SwarmCache (Hibernate API Documentation) - Hibernate 2.1.8 正式版 API 英文文档

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net.sf.hibernate.cache
Class SwarmCache

java.lang.Object
  net.sf.hibernate.cache.SwarmCache

All Implemented Interfaces:: Cache

public class SwarmCache
extends Object
implements Cache

Author:: Jason Carreira, Gavin King

Constructor Summary

SwarmCache(net.sf.swarmcache.ObjectCache cache)


Method Summary

void clear()
          Clear the cache

void destroy()
          Clean up

Object get(Object key)
          Get an item from the cache

int getTimeout()
          Get a reasonable "lock timeout"

void lock(Object key)
          If this is a clustered cache, lock the item

long nextTimestamp()
          Generate a (coarse) timestamp

void put(Object key, Object value)
          Add an item to the cache

void remove(Object key)
          Remove an item from the cache

void unlock(Object key)
          If this is a clustered cache, unlock the item

Methods inherited from class java.lang.Object

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

Constructor Detail

SwarmCache

public SwarmCache(net.sf.swarmcache.ObjectCache cache)

Method Detail

get

public Object get(Object key)
           throws CacheException

Get an item from the cache

Specified by:: get in interface Cache

Parameters:: key -
Returns:: the cached object or null
Throws:: CacheException

put

public void put(Object key,
                Object value)
         throws CacheException

Add an item to the cache

Specified by:: put in interface Cache

Parameters:: key -; value -
Throws:: CacheException

remove

public void remove(Object key)
            throws CacheException

Remove an item from the cache

Specified by:: remove in interface Cache

Throws:: CacheException

clear

public void clear()
           throws CacheException

Clear the cache

Specified by:: clear in interface Cache

Throws:: CacheException

destroy

public void destroy()
             throws CacheException

Clean up

Specified by:: destroy in interface Cache

Throws:: CacheException

lock

public void lock(Object key)
          throws CacheException

If this is a clustered cache, lock the item

Specified by:: lock in interface Cache

Throws:: CacheException

unlock

public void unlock(Object key)
            throws CacheException

If this is a clustered cache, unlock the item

Specified by:: unlock in interface Cache

Throws:: CacheException

nextTimestamp

public long nextTimestamp()

Generate a (coarse) timestamp

Specified by:: nextTimestamp in interface Cache

getTimeout

public int getTimeout()

Get a reasonable "lock timeout"

Specified by:: getTimeout in interface Cache