kieker.monitoring.core.controller
Class WriterController

java.lang.Object
  kieker.monitoring.core.controller.AbstractController
      kieker.monitoring.core.controller.WriterController

All Implemented Interfaces:

IMonitoringRecordReceiver, IWriterController

public final class WriterController
extends AbstractController
implements IWriterController

Since:

1.3

Author:

Andre van Hoorn, Matthias Rohr, Jan Waller, Robert von Massow

Field Summary

Fields inherited from class kieker.monitoring.core.controller.AbstractController

monitoringController

Constructor Summary

WriterController(Configuration configuration)
Creates a new instance of this class using the given parameters.

Method Summary

protected void	cleanup() This method should clean up.
long	getNumberOfInserts() Shows how many inserts have been performed since last restart of the execution environment.
protected void	init() This method should to the initialization work.
boolean	newMonitoringRecord(IMonitoringRecord record) Called for each new record to write it out to the pre-configured target (e.g., file system, database, or messaging queue).
java.lang.String	toString()

Methods inherited from class kieker.monitoring.core.controller.AbstractController

createAndInitialize, isTerminated, setMonitoringController, terminate

Methods inherited from class java.lang.Object

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

Constructor Detail

WriterController

public WriterController(Configuration configuration)

Creates a new instance of this class using the given parameters.

Parameters:

configuration - The configuration for the controller.

Method Detail

init

protected final void init()

Description copied from class: AbstractController

This method should to the initialization work.

Specified by:

init in class AbstractController

cleanup

protected final void cleanup()

Description copied from class: AbstractController

This method should clean up.

Specified by:

cleanup in class AbstractController

toString

public final java.lang.String toString()

Specified by:

toString in class AbstractController

newMonitoringRecord

public final boolean newMonitoringRecord(IMonitoringRecord record)

Called for each new record to write it out to the pre-configured target (e.g., file system, database, or messaging queue). This method could invoke the given record's methods declared in IMonitoringRecord and thus alter its loggingTimestamp property.

Notice, that this method should not throw an exception, but indicate an error by the return value false.

Specified by:

newMonitoringRecord in interface IMonitoringRecordReceiver

Specified by:

newMonitoringRecord in interface IWriterController

Parameters:

record - the record.

Returns:

true on success; false in case of an error.

getNumberOfInserts

public final long getNumberOfInserts()

Shows how many inserts have been performed since last restart of the execution environment.

Specified by:

getNumberOfInserts in interface IWriterController

Returns:

long