Package org.datanucleus.cache.xmemcached

Class XmemcachedQueryResultCache

java.lang.Object

org.datanucleus.store.query.cache.AbstractQueryResultsCache

org.datanucleus.cache.xmemcached.XmemcachedQueryResultCache

All Implemented Interfaces:

Serializable, org.datanucleus.store.query.cache.QueryResultsCache

public class XmemcachedQueryResultCache
extends org.datanucleus.store.query.cache.AbstractQueryResultsCache

Plugin using xmemcached implementation of "memcached" as a query results cache.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
static String	PROPERTY_CACHE_QUERYRESULTS_MEMCACHED_KEYPREFIX
static String	PROPERTY_CACHE_QUERYRESULTS_MEMCACHED_SERVERS

Fields inherited from class org.datanucleus.store.query.cache.AbstractQueryResultsCache

cacheName, clearAtClose, expiryMillis, maxSize, nucleusCtx

Constructor Summary

Constructors

Constructor	Description
XmemcachedQueryResultCache(org.datanucleus.NucleusContext nucleusCtx)

Method Summary

Modifier and Type	Method	Description
void	close()
boolean	contains(String queryKey)
void	evict(Class candidate)
void	evict(org.datanucleus.store.query.Query query)
void	evict(org.datanucleus.store.query.Query query, Map params)
void	evictAll()
List<Object>	get(String queryKey)
List<Object>	put(String queryKey, List<Object> results)

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.datanucleus.store.query.cache.QueryResultsCache

isEmpty, pin, pin, size, unpin, unpin

Field Detail

PROPERTY_CACHE_QUERYRESULTS_MEMCACHED_SERVERS

public static final String PROPERTY_CACHE_QUERYRESULTS_MEMCACHED_SERVERS

See Also:

Constant Field Values

PROPERTY_CACHE_QUERYRESULTS_MEMCACHED_KEYPREFIX

public static final String PROPERTY_CACHE_QUERYRESULTS_MEMCACHED_KEYPREFIX

See Also:

Constant Field Values

Constructor Detail

XmemcachedQueryResultCache

public XmemcachedQueryResultCache(org.datanucleus.NucleusContext nucleusCtx)

Method Detail

close

public void close()

contains

public boolean contains(String queryKey)

evict

public void evict(Class candidate)

evict

public void evict(org.datanucleus.store.query.Query query)

evict

public void evict(org.datanucleus.store.query.Query query,
                  Map params)

evictAll

public void evictAll()

get

public List<Object> get(String queryKey)

put

public List<Object> put(String queryKey,
                        List<Object> results)