org.appng.core.controller.messaging

Class NodeEvent

java.lang.Object

org.appng.api.messaging.Event

org.appng.core.controller.messaging.NodeEvent

All Implemented Interfaces:

Serializable

public class NodeEvent
extends Event

An Event that holds information about the current status of an node (system properties and environment,memory usage, state of sites).

Author:

Matthias Müller

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	NodeEvent.MemoryUsage
class	NodeEvent.NodeState

Field Summary

Fields

Modifier and Type	Field and Description
static String	NODE_STATE

Constructor Summary

Constructors

Constructor and Description
NodeEvent(Environment environment, String siteName)
NodeEvent(Environment environment, String siteName, String nodeId)

Method Summary

Modifier and Type	Method and Description
static Map<String,NodeEvent.NodeState>	clusterState(Environment environment, String nodeId)
void	perform(Environment environment, Site site) Performs the event
protected void	setNodeId(String nodeId)
static Map<String,Site.SiteState>	siteState(Environment env, String nodeId)
String	toString()

Methods inherited from class org.appng.api.messaging.Event

getNodeId, getSiteName

Methods inherited from class java.lang.Object

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

Field Detail

NODE_STATE

public static final String NODE_STATE

See Also:

Constant Field Values

Constructor Detail

NodeEvent

public NodeEvent(Environment environment,
                 String siteName)

NodeEvent

public NodeEvent(Environment environment,
                 String siteName,
                 String nodeId)

Method Detail

setNodeId

protected void setNodeId(String nodeId)

Overrides:

setNodeId in class Event

perform

public void perform(Environment environment,
                    Site site)
             throws InvalidConfigurationException

Description copied from class: Event

Performs the event

Specified by:

perform in class Event

Parameters:

environment - then Environment to use

site - the Site where the event occurred

Throws:

InvalidConfigurationException - if there's a configuration error

clusterState

public static Map<String,NodeEvent.NodeState> clusterState(Environment environment,
                                                           String nodeId)

siteState

public static Map<String,Site.SiteState> siteState(Environment env,
                                                   String nodeId)

toString

public String toString()

Overrides:

toString in class Event