| 1 | /** |
| 2 | * |
| 3 | */ |
| 4 | package de.fzi.se.accuracy.transformation; |
| 5 | |
| 6 | import org.apache.log4j.Logger; |
| 7 | |
| 8 | import de.fzi.se.quality.qualityannotation.NoPrecision; |
| 9 | import de.fzi.se.quality.qualityannotation.REPrecision; |
| 10 | import de.fzi.se.quality.util.EcoreCopierCreatingNewIds; |
| 11 | import de.uka.ipd.sdq.pcm.core.PCMRandomVariable; |
| 12 | import de.uka.ipd.sdq.pcm.parameter.ParameterFactory; |
| 13 | import de.uka.ipd.sdq.pcm.parameter.VariableCharacterisation; |
| 14 | import de.uka.ipd.sdq.pcm.parameter.VariableUsage; |
| 15 | import de.uka.ipd.sdq.pcm.reliability.FailureType; |
| 16 | import de.uka.ipd.sdq.pcm.seff.AbstractAction; |
| 17 | import de.uka.ipd.sdq.pcm.seff.CallAction; |
| 18 | import de.uka.ipd.sdq.pcm.seff.CallReturnAction; |
| 19 | import de.uka.ipd.sdq.pcm.seff.ExternalCallAction; |
| 20 | import de.uka.ipd.sdq.pcm.seff.InternalCallAction; |
| 21 | import de.uka.ipd.sdq.pcm.seff.SeffFactory; |
| 22 | import de.uka.ipd.sdq.pcm.seff.ServiceEffectSpecification; |
| 23 | import de.uka.ipd.sdq.pcm.seff.seff_performance.InfrastructureCall; |
| 24 | import de.uka.ipd.sdq.pcm.seff.seff_performance.ParametricResourceDemand; |
| 25 | import de.uka.ipd.sdq.pcm.seff.seff_performance.ResourceCall; |
| 26 | import de.uka.ipd.sdq.pcm.seff.seff_reliability.FailureHandlingEntity; |
| 27 | import de.uka.ipd.sdq.stoex.AbstractNamedReference; |
| 28 | import de.uka.ipd.sdq.workflow.pcm.blackboard.PCMResourceSetPartition; |
| 29 | import de.uka.ipd.sdq.workflow.pcm.runconfig.AccuracyInfluenceAnalysisState; |
| 30 | |
| 31 | /** |
| 32 | * Implementing the transformation of given SEFFs for the state |
| 33 | * {@link AccuracyInfluenceAnalysisState#MAXIMUM}. Start the transformation by |
| 34 | * invoking {@link #doSwitch(org.eclipse.emf.ecore.EObject)} with a parameter of |
| 35 | * type {@link ServiceEffectSpecification}. |
| 36 | * |
| 37 | * @author groenda |
| 38 | * |
| 39 | */ |
| 40 | public class AccuracyInfluenceSEFFTransformationStrategyMaximum extends |
| 41 | AbstractAccuracyInfluenceSEFFTransformationStrategy { |
| 42 | /** Logger for this class. */ |
| 43 | private static final Logger logger = Logger.getLogger(AccuracyInfluenceSEFFTransformationStrategyMaximum.class); |
| 44 | |
| 45 | /** Copier for EMF elements. */ |
| 46 | private EcoreCopierCreatingNewIds copier = new EcoreCopierCreatingNewIds(); |
| 47 | |
| 48 | /** Transformation of the specification of {@link PCMRandomVariable} for the maximum of a precision. */ |
| 49 | private final PCMRandomVariableSpecificationAccuracyMaximumTrafo randomVariableMaximumTrafo = new PCMRandomVariableSpecificationAccuracyMaximumTrafo(); |
| 50 | /** Returns the minimum value for a validation precision and provided absolute value. */ |
| 51 | private final ValidationPrecisionToMaximumLongValue precisionMaximalValue = new ValidationPrecisionToMaximumLongValue(); |
| 52 | |
| 53 | /**Create a new instance using the given quality annotations. |
| 54 | * @param pcmPartition Partition containing the quality annotations. |
| 55 | */ |
| 56 | public AccuracyInfluenceSEFFTransformationStrategyMaximum(PCMResourceSetPartition pcmPartition) { |
| 57 | super(pcmPartition); |
| 58 | } |
| 59 | |
| 60 | /* (non-Javadoc) |
| 61 | * @see de.uka.ipd.sdq.codegen.simucontroller.workflow.jobs.AbstractAccuracyInfluenceSEFFTransformationStrategy#modifyComponentExternalCall(de.uka.ipd.sdq.pcm.seff.ExternalCallAction, de.fzi.se.quality.qualityannotation.REPrecision) |
| 62 | */ |
| 63 | @Override |
| 64 | protected void modifyComponentExternalCall(ExternalCallAction call, |
| 65 | REPrecision precision) { |
| 66 | // Call Parameters for an CallAction |
| 67 | handleInputParametersOfCallAction(call, precision); |
| 68 | // Number of Calls for an AbstractAction |
| 69 | precisionMaximalValue.setAbsoluteValue(1l); |
| 70 | long max = precisionMaximalValue.doSwitch(precision.getDefaultPrecisionNumberOfCalls()); |
| 71 | if (max > 1) { |
| 72 | ExternalCallAction eca = null; |
| 73 | AbstractAction predecessor = call; |
| 74 | AbstractAction finalSuccessor = call.getSuccessor_AbstractAction(); |
| 75 | //replicate action |
| 76 | for (int i = 1; i < max; i++) { |
| 77 | eca = SeffFactory.eINSTANCE.createExternalCallAction(); |
| 78 | if (i == 1) { // special case for the first replica for correct control flow |
| 79 | call.setSuccessor_AbstractAction(eca); |
| 80 | } |
| 81 | eca.setCalledService_ExternalService(call.getCalledService_ExternalService()); |
| 82 | eca.setEntityName(call.getEntityName() + " Accuracy Influence Replica " + i); |
| 83 | eca.setRetryCount(eca.getRetryCount()); |
| 84 | copyInputVariableUsages(eca, call); |
| 85 | copyReturnVariableUsage(eca, call); |
| 86 | copyFailureTypes(eca, call); |
| 87 | eca.setRole_ExternalService(call.getRole_ExternalService()); |
| 88 | eca.setPredecessor_AbstractAction(predecessor); |
| 89 | predecessor = eca; |
| 90 | } |
| 91 | if (eca != null) { |
| 92 | eca.setSuccessor_AbstractAction(finalSuccessor); |
| 93 | } else { |
| 94 | String msg = "Impossible control flow in implemenation. Correct implemenatation."; |
| 95 | logger.fatal(msg); |
| 96 | throw new IllegalArgumentException(msg); |
| 97 | } |
| 98 | } |
| 99 | } |
| 100 | |
| 101 | /* (non-Javadoc) |
| 102 | * @see de.uka.ipd.sdq.codegen.simucontroller.workflow.jobs.AbstractAccuracyInfluenceSEFFTransformationStrategy#modifyComponentInternalCall(de.uka.ipd.sdq.pcm.seff.InternalCallAction, de.fzi.se.quality.qualityannotation.REPrecision) |
| 103 | */ |
| 104 | @Override |
| 105 | protected void modifyComponentInternalCall(InternalCallAction call, |
| 106 | REPrecision precision) { |
| 107 | // Call Parameters for an CallAction |
| 108 | handleInputParametersOfCallAction(call, precision); |
| 109 | // Number of Calls for an AbstractAction |
| 110 | precisionMaximalValue.setAbsoluteValue(1l); |
| 111 | long max = precisionMaximalValue.doSwitch(precision.getDefaultPrecisionNumberOfCalls()); |
| 112 | if (max > 1) { |
| 113 | InternalCallAction ica = null; |
| 114 | AbstractAction predecessor = call; |
| 115 | AbstractAction finalSuccessor = call.getSuccessor_AbstractAction(); |
| 116 | //replicate action |
| 117 | for (int i = 1; i < max; i++) { |
| 118 | ica = SeffFactory.eINSTANCE.createInternalCallAction(); |
| 119 | if (i == 1) { // special case for the first replica for correct control flow |
| 120 | call.setSuccessor_AbstractAction(ica); |
| 121 | } |
| 122 | ica.setCalledResourceDemandingInternalBehaviour(call.getCalledResourceDemandingInternalBehaviour()); |
| 123 | ica.setEntityName(call.getEntityName() + " Accuracy Influence Replica " + i); |
| 124 | copyInputVariableUsages(ica, call); |
| 125 | // not implemented although it should be copyReturnVariableUsage(ica, call); |
| 126 | ica.setPredecessor_AbstractAction(predecessor); |
| 127 | predecessor = ica; |
| 128 | } |
| 129 | if (ica != null) { |
| 130 | ica.setSuccessor_AbstractAction(finalSuccessor); |
| 131 | } else { |
| 132 | String msg = "Impossible control flow in implemenation. Correct implemenatation."; |
| 133 | logger.fatal(msg); |
| 134 | throw new IllegalArgumentException(msg); |
| 135 | } |
| 136 | } |
| 137 | } |
| 138 | |
| 139 | /* (non-Javadoc) |
| 140 | * @see de.uka.ipd.sdq.codegen.simucontroller.workflow.jobs.AbstractAccuracyInfluenceSEFFTransformationStrategy#modifyInfrastructureCall(de.uka.ipd.sdq.pcm.seff.seff_performance.InfrastructureCall, de.fzi.se.quality.qualityannotation.REPrecision) |
| 141 | */ |
| 142 | @Override |
| 143 | protected void modifyInfrastructureCall(InfrastructureCall call, |
| 144 | REPrecision precision) { |
| 145 | // Number of Calls |
| 146 | randomVariableMaximumTrafo.setModifiedVariable(call.getNumberOfCalls__InfrastructureCall()); |
| 147 | randomVariableMaximumTrafo.doSwitch(precision.getDefaultPrecisionNumberOfCalls()); |
| 148 | // Call parameters |
| 149 | handleInputParametersOfCallAction(call, precision); |
| 150 | } |
| 151 | |
| 152 | /* (non-Javadoc) |
| 153 | * @see de.uka.ipd.sdq.codegen.simucontroller.workflow.jobs.AbstractAccuracyInfluenceSEFFTransformationStrategy#modifyResourceCall(de.uka.ipd.sdq.pcm.seff.seff_performance.ResourceCall, de.fzi.se.quality.qualityannotation.REPrecision) |
| 154 | */ |
| 155 | @Override |
| 156 | protected void modifyResourceCall(ResourceCall call, REPrecision precision) { |
| 157 | // Number of Calls |
| 158 | randomVariableMaximumTrafo.setModifiedVariable(call.getNumberOfCalls__ResourceCall()); |
| 159 | randomVariableMaximumTrafo.doSwitch(precision.getDefaultPrecisionNumberOfCalls()); |
| 160 | // Call parameters |
| 161 | for (VariableUsage variableUsage : call.getInputVariableUsages__CallAction()) { |
| 162 | for (VariableCharacterisation varChar : variableUsage.getVariableCharacterisation_VariableUsage()) { |
| 163 | randomVariableMaximumTrafo.setModifiedVariable(varChar.getSpecification_VariableCharacterisation()); |
| 164 | randomVariableMaximumTrafo.doSwitch(precision.getDefaultPrecisionCallParameter()); |
| 165 | } |
| 166 | } |
| 167 | } |
| 168 | |
| 169 | /* (non-Javadoc) |
| 170 | * @see de.uka.ipd.sdq.codegen.simucontroller.workflow.jobs.AbstractAccuracyInfluenceSEFFTransformationStrategy#modifyResourceDemand(de.uka.ipd.sdq.pcm.seff.seff_performance.ParametricResourceDemand, de.fzi.se.quality.qualityannotation.REPrecision) |
| 171 | */ |
| 172 | @Override |
| 173 | protected void modifyResourceDemand(ParametricResourceDemand demand, |
| 174 | REPrecision precision) { |
| 175 | // Number of Calls |
| 176 | randomVariableMaximumTrafo.setModifiedVariable(demand.getSpecification_ParametericResourceDemand()); |
| 177 | randomVariableMaximumTrafo.doSwitch(precision.getDefaultPrecisionNumberOfCalls()); |
| 178 | // Call Parameters |
| 179 | if (!(precision.getDefaultPrecisionCallParameter() instanceof NoPrecision)) { |
| 180 | String msg = "A ResourceDemand has no parameters. The default precision for call parameters must be set to NoPrecision."; |
| 181 | logger.error(msg); |
| 182 | throw new IllegalArgumentException(msg); |
| 183 | } |
| 184 | } |
| 185 | |
| 186 | /**Handles the transformation for input parameters of call actions. |
| 187 | * @param call Call action to transform. |
| 188 | * @param precision Precision. |
| 189 | */ |
| 190 | private void handleInputParametersOfCallAction(CallAction call, |
| 191 | REPrecision precision) { |
| 192 | for (VariableUsage variableUsage : call.getInputVariableUsages__CallAction()) { |
| 193 | for (VariableCharacterisation varChar : variableUsage.getVariableCharacterisation_VariableUsage()) { |
| 194 | randomVariableMaximumTrafo.setModifiedVariable(varChar.getSpecification_VariableCharacterisation()); |
| 195 | randomVariableMaximumTrafo.doSwitch(precision.getDefaultPrecisionCallParameter()); |
| 196 | } |
| 197 | } |
| 198 | } |
| 199 | |
| 200 | /**Copy input variable usages from source to target. |
| 201 | * @param target Target. |
| 202 | * @param source Source. |
| 203 | */ |
| 204 | private void copyInputVariableUsages(CallAction target, |
| 205 | CallAction source) { |
| 206 | VariableUsage newVU; |
| 207 | VariableCharacterisation newVC; |
| 208 | for (VariableUsage variableUsage : source.getInputVariableUsages__CallAction()) { |
| 209 | newVU = ParameterFactory.eINSTANCE.createVariableUsage(); |
| 210 | newVU.setNamedReference__VariableUsage((AbstractNamedReference) copier.copy(variableUsage.getNamedReference__VariableUsage())); |
| 211 | for (VariableCharacterisation varChar : variableUsage.getVariableCharacterisation_VariableUsage()) { |
| 212 | newVC = ParameterFactory.eINSTANCE.createVariableCharacterisation(); |
| 213 | newVC.setSpecification_VariableCharacterisation(varChar.getSpecification_VariableCharacterisation()); |
| 214 | newVU.getVariableCharacterisation_VariableUsage().add(newVC); |
| 215 | } |
| 216 | target.getInputVariableUsages__CallAction().add(newVU); |
| 217 | } |
| 218 | } |
| 219 | |
| 220 | /**Copy return variable usages from source to target. |
| 221 | * @param target Target. |
| 222 | * @param source Source. |
| 223 | */ |
| 224 | private void copyReturnVariableUsage(CallReturnAction target, |
| 225 | CallReturnAction source) { |
| 226 | VariableUsage newVU; |
| 227 | VariableCharacterisation newVC; |
| 228 | for (VariableUsage variableUsage : source.getReturnVariableUsage__CallReturnAction()) { |
| 229 | newVU = ParameterFactory.eINSTANCE.createVariableUsage(); |
| 230 | newVU.setNamedReference__VariableUsage((AbstractNamedReference) copier.copy(variableUsage.getNamedReference__VariableUsage())); |
| 231 | for (VariableCharacterisation varChar : variableUsage.getVariableCharacterisation_VariableUsage()) { |
| 232 | newVC = ParameterFactory.eINSTANCE.createVariableCharacterisation(); |
| 233 | newVC.setSpecification_VariableCharacterisation(varChar.getSpecification_VariableCharacterisation()); |
| 234 | newVU.getVariableCharacterisation_VariableUsage().add(newVC); |
| 235 | } |
| 236 | target.getReturnVariableUsage__CallReturnAction().add(newVU); |
| 237 | } |
| 238 | } |
| 239 | |
| 240 | /**Copy failure types from source to target. |
| 241 | * @param target Target. |
| 242 | * @param source Source. |
| 243 | */ |
| 244 | private void copyFailureTypes(FailureHandlingEntity target, |
| 245 | FailureHandlingEntity source) { |
| 246 | for (FailureType failureType : source.getFailureTypes_FailureHandlingEntity()) { |
| 247 | target.getFailureTypes_FailureHandlingEntity().add(failureType); |
| 248 | } |
| 249 | } |
| 250 | |
| 251 | |
| 252 | } |