Uses of Class
com.bigdata.btree.AbstractBTree

Packages that use AbstractBTree

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.isolation
com.bigdata.btree.view
com.bigdata.counters.store	This package provides a persistence mechanism for performance counters.
com.bigdata.journal	The journal is an append-only persistence capable data structure supporting atomic commit, named indices, and transactions.
com.bigdata.mdi	This package provides a metadata index and range partitioned indices managed by that metadata index.
com.bigdata.resources	This package provides the logic to managed the live journal and the historical journals and index segments for a DataService.
com.bigdata.service	This package provides implementations of bigdata services (metadata service, data service, transaction manager service.

Uses of AbstractBTree in com.bigdata.btree

Classes in com.bigdata.btree with type parameters of type AbstractBTree

class

AbstractBTreeTupleCursor<I extends AbstractBTree,L extends Leaf,E> Class supporting random access to tuples and sequential tuple-based cursor movement for an AbstractBTree.

Subclasses of AbstractBTree in com.bigdata.btree

class	BTree This class implements a variant of a B+Tree in which all values are stored in leaves, but the leaves are not connected with prior-next links.
class	IndexSegment An index segment is read-only btree corresponding to some key range of a potentially distributed index.

Fields in com.bigdata.btree declared as AbstractBTree

protected I	AbstractBTreeTupleCursor.btree From the ctor.
protected AbstractBTree	AbstractNode.btree The BTree.

Methods in com.bigdata.btree that return AbstractBTree

AbstractBTree	ILeafCursor.getBTree() The backing B+Tree.
AbstractBTree[]	ILocalBTreeView.getSources() An array containing the ordered sources in the view.
AbstractBTree[]	IndexSegment.getSources()
AbstractBTree[]	ReadCommittedView.getSources()
AbstractBTree[]	BTree.getSources() An array containing this BTree.

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

Leaf	IndexSegment.ImmutableNodeFactory.allocLeaf(AbstractBTree btree, long addr, ILeafData data)
Leaf	IndexSegmentBuilder.NOPNodeFactory.allocLeaf(AbstractBTree btree, long addr, ILeafData data)
Leaf	BTree.NodeFactory.allocLeaf(AbstractBTree btree, long addr, ILeafData data)
Leaf	INodeFactory.allocLeaf(AbstractBTree btree, long addr, ILeafData data) Create a leaf.
Node	IndexSegment.ImmutableNodeFactory.allocNode(AbstractBTree btree, long addr, INodeData data)
Node	IndexSegmentBuilder.NOPNodeFactory.allocNode(AbstractBTree btree, long addr, INodeData data)
Node	BTree.NodeFactory.allocNode(AbstractBTree btree, long addr, INodeData data)
Node	INodeFactory.allocNode(AbstractBTree btree, long addr, INodeData data) Create a node.
static void	DumpIndex.dumpIndex(AbstractBTree ndx, boolean showTuples) Utility method using an ITupleIterator to dump the keys and values in an AbstractBTree.
static DumpIndex.PageStats	DumpIndex.dumpPages(AbstractBTree ndx, boolean dumpNodeState) Dumps pages (nodes and leaves) using a low-level approach.
AbstractNode<?>	NodeSerializer.wrap(AbstractBTree btree, long addr, IAbstractNodeData data) Wrap an INodeData or ILeafData instance as a Node or a Leaf.

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

AbstractNode(AbstractBTree btree, boolean dirty)
All constructors delegate to this constructor to set the btree and branching factor and to compute the minimum and maximum #of keys for the node.

BTreeStatistics(AbstractBTree btree)

IndexSegment.ImmutableNodeFactory.ImmutableLeaf(AbstractBTree btree)
Ctor used when the IndexSegment is empty (no tuples) to create an empty (and immutable) root leaf.

IndexSegment.ImmutableNodeFactory.ImmutableLeaf(AbstractBTree btree, long addr, ILeafData data)

IndexSegment.ImmutableNodeFactory.ImmutableNode(AbstractBTree btree, long addr, INodeData data)

Leaf(AbstractBTree btree)
Creates a new mutable leaf.

Leaf(AbstractBTree btree, long addr, ILeafData data)
De-serialization constructor.

Node(AbstractBTree btree, long addr, INodeData data)
De-serialization constructor.

Tuple(AbstractBTree btree, int flags)

Uses of AbstractBTree in com.bigdata.btree.isolation

Methods in com.bigdata.btree.isolation with parameters of type AbstractBTree

void	IsolatedFusedView.mergeDown(long revisionTime, AbstractBTree[] groundStateSources) Merge the transaction scope index onto the then current unisolated index.
boolean	IsolatedFusedView.validate(AbstractBTree[] groundStateSources) Validate changes made to the index within a transaction against the last committed state of the index in the global scope.

Constructors in com.bigdata.btree.isolation with parameters of type AbstractBTree

IsolatedFusedView(long timestamp, AbstractBTree[] sources)
Constructor may be used either for a fully isolated transaction or an unisolated operation.

Uses of AbstractBTree in com.bigdata.btree.view

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

AbstractBTree[]

FusedView.getSources()

Constructors in com.bigdata.btree.view with parameters of type AbstractBTree

FusedView(AbstractBTree[] srcs)

FusedView(AbstractBTree src1, AbstractBTree src2)

Uses of AbstractBTree in com.bigdata.counters.store

Subclasses of AbstractBTree in com.bigdata.counters.store

class

CounterSetBTree An API encapsulating for writing and querying counter sets.

Uses of AbstractBTree in com.bigdata.journal

Subclasses of AbstractBTree in com.bigdata.journal

class	CommitRecordIndex BTree mapping commit times to ICommitRecords.
class	Name2Addr Name2Addr is a BTree mapping index names to an Name2Addr.Entry containing the last Checkpoint record committed for the named index and the timestamp of that commit.

Methods in com.bigdata.journal that return AbstractBTree

AbstractBTree[]	Journal.getIndexSources(String name, long timestamp) Always returns an array containing a single BTree which is the BTree loaded from the commit record whose commit timestamp is less than or equal to timestamp -or- null if there are no ICommitRecords that satisfy the probe or if the named index was not registered as of that timestamp.
AbstractBTree[]	IResourceManager.getIndexSources(String name, long timestamp) Return the ordered AbstractBTree sources for an index or a view of an index partition.
AbstractBTree[]	Journal.getIndexSources(String name, long timestamp, BTree btree) Always returns the BTree as the sole element of the array since partitioned indices are not supported.
AbstractBTree[]	IResourceManager.getIndexSources(String name, long timestamp, BTree btree) Examine the partition metadata (if any) for the BTree.

Uses of AbstractBTree in com.bigdata.mdi

Subclasses of AbstractBTree in com.bigdata.mdi

class

MetadataIndex A metadata index for the partitions of a distributed index.

Constructors in com.bigdata.mdi with parameters of type AbstractBTree

MetadataIndexView(AbstractBTree delegate)

Uses of AbstractBTree in com.bigdata.resources

Subclasses of AbstractBTree in com.bigdata.resources

class	IndexSegmentIndex BTree mapping IndexSegmentStore createTimes to IResourceMetadata records.
class	JournalIndex BTree mapping IJournal createTimes (long integers) to JournalMetadata records describing the IJournal.

Methods in com.bigdata.resources that return AbstractBTree

AbstractBTree	IndexManager.getIndexOnStore(String name, long timestamp, IRawStore store) Return a reference to the named index as of the specified timestamp on the identified resource.
AbstractBTree[]	IndexManager.getIndexSources(String name, long timestamp)
AbstractBTree[]	IndexManager.getIndexSources(String name, long timestamp, BTree btree)

Constructors in com.bigdata.resources with parameters of type AbstractBTree

BuildResult(String name, boolean compactingMerge, AbstractBTree[] sources, IndexMetadata indexMetadata, SegmentMetadata segmentMetadata, IndexSegmentBuilder builder)

Uses of AbstractBTree in com.bigdata.service

Subclasses of AbstractBTree in com.bigdata.service

class	CommitTimeIndex BTree whose keys are commit times.
static class	EventReceiver.EventBTree A BTree whose keys are event start times and whose values are the serialized Events.
class	TxId2CommitTimeIndex BTree whose keys are commit times.