Examples with MeasurementAccumulator org.spf4j.perf.MeasurementAccumulator used on opensource projects

Example 6 with MeasurementAccumulator

use of org.spf4j.perf.MeasurementAccumulator in project spf4j by zolyfarkas.

the class ScalableMeasurementRecorderSource method getEntitiesMeasurementsAndReset.

@Override
@Nonnull
public Map<Object, MeasurementAccumulator> getEntitiesMeasurementsAndReset() {
    Map<Object, MeasurementAccumulator> result = new HashMap<>();
    synchronized (measurementProcessorMap) {
        Iterator<Map.Entry<Thread, Map<Object, MeasurementAccumulator>>> iterator = measurementProcessorMap.entrySet().iterator();
        while (iterator.hasNext()) {
            Map.Entry<Thread, Map<Object, MeasurementAccumulator>> entry = iterator.next();
            Thread thread = entry.getKey();
            if (!thread.isAlive()) {
                iterator.remove();
            }
            Map<Object, MeasurementAccumulator> measurements = entry.getValue();
            synchronized (measurements) {
                Iterator<Map.Entry<Object, MeasurementAccumulator>> iterator1 = measurements.entrySet().iterator();
                while (iterator1.hasNext()) {
                    Map.Entry<Object, MeasurementAccumulator> lentry = iterator1.next();
                    Object what = lentry.getKey();
                    MeasurementAccumulator existingMeasurement = result.get(what);
                    if (existingMeasurement == null) {
                        existingMeasurement = lentry.getValue().reset();
                        if (existingMeasurement == null) {
                            iterator1.remove();
                        } else {
                            result.put(what, existingMeasurement);
                        }
                    } else {
                        final MeasurementAccumulator vals = lentry.getValue().reset();
                        if (vals != null) {
                            existingMeasurement = existingMeasurement.aggregate(vals);
                            result.put(what, existingMeasurement);
                        } else {
                            iterator1.remove();
                        }
                    }
                }
            }
        }
    }
    return result;
}

Example 7 with MeasurementAccumulator

use of org.spf4j.perf.MeasurementAccumulator in project spf4j by zolyfarkas.

the class ScalableMeasurementRecorderSource method getRecorder.

@Override
public MeasurementRecorder getRecorder(final Object forWhat) {
    Map<Object, MeasurementAccumulator> recorders = threadLocalMeasurementProcessorMap.get();
    synchronized (recorders) {
        MeasurementAccumulator result = recorders.get(forWhat);
        if (result == null) {
            result = (MeasurementAccumulator) processorTemplate.createLike(Pair.of(processorTemplate.getInfo().getMeasuredEntity(), forWhat));
            recorders.put(forWhat, result);
        }
        return result;
    }
}