Package org.apache.ibatis.annotations

Annotation Interface CacheNamespace

@Documented
@Retention(RUNTIME)
@Target(TYPE)
public @interface CacheNamespace

The annotation that specify to use cache on namespace(e.g. mapper interface).

How to use:

 @CacheNamespace(implementation = CustomCache.class, properties = {
   @Property(name = "host", value = "${mybatis.cache.host}"),
   @Property(name = "port", value = "${mybatis.cache.port}"),
   @Property(name = "name", value = "usersCache")
 })
 public interface UserMapper {
   // ...
 }
 

Author:

Clinton Begin, Kazuki Shimizu

Optional Element Summary

Optional Elements

Modifier and Type	Optional Element	Description
boolean	blocking	Returns whether block the cache at request time or not.
Class<? extends Cache>	eviction	Returns the cache evicting implementation type to use.
long	flushInterval	Returns the flush interval.
Class<? extends Cache>	implementation	Returns the cache implementation type to use.
Property[]	properties	Returns property values for a implementation object.
boolean	readWrite	Returns whether use read/write cache.
int	size	Return the cache size.

Element Details

implementation

Class<? extends Cache> implementation

Returns the cache implementation type to use.

Returns:

the cache implementation type

Default:

org.apache.ibatis.cache.impl.PerpetualCache.class

eviction

Class<? extends Cache> eviction

Returns the cache evicting implementation type to use.

Returns:

the cache evicting implementation type

Default:

org.apache.ibatis.cache.decorators.LruCache.class

flushInterval

long flushInterval

Returns the flush interval.

Returns:

the flush interval

Default:

0L

size

int size

Return the cache size.

Returns:

the cache size

Default:

1024

readWrite

boolean readWrite

Returns whether use read/write cache.

Returns:

true if use read/write cache; false if otherwise

Default:

true

blocking

boolean blocking

Returns whether block the cache at request time or not.

Returns:

true if block the cache; false if otherwise

Default:

false

properties

Property[] properties

Returns property values for a implementation object.

Returns:

property values

Since:

3.4.2

Default:

{}