@Override
public void fire() throws IllegalActionException {
super.fire();
Token t = input.get(0);
if (r.nextInt(100) > Integer.parseInt(discardage.getValueAsString())) output.send(0, t);
}
public void fire() throws IllegalActionException {
super.fire();
try {
if (trigQuery.hasToken(0)) {
trigQuery.get(0);
System.out.println("Send peer discovery message...");
// send a query message that is
// - propagated within the group
// - for peer discovery
// - no attribute/value matching
// - each response contains at most 5 peers
_discoveryService.getRemoteAdvertisements(null, DiscoveryService.PEER, null, null, 5);
System.out.println("Send actor query message...");
_actorQueryMessage.setQueryId(_actorQueryMessage.getQueryId() + 1);
_resolverService.sendQuery(null, _actorQueryMessage);
}
if (_inToken != null) {
queryResult.send(0, _inToken);
_inToken = null;
System.out.println("send data ");
}
} catch (Exception e) {
System.out.println("Error : " + e);
}
}
/**
* Read one RecordToken from the input port and send its fields to the output ports. If the input
* does not have a token, suspend firing and return.
*
* @exception IllegalActionException If there is no director.
*/
public void fire() throws IllegalActionException {
super.fire();
Director director = getDirector();
if (director == null) {
throw new IllegalActionException(this, "No director!");
}
if (input.hasToken(0)) {
RecordToken record = (RecordToken) input.get(0);
Iterator labels = record.labelSet().iterator();
while (labels.hasNext()) {
String label = (String) labels.next();
Token value = record.get(label);
IOPort port = (IOPort) getPort(label);
// since the record received may contain more fields than the
// output ports, some fields may not have a corresponding
// output port.
if (port != null) {
port.send(0, value);
}
}
}
}
/**
* Does up to three things, in this order: Set new remote address value, Set new remote socket
* number, transmit data as a UDP packet over the ethernet. The first two can, of course, affect
* where the datagram goes. Any remote address/socket values supplied are saved and become the
* defaults for next time.
*/
public void fire() throws IllegalActionException {
super.fire();
String address = null;
for (int jj = 0; jj < remoteAddress.getWidth(); jj++) {
if (remoteAddress.hasToken(jj)) {
address = ((StringToken) (remoteAddress.get(jj))).stringValue();
}
}
if (address != null) {
try {
_address = InetAddress.getByName(address);
} catch (UnknownHostException ex) {
throw new IllegalActionException(
this, ex, "The input remote " + "address specifies an unknown host");
}
}
for (int jj = 0; jj < remoteSocketNumber.getWidth(); jj++) {
if (remoteSocketNumber.hasToken(jj)) {
// Valid socket numbers are 0..65535,
// so keep only lower 16 bits.
_remoteSocketNumber = 65535 & ((IntToken) remoteSocketNumber.get(jj)).intValue();
}
}
if (data.hasToken(0)) {
ArrayToken dataArrayToken = (ArrayToken) data.get(0);
byte[] dataBytes = new byte[dataArrayToken.length()];
for (int j = 0; j < dataArrayToken.length(); j++) {
UnsignedByteToken token = (UnsignedByteToken) dataArrayToken.getElement(j);
dataBytes[j] = token.byteValue();
}
DatagramPacket packet =
new DatagramPacket(dataBytes, dataBytes.length, _address, _remoteSocketNumber);
try {
_socket.send(packet);
} catch (IOException ex) {
// ignore, UDP does not guarantee success
// throw new InternalErrorException("socket.send failed");
// FIXME I don't believe that! I think send guarantees that
// it will send!! Just not that anyone is listening.
// (yet when I ran it with 'throw...' uncommented
// then it threw it right away!? )
// Would TCP stall here awaiting reply?? I doubt it!
}
triggerOutput.broadcast(new Token());
}
}
/**
* Reap one packet from the ORB, unstuff it as an OrbImagePacket, and output the resulting
* ImageToken (containing a java.awt.Image object). Note that this whole actor can be implemented
* as a composite actor utilizing ObjectToRecord, RecordDisassembler, and something that forms
* ImageTokens from java.awt.Image.
*/
public void fire() throws IllegalActionException {
super.fire();
try {
OrbRawPacket pkt = (OrbRawPacket) (_orb.reap(false));
OrbImagePacket imgPkt = (OrbImagePacket) (OrbImagePacket.unstuff(pkt));
output.broadcast(new AWTImageToken(imgPkt.image));
} catch (Exception e) {
throw new IllegalActionException(this, e.getMessage());
}
}
/**
* Consume one double token from each of the two input ports (x and y), and output one new double
* token on each of the two output ports (magnitude and angle). The output is a polar form
* representation of the Cartesian pair given at the inputs. The angle is in radians.
*
* @exception IllegalActionException If there is no director.
*/
@Override
public void fire() throws IllegalActionException {
super.fire();
double xValue = ((DoubleToken) x.get(0)).doubleValue();
double yValue = ((DoubleToken) y.get(0)).doubleValue();
double magnitudeValue = Math.sqrt(xValue * xValue + yValue * yValue);
double angleValue = Math.atan2(yValue, xValue);
magnitude.send(0, new DoubleToken(magnitudeValue));
angle.send(0, new DoubleToken(angleValue));
}
/**
* If the <i>enable</i> input is connected, then if it has a true token, produce the next output.
* If it is not connected, produce the next output unconditionally. Whether it is connected is
* determined by checking the width of the port.
*
* @exception IllegalActionException If there is no director.
*/
public void fire() throws IllegalActionException {
super.fire();
if ((!enable.isOutsideConnected())
|| (enable.hasToken(0) && ((BooleanToken) enable.get(0)).booleanValue())) {
ArrayToken valuesArray = (ArrayToken) values.getToken();
if (_currentIndex < valuesArray.length()) {
output.send(0, valuesArray.getElement(_currentIndex));
_outputProduced = true;
}
}
}
/**
* Perform pattern matching and substring replacement, and output the modified string. If no match
* is found, output the unmodified stringToEdit string.
*
* @exception IllegalActionException If there is no director.
*/
public void fire() throws IllegalActionException {
super.fire();
replacement.update();
stringToEdit.update();
pattern.update();
String replacementValue = ((StringToken) replacement.getToken()).stringValue();
String stringToEditValue = ((StringToken) stringToEdit.getToken()).stringValue();
boolean replaceAllTokens = ((BooleanToken) replaceAll.getToken()).booleanValue();
boolean regularExpressionValue = ((BooleanToken) regularExpression.getToken()).booleanValue();
if (regularExpressionValue) {
if (_pattern == null) {
try {
String patternValue = ((StringToken) pattern.getToken()).stringValue();
_pattern = Pattern.compile(patternValue);
} catch (PatternSyntaxException ex) {
String patternValue = ((StringToken) pattern.getToken()).stringValue();
throw new IllegalActionException(
this, ex, "Failed to compile regular expression \"" + patternValue + "\"");
}
}
Matcher match = _pattern.matcher(stringToEditValue);
String outputString = "";
// Unfortunately, the String class throws runtime exceptions
// if something goes wrong, so we have to catch them.
try {
if (replaceAllTokens) {
outputString = match.replaceAll(replacementValue);
} else {
outputString = match.replaceFirst(replacementValue);
}
} catch (Exception ex) {
throw new IllegalActionException(this, ex, "String replace failed.");
}
output.send(0, new StringToken(outputString));
} else {
// No regular expression.
String outputString;
if (replaceAllTokens) {
outputString = stringToEditValue.replaceAll(_patternValue, replacementValue);
} else {
outputString = stringToEditValue.replace(_patternValue, replacementValue);
}
output.send(0, new StringToken(outputString));
}
}
/**
* Read the search parameter, if it matches "Search 50" then we've "got" data. Let the Loop Actor
* know it can stop searching
*/
public void fire() throws IllegalActionException {
super.fire();
if (search.getWidth() > 0 && search.hasToken(0)) {
String searchStr = ((StringToken) search.get(0)).stringValue();
if (searchStr.equals("Search 50")) {
System.out.println("Found DATA!");
resultsOutput.broadcast(new StringToken("Results Found"));
} else {
System.out.println("Didn't Match! " + searchStr);
resultsOutput.broadcast(new StringToken("No Data"));
}
}
}
/**
* Read a token from each input port. If the token from the <i>control</i> input is true, then
* output the token consumed from the <i>input</i> port on the <i>trueOutput</i> port, otherwise
* output the token on the <i>falseOutput</i> port.
*
* @exception IllegalActionException If there is no director.
*/
public void fire() throws IllegalActionException {
super.fire();
if (control.hasToken(0)) {
_control = ((BooleanToken) control.get(0)).booleanValue();
}
if (input.hasToken(0)) {
Token token = input.get(0);
if (_control) {
trueOutput.send(0, token);
} else {
falseOutput.send(0, token);
}
}
}
/**
* If there is at least one token on the input ports, multiply tokens from the <i>multiply</i>
* port, divide by tokens from the <i>divide</i> port, and send the result to the output port. At
* most one token is read from each channel, so if more than one token is pending, the rest are
* left for future firings. If none of the input channels has a token, do nothing. If none of the
* multiply channels have tokens, then the tokens on the divide channels are divided into a one
* token of the same type as the denominator.
*
* @exception IllegalActionException If there is no director, or if multiplication and division
* are not supported by the available tokens.
*/
@Override
public void fire() throws IllegalActionException {
super.fire();
Token numerator = null;
try {
for (int i = 0; i < multiply.getWidth(); i++) {
if (multiply.hasToken(i)) {
if (numerator == null) {
numerator = multiply.get(i);
} else {
numerator = numerator.multiply(multiply.get(i));
}
}
}
Token denominator = null;
for (int i = 0; i < divide.getWidth(); i++) {
if (divide.hasToken(i)) {
if (denominator == null) {
denominator = divide.get(i);
} else {
denominator = denominator.multiply(divide.get(i));
}
}
}
if (numerator == null) {
if (denominator == null) {
return;
}
// For the benefit of copernicus, this means that
// numerator always has the same type.
numerator = multiply.getType().convert(denominator.one());
}
if (denominator != null) {
numerator = numerator.divide(denominator);
}
} catch (Exception e) {
throw new IllegalActionException(this, e.getCause(), e.getMessage());
}
output.send(0, numerator);
}
/**
* Perform a conditional rendezvous on any <i>input</i> channel, and then take the resulting token
* and send it via rendezvous on the <i>output</i>.
*
* @exception IllegalActionException If an error occurs during executing the process.
* @exception TerminateProcessException If the process termination is requested by the director.
*/
public void fire() throws IllegalActionException {
super.fire();
Director director = getDirector();
if (!(director instanceof RendezvousDirector)) {
throw new IllegalActionException(this, "Barrier can only be used with RendezvousDirector.");
}
if (_debugging) {
_debug("Ready to rendezvous with an input.");
}
/*Token received = RendezvousReceiver.getFromAny(
input.getReceivers(), (RendezvousDirector)director);
if (_debugging) {
_debug("Received input: " + received);
_debug("Sending to the output.");
}
output.send(0, received);*/
RendezvousReceiver.getFromAnyPutToAll(
input.getReceivers(), output.getRemoteReceivers(), (RendezvousDirector) director);
}
/**
* State machine responsable by receiving the traffic from the data_in port, disassembly the
* pcredit_outage and send its flits to the output ports (file). If the data_in does not have a
* token, suspend firing and return.
*
* @exception IllegalActionException If there is no director.
*/
public void fire() throws IllegalActionException {
super.fire();
if (_debugging) _debug("fire current_time: " + getDirector().getModelTime());
// getting current Time
current_time = getDirector().getModelTime();
compare_time = current_time.getDoubleValue();
// if(firstSend.compareTo(compare_time) == 0.0){
if (compare_time == init_tim) {
send_msg.send(0, new IntToken("1"));
if (_debugging) _debug("FIRST sent at: " + compare_time);
if (compare_time <= stop_time) {
new_send = ((DoubleToken) interval.getToken()).doubleValue();
nextSend = current_time.add(new_send);
getDirector().fireAt(this, nextSend);
if (_debugging) _debug("after first send at: " + nextSend);
// Requests to the director to be fire() at the window sample
}
} else if (compare_time < init_tim) {
firstSend = current_time.add(init_tim);
getDirector().fireAt(this, firstSend);
if (_debugging) _debug("init_tim at: " + init_tim + " first send at " + firstSend);
} else if (current_time.getDoubleValue() == nextSend.getDoubleValue()) {
nextSend = nextSend.add(new_send);
send_msg.send(0, new IntToken("2"));
if (_debugging) _debug("msg sent at: " + compare_time);
if (_debugging) _debug("NEXT SEND AT: " + nextSend);
getDirector().fireAt(this, nextSend);
} else if (current_time.getDoubleValue() != nextSend.getDoubleValue()) {
if (_debugging) _debug("NAO ROLOU " + compare_time);
}
} // end public
/**
* Send the token in the input to the output.
*
* @exception IllegalActionException If it is thrown by the send() method sending out the token.
*/
public void fire() throws IllegalActionException {
super.fire();
Token sum = null;
if (input.hasToken(0)) {
sum = input.get(0);
}
for (int i = 0; i < multiportInput.getWidth(); i++) {
if (multiportInput.hasToken(i)) {
if (sum == null) {
sum = multiportInput.get(i);
} else {
sum = sum.add(multiportInput.get(i));
}
}
}
if (sum != null) {
output.send(0, sum);
}
}
// NOTE: No clone() method, so don't clone this.
public void fire() throws IllegalActionException {
super.fire();
double increment = 0.0;
if ((input.getWidth() > 0) && input.hasToken(0)) {
DoubleToken in = (DoubleToken) input.get(0);
increment = in.doubleValue();
}
output.broadcast(new DoubleToken(value + increment));
value += 1.0;
Director director = getDirector();
Time time = director.getModelTime();
count++;
if (count >= 5) {
director.fireAt(this, time.add(1.0));
count = 0;
} else {
director.fireAt(this, time);
}
}
/**
* Read the argument of the function from the ports, call the native method throw the generated
* interface, and put the results on the corresponding ports.
*
* @exception IllegalActionException If a exception occured
*/
public void fire() throws IllegalActionException {
super.fire();
// getting the in/inout parameters
Iterator ports = this.portList().iterator();
Vector args = new Vector();
while (ports.hasNext()) {
TypedIOPort port = (TypedIOPort) ports.next();
if (port.isInput() && port.hasToken(0) && !(port.isOutput() && !port.isInput())) {
Token tok = port.get(0);
String typ = _methods[_methodIndex].getParameterTypes()[args.size()].toString();
if (typ.equals("boolean")) {
args.add(Boolean.valueOf(((BooleanToken) tok).booleanValue()));
} else if (typ.equals("int")) {
args.add(Integer.valueOf(((IntToken) tok).intValue()));
} else if (typ.equals("long")) {
args.add(Long.valueOf(((ScalarToken) tok).longValue()));
} else if (typ.equals("double")) {
args.add(Double.valueOf(((DoubleToken) tok).doubleValue()));
} else if (typ.equals("class [I")) {
int siz = ((ArrayToken) tok).arrayValue().length;
int[] tab = new int[siz];
for (int j = 0; j < siz; j++) {
tab[j] = ((IntToken) (((ArrayToken) tok).arrayValue()[j])).intValue();
}
// (int[])((ArrayToken)tok).arrayValue();
args.add(tab);
} else if (typ.equals("class [J")) {
int siz = ((ArrayToken) tok).length();
long[] tab = new long[siz];
for (int j = 0; j < siz; j++) {
Token element = ((ArrayToken) tok).getElement(j);
try {
tab[j] = ((LongToken) element).longValue();
} catch (Throwable throwable) {
throw new IllegalActionException(
this,
throwable,
"Failed to create LongToken, element "
+ j
+ " was: "
+ element.getClass().getName()
+ ", value: "
+ element
+ ", port: "
+ port);
}
}
// (int[])((ArrayToken)tok).arrayValue();
args.add(tab);
} else {
System.out.println(
"The intype \"" + typ + "\" is not convertible " + "with Ptolemy II types.");
}
}
}
// tBFixed : the out parameter is not in by definition
// ...so no port in can initialize the param
// call the native function
Object obj = null;
Object ret = null;
try {
try {
obj = _class.newInstance();
} catch (Error error) {
// Using JNI to link in a native library
// can result in a java.lang.UnsatisfiedLinkError
// which extends Error, not Exception.
// FIXME: Rethrow the error as an exception
String libraryPath = StringUtilities.getProperty("java.library.path");
throw new Exception(
"Class '"
+ _class
+ "' cannot be instantiated.\n"
+ "If you are running under Windows, "
+ "be sure that the directory containing the library "
+ "is in your PATH.\n"
+ "If you are running under Solaris, "
+ "be sure that the directory containing the library "
+ "is in your LD_LIBRARY_PATH and that the library "
+ "name begin with 'lib' and end with '.so'.\n"
+ "You may need to exit, set your "
+ "PATH or LD_LIBRARY_PATH to include the directory "
+ "that contains the shared library and "
+ "restart.\n"
+ "For example, under Windows "
+ "in a Cygwin bash shell:\n"
+ "PATH=/cygdrive/c/ptII/jni/dll:${PATH}\n"
+ "export PATH\n"
+ "vergil -jni foo.xml\n"
+ "A common error is that "
+ "the class cannot be found in "
+ "property 'java.library.path' "
+ "which is:\n"
+ libraryPath
+ "\nError message was: "
+ error.getMessage(),
error);
}
} catch (Exception ex) {
throw new IllegalActionException(this, ex, "Class cannot be instantiated");
}
try {
ret = _methods[_methodIndex].invoke(obj, args.toArray());
} catch (Throwable ex) {
StringBuffer argumentsDescription = new StringBuffer("");
try {
if (args.size() >= 1) {
argumentsDescription.append(args.elementAt(0).toString());
for (int i = 1; i < args.size(); i++) {
argumentsDescription.append(", " + args.elementAt(i).toString());
}
}
} catch (Throwable throwable) {
// Ignore
}
throw new IllegalActionException(
this,
ex,
"Native operation call failed."
+ "Failed to invoke '"
+ obj
+ "' with "
+ args.size()
+ " arg(s) "
+ argumentsDescription.toString());
}
ports = portList().iterator();
while (ports.hasNext()) {
TypedIOPort port = (TypedIOPort) ports.next();
// if the argument is return
if (getArgumentReturn() == null) {
System.err.println("Warning: GenericJNIActor.java: " + "getArgumentReturn() returns null?");
}
if ((port != null)
&& (port.getName() != null)
&& (getArgumentReturn() != null)
&& port.getName().equals(this.getArgumentReturn().getName())) {
String typ = "";
Field field = null;
try {
field = _class.getDeclaredField("_" + port.getName());
typ = field.getType().toString();
} catch (NoSuchFieldException e) {
try {
throw new IllegalActionException(
this, e, "No return type field '_" + port.getName() + "'");
} catch (Throwable throwable) {
getDirector().stop();
}
}
if (typ.equals("boolean")) {
port.send(0, new BooleanToken(((Boolean) ret).booleanValue()));
} else if (typ.equals("double")) {
port.send(0, new DoubleToken(((Double) ret).doubleValue()));
} else if (typ.equals("int")) {
port.send(0, new IntToken(((Integer) ret).intValue()));
} else if (typ.equals("long")) {
port.send(0, new LongToken(((Long) ret).longValue()));
} else if (typ.equals("char")) {
port.send(0, new UnsignedByteToken(((Byte) ret).byteValue()));
} else {
System.out.println("The return type is not convertible " + "with Ptolemy II types.");
}
}
// if the argument is output
else if ((port != null)
&& port.isOutput()
&& (port.getName() != null)
&& (getArgumentReturn() != null)
&& !(port.getName().equals(this.getArgumentReturn().getName()))) {
String typ = "";
Field field = null;
try {
field = _class.getDeclaredField("_" + port.getName());
typ = field.getType().toString();
} catch (NoSuchFieldException ex) {
try {
field =
_class.getDeclaredField(
"_" + port.getName().substring(0, port.getName().length() - 3));
typ = field.getType().toString();
} catch (Throwable throwable) {
try {
throw new IllegalActionException(
this, throwable, "No '+" + port.getName() + "' field !");
} catch (Throwable throwable2) {
getDirector().stop();
}
}
}
if (field == null) {
throw new InternalErrorException(
"Field '" + port.getName() + "' in '" + _class + "' is null?");
} else {
if (typ.equals("boolean")) {
try {
port.send(0, new BooleanToken(field.getBoolean(obj)));
} catch (IllegalAccessException ex) {
throw new IllegalActionException(this, ex, "Type '" + typ + "' is not castable");
}
} else if (typ.equals("double")) {
try {
port.send(0, new DoubleToken(field.getDouble(obj)));
} catch (IllegalAccessException ex) {
throw new IllegalActionException(this, ex, "Type '" + typ + "' is not castable");
}
} else if (typ.equals("int")) {
try {
port.send(0, new IntToken(field.getInt(obj)));
} catch (IllegalAccessException ex) {
throw new IllegalActionException(this, ex, "Type '" + typ + "' is not castable");
}
} else if (typ.equals("long")) {
try {
port.send(0, new LongToken(field.getLong(obj)));
} catch (IllegalAccessException ex) {
throw new IllegalActionException(this, ex, "Type '" + typ + "' is not castable");
}
} else if (typ.equals("char")) {
try {
port.send(0, new UnsignedByteToken(field.getChar(obj)));
} catch (IllegalAccessException ex) {
throw new IllegalActionException(this, ex, "Type '" + typ + "' is not castable");
}
} else if (typ.equals("class [I")) {
try {
if (obj == null) {
throw new InternalErrorException("obj == null?");
}
if (field.get(obj) == null) {
throw new InternalErrorException(
"field.get(obj) == null? (field = " + field + " obj = " + obj);
}
Token[] toks = new Token[((int[]) field.get(obj)).length];
for (int j = 0; j < ((int[]) field.get(obj)).length; j++) {
toks[j] = new IntToken(((int[]) field.get(obj))[j]);
}
port.send(0, new ArrayToken(BaseType.INT, toks));
} catch (IllegalAccessException ex) {
throw new IllegalActionException(this, ex, "Type '" + typ + "' is not castable");
}
} else if (typ.equals("class [J")) {
Token[] toks = null;
try {
if (obj == null) {
throw new InternalErrorException("obj == null?");
}
if (field.get(obj) == null) {
throw new InternalErrorException(
"field.get(obj) == null? (field = " + field + " obj = " + obj);
}
toks = new Token[((long[]) field.get(obj)).length];
for (int j = 0; j < ((long[]) field.get(obj)).length; j++) {
toks[j] = new LongToken(((long[]) field.get(obj))[j]);
}
port.send(0, new ArrayToken(BaseType.LONG, toks));
} catch (IllegalAccessException ex) {
throw new IllegalActionException(this, ex, "Type '" + typ + "' is not castable");
} catch (IllegalActionException ex2) {
throw new IllegalActionException(
this,
ex2,
"Failed to send a Long array token "
+ (toks == null ? "null" : toks.length)
+ " to "
+ port);
}
} else if (typ.equals("class [D")) {
try {
Token[] toks = new Token[((double[]) field.get(obj)).length];
for (int j = 0; j < ((double[]) field.get(obj)).length; j++) {
toks[j] = new DoubleToken(((double[]) field.get(obj))[j]);
}
port.send(0, new ArrayToken(toks));
} catch (IllegalAccessException ex) {
throw new IllegalActionException(this, ex, "Type '" + typ + "' is not castable");
}
} else {
// FIXME: for char[] and boolean[], there is
// no corresponding Token type.
System.out.println(
"The outtype '" + typ + "' is not convertible " + "with Ptolemy II types.");
}
}
}
}
}
/**
* Perform a multiway rendezvous with all input channels, collect one input token from each
* channel, and then perform a multiway rendezvous with the output channels, providing that data.
*
* @exception IllegalActionException If the input width is zero.
* @exception TerminateProcessException If the process termination is requested by the director.
*/
public void fire() throws IllegalActionException {
super.fire();
if (_debugging && _VERBOSE_DEBUGGING) {
if (!_listeningToBranchController) {
_branchController.addDebugListener(this);
_listeningToBranchController = true;
}
} else {
_branchController.removeDebugListener(this);
_listeningToBranchController = false;
}
if (!input.isOutsideConnected()) {
throw new IllegalActionException(this, "Barrier requires at least one input.");
}
ConditionalBranch[] branches = new ConditionalBranch[input.getWidth()];
for (int i = 0; i < input.getWidth(); i++) {
// The branch has channel i and ID i.
branches[i] = new ConditionalReceive(input, i, i);
if (_debugging && _VERBOSE_DEBUGGING) {
branches[i].addDebugListener(this);
}
}
if (_debugging) {
_debug("Performing multiway rendezvous on the input channels.");
}
if (!_branchController.executeBranches(branches)) {
if (_debugging) {
_debug("At least one input rendezvous was terminated.");
}
_terminate = true;
return;
}
if (_debugging) {
_debug("Input channels completed.");
if (_VERBOSE_DEBUGGING) {
for (ConditionalBranch branche : branches) {
branche.removeDebugListener(this);
}
}
}
Token[] data = new Token[input.getWidth()];
for (int i = 0; i < input.getWidth(); i++) {
data[i] = branches[i].getToken();
if (_debugging) {
_debug("Completed read input from channel " + i + ": " + data[i]);
}
if (data[i] == null) {
throw new InternalErrorException("Input data is null!");
}
}
if (output.isOutsideConnected()) {
branches = new ConditionalBranch[output.getWidth()];
Token token = null;
for (int i = 0; i < output.getWidth(); i++) {
if (i < input.getWidth()) {
token = data[i];
}
if (_debugging) {
_debug("Sending output to channel " + i + ": " + token);
}
branches[i] = new ConditionalSend(output, i, i, token);
if (_debugging && _VERBOSE_DEBUGGING) {
branches[i].addDebugListener(this);
}
}
if (_debugging) {
_debug("Performing multiway rendezvous on the output channels.");
}
if (_branchController.executeBranches(branches)) {
if (_debugging) {
_debug("Output channels completed.");
}
} else {
if (_debugging) {
_debug("Output channels failed.");
}
}
if (_debugging && _VERBOSE_DEBUGGING) {
for (ConditionalBranch branche : branches) {
branche.removeDebugListener(this);
}
}
}
}
public void fire() throws IllegalActionException {
super.fire();
// first, checks for acks from remote buffers, updating the
// values within txack[].
for (int i = 0; i < 5; i++) {
if (ack[i].getWidth() > 0) {
while (ack[i].hasToken(0)) {
// consumes the token
BooleanToken ackt = (BooleanToken) ack[i].get(0);
if (_debugging) _debug("Consuming ack from " + ack[i]);
if (ackt.booleanValue()) txack[i] = true;
else txack[i] = false;
if (_debugging) _debug("ack: " + txack[i]);
}
}
}
// second, handle the current request from the arbiter
if (hasRequest()) {
// get the index of the port with the request
int j = nextRequest();
if (_debugging) _debug("Arbiter gives turn to input " + j);
if (j != -1) {
// packet header flit
RecordToken record = (RecordToken) inputreq[j].get(0);
// calculate route information
int dir = route(record);
// verify if the output port is free, otherwise
// do nothing and wait for another request
boolean isfree = freeoutput[dir];
boolean hasspace = txack[dir];
if (isfree & hasspace) {
// allocate outputport
direction[j] = new IntToken(dir);
freeoutput[dir] = false;
if (_debugging) _debug("Input " + j + " connected to output " + dir);
// deletes original header flit from buffer
read[j].send(0, new Token());
// signalize state machine to prepare for size
state[j] = SIZE;
// sends copy of the header flit to output
output[dir].send(0, record);
txack[dir] = false;
// updates the last granted input port
sel = j;
}
}
}
// clear all unatended requests (they will be asked again next cycle)
clearRequests();
// third, handle tokens on the inputs
for (int i = 0; i < 5; i++) {
if (inputreq[i].getWidth() > 0 & inputreq[i].hasToken(0)) {
if (state[i] == SIZE | state[i] == PAYLOAD) {
if (_debugging) _debug(inputreq[i] + " has size/payload token");
// payload flit
// get the direction assigned to this input port
int dir = direction[i].intValue();
// check if the remote buffer in that direction is free
if (txack[dir]) {
// check if it is a size flit or a regular flit
if (state[i] == SIZE) {
// set the size of the packet
RecordToken record = (RecordToken) inputreq[i].get(0);
packetsize[i] = ((IntToken) record.get("size")).intValue();
if (_debugging) _debug("Packet size " + packetsize[i]);
// prepare for payload
state[i] = PAYLOAD;
// deletes original header flit from buffer
read[i].send(0, new Token());
// send the token to the remote output buffer
output[dir].send(0, record);
if (_debugging) _debug(inputreq[i] + " sent size token to " + output[dir]);
txack[dir] = false;
} else if (state[i] == PAYLOAD) {
// send the token to the remote output buffer
output[dir].send(0, inputreq[i].get(0));
txack[dir] = false;
// deletes original header flit from buffer
read[i].send(0, new Token());
if (_debugging) _debug(inputreq[i] + " sent token to " + output[dir]);
packetsize[i]--;
if (_debugging) _debug("packet size " + packetsize[i]);
// if package is finished,
// release output port and prepare for new header
if (packetsize[i] == 0) {
freeoutput[dir] = true;
state[i] = REQUESTING;
if (_debugging) _debug("packet is over");
}
}
} // end if direction is free
else {
inputreq[i].get(0);
}
} // end if state
} // end if width > 1
} // end for
if (clocked) {
// fourth: requests write on all inputs with packet payload or size
// and whose respective output ports received acks
for (int i = 0; i < 5; i++) {
if (state[i] == PAYLOAD | state[i] == SIZE) {
if (txack[direction[i].intValue()]) peek[i].send(0, new Token());
}
}
// fifth: requests write on remote buffers
for (int i = 0; i < 5; i++) {
// if(!txack[i]){
outputtx[i].send(0, new Token());
// }
txack[i] = false; // consumes unused acks
}
// requests copy of request from all requesting input buffers
for (int i = 0; i < 5; i++) {
if (state[i] == REQUESTING) {
peek[i].send(0, new Token());
if (_debugging) {
_debug("Peek for request on direction " + i);
}
}
}
clocked = false;
}
}
/**
* If a new message is available at the inputs, record it in the list indexed with the time that
* the message shall be completed, and loop through the list to check whether there is collision.
* If the current time matches one of the times that we have previously recorded as the completion
* time for a transmission, then output the received message to the <i>received</i> output port if
* it is not lost to a collision; otherwise, output it to the <i>collided</i> output port.
*
* @exception IllegalActionException If an error occurs reading or writing inputs or outputs.
*/
public void fire() throws IllegalActionException {
super.fire();
Time currentTime = getDirector().getModelTime();
if (_debugging) {
_debug("---------------------------------");
_debug("Current time is: " + currentTime);
}
if (message.hasToken(0) && power.hasToken(0) && duration.hasToken(0)) {
double powerValue = ((DoubleToken) power.get(0)).doubleValue();
if (_debugging) {
_debug("Received message with power: " + powerValue);
}
if (powerValue < _powerThreshold) {
// The signal it too weak to be detected, simply drop it.
message.get(0);
duration.get(0);
if (_debugging) {
_debug("Message power is below threshold. Ignoring.");
}
} else {
// Record the reception.
Reception reception = new Reception();
reception.data = message.get(0);
reception.power = powerValue;
reception.arrivalTime = currentTime.getDoubleValue();
reception.collided = false;
reception.duration = ((DoubleToken) duration.get(0)).doubleValue();
if (_debugging) {
_debug("Message is above threshold and has duration: " + reception.duration);
}
// Update the total power density.
_totalPower = _totalPower + reception.power;
// Put the new reception into the list of prior receptions.
Time time = currentTime.add(reception.duration);
reception.expiration = time.getDoubleValue();
_receptions.add(reception);
// Schedule this actor to be fired at the end of
// the duration of the message.
_fireAt(time);
}
}
// Loop through the prior receptions (and the new one)
// to mark whether a message is collided according to the new total
// power density. Also, any prior receptions that are now
// expiring are sent to one of the two outputs.
Iterator priorReceptions = _receptions.listIterator();
while (priorReceptions.hasNext()) {
Reception priorReception = (Reception) priorReceptions.next();
if (_debugging) {
_debug("Checking reception with arrival time: " + priorReception.arrivalTime);
}
// If the reception is now expiring, send it to one of the two
// output ports.
if (priorReception.expiration == currentTime.getDoubleValue()) {
if (_debugging) {
_debug(
"Current time matches expiration "
+ "time of a prior message that arrived at: "
+ priorReception.arrivalTime);
}
// The time matches a pending reception.
priorReceptions.remove();
// Update the total power.
_totalPower = _totalPower - priorReception.power;
// Quantization errors may take this negative. Do not allow.
if (_totalPower < 0.0) {
_totalPower = 0.0;
}
if (!priorReception.collided) {
received.send(0, priorReception.data);
if (_debugging) {
_debug("Message has been received: " + priorReception.data);
}
} else {
collided.send(0, priorReception.data);
if (_debugging) {
_debug("Message has been lost: " + priorReception.data);
}
}
continue;
}
// Check the snr to see whether to mark this prior reception
// collided.
double powerWithoutThisOne = _totalPower - priorReception.power;
// Quantization errors may make this negative.
if (powerWithoutThisOne < 0.0) {
powerWithoutThisOne = 0.0;
}
double snr = priorReception.power / powerWithoutThisOne;
if (!priorReception.collided && (snr <= _SNRThresholdInDB)) {
priorReception.collided = true;
if (_debugging) {
_debug(
"Message now has a collision. SNR is: " + snr + ". Total power is: " + _totalPower);
}
}
}
}
/**
* Consume at most one array from the input ports and produce the index of the first bin that
* breaks the threshold.
*
* @exception IllegalActionException If there is no director.
*/
public void fire() throws IllegalActionException {
super.fire();
start.update();
if (array.hasToken(0)) {
ArrayToken inputArray = (ArrayToken) array.get(0);
int inputSize = inputArray.length();
int startValue = ((IntToken) start.getToken()).intValue();
if ((startValue >= inputSize) || (startValue < 0)) {
throw new IllegalActionException(this, "start is out of range: " + startValue);
}
int increment = -1;
if (((BooleanToken) forwards.getToken()).booleanValue()) {
increment = 1;
}
double reference = ((DoubleToken) inputArray.getElement(startValue)).doubleValue();
double thresholdValue = ((DoubleToken) threshold.getToken()).doubleValue();
String scaleValue = scale.stringValue();
boolean aboveValue = ((BooleanToken) above.getToken()).booleanValue();
if (scaleValue.equals("relative amplitude decibels")) {
if (aboveValue) {
thresholdValue = reference * Math.pow(10.0, (thresholdValue / 20));
} else {
thresholdValue = reference * Math.pow(10.0, (-thresholdValue / 20));
}
} else if (scaleValue.equals("relative power decibels")) {
if (aboveValue) {
thresholdValue = reference * Math.pow(10.0, (thresholdValue / 10));
} else {
thresholdValue = reference * Math.pow(10.0, (-thresholdValue / 10));
}
} else if (scaleValue.equals("relative linear")) {
if (aboveValue) {
thresholdValue = reference + thresholdValue;
} else {
thresholdValue = reference - thresholdValue;
}
}
// Default output if we don't find a crossing.
int bin = -1;
for (int i = startValue; (i < inputSize) && (i >= 0); i += increment) {
double currentValue = ((DoubleToken) inputArray.getElement(i)).doubleValue();
if (aboveValue) {
// Searching for values above the threshold.
if (currentValue > thresholdValue) {
bin = i;
break;
}
} else {
// Searching for values below the threshold.
if (currentValue < thresholdValue) {
bin = i;
break;
}
}
}
output.send(0, new IntToken(bin));
}
}
/**
* Execute the filter model on each input array element until it gets as many elements as
* specified by the <i>maxOutputLength</i> parameter. If there are no enough elements satisfying
* the filter model, then only output all the satisfied elements. Before running the filter model,
* this method update the filter model's <i>inputArrayElement</i> parameter for each array
* element. After running the filter model, this method looks for the <i>evaluatedValue</i>
* parameter and keep the input element if the evaluated value is ture, otherwise, skip the
* element.
*
* @exception IllegalActionException If there is no director, or if the director's action methods
* throw it.
*/
public void fire() throws IllegalActionException {
super.fire();
if (_model instanceof CompositeActor) {
CompositeActor executable = (CompositeActor) _model;
_manager = executable.getManager();
if (_manager == null) {
throw new InternalErrorException("No manager!");
}
if (_debugging) {
_manager.addDebugListener(this);
Director director = executable.getDirector();
if (director != null) {
director.addDebugListener(this);
}
} else {
_manager.removeDebugListener(this);
Director director = executable.getDirector();
if (director != null) {
director.removeDebugListener(this);
}
}
int i = 0;
int j = 0;
LinkedList list = new LinkedList();
ArrayToken array = (ArrayToken) inputArray.get(0);
while ((i < _outputLength) && (j < array.length())) {
Token t = array.getElement(j);
_updateParameter(t);
if (_debugging) {
_debug("** Executing filter model.");
}
try {
_manager.execute();
} catch (KernelException ex) {
throw new IllegalActionException(this, ex, "Execution failed.");
}
if (_getResult()) {
i++;
list.add(t);
}
j++;
}
Token[] result = new Token[list.size()];
for (i = 0; i < list.size(); i++) {
result[i] = (Token) list.get(i);
}
outputArray.send(0, new ArrayToken(array.getElementType(), result));
}
}
/** Create and send the request, and send the response to the appropriate output ports. */
public void fire() throws IllegalActionException {
super.fire();
_updateFilePortParameters();
String commandLine = _makeCmd();
if (commandLine == null) {
log.error("Command line is null.");
throw new IllegalActionException("Unable to built the command line.");
}
int cpuNumber = _getCpuNumber();
// let's invoke the remote opal service
JobInputType jobInputType = new JobInputType();
jobInputType.setArgList(commandLine);
if (cpuNumber != 0) {
jobInputType.setNumProcs(new Integer(cpuNumber));
}
// preparing the input files
InputFileType[] files = _getInputFiles();
if (files != null) {
log.info(files.length + " files have been submitted");
String names = "";
for (int i = 0; i < files.length; i++) names += files[i].getName() + " ";
log.info("their names are: " + names);
jobInputType.setInputFile(files);
} else {
log.info("No file has been submitted.");
}
// finally invoke opal service!
JobSubOutputType subOut = null;
AppServicePortType appServicePort = null;
try {
AppServiceLocator asl = new AppServiceLocator();
appServicePort = asl.getAppServicePort(new java.net.URL(_appMetadata.getURL()));
subOut = appServicePort.launchJob(jobInputType); // TODO check for null
// Let's wait for the job to finish
log.info("Job has been sumitted waiting for its completition: " + subOut.getJobID());
StatusOutputType status = subOut.getStatus();
int code = status.getCode();
while (code != 4 && code != 8) {
// sleep
try {
Thread.sleep(2000);
} catch (InterruptedException e) {
}
status = appServicePort.queryStatus(subOut.getJobID());
log.info(
"Remote job status for job "
+ subOut.getJobID()
+ " from server is: "
+ status.getMessage());
code = status.getCode();
}
if (code == 8) {
// success
JobOutputType out = null;
out = appServicePort.getOutputs(subOut.getJobID());
// send base Url
baseUrl.send(0, new StringToken(status.getBaseURL().toString()));
// send stdout and error
output.send(0, new StringToken(out.getStdOut().toString()));
output.send(0, new StringToken(out.getStdErr().toString()));
OutputFileType[] outfiles = out.getOutputFile();
if (outfiles != null) {
for (int i = 0; i < outfiles.length; i++)
output.send(0, new StringToken(outfiles[i].getUrl().toString()));
} // if
} else {
// failure
throw new IllegalActionException(
"The exectuion of the OpalClient failed with the following error: "
+ status.getMessage()
+ "the application ID is "
+ status.getBaseURL());
}
} catch (FaultType e) {
log.error("Remote exception in OpalClient: " + e.getMessage1(), e);
throw new IllegalActionException(this, "Remote exception in OpalClient: " + e.getMessage1());
} catch (RemoteException e) {
log.error("Exception while invoking OpalClient: " + e.getMessage(), e);
throw new IllegalActionException(
this, "Excetion while invoking OpalClient: " + e.getMessage());
} catch (java.net.MalformedURLException e) {
log.error("Exception while invoking OpalClient: " + e.getMessage(), e);
throw new IllegalActionException(
this, "Excetion while invoking OpalClient: " + e.getMessage());
} catch (javax.xml.rpc.ServiceException e) {
log.error("Exception while invoking OpalClient: " + e.getMessage(), e);
throw new IllegalActionException(
this, "Excetion while invoking OpalClient: " + e.getMessage());
}
} // fire()
/**
* If the input width is greater than zero and it has not already been done, start a thread to
* read a token from the <i>release</i> input port and store it in the pool. Then, in the calling
* thread, if there is at least one resource in the pool, write the first resource in the pool to
* any <i>grant</i> output channel.
*
* @exception IllegalActionException If an error occurs during executing the process.
* @exception TerminateProcessException If the process termination is requested by the director.
*/
public void fire() throws IllegalActionException {
super.fire();
final RendezvousDirector director = (RendezvousDirector) getDirector();
final Thread writeThread = Thread.currentThread();
if (!(getDirector() instanceof RendezvousDirector)) {
throw new IllegalActionException(
this, "ResourcePool actor can only be used with RendezvousDirector.");
}
_postfireReturns = true;
if (release.isOutsideConnected() && _readThread == null) {
_readThread =
new Thread(getFullName() + "_readThread") {
public void run() {
try {
while (!_stopRequested) {
// Synchronize on the director since all read/write
// operations do.
synchronized (director) {
if (_debugging) {
_debug("Resources available: " + _pool);
}
Token resource =
RendezvousReceiver.getFromAny(release.getReceivers(), director);
_pool.add(resource);
director.threadUnblocked(writeThread, null);
director.notifyAll();
}
}
} catch (TerminateProcessException ex) {
// OK, just exit
_postfireReturns = false;
} finally {
director.removeThread(_readThread);
}
}
};
director.addThread(_readThread);
_readThread.start();
} else if (!release.isOutsideConnected() && _readThread != null) {
// A mutation has eliminated the sources.
_readThread.interrupt();
}
// Synchronize on the director since all read/write
// operations do.
synchronized (director) {
while (_pool.size() == 0) {
if (_stopRequested || !_postfireReturns) {
_postfireReturns = false;
return;
}
try {
director.threadBlocked(writeThread, null);
RendezvousReceiver.waitForChange(director);
} catch (TerminateProcessException ex) {
_postfireReturns = false;
return;
} finally {
director.threadUnblocked(writeThread, null);
}
}
// There is a token.
Token token = (Token) _pool.get(0);
// If this put blocks for any reason, it will block on
// a director.wait(), so the lock will not be held.
try {
RendezvousReceiver.putToAny(token, grant.getRemoteReceivers(), director);
} catch (TerminateProcessException e) {
_postfireReturns = false;
return;
}
_pool.remove(0);
}
}
