Package com.illumon.iris.db.v2.sources.regioned.cache

Class ReversibleCache

java.lang.Object

com.illumon.util.datastructures.cache.BaseOffsetLookupCache<VALUE_TYPE,EXTRA_INPUT_TYPE>

com.illumon.util.datastructures.cache.ArrayBackedOffsetLookupCache<String,ChunkSource.FillContext>

com.illumon.iris.db.v2.sources.regioned.cache.ReversibleCache

All Implemented Interfaces:

StringSetImpl.ReversibleLookup<String>, OffsetLookupCache<String,ChunkSource.FillContext>

public class ReversibleCache
extends ArrayBackedOffsetLookupCache<String,ChunkSource.FillContext>
implements StringSetImpl.ReversibleLookup<String>

An ArrayBackedOffsetLookupCache that allows for forward and backwards lookups of values.

Constructor Summary

Constructors

Constructor	Description
ReversibleCache(OffsetLookup<String,ChunkSource.FillContext> lookupFunction, FillContextMaker fillContextMaker)

Method Summary

Modifier and Type	Method	Description
String	get(long index)	Forward lookup from the integral index.
int	rget(int highestIndex, String value)	Reverse lookup of the DATA_TYPE.

Methods inherited from class com.illumon.util.datastructures.cache.ArrayBackedOffsetLookupCache

clear, get

Methods inherited from class java.lang.Object

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

Constructor Details

ReversibleCache

public ReversibleCache(@NotNull
 OffsetLookup<String,ChunkSource.FillContext> lookupFunction,
 @NotNull
 FillContextMaker fillContextMaker)

Method Details

get

public String get(long index)

Description copied from interface: StringSetImpl.ReversibleLookup

Forward lookup from the integral index.

Specified by:

get in interface StringSetImpl.ReversibleLookup<String>

Returns:

the DATA_TYPE associated with the index.

rget

public int rget(int highestIndex,
 String value)

Description copied from interface: StringSetImpl.ReversibleLookup

Reverse lookup of the DATA_TYPE.

Specified by:

rget in interface StringSetImpl.ReversibleLookup<String>

Returns:

the integral index associated with the DATA_TYPE.