Package org.infinispan.stats.impl

Class AbstractClusterStats

java.lang.Object

org.infinispan.stats.impl.AbstractClusterStats

All Implemented Interfaces:

JmxStatisticsExposer

Direct Known Subclasses:

ClusterCacheStatsImpl, ClusterContainerStatsImpl

public abstract class AbstractClusterStats
extends Object

Since:

9.0

Author:

Ryan Emerson

Field Summary

Fields

Modifier and Type	Field	Description
static final long	DEFAULT_STALE_STATS_THRESHOLD
protected final org.infinispan.util.logging.Log	log
protected long	staleStatsThreshold
protected long	statsUpdateTimestamp

Method Summary

Modifier and Type	Method	Description
long	getStaleStatsThreshold()
protected Number	getStat(String attribute)
boolean	getStatisticsEnabled()	Returns whether an interceptor's statistics are being captured.
long	getTimeSinceReset()
boolean	isStatisticsEnabled()
void	reset()
void	resetStatistics()	Resets an interceptor's cache statistics
void	setStaleStatsThreshold(long staleStatsThreshold)
void	setStatisticsEnabled(boolean enabled)	Enables an interceptor's cache statistics If true, the interceptor will capture statistics and make them available through the mbean.

Methods inherited from class java.lang.Object

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

Field Details

DEFAULT_STALE_STATS_THRESHOLD

public static final long DEFAULT_STALE_STATS_THRESHOLD

See Also:

• Constant Field Values

staleStatsThreshold

protected volatile long staleStatsThreshold

statsUpdateTimestamp

protected volatile long statsUpdateTimestamp

log

protected final org.infinispan.util.logging.Log log

Method Details

getStaleStatsThreshold

@ManagedAttribute(description="Gets the threshold for cluster wide stats refresh (milliseconds)",
                  displayName="Stale Stats Threshold",
                  dataType=TRAIT,
                  writable=true,
                  clusterWide=true)
public long getStaleStatsThreshold()

getTimeSinceReset

@ManagedAttribute(description="Number of seconds since the cluster-wide statistics were last reset",
                  displayName="Seconds since cluster-wide statistics were reset",
                  units=SECONDS,
                  clusterWide=true)
public long getTimeSinceReset()

isStatisticsEnabled

@ManagedAttribute(description="Enables or disables the gathering of statistics by this component",
                  displayName="Statistics enabled",
                  dataType=TRAIT,
                  writable=true,
                  clusterWide=true)
public boolean isStatisticsEnabled()

reset

public void reset()

resetStatistics

@ManagedOperation(description="Resets statistics gathered by this component",
                  displayName="Reset statistics")
public void resetStatistics()

Description copied from interface: JmxStatisticsExposer

Resets an interceptor's cache statistics

Specified by:

resetStatistics in interface JmxStatisticsExposer

setStatisticsEnabled

public void setStatisticsEnabled(boolean enabled)

Description copied from interface: JmxStatisticsExposer

Enables an interceptor's cache statistics If true, the interceptor will capture statistics and make them available through the mbean.

Specified by:

setStatisticsEnabled in interface JmxStatisticsExposer

Parameters:

enabled - true if statistics should be captured

getStatisticsEnabled

public boolean getStatisticsEnabled()

Description copied from interface: JmxStatisticsExposer

Returns whether an interceptor's statistics are being captured.

Specified by:

getStatisticsEnabled in interface JmxStatisticsExposer

Returns:

true if statistics are captured

setStaleStatsThreshold

public void setStaleStatsThreshold(long staleStatsThreshold)

getStat

protected Number getStat(String attribute)