Class TransactionOptions.Builder (2.28.2) 

publicstaticfinalclass TransactionOptions.BuilderextendsGeneratedMessageV3.Builder<TransactionOptions.Builder>implementsTransactionOptionsOrBuilder

Options for beginning a new transaction.

Transactions can be created explicitly with calls to Datastore.BeginTransaction or implicitly by setting ReadOptions.new_transaction in read requests.

Protobuf type google.datastore.v1.TransactionOptions

Inherited Members

com.google.protobuf.GeneratedMessageV3.Builder.getUnknownFieldSetBuilder()
com.google.protobuf.GeneratedMessageV3.Builder.internalGetMapFieldReflection(int)
com.google.protobuf.GeneratedMessageV3.Builder.internalGetMutableMapFieldReflection(int)
com.google.protobuf.GeneratedMessageV3.Builder.mergeUnknownLengthDelimitedField(int,com.google.protobuf.ByteString)
com.google.protobuf.GeneratedMessageV3.Builder.mergeUnknownVarintField(int,int)
com.google.protobuf.GeneratedMessageV3.Builder.parseUnknownField(com.google.protobuf.CodedInputStream,com.google.protobuf.ExtensionRegistryLite,int)
com.google.protobuf.GeneratedMessageV3.Builder.setUnknownFieldSetBuilder(com.google.protobuf.UnknownFieldSet.Builder)

Static Methods

getDescriptor()

publicstaticfinalDescriptors.DescriptorgetDescriptor()
Returns
Type Description
Descriptor

Methods

addRepeatedField(Descriptors.FieldDescriptor field, Object value)

publicTransactionOptions.BuilderaddRepeatedField(Descriptors.FieldDescriptorfield,Objectvalue)
Parameters
Name Description
field FieldDescriptor
value Object
Returns
Type Description
TransactionOptions.Builder
Overrides

build()

publicTransactionOptionsbuild()
Returns
Type Description
TransactionOptions

buildPartial()

publicTransactionOptionsbuildPartial()
Returns
Type Description
TransactionOptions

clear()

publicTransactionOptions.Builderclear()
Returns
Type Description
TransactionOptions.Builder
Overrides

clearField(Descriptors.FieldDescriptor field)

publicTransactionOptions.BuilderclearField(Descriptors.FieldDescriptorfield)
Parameter
Name Description
field FieldDescriptor
Returns
Type Description
TransactionOptions.Builder
Overrides

clearMode()

publicTransactionOptions.BuilderclearMode()
Returns
Type Description
TransactionOptions.Builder

clearOneof(Descriptors.OneofDescriptor oneof)

publicTransactionOptions.BuilderclearOneof(Descriptors.OneofDescriptoroneof)
Parameter
Name Description
oneof OneofDescriptor
Returns
Type Description
TransactionOptions.Builder
Overrides

clearReadOnly()

publicTransactionOptions.BuilderclearReadOnly()

The transaction should only allow reads.

.google.datastore.v1.TransactionOptions.ReadOnly read_only = 2;

Returns
Type Description
TransactionOptions.Builder

clearReadWrite()

publicTransactionOptions.BuilderclearReadWrite()

The transaction should allow both reads and writes.

.google.datastore.v1.TransactionOptions.ReadWrite read_write = 1;

Returns
Type Description
TransactionOptions.Builder

clone()

publicTransactionOptions.Builderclone()
Returns
Type Description
TransactionOptions.Builder
Overrides

getDefaultInstanceForType()

publicTransactionOptionsgetDefaultInstanceForType()
Returns
Type Description
TransactionOptions

getDescriptorForType()

publicDescriptors.DescriptorgetDescriptorForType()
Returns
Type Description
Descriptor
Overrides

getModeCase()

publicTransactionOptions.ModeCasegetModeCase()
Returns
Type Description
TransactionOptions.ModeCase

getReadOnly()

publicTransactionOptions.ReadOnlygetReadOnly()

The transaction should only allow reads.

.google.datastore.v1.TransactionOptions.ReadOnly read_only = 2;

Returns
Type Description
TransactionOptions.ReadOnly

The readOnly.

getReadOnlyBuilder()

publicTransactionOptions.ReadOnly.BuildergetReadOnlyBuilder()

The transaction should only allow reads.

.google.datastore.v1.TransactionOptions.ReadOnly read_only = 2;

Returns
Type Description
TransactionOptions.ReadOnly.Builder

getReadOnlyOrBuilder()

publicTransactionOptions.ReadOnlyOrBuildergetReadOnlyOrBuilder()

The transaction should only allow reads.

.google.datastore.v1.TransactionOptions.ReadOnly read_only = 2;

Returns
Type Description
TransactionOptions.ReadOnlyOrBuilder

getReadWrite()

publicTransactionOptions.ReadWritegetReadWrite()

The transaction should allow both reads and writes.

.google.datastore.v1.TransactionOptions.ReadWrite read_write = 1;

Returns
Type Description
TransactionOptions.ReadWrite

The readWrite.

getReadWriteBuilder()

publicTransactionOptions.ReadWrite.BuildergetReadWriteBuilder()

The transaction should allow both reads and writes.

.google.datastore.v1.TransactionOptions.ReadWrite read_write = 1;

Returns
Type Description
TransactionOptions.ReadWrite.Builder

getReadWriteOrBuilder()

publicTransactionOptions.ReadWriteOrBuildergetReadWriteOrBuilder()

The transaction should allow both reads and writes.

.google.datastore.v1.TransactionOptions.ReadWrite read_write = 1;

Returns
Type Description
TransactionOptions.ReadWriteOrBuilder

hasReadOnly()

publicbooleanhasReadOnly()

The transaction should only allow reads.

.google.datastore.v1.TransactionOptions.ReadOnly read_only = 2;

Returns
Type Description
boolean

Whether the readOnly field is set.

hasReadWrite()

publicbooleanhasReadWrite()

The transaction should allow both reads and writes.

.google.datastore.v1.TransactionOptions.ReadWrite read_write = 1;

Returns
Type Description
boolean

Whether the readWrite field is set.

internalGetFieldAccessorTable()

protectedGeneratedMessageV3.FieldAccessorTableinternalGetFieldAccessorTable()
Returns
Type Description
FieldAccessorTable
Overrides

isInitialized()

publicfinalbooleanisInitialized()
Returns
Type Description
boolean
Overrides

mergeFrom(TransactionOptions other)

publicTransactionOptions.BuildermergeFrom(TransactionOptionsother)
Parameter
Name Description
other TransactionOptions
Returns
Type Description
TransactionOptions.Builder

mergeFrom(CodedInputStream input, ExtensionRegistryLite extensionRegistry)

publicTransactionOptions.BuildermergeFrom(CodedInputStreaminput,ExtensionRegistryLiteextensionRegistry)
Parameters
Name Description
input CodedInputStream
extensionRegistry ExtensionRegistryLite
Returns
Type Description
TransactionOptions.Builder
Overrides
Exceptions
Type Description
IOException

mergeFrom(Message other)

publicTransactionOptions.BuildermergeFrom(Messageother)
Parameter
Name Description
other Message
Returns
Type Description
TransactionOptions.Builder
Overrides

mergeReadOnly(TransactionOptions.ReadOnly value)

publicTransactionOptions.BuildermergeReadOnly(TransactionOptions.ReadOnlyvalue)

The transaction should only allow reads.

.google.datastore.v1.TransactionOptions.ReadOnly read_only = 2;

Parameter
Name Description
value TransactionOptions.ReadOnly
Returns
Type Description
TransactionOptions.Builder

mergeReadWrite(TransactionOptions.ReadWrite value)

publicTransactionOptions.BuildermergeReadWrite(TransactionOptions.ReadWritevalue)

The transaction should allow both reads and writes.

.google.datastore.v1.TransactionOptions.ReadWrite read_write = 1;

Parameter
Name Description
value TransactionOptions.ReadWrite
Returns
Type Description
TransactionOptions.Builder

mergeUnknownFields(UnknownFieldSet unknownFields)

publicfinalTransactionOptions.BuildermergeUnknownFields(UnknownFieldSetunknownFields)
Parameter
Name Description
unknownFields UnknownFieldSet
Returns
Type Description
TransactionOptions.Builder
Overrides

setField(Descriptors.FieldDescriptor field, Object value)

publicTransactionOptions.BuildersetField(Descriptors.FieldDescriptorfield,Objectvalue)
Parameters
Name Description
field FieldDescriptor
value Object
Returns
Type Description
TransactionOptions.Builder
Overrides

setReadOnly(TransactionOptions.ReadOnly value)

publicTransactionOptions.BuildersetReadOnly(TransactionOptions.ReadOnlyvalue)

The transaction should only allow reads.

.google.datastore.v1.TransactionOptions.ReadOnly read_only = 2;

Parameter
Name Description
value TransactionOptions.ReadOnly
Returns
Type Description
TransactionOptions.Builder

setReadOnly(TransactionOptions.ReadOnly.Builder builderForValue)

publicTransactionOptions.BuildersetReadOnly(TransactionOptions.ReadOnly.BuilderbuilderForValue)

The transaction should only allow reads.

.google.datastore.v1.TransactionOptions.ReadOnly read_only = 2;

Parameter
Name Description
builderForValue TransactionOptions.ReadOnly.Builder
Returns
Type Description
TransactionOptions.Builder

setReadWrite(TransactionOptions.ReadWrite value)

publicTransactionOptions.BuildersetReadWrite(TransactionOptions.ReadWritevalue)

The transaction should allow both reads and writes.

.google.datastore.v1.TransactionOptions.ReadWrite read_write = 1;

Parameter
Name Description
value TransactionOptions.ReadWrite
Returns
Type Description
TransactionOptions.Builder

setReadWrite(TransactionOptions.ReadWrite.Builder builderForValue)

publicTransactionOptions.BuildersetReadWrite(TransactionOptions.ReadWrite.BuilderbuilderForValue)

The transaction should allow both reads and writes.

.google.datastore.v1.TransactionOptions.ReadWrite read_write = 1;

Parameter
Name Description
builderForValue TransactionOptions.ReadWrite.Builder
Returns
Type Description
TransactionOptions.Builder

setRepeatedField(Descriptors.FieldDescriptor field, int index, Object value)

publicTransactionOptions.BuildersetRepeatedField(Descriptors.FieldDescriptorfield,intindex,Objectvalue)
Parameters
Name Description
field FieldDescriptor
index int
value Object
Returns
Type Description
TransactionOptions.Builder
Overrides

setUnknownFields(UnknownFieldSet unknownFields)

publicfinalTransactionOptions.BuildersetUnknownFields(UnknownFieldSetunknownFields)
Parameter
Name Description
unknownFields UnknownFieldSet
Returns
Type Description
TransactionOptions.Builder
Overrides

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Last updated 2025年11月19日 UTC.