Package io.prometheus.client.hotspot

Class BufferPoolsExports

java.lang.Object

io.prometheus.client.Collector

io.prometheus.client.hotspot.BufferPoolsExports

public class BufferPoolsExports
extends Collector

Exports metrics about JVM buffers. Can be replaced with a simple access once JDK 1.7 compatibility is baseline.

Nested Class Summary

Nested classes/interfaces inherited from class io.prometheus.client.Collector

Collector.Describable, Collector.MetricFamilySamples, Collector.Type

Field Summary

Fields

Modifier and Type	Field	Description
private java.util.List<java.lang.Object>	bufferPoolMXBeans
private java.lang.reflect.Method	getCount
private java.lang.reflect.Method	getMemoryUsed
private java.lang.reflect.Method	getName
private java.lang.reflect.Method	getTotalCapacity
private static java.util.logging.Logger	LOGGER

Fields inherited from class io.prometheus.client.Collector

MILLISECONDS_PER_SECOND, NANOSECONDS_PER_SECOND

Constructor Summary

Constructors

Constructor	Description
BufferPoolsExports()

Method Summary

Modifier and Type	Method	Description
private static java.util.List<java.lang.Object>	accessBufferPoolMXBeans(java.lang.Class<?> bufferPoolMXBeanClass)
private long	callLongMethond(java.lang.reflect.Method method, java.lang.Object pool)
java.util.List<Collector.MetricFamilySamples>	collect()	Return all of the metrics of this Collector.
private java.lang.String	getName(java.lang.Object pool)

Methods inherited from class io.prometheus.client.Collector

checkMetricLabelName, checkMetricName, doubleToGoString, register, register, sanitizeMetricName

Methods inherited from class java.lang.Object

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

Field Detail

LOGGER

private static final java.util.logging.Logger LOGGER

bufferPoolMXBeans

private final java.util.List<java.lang.Object> bufferPoolMXBeans

getName

private java.lang.reflect.Method getName

getMemoryUsed

private java.lang.reflect.Method getMemoryUsed

getTotalCapacity

private java.lang.reflect.Method getTotalCapacity

getCount

private java.lang.reflect.Method getCount

Constructor Detail

BufferPoolsExports

public BufferPoolsExports()

Method Detail

accessBufferPoolMXBeans

private static java.util.List<java.lang.Object> accessBufferPoolMXBeans(java.lang.Class<?> bufferPoolMXBeanClass)

collect

public java.util.List<Collector.MetricFamilySamples> collect()

Description copied from class: Collector

Return all of the metrics of this Collector.

Specified by:

collect in class Collector

callLongMethond

private long callLongMethond(java.lang.reflect.Method method,
                             java.lang.Object pool)

getName

private java.lang.String getName(java.lang.Object pool)