info.archinnov.achilles.annotations

Annotation Type MaterializedView

@Retention(value=RUNTIME)
 @Target(value=TYPE)
 @Documented
public @interface MaterializedView

Marks a class as a materialized view and let Achilles manage it

 @MaterializedView(baseEntity = UserEntity.class)
 public class UserByCountryView {...}
 

See Also:

@MaterializedView

Required Element Summary

Required Elements

Modifier and Type	Required Element and Description
Class<?>	baseEntity (Mandatory) The entity class from which this materialized view is derived.

Optional Element Summary

Optional Elements

Modifier and Type	Optional Element and Description
String	keyspace (Optional) The name of the keyspace in which this materialized view belongs to.
String	view (Optional) The name of the materialized view.

Element Detail

baseEntity

public abstract Class<?> baseEntity

(Mandatory) The entity class from which this materialized view is derived.

 @MaterializedView(baseEntity = UserEntity.class, keyspace="production_data", view = "user_by_country")
 public class UserByCountryView {...}
 

keyspace

public abstract String keyspace

(Optional) The name of the keyspace in which this materialized view belongs to. If not set explicitly on the entity, Achilles will use the current keyspace of the java driver Session object.

 @MaterializedView(baseEntity = UserEntity.class, keyspace="production_data", view = "user_by_country")
 public class UserByCountryView {...}
 

Default:

""

view

public abstract String view

(Optional) The name of the materialized view. Defaults to the short class name.
Ex: for the class xxx.xxx.UserByCountryView, the default table name will be userbycountryview if the attribute view is not set.

 @MaterializedView(baseEntity = UserEntity.class, view = "user_by_country")
 public class UserByCountryView {...}
 

Default:

""