com.antelmann.util.logging
Class MemoryLogger

java.lang.Object
  com.antelmann.util.logging.MemoryLogger

All Implemented Interfaces:

Runnable

public class MemoryLogger
extends Object
implements Runnable

allows to monitor memory usage through a Logger.

Author:

Holger Antelmann

Constructor Summary

MemoryLogger(Logger logger, long intervalMillis)

Method Summary

void	endLogging() causes the run() method to end
Logger	getLogger()
void	log() logs memory settings into the log, using free and total as parameters (in bytes)
void	pauseLogging() pauses logging and may be resumed
void	resumeLogging() resumes logging in case it was paused
void	run() continuously calls log() once within the interval while enabled

Methods inherited from class java.lang.Object

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

Constructor Detail

MemoryLogger

public MemoryLogger(Logger logger,
                    long intervalMillis)

Method Detail

getLogger

public Logger getLogger()

log

public void log()

logs memory settings into the log, using free and total as parameters (in bytes)

run

public void run()

continuously calls log() once within the interval while enabled

Specified by:

run in interface Runnable

pauseLogging

public void pauseLogging()
                  throws IllegalStateException

pauses logging and may be resumed

Throws:

IllegalStateException - if the logging has already ended

resumeLogging

public void resumeLogging()
                   throws IllegalStateException

resumes logging in case it was paused

Throws:

IllegalStateException - if the logging has already ended

endLogging

public void endLogging()
                throws IllegalStateException

causes the run() method to end

Throws:

IllegalStateException