org.apache.ignite.cache

Annotation Type IgniteImmutable

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

If cache configuration flag CacheConfiguration.isCopyOnRead() is set then for each operation implying return value copy of the value stored in cache is created. Also if this flag is set copies are created for values passed to CacheInterceptor and to IgniteEntryProcessor.

Copies are not created for types marked with IgniteImmutable annotation and for known immutable types:

• Boxed primitives (Integer, Long, ...)
• String
• UUID
• BigDecimal
• IgniteUuid