org.infinispan.persistence.spi

Interface CacheWriter<K,V>

All Superinterfaces:

Lifecycle

All Known Subinterfaces:

AdvancedCacheWriter<K,V>, AdvancedLoadWriteStore<K,V>, ExternalStore<K,V>

All Known Implementing Classes:

AdvancedAsyncCacheWriter, AdvancedSingletonCacheWriter, AsyncCacheWriter, DelegatingCacheWriter, JdbcBinaryStore, JdbcMixedStore, JdbcStringBasedStore, RemoteStore, SingleFileStore, SingletonCacheWriter

@ThreadSafe
public interface CacheWriter<K,V>
extends Lifecycle

Allows persisting data to an external storage, as opposed to the CacheLoader.

Since:

6.0

Author:

Mircea Markus

Method Summary

Modifier and Type	Method and Description
boolean	delete(K key)
void	init(InitializationContext ctx) Used to initialize a cache loader.
void	write(MarshalledEntry<K,V> entry) Persists the entry to the storage.

Methods inherited from interface org.infinispan.lifecycle.Lifecycle

start, stop

Method Detail

init

void init(InitializationContext ctx)

Used to initialize a cache loader. Typically invoked by the PersistenceManager when setting up cache loaders.

Throws:

PersistenceException - in case of an error, e.g. communicating with the external storage

write

void write(MarshalledEntry<K,V> entry)

Persists the entry to the storage.

Throws:

PersistenceException - in case of an error, e.g. communicating with the external storage

See Also:

MarshalledEntry

delete

boolean delete(K key)

Returns:

true if the entry existed in the persistent store and it was deleted.

Throws:

PersistenceException - in case of an error, e.g. communicating with the external storage