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 |
data |
byte[]
|
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 |
obj |
Object
|
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