Uses of Class
com.bigdata.btree.Tuple

Packages that use Tuple

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.btree.view
com.bigdata.journal	The journal is an append-only persistence capable data structure supporting atomic commit, named indices, and transactions.

Uses of Tuple in com.bigdata.btree

Fields in com.bigdata.btree declared as Tuple

Modifier and Type	Field and Description
protected Tuple<E>	AbstractBTreeTupleCursor.tuple From the ctor.

Methods in com.bigdata.btree that return Tuple

Modifier and Type	Method and Description
Tuple	AbstractBTree.getContainsTuple() Return a Tuple that may be used to test for the existence of tuples having a given key within the AbstractBTree.
Tuple	AbstractBTree.getLookupTuple() Return a Tuple that may be used to copy the value associated with a key out of the AbstractBTree.
Tuple	AbstractBTree.getWriteTuple() Private instance used for mutation operations (insert, remove) which are single threaded.
Tuple	Node.insert(byte[] key, byte[] value, boolean delete, boolean putIfAbsent, long timestamp, Tuple tuple)
Tuple	Leaf.insert(byte[] searchKey, byte[] newval, boolean delete, boolean putIfAbsent, long timestamp, Tuple tuple) Insert or update an entry in the leaf as appropriate.
Tuple	AbstractBTree.insert(byte[] key, byte[] value, boolean delete, boolean putIfAbsent, long timestamp, Tuple tuple) Core method for inserting or updating a value under a key.
abstract Tuple	AbstractNode.insert(byte[] key, byte[] val, boolean delete, boolean putIfAbsent, long timestamp, Tuple tuple) Insert or update a value.
Tuple	IndexSegment.ImmutableNodeFactory.ImmutableNode.insert(byte[] key, byte[] val, boolean deleted, boolean putIfAbsent, long timestamp, Tuple tuple)
Tuple	IndexSegment.ImmutableNodeFactory.ImmutableLeaf.insert(byte[] key, byte[] val, boolean deleted, boolean putIfAbsent, long timestamp, Tuple tuple)
Tuple	Node.lookup(byte[] key, Tuple tuple)
Tuple	Leaf.lookup(byte[] searchKey, Tuple tuple)
Tuple	AbstractBTree.lookup(byte[] key, Tuple tuple) Core method for retrieving a value under a key.
abstract Tuple	AbstractNode.lookup(byte[] searchKey, Tuple tuple) Lookup a key.
Tuple	Node.remove(byte[] key, Tuple tuple)
Tuple	Leaf.remove(byte[] key, Tuple tuple)
Tuple	AbstractBTree.remove(byte[] key, Tuple tuple) Core method for deleting a value under a key.
abstract Tuple	AbstractNode.remove(byte[] searchKey, Tuple tuple) Recursive search locates the appropriate leaf and removes the entry for the key.
Tuple	IndexSegment.ImmutableNodeFactory.ImmutableNode.remove(byte[] key, Tuple tuple)
Tuple	IndexSegment.ImmutableNodeFactory.ImmutableLeaf.remove(byte[] key, Tuple tuple)
Tuple	AbstractBTree.valueAt(long index, Tuple tuple)

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

Modifier and Type	Method and Description
Tuple	Node.insert(byte[] key, byte[] value, boolean delete, boolean putIfAbsent, long timestamp, Tuple tuple)
Tuple	Leaf.insert(byte[] searchKey, byte[] newval, boolean delete, boolean putIfAbsent, long timestamp, Tuple tuple) Insert or update an entry in the leaf as appropriate.
Tuple	AbstractBTree.insert(byte[] key, byte[] value, boolean delete, boolean putIfAbsent, long timestamp, Tuple tuple) Core method for inserting or updating a value under a key.
abstract Tuple	AbstractNode.insert(byte[] key, byte[] val, boolean delete, boolean putIfAbsent, long timestamp, Tuple tuple) Insert or update a value.
Tuple	IndexSegment.ImmutableNodeFactory.ImmutableNode.insert(byte[] key, byte[] val, boolean deleted, boolean putIfAbsent, long timestamp, Tuple tuple)
Tuple	IndexSegment.ImmutableNodeFactory.ImmutableLeaf.insert(byte[] key, byte[] val, boolean deleted, boolean putIfAbsent, long timestamp, Tuple tuple)
Tuple	Node.lookup(byte[] key, Tuple tuple)
Tuple	Leaf.lookup(byte[] searchKey, Tuple tuple)
Tuple	AbstractBTree.lookup(byte[] key, Tuple tuple) Core method for retrieving a value under a key.
abstract Tuple	AbstractNode.lookup(byte[] searchKey, Tuple tuple) Lookup a key.
Tuple	Node.remove(byte[] key, Tuple tuple)
Tuple	Leaf.remove(byte[] key, Tuple tuple)
Tuple	AbstractBTree.remove(byte[] key, Tuple tuple) Core method for deleting a value under a key.
abstract Tuple	AbstractNode.remove(byte[] searchKey, Tuple tuple) Recursive search locates the appropriate leaf and removes the entry for the key.
Tuple	IndexSegment.ImmutableNodeFactory.ImmutableNode.remove(byte[] key, Tuple tuple)
Tuple	IndexSegment.ImmutableNodeFactory.ImmutableLeaf.remove(byte[] key, Tuple tuple)
void	Node.valueAt(long entryIndex, Tuple tuple) Recursive search for the value at the specified entry index.
void	Leaf.valueAt(long entryIndex, Tuple tuple)
Tuple	AbstractBTree.valueAt(long index, Tuple tuple)
abstract void	AbstractNode.valueAt(long index, Tuple tuple) Recursive search locates the entry at the specified index position in the btree and returns the value for that entry.

Constructors in com.bigdata.btree with parameters of type Tuple

Constructor and Description
AbstractBTreeTupleCursor.MutableBTreeTupleCursor(BTree btree, Tuple<E> tuple, byte[] fromKey, byte[] toKey)
AbstractBTreeTupleCursor.ReadOnlyBTreeTupleCursor(BTree btree, Tuple<E> tuple, byte[] fromKey, byte[] toKey)
AbstractBTreeTupleCursor(I btree, Tuple<E> tuple, byte[] fromKey, byte[] toKey) Create a new cursor.
IndexSegment.IndexSegmentTupleCursor(IndexSegment btree, Tuple<E> tuple, byte[] fromKey, byte[] toKey)

Uses of Tuple in com.bigdata.btree.view

Methods in com.bigdata.btree.view that return Tuple

Modifier and Type	Method and Description
Tuple	FusedView.lookup(byte[] key, Tuple tuple) Per AbstractBTree.lookup(byte[], Tuple) but0 processes the AbstractBTrees in the view in their declared sequence and stops when it finds the first index entry for the key, even it the entry is marked as deleted for that key.
protected Tuple	FusedView.lookup(int startIndex, byte[] key, Tuple tuple) Core implementation processes the AbstractBTrees in the view in their declared sequence and stops when it finds the first index entry for the key, even it the entry is marked as deleted for that key.

Methods in com.bigdata.btree.view with parameters of type Tuple

Modifier and Type	Method and Description
Tuple	FusedView.lookup(byte[] key, Tuple tuple) Per AbstractBTree.lookup(byte[], Tuple) but0 processes the AbstractBTrees in the view in their declared sequence and stops when it finds the first index entry for the key, even it the entry is marked as deleted for that key.
protected Tuple	FusedView.lookup(int startIndex, byte[] key, Tuple tuple) Core implementation processes the AbstractBTrees in the view in their declared sequence and stops when it finds the first index entry for the key, even it the entry is marked as deleted for that key.

Uses of Tuple in com.bigdata.journal

Methods in com.bigdata.journal that return Tuple

Modifier and Type	Method and Description
Tuple<T>	AbstractCommitTimeIndex.valueAt(long index, Tuple<T> t)

Methods in com.bigdata.journal with parameters of type Tuple

Modifier and Type	Method and Description
Tuple<T>	AbstractCommitTimeIndex.valueAt(long index, Tuple<T> t)