org.opennms.core.tasks

Class AsyncTask<T>

java.lang.Object

org.opennms.core.tasks.Task

org.opennms.core.tasks.AsyncTask<T>

public class AsyncTask<T>
extends Task

AsyncTask class.

Version:

$Id: $

Author:

ranger

Constructor Summary

Constructors

Constructor and Description
AsyncTask(DefaultTaskCoordinator coordinator, ContainerTask<?> parent, Async<T> async) Constructor for AsyncTask.
AsyncTask(DefaultTaskCoordinator coordinator, ContainerTask<?> parent, Async<T> async, Callback<T> callback) Constructor for AsyncTask.

Method Summary

Modifier and Type	Method and Description
protected void	doSubmit() This method submits a task to be executed and is called when all dependencies are completed for that task This method should place a runnable on an executor or submit the task in some other way so that it will run as soon as possible.
String	toString() toString

Methods inherited from class org.opennms.core.tasks.Task

addDependent, addPrerequisite, completeSubmit, getCoordinator, getMonitor, isFinished, isScheduled, markTaskAsCompleted, postSchedule, preSchedule, schedule, submitRunnable, waitFor, waitFor

Methods inherited from class java.lang.Object

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

Constructor Detail

AsyncTask

public AsyncTask(DefaultTaskCoordinator coordinator,
                 ContainerTask<?> parent,
                 Async<T> async)

Constructor for AsyncTask.

Type Parameters:

T - a T object.

Parameters:

coordinator - a DefaultTaskCoordinator object.

parent - a ContainerTask object.

async - a Async object.

AsyncTask

public AsyncTask(DefaultTaskCoordinator coordinator,
                 ContainerTask<?> parent,
                 Async<T> async,
                 Callback<T> callback)

Constructor for AsyncTask.

Parameters:

coordinator - a DefaultTaskCoordinator object.

parent - a ContainerTask object.

async - a Async object.

callback - a Callback object.

Method Detail

toString

public String toString()

toString

Overrides:

toString in class Task

Returns:

a String object.

doSubmit

protected void doSubmit()

This method submits a task to be executed and is called when all dependencies are completed for that task This method should place a runnable on an executor or submit the task in some other way so that it will run as soon as possible. Tasks that have no processing to be done may override completeSubmit to notify the Task coordinator that the task is done.

Overrides:

doSubmit in class Task