org.apache.dubbo.cache.support

Class AbstractCacheFactory

java.lang.Object

org.apache.dubbo.cache.support.AbstractCacheFactory

All Implemented Interfaces:

CacheFactory

Direct Known Subclasses:

ExpiringCacheFactory, JCacheFactory, LfuCacheFactory, LruCacheFactory, ThreadLocalCacheFactory

public abstract class AbstractCacheFactory
extends Object
implements CacheFactory

AbstractCacheFactory is a default implementation of CacheFactory. It abstract out the key formation from URL along with invocation method. It initially check if the value for key already present in own local in-memory store then it won't check underlying storage cache Cache. Internally it used ConcurrentHashMap to store do level-1 caching.

See Also:

CacheFactory, JCacheFactory, LruCacheFactory, ThreadLocalCacheFactory, ExpiringCacheFactory

Constructor Summary

Constructors

Constructor and Description
AbstractCacheFactory()

Method Summary

Modifier and Type	Method and Description
Cache	getCache(URL url, Invocation invocation) Takes URL and invocation instance and return cache instance for a given url.

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractCacheFactory

public AbstractCacheFactory()

Method Detail

getCache

public Cache getCache(URL url,
                      Invocation invocation)

Takes URL and invocation instance and return cache instance for a given url.

Specified by:

getCache in interface CacheFactory

Parameters:

url - url of the method

invocation - invocation context.

Returns:

Instance of cache store used as storage for caching return values.