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Class TransactionOptions (2.32.3)
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Version 2.32.3keyboard_arrow_down
public final class TransactionOptions extends GeneratedMessageV3 implements TransactionOptionsOrBuilder
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.<ListT>makeMutableCopy(ListT)
com.google.protobuf.GeneratedMessageV3.<ListT>makeMutableCopy(ListT,int)
com.google.protobuf.GeneratedMessageV3.<T>emptyList(java.lang.Class<T>)
com.google.protobuf.GeneratedMessageV3.internalGetMapFieldReflection(int)
Static Fields
READ_ONLY_FIELD_NUMBER
public static final int READ_ONLY_FIELD_NUMBER
Field Value
Type Description
int
READ_WRITE_FIELD_NUMBER
public static final int READ_WRITE_FIELD_NUMBER
Field Value
Type Description
int
Static Methods
getDefaultInstance()
public static TransactionOptions getDefaultInstance ()
getDescriptor()
public static final Descriptors . Descriptor getDescriptor ()
newBuilder()
public static TransactionOptions . Builder newBuilder ()
newBuilder(TransactionOptions prototype)
public static TransactionOptions . Builder newBuilder ( TransactionOptions prototype )
public static TransactionOptions parseDelimitedFrom ( InputStream input )
public static TransactionOptions parseDelimitedFrom ( InputStream input , ExtensionRegistryLite extensionRegistry )
parseFrom(byte[] data)
public static TransactionOptions parseFrom ( byte [] data )
Parameter
Name Description
databyte []
parseFrom(byte[] data, ExtensionRegistryLite extensionRegistry)
public static TransactionOptions parseFrom ( byte [] data , ExtensionRegistryLite extensionRegistry )
parseFrom(ByteString data)
public static TransactionOptions parseFrom ( ByteString data )
parseFrom(ByteString data, ExtensionRegistryLite extensionRegistry)
public static TransactionOptions parseFrom ( ByteString data , ExtensionRegistryLite extensionRegistry )
public static TransactionOptions parseFrom ( CodedInputStream input )
public static TransactionOptions parseFrom ( CodedInputStream input , ExtensionRegistryLite extensionRegistry )
public static TransactionOptions parseFrom ( InputStream input )
public static TransactionOptions parseFrom ( InputStream input , ExtensionRegistryLite extensionRegistry )
parseFrom(ByteBuffer data)
public static TransactionOptions parseFrom ( ByteBuffer data )
parseFrom(ByteBuffer data, ExtensionRegistryLite extensionRegistry)
public static TransactionOptions parseFrom ( ByteBuffer data , ExtensionRegistryLite extensionRegistry )
parser()
public static Parser<TransactionOptions> parser ()
Methods
equals(Object obj)
public boolean equals ( Object obj )
Parameter
Name Description
objObject
Overrides
getDefaultInstanceForType()
public TransactionOptions getDefaultInstanceForType ()
getModeCase()
public TransactionOptions . ModeCase getModeCase ()
getParserForType()
public Parser<TransactionOptions> getParserForType ()
Overrides
getReadOnly()
public TransactionOptions . ReadOnly getReadOnly ()
The transaction should only allow reads.
.google.datastore.v1.TransactionOptions.ReadOnly read_only = 2;
getReadOnlyOrBuilder()
public TransactionOptions . ReadOnlyOrBuilder getReadOnlyOrBuilder ()
The transaction should only allow reads.
.google.datastore.v1.TransactionOptions.ReadOnly read_only = 2;
getReadWrite()
public TransactionOptions . ReadWrite getReadWrite ()
The transaction should allow both reads and writes.
.google.datastore.v1.TransactionOptions.ReadWrite read_write = 1;
getReadWriteOrBuilder()
public TransactionOptions . ReadWriteOrBuilder getReadWriteOrBuilder ()
The transaction should allow both reads and writes.
.google.datastore.v1.TransactionOptions.ReadWrite read_write = 1;
getSerializedSize()
public int getSerializedSize ()
Returns
Type Description
int
Overrides
hasReadOnly()
public boolean hasReadOnly ()
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()
public boolean hasReadWrite ()
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.
hashCode()
Returns
Type Description
int
Overrides
internalGetFieldAccessorTable()
protected GeneratedMessageV3 . FieldAccessorTable internalGetFieldAccessorTable ()
Overrides
isInitialized()
public final boolean isInitialized ()
Overrides
newBuilderForType()
public TransactionOptions . Builder newBuilderForType ()
newBuilderForType(GeneratedMessageV3.BuilderParent parent)
protected TransactionOptions . Builder newBuilderForType ( GeneratedMessageV3 . BuilderParent parent )
Overrides
newInstance(GeneratedMessageV3.UnusedPrivateParameter unused)
protected Object newInstance ( GeneratedMessageV3 . UnusedPrivateParameter unused )
Returns
Type Description
Object
Overrides
toBuilder()
public TransactionOptions . Builder toBuilder ()
writeTo(CodedOutputStream output)
public void writeTo ( CodedOutputStream output )
Overrides
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Last updated 2025年11月19日 UTC.
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