org.datanucleus.state

Class ObjectProviderPool

java.lang.Object

org.datanucleus.state.ObjectProviderPool

public class ObjectProviderPool
extends Object

Pool of ObjectProvider objects. By default pool a maximum of 100 ObjectProvider objects for reuse. Has an optional reaper thread that cleans out the unused pooled objects every 60 secs.

Constructor Summary

Constructors

Constructor and Description
ObjectProviderPool(int maxIdle, boolean reaperThread, Class opClass)

Method Summary

Modifier and Type	Method and Description
void	checkIn(ObjectProvider op)
ObjectProvider	checkOut(ExecutionContext ec, AbstractClassMetaData cmd)
void	cleanUp()
void	close()
protected ObjectProvider	create(ExecutionContext ec, AbstractClassMetaData cmd)
void	expire(ObjectProvider op)
boolean	validate(ObjectProvider op)

Methods inherited from class java.lang.Object

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

Constructor Detail

ObjectProviderPool

public ObjectProviderPool(int maxIdle,
                          boolean reaperThread,
                          Class opClass)

Method Detail

close

public void close()

create

protected ObjectProvider create(ExecutionContext ec,
                                AbstractClassMetaData cmd)

validate

public boolean validate(ObjectProvider op)

expire

public void expire(ObjectProvider op)

checkOut

public ObjectProvider checkOut(ExecutionContext ec,
                               AbstractClassMetaData cmd)

cleanUp

public void cleanUp()

checkIn

public void checkIn(ObjectProvider op)