private BasicMetricHour getMetricHour(String accountName, String guiPath, long hoursSince1970) {
// logger.info("getting Metric Hour for account: " + accountName + " guiPath: " + guiPath + "
// ts: " + hoursSince1970);
BasicMetricHour metricHour = null;
Bucket mhBucket = null;
try {
mhBucket = riakClient.fetchBucket(accountName + ";" + hoursSince1970).execute();
metricHour = mhBucket.fetch("" + guiPath, BasicMetricHour.class).execute();
logger.info("finding: " + accountName + ";" + hoursSince1970 + "/" + guiPath);
if (metricHour != null) {
metricHourCache.put(
metricHour.getAccountName()
+ ";"
+ metricHour.getGuiPath()
+ ";"
+ metricHour.getHoursSince1970(),
metricHour);
}
} catch (RiakRetryFailedException rrfe) {
rrfe.printStackTrace();
}
return metricHour;
}
private List<LiveStatistics> createLivestatisticsFromMetricHour(
BasicMetricHour metricHour,
Integer minTimeperiodWithinTheHour,
Integer maxTimeperiodWithinTheHour,
Long hoursSince1970) {
List<LiveStatistics> retList = new ArrayList<LiveStatistics>();
if (maxTimeperiodWithinTheHour == null) {
maxTimeperiodWithinTheHour = 239;
}
for (int index = minTimeperiodWithinTheHour; index <= maxTimeperiodWithinTheHour; index++) {
Long timeperiod = (hoursSince1970 * 240) + index;
// logger.info("Creating LiveStats for: " + metricHour.getId() + " with value: " +
// metricHour.getValueAt(index));
retList.add(
new BasicLiveStatistics(
metricHour.getGuiPath(),
metricHour.getAccountName(),
timeperiod,
metricHour.getMetrics()[index],
metricHour.getValueType(),
metricHour.getUnitType()));
}
return retList;
}
@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();
}
@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.
}
}
