StandardMetrics$

java.lang.Object

org.apache.pekko.cluster.metrics.StandardMetrics$

public class StandardMetrics$ extends 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

Description

static final StandardMetrics$

MODULE$

Static reference to the singleton instance of this Scala object.
Constructor Summary

Constructors

Constructor

Description

StandardMetrics$()
Method Summary

Modifier and Type

Method

Description

final String

CpuCombined()

Sum of User + Sys + Nice + Wait.

final String

CpuIdle()

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

final 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)

final String

HeapMemoryCommitted()

final String

HeapMemoryMax()

final String

HeapMemoryUsed()

final String

Processors()

final String

SystemLoadAverage()

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details
- MODULE$
  
  public static final StandardMetrics$ MODULE$
  
  Static reference to the singleton instance of this Scala object.
Constructor Details
- StandardMetrics$
  
  public StandardMetrics$()
Method Details
- HeapMemoryUsed
  
  public final String HeapMemoryUsed()
- HeapMemoryCommitted
  
  public final String HeapMemoryCommitted()
- HeapMemoryMax
  
  public final String HeapMemoryMax()
- SystemLoadAverage
  
  public final String SystemLoadAverage()
- Processors
  
  public final String Processors()
- CpuCombined
  
  public final String CpuCombined()
  
  Sum of User + Sys + Nice + Wait. See `org.hyperic.sigar.CpuPerc`
- CpuStolen
  
  public final 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 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)