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 final List<Object>	bufferPoolMXBeans
private Method	getCount
private Method	getMemoryUsed
private Method	getName
private Method	getTotalCapacity
private static final 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 List<Object>	accessBufferPoolMXBeans(Class<?> bufferPoolMXBeanClass)
private long	callLongMethond(Method method, Object pool)
List<Collector.MetricFamilySamples>	collect()	Return all of the metrics of this Collector.
private String	getName(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 Details

LOGGER

private static final Logger LOGGER

bufferPoolMXBeans

private final List<Object> bufferPoolMXBeans

getName

private Method getName

getMemoryUsed

private Method getMemoryUsed

getTotalCapacity

private Method getTotalCapacity

getCount

private Method getCount

Constructor Details

BufferPoolsExports

public BufferPoolsExports()

Method Details

accessBufferPoolMXBeans

private static List<Object> accessBufferPoolMXBeans(Class<?> bufferPoolMXBeanClass)

collect

public 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(Method method,
 Object pool)

getName

private String getName(Object pool)