Interface ReadOptionsOrBuilder (2.17.6)

publicinterface ReadOptionsOrBuilderextendsMessageOrBuilder

Implements

MessageOrBuilder

Methods

getConsistencyTypeCase()

publicabstractReadOptions.ConsistencyTypeCasegetConsistencyTypeCase()
Returns
Type Description
ReadOptions.ConsistencyTypeCase

getNewTransaction()

publicabstractTransactionOptionsgetNewTransaction()

Options for beginning a new transaction for this request.

The new transaction identifier will be returned in the corresponding response as either LookupResponse.transaction or RunQueryResponse.transaction.

.google.datastore.v1.TransactionOptions new_transaction = 3;

Returns
Type Description
TransactionOptions

The newTransaction.

getNewTransactionOrBuilder()

publicabstractTransactionOptionsOrBuildergetNewTransactionOrBuilder()

Options for beginning a new transaction for this request.

The new transaction identifier will be returned in the corresponding response as either LookupResponse.transaction or RunQueryResponse.transaction.

.google.datastore.v1.TransactionOptions new_transaction = 3;

Returns
Type Description
TransactionOptionsOrBuilder

getReadConsistency()

publicabstractReadOptions.ReadConsistencygetReadConsistency()

The non-transactional read consistency to use.

.google.datastore.v1.ReadOptions.ReadConsistency read_consistency = 1;

Returns
Type Description
ReadOptions.ReadConsistency

The readConsistency.

getReadConsistencyValue()

publicabstractintgetReadConsistencyValue()

The non-transactional read consistency to use.

.google.datastore.v1.ReadOptions.ReadConsistency read_consistency = 1;

Returns
Type Description
int

The enum numeric value on the wire for readConsistency.

getReadTime()

publicabstractTimestampgetReadTime()

Reads entities as they were at the given time. This value is only supported for Cloud Firestore in Datastore mode.

This must be a microsecond precision timestamp within the past one hour, or if Point-in-Time Recovery is enabled, can additionally be a whole minute timestamp within the past 7 days.

.google.protobuf.Timestamp read_time = 4;

Returns
Type Description
Timestamp

The readTime.

getReadTimeOrBuilder()

publicabstractTimestampOrBuildergetReadTimeOrBuilder()

Reads entities as they were at the given time. This value is only supported for Cloud Firestore in Datastore mode.

This must be a microsecond precision timestamp within the past one hour, or if Point-in-Time Recovery is enabled, can additionally be a whole minute timestamp within the past 7 days.

.google.protobuf.Timestamp read_time = 4;

Returns
Type Description
TimestampOrBuilder

getTransaction()

publicabstractByteStringgetTransaction()

The identifier of the transaction in which to read. A transaction identifier is returned by a call to Datastore.BeginTransaction.

bytes transaction = 2;

Returns
Type Description
ByteString

The transaction.

hasNewTransaction()

publicabstractbooleanhasNewTransaction()

Options for beginning a new transaction for this request.

The new transaction identifier will be returned in the corresponding response as either LookupResponse.transaction or RunQueryResponse.transaction.

.google.datastore.v1.TransactionOptions new_transaction = 3;

Returns
Type Description
boolean

Whether the newTransaction field is set.

hasReadConsistency()

publicabstractbooleanhasReadConsistency()

The non-transactional read consistency to use.

.google.datastore.v1.ReadOptions.ReadConsistency read_consistency = 1;

Returns
Type Description
boolean

Whether the readConsistency field is set.

hasReadTime()

publicabstractbooleanhasReadTime()

Reads entities as they were at the given time. This value is only supported for Cloud Firestore in Datastore mode.

This must be a microsecond precision timestamp within the past one hour, or if Point-in-Time Recovery is enabled, can additionally be a whole minute timestamp within the past 7 days.

.google.protobuf.Timestamp read_time = 4;

Returns
Type Description
boolean

Whether the readTime field is set.

hasTransaction()

publicabstractbooleanhasTransaction()

The identifier of the transaction in which to read. A transaction identifier is returned by a call to Datastore.BeginTransaction.

bytes transaction = 2;

Returns
Type Description
boolean

Whether the transaction field is set.

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Last updated 2025年11月19日 UTC.