com.maxmind.db

Class CHMCache

java.lang.Object

com.maxmind.db.CHMCache

All Implemented Interfaces:

NodeCache

public class CHMCache
extends Object
implements NodeCache

A simplistic cache using a ConcurrentHashMap. There's no eviction policy, it just fills up until reaching the specified capacity (or close enough at least, bounds check is not atomic :)

Nested Class Summary

Nested classes/interfaces inherited from interface com.maxmind.db.NodeCache

NodeCache.Loader

Constructor Summary

Constructors

Constructor and Description
CHMCache()
CHMCache(int capacity)

Method Summary

Modifier and Type	Method and Description
com.fasterxml.jackson.databind.JsonNode	get(int key, NodeCache.Loader loader)

Methods inherited from class java.lang.Object

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

Constructor Detail

CHMCache

public CHMCache()

CHMCache

public CHMCache(int capacity)

Method Detail

get

public com.fasterxml.jackson.databind.JsonNode get(int key,
                                                   NodeCache.Loader loader)
                                            throws IOException

Specified by:

get in interface NodeCache

Throws:

IOException