com.sun.sgs.impl.service.nodemap.affinity.graph
Class AffinityGraphBuilderStats

java.lang.Object
  javax.management.StandardMBean
      com.sun.sgs.impl.service.nodemap.affinity.graph.AffinityGraphBuilderStats

All Implemented Interfaces:

AffinityGraphBuilderMXBean, DynamicMBean, MBeanRegistration

public class AffinityGraphBuilderStats
extends StandardMBean
implements AffinityGraphBuilderMXBean

The exposed management information for the affinity graph builder.

Field Summary

static String

CONS_NAME Our consumer name, created with at ProfileLevel.MEDIUM.

Fields inherited from interface com.sun.sgs.management.AffinityGraphBuilderMXBean

MXBEAN_NAME

Constructor Summary

AffinityGraphBuilderStats(ProfileCollector collector, edu.uci.ics.jung.graph.Graph<?,?> graph, int snapCount, long snapPeriod)
Constructs a stats instance.

Method Summary

protected String	getDescription(MBeanAttributeInfo info)
protected String	getDescription(MBeanInfo info)
long	getNumberEdges() Returns the number of edges in the affinity graph.
long	getNumberVertices() Returns the number of vertices in the affinity graph.
long	getProcessingTime() Returns the time, in milliseconds, spent processing the affinity graph due to modifications such as updates or pruning.
long	getPruneCount() Returns the number of times the affinity graph has been pruned to remove dead data.
int	getSnapshotCount() Returns the configured number of full snapshots to consider live.
long	getSnapshotPeriod() Returns the configured time, in milliseconds, for each snapshot.
long	getUpdateCount() Returns the number of updates made to the affinity graph, which add graph data.
void	processingTimeInc(long inc) Increments the processing time by the input argument.
void	pruneCountInc() Increments the prune count.
void	updateCountInc() Increments the update count.

Methods inherited from class javax.management.StandardMBean

cacheMBeanInfo, getAttribute, getAttributes, getCachedMBeanInfo, getClassName, getConstructors, getDescription, getDescription, getDescription, getDescription, getDescription, getImpact, getImplementation, getImplementationClass, getMBeanInfo, getMBeanInterface, getParameterName, getParameterName, invoke, postDeregister, postRegister, preDeregister, preRegister, setAttribute, setAttributes, setImplementation

Methods inherited from class java.lang.Object

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

Field Detail

CONS_NAME

public static final String CONS_NAME

Our consumer name, created with at ProfileLevel.MEDIUM.

See Also:

Constant Field Values

Constructor Detail

AffinityGraphBuilderStats

public AffinityGraphBuilderStats(ProfileCollector collector,
                                 edu.uci.ics.jung.graph.Graph<?,?> graph,
                                 int snapCount,
                                 long snapPeriod)

Constructs a stats instance.

Parameters:

collector - the profile collector

graph - the graph

snapCount - the configured snapshot count

snapPeriod - the configured snapshot period

Method Detail

getNumberEdges

public long getNumberEdges()

Returns the number of edges in the affinity graph.

Specified by:

getNumberEdges in interface AffinityGraphBuilderMXBean

Returns:

the number of edges in the affinity graph

getNumberVertices

public long getNumberVertices()

Returns the number of vertices in the affinity graph.

Specified by:

getNumberVertices in interface AffinityGraphBuilderMXBean

Returns:

the number of vertices in the affinity graph

getProcessingTime

public long getProcessingTime()

Returns the time, in milliseconds, spent processing the affinity graph due to modifications such as updates or pruning.

Specified by:

getProcessingTime in interface AffinityGraphBuilderMXBean

Returns:

the amount of time spent processing the affinity graph

getUpdateCount

public long getUpdateCount()

Returns the number of updates made to the affinity graph, which add graph data.

Specified by:

getUpdateCount in interface AffinityGraphBuilderMXBean

Returns:

the number of updates made to the affinity graph

getPruneCount

public long getPruneCount()

Returns the number of times the affinity graph has been pruned to remove dead data.

Specified by:

getPruneCount in interface AffinityGraphBuilderMXBean

Returns:

the number of times the affinity graph has been pruned

getSnapshotCount

public int getSnapshotCount()

Returns the configured number of full snapshots to consider live. Dead snapshots are eventually removed.

Specified by:

getSnapshotCount in interface AffinityGraphBuilderMXBean

Returns:

the number of live snapshots

getSnapshotPeriod

public long getSnapshotPeriod()

Returns the configured time, in milliseconds, for each snapshot.

Specified by:

getSnapshotPeriod in interface AffinityGraphBuilderMXBean

Returns:

the snapshot time period, in milliseconds

getDescription

protected String getDescription(MBeanInfo info)

Overrides:

getDescription in class StandardMBean

getDescription

protected String getDescription(MBeanAttributeInfo info)

Overrides:

getDescription in class StandardMBean

processingTimeInc

public void processingTimeInc(long inc)

Increments the processing time by the input argument.

Parameters:

inc - the amount to increment the processing time by

updateCountInc

public void updateCountInc()

Increments the update count.

pruneCountInc

public void pruneCountInc()

Increments the prune count.