Package org.palladiosimulator.reliability.solver.sensitivity

Class VariableUsageSensitivity

java.lang.Object

org.palladiosimulator.reliability.solver.sensitivity.MarkovSensitivity

org.palladiosimulator.reliability.solver.sensitivity.VariableUsageSensitivity

public class VariableUsageSensitivity
extends MarkovSensitivity

This class provides rudimentary support for sensitivity analysis of a system call variable usage. Further refactorings required.

Field Summary

Fields inherited from class org.palladiosimulator.reliability.solver.sensitivity.MarkovSensitivity

calculator, helper, LOGGER, logWriter, model, name, numberOfSteps

Constructor Summary

Constructors

Constructor	Description
VariableUsageSensitivity(String name, String elementId, String parameterName, org.palladiosimulator.pcm.parameter.VariableCharacterisationType characterisationType, VariableUsageType parameterType, StringParameterSequence sequence)	The constructor.

Method Summary

Modifier and Type	Method	Description
protected boolean	alterModel()	Alters the model according to the next sensitivity analysis step.
protected void	extractSensitivityInformation()	Extracts the relevant sensitivity information from the given model.
protected List<List<String>>	getLogHeadingsMulti()	Builds the headings strings for logging.
protected List<String>	getLogSingleResultsMulti()	Builds the results strings for sensitivity logging.

Methods inherited from class org.palladiosimulator.reliability.solver.sensitivity.MarkovSensitivity

finalize, getCurrentStepNumber, getDoubleVariation, getLogSingleResults, getModel, getNextModel, getStringSequence, increaseCurrentStepNumber, initialize, logResults, resetCurrentStepNumber, setLogFileName, setModel, setResultSpecifications

Methods inherited from class java.lang.Object

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

Constructor Detail

VariableUsageSensitivity

public VariableUsageSensitivity(String name,
                                String elementId,
                                String parameterName,
                                org.palladiosimulator.pcm.parameter.VariableCharacterisationType characterisationType,
                                VariableUsageType parameterType,
                                StringParameterSequence sequence)

The constructor.

Parameters:

name - the name of the sensitivity analysis

elementId - the ID of the EntryLevelSystemCall or BasicComponent to alter

parameterName - the qualified name of the modelled PCM parameter

characterisationType - the property of the parameter to alter

parameterType - the type of parameter usage (input parameter for EntryLevelSystemCall or component parameter)

sequence - the sequence of parameter value specifications

Method Detail

alterModel

protected boolean alterModel()

Alters the model according to the next sensitivity analysis step.

Specified by:

alterModel in class MarkovSensitivity

Returns:

indicates if the model could be successfully altered

extractSensitivityInformation

protected void extractSensitivityInformation()

Extracts the relevant sensitivity information from the given model.

Specified by:

extractSensitivityInformation in class MarkovSensitivity

getLogHeadingsMulti

protected List<List<String>> getLogHeadingsMulti()

Builds the headings strings for logging.

Specified by:

getLogHeadingsMulti in class MarkovSensitivity

Returns:

the log headings strings

getLogSingleResultsMulti

protected List<String> getLogSingleResultsMulti()

Builds the results strings for sensitivity logging.

Specified by:

getLogSingleResultsMulti in class MarkovSensitivity

Returns:

the results strings