net.sf.ehcache.pool.impl
Class UnboundedPool

java.lang.Object
  net.sf.ehcache.pool.impl.UnboundedPool

All Implemented Interfaces:

Pool

public class UnboundedPool
extends Object
implements Pool

A no-op pool which does not enforce any resource consumption limit.

Author:

Ludovic Orban, Alex Snaps

Field Summary

static PoolAccessor<PoolParticipant>

UNBOUNDED_ACCESSOR An accessor that just is unbounded

Constructor Summary

UnboundedPool()
Create an UnboundedPool instance

Method Summary

PoolAccessor	createPoolAccessor(PoolParticipant participant, int maxDepth, boolean abortWhenMaxDepthExceeded) Return a PoolAccessor whose consumption is tracked by this pool, using a default SizeOf engine.
PoolAccessor	createPoolAccessor(PoolParticipant participant, SizeOfEngine sizeOfEngine) Return a PoolAccessor whose consumption is tracked by this pool, using a specific SizeOf engine.
PoolEvictor	getEvictor() Return the pool evictor used by this pool.
long	getMaxSize() Return the maximum size of the pool.
Collection<PoolAccessor>	getPoolAccessors() Return the participants accessing this pool.
long	getSize() Return the used size of the pool.
void	registerPoolAccessor(PoolAccessor accessor) Register an accessor implementation with this pool.
void	removePoolAccessor(PoolAccessor accessor) Remove the supplied accessor from this pool.
void	setMaxSize(long newSize) Change the maximum size of the pool.

Methods inherited from class java.lang.Object

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

Field Detail

UNBOUNDED_ACCESSOR

public static final PoolAccessor<PoolParticipant> UNBOUNDED_ACCESSOR

An accessor that just is unbounded

Constructor Detail

UnboundedPool

public UnboundedPool()

Create an UnboundedPool instance

Method Detail

getSize

public long getSize()

Return the used size of the pool.

Specified by:

getSize in interface Pool

Returns:

used size of the pool.

getMaxSize

public long getMaxSize()

Return the maximum size of the pool.

Specified by:

getMaxSize in interface Pool

Returns:

the maximum size of the pool.

setMaxSize

public void setMaxSize(long newSize)

Change the maximum size of the pool.

Specified by:

setMaxSize in interface Pool

Parameters:

newSize - the new pool size.

createPoolAccessor

public PoolAccessor createPoolAccessor(PoolParticipant participant,
                                       int maxDepth,
                                       boolean abortWhenMaxDepthExceeded)

Return a PoolAccessor whose consumption is tracked by this pool, using a default SizeOf engine.

Specified by:

createPoolAccessor in interface Pool

Parameters:

participant - the participant which will use the created accessor.

maxDepth - maximum depth of the object graph to traverse

abortWhenMaxDepthExceeded - true if the object traversal should be aborted when the max depth is exceeded

Returns:

a PoolAccessor whose consumption is tracked by this pool.

createPoolAccessor

public PoolAccessor createPoolAccessor(PoolParticipant participant,
                                       SizeOfEngine sizeOfEngine)

Return a PoolAccessor whose consumption is tracked by this pool, using a specific SizeOf engine.

Specified by:

createPoolAccessor in interface Pool

Parameters:

participant - the participant which will use the created accessor.

sizeOfEngine - the SizeOf engine used to measure the size of objects added through the created accessor.

Returns:

a PoolAccessor whose consumption is tracked by this pool.

registerPoolAccessor

public void registerPoolAccessor(PoolAccessor accessor)

Register an accessor implementation with this pool.

Specified by:

registerPoolAccessor in interface Pool

Parameters:

accessor - accessor to be registered

removePoolAccessor

public void removePoolAccessor(PoolAccessor accessor)

Remove the supplied accessor from this pool.

Specified by:

removePoolAccessor in interface Pool

Parameters:

accessor - accessor to be removed

getPoolAccessors

public Collection<PoolAccessor> getPoolAccessors()

Return the participants accessing this pool.

Specified by:

getPoolAccessors in interface Pool

Returns:

participants using this pool

getEvictor

public PoolEvictor getEvictor()

Return the pool evictor used by this pool.

Specified by:

getEvictor in interface Pool

Returns:

the pool evictor