protected void GenerateAndEnqueueRandomActions(WorkloadList workloadInfo, Guid activityId = default(Guid))
{
this.UpdateDice(workloadInfo);
string workloadName = this.workloadDice.NextRoll().Trim();
ReleaseAssert.AssertIf(string.IsNullOrEmpty(workloadName), "Workload name cannot be null or empty.");
bool isRunning = workloadInfo.GetWorkLoadState(workloadName);
workloadInfo.FlipWorkloadState(workloadName);
StateTransitionAction workloadScriptAction = null;
if (isRunning)
{
workloadScriptAction = WorkloadStateTransitionAction.CreateStopWorkloadAction(workloadName);
TestabilityTrace.TraceSource.WriteInfo(this.TraceType, "{0}: Workload {1} has been chosen for Stop-Workload", activityId, workloadName);
}
else
{
workloadScriptAction = WorkloadStateTransitionAction.CreateStartWorkloadAction(workloadName);
TestabilityTrace.TraceSource.WriteInfo(this.TraceType, "{0}: Workload {1} has been chosen for Start-Workload", activityId, workloadName);
}
this.EnqueueAction(workloadScriptAction);
}
// Creates service fault actions
private List <StateTransitionAction> GenerateServiceFaultActions(Guid activityId = default(Guid))
{
List <StateTransitionAction> serviceFaultActions = new List <StateTransitionAction>();
StateTransitionAction replicaAction = null;
for (int trial = 0; trial < this.maxTrialPerActionGeneration && replicaAction == null; trial++)
{
// Choose category
ServiceFaultCategory faultCategory = (ServiceFaultCategory)this.serviceFaultCategoryChooser.NextRoll();
switch (faultCategory)
{
case ServiceFaultCategory.RemoveReplica:
{
replicaAction = this.GenerateOneRemoveReplicaAction(activityId);
}
break;
case ServiceFaultCategory.RestartReplica:
{
replicaAction = this.GenerateOneRestartReplicaAction(activityId);
}
break;
case ServiceFaultCategory.RestartCodePackage:
{
replicaAction = this.GenerateOneRestartCodePackageAction(activityId);
}
break;
case ServiceFaultCategory.MovePrimary:
{
replicaAction = this.GenerateOneMovePrimaryAction(activityId);
}
break;
case ServiceFaultCategory.MoveSecondary:
{
replicaAction = this.GenerateOneMoveSecondaryAction(activityId);
}
break;
default:
throw new ArgumentException("Unknown category:" + faultCategory);
}
}
if (replicaAction != null)
{
serviceFaultActions.Add(replicaAction);
}
return(serviceFaultActions);
}
// Enqueue one action if it is not null.
protected void EnqueueAction(StateTransitionAction action)
{
if (action != null)
{
this.actionsQueue.Add(action);
}
}
/// Create and append commands for the given action.
public FabricTestAction GetCommandForActions(StateTransitionAction ragAction)
{
if (ragAction == null)
{
return(null);
}
switch (ragAction.ActionType)
{
case StateTransitionActionType.NodeUp:
{
return(this.GetStartNodeAction(ragAction as NodeStateTransitionAction));
}
case StateTransitionActionType.NodeDown:
{
return(this.GetStopNodeAction(ragAction as NodeStateTransitionAction));
}
case StateTransitionActionType.NodeRestart:
{
return(this.GetRestartNodeAction(ragAction as NodeStateTransitionAction));
}
case StateTransitionActionType.RemoveReplica:
{
return(this.GetRemoveReplicaAction(ragAction as ReplicaStateTransitionAction));
}
case StateTransitionActionType.RestartReplica:
{
return(this.GetRestartReplicaAction(ragAction as ReplicaStateTransitionAction));
}
case StateTransitionActionType.MovePrimary:
{
return(this.GetMovePrimaryReplicaAction(ragAction as MovePrimaryReplicaStateTransitionAction));
}
case StateTransitionActionType.MoveSecondary:
{
return(this.GetMoveSecondaryReplicaAction(ragAction as MoveSecondaryReplicaStateTransitionAction));
}
case StateTransitionActionType.CodePackageRestart:
{
return(this.GetRestartCodePackageAction(ragAction as RestartCodePackageStateTransitionAction));
}
default:
{
throw new InvalidOperationException("Action type not yet supported.");
}
}
}
