/**
* Return true if the receiver containing this boundary detector is connected to the inside of an
* input boundary port; return false otherwise. A boundary port is an opaque port that is
* contained by a composite actor. This method is not synchronized so the caller should be.
*
* @return True if the containing receiver is connected to the inside of a boundary port; return
* false otherwise.
* @exception IllegalActionException
* @exception InvalidStateException
*/
public boolean isConnectedToBoundaryInside()
throws InvalidStateException, IllegalActionException {
if (_connectedInsideOfBoundaryCacheIsOn) {
return _isConnectedInsideOfBoundaryValue;
} else {
IOPort contPort = _receiver.getContainer();
if (contPort == null) {
_connectedInsideOfBoundaryCacheIsOn = false;
_isConnectedInsideOfBoundaryValue = false;
return _isConnectedInsideOfBoundaryValue;
}
ComponentEntity contEntity = (ComponentEntity) contPort.getContainer();
IOPort connectedPort = null;
ComponentEntity connectedEntity = null;
Iterator ports = contPort.connectedPortList().iterator();
while (ports.hasNext()) {
connectedPort = (IOPort) ports.next();
connectedEntity = (ComponentEntity) connectedPort.getContainer();
if ((connectedEntity == contEntity.getContainer())
&& connectedPort.isInput()
&& connectedPort.isOpaque()) {
// The port container of this receiver is
// connected to the inside of a boundary port.
// Now determine if this receiver's channel is
// connected to the boundary port.
Receiver[][] receivers = connectedPort.deepGetReceivers();
for (int i = 0; i < receivers.length; i++) {
for (int j = 0; j < receivers[i].length; j++) {
if (_receiver == receivers[i][j]) {
_connectedInsideOfBoundaryCacheIsOn = true;
_isConnectedInsideOfBoundaryValue = true;
return true;
}
}
}
}
}
_connectedInsideOfBoundaryCacheIsOn = true;
_isConnectedInsideOfBoundaryValue = false;
return _isConnectedInsideOfBoundaryValue;
}
}
/**
* Return the list of sending (up-stream) ports that are connected to the specified port. This
* treats every port as an opaque port.
*
* @param port The specified port.
* @return The list of sending ports.
*/
protected static List<IOPort> _getSourcePortList(IOPort port) {
List<IOPort> result = new ArrayList<IOPort>();
for (IOPort connectedPort : (List<IOPort>) port.connectedPortList()) {
boolean isInput = connectedPort.isInput();
boolean isCompositeInput =
connectedPort.getContainer() instanceof CompositeEntity
&& isInput
&& port.depthInHierarchy() > connectedPort.depthInHierarchy();
if (!isInput || isCompositeInput) {
result.add(connectedPort);
}
}
return result;
}
/**
* Interconnect all the remote actors in the same manner as the model's topology. In other words,
* the connections defined by the model's topology are created virtually over the distributed
* platform. For each actor, a portReceiverMap is created. A portReceiverMap is a data structure
* representing for a given port the receivers it contains. In case the port is and input port it
* consists of a set of receivers ID's i.e. (inputport, (ID1, ..., IDn). In case of an outputport,
* it contains a map of services to receiver's IDs, i.e. (outputport, ((service1, (ID1, ..., IDi),
* ..., (servicen, (IDj, ..., IDr))). This structure is sent over the network to the corresponding
* service. The types of the port are also set on the remote actor.
*
* @exception IllegalActionException If the remote receivers can't be created.
*/
private void connectActors() throws IllegalActionException {
if (VERBOSE) {
System.out.println("Connecting Actors");
System.out.println(">> Creating Ports Receivers Map: ");
}
for (Iterator keysIterator = actorsThreadsMap.keySet().iterator(); keysIterator.hasNext(); ) {
ComponentEntity actor = (ComponentEntity) keysIterator.next();
HashMap portsReceiversMap = new HashMap();
HashMap portTypes = new HashMap();
Iterator allPorts = actor.portList().iterator();
while (allPorts.hasNext()) {
IOPort currentPort = (IOPort) allPorts.next();
Receiver[][] receivers = new Receiver[0][0];
if (currentPort.isOutput()) {
receivers = currentPort.getRemoteReceivers();
}
if (currentPort.isInput()) {
receivers = currentPort.getReceivers();
}
if (!currentPort.connectedPortList().isEmpty()) {
portTypes.put(currentPort.getName(), ((TypedIOPort) currentPort).getType());
}
if (receivers.length > 0) {
if (VERBOSE) {
System.out.print(
"Port: "
+ currentPort.getFullName()
+ "\n"
+ DistributedUtilities.receiversArrayToString(receivers));
}
if (currentPort.isOutput()) {
portsReceiversMap.put(currentPort.getName(), createServicesReceiversMap(receivers));
}
if (currentPort.isInput()) {
portsReceiversMap.put(
currentPort.getName(), DistributedUtilities.convertReceiversToIntegers(receivers));
}
}
}
ServiceItem server = ((ClientThread) actorsThreadsMap.get(actor)).getService();
DistributedActor distributedActor = (DistributedActor) server.service;
try {
if (VERBOSE) {
System.out.println(
"Setting connections to: "
+ actor.getFullName()
+ " in: "
+ server.serviceID.toString());
System.out.println(
"Setting port Types: " + actor.getFullName() + " in: " + server.serviceID.toString());
}
distributedActor.setConnections(portsReceiversMap);
distributedActor.setPortTypes(portTypes);
} catch (RemoteException e) {
KernelException.stackTraceToString(e);
}
}
}