org.opentripplanner.analyst.request

Class TileCache

java.lang.Object

com.google.common.cache.CacheLoader<TileRequest,Tile>

org.opentripplanner.analyst.request.TileCache

All Implemented Interfaces:

com.google.common.cache.Weigher<TileRequest,Tile>

public class TileCache
extends com.google.common.cache.CacheLoader<TileRequest,Tile>
implements com.google.common.cache.Weigher<TileRequest,Tile>

Nested Class Summary

Nested classes/interfaces inherited from class com.google.common.cache.CacheLoader

com.google.common.cache.CacheLoader.InvalidCacheLoadException, com.google.common.cache.CacheLoader.UnsupportedLoadingOperationException

Field Summary

Fields

Modifier and Type	Field and Description
int	concurrency
int	size

Constructor Summary

Constructors

Constructor and Description
TileCache(Graph graph)

Method Summary

Modifier and Type	Method and Description
Tile	get(TileRequest req) delegate to the tile LoadingCache
Tile	load(TileRequest req)
int	weigh(TileRequest req, Tile tile)

Methods inherited from class com.google.common.cache.CacheLoader

asyncReloading, from, from, loadAll, reload

Methods inherited from class java.lang.Object

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

Field Detail

size

public int size

concurrency

public int concurrency

Constructor Detail

TileCache

public TileCache(Graph graph)

Method Detail

load

public Tile load(TileRequest req)
          throws Exception

Specified by:

load in class com.google.common.cache.CacheLoader<TileRequest,Tile>

Throws:

Exception

get

public Tile get(TileRequest req)
         throws Exception

delegate to the tile LoadingCache

Throws:

Exception

weigh

public int weigh(TileRequest req,
                 Tile tile)

Specified by:

weigh in interface com.google.common.cache.Weigher<TileRequest,Tile>