程序包 org.h2.mvstore

A persistent storage for tree maps.

请参阅: 说明

接口概要

接口	说明
MVMap.MapBuilder<M extends MVMap<K,V>,K,V>	A builder for maps.

类概要

类	说明
Chunk	A chunk of data, containing one or multiple pages.
Chunk.PositionComparator
Cursor<K,V>	A cursor to iterate over elements in ascending or descending order.
CursorPos<K,V>	A position in a cursor.
DataUtils	Utility methods
FileStore	The default storage mechanism of the MVStore.
FreeSpaceBitSet	A free space bit set.
MVMap<K,V>	A stored map.
MVMap.BasicBuilder<M extends MVMap<K,V>,K,V>	A builder for this class.
MVMap.Builder<K,V>	A builder for this class.
MVMap.DecisionMaker<V>	Class DecisionMaker provides callback interface (and should become a such in Java 8) for MVMap.operate method.
MVStore	A persistent storage for maps.
MVStore.Builder	A builder for an MVStore.
MVStore.TxCounter	Class TxCounter is a simple data structure to hold version of the store along with the counter of open transactions, which are still operating on this version.
MVStoreTool	Utility methods used in combination with the MVStore.
OffHeapStore	A storage mechanism that "persists" data in the off-heap area of the main memory.
Page<K,V>	A page (a node or a leaf).
Page.PageReference<K,V>	A pointer to a page, either in-memory or using a page position.
RootReference<K,V>	Class RootReference is an immutable structure to represent state of the MVMap as a whole (not related to a particular B-Tree node).
StreamStore	A facility to store streams in a map.
WriteBuffer	An auto-resize buffer to write data into a ByteBuffer.

枚举概要

枚举	说明
MVMap.Decision	The decision on what to do on an update.

异常错误概要

异常错误	说明
MVStoreException	Various kinds of MVStore problems, along with associated error code.

程序包org.h2.mvstore的说明

A persistent storage for tree maps.