Uses of Interface
org.jppf.node.protocol.Task

Packages that use Task

Package	Description
org.jppf.client.taskwrapper	Support for JPPF-annotated, Runnable, Callable and POJO tasks.
org.jppf.execute	Interfaces for the new load-balancing execution on the client and server side.
org.jppf.execute.async	Interfaces for the new load-balancing execution on the client and server side.
org.jppf.ga	Support for transport-agnostic communication with remote services and disk overflow.
org.jppf.job	Support for job selectors and job management in the server.
org.jppf.node.event	Support for node life cycle events and task notifications.
org.jppf.node.protocol	Support for JPPF tasks, job SLA, job metadata and data providers.
org.jppf.node.protocol.graph	Support for graphs of tasks within jobs and graphs of jobs.

Uses of Task in org.jppf.client.taskwrapper

Classes in org.jppf.client.taskwrapper that implement Task

Modifier and Type	Class	Description
class	JPPFAnnotatedTask	JPPF task wrapper for an object whose class is annotated with JPPFRunnable.

Methods in org.jppf.client.taskwrapper that return Task

Modifier and Type	Method	Description
final Task<T>	JPPFTaskCallback.getTask()	Get the task this callback is associated with.

Uses of Task in org.jppf.execute

Fields in org.jppf.execute with type parameters of type Task

Modifier and Type	Field	Description
protected List<Task<?>>	AbstractExecutionManager.taskList	The list of tasks to execute.

Methods in org.jppf.execute that return Task

Modifier and Type	Method	Description
Task<?>	NodeTaskWrapper.getTask()	Get the task this wrapper executes within a try/catch block.

Method parameters in org.jppf.execute with type arguments of type Task

Modifier and Type	Method	Description
void	AbstractExecutionManager.execute(TaskBundle bundle, List<Task<?>> taskList)
void	ExecutionManager.execute(TaskBundle bundle, List<Task<?>> taskList)	Execute the specified tasks of the specified tasks bundle.
protected abstract void	AbstractExecutionManager.setup(TaskBundle bundle, List<Task<?>> taskList)	Prepare this execution manager for executing the tasks of a bundle.

Constructors in org.jppf.execute with parameters of type Task

Modifier	Constructor	Description
	NodeTaskWrapper(JobProcessingEntry jobEntry, Task<?> task, ClassLoader taskClassLoader, JPPFScheduleHandler timeoutHandler)	Initialize this task wrapper with a specified JPPF task.
	NodeTaskWrapper(Task<?> task, ClassLoader taskClassLoader, JPPFScheduleHandler timeoutHandler)	Initialize this task wrapper with a specified JPPF task.

Uses of Task in org.jppf.execute.async

Fields in org.jppf.execute.async with type parameters of type Task

Modifier and Type	Field	Description
List<Task<?>>	JobProcessingEntry.taskList	The list of tasks to execute.

Method parameters in org.jppf.execute.async with type arguments of type Task

Modifier and Type	Method	Description
void	ExecutionManagerListener.bundleExecuted(TaskBundle bundle, List<Task<?>> tasks, Throwable t)	Called when the execution of a task bundle has finished.
protected void	AbstractAsyncExecutionManager.fireJobFinished(TaskBundle bundle, List<Task<?>> tasks, Throwable t)	Called when the execution of a task bundle has finished.

Uses of Task in org.jppf.ga

Classes in org.jppf.ga that implement Task

Modifier and Type	Class	Description
class	CrossoverTask
class	FitnessTask

Uses of Task in org.jppf.job

Methods in org.jppf.job that return Task

Modifier and Type	Method	Description
Task<?>	ServerTaskInformation.getResultAsTask()	Deserialize the result into a Task object.

Uses of Task in org.jppf.node.event

Methods in org.jppf.node.event that return Task

Modifier and Type	Method	Description
Task<?>	TaskExecutionEvent.getTask()	Get the JPPF task from which the event originates.

Constructors in org.jppf.node.event with parameters of type Task

Modifier	Constructor	Description
	TaskExecutionEvent(Task<?> task, String jobId, String jobName, long cpuTime, long elapsedTime, boolean error)	Initialize this event object with the specified task.
	TaskExecutionEvent(Task<?> task, String jobId, String jobName, Object userObject, boolean sendViaJmx)	Initialize this event object with the specified task.

Uses of Task in org.jppf.node.protocol

Classes in org.jppf.node.protocol that implement Task

Modifier and Type	Class	Description
class	AbstractTask<T>	Abstract superclass for all tasks submitted to the execution server.
class	CommandLineTask<T>	Instances of this class encapsulate the execution of an external process, program or shell script. This task starts and external process using command line arguments, environment variables, and a list of input and/or output files to use or generated by the external process. This task also captures the standard and error output (i.e. equivalent to System.out and System.err) of the external process.
class	JPPFExceptionResult	Instances of this class are used to signal that a task could not be sent back by the node to the server.
class	JPPFExceptionResultEx
class	JPPFTask	This class is kept for compatibility with existing user installations which make use of it, as we understand there are quite a few that still do.
class	ScriptedTask<T>	A task implementation which executes a script in a specified JSR 223 (javax.script APIs) script language.

Methods in org.jppf.node.protocol that return Task

Modifier and Type	Method	Description
Task<T>	AbstractTask.fireNotification(Object userObject, boolean sendViaJmx)
Task<T>	Task.fireNotification(Object userObject, boolean sendViaJmx)	Causes the task to send a notification to all listeners.
Task<T>	AbstractTask.setDataProvider(DataProvider dataProvider)	Set the provider of shared data for this task.
Task<T>	Task.setDataProvider(DataProvider dataProvider)	Set the provider of shared data for this task.
Task<T>	AbstractTask.setId(String id)
Task<T>	Task.setId(String id)	Set the user-assigned id for this task.
Task<T>	AbstractTask.setInNode(boolean inNode)	Determine whether this task is executing within a node, or locally on the client side.
Task<T>	Task.setInNode(boolean inNode)	Determine whether this task is executing within a node, or locally on the client side.
Task<T>	AbstractTask.setJob(JPPFDistributedJob job)	set the job this task is a part of.
Task<T>	Task.setJob(JPPFDistributedJob job)	set the job this task is a part of.
Task<T>	AbstractTask.setMaxResubmits(int maxResubmits)
Task<T>	Task.setMaxResubmits(int maxResubmits)	Set the maximum number of times a task can resubmit itself.
Task<T>	AbstractTask.setNode(Node node)	Set the node in which this task is executing, if any.
Task<T>	Task.setNode(Node node)	Set the node in which this task is executing, if any.
Task<T>	AbstractTask.setPosition(int position)	Set the position of this element in its container.
Task<T>	AbstractTask.setResubmit(boolean resubmit)	Specify whether this task should be resubmitted by the server.
Task<T>	Task.setResubmit(boolean resubmit)	Specify whether this task should be resubmitted by the server.
Task<T>	AbstractTask.setResult(T result)
Task<T>	Task.setResult(T result)	Set the result of the task execution.
Task<T>	AbstractTask.setThrowable(Throwable throwable)
Task<T>	Task.setThrowable(Throwable throwable)	Sets the Throwable that was raised by this task's execution in the run() method.
Task<T>	AbstractTask.setTimeoutSchedule(JPPFSchedule timeoutSchedule)
Task<T>	Task.setTimeoutSchedule(JPPFSchedule timeoutSchedule)	Get the task timeout schedule configuration.

Methods in org.jppf.node.protocol that return types with arguments of type Task

Modifier and Type	Method	Description
List<Task<?>>	BundleWithTasks.getTasks()

Methods in org.jppf.node.protocol with parameters of type Task

Modifier and Type	Method	Description
void	TaskExecutionDispatcher.fireTaskEnded(Task<?> task, String jobId, String jobName, long cpuTime, long elapsedTime, boolean error)	Fire an event to notify that a task has ended its execution.
void	TaskExecutionDispatcher.fireTaskNotification(Task<?> task, Object userObject, boolean sendViaJmx)	Fire an event from a task.

Constructor parameters in org.jppf.node.protocol with type arguments of type Task

Modifier	Constructor	Description
	BundleWithTasks(TaskBundle bundle, List<Task<?>> Tasks)	Construct.

Uses of Task in org.jppf.node.protocol.graph

Subinterfaces of Task in org.jppf.node.protocol.graph

Modifier and Type	Interface	Description
interface	TaskNode<T>	Interface for tasks that are part of a dependency graph of tasks within a job. Dependencies can be added using the dependsOn(Collection<TaskNode>) and dependsOn(TaskNode...) methods.

Classes in org.jppf.node.protocol.graph that implement Task

Modifier and Type	Class	Description
class	AbstractTaskNode<T>	Instances of this class represent tasks that are part of a dependency graph of tasks within a job. Dependencies can be added using the dependsOn(Collection<TaskNode>) and dependsOn(TaskNode...) methods.

Method parameters in org.jppf.node.protocol.graph with type arguments of type Task

Modifier and Type	Method	Description
static TaskGraph	TaskGraphHelper.graphOf(Collection<Task<?>> tasks)	Build a task graph from the specified collection of tasks.