コード例 #1
0
ファイル: TelnetWrapper.java プロジェクト: palade/deri-lsm
  private void talkTo(String av[]) {
    if (av.length >= 1) host = av[0];
    else host = "10.196.2.55";
    // host = "192.168.1.230";
    if (av.length >= 2) portNum = Integer.parseInt(av[1]);
    else portNum = 30004;
    System.out.println("Host " + host + "; port " + portNum);
    try {
      Socket s = new Socket(host, portNum);
      this.addNewADSBHub();
      // Connect the remote to our stdout
      Pipe pipe = new Pipe(s.getInputStream(), System.out);
      // new Pipe(s.getInputStream(), System.out).start();
      pipe.setSensor(sensor);
      pipe.start();

      // Connect our stdin to the remote
      // new Pipe(System.in, s.getOutputStream()).start();

    } catch (IOException e) {
      System.out.println(e);
      return;
    }
    System.out.println("Connected OK");
  }
コード例 #2
0
ファイル: Overlord.java プロジェクト: rf/bitster
  public Overlord() {
    try {
      selector = Selector.open();
      queue = new ConcurrentLinkedQueue<Communicator>();

      // open the pipe and register it with our selector
      pipe = Pipe.open();
      pipe.sink().configureBlocking(false);
      pipe.source().configureBlocking(false);
      pipe.source().register(selector, SelectionKey.OP_READ);
    } catch (IOException e) {
      throw new RuntimeException("select() failed");
    }
  }
コード例 #3
0
  public static void main(String[] argv) throws Exception {
    Pipe[] pipes = new Pipe[PIPES_COUNT];
    Pipe pipe = Pipe.open();
    Pipe.SinkChannel sink = pipe.sink();
    Pipe.SourceChannel source = pipe.source();
    Selector sel = Selector.open();
    source.configureBlocking(false);
    source.register(sel, SelectionKey.OP_READ);

    for (int i = 0; i < PIPES_COUNT; i++) {
      pipes[i] = Pipe.open();
      Pipe.SourceChannel sc = pipes[i].source();
      sc.configureBlocking(false);
      sc.register(sel, SelectionKey.OP_READ);
      Pipe.SinkChannel sc2 = pipes[i].sink();
      sc2.configureBlocking(false);
      sc2.register(sel, SelectionKey.OP_WRITE);
    }

    for (int i = 0; i < LOOPS; i++) {
      sink.write(ByteBuffer.allocate(BUF_SIZE));
      int x = sel.selectNow();
      sel.selectedKeys().clear();
      source.read(ByteBuffer.allocate(BUF_SIZE));
    }

    for (int i = 0; i < PIPES_COUNT; i++) {
      pipes[i].sink().close();
      pipes[i].source().close();
    }
    pipe.sink().close();
    pipe.source().close();
    sel.close();
  }
コード例 #4
0
ファイル: TrainCRF.java プロジェクト: carriercomm/PrologMUD
  public static CRF4 createCRF(File trainingFile, CRFInfo crfInfo) throws FileNotFoundException {
    Reader trainingFileReader = new FileReader(trainingFile);

    // Create a pipe that we can use to convert the training
    // file to a feature vector sequence.
    Pipe p = new SimpleTagger.SimpleTaggerSentence2FeatureVectorSequence();

    // The training file does contain tags (aka targets)
    p.setTargetProcessing(true);

    // Register the default tag with the pipe, by looking it up
    // in the targetAlphabet before we look up any other tag.
    p.getTargetAlphabet().lookupIndex(crfInfo.defaultLabel);

    // Create a new instancelist to hold the training data.
    InstanceList trainingData = new InstanceList(p);

    // Read in the training data.
    trainingData.add(new LineGroupIterator(trainingFileReader, Pattern.compile("^\\s*$"), true));

    // Create the CRF model.
    CRF4 crf = new CRF4(p, null);

    // Set various config options
    crf.setGaussianPriorVariance(crfInfo.gaussianVariance);
    crf.setTransductionType(crfInfo.transductionType);

    // Set up the model's states.
    if (crfInfo.stateInfoList != null) {
      Iterator stateIter = crfInfo.stateInfoList.iterator();
      while (stateIter.hasNext()) {
        CRFInfo.StateInfo state = (CRFInfo.StateInfo) stateIter.next();
        crf.addState(
            state.name,
            state.initialCost,
            state.finalCost,
            state.destinationNames,
            state.labelNames,
            state.weightNames);
      }
    } else if (crfInfo.stateStructure == CRFInfo.FULLY_CONNECTED_STRUCTURE)
      crf.addStatesForLabelsConnectedAsIn(trainingData);
    else if (crfInfo.stateStructure == CRFInfo.HALF_CONNECTED_STRUCTURE)
      crf.addStatesForHalfLabelsConnectedAsIn(trainingData);
    else if (crfInfo.stateStructure == CRFInfo.THREE_QUARTERS_CONNECTED_STRUCTURE)
      crf.addStatesForThreeQuarterLabelsConnectedAsIn(trainingData);
    else if (crfInfo.stateStructure == CRFInfo.BILABELS_STRUCTURE)
      crf.addStatesForBiLabelsConnectedAsIn(trainingData);
    else throw new RuntimeException("Unexpected state structure " + crfInfo.stateStructure);

    // Set up the weight groups.
    if (crfInfo.weightGroupInfoList != null) {
      Iterator wgIter = crfInfo.weightGroupInfoList.iterator();
      while (wgIter.hasNext()) {
        CRFInfo.WeightGroupInfo wg = (CRFInfo.WeightGroupInfo) wgIter.next();
        FeatureSelection fs =
            FeatureSelection.createFromRegex(
                crf.getInputAlphabet(), Pattern.compile(wg.featureSelectionRegex));
        crf.setFeatureSelection(crf.getWeightsIndex(wg.name), fs);
      }
    }

    // Train the CRF.
    crf.train(trainingData, null, null, null, crfInfo.maxIterations);

    return crf;
  }