public Object getValue() {
try {
Set<MeasurementData> d =
remoteClient
.getMeasurementDataManager()
.findLiveData(
remoteClient.getSubject(), resourceId, new int[] {definition.getId()});
MeasurementData data = d.iterator().next();
return data.getValue();
} catch (Exception e) {
return "?";
}
}
public AlertConditionCacheStats checkConditions(MeasurementData... measurementData) {
if ((measurementData == null) || (measurementData.length == 0)) {
return new AlertConditionCacheStats();
}
AlertConditionCacheStats stats = new AlertConditionCacheStats();
try {
for (MeasurementData datum : measurementData) {
int scheduleId = datum.getScheduleId();
if (datum instanceof MeasurementDataNumeric) {
List<? extends NumericDoubleCacheElement> conditionCacheElements =
lookupMeasurementDataCacheElements(scheduleId);
Double providedValue = ((MeasurementDataNumeric) datum).getValue();
processCacheElements(conditionCacheElements, providedValue, datum.getTimestamp(), stats);
} else if (datum instanceof MeasurementDataTrait) {
List<MeasurementTraitCacheElement> cacheElements =
lookupMeasurementTraitCacheElements(scheduleId);
processCacheElements(
cacheElements,
((MeasurementDataTrait) datum).getValue(),
datum.getTimestamp(),
stats);
} else {
log.error(
getClass().getSimpleName()
+ " does not support "
+ "checking conditions against "
+ datum.getClass().getSimpleName()
+ " types");
}
}
AlertConditionCacheMonitor.getMBean().incrementMeasurementCacheElementMatches(stats.matched);
AlertConditionCacheMonitor.getMBean().incrementMeasurementProcessingTime(stats.getAge());
if (log.isDebugEnabled())
log.debug("Check Measurements[size=" + measurementData.length + "] - " + stats);
} catch (Throwable t) {
// don't let any exceptions bubble up to the calling SLSB layer
log.error("Error during measurement data cache processing for agent[id=" + agentId + "]", t);
}
return stats;
}