ai.libs.hasco.variants.forwarddecomposition.twophase

Class TwoPhaseHASCO<S extends ai.libs.jaicore.search.probleminputs.GraphSearchWithPathEvaluationsInput<N,A,java.lang.Double>,N,A>

java.lang.Object

ai.libs.jaicore.basic.algorithm.AAlgorithm<I,O>

ai.libs.jaicore.basic.algorithm.ASolutionCandidateIterator<I,O>

ai.libs.jaicore.basic.algorithm.AOptimizer<P,O,V>

ai.libs.hasco.optimizingfactory.SoftwareConfigurationAlgorithm<TwoPhaseSoftwareConfigurationProblem,HASCOSolutionCandidate<java.lang.Double>,java.lang.Double>

ai.libs.hasco.variants.forwarddecomposition.twophase.TwoPhaseHASCO<S,N,A>

All Implemented Interfaces:

ai.libs.jaicore.basic.algorithm.IAlgorithm<TwoPhaseSoftwareConfigurationProblem,HASCOSolutionCandidate<java.lang.Double>>, ai.libs.jaicore.basic.algorithm.IOptimizationAlgorithm<TwoPhaseSoftwareConfigurationProblem,HASCOSolutionCandidate<java.lang.Double>,java.lang.Double>, ai.libs.jaicore.basic.algorithm.ISolutionCandidateIterator<TwoPhaseSoftwareConfigurationProblem,HASCOSolutionCandidate<java.lang.Double>>, ai.libs.jaicore.basic.Cancelable, ai.libs.jaicore.basic.ILoggingCustomizable, java.lang.Iterable<ai.libs.jaicore.basic.algorithm.events.AlgorithmEvent>, java.util.concurrent.Callable<HASCOSolutionCandidate<java.lang.Double>>, java.util.Iterator<ai.libs.jaicore.basic.algorithm.events.AlgorithmEvent>

public class TwoPhaseHASCO<S extends ai.libs.jaicore.search.probleminputs.GraphSearchWithPathEvaluationsInput<N,A,java.lang.Double>,N,A>
extends SoftwareConfigurationAlgorithm<TwoPhaseSoftwareConfigurationProblem,HASCOSolutionCandidate<java.lang.Double>,java.lang.Double>

Constructor Summary

Constructors

Constructor and Description
TwoPhaseHASCO(TwoPhaseSoftwareConfigurationProblem problem, TwoPhaseHASCOConfig config)
TwoPhaseHASCO(TwoPhaseSoftwareConfigurationProblem problem, TwoPhaseHASCOConfig config, HASCO<S,N,A,java.lang.Double> hasco)

Method Summary

Modifier and Type	Method and Description
void	cancel()
TwoPhaseHASCOConfig	getConfig()
int	getExpectedRuntimeForPhase2ForAGivenPool(java.util.Collection<HASCOSolutionCandidate<java.lang.Double>> solutions)
int	getExpectedTotalRemainingRuntimeForAGivenPool(java.util.Collection<HASCOSolutionCandidate<java.lang.Double>> solutions, boolean assumeCurrentlyBestCandidateToBeSelected)
ai.libs.jaicore.search.core.interfaces.GraphGenerator<N,A>	getGraphGenerator()
HASCO<S,N,A,java.lang.Double>	getHasco()
java.lang.String	getLoggerName()
int	getMaximumPostprocessingTimeOfAnyPoolMember(java.util.Collection<HASCOSolutionCandidate<java.lang.Double>> solutions)
int	getNumberOfConsideredSolutions()
java.util.Queue<HASCOSolutionCandidate<java.lang.Double>>	getPhase1ResultQueue()
int	getPostprocessingTimeOfCurrentlyBest()
TwoPhaseHASCOReport	getReort()
int	getSecondsSpentInPhase1()
HASCOSolutionCandidate<java.lang.Double>	getSelectedSolutionCandidate()
java.util.List<HASCOSolutionCandidate<java.lang.Double>>	getSelectionForPhase2()
java.util.Map<HASCOSolutionCandidate<java.lang.Double>,java.lang.Double>	getSelectionScoresOfCandidates()
ai.libs.jaicore.basic.algorithm.events.AlgorithmEvent	nextWithException()
protected HASCOSolutionCandidate<java.lang.Double>	selectModel()
void	setHasco(HASCO<S,N,A,java.lang.Double> hasco)
void	setLoggerName(java.lang.String name)
void	setNumberOfConsideredSolutions(int numberOfConsideredSolutions)
protected boolean	shouldSearchTerminate(long timeRemaining)
void	shutdown()
java.lang.String	toString()

Methods inherited from class ai.libs.jaicore.basic.algorithm.AOptimizer

call, getBestSeenSolution, nextSolutionCandidate, nextSolutionCandidateEvent, setBestSeenSolution, updateBestSeenSolution

Methods inherited from class ai.libs.jaicore.basic.algorithm.ASolutionCandidateIterator

collectAllSolutions

Methods inherited from class ai.libs.jaicore.basic.algorithm.AAlgorithm

activate, announceTimeoutDetected, avoidReinterruptionOnShutdownOnCurrentThread, checkAndConductTermination, checkTermination, computeTimeoutAware, getActivationTime, getId, getInput, getNumCPUs, getRemainingTimeToDeadline, getState, getTimeout, getTimeoutPrecautionOffset, hasNext, hasThreadBeenInterruptedDuringShutdown, interruptThreadAsPartOfShutdown, isCanceled, isShutdownInitialized, isStopCriterionSatisfied, isTimeouted, iterator, next, post, registerActiveThread, registerListener, resolveShutdownInterruptOnCurrentThread, setConfig, setMaxNumThreads, setNumCPUs, setState, setTimeout, setTimeout, setTimeoutPrecautionOffset, terminate, unregisterActiveThread, unregisterThreadAndShutdown

Methods inherited from class java.lang.Object

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

Methods inherited from interface ai.libs.jaicore.basic.algorithm.IAlgorithm

getId, getInput, getNumCPUs, getTimeout, registerListener, setMaxNumThreads, setNumCPUs, setTimeout, setTimeout

Methods inherited from interface java.lang.Iterable

forEach, iterator, spliterator

Methods inherited from interface java.util.Iterator

forEachRemaining, hasNext, next, remove

Constructor Detail

TwoPhaseHASCO

public TwoPhaseHASCO(TwoPhaseSoftwareConfigurationProblem problem,
                     TwoPhaseHASCOConfig config)

TwoPhaseHASCO

public TwoPhaseHASCO(TwoPhaseSoftwareConfigurationProblem problem,
                     TwoPhaseHASCOConfig config,
                     HASCO<S,N,A,java.lang.Double> hasco)

Method Detail

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

setHasco

public void setHasco(HASCO<S,N,A,java.lang.Double> hasco)

nextWithException

public ai.libs.jaicore.basic.algorithm.events.AlgorithmEvent nextWithException()
                                                                        throws java.lang.InterruptedException,
                                                                               ai.libs.jaicore.basic.algorithm.exceptions.AlgorithmTimeoutedException,
                                                                               ai.libs.jaicore.basic.algorithm.exceptions.AlgorithmException,
                                                                               ai.libs.jaicore.basic.algorithm.AlgorithmExecutionCanceledException

Throws:

java.lang.InterruptedException

ai.libs.jaicore.basic.algorithm.exceptions.AlgorithmTimeoutedException

ai.libs.jaicore.basic.algorithm.exceptions.AlgorithmException

ai.libs.jaicore.basic.algorithm.AlgorithmExecutionCanceledException

shouldSearchTerminate

protected boolean shouldSearchTerminate(long timeRemaining)

getSelectionForPhase2

public java.util.List<HASCOSolutionCandidate<java.lang.Double>> getSelectionForPhase2()

getExpectedTotalRemainingRuntimeForAGivenPool

public int getExpectedTotalRemainingRuntimeForAGivenPool(java.util.Collection<HASCOSolutionCandidate<java.lang.Double>> solutions,
                                                         boolean assumeCurrentlyBestCandidateToBeSelected)

getPostprocessingTimeOfCurrentlyBest

public int getPostprocessingTimeOfCurrentlyBest()

getMaximumPostprocessingTimeOfAnyPoolMember

public int getMaximumPostprocessingTimeOfAnyPoolMember(java.util.Collection<HASCOSolutionCandidate<java.lang.Double>> solutions)

getExpectedRuntimeForPhase2ForAGivenPool

public int getExpectedRuntimeForPhase2ForAGivenPool(java.util.Collection<HASCOSolutionCandidate<java.lang.Double>> solutions)

selectModel

protected HASCOSolutionCandidate<java.lang.Double> selectModel()
                                                        throws java.lang.InterruptedException

Throws:

java.lang.InterruptedException

getHasco

public HASCO<S,N,A,java.lang.Double> getHasco()

getPhase1ResultQueue

public java.util.Queue<HASCOSolutionCandidate<java.lang.Double>> getPhase1ResultQueue()

getSecondsSpentInPhase1

public int getSecondsSpentInPhase1()

getSelectionScoresOfCandidates

public java.util.Map<HASCOSolutionCandidate<java.lang.Double>,java.lang.Double> getSelectionScoresOfCandidates()

shutdown

public void shutdown()

Overrides:

shutdown in class ai.libs.jaicore.basic.algorithm.AAlgorithm<TwoPhaseSoftwareConfigurationProblem,HASCOSolutionCandidate<java.lang.Double>>

cancel

public void cancel()

Specified by:

cancel in interface ai.libs.jaicore.basic.Cancelable

Overrides:

cancel in class ai.libs.jaicore.basic.algorithm.AAlgorithm<TwoPhaseSoftwareConfigurationProblem,HASCOSolutionCandidate<java.lang.Double>>

getSelectedSolutionCandidate

public HASCOSolutionCandidate<java.lang.Double> getSelectedSolutionCandidate()

Returns:

The solution candidate selected by TwoPhase HASCO

getConfig

public TwoPhaseHASCOConfig getConfig()

Specified by:

getConfig in interface ai.libs.jaicore.basic.algorithm.IAlgorithm<TwoPhaseSoftwareConfigurationProblem,HASCOSolutionCandidate<java.lang.Double>>

Overrides:

getConfig in class ai.libs.jaicore.basic.algorithm.AAlgorithm<TwoPhaseSoftwareConfigurationProblem,HASCOSolutionCandidate<java.lang.Double>>

getNumberOfConsideredSolutions

public int getNumberOfConsideredSolutions()

Returns:

The number of considered solutions in the selection phase.

setNumberOfConsideredSolutions

public void setNumberOfConsideredSolutions(int numberOfConsideredSolutions)

Parameters:

numberOfConsideredSolutions - The number of considered solutions in the selection phase.

getGraphGenerator

public ai.libs.jaicore.search.core.interfaces.GraphGenerator<N,A> getGraphGenerator()

getReort

public TwoPhaseHASCOReport getReort()

getLoggerName

public java.lang.String getLoggerName()

Specified by:

getLoggerName in interface ai.libs.jaicore.basic.ILoggingCustomizable

Overrides:

getLoggerName in class ai.libs.jaicore.basic.algorithm.AOptimizer<TwoPhaseSoftwareConfigurationProblem,HASCOSolutionCandidate<java.lang.Double>,java.lang.Double>

setLoggerName

public void setLoggerName(java.lang.String name)

Specified by:

setLoggerName in interface ai.libs.jaicore.basic.ILoggingCustomizable

Overrides:

setLoggerName in class ai.libs.jaicore.basic.algorithm.AOptimizer<TwoPhaseSoftwareConfigurationProblem,HASCOSolutionCandidate<java.lang.Double>,java.lang.Double>