org.hibernate.cache

Class OSCacheProvider

java.lang.Object

org.hibernate.cache.OSCacheProvider

All Implemented Interfaces:

CacheProvider

public class OSCacheProvider
extends java.lang.Object
implements CacheProvider

Support for OpenSymphony OSCache. This implementation assumes that identifiers have well-behaved toString() methods.

Author:

Mathias Bogaert

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	OSCACHE_CAPACITY The OSCache cache capacity property suffix.
static java.lang.String	OSCACHE_CRON The OSCache CRON expression property suffix.
static java.lang.String	OSCACHE_REFRESH_PERIOD The OSCache refresh period property suffix.

Constructor Summary

Constructors

Constructor and Description
OSCacheProvider()

Method Summary

Methods

Modifier and Type	Method and Description
Cache	buildCache(java.lang.String region, java.util.Properties properties) Builds a new Cache instance, and gets it's properties from the OSCache Config which reads the properties file (oscache.properties) from the classpath.
boolean	isMinimalPutsEnabledByDefault()
long	nextTimestamp() Generate a timestamp
void	start(java.util.Properties properties) Callback to perform any necessary initialization of the underlying cache implementation during SessionFactory construction.
void	stop() Callback to perform any necessary cleanup of the underlying cache implementation during SessionFactory.close().

Methods inherited from class java.lang.Object

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

Field Detail

OSCACHE_REFRESH_PERIOD

public static final java.lang.String OSCACHE_REFRESH_PERIOD

The OSCache refresh period property suffix.

See Also:

Constant Field Values

OSCACHE_CRON

public static final java.lang.String OSCACHE_CRON

The OSCache CRON expression property suffix.

See Also:

Constant Field Values

OSCACHE_CAPACITY

public static final java.lang.String OSCACHE_CAPACITY

The OSCache cache capacity property suffix.

See Also:

Constant Field Values

Constructor Detail

OSCacheProvider

public OSCacheProvider()

Method Detail

buildCache

public Cache buildCache(java.lang.String region,
               java.util.Properties properties)
                 throws CacheException

Builds a new Cache instance, and gets it's properties from the OSCache Config which reads the properties file (oscache.properties) from the classpath. If the file cannot be found or loaded, an the defaults are used.

Specified by:

buildCache in interface CacheProvider

Parameters:

region -

properties -

Returns:

Throws:

CacheException

nextTimestamp

public long nextTimestamp()

Description copied from interface: CacheProvider

Generate a timestamp

Specified by:

nextTimestamp in interface CacheProvider

start

public void start(java.util.Properties properties)
           throws CacheException

Callback to perform any necessary initialization of the underlying cache implementation during SessionFactory construction.

Specified by:

start in interface CacheProvider

Parameters:

properties - current configuration settings.

Throws:

CacheException

stop

public void stop()

Callback to perform any necessary cleanup of the underlying cache implementation during SessionFactory.close().

Specified by:

stop in interface CacheProvider

isMinimalPutsEnabledByDefault

public boolean isMinimalPutsEnabledByDefault()

Specified by:

isMinimalPutsEnabledByDefault in interface CacheProvider