Interface DatastoreRpc (2.20.0)

public interface DatastoreRpc extends ServiceRpc

Provides access to the remote Datastore service.

Implements

com.google.cloud.ServiceRpc

Methods

allocateIds(AllocateIdsRequest request)

public abstract AllocateIdsResponse allocateIds(AllocateIdsRequest request)

Sends an allocate IDs request.

Parameter
Name Description
request AllocateIdsRequest
Returns
Type Description
AllocateIdsResponse

beginTransaction(BeginTransactionRequest request)

public abstract BeginTransactionResponse beginTransaction(BeginTransactionRequest request)

Sends a begin transaction request.

Parameter
Name Description
request BeginTransactionRequest
Returns
Type Description
BeginTransactionResponse
Exceptions
Type Description
DatastoreException

upon failure

commit(CommitRequest request)

public abstract CommitResponse commit(CommitRequest request)

Sends a commit request.

Parameter
Name Description
request CommitRequest
Returns
Type Description
CommitResponse

lookup(LookupRequest request)

public abstract LookupResponse lookup(LookupRequest request)

Sends a lookup request.

Parameter
Name Description
request LookupRequest
Returns
Type Description
LookupResponse

reserveIds(ReserveIdsRequest request)

public abstract ReserveIdsResponse reserveIds(ReserveIdsRequest request)

Sends a reserveIds request.

Parameter
Name Description
request ReserveIdsRequest
Returns
Type Description
ReserveIdsResponse

rollback(RollbackRequest request)

public abstract RollbackResponse rollback(RollbackRequest request)

Sends a rollback request.

Parameter
Name Description
request RollbackRequest
Returns
Type Description
RollbackResponse

runAggregationQuery(RunAggregationQueryRequest request)

public default RunAggregationQueryResponse runAggregationQuery(RunAggregationQueryRequest request)

Sends a request to run an aggregation query.

Parameter
Name Description
request RunAggregationQueryRequest
Returns
Type Description
RunAggregationQueryResponse

runQuery(RunQueryRequest request)

public abstract RunQueryResponse runQuery(RunQueryRequest request)

Sends a request to run a query.

Parameter
Name Description
request RunQueryRequest
Returns
Type Description
RunQueryResponse