org.apache.geode.cache.query.internal.cq

Class CqServiceVsdStats

java.lang.Object

org.apache.geode.cache.query.internal.cq.CqServiceVsdStats

public class CqServiceVsdStats
extends java.lang.Object

This class tracks GemFire statistics related to CqService. Specifically the following statistics are tracked: Number of CQs created Number of active CQs Number of CQs suspended or stopped Number of CQs closed Number of CQs on a client

Since:

GemFire 5.5

Method Summary

Modifier and Type	Method and Description
void	close() Closes the HARegionQueueStats.
long	getCqQueryExecutionTime() Returns the total time spent executing the CQ Queries.
long	getNumClientsWithCqs() Returns the current value of the "numClientsWithCqs" stat.
long	numCqsOnRegion(org.apache.geode.internal.cache.InternalCache cache, java.lang.String regionName) This is a test method.

Methods inherited from class java.lang.Object

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

Method Detail

close

public void close()

Closes the HARegionQueueStats.

getNumClientsWithCqs

public long getNumClientsWithCqs()

Returns the current value of the "numClientsWithCqs" stat.

Returns:

the current value of the "numClientsWithCqs" stat

getCqQueryExecutionTime

public long getCqQueryExecutionTime()

Returns the total time spent executing the CQ Queries.

Returns:

long time spent.

numCqsOnRegion

public long numCqsOnRegion(org.apache.geode.internal.cache.InternalCache cache,
                           java.lang.String regionName)

This is a test method. It silently ignores exceptions and should not be used outside of unit tests.

Returns the number of CQs (active + suspended) on the given region.