@Override
public boolean isSucceededBy(VectorTimeStamp other) {
Tracer.info(this, "checking if this " + this + " is succeded by " + other);
Set<String> keys = contents.keySet();
boolean foundOneSuccessor = false;
for (String key : keys) {
int myValue = get(key);
int otherValue = other.get(key);
int diff = otherValue - myValue;
if (diff == 0) {
Tracer.info(this, "Have received same number of messages from " + key);
continue;
} else if (diff != 1) {
Tracer.info(this, "Have not received " + diff + " messages from " + key);
return false;
} else if (foundOneSuccessor) {
Tracer.info(this, "Have not received 1 message from a second user " + key);
return false;
} else {
Tracer.info(this, "Have not received 1 message from " + key);
foundOneSuccessor = true;
}
}
return foundOneSuccessor;
}
@Override
public void send(Set<String> clientNames, Object message) {
if (clientNames.size() == 0) return;
// ByteBuffer message = bufferSerializationSupport.outputBufferFromSerializable(object);
// bbGroupServerInputPort.send(clientNames, message);
// if (message instanceof ByteBuffer) {
//// bbGroupServerInputPort.send(clientNames, (ByteBuffer) message);
// Message.info(this, "Cannot send byte buffer on object port");
// return;
// }
if (!(message instanceof Serializable)) {
Tracer.info(this, "Can only send seralizable on object group port");
return;
}
Tracer.info(this, "Sending group message:" + message + " to:" + clientNames);
// unOptimizedObjectForwarder.send(remoteName, message);
// if (bbGroupServerInputPort != null)
// sendOptimized(clientNames, message);
// else
// sendUnoptimized(clientNames, message);
groupSendTrapper.send(clientNames, message);
// if (bbGroupServerInputPort != null)
// optimizedObjectForwarder.send(clientNames, message);
// else {
// for (String clientName:clientNames) {
// unOptimizedObjectForwarder.send(clientName, message);
// }
// }
}
public boolean isConcurrent(VectorTimeStamp other) {
// if (other.size() != size()) {
// throw new RuntimeException("Incomparable vector time stamps: this:" + this + " other:" +
// other );
// }
Tracer.info(this, "Checking if this " + this + " is concurrent with " + other);
Set<String> keys = contents.keySet();
// Set<String> otherKeys = other.users();
// keys.addAll(otherKeys);
boolean otherGreater = false;
boolean thisGreater = false;
for (String key : keys) {
int myValue = get(key);
int otherValue = other.get(key);
int diff = myValue - otherValue;
if (diff == 0) {
continue;
} else if (diff > 0) {
thisGreater = true;
Tracer.info(this, "This has received " + diff + " additional messages from " + key);
if (otherGreater) {
Tracer.info(this, "The two time stamps are concurrent");
return true;
}
} else {
otherGreater = true;
Tracer.info(this, "This has received " + -diff + " fewer messages from " + key);
if (thisGreater) {
Tracer.info(this, "The two time stamps are concurrent");
return true;
}
}
}
return false;
}
public static void main(String[] args) {
Tracer.showInfo(true);
Tracer.setImplicitPrintKeywordKind(ImplicitKeywordKind.OBJECT_PACKAGE_NAME);
Tracer.setMessagePrefixKind(MessagePrefixKind.FULL_CLASS_NAME);
TraceableInfo.setPrintTraceable(true);
TraceableInfo.setPrintSource(true);
TraceableInfo.setPrintTime(true);
TraceableInfo.setPrintThread(true);
Tracer.setKeywordPrintStatus(ASimpleList.class, true);
AnEchoComposerAndLauncher.traceUnawareLaunch(args);
}
@Override
public synchronized void join(
String theClientName, ObjectReceiver theClient, String theApplicationName) {
try {
Tracer.info(this, "Entering Session Join");
SessionJoinInformationUpdated.newCase(
CommunicatorSelector.getProcessName(), theClientName, theApplicationName, myName, this);
JoinInfo retVal = new JoinInfo();
retVal.newSession = clients.size() == 0;
ProcessGroup processGroupRemote = multicastGroups.get(theApplicationName);
ProcessGroupLocal procesGroupLocal = localProcessGroups.get(theApplicationName);
retVal.newApplication = processGroupRemote == null;
if (processGroupRemote == null) {
MulticastGroupCreated.newCase(CommunicatorSelector.getProcessName(), myName, this);
AProcessGroup processGroup = new AProcessGroup(myName, theApplicationName, null);
procesGroupLocal = processGroup;
addSessionListenerLocal(procesGroupLocal);
processGroupRemote = (ProcessGroup) UnicastRemoteObject.exportObject(processGroup, 0);
multicastGroups.put(theApplicationName, processGroupRemote);
localProcessGroups.put(theApplicationName, procesGroupLocal);
}
clients.put(theClient, theClientName);
addSessionListener(theClient);
notifyClientJoinedRemote(
processGroupRemote,
toSerializedProcesstGroups(),
clients,
myName,
theClientName,
theClient,
theApplicationName,
retVal.newSession,
retVal.newApplication);
notifyClientJoinedLocal(
procesGroupLocal,
toSerializedProcesstGroups(),
clients,
myName,
theClientName,
theClient,
theApplicationName,
retVal.newSession,
retVal.newApplication);
Tracer.info(this, "Leaving Session Join");
// why was this commented out?
ServerClientJoined.newCase(
CommunicatorSelector.getProcessName(), theClientName, theApplicationName, myName, this);
} catch (Exception e) {
e.printStackTrace();
}
return;
}
public static PredictionValueToStatus newCase(String aMessage, Object aFinder) {
if (Tracer.isPrintInfoEnabled(aFinder)
|| Tracer.isPrintInfoEnabled(PredictionValueToStatus.class))
EventLoggerConsole.getConsole()
.getMessageConsoleStream()
.println("(" + Tracer.infoPrintBody(PredictionValueToStatus.class) + ") " + aMessage);
if (shouldInstantiate(PredictionValueToStatus.class)) {
PredictionValueToStatus retVal = new PredictionValueToStatus("", aFinder);
retVal.announce();
return retVal;
}
Tracer.info(aFinder, aMessage);
return null;
}
@Override
public void send(String clientName, InMessageType message) {
Tracer.info(this, "Converting single to multiple send");
Set<String> clientNames = new HashSet();
clientNames.add(clientName);
send(clientNames, message);
}
public synchronized void paintShapes(Graphics g) {
try {
// System.out.println("slModel " + slModel);
List sortedShapes = new ArrayList(slModel.getSortedList());
// System.out.println("Painting:" + sortedShapes);
// for (Enumeration shapeModels = slModel.elements();shapeModels.hasMoreElements();)
for (int index = sortedShapes.size() - 1; index >= 0; index--) {
// System.out.println("paintShapes " + this);
// RemoteShape shapeModel = (RemoteShape) shapeModels.nextElement();
if (index >= sortedShapes.size()) {
Tracer.error("Index, " + index + ">= size:" + sortedShapes.size() + " of sorted shapes");
}
RemoteShape shapeModel = (RemoteShape) sortedShapes.get(index);
if ((mouseController == null) || mouseController.notBuffered(shapeModel)) {
// System.out.println("paintShape " + this);
/*
if (shapeModel == selectedShape)
paintSelection(g);
else
*/
paintShape(g, shapeModel, container);
}
}
} catch (Exception e) {
e.printStackTrace();
}
}
public void messageReceived(String aSourceName, Object aMessage) {
Tracer.info(this, "message Received:" + aMessage);
// System.out.println("Message:" + aMessage);
String oldOutput = output;
MessageWithSource messageWithSource = (MessageWithSource) aMessage;
output = (String) messageWithSource.getMessage();
propertyChangeSupport.firePropertyChange(
new PropertyChangeEvent(this, "output", oldOutput, output));
}
@Override
public void send(String clientName, Object message) {
Tracer.info(this, this + " serializing message " + message + " to " + clientName);
try {
ByteBuffer bbMessage = bufferSerializationSupport.outputBufferFromObject(message);
destination.send(clientName, bbMessage);
} catch (RuntimeException e) {
throw e;
} catch (Exception e) {
e.printStackTrace();
}
}
public static void launchTypedIPClient(String clientName) {
Tracer.showInfo(true);
SimplexClientInputPort<Object> clientInputPort =
SimplexObjectInputPortSelector.createSimplexClientInputPort(
"localhost", "9090", "test server", clientName);
PrintingTypedReceiveListener printingTypedReceiveListener =
new PrintingTypedReceiveListener(clientInputPort);
clientInputPort.addConnectionListener(printingTypedReceiveListener);
// clientInputPort.addDisconnectListener(printingTypedReceiveListener);
// clientInputPort.addReceiveListener(printingTypedReceiveListener);
// clientInputPort.addReceiveListener(printingTypedReceiveListener);
clientInputPort.addSendListener(printingTypedReceiveListener);
clientInputPort.connect();
// ByteBuffer message = ByteBuffer.wrap("hello server".getBytes());
// System.out.println("String with padding:" + new String(message.array()));
// clientInputPort.send(message);
clientInputPort.send("hello from" + clientName);
}
@Override
public void setGroupSendTrapper(GroupSendTrapper<Object, Object> newVal) {
if (newVal.getDestination() == null) {
newVal.setDestination(groupSendTrapper.getDestination());
Tracer.warning("group send trapper == mull!");
} else if (newVal.getDestination()
== groupSendTrapper) { // adding a new one in front of old one
ConnectiontEventBus.newEvent(
new AReplaceConnectionEvent(this, groupSendTrapper, newVal, true, false));
} else {
ConnectiontEventBus.newEvent(new AConnectionEvent(this, newVal, true));
}
this.groupSendTrapper = newVal;
// DistEventsBus.newEvent(new AConnectionEvent(this, newVal, true));
// groupSendTrapper.setDestination(sendTrapperDestination);
}
// public void updateOld(Listenable model, Object arg)
// {
// try {
// //System.out.println ("Listenable " + model + " arg " + arg);
// //System.out.println("update called");
// RemoteShape shapeModel = null;
// if (arg != null && arg instanceof Boolean && (Boolean) arg)
// slModel.sort();
// else if ((arg != null) && (arg instanceof SLPutCommand)) {
//
// //System.out.println("Update called on view " + this);
// //RemoteShape shapeModel = ((SLPutCommand) arg).getShapeModel();
// shapeModel = ((SLPutCommand) arg).getShapeModel();
// // System.out.println("Shape model:" + shapeModel);
// //shapeModel.addObserver(this);
// shapeModel.addListener(this);
// if (shapeModel instanceof ComponentModel) {
// ComponentModel componentModel = (ComponentModel) shapeModel;
// Rectangle b = componentModel.getBounds();
// Component component = componentModel.getComponent();
// //System.out.println("comp model" + componentModel + "comp" + component);
// //System.out.println ("model bounds" + b + "comp bounds" + component.getBounds());
// component.setBounds(b.x, b.y, b.width, b.height);
// }
// }
// // null means delete
// if (model instanceof SLModel && ((shapeModel == null ) || shapeModel instanceof
// ComponentModel))
// updateComponents(shapeModel);
// //System.out.println("calling repaint");
// container.repaint();
// } catch (Exception e) {
// System.out.println(e);
// e.printStackTrace();
// }
// }
public void update(Listenable model, Object arg) {
try {
// System.out.println ("Listenable " + model + " arg " + arg);
// System.out.println("update called");
RemoteShape shapeModel = null;
if (arg != null && arg instanceof Boolean && (Boolean) arg) slModel.sort();
else if ((arg != null) && (arg instanceof SLPutCommand)) {
// System.out.println("Update called on view " + this);
// RemoteShape shapeModel = ((SLPutCommand)
// arg).getShapeModel();
shapeModel = ((SLPutCommand) arg).getShapeModel();
// System.out.println("Shape model:" + shapeModel);
// shapeModel.addObserver(this);
shapeModel.addListener(this);
if (shapeModel instanceof ComponentModel) {
ComponentModel componentModel = (ComponentModel) shapeModel;
Rectangle b = componentModel.getBounds();
Component component = componentModel.getComponent();
// System.out.println("comp model" + componentModel + "comp"
// + component);
// System.out.println ("model bounds" + b + "comp bounds" +
// component.getBounds());
component.setBounds(b.x, b.y, b.width, b.height);
List sortedComponents = slModel.getSortedComponentList();
int insertPos = sortedComponents.indexOf(shapeModel);
if (insertPos >= 0 && insertPos <= container.getComponentCount())
container.add(component, insertPos);
else {
Tracer.error(
"Illegal position:"
+ insertPos
+ " Same object:"
+ shapeModel
+ " at coordinates("
+ shapeModel.getX()
+ ", "
+ shapeModel.getY()
+ ") probably displayed twice in graphics window and its stacking order will be ignored");
container.add(component);
}
component.addMouseListener(shapeEventNotifier);
}
} else if ((arg instanceof SLRemoveCommand)) {
shapeModel = ((SLRemoveCommand) arg).getOriginalShapeModel();
if (shapeModel instanceof ComponentModel) {
ComponentModel componentModel = (ComponentModel) shapeModel;
container.remove(componentModel.getComponent());
}
}
// null means delete
// if (model instanceof SLModel
// && shapeModel instanceof ComponentModel)
// updateComponents(shapeModel);
// System.out.println("calling repaint");
if (!slModel.locked()) container.repaint();
} catch (Exception e) {
System.out.println(e);
e.printStackTrace();
}
}
