org.apache.jackrabbit.oak.plugins.segment

Class StringCache

java.lang.Object

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

public class StringCache
extends 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

Methods

Modifier and Type	Method and Description
void	clear() Clear the cache.
org.apache.jackrabbit.oak.cache.CacheStats	getStats()
String	getString(long msb, long lsb, int offset, com.google.common.base.Function<Integer,String> loader) Get the string, loading it if necessary.

Methods inherited from class java.lang.Object

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

Method Detail

getStats

@Nonnull
public org.apache.jackrabbit.oak.cache.CacheStats getStats()

getString

public String getString(long msb,
               long lsb,
               int offset,
               com.google.common.base.Function<Integer,String> 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.