org.apache.jackrabbit.oak.plugins.segment

Class StringCache

java.lang.Object

org.apache.jackrabbit.oak.plugins.segment.StringCache

public class StringCache
extends java.lang.Object

A string cache. It has two components: a fast cache for small strings, based on an array, and a slow cache that uses a LIRS cache.

Method Summary

Modifier and Type	Method and Description
void	clear() Clear the cache.
CacheStats	getStats()
java.lang.String	getString(long msb, long lsb, int offset, <any> loader) Get the string, loading it if necessary.

Methods inherited from class java.lang.Object

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

Method Detail

getStats

public CacheStats getStats()

getString

public java.lang.String getString(long msb,
                                  long lsb,
                                  int offset,
                                  <any> loader)

Get the string, loading it if necessary.

Parameters:

msb - the msb of the segment

lsb - the lsb of the segment

offset - the offset

loader - the string loader function

Returns:

the string (never null)

clear

public void clear()

Clear the cache.