org.objectweb.cjdbc.common.monitor.AbstractDataCollector Class Reference

Inheritance diagram for org.objectweb.cjdbc.common.monitor.AbstractDataCollector:

[legend]List of all members.

Public Member Functions
abstract long	collectValue () throws DataCollectorException
abstract String	getDescription ()
abstract String	getTargetName ()
void	setController (Object controller)
Protected Attributes
transient Object	controller

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Detailed Description

This defines the abstract hierachy to collect monitoring information. All monitored information from the controller should extends this class. collectValue can therefore NOT be called directly on the client side. Instead, the client should be only given the returned result.

Author:

Nicolas Modrzyk

Definition at line 41 of file AbstractDataCollector.java.

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Member Function Documentation

abstract long org.objectweb.cjdbc.common.monitor.AbstractDataCollector.collectValue (   )  throws DataCollectorException [pure virtual]

This is used on the controller side to collect information Returns: the value collected by this collectorsardes@inrialpes.fr Exceptions: DataCollectorException  if fails to collect the information Implemented in org.objectweb.cjdbc.common.monitor.backend.AbstractBackendDataCollector, org.objectweb.cjdbc.common.monitor.cache.AbstractCacheStatsDataCollector, org.objectweb.cjdbc.common.monitor.client.AbstractClientDataCollector, org.objectweb.cjdbc.common.monitor.controller.AbstractControllerDataCollector, org.objectweb.cjdbc.common.monitor.controller.ControllerIdleThreadsCollector, org.objectweb.cjdbc.common.monitor.controller.ControllerWorkerPendingQueueCollector, org.objectweb.cjdbc.common.monitor.controller.ThreadsCountCollector, org.objectweb.cjdbc.common.monitor.controller.TotalMemoryCollector, org.objectweb.cjdbc.common.monitor.controller.UsedMemoryCollector, org.objectweb.cjdbc.common.monitor.scheduler.AbstractSchedulerDataCollector, and org.objectweb.cjdbc.common.monitor.virtualdatabase.AbstractVirtualDatabaseDataCollector. Referenced by org.objectweb.cjdbc.controller.monitoring.datacollector.DataCollector.retrieveData().

abstract String org.objectweb.cjdbc.common.monitor.AbstractDataCollector.getDescription (   )  [pure virtual]

Get a string description for this collector Returns: translated string Implemented in org.objectweb.cjdbc.common.monitor.backend.ActiveConnectionsCollector, org.objectweb.cjdbc.common.monitor.backend.ActiveTransactionCollector, org.objectweb.cjdbc.common.monitor.backend.PendingRequestsCollector, org.objectweb.cjdbc.common.monitor.backend.ReadRequestsCollector, org.objectweb.cjdbc.common.monitor.backend.RequestsCollector, org.objectweb.cjdbc.common.monitor.backend.TransactionsCollector, org.objectweb.cjdbc.common.monitor.backend.WriteRequestsCollector, org.objectweb.cjdbc.common.monitor.cache.CacheEntriesCollector, org.objectweb.cjdbc.common.monitor.cache.CountHitsCollector, org.objectweb.cjdbc.common.monitor.cache.CountInsertCollector, org.objectweb.cjdbc.common.monitor.cache.CountSelectCollector, org.objectweb.cjdbc.common.monitor.cache.HitsRatioCollector, org.objectweb.cjdbc.common.monitor.client.ClientActiveTimeCollector, org.objectweb.cjdbc.common.monitor.client.ClientBytesReadCollector, org.objectweb.cjdbc.common.monitor.client.ClientBytesWrittenCollector, org.objectweb.cjdbc.common.monitor.client.ClientReadingSpeedCollector, org.objectweb.cjdbc.common.monitor.client.ClientWritingSpeedCollector, org.objectweb.cjdbc.common.monitor.controller.ControllerIdleThreadsCollector, org.objectweb.cjdbc.common.monitor.controller.ControllerWorkerPendingQueueCollector, org.objectweb.cjdbc.common.monitor.controller.ThreadsCountCollector, org.objectweb.cjdbc.common.monitor.controller.TotalMemoryCollector, org.objectweb.cjdbc.common.monitor.controller.UsedMemoryCollector, org.objectweb.cjdbc.common.monitor.scheduler.NumberReadCollector, org.objectweb.cjdbc.common.monitor.scheduler.NumberRequestsCollector, org.objectweb.cjdbc.common.monitor.scheduler.NumberWriteCollector, org.objectweb.cjdbc.common.monitor.scheduler.PendingTransactionsCollector, org.objectweb.cjdbc.common.monitor.scheduler.PendingWritesCollector, org.objectweb.cjdbc.common.monitor.virtualdatabase.ActiveDatabaseThreadCollector, org.objectweb.cjdbc.common.monitor.virtualdatabase.DatabaseThreadsCollector, and org.objectweb.cjdbc.common.monitor.virtualdatabase.PendingDatabaseConnectionCollector.

abstract String org.objectweb.cjdbc.common.monitor.AbstractDataCollector.getTargetName (   )  [pure virtual]

Return the name of the target of this collector Returns: target name Implemented in org.objectweb.cjdbc.common.monitor.backend.AbstractBackendDataCollector, org.objectweb.cjdbc.common.monitor.cache.AbstractCacheStatsDataCollector, org.objectweb.cjdbc.common.monitor.client.AbstractClientDataCollector, org.objectweb.cjdbc.common.monitor.controller.AbstractControllerDataCollector, org.objectweb.cjdbc.common.monitor.scheduler.AbstractSchedulerDataCollector, and org.objectweb.cjdbc.common.monitor.virtualdatabase.AbstractVirtualDatabaseDataCollector.

void org.objectweb.cjdbc.common.monitor.AbstractDataCollector.setController (  Object  controller  )

associated a controller to this data collector Parameters: controller  to associate Definition at line 69 of file AbstractDataCollector.java. Referenced by org.objectweb.cjdbc.controller.monitoring.datacollector.DataCollector.retrieveData(). { this.controller = controller; }

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The documentation for this class was generated from the following file:

• AbstractDataCollector.java

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