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queryworkflow_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"
"errors"
"strconv"
"time"
"github.com/pborman/uuid"
workflow "github.com/uber/cadence/.gen/go/shared"
"github.com/uber/cadence/common"
"github.com/uber/cadence/common/log/tag"
)
func (s *integrationSuite) TestQueryWorkflow_Sticky() {
id := "interation-query-workflow-test-sticky"
wt := "interation-query-workflow-test-sticky-type"
tl := "interation-query-workflow-test-sticky-tasklist"
stl := "interation-query-workflow-test-sticky-tasklist-sticky"
identity := "worker1"
activityName := "activity_type1"
queryType := "test-query"
workflowType := &workflow.WorkflowType{}
workflowType.Name = common.StringPtr(wt)
taskList := &workflow.TaskList{}
taskList.Name = common.StringPtr(tl)
stickyTaskList := &workflow.TaskList{}
stickyTaskList.Name = common.StringPtr(stl)
stickyScheduleToStartTimeoutSeconds := common.Int32Ptr(10)
// 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: response", tag.WorkflowRunID(*we.RunId))
// decider logic
activityScheduled := false
activityData := int32(1)
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
}
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
}
queryHandler := func(task *workflow.PollForDecisionTaskResponse) ([]byte, error) {
s.NotNil(task.Query)
s.NotNil(task.Query.QueryType)
if *task.Query.QueryType == queryType {
return []byte("query-result"), nil
}
return nil, errors.New("unknown-query-type")
}
poller := &TaskPoller{
Engine: s.engine,
Domain: s.domainName,
TaskList: taskList,
Identity: identity,
DecisionHandler: dtHandler,
ActivityHandler: atHandler,
QueryHandler: queryHandler,
Logger: s.Logger,
T: s.T(),
StickyTaskList: stickyTaskList,
StickyScheduleToStartTimeoutSeconds: stickyScheduleToStartTimeoutSeconds,
}
// Make first decision to schedule activity
_, err := poller.PollAndProcessDecisionTaskWithAttempt(false, false, false, true, int64(0))
s.Logger.Info("PollAndProcessDecisionTask", tag.Error(err))
s.Nil(err)
type QueryResult struct {
Resp *workflow.QueryWorkflowResponse
Err error
}
queryResultCh := make(chan QueryResult)
queryWorkflowFn := func(queryType string) {
queryResp, err := s.engine.QueryWorkflow(createContext(), &workflow.QueryWorkflowRequest{
Domain: common.StringPtr(s.domainName),
Execution: &workflow.WorkflowExecution{
WorkflowId: common.StringPtr(id),
RunId: common.StringPtr(*we.RunId),
},
Query: &workflow.WorkflowQuery{
QueryType: common.StringPtr(queryType),
},
})
queryResultCh <- QueryResult{Resp: queryResp, Err: err}
}
// call QueryWorkflow in separate goroutinue (because it is blocking). That will generate a query task
go queryWorkflowFn(queryType)
// process that query task, which should respond via RespondQueryTaskCompleted
for {
// loop until process the query task
isQueryTask, errInner := poller.PollAndProcessDecisionTaskWithSticky(false, false)
s.Logger.Info("PollAndProcessDecisionTask", tag.Error(err))
s.Nil(errInner)
if isQueryTask {
break
}
}
// wait until query result is ready
queryResult := <-queryResultCh
s.NoError(queryResult.Err)
s.NotNil(queryResult.Resp)
s.NotNil(queryResult.Resp.QueryResult)
queryResultString := string(queryResult.Resp.QueryResult)
s.Equal("query-result", queryResultString)
go queryWorkflowFn("invalid-query-type")
for {
// loop until process the query task
isQueryTask, errInner := poller.PollAndProcessDecisionTaskWithSticky(false, false)
s.Logger.Info("PollAndProcessDecisionTask", tag.Error(err))
s.Nil(errInner)
if isQueryTask {
break
}
}
queryResult = <-queryResultCh
s.NotNil(queryResult.Err)
queryFailError, ok := queryResult.Err.(*workflow.QueryFailedError)
s.True(ok)
s.Equal("unknown-query-type", queryFailError.Message)
}
func (s *integrationSuite) TestQueryWorkflow_StickyTimeout() {
id := "interation-query-workflow-test-sticky-timeout"
wt := "interation-query-workflow-test-sticky-timeout-type"
tl := "interation-query-workflow-test-sticky-timeout-tasklist"
stl := "interation-query-workflow-test-sticky-timeout-tasklist-sticky"
identity := "worker1"
activityName := "activity_type1"
queryType := "test-query"
workflowType := &workflow.WorkflowType{}
workflowType.Name = common.StringPtr(wt)
taskList := &workflow.TaskList{}
taskList.Name = common.StringPtr(tl)
stickyTaskList := &workflow.TaskList{}
stickyTaskList.Name = common.StringPtr(stl)
stickyScheduleToStartTimeoutSeconds := common.Int32Ptr(10)
// 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
activityScheduled := false
activityData := int32(1)
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
}
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
}
queryHandler := func(task *workflow.PollForDecisionTaskResponse) ([]byte, error) {
s.NotNil(task.Query)
s.NotNil(task.Query.QueryType)
if *task.Query.QueryType == queryType {
return []byte("query-result"), nil
}
return nil, errors.New("unknown-query-type")
}
poller := &TaskPoller{
Engine: s.engine,
Domain: s.domainName,
TaskList: taskList,
Identity: identity,
DecisionHandler: dtHandler,
ActivityHandler: atHandler,
QueryHandler: queryHandler,
Logger: s.Logger,
T: s.T(),
StickyTaskList: stickyTaskList,
StickyScheduleToStartTimeoutSeconds: stickyScheduleToStartTimeoutSeconds,
}
// Make first decision to schedule activity
_, err := poller.PollAndProcessDecisionTaskWithAttempt(false, false, false, true, int64(0))
s.Logger.Info("PollAndProcessDecisionTask", tag.Error(err))
s.Nil(err)
type QueryResult struct {
Resp *workflow.QueryWorkflowResponse
Err error
}
queryResultCh := make(chan QueryResult)
queryWorkflowFn := func(queryType string) {
queryResp, err := s.engine.QueryWorkflow(createContext(), &workflow.QueryWorkflowRequest{
Domain: common.StringPtr(s.domainName),
Execution: &workflow.WorkflowExecution{
WorkflowId: common.StringPtr(id),
RunId: common.StringPtr(*we.RunId),
},
Query: &workflow.WorkflowQuery{
QueryType: common.StringPtr(queryType),
},
})
queryResultCh <- QueryResult{Resp: queryResp, Err: err}
}
// call QueryWorkflow in separate goroutinue (because it is blocking). That will generate a query task
go queryWorkflowFn(queryType)
// process that query task, which should respond via RespondQueryTaskCompleted
for {
// loop until process the query task
// here we poll on normal tasklist, to simulate a worker crash and restart
// on the server side, server will first try the sticky tasklist and then the normal tasklist
isQueryTask, errInner := poller.PollAndProcessDecisionTask(false, false)
s.Logger.Info("PollAndProcessDecisionTask", tag.Error(err))
s.Nil(errInner)
if isQueryTask {
break
}
}
// wait until query result is ready
queryResult := <-queryResultCh
s.NoError(queryResult.Err)
s.NotNil(queryResult.Resp)
s.NotNil(queryResult.Resp.QueryResult)
queryResultString := string(queryResult.Resp.QueryResult)
s.Equal("query-result", queryResultString)
}
func (s *integrationSuite) TestQueryWorkflow_NonSticky() {
id := "interation-query-workflow-test-non-sticky"
wt := "interation-query-workflow-test-non-sticky-type"
tl := "interation-query-workflow-test-non-sticky-tasklist"
identity := "worker1"
activityName := "activity_type1"
queryType := "test-query"
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
activityScheduled := false
activityData := int32(1)
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
}
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
}
queryHandler := func(task *workflow.PollForDecisionTaskResponse) ([]byte, error) {
s.NotNil(task.Query)
s.NotNil(task.Query.QueryType)
if *task.Query.QueryType == queryType {
return []byte("query-result"), nil
}
return nil, errors.New("unknown-query-type")
}
poller := &TaskPoller{
Engine: s.engine,
Domain: s.domainName,
TaskList: taskList,
Identity: identity,
DecisionHandler: dtHandler,
ActivityHandler: atHandler,
QueryHandler: queryHandler,
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)
type QueryResult struct {
Resp *workflow.QueryWorkflowResponse
Err error
}
queryResultCh := make(chan QueryResult)
queryWorkflowFn := func(queryType string, rejectCondition *workflow.QueryRejectCondition) {
queryResp, err := s.engine.QueryWorkflow(createContext(), &workflow.QueryWorkflowRequest{
Domain: common.StringPtr(s.domainName),
Execution: &workflow.WorkflowExecution{
WorkflowId: common.StringPtr(id),
RunId: common.StringPtr(*we.RunId),
},
Query: &workflow.WorkflowQuery{
QueryType: common.StringPtr(queryType),
},
QueryRejectCondition: rejectCondition,
})
queryResultCh <- QueryResult{Resp: queryResp, Err: err}
}
// call QueryWorkflow in separate goroutinue (because it is blocking). That will generate a query task
go queryWorkflowFn(queryType, nil)
// process that query task, which should respond via RespondQueryTaskCompleted
for {
// loop until process the query task
isQueryTask, errInner := poller.PollAndProcessDecisionTask(false, false)
s.Logger.Info("PollAndProcessDecisionTask", tag.Error(err))
s.Nil(errInner)
if isQueryTask {
break
}
} // wait until query result is ready
queryResult := <-queryResultCh
s.NoError(queryResult.Err)
s.NotNil(queryResult.Resp)
s.NotNil(queryResult.Resp.QueryResult)
s.Nil(queryResult.Resp.QueryRejected)
queryResultString := string(queryResult.Resp.QueryResult)
s.Equal("query-result", queryResultString)
go queryWorkflowFn("invalid-query-type", nil)
for {
// loop until process the query task
isQueryTask, errInner := poller.PollAndProcessDecisionTask(false, false)
s.Logger.Info("PollAndProcessDecisionTask", tag.Error(err))
s.Nil(errInner)
if isQueryTask {
break
}
}
queryResult = <-queryResultCh
s.NotNil(queryResult.Err)
queryFailError, ok := queryResult.Err.(*workflow.QueryFailedError)
s.True(ok)
s.Equal("unknown-query-type", queryFailError.Message)
// advance the state of the decider
_, err = poller.PollAndProcessDecisionTask(false, false)
s.NoError(err)
go queryWorkflowFn(queryType, nil)
// process that query task, which should respond via RespondQueryTaskCompleted
for {
// loop until process the query task
isQueryTask, errInner := poller.PollAndProcessDecisionTask(false, false)
s.Logger.Info("PollAndProcessDecisionTask", tag.Error(err))
s.Nil(errInner)
if isQueryTask {
break
}
} // wait until query result is ready
queryResult = <-queryResultCh
s.NoError(queryResult.Err)
s.NotNil(queryResult.Resp)
s.NotNil(queryResult.Resp.QueryResult)
s.Nil(queryResult.Resp.QueryRejected)
queryResultString = string(queryResult.Resp.QueryResult)
s.Equal("query-result", queryResultString)
rejectCondition := workflow.QueryRejectConditionNotOpen
go queryWorkflowFn(queryType, &rejectCondition)
queryResult = <-queryResultCh
s.NoError(queryResult.Err)
s.NotNil(queryResult.Resp)
s.Nil(queryResult.Resp.QueryResult)
s.NotNil(queryResult.Resp.QueryRejected.CloseStatus)
s.Equal(workflow.WorkflowExecutionCloseStatusCompleted, *queryResult.Resp.QueryRejected.CloseStatus)
rejectCondition = workflow.QueryRejectConditionNotCompletedCleanly
go queryWorkflowFn(queryType, &rejectCondition)
for {
// loop until process the query task
isQueryTask, errInner := poller.PollAndProcessDecisionTask(false, false)
s.Logger.Info("PollAndProcessDecisionTask", tag.Error(err))
s.Nil(errInner)
if isQueryTask {
break
}
} // wait until query result is ready
queryResult = <-queryResultCh
s.NoError(queryResult.Err)
s.NotNil(queryResult.Resp)
s.NotNil(queryResult.Resp.QueryResult)
s.Nil(queryResult.Resp.QueryRejected)
queryResultString = string(queryResult.Resp.QueryResult)
s.Equal("query-result", queryResultString)
}
func (s *integrationSuite) TestQueryWorkflow_Consistent_PiggybackQuery() {
id := "interation-query-workflow-test-consistent"
wt := "interation-query-workflow-test-consistent-type"
tl := "interation-query-workflow-test-consistent-tasklist"
identity := "worker1"
activityName := "activity_type1"
queryType := "test-query"
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
activityScheduled := false
activityData := int32(1)
handledSignal := false
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 {
handledSignal = true
return nil, []*workflow.Decision{}, nil
}
}
}
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
}
queryHandler := func(task *workflow.PollForDecisionTaskResponse) ([]byte, error) {
s.NotNil(task.Query)
s.NotNil(task.Query.QueryType)
if *task.Query.QueryType == queryType {
return []byte("query-result"), nil
}
return nil, errors.New("unknown-query-type")
}
poller := &TaskPoller{
Engine: s.engine,
Domain: s.domainName,
TaskList: taskList,
Identity: identity,
DecisionHandler: dtHandler,
ActivityHandler: atHandler,
QueryHandler: queryHandler,
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)
type QueryResult struct {
Resp *workflow.QueryWorkflowResponse
Err error
}
queryResultCh := make(chan QueryResult)
queryWorkflowFn := func(queryType string, rejectCondition *workflow.QueryRejectCondition) {
// before the query is answer the signal is not handled because the decision task is not dispatched
// to the worker yet
s.False(handledSignal)
queryResp, err := s.engine.QueryWorkflow(createContext(), &workflow.QueryWorkflowRequest{
Domain: common.StringPtr(s.domainName),
Execution: &workflow.WorkflowExecution{
WorkflowId: common.StringPtr(id),
RunId: common.StringPtr(*we.RunId),
},
Query: &workflow.WorkflowQuery{
QueryType: common.StringPtr(queryType),
},
QueryRejectCondition: rejectCondition,
QueryConsistencyLevel: common.QueryConsistencyLevelPtr(workflow.QueryConsistencyLevelStrong),
})
// after the query is answered the signal is handled because query is consistent and since
// signal came before query signal must be handled by the time query returns
s.True(handledSignal)
queryResultCh <- QueryResult{Resp: queryResp, Err: err}
}
// send signal to ensure there is an outstanding decision task to dispatch query on
// otherwise query will just go through matching
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)
// call QueryWorkflow in separate goroutine (because it is blocking). That will generate a query task
// notice that the query comes after signal here but is consistent so it should reflect the state of the signal having been applied
go queryWorkflowFn(queryType, nil)
// ensure query has had enough time to at least start before a decision task is polled
// if the decision task containing the signal is polled before query is started it will not impact
// correctness but it will mean query will be able to be dispatched directly after signal
// without being attached to the decision task signal is on
<-time.After(time.Second)
isQueryTask, _, errInner := poller.PollAndProcessDecisionTaskWithAttemptAndRetryAndForceNewDecision(
false,
false,
false,
false,
int64(0),
5,
false,
&workflow.WorkflowQueryResult{
ResultType: common.QueryResultTypePtr(workflow.QueryResultTypeAnswered),
Answer: []byte("consistent query result"),
})
s.Logger.Info("PollAndProcessDecisionTask", tag.Error(err))
s.Nil(errInner)
s.False(isQueryTask)
queryResult := <-queryResultCh
s.NoError(queryResult.Err)
s.NotNil(queryResult.Resp)
s.NotNil(queryResult.Resp.QueryResult)
s.Nil(queryResult.Resp.QueryRejected)
queryResultString := string(queryResult.Resp.QueryResult)
s.Equal("consistent query result", queryResultString)
}
func (s *integrationSuite) TestQueryWorkflow_Consistent_Timeout() {
id := "interation-query-workflow-test-consistent-timeout"
wt := "interation-query-workflow-test-consistent-timeout-type"
tl := "interation-query-workflow-test-consistent-timeout-tasklist"
identity := "worker1"
activityName := "activity_type1"
queryType := "test-query"
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(10), // ensure longer than time takes to handle signal
Identity: common.StringPtr(identity),
}
we, err0 := s.engine.StartWorkflowExecution(createContext(), request)
s.Nil(err0)
s.Logger.Info("StartWorkflowExecution", tag.WorkflowRunID(*we.RunId))
// decider logic
activityScheduled := false
activityData := int32(1)
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(10), // ensure longer than time it takes to handle signal
StartToCloseTimeoutSeconds: common.Int32Ptr(50), // ensure longer than time takes to handle signal
HeartbeatTimeoutSeconds: common.Int32Ptr(5),
},
}}, nil
} else if previousStartedEventID > 0 {
for _, event := range history.Events[previousStartedEventID:] {
if *event.EventType == workflow.EventTypeWorkflowExecutionSignaled {
<-time.After(3 * time.Second) // take longer to respond to the decision task than the query waits for
return nil, []*workflow.Decision{}, nil
}
}
}
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
}
queryHandler := func(task *workflow.PollForDecisionTaskResponse) ([]byte, error) {
s.NotNil(task.Query)
s.NotNil(task.Query.QueryType)
if *task.Query.QueryType == queryType {
return []byte("query-result"), nil
}
return nil, errors.New("unknown-query-type")
}
poller := &TaskPoller{
Engine: s.engine,
Domain: s.domainName,
TaskList: taskList,
Identity: identity,
DecisionHandler: dtHandler,
ActivityHandler: atHandler,
QueryHandler: queryHandler,
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)
type QueryResult struct {
Resp *workflow.QueryWorkflowResponse
Err error
}
queryResultCh := make(chan QueryResult)
queryWorkflowFn := func(queryType string, rejectCondition *workflow.QueryRejectCondition) {
shortCtx, cancel := context.WithTimeout(context.Background(), time.Second)
queryResp, err := s.engine.QueryWorkflow(shortCtx, &workflow.QueryWorkflowRequest{
Domain: common.StringPtr(s.domainName),
Execution: &workflow.WorkflowExecution{
WorkflowId: common.StringPtr(id),
RunId: common.StringPtr(*we.RunId),
},
Query: &workflow.WorkflowQuery{
QueryType: common.StringPtr(queryType),
},
QueryRejectCondition: rejectCondition,
QueryConsistencyLevel: common.QueryConsistencyLevelPtr(workflow.QueryConsistencyLevelStrong),
})
cancel()
queryResultCh <- QueryResult{Resp: queryResp, Err: err}
}
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)
// call QueryWorkflow in separate goroutine (because it is blocking). That will generate a query task
// notice that the query comes after signal here but is consistent so it should reflect the state of the signal having been applied
go queryWorkflowFn(queryType, nil)
// ensure query has had enough time to at least start before a decision task is polled
// if the decision task containing the signal is polled before query is started it will not impact
// correctness but it will mean query will be able to be dispatched directly after signal
// without being attached to the decision task signal is on
<-time.After(time.Second)
_, err = poller.PollAndProcessDecisionTask(false, false)
s.NoError(err)
// wait for query to timeout
queryResult := <-queryResultCh
s.Error(queryResult.Err) // got a timeout error
s.Nil(queryResult.Resp)
}
func (s *integrationSuite) TestQueryWorkflow_Consistent_NewDecisionTask_NonSticky() {
id := "interation-query-workflow-test-consistent-new-decision-task-non-sticky"
wt := "interation-query-workflow-test-consistent-new-decision-task-non-sticky-type"
tl := "interation-query-workflow-test-consistent-new-decision-task-non-sticky-tasklist"
identity := "worker1"
activityName := "activity_type1"
queryType := "test-query"
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(10), // ensure longer than time takes to handle signal
Identity: common.StringPtr(identity),
}
we, err0 := s.engine.StartWorkflowExecution(createContext(), request)
s.Nil(err0)
s.Logger.Info("StartWorkflowExecution", tag.WorkflowRunID(*we.RunId))
// decider logic
activityScheduled := false
activityData := int32(1)
handledSignal := false
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(10), // ensure longer than time it takes to handle signal
StartToCloseTimeoutSeconds: common.Int32Ptr(50), // ensure longer than time takes to handle signal
HeartbeatTimeoutSeconds: common.Int32Ptr(5),
},
}}, nil
} else if previousStartedEventID > 0 {
for _, event := range history.Events[previousStartedEventID:] {
if *event.EventType == workflow.EventTypeWorkflowExecutionSignaled {
// wait for some time to force decision task to stay in started state while query is issued
<-time.After(5 * time.Second)
handledSignal = true
return nil, []*workflow.Decision{}, nil
}
}
}
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
}
queryHandler := func(task *workflow.PollForDecisionTaskResponse) ([]byte, error) {
s.NotNil(task.Query)
s.NotNil(task.Query.QueryType)
if *task.Query.QueryType == queryType {
return []byte("query-result"), nil
}
return nil, errors.New("unknown-query-type")
}
poller := &TaskPoller{
Engine: s.engine,
Domain: s.domainName,
TaskList: taskList,
Identity: identity,
DecisionHandler: dtHandler,