cgl.hpsearch.engine
Class EngineHeartBeat

java.lang.Object
  cgl.hpsearch.engine.EngineHeartBeat

public class EngineHeartBeat

extends Object

Contains the Metadata assoicated with a particular engine. This contains the following data

• Engine ID
• Host on which the engine is running
• The broker with which this engine is connected
• Task load on this engine...Used to affect task scheduling decisions
• More fields will be added later ...

Created on Nov 2, 2004

Author:

Harshawardhan Gadgil

Constructor Summary

EngineHeartBeat()

Method Summary

void	decrementNumTasks()
String	getBrokerHost()
String	getEngineID()
static EngineHeartBeat	getFromString(String xml) Returns the EngineHeartBeat object by unmarshalling the XML
String	getHost()
int	getNumTasks()
void	incrementNumTasks()
static void	main(String[] a)
void	setBrokerHost(String brokerHost)
void	setEngineID(String engineID)
void	setHost(String host)
void	setNumTasks(int numTasks)
String	toXML() Serializes to XML

Methods inherited from class java.lang.Object

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

Constructor Detail

EngineHeartBeat

public EngineHeartBeat()

Method Detail

main

public static void main(String[] a)

incrementNumTasks

public void incrementNumTasks()

decrementNumTasks

public void decrementNumTasks()

toXML

public String toXML()

Serializes to XML

Returns:

The marshalled XML

getFromString

public static EngineHeartBeat getFromString(String xml)

Returns the EngineHeartBeat object by unmarshalling the XML

Parameters:

xml -

Returns:

EngineHeartBeat object or null if error

getBrokerHost

public String getBrokerHost()

Returns:

Returns the brokerHost.

setBrokerHost

public void setBrokerHost(String brokerHost)

Parameters:

brokerHost - The brokerHost to set.

getEngineID

public String getEngineID()

Returns:

Returns the engineID.

setEngineID

public void setEngineID(String engineID)

Parameters:

engineID - The engineID to set.

getHost

public String getHost()

Returns:

Returns the host.

setHost

public void setHost(String host)

Parameters:

host - The host to set.

getNumTasks

public int getNumTasks()

Returns:

Returns the numTasks.

setNumTasks

public void setNumTasks(int numTasks)

Parameters:

numTasks - The numTasks to set.