@Override
protected void finalizeProcessingInternal(
ChunkTypeRequest pattern, IChunk result, Object... parameters) {
AbstractVocalModule module = getModule();
IModel model = module.getModel();
IVocalActivationBuffer buffer = getModule().getVocalBuffer();
IChunk error = module.getErrorChunk();
IChunk free = module.getFreeChunk();
IChunk bufferState = error;
Object failureMessage = null;
IAgent agent = ACTRRuntime.getRuntime().getConnector().getAgent(model);
IEfferentCommand vocalizationCommand =
agent.getEfferentCommandManager().get(getCommandIdentifier());
IEfferentCommand.ActualState state = IEfferentCommand.ActualState.ABORTED;
if (vocalizationCommand != null) {
state = vocalizationCommand.getActualState();
failureMessage = vocalizationCommand.getResult();
}
String msg = null;
if (state == IEfferentCommand.ActualState.COMPLETED) {
msg = "Execution of vocalization completed.";
bufferState = free;
} else {
msg = "Execution of vocalization failed [" + state + "] : " + failureMessage;
bufferState = error;
}
if (LOGGER.isDebugEnabled()) LOGGER.debug("Deleting command");
/*
* delete the command
*/
agent.send(
new ObjectCommandRequest(
((ISensoryIdentifier) getCommandIdentifier()).getSensor(),
agent.getIdentifier(),
IObjectCommand.Type.REMOVED,
Collections.singleton(getCommandIdentifier())));
if (LOGGER.isDebugEnabled()) LOGGER.debug(msg);
if (Logger.hasLoggers(model)) Logger.log(model, Logger.Stream.VOCAL, msg);
buffer.setExecutionChunk(bufferState);
buffer.setStateChunk(bufferState);
buffer.setModalityChunk(bufferState);
}
@Override
protected double computeHarvestTime(
IRequest request, IChunk result, double startTime, Object... parameters) {
IIdentifier commandIdentifier = (IIdentifier) parameters[0];
AbstractVocalModule module = getModule();
IModel model = module.getModel();
IAgent agent = ACTRRuntime.getRuntime().getConnector().getAgent(model);
VocalizationCommand command =
(VocalizationCommand) agent.getEfferentCommandManager().get(commandIdentifier);
double computedDuration =
getModule().getExecutionTimeEquation().compute(command.getText(), getModule());
double estimatedDuration = command.getEstimatedDuration();
double actualDuration = computedDuration;
if (Math.abs(estimatedDuration - computedDuration) >= 0.01) {
switch (module.getExecutionTimeResolution()) {
case ACTR:
actualDuration = computedDuration;
break;
case CR:
actualDuration = estimatedDuration;
break;
case MINIMUM:
actualDuration = Math.min(estimatedDuration, computedDuration);
break;
case MAXIMUM:
actualDuration = Math.max(estimatedDuration, computedDuration);
break;
}
String msg =
"CR and jACT-R disagree as to the vocalization duration, "
+ estimatedDuration
+ " & "
+ computedDuration
+ " respectively. Using "
+ actualDuration;
if (Logger.hasLoggers(model)) Logger.log(model, Logger.Stream.VOCAL, msg);
if (LOGGER.isWarnEnabled()) LOGGER.warn(msg);
}
return startTime + actualDuration;
}
/** when a chunk is matched against, we modify its insertion time.. */
@Override
protected boolean matchedInternal(IChunk chunk) {
if (!_times.containsKey(chunk)) {
if (LOGGER.isWarnEnabled()) LOGGER.warn(chunk + " was matched, but is not in the buffer?");
return false;
}
/*
* if LRA, we've done all we need to
*/
EjectionPolicy policy = getEjectionPolicy();
if (policy == EjectionPolicy.LeastRecentlyAdded || policy == EjectionPolicy.MostRecentlyAdded)
return true;
/*
* now we can tweak the access time, but only if the policy is LRU or LRM
*/
double oldTime = _times.get(chunk);
double newTime = ACTRRuntime.getRuntime().getClock(getModel()).getTime();
_sourceChunks.remove(oldTime);
/*
* make sure there are no collisions
*/
while (_sourceChunks.containsKey(newTime) && !chunk.equals(_sourceChunks.get(newTime)))
/*
* problem of more than one chunk inserted at the same time (could happen
* during path-integration)
*/
newTime += 0.000001;
_times.put(chunk, newTime);
_sourceChunks.put(newTime, chunk);
if (LOGGER.isDebugEnabled())
LOGGER.debug(getName() + " Source Chunks & Times " + _sourceChunks);
return true;
}
@Override
protected IChunk addSourceChunkInternal(IChunk chunkToInsert) {
if (LOGGER.isDebugEnabled()) LOGGER.debug("attempting to insert " + chunkToInsert);
/*
* ok, something will be changing..
*/
IChunk errorChunk = getErrorChunk();
/*
* did something go wrong? set the states..
*/
if (errorChunk.equals(chunkToInsert)
|| !isValidChunkType(chunkToInsert.getSymbolicChunk().getChunkType())) {
if (LOGGER.isDebugEnabled())
LOGGER.debug(getName() + " : " + chunkToInsert + " was error or invalid of chunk type");
setStateChunk(errorChunk);
chunkToInsert = null;
}
/*
* all is good, let's set the chunk
*/
if (chunkToInsert != null) {
/*
* are we bumping up against the maximum capacity?
*/
ensureCapacity();
double now = ACTRRuntime.getRuntime().getClock(getModel()).getTime();
double time = Double.MIN_VALUE;
/*
* if LRA or LRU, time will be now, if modified, we set it as minimum
* double value (can't be negative inf because of potential value
* collisions, see below)
*/
switch (getEjectionPolicy()) {
case LeastRecentlyAdded:
case LeastRecentlyUsed:
case MostRecentlyAdded:
case MostRecentlyUsed:
time = now;
break;
}
/*
* problem of more than one chunk inserted at the same time (could happen
* if a production fires multiple adds)
*/
while (_sourceChunks.containsKey(time) && !chunkToInsert.equals(_sourceChunks.get(time)))
time += 0.0000001;
_sourceChunks.put(time, chunkToInsert);
_times.put(chunkToInsert, time);
if (LOGGER.isDebugEnabled())
LOGGER.debug(getName() + " Source Chunks & Times " + _sourceChunks);
IModel model = getModel();
if (LOGGER.isDebugEnabled() || Logger.hasLoggers(model)) {
IMessageBuilder sb = Logger.messageBuilder();
sb.append(getName())
.append(" inserted ")
.append(chunkToInsert.getSymbolicChunk().getName());
if (LOGGER.isDebugEnabled()) LOGGER.debug(sb.toString());
Logger.log(model, Logger.Stream.BUFFER, sb);
}
chunkInserted(chunkToInsert);
}
return chunkToInsert;
}
@Override
protected void finishRequest(IRequest request, IActivationBuffer buffer, Object startValue) {
final IModel model = buffer.getModel();
VocalizationCommand command = null;
IChunk error = model.getDeclarativeModule().getErrorChunk();
IChunk free = model.getDeclarativeModule().getFreeChunk();
IChunk busy = model.getDeclarativeModule().getBusyChunk();
IPerceptualBuffer pBuffer = (IPerceptualBuffer) buffer;
String rejection = null;
try {
command = ((Future<VocalizationCommand>) startValue).get();
} catch (InterruptedException e) {
// bail
return;
} catch (ExecutionException e) {
rejection = e.getCause().getMessage();
LOGGER.error("Failed to get vocalization future ", e);
}
if (command != null && command.getActualState() == ActualState.REJECTED)
rejection = "Vocalization was rejected : " + command.getResult();
if (rejection != null) {
if (LOGGER.isDebugEnabled()) LOGGER.debug(rejection);
if (Logger.hasLoggers(model)) Logger.log(model, Logger.Stream.VOCAL, rejection);
pBuffer.setPreparationChunk(error);
pBuffer.setStateChunk(error);
return;
}
String msg = "Vocalization prepared.";
if (LOGGER.isDebugEnabled()) LOGGER.debug(msg);
if (Logger.hasLoggers(model)) Logger.log(model, Logger.Stream.VOCAL, msg);
pBuffer.setPreparationChunk(free);
/*
* now to actually execute, we use another drifting timed event.. two
* actually..
*/
Future<VocalizationCommand> executeFuture = _vocal.execute(command);
double start = ACTRRuntime.getRuntime().getClock(model).getTime();
double procEnd = model.getProceduralModule().getDefaultProductionFiringTime() + start;
double execEnd = _vocal.getExecutionTimeEquation().compute(getText(request), _vocal);
ProcessTimedEvent procEvent = new ProcessTimedEvent(start, procEnd, executeFuture, buffer);
ExecuteTimedEvent execEvent = new ExecuteTimedEvent(start, execEnd, executeFuture, buffer);
/*
* set some flags
*/
pBuffer.setProcessorChunk(busy);
pBuffer.setExecutionChunk(busy);
model.getTimedEventQueue().enqueue(procEvent);
model.getTimedEventQueue().enqueue(execEvent);
}
@Override
protected boolean shouldProcess(IRequest request, Object... parameters) {
AbstractVocalModule module = getModule();
IVocalActivationBuffer vBuffer = module.getVocalBuffer();
IModel model = module.getModel();
IChunk busy = module.getBusyChunk();
IIdentifier commandIdentifier = (IIdentifier) parameters[0];
IAgent agent = ACTRRuntime.getRuntime().getConnector().getAgent(model);
if (vBuffer.isExecutionBusy()) {
String msg =
"Vocalizations cannot be executed when the vocal buffer is busy executing. Ignoring request";
if (Logger.hasLoggers(model)) Logger.log(model, Logger.Stream.VOCAL, msg);
if (LOGGER.isWarnEnabled()) LOGGER.warn(msg);
return false;
}
if (getModule().getVocalizationSource() == null) {
String msg = "No vocalization source could be found. Ignoring request";
if (Logger.hasLoggers(model)) Logger.log(model, Logger.Stream.VOCAL, msg);
if (LOGGER.isWarnEnabled()) LOGGER.warn(msg);
return false;
}
if (commandIdentifier == null) {
String msg = "No vocalization was prepared. Ignoring request.";
if (Logger.hasLoggers(model)) Logger.log(model, Logger.Stream.VOCAL, msg);
if (LOGGER.isWarnEnabled()) LOGGER.warn(msg);
return false;
}
if (getCommandIdentifier() != null) {
String msg =
"Vocalization is already being executed but not passed on. Ignoring old vocalization.";
if (Logger.hasLoggers(model)) Logger.log(model, Logger.Stream.VOCAL, msg);
if (LOGGER.isWarnEnabled()) LOGGER.warn(msg);
setCommandIdentifier(null);
}
VocalizationCommand command =
(VocalizationCommand) agent.getEfferentCommandManager().get(commandIdentifier);
if (command == null) {
String msg =
"No command was found for " + commandIdentifier + ". Something has gone horribly wrong";
/** Error : error */
LOGGER.error(msg);
if (Logger.hasLoggers(model)) Logger.log(model, Logger.Stream.VOCAL, msg);
return false;
}
vBuffer.setExecutionChunk(busy);
setCommandIdentifier(commandIdentifier);
return true;
}
protected ProceduralModuleEvent(IProceduralModule source) {
super(source);
setSimulationTime(ACTRRuntime.getRuntime().getClock(source.getModel()).getTime());
_productions = Collections.EMPTY_LIST;
}