GCInspector (apache-cassandra API)

java.lang.Object

org.apache.cassandra.service.GCInspector

All Implemented Interfaces:: EventListener, NotificationListener, GCInspectorMXBean

public class GCInspector extends Object implements NotificationListener, GCInspectorMXBean

Field Summary

Fields

Modifier and Type

Field

Description

static final String

MBEAN_NAME
Constructor Summary

Constructors

Constructor

Description

GCInspector()
Method Summary

Modifier and Type

Method

Description

double[]

getAndResetStats()

long

getGcLogThresholdInMs()

long

getGcWarnThresholdInMs()

long

getStatusThresholdInMs()

org.apache.cassandra.service.GCInspector.State

getTotalSinceLastCheck()

void

handleNotification(Notification notification, Object handback)

static void

register()

void

setGcLogThresholdInMs(long threshold)

void

setGcWarnThresholdInMs(long threshold)

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

Field Details
- MBEAN_NAME
  
  public static final String MBEAN_NAME
  See Also:
  
  Constant Field Values
Constructor Details
- GCInspector
  
  public GCInspector()
Method Details
- register
  
  public static void register() throws Exception
  
  Throws:
  
  Exception
- handleNotification
  
  public void handleNotification(Notification notification, Object handback)
  
  Specified by:
  
  handleNotification in interface NotificationListener
- getTotalSinceLastCheck
  
  public org.apache.cassandra.service.GCInspector.State getTotalSinceLastCheck()
- getAndResetStats
  
  public double[] getAndResetStats()
  
  Specified by:
  
  getAndResetStats in interface GCInspectorMXBean
- setGcWarnThresholdInMs
  
  public void setGcWarnThresholdInMs(long threshold)
  
  Specified by:
  
  setGcWarnThresholdInMs in interface GCInspectorMXBean
- getGcWarnThresholdInMs
  
  public long getGcWarnThresholdInMs()
  
  Specified by:
  
  getGcWarnThresholdInMs in interface GCInspectorMXBean
- setGcLogThresholdInMs
  
  public void setGcLogThresholdInMs(long threshold)
  
  Specified by:
  
  setGcLogThresholdInMs in interface GCInspectorMXBean
- getGcLogThresholdInMs
  
  public long getGcLogThresholdInMs()
  
  Specified by:
  
  getGcLogThresholdInMs in interface GCInspectorMXBean
- getStatusThresholdInMs
  
  public long getStatusThresholdInMs()
  
  Specified by:
  
  getStatusThresholdInMs in interface GCInspectorMXBean