Package de.lmu.ifi.dbs.elki.persistent

Persistent data management.

See:
Description

Interface Summary

ByteBufferSerializer<T>	Class to convert from and to byte arrays (in index structures)
FixedSizeByteBufferSerializer<T>	Serializers with a fixed length serialization.
Page	Defines the requirements for objects that can be stored in a cache and can be persistently saved.
PageFile<P extends Page>	Page file interface.
PageFileStatistics	Statistics API for a Page File.
PageHeader	Defines the requirements for a header of a persistent page file.

Class Summary

AbstractPage	Abstract superclass for pages.
AbstractPageFile<P extends Page>	Abstract base class for the page file API for both caches and true page files (in-memory and on-disk).
AbstractStoringPageFile<P extends Page>	Abstract class implementing general methods of a PageFile.
ByteArrayUtil	Class with various utilities for manipulating byte arrays.
ByteArrayUtil.ByteSerializer	Serializer for byte objects
ByteArrayUtil.DoubleSerializer	Serializer for double objects
ByteArrayUtil.FloatSerializer	Serializer for float objects
ByteArrayUtil.IntegerSerializer	Serializer for integer objects
ByteArrayUtil.LongSerializer	Serializer for long objects
ByteArrayUtil.ShortSerializer	Serializer for short objects
ByteArrayUtil.StringSerializer	Serializer for String objects
ByteArrayUtil.VarintSerializer	Serializer for Integer objects using a variable size encoding
ByteBufferInputStream	Wrap an existing ByteBuffer as InputStream.
ByteBufferOutputStream	Wrap an existing ByteBuffer as OutputStream.
DefaultPageHeader	Default implementation of a page header.
LRUCache<P extends Page>	An LRU cache, based on LinkedHashMap.
MemoryPageFile<P extends Page>	A memory based implementation of a PageFile that simulates I/O-access.
OnDiskArray	On Disc Array storage for records of a given size.
OnDiskArrayPageFile<P extends Page>	A OnDiskArrayPageFile stores objects persistently that implement the Page interface.
OnDiskUpperTriangleMatrix	Class representing an upper triangle matrix backed by an on-disk array of O((n+1)*n/2) size
PageFileUtil	Page file statistic utility functions.
PersistentPageFile<P extends Page>	A PersistentPageFile stores objects persistently that implement the Page interface.

Package de.lmu.ifi.dbs.elki.persistent Description

Persistent data management.