventID:] {
if event.GetEventType() == enumspb.EVENT_TYPE_WORKFLOW_EXECUTION_SIGNALED {
signalEvent = event
return []*commandpb.Command{}, nil
}
}
}
workflowComplete = true
return []*commandpb.Command{{
CommandType: enumspb.COMMAND_TYPE_COMPLETE_WORKFLOW_EXECUTION,
Attributes: &commandpb.Command_CompleteWorkflowExecutionCommandAttributes{CompleteWorkflowExecutionCommandAttributes: &commandpb.CompleteWorkflowExecutionCommandAttributes{
Result: payloads.EncodeString("Done"),
}},
}}, nil
}
foreignPoller := &TaskPoller{
Engine: s.engine,
Namespace: s.foreignNamespace,
TaskQueue: taskQueue,
Identity: identity,
WorkflowTaskHandler: foreignwtHandler,
ActivityTaskHandler: atHandler,
Logger: s.Logger,
T: s.T(),
}
// Start both current and foreign workflows to make some progress.
_, err := poller.PollAndProcessWorkflowTask(false, false)
s.Logger.Info("PollAndProcessWorkflowTask", tag.Error(err))
s.NoError(err)
_, err = foreignPoller.PollAndProcessWorkflowTask(false, false)
s.Logger.Info("foreign PollAndProcessWorkflowTask", tag.Error(err))
s.NoError(err)
err = foreignPoller.PollAndProcessActivityTask(false)
s.Logger.Info("foreign PollAndProcessActivityTask", tag.Error(err))
s.NoError(err)
// Signal the foreign workflow with this command.
_, err = poller.PollAndProcessWorkflowTask(true, false)
s.Logger.Info("PollAndProcessWorkflowTask", tag.Error(err))
s.NoError(err)
// in source workflow
signalSent := false
intiatedEventID := 10
CheckHistoryLoopForSignalSent:
for i := 1; i < 10; i++ {
historyResponse, err := s.engine.GetWorkflowExecutionHistory(NewContext(), &workflowservice.GetWorkflowExecutionHistoryRequest{
Namespace: s.namespace,
Execution: &commonpb.WorkflowExecution{
WorkflowId: id,
RunId: we.RunId,
},
})
s.NoError(err)
history := historyResponse.History
//common.PrettyPrintHistory(history, s.Logger)
signalRequestedEvent := history.Events[len(history.Events)-2]
if signalRequestedEvent.GetEventType() != enumspb.EVENT_TYPE_EXTERNAL_WORKFLOW_EXECUTION_SIGNALED {
s.Logger.Info("Signal still not sent")
time.Sleep(100 * time.Millisecond)
continue CheckHistoryLoopForSignalSent
}
ewfeAttributes := signalRequestedEvent.GetExternalWorkflowExecutionSignaledEventAttributes()
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 workflow for foreign workflow
_, err = foreignPoller.PollAndProcessWorkflowTask(true, false)
s.Logger.Info("PollAndProcessWorkflowTask", tag.Error(err))
s.NoError(err)
s.False(workflowComplete)
s.True(signalEvent != nil)
s.Equal(signalName, signalEvent.GetWorkflowExecutionSignaledEventAttributes().SignalName)
s.Equal(signalInput, signalEvent.GetWorkflowExecutionSignaledEventAttributes().Input)
s.Equal("history-service", signalEvent.GetWorkflowExecutionSignaledEventAttributes().Identity)
}
func (s *integrationSuite) TestSignalWorkflow_Cron_NoWorkflowTaskCreated() {
id := "integration-signal-workflow-test-cron"
wt := "integration-signal-workflow-test-cron-type"
tl := "integration-signal-workflow-test-cron-taskqueue"
identity := "worker1"
cronSpec := "@every 2s"
workflowType := &commonpb.WorkflowType{Name: wt}
taskQueue := &taskqueuepb.TaskQueue{Name: tl}
// Start workflow execution
request := &workflowservice.StartWorkflowExecutionRequest{
RequestId: uuid.New(),
Namespace: s.namespace,
WorkflowId: id,
WorkflowType: workflowType,
TaskQueue: taskQueue,
Input: nil,
WorkflowRunTimeout: timestamp.DurationPtr(100 * time.Second),
WorkflowTaskTimeout: timestamp.DurationPtr(1 * time.Second),
Identity: identity,
CronSchedule: cronSpec,
}
now := time.Now().UTC()
we, err0 := s.engine.StartWorkflowExecution(NewContext(), request)
s.NoError(err0)
s.Logger.Info("StartWorkflowExecution", tag.WorkflowRunID(we.RunId))
// Send first signal using RunID
signalName := "my signal"
signalInput := payloads.EncodeString("my signal input")
_, err := s.engine.SignalWorkflowExecution(NewContext(), &workflowservice.SignalWorkflowExecutionRequest{
Namespace: s.namespace,
WorkflowExecution: &commonpb.WorkflowExecution{
WorkflowId: id,
RunId: we.RunId,
},
SignalName: signalName,
Input: signalInput,
Identity: identity,
})
s.NoError(err)
// workflow logic
var workflowTaskDelay time.Duration
wtHandler := func(execution *commonpb.WorkflowExecution, wt *commonpb.WorkflowType,
previousStartedEventID, startedEventID int64, history *historypb.History) ([]*commandpb.Command, error) {
workflowTaskDelay = time.Now().UTC().Sub(now)
return []*commandpb.Command{{
CommandType: enumspb.COMMAND_TYPE_COMPLETE_WORKFLOW_EXECUTION,
Attributes: &commandpb.Command_CompleteWorkflowExecutionCommandAttributes{CompleteWorkflowExecutionCommandAttributes: &commandpb.CompleteWorkflowExecutionCommandAttributes{
Result: payloads.EncodeString("Done"),
}},
}}, nil
}
poller := &TaskPoller{
Engine: s.engine,
Namespace: s.namespace,
TaskQueue: taskQueue,
Identity: identity,
WorkflowTaskHandler: wtHandler,
Logger: s.Logger,
T: s.T(),
}
// Make first command to schedule activity
_, err = poller.PollAndProcessWorkflowTask(false, false)
s.Logger.Info("PollAndProcessWorkflowTask", tag.Error(err))
s.NoError(err)
s.True(workflowTaskDelay > time.Second*2)
}
func (s *integrationSuite) TestSignalExternalWorkflowCommand_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-taskqueue"
identity := "worker1"
activityName := "activity_type1"
workflowType := &commonpb.WorkflowType{Name: wt}
taskQueue := &taskqueuepb.TaskQueue{Name: tl}
request := &workflowservice.StartWorkflowExecutionRequest{
RequestId: uuid.New(),
Namespace: s.namespace,
WorkflowId: id,
WorkflowType: workflowType,
TaskQueue: taskQueue,
Input: nil,
WorkflowRunTimeout: timestamp.DurationPtr(100 * time.Second),
WorkflowTaskTimeout: timestamp.DurationPtr(1 * time.Second),
Identity: identity,
}
we, err0 := s.engine.StartWorkflowExecution(NewContext(), request)
s.NoError(err0)
s.Logger.Info("StartWorkflowExecution", tag.WorkflowRunID(we.RunId))
foreignRequest := &workflowservice.StartWorkflowExecutionRequest{
RequestId: uuid.New(),
Namespace: s.foreignNamespace,
WorkflowId: id,
WorkflowType: workflowType,
TaskQueue: taskQueue,
Input: nil,
WorkflowRunTimeout: timestamp.DurationPtr(100 * time.Second),
WorkflowTaskTimeout: timestamp.DurationPtr(1 * time.Second),
Identity: identity,
}
we2, err0 := s.engine.StartWorkflowExecution(NewContext(), foreignRequest)
s.NoError(err0)
s.Logger.Info("StartWorkflowExecution on foreign Namespace", tag.WorkflowNamespace(s.foreignNamespace), tag.WorkflowRunID(we2.RunId))
activityCount := int32(1)
activityCounter := int32(0)
signalName := "my signal"
signalInput := payloads.EncodeString("my signal input")
wtHandler := func(execution *commonpb.WorkflowExecution, wt *commonpb.WorkflowType,
previousStartedEventID, startedEventID int64, history *historypb.History) ([]*commandpb.Command, error) {
if activityCounter < activityCount {
activityCounter++
buf := new(bytes.Buffer)
s.Nil(binary.Write(buf, binary.LittleEndian, activityCounter))
return []*commandpb.Command{{
CommandType: enumspb.COMMAND_TYPE_SCHEDULE_ACTIVITY_TASK,
Attributes: &commandpb.Command_ScheduleActivityTaskCommandAttributes{ScheduleActivityTaskCommandAttributes: &commandpb.ScheduleActivityTaskCommandAttributes{
ActivityId: convert.Int32ToString(activityCounter),
ActivityType: &commonpb.ActivityType{Name: activityName},
TaskQueue: &taskqueuepb.TaskQueue{Name: tl},
Input: payloads.EncodeBytes(buf.Bytes()),
ScheduleToCloseTimeout: timestamp.DurationPtr(100 * time.Second),
ScheduleToStartTimeout: timestamp.DurationPtr(10 * time.Second),
StartToCloseTimeout: timestamp.DurationPtr(50 * time.Second),
HeartbeatTimeout: timestamp.DurationPtr(5 * time.Second),
}},
}}, nil
}
return []*commandpb.Command{{
CommandType: enumspb.COMMAND_TYPE_SIGNAL_EXTERNAL_WORKFLOW_EXECUTION,
Attributes: &commandpb.Command_SignalExternalWorkflowExecutionCommandAttributes{SignalExternalWorkflowExecutionCommandAttributes: &commandpb.SignalExternalWorkflowExecutionCommandAttributes{
Namespace: s.foreignNamespace,
Execution: &commonpb.WorkflowExecution{
WorkflowId: id,
// No RunID in command
},
SignalName: signalName,
Input: signalInput,
}},
}}, nil
}
atHandler := func(execution *commonpb.WorkflowExecution, activityType *commonpb.ActivityType,
activityID string, input *commonpb.Payloads, taskToken []byte) (*commonpb.Payloads, bool, error) {
return payloads.EncodeString("Activity Result"), false, nil
}
poller := &TaskPoller{
Engine: s.engine,
Namespace: s.namespace,
TaskQueue: taskQueue,
Identity: identity,
WorkflowTaskHandler: wtHandler,
ActivityTaskHandler: atHandler,
Logger: s.Logger,
T: s.T(),
}
workflowComplete := false
foreignActivityCount := int32(1)
foreignActivityCounter := int32(0)
var signalEvent *historypb.HistoryEvent
foreignwtHandler := func(execution *commonpb.WorkflowExecution, wt *commonpb.WorkflowType,
previousStartedEventID, startedEventID int64, history *historypb.History) ([]*commandpb.Command, error) {
if foreignActivityCounter < foreignActivityCount {
foreignActivityCounter++
buf := new(bytes.Buffer)
s.Nil(binary.Write(buf, binary.LittleEndian, foreignActivityCounter))
return []*commandpb.Command{{
CommandType: enumspb.COMMAND_TYPE_SCHEDULE_ACTIVITY_TASK,
Attributes: &commandpb.Command_ScheduleActivityTaskCommandAttributes{ScheduleActivityTaskCommandAttributes: &commandpb.ScheduleActivityTaskCommandAttributes{
ActivityId: convert.Int32ToString(foreignActivityCounter),
ActivityType: &commonpb.ActivityType{Name: activityName},
TaskQueue: &taskqueuepb.TaskQueue{Name: tl},
Input: payloads.EncodeBytes(buf.Bytes()),
ScheduleToCloseTimeout: timestamp.DurationPtr(100 * time.Second),
ScheduleToStartTimeout: timestamp.DurationPtr(10 * time.Second),
StartToCloseTimeout: timestamp.DurationPtr(50 * time.Second),
HeartbeatTimeout: timestamp.DurationPtr(5 * time.Second),
}},
}}, nil
} else if previousStartedEventID > 0 {
for _, event := range history.Events[previousStartedEventID:] {
if event.GetEventType() == enumspb.EVENT_TYPE_WORKFLOW_EXECUTION_SIGNALED {
signalEvent = event
return []*commandpb.Command{}, nil
}
}
}
workflowComplete = true
return []*commandpb.Command{{
CommandType: enumspb.COMMAND_TYPE_COMPLETE_WORKFLOW_EXECUTION,
Attributes: &commandpb.Command_CompleteWorkflowExecutionCommandAttributes{CompleteWorkflowExecutionCommandAttributes: &commandpb.CompleteWorkflowExecutionCommandAttributes{
Result: payloads.EncodeString("Done"),
}},
}}, nil
}
foreignPoller := &TaskPoller{
Engine: s.engine,
Namespace: s.foreignNamespace,
TaskQueue: taskQueue,
Identity: identity,
WorkflowTaskHandler: foreignwtHandler,
ActivityTaskHandler: atHandler,
Logger: s.Logger,
T: s.T(),
}
// Start both current and foreign workflows to make some progress.
_, err := poller.PollAndProcessWorkflowTask(false, false)
s.Logger.Info("PollAndProcessWorkflowTask", tag.Error(err))
s.NoError(err)
_, err = foreignPoller.PollAndProcessWorkflowTask(false, false)
s.Logger.Info("foreign PollAndProcessWorkflowTask", tag.Error(err))
s.NoError(err)
err = foreignPoller.PollAndProcessActivityTask(false)
s.Logger.Info("foreign PollAndProcessActivityTask", tag.Error(err))
s.NoError(err)
// Signal the foreign workflow with this command.
_, err = poller.PollAndProcessWorkflowTask(true, false)
s.Logger.Info("PollAndProcessWorkflowTask", tag.Error(err))
s.NoError(err)
// in source workflow
signalSent := false
intiatedEventID := 10
CheckHistoryLoopForSignalSent:
for i := 1; i < 10; i++ {
historyResponse, err := s.engine.GetWorkflowExecutionHistory(NewContext(), &workflowservice.GetWorkflowExecutionHistoryRequest{
Namespace: s.namespace,
Execution: &commonpb.WorkflowExecution{
WorkflowId: id,
RunId: we.RunId,
},
})
s.NoError(err)
history := historyResponse.History
signalRequestedEvent := history.Events[len(history.Events)-2]
if signalRequestedEvent.GetEventType() != enumspb.EVENT_TYPE_EXTERNAL_WORKFLOW_EXECUTION_SIGNALED {
s.Logger.Info("Signal still not sent")
time.Sleep(100 * time.Millisecond)
continue CheckHistoryLoopForSignalSent
}
ewfeAttributes := signalRequestedEvent.GetExternalWorkflowExecutionSignaledEventAttributes()
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 workflow for foreign workflow
_, err = foreignPoller.PollAndProcessWorkflowTask(true, false)
s.Logger.Info("PollAndProcessWorkflowTask", tag.Error(err))
s.NoError(err)
s.False(workflowComplete)
s.True(signalEvent != nil)
s.Equal(signalName, signalEvent.GetWorkflowExecutionSignaledEventAttributes().SignalName)
s.Equal(signalInput, signalEvent.GetWorkflowExecutionSignaledEventAttributes().Input)
s.Equal("history-service", signalEvent.GetWorkflowExecutionSignaledEventAttributes().Identity)
}
func (s *integrationSuite) TestSignalExternalWorkflowCommand_UnKnownTarget() {
id := "integration-signal-unknown-workflow-command-test"
wt := "integration-signal-unknown-workflow-command-test-type"
tl := "integration-signal-unknown-workflow-command-test-taskqueue"
identity := "worker1"
activityName := "activity_type1"
workflowType := &commonpb.WorkflowType{Name: wt}
taskQueue := &taskqueuepb.TaskQueue{Name: tl}
request := &workflowservice.StartWorkflowExecutionRequest{
RequestId: uuid.New(),
Namespace: s.namespace,
WorkflowId: id,
WorkflowType: workflowType,
TaskQueue: taskQueue,
Input: nil,
WorkflowRunTimeout: timestamp.DurationPtr(100 * time.Second),
WorkflowTaskTimeout: timestamp.DurationPtr(1 * time.Second),
Identity: identity,
}
we, err0 := s.engine.StartWorkflowExecution(NewContext(), request)
s.NoError(err0)
s.Logger.Info("StartWorkflowExecution", tag.WorkflowRunID(we.RunId))
activityCount := int32(1)
activityCounter := int32(0)
signalName := "my signal"
signalInput := payloads.EncodeString("my signal input")
wtHandler := func(execution *commonpb.WorkflowExecution, wt *commonpb.WorkflowType,
previousStartedEventID, startedEventID int64, history *historypb.History) ([]*commandpb.Command, error) {
if activityCounter < activityCount {
activityCounter++
buf := new(bytes.Buffer)
s.Nil(binary.Write(buf, binary.LittleEndian, activityCounter))
return []*commandpb.Command{{
CommandType: enumspb.COMMAND_TYPE_SCHEDULE_ACTIVITY_TASK,
Attributes: &commandpb.Command_ScheduleActivityTaskCommandAttributes{ScheduleActivityTaskCommandAttributes: &commandpb.ScheduleActivityTaskCommandAttributes{
ActivityId: convert.Int32ToString(activityCounter),
ActivityType: &commonpb.ActivityType{Name: activityName},
TaskQueue: &taskqueuepb.TaskQueue{Name: tl},
Input: payloads.EncodeBytes(buf.Bytes()),
ScheduleToCloseTimeout: timestamp.DurationPtr(100 * time.Second),
ScheduleToStartTimeout: timestamp.DurationPtr(10 * time.Second),
StartToCloseTimeout: timestamp.DurationPtr(50 * time.Second),
HeartbeatTimeout: timestamp.DurationPtr(5 * time.Second),
}},
}}, nil
}
return []*commandpb.Command{{
CommandType: enumspb.COMMAND_TYPE_SIGNAL_EXTERNAL_WORKFLOW_EXECUTION,
Attributes: &commandpb.Command_SignalExternalWorkflowExecutionCommandAttributes{SignalExternalWorkflowExecutionCommandAttributes: &commandpb.SignalExternalWorkflowExecutionCommandAttributes{
Namespace: s.foreignNamespace,
Execution: &commonpb.WorkflowExecution{
WorkflowId: "workflow_not_exist",
RunId: we.GetRunId(),
},
SignalName: signalName,
Input: signalInput,
}},
}}, nil
}
atHandler := func(execution *commonpb.WorkflowExecution, activityType *commonpb.ActivityType,
activityID string, input *commonpb.Payloads, taskToken []byte) (*commonpb.Payloads, bool, error) {
return payloads.EncodeString("Activity Result"), false, nil
}
poller := &TaskPoller{
Engine: s.engine,
Namespace: s.namespace,
TaskQueue: taskQueue,
Identity: identity,
WorkflowTaskHandler: wtHandler,
ActivityTaskHandler: atHandler,
Logger: s.Logger,
T: s.T(),
}
// Start workflows to make some progress.
_, err := poller.PollAndProcessWorkflowTask(false, false)
s.Logger.Info("PollAndProcessWorkflowTask", tag.Error(err))
s.NoError(err)
// Signal the foreign workflow with this command.
_, err = poller.PollAndProcessWorkflowTask(true, false)
s.Logger.Info("PollAndProcessWorkflowTask", tag.Error(err))
s.NoError(err)
signalSentFailed := false
intiatedEventID := 10
CheckHistoryLoopForCancelSent:
for i := 1; i < 10; i++ {
historyResponse, err := s.engine.GetWorkflowExecutionHistory(NewContext(), &workflowservice.GetWorkflowExecutionHistoryRequest{
Namespace: s.namespace,
Execution: &commonpb.WorkflowExecution{
WorkflowId: id,
RunId: we.RunId,
},
})
s.NoError(err)
history := historyResponse.History
signalFailedEvent := history.Events[len(history.Events)-2]
if signalFailedEvent.GetEventType() != enumspb.EVENT_TYPE_SIGNAL_EXTERNAL_WORKFLOW_EXECUTION_FAILED {
s.Logger.Info("Cancellaton not cancelled yet")
time.Sleep(100 * time.Millisecond)
continue CheckHistoryLoopForCancelSent