org.LatencyUtils
Class PauseDetector

java.lang.Object
  java.lang.Thread
      org.LatencyUtils.PauseDetector

All Implemented Interfaces:

Runnable

Direct Known Subclasses:

SimplePauseDetector

public abstract class PauseDetector
extends Thread

A PauseDetector detects pauses and reports them to registered listeners

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Thread

Thread.State, Thread.UncaughtExceptionHandler

Field Summary

Fields inherited from class java.lang.Thread

MAX_PRIORITY, MIN_PRIORITY, NORM_PRIORITY

Method Summary

void	addListener(PauseDetectorListener listener) Add a PauseDetectorListener listener to be notified when pauses are detected.
void	addListener(PauseDetectorListener listener, boolean isHighPriority) Add a PauseDetectorListener listener to be notified when pauses are detected Listener will be added to either the normal priority or high priority listeners list,
protected void	notifyListeners(long pauseLengthNsec, long pauseEndTimeNsec) Notify listeners about a pause
void	removeListener(PauseDetectorListener listener) Remove a PauseDetectorListener
void	run()
void	shutdown() Stop execution of this pause detector

Methods inherited from class java.lang.Thread

activeCount, checkAccess, clone, countStackFrames, currentThread, destroy, dumpStack, enumerate, getAllStackTraces, getContextClassLoader, getDefaultUncaughtExceptionHandler, getId, getName, getPriority, getStackTrace, getState, getThreadGroup, getUncaughtExceptionHandler, holdsLock, interrupt, interrupted, isAlive, isDaemon, isInterrupted, join, join, join, resume, setContextClassLoader, setDaemon, setDefaultUncaughtExceptionHandler, setName, setPriority, setUncaughtExceptionHandler, sleep, sleep, start, stop, stop, suspend, toString, yield

Methods inherited from class java.lang.Object

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

Method Detail

notifyListeners

protected void notifyListeners(long pauseLengthNsec,
                               long pauseEndTimeNsec)

Notify listeners about a pause

Parameters:

pauseLengthNsec - pause length (in nanoseconds)

pauseEndTimeNsec - pause end time (in nanoTime)

addListener

public void addListener(PauseDetectorListener listener)

Add a PauseDetectorListener listener to be notified when pauses are detected. Listener will be added to the normal priority listeners list.

Parameters:

listener - Listener to add

addListener

public void addListener(PauseDetectorListener listener,
                        boolean isHighPriority)

Add a PauseDetectorListener listener to be notified when pauses are detected Listener will be added to either the normal priority or high priority listeners list,

Parameters:

listener - Listener to add

isHighPriority - If true, listener will be added to high priority list. If false, listener will be added to low priority list.

removeListener

public void removeListener(PauseDetectorListener listener)

Remove a PauseDetectorListener

Parameters:

listener - Listener to remove

shutdown

public void shutdown()

Stop execution of this pause detector

run

public void run()

Specified by:

run in interface Runnable

Overrides:

run in class Thread