public override void Execute()
{
Packet np = _nameport.Receive();
if (np == null)
{
return;
}
_nameport.Close();
string pname = np.Content as string;
Drop(np);
_inport = (_mother._inputPorts)[pname] as IInputPort;
_mother.Trace(Name + ": Accessing input port: " + _inport.Name);
Packet p;
// I think this works!
Component oldReceiver = _inport.Receiver;
if (_inport is InitializationConnection)
{
InitializationConnection iico = (InitializationConnection)_inport;
InitializationConnection iic = new InitializationConnection(
iico.Content, this);
iic.Name = iico.Name;
// iic.network = iico.network;
p = iic.Receive();
p.Owner = this;
_outport.Send(p);
iic.Close();
}
else
{
Connection cnxt = _inport as Connection;
cnxt.SetReceiver(this);
while ((p = cnxt.Receive()) != null)
{
p.Owner = this;
_outport.Send(p);
}
// cnxt.setReceiver(oldReceiver); // moved down, as per JavaFBP
}
// inport.close();
_mother.Trace(Name + ": Releasing input port: " + _inport.Name);
_inport.SetReceiver(oldReceiver);
// inport = null;
}
public override void Execute()
{
Packet np = _nameport.Receive();
if (np == null)
{
return;
}
_nameport.Close();
string pname = np.Content as string;
Drop(np);
_inport = (_mother._inputPorts)[pname] as IInputPort;
_mother.Trace(Name + ": Accessing input port: " + _inport.Name);
Packet p;
// I think this works!
Component oldReceiver = _inport.Receiver;
if (_inport is InitializationConnection)
{
InitializationConnection iico = (InitializationConnection)_inport;
InitializationConnection iic = new InitializationConnection(
iico.Content, this);
iic.Name = iico.Name;
// iic.network = iico.network;
p = iic.Receive();
p.Owner = this;
_outport.Send(p);
iic.Close();
}
else
{
Connection cnxt = _inport as Connection;
cnxt.SetReceiver(this);
while ((p = cnxt.Receive()) != null)
{
p.Owner = this;
_outport.Send(p);
}
// cnxt.setReceiver(oldReceiver); // moved down, as per JavaFBP
}
// inport.close();
_mother.Trace(Name + ": Releasing input port: " + _inport.Name);
_inport.SetReceiver(oldReceiver);
// inport = null;
}
/// <summary>Build InitializationConnection object
/// </summary>
/// <summary>Build InitializationConnection object
/// </summary>
protected internal void Initialize(System.Object content, Component receiver, Port inP)
{
IInputPort ip = receiver._inputPorts[inP._displayName];
if (ip == null)
{
FlowError.Complain("Input port not defined in metadata: " + receiver._name + "." + inP._displayName);
}
if (ip is Connection || ip is ConnArray)
{
FlowError.Complain("IIP port cannot be shared: " + receiver._name + "." + inP._displayName);
}
if (ip is InitializationConnection)
{
FlowError.Complain("IIP port already used: " + receiver._name + "." + inP._displayName);
}
if (ip is ConnArray && inP._index == -1)
{
inP._index = 0;
inP._displayName = inP._name + "[" + inP._index + "]";
}
if (inP._index > -1 && !(ip is ConnArray))
{
FlowError.Complain("Input port not defined as array in metadata: " + receiver._name + "." + inP._displayName);
}
InitializationConnection ic = new InitializationConnection(content, receiver);
ic._name = receiver._name + "." + inP._displayName;
//ic.network = this;
receiver._inputPorts.Remove(inP._displayName);
receiver._inputPorts.Add(inP._displayName, ic);
}
public override void Execute()
{
OutputPort subEndPort = null;
if (_status != States.Error)
{
//_network.Trace(this.Name + ": started");
_components.Clear();
//_tracing = _mother._tracing;
//_traceFileList = _mother._traceFileList;
subEndPort = _outputPorts["*SUBEND"];
try
{
CallDefine();
bool res = true;
foreach (Component comp in _components.Values)
{
res &= comp.CheckPorts();
}
if (!res)
{
FlowError.Complain("One or more mandatory connections have been left unconnected: " + Name);
}
_cdl = new CountDownLatch(_components.Count);
Initiate();
// activateAll();
// don't do deadlock testing in subnets - you need to consider the whole net!
_deadlockTest = false;
WaitForAll();
foreach (IInputPort ip in _inputPorts.Values)
{
if (ip is InitializationConnection)
{
InitializationConnection ic = (InitializationConnection)ip;
ic.Close();
}
}
/*
* Iterator allout = (outputPorts.values()).iterator();
*
* while (allout.hasNext()) {
*
*
* OutputPort op = (OutputPort) allout.next(); op.close();
*
* }
*/
// status = Component.StatusValues.TERMINATED; //will not be set if
// never activated
// mother.indicateTerminated(this);
_network.Trace(this.Name + ": closed down");
if (subEndPort != null)
{
subEndPort.Send(Create(null));
}
}
catch (FlowError e)
{
string s = "Flow Error :" + e;
Console.Out.WriteLine("Network: " + s);
throw e;
}
}
}
//UPGRADE_TODO: The equivalent of method java.lang.Runnable.run is not an override method. 'ms-help://MS.VSCC/commoner/redir/redirect.htm?keyword="jlca5065"'
// internal void Run()
// implement mainline for thread
// runs and keeps running as long as there are input ports to read
void ThreadMain()
{
try
{
if (IsTerminated() || HasError())
{
try
{
Monitor.Exit(_lockObject);
}
catch (SynchronizationLockException e)
{
// do nothing - this is OK!
}
return;
}
_status = States.Active;
_mother.Trace("{0}: Started", Name);
if (!_inputPorts.ContainsKey("*IN"))
{
_autoInput = null;
}
else
{
_autoInput = (IInputPort)(_inputPorts["*IN"]);
}
if (!_outputPorts.ContainsKey("*OUT"))
{
_autoOutput = null;
}
else
{
_autoOutput = (OutputPort)(_outputPorts["*OUT"]);
}
if (_autoInput != null)
{
Packet p = _autoInput.Receive();
if (p != null)
{
Drop(p);
}
_autoInput.Close();
}
InputStates ist = null;
if (SelfStarting)
{
_autoStarting = true;
}
else
{
try
{
ist = new InputStates(_inputPorts, this);
}
catch (ThreadInterruptedException ex)
{
if (IsTerminated() || HasError())
{
// if we are in the TERMINATED or ERROR state we terminated intentionally
return;
}
// otherwise there was an error
throw ex;
}
}
while (_autoStarting || !ist.allDrained || _autoInput != null || ist.allDrained && MustRun || StackSize() > 0)
{
_autoInput = null;
if (_network._deadlock || IsTerminated())
{
break;
}
_packetCount = 0;
foreach (IInputPort port in _inputPorts.Values)
{
if (port is InitializationConnection)
{
InitializationConnection icx = port as InitializationConnection;
icx.Reopen();
}
}
_mother.Trace("{0}: Activated", Name);
try
{
Execute(); // do one activation!
}
catch (ComponentException e)
{
_mother.Trace("Component Exception: " + Name + " - " + e.Message);
if (e.Message.StartsWith("*"))
{
string s = e.Message.Substring(1);
FlowError.Complain("Component Exception: " + Name + " - " + s);
}
else
{
Console.Out.WriteLine("! Component Exception: " + Name + " - " + e.Message);
}
}
_mother.Trace("{0}: Deactivated", Name);
if (_packetCount != 0)
{
_mother.Trace(Name + " deactivated holding " + _packetCount + " packets");
FlowError.Complain(_packetCount + " packets not disposed of during Component activation of " + Name);
}
foreach (IInputPort port in _inputPorts.Values)
{
if (port is InitializationConnection)
{
InitializationConnection icx = port as InitializationConnection;
//if (!icx.IsClosed())
// FlowError.Complain("Component deactivated with IIP port not closed: " + icx.Name);
icx.Close();
}
}
MustRun = false;
SelfStarting = false;
if (_autoStarting)
{
break;
}
// lock ((_inputPorts as ICollection).SyncRoot)
//{
try
{
ist = new InputStates(_inputPorts, this);
}
catch (ThreadInterruptedException ex)
{
if (IsTerminated() || HasError())
{
// if we are in the TERMINATED or ERROR state we terminated intentionally
return;
}
// otherwise there was an error
throw ex;
}
if (ist.allDrained)
{
break;
}
//if (_network._deadlock)
//{
// break;
// }
} // while (!ist.allDrained);
//_compLog.Trace("{0}: Terminating", Name);
//}
// catch (System.Exception t)
// {
//Console.Out.WriteLine("*** Exception detected in " + Name);
// System.Diagnostics.Trace.Fail("*** Exception detected in " + Name + ": " + t.Message);
// }
//_compLog.Trace("{0}: Terminated", Name);
if (_autoOutput != null)
{
//Packet p = Create("");
//_autoOutput.Send(p);
_autoOutput.Close();
}
_status = States.Terminated;
if (_stack.Count > 0)
{
FlowError.Complain("Stack not empty at component termination: " + Name);
}
foreach (IInputPort port in _inputPorts.Values)
{
if (port is Connection)
{
Connection cx = port as Connection;
if (cx.Count() > 0)
{
Console.Out.WriteLine("{0}: Component terminated with {1} packets in input connection", cx.Name, cx.Count());
}
while (cx.Count() > 0)
{
Packet p = cx._buffer.Take();
Console.Out.WriteLine(p);
}
}
if (port is InitializationConnection)
{
InitializationConnection iip = port as InitializationConnection;
if (!(iip.IsClosed()))
{
FlowError.Complain("Component terminated with input port not closed: " + iip.Name);
}
}
}
foreach (OutputPort port in _outputPorts.Values)
{
port.Close();
}
//_status = States.Terminated; //will not be set if never activated
//_network.NotifyTerminated();
_mother.NotifyTerminated(this);
}
catch (Exception e)
{
// don't tell the mother if we are already in the ERROR or TERMINATE state
// because then the mother told us to terminate
if (!HasError() && !IsTerminated())
{
// an error occurred in this component
_status = States.Error;
// tell the mother
_mother.SignalError(e);
}
}
}
/// <summary>Build InitializationConnection object
/// </summary>
/// <summary>Build InitializationConnection object
/// </summary>
protected internal void Initialize(System.Object content, Component receiver, Port inP)
{
IInputPort ip = receiver._inputPorts[inP._displayName];
if (ip == null)
{
FlowError.Complain("Input port not defined in metadata: " + receiver._name + "." + inP._displayName);
}
if (ip is Connection || ip is ConnArray)
{
FlowError.Complain("IIP port cannot be shared: " + receiver._name + "." + inP._displayName);
}
if (ip is InitializationConnection)
{
FlowError.Complain("IIP port already used: " + receiver._name + "." + inP._displayName);
}
if (ip is ConnArray && inP._index == -1)
{
inP._index = 0;
inP._displayName = inP._name + "[" + inP._index + "]";
}
if (inP._index > -1 && !(ip is ConnArray))
{
FlowError.Complain("Input port not defined as array in metadata: " + receiver._name + "." + inP._displayName);
}
InitializationConnection ic = new InitializationConnection(content, receiver);
ic._name = receiver._name + "." + inP._displayName;
//ic.network = this;
receiver._inputPorts.Remove(inP._displayName);
receiver._inputPorts.Add(inP._displayName, ic);
}