Uses of Class
com.google.cloud.datastore.ReadOption

Packages that use ReadOption

Package	Description
com.google.cloud.datastore	A client for Cloud Datastore – A highly-scalable NoSQL database for web and mobile applications.
com.google.cloud.datastore.execution

Uses of ReadOption in com.google.cloud.datastore

Subclasses of ReadOption in com.google.cloud.datastore

Modifier and Type	Class	Description
static class	ReadOption.EventualConsistency	Specifies eventual consistency for reads from Datastore.
static class	ReadOption.ReadTime	Reads entities as they were at the given time.

Methods in com.google.cloud.datastore that return ReadOption

Modifier and Type	Method	Description
static ReadOption	ReadOption.transactionId(com.google.protobuf.ByteString transactionId)	Returns a ReadOption that specifies transaction id, allowing Datastore to execute a Query in this transaction.
static ReadOption	ReadOption.transactionId(String transactionId)	Returns a ReadOption that specifies transaction id, allowing Datastore to execute a Query in this transaction.

Methods in com.google.cloud.datastore that return types with arguments of type ReadOption

Modifier and Type	Method	Description
List<ReadOption>	ReadOption.QueryAndReadOptions.getReadOptions()

Methods in com.google.cloud.datastore with parameters of type ReadOption

Modifier and Type	Method	Description
List<Entity>	Datastore.fetch(Iterable<Key> keys, ReadOption... options)	Returns a list with a value for each given key (ordered by input).
Entity	Datastore.get(Key key, ReadOption... options)	Returns an Entity for the given Key or null if it doesn't exist.
Iterator<Entity>	Datastore.get(Iterable<Key> keys, ReadOption... options)	Returns an Entity for each given Key that exists in the Datastore.
<T> QueryResults<T>	Datastore.run(Query<T> query, ReadOption... options)	Submits a Query and returns its result.
default AggregationResults	Datastore.runAggregation(AggregationQuery query, ReadOption... options)	Submits a AggregationQuery and returns AggregationResults.

Method parameters in com.google.cloud.datastore with type arguments of type ReadOption

Modifier and Type	Method	Description
static <Q extends Query<?>> ReadOption.QueryAndReadOptions<Q>	ReadOption.QueryAndReadOptions.create(Q query, List<ReadOption> readOptions)
Optional<ReadOptions>	ReadOptionProtoPreparer.prepare(List<ReadOption> options)

Uses of ReadOption in com.google.cloud.datastore.execution

Methods in com.google.cloud.datastore.execution with parameters of type ReadOption

Modifier and Type	Method	Description
AggregationResults	AggregationQueryExecutor.execute(AggregationQuery query, ReadOption... readOptions)
OUTPUT	QueryExecutor.execute(INPUT query, ReadOption... readOptions)