Package io.prometheus.client.hotspot

Class MemoryPoolsExports

java.lang.Object

io.prometheus.client.Collector

io.prometheus.client.hotspot.MemoryPoolsExports

public class MemoryPoolsExports
extends io.prometheus.client.Collector

Exports metrics about JVM memory areas.

Example usage:

 
   new MemoryPoolsExports().register();
 
 

Example metrics being exported:

   jvm_memory_bytes_used{area="heap"} 2000000
   jvm_memory_bytes_committed{area="nonheap"} 200000
   jvm_memory_bytes_max{area="nonheap"} 2000000
   jvm_memory_pool_bytes_used{pool="PS Eden Space"} 2000
 

Nested Class Summary

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

io.prometheus.client.Collector.Describable, io.prometheus.client.Collector.MetricFamilySamples, io.prometheus.client.Collector.Type

Field Summary

Fields inherited from class io.prometheus.client.Collector

MILLISECONDS_PER_SECOND, NANOSECONDS_PER_SECOND

Constructor Summary

Constructors

Constructor	Description
MemoryPoolsExports()
MemoryPoolsExports(MemoryMXBean memoryBean, List<MemoryPoolMXBean> poolBeans)

Method Summary

Modifier and Type	Method	Description
List<io.prometheus.client.Collector.MetricFamilySamples>	collect()
List<io.prometheus.client.Collector.MetricFamilySamples>	collect(io.prometheus.client.Predicate<String> nameFilter)

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

Constructor Detail

MemoryPoolsExports

public MemoryPoolsExports()

MemoryPoolsExports

public MemoryPoolsExports(MemoryMXBean memoryBean,
                          List<MemoryPoolMXBean> poolBeans)

Method Detail

collect

public List<io.prometheus.client.Collector.MetricFamilySamples> collect()

Specified by:

collect in class io.prometheus.client.Collector

collect

public List<io.prometheus.client.Collector.MetricFamilySamples> collect(io.prometheus.client.Predicate<String> nameFilter)

Overrides:

collect in class io.prometheus.client.Collector