private void InitializeCategoryWeights()
{
this.faultCategoryChooser = new WeightedDice <FaultCategory>(this.Random);
this.actionCategoryChooser = new WeightedDice <ActionCategory>(this.Random);
// Add a dice-face for NodeFaults
this.faultCategoryChooser.AddNewFace(FaultCategory.NodeFaults, this.testParameters.NodeFaultActionWeight);
// Add a dice-face for ServiceFaults
this.faultCategoryChooser.AddNewFace(FaultCategory.ServiceFaults, this.testParameters.ServiceFaultActionWeight);
this.faultCategoryChooser.AddNewFace(FaultCategory.SystemFaults, this.testParameters.SystemFaultActionWeight);
var faultActionCategoryWeight = this.testParameters.NodeFaultActionWeight + this.testParameters.ServiceFaultActionWeight + this.testParameters.SystemFaultActionWeight;
this.actionCategoryChooser.AddNewFace(
ActionCategory.Faults,
faultActionCategoryWeight);
// Add a new face(outcome value) for workloads action manager.
// Weight of action-manager that is all workloads collectively, is multiplied with weight of one workload.
this.actionCategoryChooser.AddNewFace(
ActionCategory.WorkLoad,
this.testParameters.WorkloadActionWeight * this.testParameters.WorkloadParameters.WorkloadScripts.Count);
}
/// <summary>
/// Initializes a new instance of the <see cref="System.Fabric.Chaos.RandomActionGenerator.SystemFaultActionGenerator"/> class.
/// </summary>
/// <param name="testParameters"> Parameters for this random session.</param>
/// <param name="random"> Random number generator </param>
public SystemFaultActionGenerator(SystemFaultActionGeneratorParameters testParameters, Random random)
: base(random)
{
this.testParameters = testParameters;
this.systemFaultCategoryChooser = new WeightedDice <SystemFaultCategory>(this.Random);
this.systemFaultCategoryChooser.AddNewFace(SystemFaultCategory.FmRebuild, testParameters.FmRebuildFaultWeight);
this.TraceType = "Chaos.SystemFaultActionGenerator";
}
public NodeFaultActionGenerator(NodeFaultActionGeneratorParameters testParameters, Random random)
: base(random)
{
this.testParameters = testParameters;
this.nodeFaultCategoryChooser = new WeightedDice <NodeFaultCategory>(this.Random);
this.nodeFaultCategoryChooser.AddNewFace(NodeFaultCategory.RestartFault, testParameters.RestartNodeFaultWeight);
this.nodeFaultCategoryChooser.AddNewFace(NodeFaultCategory.StartStopFault, testParameters.StartStopNodeFaultWeight);
this.TraceType = "Chaos.NodeFaultActionGenerator";
}
private void UpdateDice(WorkloadList workloadInfo)
{
this.workloadDice = new WeightedDice <string>(this.Random);
if (workloadInfo.Workloads != null)
{
foreach (string workload in workloadInfo.Workloads)
{
this.workloadDice.AddNewFace(workload, this.workloadScriptDefaultWeight);
}
}
}
public ServiceFaultActionGenerator(ServiceFaultActionGeneratorParameters testParameters, Random random)
: base(random)
{
this.testParameters = testParameters;
this.serviceFaultCategoryChooser = new WeightedDice <ServiceFaultCategory>(this.Random);
this.serviceFaultCategoryChooser.AddNewFace(ServiceFaultCategory.RestartReplica, testParameters.RestartReplicaFaultWeight);
this.serviceFaultCategoryChooser.AddNewFace(ServiceFaultCategory.RemoveReplica, testParameters.RemoveReplicaFaultWeight);
this.serviceFaultCategoryChooser.AddNewFace(ServiceFaultCategory.RestartCodePackage, testParameters.RestartCodePackageFaultWeight);
this.serviceFaultCategoryChooser.AddNewFace(ServiceFaultCategory.MovePrimary, testParameters.MovePrimaryFaultWeight);
this.serviceFaultCategoryChooser.AddNewFace(ServiceFaultCategory.MoveSecondary, testParameters.MoveSecondaryFaultWeight);
this.TraceType = "Chaos.ServiceFaultActionGenerator";
}