| 1 | package de.uka.ipd.sdq.codegen.simucontroller.workflow.jobs; |
| 2 | |
| 3 | import org.eclipse.core.runtime.IProgressMonitor; |
| 4 | |
| 5 | import de.uka.ipd.sdq.codegen.simucontroller.runconfig.SimuComWorkflowConfiguration; |
| 6 | import de.uka.ipd.sdq.reliability.core.FailureStatistics; |
| 7 | import de.uka.ipd.sdq.reliability.core.MarkovEvaluationType; |
| 8 | import de.uka.ipd.sdq.reliability.core.helper.MarkovFailureTypeHelper; |
| 9 | import de.uka.ipd.sdq.workflow.IBlackboardInteractingJob; |
| 10 | import de.uka.ipd.sdq.workflow.exceptions.JobFailedException; |
| 11 | import de.uka.ipd.sdq.workflow.exceptions.RollbackFailedException; |
| 12 | import de.uka.ipd.sdq.workflow.exceptions.UserCanceledException; |
| 13 | import de.uka.ipd.sdq.workflow.mdsd.blackboard.MDSDBlackboard; |
| 14 | import de.uka.ipd.sdq.workflow.pcm.blackboard.PCMResourceSetPartition; |
| 15 | import de.uka.ipd.sdq.workflow.pcm.configurations.AbstractPCMWorkflowRunConfiguration; |
| 16 | import de.uka.ipd.sdq.workflow.pcm.jobs.LoadPCMModelsIntoBlackboardJob; |
| 17 | |
| 18 | /** |
| 19 | * Represents a step where the types of all possible failure-on-demand |
| 20 | * occurrences during the simulation are determined. |
| 21 | * |
| 22 | * @author brosch |
| 23 | * |
| 24 | */ |
| 25 | public class DetermineFailureTypesJob implements |
| 26 | IBlackboardInteractingJob<MDSDBlackboard> { |
| 27 | |
| 28 | /** |
| 29 | * The blackboard where the PCM model resides. |
| 30 | */ |
| 31 | private MDSDBlackboard blackboard; |
| 32 | |
| 33 | /** |
| 34 | * The configuration of the workflow. |
| 35 | */ |
| 36 | private AbstractPCMWorkflowRunConfiguration configuration = null; |
| 37 | |
| 38 | /** |
| 39 | * Provides functionality for managing failure types. |
| 40 | */ |
| 41 | private MarkovFailureTypeHelper helper = new MarkovFailureTypeHelper(); |
| 42 | |
| 43 | /** |
| 44 | * The constructor. |
| 45 | * |
| 46 | * @param configuration |
| 47 | * the configuration of the workflow |
| 48 | */ |
| 49 | public DetermineFailureTypesJob( |
| 50 | AbstractPCMWorkflowRunConfiguration configuration) { |
| 51 | super(); |
| 52 | this.configuration = configuration; |
| 53 | } |
| 54 | |
| 55 | /* |
| 56 | * (non-Javadoc) |
| 57 | * |
| 58 | * @seede.uka.ipd.sdq.workflow.IJob#execute(org.eclipse.core.runtime. |
| 59 | * IProgressMonitor) |
| 60 | */ |
| 61 | public void execute(final IProgressMonitor monitor) |
| 62 | throws JobFailedException, UserCanceledException { |
| 63 | |
| 64 | // Check for the "simulate failures" option: |
| 65 | SimuComWorkflowConfiguration config = (SimuComWorkflowConfiguration) configuration; |
| 66 | if (!config.getSimulateFailures()) { |
| 67 | return; |
| 68 | } |
| 69 | |
| 70 | // Retrieve the PCM models that are already loaded into memory: |
| 71 | PCMResourceSetPartition pcmPartition = (PCMResourceSetPartition) this.blackboard |
| 72 | .getPartition(LoadPCMModelsIntoBlackboardJob.PCM_MODELS_PARTITION_ID); |
| 73 | |
| 74 | // Derive the failure types for the simulation: |
| 75 | FailureStatistics.getInstance().setFailureTypes( |
| 76 | helper.getFailureTypes(MarkovEvaluationType.POINTSOFFAILURE, |
| 77 | pcmPartition.getRepositories(), pcmPartition |
| 78 | .getResourceEnvironment(), pcmPartition |
| 79 | .getSystem())); |
| 80 | } |
| 81 | |
| 82 | /* |
| 83 | * (non-Javadoc) |
| 84 | * |
| 85 | * @see de.uka.ipd.sdq.workflow.IJob#getName() |
| 86 | */ |
| 87 | public String getName() { |
| 88 | return "Perform Failure Types Determination"; |
| 89 | } |
| 90 | |
| 91 | /* |
| 92 | * (non-Javadoc) |
| 93 | * |
| 94 | * @seede.uka.ipd.sdq.workflow.IJob#rollback(org.eclipse.core.runtime. |
| 95 | * IProgressMonitor) |
| 96 | */ |
| 97 | public void rollback(IProgressMonitor monitor) |
| 98 | throws RollbackFailedException { |
| 99 | } |
| 100 | |
| 101 | /* |
| 102 | * (non-Javadoc) |
| 103 | * |
| 104 | * @see |
| 105 | * de.uka.ipd.sdq.workflow.IBlackboardInteractingJob#setBlackboard(de.uka |
| 106 | * .ipd.sdq.workflow.Blackboard) |
| 107 | */ |
| 108 | public void setBlackboard(final MDSDBlackboard blackboard) { |
| 109 | this.blackboard = blackboard; |
| 110 | } |
| 111 | } |