use of alma.alarmsystem.statistics.generated.MostTerminatedAlarms in project ACS by ACS-Community.
the class StatHashMap method calculate.
/**
* Calculate the statistics of the passed time interval.
* <P>
* The figures calculated are:
* <UL>
* <LI>Total number of different alarms issued
* <LI>Total number of activations and terminations
* <LI>Total number of terminations
* <LI>Total number of activations
* <LI>Average number of activations and terminations per second
* <LI>The 5 alarms that has been changed (activated and/or terminated) more often
* <LI>The 5 alarms that has been activated more often
* <LI>The 5 alarms that has been terminated more often
* </UL>
*
* @param statStruct The object with numbers for the statistics
* @throws IOException In case of error with the file
* @throws ValidationException In case of error validating data
* @throws MarshalException IN case of error "marshalling" data on file
*/
private void calculate(StatStruct statStruct) throws IOException, MarshalException, ValidationException {
// A collection to iterate over the values
List<AlarmInfo> infos = new ArrayList<AlarmInfo>(statStruct.alarmsInfo.values());
// The number of different alarms published in the interval
int totAlarms = infos.size();
// Total number of operations (i.e. activations and terminations)
int totOperations = statStruct.numActiavations + statStruct.numTerminations;
// Average number of operations per second
float avgOpPerSecond = (float) totOperations / (float) (timeInterval * 60);
// Get the file to write the statistics
BufferedWriter outF;
try {
outF = openOutputFile();
} catch (Throwable t) {
logger.log(AcsLogLevel.ERROR, "Can't write on file: statistics lost", t);
return;
}
// Build the string to write on disk (help of castor)
Record statRec = new Record();
statRec.setTimestamp(IsoDateFormat.formatCurrentDate());
statRec.setProcessedAlarmTypes(totAlarms);
statRec.setActivations(statStruct.numActiavations);
statRec.setTerminations(statStruct.numTerminations);
statRec.setTotalAlarms(totOperations);
statRec.setAvgAlarmsPerSecond(Float.valueOf(String.format("%.2f", avgOpPerSecond)));
MostActivatedAlarms maa = new MostActivatedAlarms();
Collections.sort(infos, new ComparatorByType(AlarmInfo.VALUE_TYPE.ACTIVATIONS));
maa.setID(appendListOfAlarms(infos, AlarmInfo.VALUE_TYPE.ACTIVATIONS, 4));
statRec.setMostActivatedAlarms(maa);
MostTerminatedAlarms mta = new MostTerminatedAlarms();
Collections.sort(infos, new ComparatorByType(AlarmInfo.VALUE_TYPE.TERMINATIONS));
mta.setID(appendListOfAlarms(infos, AlarmInfo.VALUE_TYPE.TERMINATIONS, 4));
statRec.setMostTerminatedAlarms(mta);
MostActivatedTerminatedAlarms mata = new MostActivatedTerminatedAlarms();
Collections.sort(infos, new ComparatorByType(AlarmInfo.VALUE_TYPE.OPERATIONS));
mata.setID(appendListOfAlarms(infos, AlarmInfo.VALUE_TYPE.OPERATIONS, 4));
statRec.setMostActivatedTerminatedAlarms(mata);
Marshaller marshaller = getMarshaller(outF);
marshaller.marshal(statRec);
// This string appears at the end of the XML file
outF.write(closeXMLTag);
statStruct.alarmsInfo.clear();
infos.clear();
outF.flush();
outF.close();
}
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