akka.cluster.metrics

Class StandardMetrics$

java.lang.Object

akka.cluster.metrics.StandardMetrics$

public class StandardMetrics$
extends java.lang.Object

Definitions of the built-in standard metrics.

The following extractors and data structures makes it easy to consume the NodeMetrics in for example load balancers.

Field Summary

Fields

Modifier and Type	Field and Description
static StandardMetrics$	MODULE$ Static reference to the singleton instance of this Scala object.

Constructor Summary

Constructors

Constructor and Description
StandardMetrics$()

Method Summary

Modifier and Type	Method and Description
java.lang.String	CpuCombined() Sum of User + Sys + Nice + Wait.
java.lang.String	CpuIdle() Amount of CPU time left after combined and stolen are removed.
java.lang.String	CpuStolen() The amount of CPU 'stolen' from this virtual machine by the hypervisor for other tasks (such as running another virtual machine).
StandardMetrics.Cpu	extractCpu(NodeMetrics nodeMetrics)
StandardMetrics.HeapMemory	extractHeapMemory(NodeMetrics nodeMetrics)
java.lang.String	HeapMemoryCommitted()
java.lang.String	HeapMemoryMax()
java.lang.String	HeapMemoryUsed()
java.lang.String	Processors()
java.lang.String	SystemLoadAverage()

Methods inherited from class java.lang.Object

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

Field Detail

MODULE$

public static final StandardMetrics$ MODULE$

Static reference to the singleton instance of this Scala object.

Constructor Detail

StandardMetrics$

public StandardMetrics$()

Method Detail

HeapMemoryUsed

public final java.lang.String HeapMemoryUsed()

HeapMemoryCommitted

public final java.lang.String HeapMemoryCommitted()

HeapMemoryMax

public final java.lang.String HeapMemoryMax()

SystemLoadAverage

public final java.lang.String SystemLoadAverage()

Processors

public final java.lang.String Processors()

CpuCombined

public final java.lang.String CpuCombined()

Sum of User + Sys + Nice + Wait. See `org.hyperic.sigar.CpuPerc`

CpuStolen

public final java.lang.String CpuStolen()

The amount of CPU 'stolen' from this virtual machine by the hypervisor for other tasks (such as running another virtual machine).

CpuIdle

public final java.lang.String CpuIdle()

Amount of CPU time left after combined and stolen are removed.

extractHeapMemory

public StandardMetrics.HeapMemory extractHeapMemory(NodeMetrics nodeMetrics)

extractCpu

public StandardMetrics.Cpu extractCpu(NodeMetrics nodeMetrics)