jodd.cache

Class FileLFUCache

java.lang.Object

jodd.cache.FileCache

jodd.cache.FileLFUCache

public class FileLFUCache
extends FileCache

Files LFU cache stores files content in memory to dramatically speed up performances for frequently read files.

Field Summary

Fields inherited from class jodd.cache.FileCache

cache, maxFileSize, maxSize, timeout, usedSize

Constructor Summary

Constructors

Constructor and Description
FileLFUCache(int maxSize) Creates file LFU cache with specified size.
FileLFUCache(int maxSize, int maxFileSize)
FileLFUCache(int maxSize, int maxFileSize, long timeout) Creates new File LFU cache.

Method Summary

Modifier and Type	Method and Description
protected Cache<java.io.File,byte[]>	createCache() Creates new cache instance for files content.

Methods inherited from class jodd.cache.FileCache

cachedFilesCount, cacheTimeout, clear, createFileCacheObject, getFileBytes, maxFileSize, maxSize, usedSize

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

FileLFUCache

public FileLFUCache(int maxSize)

Creates file LFU cache with specified size. Sets max available file size to half of this value.

FileLFUCache

public FileLFUCache(int maxSize,
                    int maxFileSize)

FileLFUCache

public FileLFUCache(int maxSize,
                    int maxFileSize,
                    long timeout)

Creates new File LFU cache.

Parameters:

maxSize - total cache size in bytes

maxFileSize - max available file size in bytes, may be 0

timeout - timeout, may be 0

Method Detail

createCache

protected Cache<java.io.File,byte[]> createCache()

Description copied from class: FileCache

Creates new cache instance for files content.

Specified by:

createCache in class FileCache