Java Code Examples for io.micrometer.core.instrument.Meter#Type

private long[] convertSla(Meter.Type meterType, ServiceLevelAgreementBoundary[] sla) {
    if (sla == null) {
        return null;
    }
    long[] converted = Arrays.stream(sla)
            .map((candidate) -> candidate.getValue(meterType))
            .filter(Objects::nonNull).mapToLong(Long::longValue).toArray();
    return (converted.length != 0) ? converted : null;
}
 

/**
 * Return the underlying value of the SLA in form suitable to apply to the given meter
 * type.
 * @param meterType the meter type
 * @return the value or {@code null} if the value cannot be applied
 */
public Long getValue(Meter.Type meterType) {
    if (meterType == Meter.Type.DISTRIBUTION_SUMMARY) {
        return getDistributionSummaryValue();
    }
    if (meterType == Meter.Type.TIMER) {
        return getTimerValue();
    }
    return null;
}
 

private long[] convertSla(Meter.Type meterType, ServiceLevelAgreementBoundary[] sla) {
    if (sla == null) {
        return null;
    }
    long[] converted = Arrays.stream(sla)
            .map((candidate) -> candidate.getValue(meterType))
            .filter(Objects::nonNull).mapToLong(Long::longValue).toArray();
    return (converted.length != 0) ? converted : null;
}
 

/**
 * Return the underlying value of the SLA in form suitable to apply to the given meter
 * type.
 * @param meterType the meter type
 * @return the value or {@code null} if the value cannot be applied
 */
public Long getValue(Meter.Type meterType) {
    if (meterType == Meter.Type.DISTRIBUTION_SUMMARY) {
        return getDistributionSummaryValue();
    }
    if (meterType == Meter.Type.TIMER) {
        return getTimerValue();
    }
    return null;
}
 

@Override
protected Meter newMeter(Meter.Id id, Meter.Type type, Iterable<Measurement> measurements) {
    final MeterId meterId = convertId(id);
    final String baseName = meterId.getName();

    measurements.forEach(m -> {
        String meterName = baseName;
        boolean isCounter = false;
        switch (m.getStatistic()) {
            case TOTAL:
            case TOTAL_TIME:
                meterName = baseName + "_sum";
                isCounter = true;
                break;
            case COUNT:
                isCounter = true;
                break;
            case MAX:
                meterName = baseName + "_max";
                break;
            case ACTIVE_TASKS:
                meterName = baseName + "_active_count";
                break;
            case DURATION:
                meterName = baseName + "_duration_sum";
                break;
        }

        if (isCounter) {
            new SkywalkingCustomCounter.Builder(meterId.copyTo(meterName, MeterId.MeterType.COUNTER), m, config).build();
        } else {
            MeterFactory.gauge(meterId.copyTo(meterName, MeterId.MeterType.GAUGE), () -> m.getValue()).build();
        }
    });

    return new DefaultMeter(id, type, measurements);
}
 

/**
 * Check custom measurement
 */
private void testNewMeter(String meterName, Meter.Type type, Statistic statistic, Consumer<MeterData> meterChecker) {
    final SkywalkingMeterRegistry registry = new SkywalkingMeterRegistry();

    // Create measurement
    Meter.builder(meterName, type, Arrays.asList(new Measurement(() -> 1d, statistic)))
        .tag("skywalking", "test")
        .register(registry);
    final List<MeterId.Tag> tags = Arrays.asList(new MeterId.Tag("skywalking", "test"));
    Assert.assertEquals(1, meterMap.size());
    meterChecker.accept(new MeterData(meterMap.values().iterator().next(), tags));

    // clear all data
    cleanup();
}
 

private Long convertMeterValue(Meter.Type meterType, String value) {
    return (value != null) ? MeterValue.valueOf(value).getValue(meterType) : null;
}
 

private Long convertMeterValue(Meter.Type meterType, String value) {
    return (value != null) ? MeterValue.valueOf(value).getValue(meterType) : null;
}
 

public DefaultMeter(Meter.Id id, Meter.Type type, Iterable<Measurement> measurements) {
    super(id);
    this.type = type;
    this.measurements = measurements;
}
 

@Override
protected Meter newMeter(final Meter.Id id, final Meter.Type type, final Iterable<Measurement> measurements) {
    return new NoopCounter(id);
}
 

/**
 * Return the underlying value of the SLA in form suitable to apply to the given meter
 * type.
 * @param meterType the meter type
 * @return the value or {@code null} if the value cannot be applied
 */
public Long getValue(Meter.Type meterType) {
    return this.value.getValue(meterType);
}
 

/**
 * Return the underlying value of the SLA in form suitable to apply to the given meter
 * type.
 * @param meterType the meter type
 * @return the value or {@code null} if the value cannot be applied
 */
public Long getValue(Meter.Type meterType) {
    return this.value.getValue(meterType);
}