Package org.infinispan.stats.impl

Class ClusterContainerStatsImpl

java.lang.Object

org.infinispan.stats.impl.AbstractClusterStats

org.infinispan.stats.impl.AbstractContainerStats

org.infinispan.stats.impl.ClusterContainerStatsImpl

All Implemented Interfaces:

JmxStatisticsExposer, ClusterContainerStats

@MBean(objectName="ClusterContainerStats",
       description="General container statistics aggregated across the cluster.")
public class ClusterContainerStatsImpl
extends AbstractContainerStats
implements ClusterContainerStats

Since:

9.0

Author:

Ryan Emerson

Field Summary

Fields inherited from class org.infinispan.stats.impl.AbstractContainerStats

MEMORY_AVAILABLE, MEMORY_MAX, MEMORY_TOTAL, MEMORY_USED

Fields inherited from class org.infinispan.stats.impl.AbstractClusterStats

DEFAULT_STALE_STATS_THRESHOLD

Fields inherited from interface org.infinispan.stats.ClusterContainerStats

OBJECT_NAME

Method Summary

Modifier and Type	Method	Description
long	getMemoryAvailable()
long	getMemoryMax()
long	getMemoryTotal()
long	getMemoryUsed()
long	getStaleStatsThreshold()
void	init(EmbeddedCacheManager cacheManager, GlobalConfiguration configuration)
void	reset()	Reset the collected statistics
void	setStaleStatsThreshold(long threshold)
void	start()
protected List<Map<String,Number>>	statistics()

Methods inherited from class org.infinispan.stats.impl.AbstractContainerStats

getLocalStatMaps

Methods inherited from class org.infinispan.stats.impl.AbstractClusterStats

getStaleStatsThreshold, getStatisticsEnabled, getTimeSinceReset, isStatisticsEnabled, reset, resetStatistics, setStaleStatsThreshold, setStatisticsEnabled

Methods inherited from class java.lang.Object

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

Method Details

init

public void init(EmbeddedCacheManager cacheManager,
 GlobalConfiguration configuration)

start

public void start()

statistics

protected List<Map<String,Number>> statistics()
                                       throws Exception

Specified by:

statistics in class AbstractContainerStats

Throws:

Exception

getMemoryAvailable

@ManagedAttribute(description="The maximum amount of free memory in bytes across the cluster JVMs",
                  displayName="Cluster wide available memory.")
public long getMemoryAvailable()

Specified by:

getMemoryAvailable in interface ClusterContainerStats

Returns:

the maximum amount of free memory in bytes across the cluster JVMs.

getMemoryMax

@ManagedAttribute(description="The maximum amount of memory that JVMs across the cluster will attempt to utilise in bytes",
                  displayName="Cluster wide max memory of JVMs")
public long getMemoryMax()

Specified by:

getMemoryMax in interface ClusterContainerStats

Returns:

the maximum amount of memory that JVMs across the cluster will attempt to utilise in bytes.

getMemoryTotal

@ManagedAttribute(description="The total amount of memory in the JVMs across the cluster in bytes",
                  displayName="Cluster wide total memory")
public long getMemoryTotal()

Specified by:

getMemoryTotal in interface ClusterContainerStats

Returns:

the total amount of memory in the JVMs across the cluster in bytes.

getMemoryUsed

@ManagedAttribute(description="The amount of memory used by JVMs across the cluster in bytes",
                  displayName="Cluster wide memory utilisation")
public long getMemoryUsed()

Specified by:

getMemoryUsed in interface ClusterContainerStats

Returns:

the amount of memory used by JVMs across the cluster in bytes.

getStaleStatsThreshold

long getStaleStatsThreshold()

Returns:

The time in milliseconds, to wait between requests before re-retrieving cluster wide stats

setStaleStatsThreshold

void setStaleStatsThreshold(long threshold)

Parameters:

threshold - the time in milliseconds, to wait between requests before re-retrieving cluster wide stats

reset

void reset()

Reset the collected statistics