How to use

update

method

in

com.yahoo.concurrent.ThreadLocalDirectory

/**
 * Input data from a producer thread.
 *
 * @param x
 *            the data to insert
 */
public void update(SAMPLE x) {
  update(x, getOrCreateLocal());
}

/**
 * Update a metric. This API is not intended for clients for the
 * simplemetrics API, declare a Counter or a Gauge using
 * {@link #declareCounter(String)}, {@link #declareCounter(String, Point)},
 * {@link #declareGauge(String)}, or {@link #declareGauge(String, Point)}
 * instead.
 *
 * @param s
 *            a single simple containing all meta data necessary to update a
 *            metric
 */
public void update(Sample s) {
  // pass around the receiver instead of histogram settings to avoid reading any volatile if unnecessary
  s.setReceiver(this);
  metricsCollection.update(s);
}

@Override
public Result search(Query query, Execution execution) {
  Result r;
  long when = query.getStartTime() / 1000L;
  Hit meta = null;
  directory.update(when);
  if (useMetaHit) {
    if (query.properties().getBoolean(propertyName, false)) {
      List<QueryRatePerSecond> l = merge(directory.fetch());
      Tuple2<Integer, Double> maxAndMean = maxAndMean(l);
      meta = new QpsHit(maxAndMean.first, maxAndMean.second);
    }
  }
  r = execution.search(query);
  if (meta != null) {
    r.hits().add(meta);
  }
  return r;
}