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.data | |
com.bigdata.htree | |
com.bigdata.htree.data |
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. |
protected static class |
IndexSegmentBuilder.AbstractSimpleNodeData
Abstract base class for classes used to construct and serialize nodes and
leaves written onto the index segment.
|
protected static class |
IndexSegmentBuilder.SimpleLeafData
A class that can be used to (de-)serialize the data for a leaf without
any of the logic for operations on the leaf.
|
protected static class |
IndexSegmentBuilder.SimpleNodeData
A class that can be used to (de-)serialize the data for a node without
any of the logic for operations on the node.
|
class |
Leaf
A B+-Tree leaf.
|
class |
MutableLeafData
Implementation maintains Java objects corresponding to the persistent data
and defines methods for a variety of mutations on the
ILeafData
record which operate by direct manipulation of the Java objects. |
class |
MutableNodeData
Implementation maintains Java objects corresponding to the persistent data
and defines methods for a variety of mutations on the
INodeData
record which operate by direct manipulation of the Java objects. |
class |
Node
A non-leaf node.
|
class |
ResultSet
An object used to stream key scan results back to the client.
|
Modifier and Type | Interface and Description |
---|---|
interface |
IAbstractNodeData
Interface for low-level data access.
|
interface |
ILeafData
Interface for low-level data access for the leaves of a B+-Tree.
|
interface |
INodeData
Interface for low-level data access for the non-leaf nodes of a B+-Tree.
|
interface |
ITreeNodeData
Common interface for non-leaf "nodes" in a tree data structure.
|
Modifier and Type | Class and Description |
---|---|
class |
MockLeafData
Mock object for
ILeafData used for unit tests. |
class |
MockNodeData
Mock object for
INodeData . |
Modifier and Type | Class and Description |
---|---|
class |
MutableBucketData
Implementation maintains Java objects corresponding to the persistent data
and defines methods for a variety of mutations on the
ILeafData
record which operate by direct manipulation of the Java objects. |
class |
MutableDirectoryPageData
Implementation maintains Java objects corresponding to the persistent data
and defines methods for a variety of mutations on the
IDirectoryData
record which operate by direct manipulation of the Java objects. |
Modifier and Type | Interface and Description |
---|---|
interface |
IDirectoryData
Interface for the data record of a hash directory.
|
Modifier and Type | Class and Description |
---|---|
class |
MockBucketData
Mock object for a hash bucket.
|
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