Package fr.ens.biologie.genomique.eoulsan.core.workflow

Class TaskRunner

java.lang.Object

fr.ens.biologie.genomique.eoulsan.core.workflow.TaskRunner

public class TaskRunner
extends Object

This class allow to run a task context.

Since:

2.0

Author:

Laurent Jourdren

Constructor Summary

Constructors

Constructor	Description
TaskRunner(TaskContextImpl taskContext)	Constructor.
TaskRunner(TaskContextImpl taskContext, StepStatus stepStatus)	Constructor.

Method Summary

Modifier and Type	Method	Description
static TaskResultImpl	createStepResult(TaskContextImpl taskContext, Throwable exception)	Create a step result for an exception.
static TaskResultImpl	createStepResult(TaskContextImpl taskContext, Throwable exception, String errorMessage)	Create a step result for an exception.
TaskResultImpl	getResult()	Get the context result.
TaskResultImpl	run()	Run the task context.
static void	sendTokens(TaskContextImpl taskContext, TaskResultImpl taskResult)	Send tokens for a serialized task result.
void	setForceStepInstanceReuse(boolean reuse)	Force the TaskRunner to reuse the original step instance when execute the task.

Methods inherited from class java.lang.Object

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

Constructor Detail

TaskRunner

public TaskRunner(TaskContextImpl taskContext)

Constructor.

Parameters:

taskContext - task context to execute

TaskRunner

public TaskRunner(TaskContextImpl taskContext,
                  StepStatus stepStatus)

Constructor.

Parameters:

taskContext - task context to execute

stepStatus - step status

Method Detail

getResult

public TaskResultImpl getResult()

Get the context result.

Returns:

a TaskResult object

setForceStepInstanceReuse

public void setForceStepInstanceReuse(boolean reuse)

Force the TaskRunner to reuse the original step instance when execute the task.

Parameters:

reuse - true if the step instance must be reuse when execute the task

run

public TaskResultImpl run()

Run the task context.

Returns:

a task result object

createStepResult

public static TaskResultImpl createStepResult(TaskContextImpl taskContext,
                                              Throwable exception)

Create a step result for an exception.

Parameters:

taskContext - task context

exception - exception

Returns:

a new TaskResult object

createStepResult

public static TaskResultImpl createStepResult(TaskContextImpl taskContext,
                                              Throwable exception,
                                              String errorMessage)

Create a step result for an exception.

Parameters:

taskContext - task context

exception - exception

errorMessage - error message

Returns:

a new TaskResult object

sendTokens

public static void sendTokens(TaskContextImpl taskContext,
                              TaskResultImpl taskResult)

Send tokens for a serialized task result.

Parameters:

taskContext - task context

taskResult - task result