org.apache.cassandra.service

Class GCInspector

java.lang.Object

org.apache.cassandra.service.GCInspector

All Implemented Interfaces:

java.util.EventListener, javax.management.NotificationListener, GCInspectorMXBean

public class GCInspector
extends java.lang.Object
implements javax.management.NotificationListener, GCInspectorMXBean

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	MBEAN_NAME

Constructor Summary

Constructors

Constructor and Description
GCInspector()

Method Summary

Modifier and Type	Method and Description
double[]	getAndResetStats()
long	getGcLogThresholdInMs()
long	getGcWarnThresholdInMs()
long	getStatusThresholdInMs()
org.apache.cassandra.service.GCInspector.State	getTotalSinceLastCheck()
void	handleNotification(javax.management.Notification notification, java.lang.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 Detail

MBEAN_NAME

public static final java.lang.String MBEAN_NAME

See Also:

Constant Field Values

Constructor Detail

GCInspector

public GCInspector()

Method Detail

register

public static void register()
                     throws java.lang.Exception

Throws:

java.lang.Exception

handleNotification

public void handleNotification(javax.management.Notification notification,
                               java.lang.Object handback)

Specified by:

handleNotification in interface javax.management.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