/*
* (non-Javadoc)
*
* @see
* net.grinder.console.model.SampleListener#update(net.grinder.statistics
* .StatisticsSet, net.grinder.statistics.StatisticsSet)
*/
@Override
public void update(
final StatisticsSet intervalStatistics, final StatisticsSet cumulativeStatistics) {
try {
if (!capture) {
return;
}
samplingCount++;
long currentPeriod = cumulativeStatistics.getValue(getSampleModel().getPeriodIndex());
setTpsValue(sampleModel.getTPSExpression().getDoubleValue(intervalStatistics));
checkTooLowTps(getTpsValues());
updateStatistics(intervalStatistics, cumulativeStatistics);
writeIntervalCsvData(intervalStatistics);
int interval = getSampleModel().getSampleInterval();
long gap = 1;
if (samplingCount == 1) {
lastSamplingPeriod = currentPeriod;
} else {
lastSamplingPeriod = lastSamplingPeriod + interval;
gap = ((currentPeriod - lastSamplingPeriod) / interval);
}
// Adjust sampling delay.. run write data multiple times... when it
// takes longer than 1
// sec.
samplingLifeCycleListener.apply(
new Informer<SamplingLifeCycleListener>() {
@Override
public void inform(SamplingLifeCycleListener listener) {
listener.onSampling(getReportPath(), intervalStatistics, cumulativeStatistics);
}
});
for (int i = 0; i < (gap + 1); i++) {
final boolean lastCall = (samplingCount == 1 && i == 0) || (samplingCount != 1 && i == gap);
writeIntervalSummaryData(intervalStatistics, lastCall);
if (interval >= (MIN_SAMPLING_INTERVAL_TO_ACTIVATE_TPS_PER_TEST)) {
writeIntervalSummaryDataPerTest(intervalStatisticMapPerTest, lastCall);
}
samplingLifeCycleFollowupListener.apply(
new Informer<SamplingLifeCycleFollowUpListener>() {
@Override
public void inform(SamplingLifeCycleFollowUpListener listener) {
listener.onSampling(
getReportPath(), intervalStatistics, cumulativeStatistics, lastCall);
}
});
}
checkTooManyError(cumulativeStatistics);
lastSamplingPeriod = lastSamplingPeriod + (interval * gap);
} catch (RuntimeException e) {
LOGGER.error("Error occurred while updating the statistics : {}", e.getMessage());
LOGGER.debug("Details : ", e);
throw e;
}
}
/**
* Check if too many error has been occurred. If the half of total transaction is error for the
* last 10 secs. It notifies the {@link ConsoleShutdownListener}
*
* @param cumulativeStatistics accumulated Statistics
*/
private void checkTooManyError(StatisticsSet cumulativeStatistics) {
StatisticsIndexMap statisticsIndexMap = getStatisticsIndexMap();
long testSum =
cumulativeStatistics.getCount(statisticsIndexMap.getLongSampleIndex("timedTests"));
long errors = cumulativeStatistics.getValue(statisticsIndexMap.getLongIndex("errors"));
if (((double) (testSum + errors)) / 2 < errors) {
if (lastMomentWhenErrorsMoreThanHalfOfTotalTPSValue == 0) {
lastMomentWhenErrorsMoreThanHalfOfTotalTPSValue = System.currentTimeMillis();
} else if (isOverLowTpsThreshhold()) {
LOGGER.warn(
"Stop the test because the count of test error is more than"
+ " half of total tps for last {} seconds.",
TOO_MANY_ERROR_TIME / 1000);
getListeners()
.apply(
new Informer<ConsoleShutdownListener>() {
public void inform(ConsoleShutdownListener listener) {
listener.readyToStop(StopReason.TOO_MANY_ERRORS);
}
});
lastMomentWhenErrorsMoreThanHalfOfTotalTPSValue = 0;
}
}
}