com.googlecode.objectify.cache

Class CachingDatastoreService

java.lang.Object

com.googlecode.objectify.cache.CachingDatastoreService

All Implemented Interfaces:

com.google.appengine.api.datastore.BaseDatastoreService, com.google.appengine.api.datastore.DatastoreService

public class CachingDatastoreService
extends Object
implements com.google.appengine.api.datastore.DatastoreService

A synchronous facade for the CachingAsyncDatastoreService. Please see the documentation for that class for details.

Author:

Jeff Schnitzer

Nested Class Summary

Nested classes/interfaces inherited from interface com.google.appengine.api.datastore.DatastoreService

com.google.appengine.api.datastore.DatastoreService.KeyRangeState

Constructor Summary

Constructors

Constructor and Description
CachingDatastoreService(com.google.appengine.api.datastore.DatastoreService ds, CachingAsyncDatastoreService async)

Method Summary

Methods

Modifier and Type	Method and Description
com.google.appengine.api.datastore.DatastoreService.KeyRangeState	allocateIdRange(com.google.appengine.api.datastore.KeyRange range)
com.google.appengine.api.datastore.KeyRange	allocateIds(com.google.appengine.api.datastore.Key parent, String kind, long num)
com.google.appengine.api.datastore.KeyRange	allocateIds(String kind, long num)
com.google.appengine.api.datastore.Transaction	beginTransaction()
com.google.appengine.api.datastore.Transaction	beginTransaction(com.google.appengine.api.datastore.TransactionOptions options)
void	delete(Iterable<com.google.appengine.api.datastore.Key> keys)
void	delete(com.google.appengine.api.datastore.Key... keys)
void	delete(com.google.appengine.api.datastore.Transaction txn, Iterable<com.google.appengine.api.datastore.Key> keys)
void	delete(com.google.appengine.api.datastore.Transaction txn, com.google.appengine.api.datastore.Key... keys)
Map<com.google.appengine.api.datastore.Key,com.google.appengine.api.datastore.Entity>	get(Iterable<com.google.appengine.api.datastore.Key> keys)
com.google.appengine.api.datastore.Entity	get(com.google.appengine.api.datastore.Key key)
Map<com.google.appengine.api.datastore.Key,com.google.appengine.api.datastore.Entity>	get(com.google.appengine.api.datastore.Transaction txn, Iterable<com.google.appengine.api.datastore.Key> keys)
com.google.appengine.api.datastore.Entity	get(com.google.appengine.api.datastore.Transaction txn, com.google.appengine.api.datastore.Key key)
Collection<com.google.appengine.api.datastore.Transaction>	getActiveTransactions()
com.google.appengine.api.datastore.Transaction	getCurrentTransaction()
com.google.appengine.api.datastore.Transaction	getCurrentTransaction(com.google.appengine.api.datastore.Transaction txn)
com.google.appengine.api.datastore.DatastoreAttributes	getDatastoreAttributes()
Map<com.google.appengine.api.datastore.Index,com.google.appengine.api.datastore.Index.IndexState>	getIndexes()
com.google.appengine.api.datastore.PreparedQuery	prepare(com.google.appengine.api.datastore.Query query)
com.google.appengine.api.datastore.PreparedQuery	prepare(com.google.appengine.api.datastore.Transaction txn, com.google.appengine.api.datastore.Query query)
com.google.appengine.api.datastore.Key	put(com.google.appengine.api.datastore.Entity entity)
List<com.google.appengine.api.datastore.Key>	put(Iterable<com.google.appengine.api.datastore.Entity> entities)
com.google.appengine.api.datastore.Key	put(com.google.appengine.api.datastore.Transaction txn, com.google.appengine.api.datastore.Entity entity)
List<com.google.appengine.api.datastore.Key>	put(com.google.appengine.api.datastore.Transaction txn, Iterable<com.google.appengine.api.datastore.Entity> entities)

Methods inherited from class java.lang.Object

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

Constructor Detail

CachingDatastoreService

public CachingDatastoreService(com.google.appengine.api.datastore.DatastoreService ds,
                       CachingAsyncDatastoreService async)

Method Detail

allocateIds

public com.google.appengine.api.datastore.KeyRange allocateIds(String kind,
                                                      long num)

Specified by:

allocateIds in interface com.google.appengine.api.datastore.DatastoreService

allocateIds

public com.google.appengine.api.datastore.KeyRange allocateIds(com.google.appengine.api.datastore.Key parent,
                                                      String kind,
                                                      long num)

Specified by:

allocateIds in interface com.google.appengine.api.datastore.DatastoreService

allocateIdRange

public com.google.appengine.api.datastore.DatastoreService.KeyRangeState allocateIdRange(com.google.appengine.api.datastore.KeyRange range)

Specified by:

allocateIdRange in interface com.google.appengine.api.datastore.DatastoreService

beginTransaction

public com.google.appengine.api.datastore.Transaction beginTransaction()

Specified by:

beginTransaction in interface com.google.appengine.api.datastore.DatastoreService

beginTransaction

public com.google.appengine.api.datastore.Transaction beginTransaction(com.google.appengine.api.datastore.TransactionOptions options)

Specified by:

beginTransaction in interface com.google.appengine.api.datastore.DatastoreService

delete

public void delete(com.google.appengine.api.datastore.Key... keys)

Specified by:

delete in interface com.google.appengine.api.datastore.DatastoreService

delete

public void delete(Iterable<com.google.appengine.api.datastore.Key> keys)

Specified by:

delete in interface com.google.appengine.api.datastore.DatastoreService

delete

public void delete(com.google.appengine.api.datastore.Transaction txn,
          com.google.appengine.api.datastore.Key... keys)

Specified by:

delete in interface com.google.appengine.api.datastore.DatastoreService

delete

public void delete(com.google.appengine.api.datastore.Transaction txn,
          Iterable<com.google.appengine.api.datastore.Key> keys)

Specified by:

delete in interface com.google.appengine.api.datastore.DatastoreService

get

public com.google.appengine.api.datastore.Entity get(com.google.appengine.api.datastore.Key key)
                                              throws com.google.appengine.api.datastore.EntityNotFoundException

Specified by:

get in interface com.google.appengine.api.datastore.DatastoreService

Throws:

com.google.appengine.api.datastore.EntityNotFoundException

get

public Map<com.google.appengine.api.datastore.Key,com.google.appengine.api.datastore.Entity> get(Iterable<com.google.appengine.api.datastore.Key> keys)

Specified by:

get in interface com.google.appengine.api.datastore.DatastoreService

get

public com.google.appengine.api.datastore.Entity get(com.google.appengine.api.datastore.Transaction txn,
                                            com.google.appengine.api.datastore.Key key)
                                              throws com.google.appengine.api.datastore.EntityNotFoundException

Specified by:

get in interface com.google.appengine.api.datastore.DatastoreService

Throws:

com.google.appengine.api.datastore.EntityNotFoundException

get

public Map<com.google.appengine.api.datastore.Key,com.google.appengine.api.datastore.Entity> get(com.google.appengine.api.datastore.Transaction txn,
                                                                                        Iterable<com.google.appengine.api.datastore.Key> keys)

Specified by:

get in interface com.google.appengine.api.datastore.DatastoreService

getActiveTransactions

public Collection<com.google.appengine.api.datastore.Transaction> getActiveTransactions()

Specified by:

getActiveTransactions in interface com.google.appengine.api.datastore.BaseDatastoreService

getCurrentTransaction

public com.google.appengine.api.datastore.Transaction getCurrentTransaction()

Specified by:

getCurrentTransaction in interface com.google.appengine.api.datastore.BaseDatastoreService

getCurrentTransaction

public com.google.appengine.api.datastore.Transaction getCurrentTransaction(com.google.appengine.api.datastore.Transaction txn)

Specified by:

getCurrentTransaction in interface com.google.appengine.api.datastore.BaseDatastoreService

prepare

public com.google.appengine.api.datastore.PreparedQuery prepare(com.google.appengine.api.datastore.Query query)

Specified by:

prepare in interface com.google.appengine.api.datastore.BaseDatastoreService

prepare

public com.google.appengine.api.datastore.PreparedQuery prepare(com.google.appengine.api.datastore.Transaction txn,
                                                       com.google.appengine.api.datastore.Query query)

Specified by:

prepare in interface com.google.appengine.api.datastore.BaseDatastoreService

put

public com.google.appengine.api.datastore.Key put(com.google.appengine.api.datastore.Entity entity)

Specified by:

put in interface com.google.appengine.api.datastore.DatastoreService

put

public List<com.google.appengine.api.datastore.Key> put(Iterable<com.google.appengine.api.datastore.Entity> entities)

Specified by:

put in interface com.google.appengine.api.datastore.DatastoreService

put

public com.google.appengine.api.datastore.Key put(com.google.appengine.api.datastore.Transaction txn,
                                         com.google.appengine.api.datastore.Entity entity)

Specified by:

put in interface com.google.appengine.api.datastore.DatastoreService

put

public List<com.google.appengine.api.datastore.Key> put(com.google.appengine.api.datastore.Transaction txn,
                                               Iterable<com.google.appengine.api.datastore.Entity> entities)

Specified by:

put in interface com.google.appengine.api.datastore.DatastoreService

getDatastoreAttributes

public com.google.appengine.api.datastore.DatastoreAttributes getDatastoreAttributes()

Specified by:

getDatastoreAttributes in interface com.google.appengine.api.datastore.DatastoreService

getIndexes

public Map<com.google.appengine.api.datastore.Index,com.google.appengine.api.datastore.Index.IndexState> getIndexes()

Specified by:

getIndexes in interface com.google.appengine.api.datastore.DatastoreService