net.sue445.kulib.dao
Class MemcacheProxyDaoBase<M extends Slim3Model>

java.lang.Object
  net.sue445.kulib.dao.MemcacheProxyDaoBase<M>

Type Parameters:

M - ModelClass

public abstract class MemcacheProxyDaoBase<M extends Slim3Model>
extends Object

Datasrore access proxy dao with Memcache

Author:

sue445

Field Summary

protected static Logger	logger
protected ModelMeta<M>	m The meta data of model.
protected Class<M>	modelClass The model class.

Constructor Summary

MemcacheProxyDaoBase()
Constructor.

Method Summary

protected String	createMemcacheKey(Key key)
protected List<String>	createMemcacheKeys(Iterable<Key> keys)
void	delete(Key key) delete model in both Datastote and Memcache
void	deleteAll(Iterable<Key> keys) delete models in both Datastote and Memcache
protected void	deleteAllInMemcache(Iterable<Key> keys)
protected void	deleteInMemcache(Key key)
M	get(Key key) get model from Memcache or Datastore. if not found in Memcache, get from Datastore and put to Memcache.
List<M>	getAll(Iterable<Key> keys) get models from Memcache or Datastore. if not found in Memcache, get from Datastore and put to Memcache.
protected Map<String,M>	getAllFromMemcache(Iterable<Key> keys)
protected M	getFromMemcache(Key key)
void	put(M model) put model and clear Memcache
void	putAll(Iterable<M> models) put models and clear Memcache
protected void	putAllToMemcache(Iterable<M> models)
protected void	putToMemcache(M model)

Methods inherited from class java.lang.Object

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

Field Detail

logger

protected static final Logger logger

modelClass

protected Class<M extends Slim3Model> modelClass

The model class.

m

protected ModelMeta<M extends Slim3Model> m

The meta data of model.

Constructor Detail

MemcacheProxyDaoBase

public MemcacheProxyDaoBase()

Constructor.

Method Detail

put

public void put(M model)

put model and clear Memcache

Parameters:

model -

putAll

public void putAll(Iterable<M> models)

put models and clear Memcache

Parameters:

models -

createMemcacheKey

protected String createMemcacheKey(Key key)

Parameters:

key -

Returns:

createMemcacheKeys

protected List<String> createMemcacheKeys(Iterable<Key> keys)

Parameters:

keys -

Returns:

deleteInMemcache

protected void deleteInMemcache(Key key)

Parameters:

key -

deleteAllInMemcache

protected void deleteAllInMemcache(Iterable<Key> keys)

Parameters:

keys -

get

public M get(Key key)

get model from Memcache or Datastore.
if not found in Memcache, get from Datastore and put to Memcache.

Parameters:

key -

Returns:

getFromMemcache

protected M getFromMemcache(Key key)

Parameters:

key -

Returns:

putToMemcache

protected void putToMemcache(M model)

Parameters:

model -

putAllToMemcache

protected void putAllToMemcache(Iterable<M> models)

Parameters:

models -

getAll

public List<M> getAll(Iterable<Key> keys)

get models from Memcache or Datastore.
if not found in Memcache, get from Datastore and put to Memcache.

Parameters:

keys -

Returns:

getAllFromMemcache

protected Map<String,M> getAllFromMemcache(Iterable<Key> keys)

Parameters:

keys -

Returns:

delete

public void delete(Key key)

delete model in both Datastote and Memcache

Parameters:

key -

deleteAll

public void deleteAll(Iterable<Key> keys)

delete models in both Datastote and Memcache

Parameters:

key -