private XYZDataset createDataSet(HashBasedTable<String, String, Double> data) {
MatrixSeries series =
new MatrixSeries(
"DataTable", roomToCodeMapping.keySet().size(), roomToCodeMapping.keySet().size());
for (String source : roomToCodeMapping.keySet()) {
Integer sourceId = roomToCodeMapping.get(source);
for (String destination : roomToCodeMapping.keySet()) {
Integer destinationId = roomToCodeMapping.get(destination);
if (!data.contains(source, destination)) {
series.update(sourceId, destinationId, -1.0);
} else {
double value;
if (type == MarkovDataDialog.HeatMapType.COMPARISON)
value = (data.get(source, destination) + 1.0) / 2; // Scale to 0 to 1 for comparison
else value = data.get(source, destination);
if (value < 0 || value > 1) {
System.out.println(
"***********Problem in value=" + value + "(" + source + "," + destination + ")");
}
series.update(sourceId, destinationId, value);
}
}
}
System.out.println("Room size = " + roomToCodeMapping.keySet().size());
return new MatrixSeriesCollection(series);
}
private void handleIncomingConfirmableCoapRequest(ChannelHandlerContext ctx, MessageEvent me) {
InetSocketAddress remoteEndpoint = (InetSocketAddress) me.getRemoteAddress();
CoapMessage coapMessage = (CoapMessage) me.getMessage();
IncomingReliableMessageExchange newMessageExchange =
new IncomingReliableMessageExchange(remoteEndpoint, coapMessage.getMessageID());
IncomingMessageExchange oldMessageExchange =
ongoingMessageExchanges.get(remoteEndpoint, coapMessage.getMessageID());
// Check if there is an ongoing
if (oldMessageExchange != null) {
if (oldMessageExchange instanceof IncomingReliableMessageExchange) {
// if the old message exchange is reliable and the empty ACK was already sent send another
// empty ACK
if (((IncomingReliableMessageExchange) oldMessageExchange).isAcknowledgementSent())
writeEmptyAcknowledgement(remoteEndpoint, coapMessage.getMessageID());
}
// if the old message was unreliable and the duplicate message is confirmable send empty ACK
else writeEmptyAcknowledgement(remoteEndpoint, coapMessage.getMessageID());
// As the message is already being processed there is nothing more to do
return;
}
// try to add new reliable message exchange
boolean added = false;
synchronized (monitor) {
Long time = System.currentTimeMillis() + MIN_EMPTY_ACK_DELAY_MILLIS;
// Add message exchange to set of ongoing exchanges to detect duplicates
if (!ongoingMessageExchanges.contains(remoteEndpoint, coapMessage.getMessageID())) {
ongoingMessageExchanges.put(remoteEndpoint, coapMessage.getMessageID(), newMessageExchange);
added = true;
}
// If the scheduling of the empty ACK does not work then it was already scheduled
if (!emptyAcknowledgementSchedule.put(time, newMessageExchange)) {
log.error("Could not schedule empty ACK for message: {}", coapMessage);
ongoingMessageExchanges.remove(remoteEndpoint, coapMessage.getMessageID());
added = false;
}
}
// everything is fine, so further process message
if (added) ctx.sendUpstream(me);
}
private void handleIncomingNonConfirmableMessage(ChannelHandlerContext ctx, MessageEvent me) {
InetSocketAddress remoteEndpoint = (InetSocketAddress) me.getRemoteAddress();
CoapMessage coapMessage = (CoapMessage) me.getMessage();
boolean isDuplicate = true;
if (!ongoingMessageExchanges.contains(remoteEndpoint, coapMessage.getMessageID())) {
IncomingMessageExchange messageExchange =
new IncomingMessageExchange(remoteEndpoint, coapMessage.getMessageID());
synchronized (monitor) {
if (!ongoingMessageExchanges.contains(remoteEndpoint, coapMessage.getMessageID())) {
ongoingMessageExchanges.put(remoteEndpoint, coapMessage.getMessageID(), messageExchange);
isDuplicate = false;
}
}
ctx.sendUpstream(me);
}
if (isDuplicate)
log.info("Received duplicate (non-confirmable). IGNORE! (Message: {})", coapMessage);
}
public void addCrossFeature(int i, int j, String f) {
if (!crossFactors.contains(i, j)) {
crossFactors.put(i, j, new Factor());
}
crossFactors.get(i, j).add(f);
}