org.terrier.structures.cache

Class GrowingMapQueryResultCache<K>

java.lang.Object

org.terrier.structures.cache.GrowingMapQueryResultCache<K>

All Implemented Interfaces:

QueryResultCache

Direct Known Subclasses:

GrowingMapQueryStringResultCache

public abstract class GrowingMapQueryResultCache<K>
extends Object
implements QueryResultCache

an abstract results cache that puts stuff into an ever-growing Map

Constructor Summary

Constructors

Constructor and Description
GrowingMapQueryResultCache()

Method Summary

Modifier and Type	Method and Description
void	add(SearchRequest q) Add the results for the specified query to the cache
ResultSet	checkCache(SearchRequest q) Returns the ResultSet for the specified query, or null if that query has no cached results.
protected abstract K	hashQuery(SearchRequest q)
void	reset() Clears the cache

Methods inherited from class java.lang.Object

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

Constructor Detail

GrowingMapQueryResultCache

public GrowingMapQueryResultCache()

Method Detail

reset

public void reset()

Description copied from interface: QueryResultCache

Clears the cache

Specified by:

reset in interface QueryResultCache

hashQuery

protected abstract K hashQuery(SearchRequest q)

add

public void add(SearchRequest q)

Description copied from interface: QueryResultCache

Add the results for the specified query to the cache

Specified by:

add in interface QueryResultCache

checkCache

public ResultSet checkCache(SearchRequest q)

Description copied from interface: QueryResultCache

Returns the ResultSet for the specified query, or null if that query has no cached results.

Specified by:

checkCache in interface QueryResultCache