Package org.h2.mvstore

package org.h2.mvstore

A persistent storage for tree maps.

  • Class
    Description
    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.Decision
    The decision on what to do on an update.
    MVMap.DecisionMaker<V>
    Class DecisionMaker provides callback interface (and should become a such in Java 8) for MVMap.operate method.
    MVMap.MapBuilder<M extends MVMap<K,V>, K, V>
    A builder for maps.
    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.
    MVStoreException
    Various kinds of MVStore problems, along with associated error code.
    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.