Package org.apache.uima.util.impl

Class CasPoolManagementImpl

java.lang.Object

org.apache.uima.util.impl.CasPoolManagementImpl

All Implemented Interfaces:

ManagementObject, CasPoolManagement, CasPoolManagementImplMBean

public class CasPoolManagementImpl
extends java.lang.Object
implements CasPoolManagement, CasPoolManagementImplMBean

Implements Monitoring/Management interface to a CasPool.

Field Summary

Fields

Modifier and Type	Field	Description
private java.lang.ref.WeakReference<CasPool>	mCasPoolRef
private java.lang.String	mUniqueMBeanName

Constructor Summary

Constructors

Constructor	Description
CasPoolManagementImpl(CasPool aCasPool, java.lang.String aUniqueMBeanName)

Method Summary

Modifier and Type	Method	Description
int	getAvailableInstances()	Get the number of CAS instances currently available in the pool.
int	getPoolSize()	Get the total size of the CAS Pool.
java.lang.String	getUniqueMBeanName()	Gets a valid JMX MBean name that is unique among all ManagementObjects in this JVM.

Methods inherited from class java.lang.Object

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

Field Detail

mCasPoolRef

private java.lang.ref.WeakReference<CasPool> mCasPoolRef

mUniqueMBeanName

private java.lang.String mUniqueMBeanName

Constructor Detail

CasPoolManagementImpl

public CasPoolManagementImpl(CasPool aCasPool,
                             java.lang.String aUniqueMBeanName)

Method Detail

getAvailableInstances

public int getAvailableInstances()

Description copied from interface: CasPoolManagement

Get the number of CAS instances currently available in the pool.

Specified by:

getAvailableInstances in interface CasPoolManagement

Specified by:

getAvailableInstances in interface CasPoolManagementImplMBean

Returns:

the number of available CAS instances

getPoolSize

public int getPoolSize()

Description copied from interface: CasPoolManagement

Get the total size of the CAS Pool.

Specified by:

getPoolSize in interface CasPoolManagement

Specified by:

getPoolSize in interface CasPoolManagementImplMBean

Returns:

the pool size

getUniqueMBeanName

public java.lang.String getUniqueMBeanName()

Description copied from interface: ManagementObject

Gets a valid JMX MBean name that is unique among all ManagementObjects in this JVM. (Technically, it is unique only among ManagementObjects objects loaded by the same ClassLoader, which is whatever ClassLoader was used to load the UIMA Framework classes.)

If you are running with JRE 1.5, this is the name used to register this object with the platform MBeanServer.

Specified by:

getUniqueMBeanName in interface ManagementObject

Returns:

a unique MBean name