Class ConnectionCacheBase<C extends Connection>

java.lang.Object

com.sun.corba.ee.impl.transport.connection.ConnectionCacheBase<C>

All Implemented Interfaces:

ConnectionCache<C>

Direct Known Subclasses:

InboundConnectionCacheBlockingImpl, InboundConnectionCacheImpl, OutboundConnectionCacheBlockingImpl, OutboundConnectionCacheImpl

public abstract class ConnectionCacheBase<C extends Connection>
extends Object
implements ConnectionCache<C>

Field Summary

Fields

Modifier and Type	Field	Description
protected ConcurrentQueue<C>	reclaimableConnections

Method Summary

Modifier and Type	Method	Description
final String	getCacheType()	User-provided identifier for an instance of the OutboundConnectionCache.
final int	highWaterMark()	Threshold at which connection reclamation begins.
final int	numberToReclaim()	Number of connections to reclaim each time reclamation starts.
protected boolean	reclaim()	Reclaim some idle cached connections.
protected abstract String	thisClassName()
String	toString()

Methods inherited from class Object

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

Methods inherited from interface ConnectionCache

close, numberOfBusyConnections, numberOfConnections, numberOfIdleConnections, numberOfReclaimableConnections

Field Details

reclaimableConnections

protected ConcurrentQueue<C extends Connection> reclaimableConnections

Method Details

getCacheType

public final String getCacheType()

Description copied from interface: ConnectionCache

User-provided identifier for an instance of the OutboundConnectionCache.

Specified by:

getCacheType in interface ConnectionCache<C extends Connection>

Returns:

identifier String

numberToReclaim

public final int numberToReclaim()

Description copied from interface: ConnectionCache

Number of connections to reclaim each time reclamation starts.

Specified by:

numberToReclaim in interface ConnectionCache<C extends Connection>

Returns:

number to reclaim

highWaterMark

public final int highWaterMark()

Description copied from interface: ConnectionCache

Threshold at which connection reclamation begins.

Specified by:

highWaterMark in interface ConnectionCache<C extends Connection>

Returns:

threshold

thisClassName

protected abstract String thisClassName()

toString

public String toString()

Overrides:

toString in class Object

reclaim

protected boolean reclaim()

Reclaim some idle cached connections. Will never close a connection that is busy.

Returns:

True if at least one connection was reclaimed