io.temporal.internal.replay

Class ReplayWorkflowTaskHandler

java.lang.Object

io.temporal.internal.replay.ReplayWorkflowTaskHandler

All Implemented Interfaces:

WorkflowTaskHandler

public final class ReplayWorkflowTaskHandler
extends java.lang.Object
implements WorkflowTaskHandler

Nested Class Summary

Nested classes/interfaces inherited from interface io.temporal.internal.worker.WorkflowTaskHandler

WorkflowTaskHandler.Result

Constructor Summary

Constructors

Constructor and Description

ReplayWorkflowTaskHandler(java.lang.String namespace, ReplayWorkflowFactory asyncWorkflowFactory, WorkflowExecutorCache cache, SingleWorkerOptions options, java.lang.String stickyTaskQueueName, java.time.Duration stickyTaskQueueScheduleToStartTimeout, io.temporal.serviceclient.WorkflowServiceStubs service, Functions.Func<java.lang.Boolean> shutdownFn, java.util.function.BiFunction<LocalActivityWorker.Task,java.time.Duration,java.lang.Boolean> localActivityTaskPoller)

Method Summary

Modifier and Type	Method and Description
WorkflowTaskHandler.Result	handleWorkflowTask(io.temporal.api.workflowservice.v1.PollWorkflowTaskQueueResponse workflowTask) Handles a single workflow task.
boolean	isAnyTypeSupported() True if this handler handles at least one workflow type.

Methods inherited from class java.lang.Object

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

Constructor Detail

ReplayWorkflowTaskHandler

public ReplayWorkflowTaskHandler(java.lang.String namespace,
                                 ReplayWorkflowFactory asyncWorkflowFactory,
                                 WorkflowExecutorCache cache,
                                 SingleWorkerOptions options,
                                 java.lang.String stickyTaskQueueName,
                                 java.time.Duration stickyTaskQueueScheduleToStartTimeout,
                                 io.temporal.serviceclient.WorkflowServiceStubs service,
                                 Functions.Func<java.lang.Boolean> shutdownFn,
                                 java.util.function.BiFunction<LocalActivityWorker.Task,java.time.Duration,java.lang.Boolean> localActivityTaskPoller)

Method Detail

handleWorkflowTask

public WorkflowTaskHandler.Result handleWorkflowTask(io.temporal.api.workflowservice.v1.PollWorkflowTaskQueueResponse workflowTask)
                                              throws java.lang.Exception

Description copied from interface: WorkflowTaskHandler

Handles a single workflow task. Shouldn't throw any exceptions. A compliant implementation should return any unexpected errors as RespondWorkflowTaskFailedRequest.

Specified by:

handleWorkflowTask in interface WorkflowTaskHandler

Parameters:

workflowTask - The workflow task to handle.

Returns:

One of the possible workflow task replies: RespondWorkflowTaskCompletedRequest, RespondQueryTaskCompletedRequest, RespondWorkflowTaskFailedRequest

Throws:

java.lang.Exception

isAnyTypeSupported

public boolean isAnyTypeSupported()

Description copied from interface: WorkflowTaskHandler

True if this handler handles at least one workflow type.

Specified by:

isAnyTypeSupported in interface WorkflowTaskHandler