Package io.opentelemetry.instrumentation.runtimemetrics.java8.internal

Class MemoryPools

java.lang.Object

io.opentelemetry.instrumentation.runtimemetrics.java8.internal.MemoryPools

public class MemoryPools
extends Object

Registers measurements that generate metrics about JVM memory pools. The metrics generated by this class follow the stable JVM metrics semantic conventions.

This class is internal and is hence not for public use. Its APIs are unstable and can change at any time.

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	MemoryPools()

Method Summary

Modifier and Type	Method	Description
static Consumer<io.opentelemetry.api.metrics.ObservableLongMeasurement>	callback(io.opentelemetry.api.common.AttributeKey<String> poolNameKey, io.opentelemetry.api.common.AttributeKey<String> memoryTypeKey, List<MemoryPoolMXBean> poolBeans, Function<MemoryPoolMXBean,MemoryUsage> memoryUsageExtractor, Function<MemoryUsage,Long> valueExtractor)
static List<AutoCloseable>	registerObservers(io.opentelemetry.api.OpenTelemetry openTelemetry)	Register observers for java runtime memory metrics.
static List<AutoCloseable>	registerObservers(io.opentelemetry.api.OpenTelemetry openTelemetry, List<MemoryPoolMXBean> poolBeans)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

MemoryPools

protected MemoryPools()

Method Details

registerObservers

public static List<AutoCloseable> registerObservers(io.opentelemetry.api.OpenTelemetry openTelemetry)

Register observers for java runtime memory metrics.

registerObservers

public static List<AutoCloseable> registerObservers(io.opentelemetry.api.OpenTelemetry openTelemetry,
 List<MemoryPoolMXBean> poolBeans)

callback

public static Consumer<io.opentelemetry.api.metrics.ObservableLongMeasurement> callback(io.opentelemetry.api.common.AttributeKey<String> poolNameKey,
 io.opentelemetry.api.common.AttributeKey<String> memoryTypeKey,
 List<MemoryPoolMXBean> poolBeans,
 Function<MemoryPoolMXBean,MemoryUsage> memoryUsageExtractor,
 Function<MemoryUsage,Long> valueExtractor)