kieker.monitoring.writer.database
Class SyncDbWriter

java.lang.Object
  kieker.monitoring.writer.AbstractMonitoringWriter
      kieker.monitoring.writer.database.SyncDbWriter

All Implemented Interfaces:

IMonitoringRecordReceiver, IMonitoringWriter

public final class SyncDbWriter
extends AbstractMonitoringWriter

Stores monitoring data into a database. Warning! This class is an academic prototype and not intended for usage in any critical system.

Since:

< 0.9

Author:

Jan Waller

Field Summary

static java.lang.String	CONFIG_CONNECTIONSTRING
static java.lang.String	CONFIG_DRIVERCLASSNAME
static java.lang.String	CONFIG_OVERWRITE
static java.lang.String	CONFIG_TABLEPREFIX

Fields inherited from class kieker.monitoring.writer.AbstractMonitoringWriter

monitoringController

Constructor Summary

SyncDbWriter(Configuration configuration)
Creates a new instance of this class using the given parameter.

Method Summary

void	init() Implementing classes should indicate an initialization error by throwing an Exception.
boolean	newMonitoringRecord(IMonitoringRecord record) Called for each new record.
void	terminate() Called by the Monitoring Controller to announce a shutdown of monitoring.
java.lang.String	toString() Delivers a string representation of this writer.

Methods inherited from class kieker.monitoring.writer.AbstractMonitoringWriter

getDefaultConfiguration, newMonitoringRecordNonBlocking, setController

Methods inherited from class java.lang.Object

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

Field Detail

CONFIG_DRIVERCLASSNAME

public static final java.lang.String CONFIG_DRIVERCLASSNAME

CONFIG_CONNECTIONSTRING

public static final java.lang.String CONFIG_CONNECTIONSTRING

CONFIG_TABLEPREFIX

public static final java.lang.String CONFIG_TABLEPREFIX

CONFIG_OVERWRITE

public static final java.lang.String CONFIG_OVERWRITE

Constructor Detail

SyncDbWriter

public SyncDbWriter(Configuration configuration)
             throws java.lang.Exception

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

Parameters:

configuration - The configuration which will be used to initialize this writer.

Throws:

java.lang.Exception - If the constructor failed to establish a connection to the database.

Method Detail

init

public final void init()
                throws java.lang.Exception

Description copied from class: AbstractMonitoringWriter

Implementing classes should indicate an initialization error by throwing an Exception.

Specified by:

init in class AbstractMonitoringWriter

Throws:

java.lang.Exception - If something during the initialization went wrong.

newMonitoringRecord

public final boolean newMonitoringRecord(IMonitoringRecord record)

Called for each new record. Notice, that this method should not throw an exception, but indicate an error by the return value false.

Parameters:

record - the record.

Returns:

true on success; false in case of an error.

terminate

public void terminate()

Called by the Monitoring Controller to announce a shutdown of monitoring. Writers should return as soon as it is safe to terminate Kieker.

toString

public java.lang.String toString()

Description copied from interface: IMonitoringWriter

Delivers a string representation of this writer.

Specified by:

toString in interface IMonitoringWriter

Overrides:

toString in class AbstractMonitoringWriter

Returns:

A string.