kieker.analysis.debug.hotspotdetection

Class HotspotDetectionStage

java.lang.Object

teetime.framework.AbstractStage

teetime.framework.AbstractConsumerStage<Trace>

kieker.analysis.debug.hotspotdetection.HotspotDetectionStage

public class HotspotDetectionStage
extends teetime.framework.AbstractConsumerStage<Trace>

This stage excepts traces at its input port and prints their operation calls to a given PrintStream, which have the longest execution time without their children. The number of operation call that will be printed can be configured. The default print stream is System.out.

Since:

1.14

Author:

Sören Henning, Stephan Lenga

Field Summary

Fields inherited from class teetime.framework.AbstractConsumerStage

inputPort

Fields inherited from class teetime.framework.AbstractStage

logger

Constructor Summary

Constructors

Constructor and Description
HotspotDetectionStage()
HotspotDetectionStage(int maxOutput, java.io.PrintStream printStream)

Method Summary

Modifier and Type	Method and Description
protected void	execute(Trace trace)
protected void	onTerminating()
static <K,V extends java.lang.Comparable<? super V>> java.util.Map<K,V>	sortMapByValue(java.util.Map<K,V> map)

Methods inherited from class teetime.framework.AbstractConsumerStage

createInputPort, execute, getInputPort

Methods inherited from class teetime.framework.AbstractStage

abort, addInputPortRemovedListener, addOutputPortRemovedListener, compareAndSetBeingExecuted, createInputPort, createInputPort, createInputPort, createOutputPort, createOutputPort, createOutputPort, createOutputPort, declareActive, declarePassive, executeByFramework, getCurrentState, getId, getInputPorts, getOutputPorts, getOwningThread, getTerminationStrategy, isActive, isBeingExecuted, isPaused, isProducer, isStateless, onSignal, onStarting, onValidating, removeDynamicPort, removeDynamicPort, setPaused, setStateless, shouldBeTerminated, signalAlreadyReceived, terminateStage, toString, workCompleted

Methods inherited from class java.lang.Object

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

Constructor Detail

HotspotDetectionStage

public HotspotDetectionStage()

HotspotDetectionStage

public HotspotDetectionStage(int maxOutput,
                             java.io.PrintStream printStream)

Method Detail

execute

protected void execute(Trace trace)

Specified by:

execute in class teetime.framework.AbstractConsumerStage<Trace>

onTerminating

protected void onTerminating()

Overrides:

onTerminating in class teetime.framework.AbstractStage

sortMapByValue

public static <K,V extends java.lang.Comparable<? super V>> java.util.Map<K,V> sortMapByValue(java.util.Map<K,V> map)