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

Example 1 with MeasurementsInfo

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

the class ScalableMeasurementRecorderSource method getMeasurementsAsString.

@JmxExport(description = "measurements as csv")
public String getMeasurementsAsString() {
    StringWriter sw = new StringWriter(128);
    Map<Object, MeasurementAccumulator> entitiesMeasurements = getEntitiesMeasurements();
    MeasurementsInfo info = this.processorTemplate.getInfo();
    try {
        Csv.writeCsvRow2(sw, "Measured", (Object[]) info.getMeasurementNames());
        Csv.writeCsvRow2(sw, "string", (Object[]) info.getMeasurementUnits());
        for (Map.Entry<Object, MeasurementAccumulator> entry : entitiesMeasurements.entrySet()) {
            Csv.writeCsvElement(entry.getKey().toString(), sw);
            sw.write(',');
            final long[] measurements = entry.getValue().get();
            if (measurements != null) {
                Csv.writeCsvRow(sw, measurements);
            }
        }
    } catch (IOException ex) {
        throw new UncheckedIOException(ex);
    }
    return sw.toString();
}

Example 2 with MeasurementsInfo

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

the class ScalableMeasurementRecorderSource method getMeasurements.

public CompositeDataSupport getMeasurements() {
    Map<Object, MeasurementAccumulator> entitiesMeasurements = getEntitiesMeasurements();
    MeasurementsInfo info = this.processorTemplate.getInfo();
    int nrStuff = entitiesMeasurements.size();
    String[] names = new String[nrStuff];
    String[] descriptions = new String[nrStuff];
    OpenType<?>[] types = new OpenType[nrStuff];
    Object[] values = new Object[nrStuff];
    int i = 0;
    for (Map.Entry<Object, MeasurementAccumulator> entry : entitiesMeasurements.entrySet()) {
        MeasurementAccumulator acc = entry.getValue();
        MeasurementsInfo eInfo = acc.getInfo();
        String cattrName = eInfo.getMeasuredEntity().toString();
        names[i] = cattrName;
        String cattrDesc = eInfo.getDescription();
        if (cattrDesc.isEmpty()) {
            cattrDesc = cattrName;
        }
        descriptions[i] = cattrDesc;
        types[i] = eInfo.toCompositeType();
        values[i] = acc.getCompositeData();
        i++;
    }
    try {
        String name = info.getMeasuredEntity().toString();
        String description = info.getDescription();
        if (description.isEmpty()) {
            description = name;
        }
        CompositeType setType = new CompositeType(name, description, names, descriptions, types);
        return new CompositeDataSupport(setType, names, values);
    } catch (OpenDataException ex) {
        throw new IllegalArgumentException("Not composite data compatible " + this, ex);
    }
}

Example 3 with MeasurementsInfo

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

the class ScalableMeasurementRecorder method getMeasurementsAsString.

@JmxExport(description = "measurements as csv")
public String getMeasurementsAsString() {
    StringWriter sw = new StringWriter(128);
    MeasurementsInfo info = getInfo();
    try {
        Csv.writeCsvRow(sw, (Object[]) info.getMeasurementNames());
        Csv.writeCsvRow(sw, (Object[]) info.getMeasurementUnits());
        final long[] values = get();
        if (values != null) {
            Csv.writeCsvRow(sw, values);
        }
    } catch (IOException ex) {
        throw new UncheckedIOException(ex);
    }
    return sw.toString();
}

Example 4 with MeasurementsInfo

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

the class ScalableMeasurementRecorder method registerJmx.

@SuppressWarnings("unchecked")
public void registerJmx() {
    MeasurementsInfo info = processorTemplate.getInfo();
    new DynamicMBeanBuilder().withJmxExportObject(this).withAttribute(new GenericExportedValue<>("measurements", info.getDescription(), this::getCompositeData, null, getInfo().toCompositeType())).register("org.spf4j.perf.recorders", info.getMeasuredEntity().toString());
}

Example 5 with MeasurementsInfo

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

the class ScalableMeasurementRecorderSource method registerJmx.

@SuppressWarnings("unchecked")
public void registerJmx() {
    MeasurementsInfo info = this.processorTemplate.getInfo();
    new DynamicMBeanBuilder().withJmxExportObject(this).withAttribute(new GenericExportedValue<>("measurements", info.getDescription(), this::getMeasurements, null, info.toCompositeType())).register("org.spf4j.perf.recorders", info.getMeasuredEntity().toString());
}