ehcache-core 2.10.9.2 · net.sf.ehcache.pool.impl.AtomicPoolAccessor

Modifier and Type	Field and Description
private final AtomicLong	size

Access	Constructor and Description
pack-priv	AtomicPoolAccessor(Pool pool to be accessed pool, PoolParticipant accessing poolParticipant poolParticipant, SizeOfEngine engine used to size objects sizeOfEngine, long initial size of the poolParticipant currentSize) Creates an atomic pool accessor with the specified properties.

Method Summary

Modifier and Type	Method and Description
protected long	add(long number of bytes to add sizeOf, boolean true if the pool should accept adding the element, even if it's out of resources force) Implements abstract net.sf.ehcache.pool.impl.AbstractPoolAccessor.add. Add a specific number of bytes to the pool.
protected boolean	canAddWithoutEvicting(long number of bytes to test against sizeOf) Implements abstract net.sf.ehcache.pool.impl.AbstractPoolAccessor.canAddWithoutEvicting. Check if there is enough room in the pool to add a specific number of bytes without provoking any eviction
public long	delete(long number of bytes sizeOf) Implements net.sf.ehcache.pool.PoolAccessor.delete. Delete a fixed number of bytes from the pool.
protected void	doClear() Implements abstract net.sf.ehcache.pool.impl.AbstractPoolAccessor.doClear. Free resources used by this accessor.
public long	getSize() Implements net.sf.ehcache.pool.PoolAccessor.getSize. Return how many bytes this accessor consumes from the pool.

Inherited from net.sf.ehcache.pool.impl.AbstractPoolAccessor:: add canAddWithoutEvicting checkLinked clear getParticipant getPool getPoolOccupancy getPoolSize hasAbortedSizeOf replace setMaxSize unlink

Field Detail

size	back to summary
private final AtomicLong size

Constructor Detail

AtomicPoolAccessor	back to summary
pack-priv AtomicPoolAccessor(Pool pool, PoolParticipant poolParticipant, SizeOfEngine sizeOfEngine, long currentSize) Creates an atomic pool accessor with the specified properties. Parameters pool:Pool pool to be accessed poolParticipant:PoolParticipant accessing poolParticipant sizeOfEngine:SizeOfEngine engine used to size objects currentSize:long initial size of the poolParticipant

AtomicPoolAccessor

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pack-priv AtomicPoolAccessor(Pool pool, PoolParticipant poolParticipant, SizeOfEngine sizeOfEngine, long currentSize)

Creates an atomic pool accessor with the specified properties.

Parameters

pool:Pool: pool to be accessed
poolParticipant:PoolParticipant: accessing poolParticipant
sizeOfEngine:SizeOfEngine: engine used to size objects
currentSize:long: initial size of the poolParticipant

Method Detail

add	back to summary
protected long add(long sizeOf, boolean force) throws IllegalArgumentException Implements abstract net.sf.ehcache.pool.impl.AbstractPoolAccessor.add. Doc from net.sf.ehcache.pool.impl.AbstractPoolAccessor.add. Add a specific number of bytes to the pool. Parameters sizeOf:long number of bytes to add force:boolean true if the pool should accept adding the element, even if it's out of resources Returns:long how many bytes have been added to the pool or -1 if add failed. Exceptions IllegalArgumentException: when sizeOf is negative

add

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protected long add(long sizeOf, boolean force) throws IllegalArgumentException

Implements abstract net.sf.ehcache.pool.impl.AbstractPoolAccessor.add.

Doc from net.sf.ehcache.pool.impl.AbstractPoolAccessor.add.

Add a specific number of bytes to the pool.

Parameters

sizeOf:long: number of bytes to add
force:boolean: true if the pool should accept adding the element, even if it's out of resources

Returns:long

how many bytes have been added to the pool or -1 if add failed.

Exceptions

IllegalArgumentException:: when sizeOf is negative

canAddWithoutEvicting	back to summary
protected boolean canAddWithoutEvicting(long sizeOf) Implements abstract net.sf.ehcache.pool.impl.AbstractPoolAccessor.canAddWithoutEvicting. Doc from net.sf.ehcache.pool.impl.AbstractPoolAccessor.canAddWithoutEvicting. Check if there is enough room in the pool to add a specific number of bytes without provoking any eviction Parameters sizeOf:long number of bytes to test against Returns:boolean true if there is enough room left

canAddWithoutEvicting

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protected boolean canAddWithoutEvicting(long sizeOf)

Implements abstract net.sf.ehcache.pool.impl.AbstractPoolAccessor.canAddWithoutEvicting.

Doc from net.sf.ehcache.pool.impl.AbstractPoolAccessor.canAddWithoutEvicting.

Check if there is enough room in the pool to add a specific number of bytes without provoking any eviction

Parameters

sizeOf:long: number of bytes to test against

Returns:boolean

true if there is enough room left

delete	back to summary
public long delete(long sizeOf) throws IllegalArgumentException Implements net.sf.ehcache.pool.PoolAccessor.delete. Doc from net.sf.ehcache.pool.PoolAccessor.delete. Delete a fixed number of bytes from the pool. Parameters sizeOf:long number of bytes Returns:long how many bytes have been freed from the pool. Exceptions IllegalArgumentException: when sizeOf is negative

delete

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public long delete(long sizeOf) throws IllegalArgumentException

Implements net.sf.ehcache.pool.PoolAccessor.delete.

Doc from net.sf.ehcache.pool.PoolAccessor.delete.

Delete a fixed number of bytes from the pool.

Parameters

sizeOf:long: number of bytes

Returns:long

how many bytes have been freed from the pool.

Exceptions

IllegalArgumentException:: when sizeOf is negative

doClear back to summary

doClear	back to summary
protected void doClear() Implements abstract net.sf.ehcache.pool.impl.AbstractPoolAccessor.doClear. Doc from net.sf.ehcache.pool.impl.AbstractPoolAccessor.doClear. Free resources used by this accessor. This method is called by `clear()`.

protected void doClear()

Implements abstract net.sf.ehcache.pool.impl.AbstractPoolAccessor.doClear.

Doc from net.sf.ehcache.pool.impl.AbstractPoolAccessor.doClear.

Free resources used by this accessor. This method is called by clear().

getSize	back to summary
public long getSize() Implements net.sf.ehcache.pool.PoolAccessor.getSize. Doc from net.sf.ehcache.pool.PoolAccessor.getSize. Return how many bytes this accessor consumes from the pool. Returns:long how many bytes this accessor consumes from the pool.

getSize

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public long getSize()

Implements net.sf.ehcache.pool.PoolAccessor.getSize.

Doc from net.sf.ehcache.pool.PoolAccessor.getSize.

Return how many bytes this accessor consumes from the pool.

Returns:long: how many bytes this accessor consumes from the pool.

pack-priv final Class AtomicPoolAccessor

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