Package com.google.cloud.datastore.spi.v1

Interface DatastoreRpc

All Superinterfaces:

AutoCloseable, com.google.cloud.ServiceRpc

All Known Implementing Classes:

GrpcDatastoreRpc, HttpDatastoreRpc, RetryAndTraceDatastoreRpcDecorator

@InternalExtensionOnly
public interface DatastoreRpc
extends com.google.cloud.ServiceRpc, AutoCloseable

Provides access to the remote Datastore service.

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static class	DatastoreRpc.DatastoreSettingsBuilder

Method Summary

Modifier and Type	Method	Description
AllocateIdsResponse	allocateIds(AllocateIdsRequest request)	Sends an allocate IDs request.
BeginTransactionResponse	beginTransaction(BeginTransactionRequest request)	Sends a begin transaction request.
void	close()
CommitResponse	commit(CommitRequest request)	Sends a commit request.
boolean	isClosed()	Returns true if this background resource has been shut down.
LookupResponse	lookup(LookupRequest request)	Sends a lookup request.
ReserveIdsResponse	reserveIds(ReserveIdsRequest request)	Sends a reserveIds request.
RollbackResponse	rollback(RollbackRequest request)	Sends a rollback request.
RunAggregationQueryResponse	runAggregationQuery(RunAggregationQueryRequest request)	Sends a request to run an aggregation query.
RunQueryResponse	runQuery(RunQueryRequest request)	Sends a request to run a query.

Method Details

allocateIds

AllocateIdsResponse allocateIds(AllocateIdsRequest request)

Sends an allocate IDs request.

Throws:

DatastoreException - upon failure

beginTransaction

BeginTransactionResponse beginTransaction(BeginTransactionRequest request)
                                   throws DatastoreException

Sends a begin transaction request.

Throws:

DatastoreException - upon failure

commit

CommitResponse commit(CommitRequest request)

Sends a commit request.

Throws:

DatastoreException - upon failure

lookup

LookupResponse lookup(LookupRequest request)

Sends a lookup request.

Throws:

DatastoreException - upon failure

reserveIds

ReserveIdsResponse reserveIds(ReserveIdsRequest request)

Sends a reserveIds request.

Throws:

DatastoreException - upon failure

rollback

RollbackResponse rollback(RollbackRequest request)

Sends a rollback request.

Throws:

DatastoreException - upon failure

runQuery

RunQueryResponse runQuery(RunQueryRequest request)

Sends a request to run a query.

Throws:

DatastoreException - upon failure

runAggregationQuery

RunAggregationQueryResponse runAggregationQuery(RunAggregationQueryRequest request)

Sends a request to run an aggregation query.

Throws:

DatastoreException - upon failure

close

void close()
    throws Exception

Specified by:

close in interface AutoCloseable

Throws:

Exception

isClosed

boolean isClosed()

Returns true if this background resource has been shut down.