Package org.apache.jackrabbit.oak.index.indexer.document.flatfile.pipelined

Class ThreadMonitor

java.lang.Object

org.apache.jackrabbit.oak.index.indexer.document.flatfile.pipelined.ThreadMonitor

public class ThreadMonitor
extends Object

Keeps track of a list of threads and prints statistics of CPU usage of the threads. It also prints statistics of memory usage and garbage collections

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	ThreadMonitor.AutoRegisteringThreadFactory	Thread factory that registers all new threads with a given thread monitor.

Constructor Summary

Constructors

Constructor	Description
ThreadMonitor()

Method Summary

Modifier and Type	Method	Description
void	printStatistics()
void	printStatistics(String heading)
void	registerThread(Thread thread)
void	start()
void	unregisterThread(Thread thread)

Methods inherited from class java.lang.Object

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

Constructor Detail

ThreadMonitor

public ThreadMonitor()

Method Detail

start

public void start()

registerThread

public void registerThread(Thread thread)

unregisterThread

public void unregisterThread(Thread thread)

printStatistics

public void printStatistics()

printStatistics

public void printStatistics(String heading)