info.archinnov.achilles.persistence

Class BatchingPersistenceManager

java.lang.Object

info.archinnov.achilles.persistence.PersistenceManager

info.archinnov.achilles.persistence.BatchingPersistenceManager

public class BatchingPersistenceManager
extends PersistenceManager

Field Summary

Fields

Modifier and Type	Field and Description
protected BatchingFlushContext	flushContext

Fields inherited from class info.archinnov.achilles.persistence.PersistenceManager

configContext, contextFactory, daoContext, entityMetaMap, proxifier

Method Summary

Methods

Modifier and Type	Method and Description
void	cleanBatch() Cleaning all pending statements for the current batch session.
void	endBatch() End an existing batch and flush all the pending statements.
<T> T	find(Class<T> entityClass, Object primaryKey, ConsistencyLevel readLevel) Find an entity with the given Consistency Level for read
<T> T	getProxy(Class<T> entityClass, Object primaryKey, ConsistencyLevel readLevel) Create a proxy for the entity.
protected PersistenceContext	initPersistenceContext(Class<?> entityClass, Object primaryKey, Options options)
protected PersistenceContext	initPersistenceContext(Object entity, Options options)
<T> T	persist(T entity, Options options) Persist an entity with the given options.
void	refresh(Object entity, ConsistencyLevel readLevel) Refresh an entity with the given Consistency Level for read.
void	remove(Object entity, Options options) Remove an entity with the given Consistency Level for write.
void	startBatch() Start a batch session.
void	startBatch(ConsistencyLevel consistencyLevel) Start a batch session with read/write consistency levels
void	update(Object entity, Options options) Update a "managed" entity

Methods inherited from class info.archinnov.achilles.persistence.PersistenceManager

find, getConfigContext, getEntityMetaMap, getNativeSession, getProxy, indexedQuery, initAndRemoveProxy, initAndRemoveProxy, initAndRemoveProxy, initialize, initialize, initialize, nativeQuery, persist, rawTypedQuery, refresh, remove, removeById, removeById, removeProxy, removeProxy, setConfigContext, setEntityMetaMap, sliceQuery, typedQuery, unwrap, update

Methods inherited from class java.lang.Object

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

Field Detail

flushContext

protected BatchingFlushContext flushContext

Method Detail

startBatch

public void startBatch()

Start a batch session.

startBatch

public void startBatch(ConsistencyLevel consistencyLevel)

Start a batch session with read/write consistency levels

endBatch

public void endBatch()

End an existing batch and flush all the pending statements. Do nothing if there is no pending statement

cleanBatch

public void cleanBatch()

Cleaning all pending statements for the current batch session.

persist

public <T> T persist(T entity,
            Options options)

Description copied from class: PersistenceManager

Persist an entity with the given options.

Overrides:

persist in class PersistenceManager

Parameters:

entity - Entity to be persisted

options - options for consistency level, ttl and timestamp

Returns:

proxified entity

update

public void update(Object entity,
          Options options)

Description copied from class: PersistenceManager

Update a "managed" entity

Overrides:

update in class PersistenceManager

Parameters:

entity - Managed entity to be updated

options - options for consistency level, ttl and timestamp

remove

public void remove(Object entity,
          Options options)

Description copied from class: PersistenceManager

Remove an entity with the given Consistency Level for write.

Overrides:

remove in class PersistenceManager

Parameters:

entity - Entity to be removed

options - options for consistency level and timestamp

find

public <T> T find(Class<T> entityClass,
         Object primaryKey,
         ConsistencyLevel readLevel)

Description copied from class: PersistenceManager

Find an entity with the given Consistency Level for read

Overrides:

find in class PersistenceManager

Parameters:

entityClass - Entity type

primaryKey - Primary key (Cassandra row key) of the entity to load

readLevel - Consistency Level for read

getProxy

public <T> T getProxy(Class<T> entityClass,
             Object primaryKey,
             ConsistencyLevel readLevel)

Description copied from class: PersistenceManager

Create a proxy for the entity. An new empty entity will be created, populated with the provided primary key and then proxified. This method never returns null Use this method to perform direct update without read-before-write

Overrides:

getProxy in class PersistenceManager

Parameters:

entityClass - Entity type

primaryKey - Primary key (Cassandra row key) of the entity to initialize

readLevel - Consistency Level for read

refresh

public void refresh(Object entity,
           ConsistencyLevel readLevel)
             throws AchillesStaleObjectStateException

Description copied from class: PersistenceManager

Refresh an entity with the given Consistency Level for read.

Overrides:

refresh in class PersistenceManager

Parameters:

entity - Entity to be refreshed

readLevel - Consistency Level for read

Throws:

AchillesStaleObjectStateException

initPersistenceContext

protected PersistenceContext initPersistenceContext(Class<?> entityClass,
                                        Object primaryKey,
                                        Options options)

Overrides:

initPersistenceContext in class PersistenceManager

initPersistenceContext

protected PersistenceContext initPersistenceContext(Object entity,
                                        Options options)

Overrides:

initPersistenceContext in class PersistenceManager