Uses of Class
com.bigdata.btree.PO

Packages that use PO

Package	Description
com.bigdata.btree	The BTree is a scalable B+-Tree with copy-on-write semantics mapping variable length unsigned byte[] keys to variable length byte[] values (null values are allowed).
com.bigdata.htree

Uses of PO in com.bigdata.btree

Subclasses of PO in com.bigdata.btree

Modifier and Type	Class and Description
class	AbstractNode<T extends AbstractNode> Abstract node supporting incremental persistence and copy-on-write semantics.
static class	IndexSegment.ImmutableNodeFactory.ImmutableLeaf Immutable leaf throws UnsupportedOperationException for the public mutator API but does not try to override all low-level mutation behaviors.
static class	IndexSegment.ImmutableNodeFactory.ImmutableNode Immutable node throws UnsupportedOperationException for the public mutator API but does not try to override all low-level mutation behaviors.
class	Leaf A B+-Tree leaf.
class	Node A non-leaf node.

Fields in com.bigdata.btree with type parameters of type PO

Modifier and Type	Field and Description
protected IHardReferenceQueue<PO>	AbstractBTree.writeRetentionQueue Nodes (that is nodes or leaves) are added to a hard reference queue when they are created or read from the store.

Methods in com.bigdata.btree with parameters of type PO

Modifier and Type	Method and Description
void	MyEvictionListener.evicted(HardReferenceQueue<PO> queue, PO ref)
void	NoEvictionListener.evicted(IHardReferenceQueue<PO> cache, PO ref)
void	NOPEvictionListener.evicted(IHardReferenceQueue<PO> cache, PO ref)
void	IEvictionListener.evicted(IHardReferenceQueue<PO> cache, PO ref)
void	DefaultEvictionListener.evicted(IHardReferenceQueue<PO> cache, PO ref)
void	MyEvictionListener.setExpectedRef(PO ref) Set the expected reference for the next eviction notice.
void	MyEvictionListener.setExpectedRefs(PO[] refs) Set the next N expected references for eviction notices.

Method parameters in com.bigdata.btree with type arguments of type PO

Modifier and Type	Method and Description
void	MyEvictionListener.evicted(HardReferenceQueue<PO> queue, PO ref)
void	NoEvictionListener.evicted(IHardReferenceQueue<PO> cache, PO ref)
void	NOPEvictionListener.evicted(IHardReferenceQueue<PO> cache, PO ref)
void	IEvictionListener.evicted(IHardReferenceQueue<PO> cache, PO ref)
void	DefaultEvictionListener.evicted(IHardReferenceQueue<PO> cache, PO ref)

Uses of PO in com.bigdata.htree

Fields in com.bigdata.htree with type parameters of type PO

Modifier and Type	Field and Description
protected IHardReferenceQueue<PO>	AbstractHTree.writeRetentionQueue Nodes (that is nodes or leaves) are added to a hard reference queue when they are created or read from the store.

Methods in com.bigdata.htree with parameters of type PO

Modifier and Type	Method and Description
void	DefaultEvictionListener.evicted(IHardReferenceQueue<PO> cache, PO ref)

Method parameters in com.bigdata.htree with type arguments of type PO

Modifier and Type	Method and Description
void	DefaultEvictionListener.evicted(IHardReferenceQueue<PO> cache, PO ref)