org.objectweb.cjdbc.common.monitor.client
Class AbstractClientDataCollector

java.lang.Object
  org.objectweb.cjdbc.common.monitor.AbstractDataCollector
      org.objectweb.cjdbc.common.monitor.client.AbstractClientDataCollector

All Implemented Interfaces:

java.io.Serializable

Direct Known Subclasses:

ClientActiveTimeCollector

public abstract class AbstractClientDataCollector

extends AbstractDataCollector

Collects information about C-JDBC clients. TODO: Implements proper client data collection. This is not used at the moment.

Author:

Nicolas Modrzyk

See Also:

Serialized Form

Field Summary

private java.lang.String	clientId
private int	clientIndex
private java.lang.String	virtualDatabaseName

Fields inherited from class org.objectweb.cjdbc.common.monitor.AbstractDataCollector

controller

Constructor Summary

AbstractClientDataCollector(java.lang.String virtualDatabaseName, java.lang.String clientId)

Method Summary

private java.lang.Object	checkClientIndex()
long	collectValue() This is used on the controller side to collect information
java.lang.String	getTargetName() Return the name of the target of this collector
abstract long	getValue(java.lang.Object client) We have the client object so let's get the value we want from ot
private java.lang.Object	setClientIndex()

Methods inherited from class org.objectweb.cjdbc.common.monitor.AbstractDataCollector

getDescription, setController

Methods inherited from class java.lang.Object

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

Field Detail

virtualDatabaseName

private java.lang.String virtualDatabaseName

clientId

private java.lang.String clientId

clientIndex

private int clientIndex

Constructor Detail

AbstractClientDataCollector

public AbstractClientDataCollector(java.lang.String virtualDatabaseName,
                                   java.lang.String clientId)
                            throws DataCollectorException

Parameters:

virtualDatabaseName - of the virtualdatabase

clientId - for the client

Throws:

DataCollectorException - if cannot access client

Method Detail

setClientIndex

private java.lang.Object setClientIndex()
                                 throws DataCollectorException

Throws:

DataCollectorException

checkClientIndex

private java.lang.Object checkClientIndex()
                                   throws DataCollectorException

Throws:

DataCollectorException

collectValue

public long collectValue()
                  throws DataCollectorException

Description copied from class: AbstractDataCollector

This is used on the controller side to collect information

Specified by:

collectValue in class AbstractDataCollector

Returns:

the value collected by this collectorsardes@inrialpes.fr

Throws:

DataCollectorException - if fails to collect the information

See Also:

AbstractDataCollector.collectValue()

getValue

public abstract long getValue(java.lang.Object client)

We have the client object so let's get the value we want from ot

Parameters:

client - as an object to allow it through RMI, but IS a VirtualDatabaseWorkerThread

Returns:

the collected value

getTargetName

public java.lang.String getTargetName()

Description copied from class: AbstractDataCollector

Return the name of the target of this collector

Specified by:

getTargetName in class AbstractDataCollector

Returns:

target name

See Also:

AbstractDataCollector.getTargetName()