Package org.opennms.core.tasks

Class AsyncTask<T>

java.lang.Object

org.opennms.core.tasks.AbstractTask

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

All Implemented Interfaces:

Task

public class AsyncTask<T>
extends AbstractTask

AsyncTask class.

Version:

$Id: $

Author:

ranger

Nested Class Summary

Nested classes/interfaces inherited from interface org.opennms.core.tasks.Task

Task.State

Constructor Summary

Constructors

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

Method Summary

Modifier and Type	Method	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.AbstractTask

addDependent, addPrerequisite, completeSubmit, getCoordinator, getMonitor, isScheduled, postSchedule, preSchedule, schedule, waitFor, waitFor

Methods inherited from class java.lang.Object

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

Constructor Detail

AsyncTask

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

Constructor for AsyncTask.

Type Parameters:

T - a T object.

Parameters:

coordinator - a TaskCoordinator object.

parent - a ContainerTask object.

async - a Async object.

AsyncTask

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

Constructor for AsyncTask.

Parameters:

coordinator - a TaskCoordinator object.

parent - a ContainerTask object.

async - a Async object.

callback - a Callback object.

Method Detail

toString

public String toString()

toString

Overrides:

toString in class AbstractTask

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 AbstractTask