org.jppf.node

Class NodeRunner

java.lang.Object

org.jppf.node.NodeRunner

public class NodeRunner
extends Object

Bootstrap class for launching a JPPF node. The node class is dynamically loaded from a remote server.

Constructor Summary

Constructors

Constructor and Description
NodeRunner()

Method Summary

Methods

Modifier and Type	Method and Description
static Object	getPersistentData(Object key) Get a persistent object given its key.
static String	getUuid() This node's universal identifier.
static boolean	isShuttingDown() Determine whether this node is currently shutting down.
static void	main(String... args) Run a node as a standalone application.
static Object	removePersistentData(Object key) Remove a persistent object.
static void	setPersistentData(Object key, Object value) Set a persistent object with the specified key.
static void	setShuttingDown(boolean shuttingDown) Specify whether this node is currently shutting down.

Methods inherited from class java.lang.Object

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

Constructor Detail

NodeRunner

public NodeRunner()

Method Detail

main

public static void main(String... args)

Run a node as a standalone application.

Parameters:

args - not used.

setPersistentData

public static void setPersistentData(Object key,
                     Object value)

Set a persistent object with the specified key.

Parameters:

key - the key associated with the object's value.

value - the object to persist.

getPersistentData

public static Object getPersistentData(Object key)

Get a persistent object given its key.

Parameters:

key - the key used to retrieve the persistent object.

Returns:

the value associated with the key.

removePersistentData

public static Object removePersistentData(Object key)

Remove a persistent object.

Parameters:

key - the key associated with the object to remove.

Returns:

the value associated with the key, or null if the key was not found.

getUuid

public static String getUuid()

This node's universal identifier.

Returns:

a uuid as a string.

isShuttingDown

public static boolean isShuttingDown()

Determine whether this node is currently shutting down.

Returns:

true if the node is shutting down, false otherwise.

setShuttingDown

public static void setShuttingDown(boolean shuttingDown)

Specify whether this node is currently shutting down.

Parameters:

shuttingDown - true if the node is shutting down, false otherwise.