com.uber.cadence.worker

Class ShadowingWorker

java.lang.Object

com.uber.cadence.worker.ShadowingWorker

All Implemented Interfaces:

Suspendable

public final class ShadowingWorker
extends java.lang.Object
implements Suspendable

Constructor Summary

Constructors

Constructor and Description
ShadowingWorker(WorkflowClient client, java.lang.String taskList, WorkerOptions options, ShadowingOptions shadowingOptions) ShadowingWorker starts a shadowing workflow to replay the target workflows.
ShadowingWorker(WorkflowClient client, java.lang.String taskList, WorkerOptions options, ShadowingOptions shadowingOptions, TestEnvironmentOptions testOptions) ShadowingWorker starts a shadowing workflow to replay the target workflows.

Method Summary

Modifier and Type	Method and Description
<R> void	addWorkflowImplementationFactory(java.lang.Class<R> workflowInterface, Functions.Func<R> factory)
<R> void	addWorkflowImplementationFactory(WorkflowImplementationOptions options, java.lang.Class<R> workflowInterface, Functions.Func<R> factory)
void	awaitTermination(long timeout, java.util.concurrent.TimeUnit unit)
boolean	isSuspended()
boolean	isTerminated()
void	registerWorkflowImplementationTypes(java.lang.Class<?>... workflowImplementationClasses)
void	registerWorkflowImplementationTypes(WorkflowImplementationOptions options, java.lang.Class<?>... workflowImplementationClasses)
void	resumePolling() Allow new poll requests.
void	shutdown()
void	shutdownNow()
void	start()
protected void	startShadowingWorkflow()
void	suspendPolling() Do not make new poll requests.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ShadowingWorker

public ShadowingWorker(WorkflowClient client,
                       java.lang.String taskList,
                       WorkerOptions options,
                       ShadowingOptions shadowingOptions)

ShadowingWorker starts a shadowing workflow to replay the target workflows.

Parameters:

client - is the target endpoint to fetch workflow history.

taskList - is the task list used in the workflows.

options - is worker option.

shadowingOptions - is the shadowing options.

ShadowingWorker

public ShadowingWorker(WorkflowClient client,
                       java.lang.String taskList,
                       WorkerOptions options,
                       ShadowingOptions shadowingOptions,
                       TestEnvironmentOptions testOptions)

ShadowingWorker starts a shadowing workflow to replay the target workflows.

Parameters:

client - is the target endpoint to fetch workflow history.

taskList - is the task list used in the workflows.

options - is worker option.

shadowingOptions - is the shadowing options.

testOptions - uses to set customized data converter, interceptor and context propagator.

Method Detail

start

public void start()
           throws java.lang.Exception

Throws:

java.lang.Exception

shutdown

public void shutdown()

shutdownNow

public void shutdownNow()

isTerminated

public boolean isTerminated()

awaitTermination

public void awaitTermination(long timeout,
                             java.util.concurrent.TimeUnit unit)

suspendPolling

public void suspendPolling()

Description copied from interface: Suspendable

Do not make new poll requests. Outstanding long polls still can return tasks after this method was called.

Specified by:

suspendPolling in interface Suspendable

resumePolling

public void resumePolling()

Description copied from interface: Suspendable

Allow new poll requests.

Specified by:

resumePolling in interface Suspendable

isSuspended

public boolean isSuspended()

Specified by:

isSuspended in interface Suspendable

registerWorkflowImplementationTypes

public void registerWorkflowImplementationTypes(java.lang.Class<?>... workflowImplementationClasses)

registerWorkflowImplementationTypes

public void registerWorkflowImplementationTypes(WorkflowImplementationOptions options,
                                                java.lang.Class<?>... workflowImplementationClasses)

addWorkflowImplementationFactory

public <R> void addWorkflowImplementationFactory(WorkflowImplementationOptions options,
                                                 java.lang.Class<R> workflowInterface,
                                                 Functions.Func<R> factory)

addWorkflowImplementationFactory

public <R> void addWorkflowImplementationFactory(java.lang.Class<R> workflowInterface,
                                                 Functions.Func<R> factory)

startShadowingWorkflow

protected void startShadowingWorkflow()
                               throws java.lang.Exception

Throws:

java.lang.Exception