/// <summary>
/// Creates a synchronization between two or more vertices, where the vertices
/// are, once all are able to fire, fired in the order specified in the 'vertices'
/// array.
/// </summary>
/// <param name="exec">The executive in whose simulation this VS is currently running.</param>
/// <param name="vertices">An array of vertices to be synchronized.</param>
/// <param name="vertexFiringType">The type of ExecEvent that successor edges to this vertex
/// should be called with.</param>
public VertexSynchronizer(IExecutive exec, Vertex[] vertices, ExecEventType vertexFiringType)
{
m_vertices = vertices;
m_exec = exec;
m_eventType = vertexFiringType;
//Trace.Write("CREATING SYNCHRONIZER WITH TASKS ( " );
foreach (Vertex vertex in m_vertices)
{
if (vertex.PrincipalEdge is Tasks.Task)
{
((Tasks.Task)vertex.PrincipalEdge).SelfValidState = false;
}
}
foreach (Vertex vertex in m_vertices)
{
//Trace.Write(vertex.Name + ", ");
if (vertex.Role.Equals(Vertex.WhichVertex.Post))
{
throw new ApplicationException("Cannot synchronize postVertices at this time.");
}
else
{
vertex.SetSynchronizer(this);
}
}
//_Debug.WriteLine(" )");
}
public void TestEventJoinDetachable()
{
IExecutive exec1 = ExecFactory.Instance.CreateExecutive("Highpoint.Sage.SimCore.Executive", Guid.NewGuid());
DateTime setupTime = new DateTime(2008, 11, 24, 12, 15, 44);
ExecEventType eet = ExecEventType.Detachable; // Don't change this one. Join must be done on a detachable event.
exec1.RequestEvent(new ExecEventReceiver(JoinDetachableSetup), setupTime, 0.0, null, eet);
exec1.Start();
}
private void ScheduleMyResourceAction(IModel theModel)
{
ExecEventReceiver eer = new ExecEventReceiver(DoResourceAction);
DateTime when = theModel.Executive.Now + TimeSpan.FromMinutes(5.0);
double priority = 0.0;
ExecEventType eet = ExecEventType.Detachable;
theModel.Executive.RequestEvent(eer, when, priority, null, eet);
}
public virtual void DeserializeFrom(XmlSerializationContext xmlsc)
{
m_model = (Model)xmlsc.ContextEntities["Model"];
m_eet = (ExecEventType)xmlsc.LoadObject("ExecEventType");
m_guid = (Guid)xmlsc.LoadObject("Guid");
m_keepGraphContexts = (bool)xmlsc.LoadObject("KeepGCs");
m_masterTask = (Task)xmlsc.LoadObject("MasterTask");
m_name = (string)xmlsc.LoadObject("Name");
m_startConditionsSpecified = (bool)xmlsc.LoadObject("StartCondSpec");
m_when = (DateTime)xmlsc.LoadObject("When");
}
public TaskProcessor(IModel model, string name, Guid guid, Task task)
{
InitializeIdentity(model, name, null, guid);
m_masterTask = task;
m_priority = 0.0;
m_when = DateTime.MinValue;
m_eet = ExecEventType.Synchronous;
Model.GetService <ITaskManagementService>().AddTaskProcessor(this);
IMOHelper.RegisterWithModel(this);
}
public virtual void DeserializeFrom(XmlSerializationContext xmlsc)
{
// TODO: Add Vertex.DeserializeFrom implementation
m_exec = ((Model)xmlsc.ContextEntities["Model"]).Executive;
m_eventType = (ExecEventType)xmlsc.LoadObject("EventType");
int vertexCount = (int)xmlsc.LoadObject("VertexCount");
m_vertices = new Vertex[vertexCount];
//for ( int i = 0 ; i < vertexCount ; i++ ) {
throw new NotImplementedException("Vertex deserialization not yet implemented in VertexSynchronizers.");
//}
}
private void AcqireResource(IModel theModel)
{
Console.WriteLine("Acquiring the resource at " + theModel.Executive.Now);
m_rscReq = new SimpleResourceRequest(1.0, m_smr);
m_smr.Acquire(m_rscReq, false);
ExecEventReceiver eer = new ExecEventReceiver(ReleaseResource);
DateTime when = theModel.Executive.Now + TimeSpan.FromMinutes(10.0);
double priority = 0.0;
ExecEventType eet = ExecEventType.Synchronous;
theModel.Executive.RequestEvent(eer, when, priority, null, eet);
}
private void FireTheVertex(IDictionary graphContext)
{
if (m_model.Executive.Now < m_earliest)
{
TimeSpan ts = (m_earliest - m_model.Executive.Now);
// _Debug.WriteLine(m_model.Executive.Now + " : " + "Will fire vertex " + m_vertex.Name + " after a delay of " + string.Format("{0:d2}:{1:d2}:{2:d2}",ts.Hours,ts.Minutes,ts.Seconds));
ExecEventType eet = m_model.Executive.CurrentEventType;
m_model.Executive.RequestEvent(new ExecEventReceiver(_FireTheVertex), m_earliest, 0, graphContext, eet);
}
else
{
// _Debug.WriteLine(m_model.Executive.Now + " : " + "Firing vertex " + m_vertex.Name);
m_vertexTrigger(graphContext);
}
}
private void JoinDetachableSetup(IExecutive exec, object userData)
{
DateTime[] whens = new DateTime[3];
whens[0] = new DateTime(2008, 11, 25, 12, 15, 44);
whens[1] = new DateTime(2008, 11, 26, 12, 15, 44);
whens[2] = new DateTime(2008, 11, 27, 12, 15, 44);
List <long> eventKeys = new List <long>();
ExecEventType eet = ExecEventType.Synchronous;
for (int i = 0; i < 3; i++)
{
if (eet == ExecEventType.Synchronous)
{
eventKeys.Add(exec.RequestEvent(new ExecEventReceiver(DoItWithoutSuspension), whens[i], 0.0, null, eet));
}
else if (eet == ExecEventType.Detachable)
{
eventKeys.Add(exec.RequestEvent(new ExecEventReceiver(DoItWithSuspension), whens[i], 0.0, null, eet));
}
}
Console.WriteLine(exec.Now + " : Waiting to join.");
exec.Join(eventKeys.ToArray());
Console.WriteLine(exec.Now + " : Done waiting to join.");
}
private void m_executive_EventAboutToFire(long key, ExecEventReceiver eer, double priority, DateTime when, object userData, ExecEventType eventType)
{
m_executive.RequestEvent(m_execEvent, when, priority + double.Epsilon, null);
m_executive.EventAboutToFire -= m_executive_EventAboutToFire;
}
private void Executive_EventAboutToFire(long key, ExecEventReceiver eer, double priority, DateTime when, object userData, ExecEventType eventType)
{
string method = eer.Method.ToString();
method = method.Replace(",", ":");
m_logFile.WriteLine(when.ToString(CultureInfo.InvariantCulture) + ", " + priority + ", " + eer.Target + ", " + method + ", " +
(userData?.ToString() ?? "<null>") + ", " + eventType);
}
/// <summary>
/// Requests that the executive queue up an event to be serviced at a specific time and
/// priority.
/// </summary>
/// <param name="eer">The ExecEventReceiver callback that is to receive the callback.</param>
/// <param name="when">The date & time at which the callback is to be made.</param>
/// <param name="priority">The priority of the callback. This executive forces all priorities to zero.</param>
/// <param name="userData">Object data to be provided in the callback.</param>
/// <param name="execEventType">The way the event is to be served by the executive.</param>
/// <returns>
/// A code that can subsequently be used to identify the request, e.g. for removal.
/// </returns>
long IExecutive.RequestEvent(ExecEventReceiver eer, DateTime when, double priority, object userData, ExecEventType execEventType)
{
//if ( !execEventType.Equals(ExecEventType.Synchronous) ) throw new ApplicationException("This high performance exec can currently only handler synchronous events.");
return(RequestEvent(eer, when, priority, userData));
}
/// <summary>
/// Requests that the executive queue up an event to be serviced at the current executive time and
/// priority.
/// </summary>
/// <param name="eer">The ExecEventReceiver callback that is to receive the callback.</param>
/// <param name="userData">Object data to be provided in the callback.</param>
/// <param name="eet">The EventType that declares how the event is to be served by the executive.</param>
/// <returns>A code that can subsequently be used to identify the request, e.g. for removal.</returns>
public long RequestImmediateEvent(ExecEventReceiver eer, object userData, ExecEventType eet)
{
throw new NotSupportedException("The selected executive type does not support contemporaneous enqueueing.");
}
public void SetStartEventType(ExecEventType eet)
{
m_eet = eet;
}
public void SetConfigData(DateTime when, ExecEventType eet, double priority)
{
SetStartTime(when);
SetStartEventType(eet);
SetStartEventPriority(priority);
}
public bool SelectThisEvent(ExecEventReceiver eer, DateTime when, double priority, object userData,
ExecEventType eet)
{
return(eer.Target != null && eer.Target.GetType() == m_targetType);
}
public void Kickoff(long key, ExecEventReceiver eer, double priority, DateTime when, object userData, ExecEventType eventType)
{
m_exec.EventAboutToFire -= Kickoff;
m_parent.Begin(m_parent.m_executive, m_parent.m_userData);
}
