public override void Execute()
{
Packet np = _nameport.Receive();
if (np == null)
{
return;
}
_nameport.Close();
string pname = np.Content as string;
Drop(np);
_outport = (_mother._outputPorts)[pname] as OutputPort;
_mother.Trace(Name + ": Accessing output port: " + _outport.Name);
_outport.SetSender(this);
Packet p;
while ((p = _inport.Receive()) != null)
{
_outport.Send(p);
}
// outport.close();
_mother.Trace(Name + ": Releasing output port: " + _outport.Name);
_outport = null;
}
public override void OpenPorts()
{
_inp = OpenInput("IN");
_outp = OpenOutput("OUT");
_outpd = OpenOutput("OUTD");
_outpf = OpenOutput("OUTF");
}
public override void OpenPorts()
{
_inportArray = OpenInputArray("IN");
_outport = OpenOutput("OUT");
}
/*
public override System.Object[] Introspect()
{
return new Object[] {
"generates a set of Packets under control of a counter" ,
"OUT", "output", Type.GetType("System.String"),
"lines read",
"COUNT", "parameter", Type.GetType("System.String"),
"Count of number of entities to be generated"};
}
*/
public override void OpenPorts()
{
_outport = OpenOutput("OUT");
// _outport.SetType(Type.GetType("System.String"));
_count = OpenInput("COUNT");
// _count.SetType(Type.GetType("System.String"));
}
public override void OpenPorts()
{
outputPort = OpenOutput("OUT");
// _outport.SetType(Type.GetType("System.String"));
}
/*
public override object[] Introspect()
{
return new object[] {
"Read from IN, compare to Regex in CONFIG, write to OUT if match else OUTN.",
"Looper. N->M+~M"
};
}
*/
public override void OpenPorts()
{
_cfgp = OpenInput("CONFIG");
_inp = OpenInput("IN");
_outp = OpenOutput("OUT");
_outpn = OpenOutput("OUTN");
}
public override void OpenPorts()
{
_inportArray = OpenInputArray("IN");
// inport.setType(Type.GetType("Object"));
_outport = OpenOutput("OUT");
}
public override void OpenPorts()
{
_outport = OpenOutput("OUT");
// _outport.SetType(Type.GetType("System.String"));
_source = OpenInput("SOURCE");
// _source.SetType(Type.GetType("System.Stream"));
_cfgp = OpenInput("CONFIG");
}
/*
public override Object[] Introspect()
{
return new Object[] {
"Convert comma-separated text to an array of ints",
"IN", "input", Type.GetType("System.Object"),
"input stream",
"OUT", "output", Type.GetType("System.Int32[]"),
"array of ints"};
}
*/
public override void OpenPorts()
{
_inport = OpenInput("IN");
// _inport.SetType(Type.GetType("System.Object"));
_outport = OpenOutput("OUT");
}
double _timeout = 10.0; // 10 secs
public override void OpenPorts()
{
_inport = OpenInput("IN");
// _inport.SetType(Type.GetType("System.String"));
_port = OpenInput("PORT");
// _destination.SetType(Type.GetType("Stream"));
_outport = OpenOutput("OUT");
}
public override void OpenPorts()
{
_inport = OpenInput("IN");
//_inport.SetType(Type.GetType("System.String"));
_destination = OpenInput("DESTINATION");
// _destination.SetType(Type.GetType("Stream"));
_cfgp = OpenInput("CONFIG");
_outport = OpenOutput("OUT");
}
//public override Object[] Introspect()
//{
// return new Object[] { "handles one input substream for subnet", "NAME",
// "input", Type.GetType("System.String"), "name of higher level input port",
// "OUT", "output", Type.GetType("System.Object"),
// "output from external port (into subnet)" };
// }
public override void OpenPorts()
{
_nameport = OpenInput("NAME");
_outport = OpenOutput("OUT");
}
/* Connects */
/// <summary>Connect an output port of one Component to an input port
/// of another
/// </summary>
protected internal Connection Connect(Component sender, Port outP, Component receiver, Port inP, int size, bool IPCount)
{
int cap = size;
if (size == 0)
cap = _defaultCapacity;
//string outName = outPort.displayName;
//string inName = inPort.displayName;
if (outP._displayName.Equals("*"))
{
outP._name = "*OUT";
outP._displayName = "*OUT";
}
if (inP._displayName.Equals("*"))
{
inP._name = "*IN";
inP._displayName = "*IN";
}
OutputPort op = null;
if (!outP._displayName.Substring(0, 1).Equals("*"))
{
op = sender._outputPorts[outP._name]; // try to find output port with port name - no index
if (op == null)
{
FlowError.Complain("Output port not defined in metadata: " + sender._name + "." + outP._displayName);
}
if (op is OutArray && outP._index == -1)
{
outP._index = 0;
outP._displayName = outP._name + "[" + outP._index + "]";
}
if (outP._index > -1 && !(op is OutArray))
{
FlowError.Complain("Output port not defined as array in metadata: " + sender._name + "." + outP._displayName);
}
if (!(op is NullOutputPort) && !(op is OutArray) && op._cnxt != null)
{
FlowError.Complain("Multiple connections to output port:" + sender._name + ' ' + outP._displayName);
}
}
op = new OutputPort();
op.SetSender(sender);
op._name = outP._displayName;
op._connected = true;
op._fullName = sender._name + "." + outP._displayName;
op._traceNetwork = sender._mother;
sender._outputPorts.Remove(op._name);
sender._outputPorts.Add(op._name, op);
/* start processing input port */
IInputPort ip = null;
if (!inP._displayName.Substring(0, 1).Equals("*"))
{
ip = receiver._inputPorts[inP._name];
if (ip == null)
{
FlowError.Complain("Input port not defined in metadata: " + 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);
}
}
Connection c;
if (ip is Connection)
{
if (size != 0 && size != cap)
{
FlowError.Complain("Connection capacity does not agree with previous specification\n " + receiver._name
+ "." + inP._displayName);
}
c = (Connection)ip;
}
else
{
if (ip is InitializationConnection)
{
FlowError.Complain("Mixed connection to input port: " + receiver._name + "." + inP._displayName);
}
c = new Connection(cap);
c.SetReceiver(receiver);
c._name = inP._displayName;
c._IPCount = IPCount;
c._fullName = receiver._name + "." + c._name;
receiver._inputPorts.Remove(c._name);
receiver._inputPorts.Add(c._name, c);
}
c.BumpSenderCount();
op._cnxt = c;
c._receiver = receiver;
c._fullName = receiver.Name + "." + inP._displayName;
return c;
}
/* Connects */
/// <summary>Connect an output port of one Component to an input port
/// of another
/// </summary>
protected internal Connection Connect(Component sender, Port outP, Component receiver, Port inP, int size, bool IPCount)
{
int cap = size;
if (size == 0)
{
cap = _defaultCapacity;
}
//string outName = outPort.displayName;
//string inName = inPort.displayName;
if (outP._displayName.Equals("*"))
{
outP._name = "*OUT";
outP._displayName = "*OUT";
}
if (inP._displayName.Equals("*"))
{
inP._name = "*IN";
inP._displayName = "*IN";
}
OutputPort op = null;
if (!outP._displayName.Substring(0, 1).Equals("*"))
{
op = sender._outputPorts[outP._name]; // try to find output port with port name - no index
if (op == null)
{
FlowError.Complain("Output port not defined in metadata: " + sender._name + "." + outP._displayName);
}
if (op is OutArray && outP._index == -1)
{
outP._index = 0;
outP._displayName = outP._name + "[" + outP._index + "]";
}
if (outP._index > -1 && !(op is OutArray))
{
FlowError.Complain("Output port not defined as array in metadata: " + sender._name + "." + outP._displayName);
}
if (!(op is NullOutputPort) && !(op is OutArray) && op._cnxt != null)
{
FlowError.Complain("Multiple connections to output port:" + sender._name + ' ' + outP._displayName);
}
}
op = new OutputPort();
op.SetSender(sender);
op._name = outP._displayName;
op._connected = true;
op._fullName = sender._name + "." + outP._displayName;
op._traceNetwork = sender._mother;
sender._outputPorts.Remove(op._name);
sender._outputPorts.Add(op._name, op);
/* start processing input port */
IInputPort ip = null;
if (!inP._displayName.Substring(0, 1).Equals("*"))
{
ip = receiver._inputPorts[inP._name];
if (ip == null)
{
FlowError.Complain("Input port not defined in metadata: " + 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);
}
}
Connection c;
if (ip is Connection)
{
if (size != 0 && size != cap)
{
FlowError.Complain("Connection capacity does not agree with previous specification\n " + receiver._name
+ "." + inP._displayName);
}
c = (Connection)ip;
}
else
{
if (ip is InitializationConnection)
{
FlowError.Complain("Mixed connection to input port: " + receiver._name + "." + inP._displayName);
}
c = new Connection(cap);
c.SetReceiver(receiver);
c._name = inP._displayName;
c._IPCount = IPCount;
c._fullName = receiver._name + "." + c._name;
receiver._inputPorts.Remove(c._name);
receiver._inputPorts.Add(c._name, c);
}
c.BumpSenderCount();
op._cnxt = c;
c._receiver = receiver;
c._fullName = receiver.Name + "." + inP._displayName;
return(c);
}
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.GetValueOrDefault("*SUBEND", null);
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;
}
}
}
/// <summary>The send function. See OutputPort.send.
/// </summary>
//UPGRADE_NOTE: Synchronized keyword was removed from method 'send'. Lock expression was added. 'ms-help://MS.VSCC/commoner/redir/redirect.htm?keyword="jlca1027"'
internal bool Send(Packet packet, OutputPort op)
{
lock (this)
{
if (packet == null)
{
throw new System.ArgumentException();
}
_sender = op._sender;
if (IsClosed())
{
return(false);
}
//_sender._mother.Trace(Name + ": Sending: " + packet);
if (IsEmpty())
{
System.Threading.Monitor.PulseAll(this);
}
while (IsFull())
{
if (_dropOldest)
{
Packet p = _buffer.Take();
Interlocked.Increment(ref Network.dropOlds);
_sender._mother.Trace("{0}: DropOldest", _sender.Name);
}
else
{
_sender.Status = Component.States.SuspSend;
_sender._mother.Trace("{0}: Send/susp", _sender.Name);
try
{
System.Threading.Monitor.Wait(this);
}
catch (System.Threading.ThreadInterruptedException e)
{
//UPGRADE_NOTE: Exception 'java.lang.ThreadDeath' was converted to ' ' which has different behavior. 'ms-help://MS.VSCC/commoner/redir/redirect.htm?keyword="jlca1100"'
// throw new System.ApplicationException();
IndicateOneSenderClosed();
FlowError.Complain(_sender._name + ": interrupted");
// unreachable code
return(false);
}
// if (Component._network._deadlock)
//{
// _sender._thread.Interrupt();
// _sender._mother.Trace(_sender._name + ": Send interrupted because of deadlock");
// // unreachable code
// return false;
// }
_sender = op._sender;
_sender.Status = Component.States.Active;
_sender._mother.Trace("{0}: Send/resume", _sender.Name);
}
}
if (IsClosed())
{
_sender._mother.Trace("{0}: Send/close", _sender.Name);
//Interlocked.Increment(ref Network.sends);
return(false);
}
//lock ((_receiver._inputPorts as ICollection).SyncRoot)
try
{
Monitor.Enter(_receiver._lockObject);
packet.ClearOwner();
_buffer.Put(packet);
if (_receiver.Status == Component.States.Dormant ||
_receiver.Status == Component.States.NotStarted)
{
_receiver.Activate();
}
else
{
System.Threading.Monitor.PulseAll(this);
}
_sender._network._active = true;
_sender = null;
}
catch (ThreadInterruptedException e)
{
return(false);
}
finally
{
Monitor.Exit(_receiver._lockObject);
}
Interlocked.Increment(ref Network.sends);
return(true);
}
}
/// <summary>The send function. See OutputPort.send.
/// </summary>
//UPGRADE_NOTE: Synchronized keyword was removed from method 'send'. Lock expression was added. 'ms-help://MS.VSCC/commoner/redir/redirect.htm?keyword="jlca1027"'
internal bool Send(Packet packet, OutputPort op)
{
lock (this)
{
if (packet == null)
throw new System.ArgumentException();
_sender = op._sender;
if (IsClosed())
{
return false;
}
//_sender._mother.Trace(Name + ": Sending: " + packet);
if (IsEmpty())
System.Threading.Monitor.PulseAll(this);
while (IsFull())
{
if (_dropOldest)
{
Packet p = _buffer.Take();
Interlocked.Increment(ref Network.dropOlds);
_sender._mother.Trace("{0}: DropOldest", _sender.Name);
}
else
{
_sender.Status = Component.States.SuspSend;
_sender._mother.Trace("{0}: Send/susp", _sender.Name);
try
{
System.Threading.Monitor.Wait(this);
}
catch (System.Threading.ThreadInterruptedException e)
{
//UPGRADE_NOTE: Exception 'java.lang.ThreadDeath' was converted to ' ' which has different behavior. 'ms-help://MS.VSCC/commoner/redir/redirect.htm?keyword="jlca1100"'
// throw new System.ApplicationException();
IndicateOneSenderClosed();
FlowError.Complain(_sender._name + ": interrupted");
// unreachable code
return false;
}
// if (Component._network._deadlock)
//{
// _sender._thread.Interrupt();
// _sender._mother.Trace(_sender._name + ": Send interrupted because of deadlock");
// // unreachable code
// return false;
// }
_sender = op._sender;
_sender.Status = Component.States.Active;
_sender._mother.Trace("{0}: Send/resume", _sender.Name);
}
}
if (IsClosed())
{
_sender._mother.Trace("{0}: Send/close", _sender.Name);
//Interlocked.Increment(ref Network.sends);
return false;
}
//lock ((_receiver._inputPorts as ICollection).SyncRoot)
try
{
Monitor.Enter(_receiver._lockObject);
packet.ClearOwner();
_buffer.Put(packet);
if (_receiver.Status == Component.States.Dormant ||
_receiver.Status == Component.States.NotStarted)
_receiver.Activate();
else
System.Threading.Monitor.PulseAll(this);
_sender._network._active = true;
_sender = null;
}
catch (ThreadInterruptedException e)
{
return false;
}
finally
{
Monitor.Exit(_receiver._lockObject);
}
Interlocked.Increment(ref Network.sends);
return true;
}
}
//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);
}
}
}
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);
}
}
}
