コード例 #1
0
  @Override
  public void storeIncomingStatistics(List<LiveStatistics> liveStatisticsList) {
    for (LiveStatistics ls : liveStatisticsList) {
      long hoursSince1970 = ls.getTimeperiod() / 240;
      int fifteenSecondPeriodsSinceStartOfHour =
          LiveStatisticsUtil.getFifteensecondTimeperiodsSinceStartOfHour(ls.getTimeperiod() * 15);
      Double calculatedValue =
          LiveStatisticsUtil.calculateValueBasedOnUnitType(
              ls.getValue(), UnitType.fromValue(ls.getUnitType()));

      BasicMetricHour mhToStore =
          metricHoursToStoreHash.get(
              ls.getAccountName() + ";" + ls.getGuiPath() + ";" + hoursSince1970);
      boolean wasInStoreHash = mhToStore != null;

      if (mhToStore == null) {
        // Not in store-hash chech in metricHourCache
        mhToStore =
            metricHourCache.getIfPresent(
                ls.getAccountName() + ";" + ls.getGuiPath() + ";" + hoursSince1970);
      }

      if (mhToStore == null) {
        // Not in metricHourCache, fetch from Riak
        mhToStore = getMetricHour(ls.getAccountName(), ls.getGuiPath(), hoursSince1970);
      }

      if (mhToStore == null) {
        // Not in Riak, create
        mhToStore =
            new BasicMetricHour(
                ls.getGuiPath(),
                ls.getAccountName(),
                hoursSince1970,
                ls.getValueType(),
                ls.getUnitType());
      }

      mhToStore.getMetrics()[fifteenSecondPeriodsSinceStartOfHour] =
          LiveStatisticsUtil.calculateValueBasedOnValueType(
              ls, calculatedValue, ValueType.fromValue(ls.getValueType()));

      if (!wasInStoreHash) {
        metricHoursToStoreHash.put(
            ls.getAccountName() + ";" + ls.getGuiPath() + ";" + hoursSince1970, mhToStore);
      }
    }

    persistRecentMetricHours();
  }
コード例 #2
0
  @Override
  public void storeIncomingStatistics(
      String guiPath,
      String accountName,
      Long timeperiod,
      String value,
      ValueType valueType,
      UnitType unitType) {
    Double valueDouble = LiveStatisticsUtil.parseDouble(value);
    Double calculatedValue =
        LiveStatisticsUtil.calculateValueBasedOnUnitType(valueDouble, unitType);

    long hoursSince1970 = timeperiod / 240;
    int fifteenSecondPeriodsSinceStartOfHour =
        LiveStatisticsUtil.getFifteensecondTimeperiodsSinceStartOfHour(timeperiod * 15);

    Bucket myBucket = null;
    try {
      myBucket = riakClient.fetchBucket(accountName + ";" + hoursSince1970).execute();
      BasicMetricHour storedMetricHour =
          myBucket.fetch("" + guiPath, BasicMetricHour.class).execute();
      if (storedMetricHour == null) {
        storedMetricHour =
            new BasicMetricHour(
                guiPath, accountName, hoursSince1970, valueType.toString(), unitType.toString());
      }

      Double prevValue = storedMetricHour.getMetrics()[fifteenSecondPeriodsSinceStartOfHour];
      if (prevValue == null) {
        storedMetricHour.getMetrics()[fifteenSecondPeriodsSinceStartOfHour] = calculatedValue;
      } else {
        storedMetricHour.getMetrics()[fifteenSecondPeriodsSinceStartOfHour] =
            LiveStatisticsUtil.calculateValueBasedOnValueType(
                prevValue, calculatedValue, valueType);
      }

      myBucket.store("" + guiPath, storedMetricHour).execute();
    } catch (RiakRetryFailedException e) {
      e
          .printStackTrace(); // To change body of catch statement use File | Settings | File
                              // Templates.
    }
  }
コード例 #3
0
  @Override
  public List<LiveStatistics> getLiveStatistics(
      String guiPath, String accountName, Long minTimeperiod, Long maxTimeperiod) {
    Long fromHoursSince1970 = minTimeperiod / 240;
    Long toHoursSince1970 = maxTimeperiod / 240;

    List<LiveStatistics> retList = new ArrayList<LiveStatistics>();

    for (Long index = fromHoursSince1970; index <= toHoursSince1970; index++) {
      BasicMetricHour metricHour = getMetricHour(accountName, guiPath, index);
      if (metricHour == null) {
        metricHour =
            new BasicMetricHour(
                guiPath, accountName, index, ValueType.VALUE.value(), UnitType.N.value());
      }

      // If this is the first hour, start from the correct 15-second timeslot within the hour
      Integer minTimeperiodWithinTheHour = 0;
      if (index.longValue() == fromHoursSince1970.longValue()) {
        minTimeperiodWithinTheHour =
            LiveStatisticsUtil.getFifteensecondTimeperiodsSinceStartOfHour(minTimeperiod * 15);
      }

      // If this is the last hour, end with the correct 15-second timeslot within the hour
      Integer maxTimeperiodWithinTheHour = null;
      if (index.longValue() == toHoursSince1970.longValue()) {
        maxTimeperiodWithinTheHour =
            LiveStatisticsUtil.getFifteensecondTimeperiodsSinceStartOfHour(maxTimeperiod * 15);
      }

      retList.addAll(
          createLivestatisticsFromMetricHour(
              metricHour, minTimeperiodWithinTheHour, maxTimeperiodWithinTheHour, index));
    }

    return retList;
  }