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Improve Metric Publishing Service #326

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Merged
brunnert merged 1 commit into from
May 30, 2026
Merged

Improve Metric Publishing Service #326

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24 changes: 17 additions & 7 deletions ...main/java/io/retit/opentelemetry/javaagent/extension/metrics/MetricPublishingService.java
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Original file line number Diff line number Diff line change
Expand Up @@ -58,10 +58,10 @@ public class MetricPublishingService {

private static MetricPublishingService instance = new MetricPublishingService();

private LongCounter storageDemandMetricPublisher;
private LongCounter memoryDemandMetricPublisher;
private LongCounter networkDemandMetricPublisher;
private LongCounter cpuDemandMetricPublisher;
private final LongCounter storageDemandMetricPublisher;
private final LongCounter memoryDemandMetricPublisher;
private final LongCounter networkDemandMetricPublisher;
private final LongCounter cpuDemandMetricPublisher;

/**
* Returns the singleton instance of MetricPublishingService, creating it if necessary.
Expand Down Expand Up @@ -139,14 +139,24 @@ private void publishProcessCPUTime(final ObservableLongMeasurement measurement)
if (ManagementFactory.getOperatingSystemMXBean() instanceof OperatingSystemMXBean) {
OperatingSystemMXBean sunOSBean = (OperatingSystemMXBean) ManagementFactory.getOperatingSystemMXBean();

LOGGER.info("Publishing CPU time");
measurement.record(sunOSBean.getProcessCpuTime() / NANOSECOND_TO_MILLISECOND_CONVERSION, Attributes.of(AttributeKey.stringKey("io.retit.java.process.id"), String.valueOf(CommonResourceDemandDataCollector.getProcessID())));
LOGGER.fine("Publishing CPU time");

AttributesBuilder attributesBuilder = Attributes.builder();

attributesBuilder.put("io.retit.java.process.id", CommonResourceDemandDataCollector.getProcessID());

if (CloudCarbonFootprintData.getConfigInstance().getCloudInstanceDetails() != null) {
attributesBuilder.put("io.retit.instance.vcpu.count", CloudCarbonFootprintData.getConfigInstance().getCloudInstanceDetails().getInstanceVCpuCount());
attributesBuilder.put("io.retit.platform.cpu.count", CloudCarbonFootprintData.getConfigInstance().getCloudInstanceDetails().getPlatformTotalVCpuCount());
}

measurement.record(sunOSBean.getProcessCpuTime() / NANOSECOND_TO_MILLISECOND_CONVERSION, attributesBuilder.build());
}
}

private void publishDoubleMeasurement(final ObservableDoubleMeasurement measurement, final String type, final double value) {
if (CloudCarbonFootprintData.getConfigInstance().getCloudInstanceDetails().getCloudProvider() != null) {
LOGGER.info("Publishing " + type + " with value " + value);
LOGGER.fine("Publishing " + type + " with value " + value);
measurement.record(value, Attributes.of(AttributeKey.stringKey(Constants.RETIT_EMISSIONS_CLOUD_PROVIDER_CONFIGURATION_PROPERTY), CloudCarbonFootprintData.getConfigInstance().getCloudInstanceDetails().getCloudProvider().name(),
AttributeKey.stringKey(Constants.RETIT_EMISSIONS_CLOUD_PROVIDER_INSTANCE_TYPE_CONFIGURATION_PROPERTY), CloudCarbonFootprintData.getConfigInstance().getCloudInstanceDetails().getInstanceType()));
}
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