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
Inheritance
Object > AbstractMessageLite<MessageType,BuilderType> > AbstractMessage > GeneratedMessageV3 > TransactionOptionsImplements
TransactionOptionsOrBuilderStatic 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()
Returns | |
---|---|
Type | Description |
TransactionOptions |
getDescriptor()
public static final Descriptors.Descriptor getDescriptor()
Returns | |
---|---|
Type | Description |
Descriptor |
newBuilder()
public static TransactionOptions.Builder newBuilder()
Returns | |
---|---|
Type | Description |
TransactionOptions.Builder |
newBuilder(TransactionOptions prototype)
public static TransactionOptions.Builder newBuilder(TransactionOptions prototype)
Parameter | |
---|---|
Name | Description |
prototype |
TransactionOptions |
Returns | |
---|---|
Type | Description |
TransactionOptions.Builder |
parseDelimitedFrom(InputStream input)
public static TransactionOptions parseDelimitedFrom(InputStream input)
Parameter | |
---|---|
Name | Description |
input |
InputStream |
Returns | |
---|---|
Type | Description |
TransactionOptions |
Exceptions | |
---|---|
Type | Description |
IOException |
parseDelimitedFrom(InputStream input, ExtensionRegistryLite extensionRegistry)
public static TransactionOptions parseDelimitedFrom(InputStream input, ExtensionRegistryLite extensionRegistry)
Parameters | |
---|---|
Name | Description |
input |
InputStream |
extensionRegistry |
ExtensionRegistryLite |
Returns | |
---|---|
Type | Description |
TransactionOptions |
Exceptions | |
---|---|
Type | Description |
IOException |
parseFrom(byte[] data)
public static TransactionOptions parseFrom(byte[] data)
Parameter | |
---|---|
Name | Description |
data |
byte[] |
Returns | |
---|---|
Type | Description |
TransactionOptions |
Exceptions | |
---|---|
Type | Description |
InvalidProtocolBufferException |
parseFrom(byte[] data, ExtensionRegistryLite extensionRegistry)
public static TransactionOptions parseFrom(byte[] data, ExtensionRegistryLite extensionRegistry)
Parameters | |
---|---|
Name | Description |
data |
byte[] |
extensionRegistry |
ExtensionRegistryLite |
Returns | |
---|---|
Type | Description |
TransactionOptions |
Exceptions | |
---|---|
Type | Description |
InvalidProtocolBufferException |
parseFrom(ByteString data)
public static TransactionOptions parseFrom(ByteString data)
Parameter | |
---|---|
Name | Description |
data |
ByteString |
Returns | |
---|---|
Type | Description |
TransactionOptions |
Exceptions | |
---|---|
Type | Description |
InvalidProtocolBufferException |
parseFrom(ByteString data, ExtensionRegistryLite extensionRegistry)
public static TransactionOptions parseFrom(ByteString data, ExtensionRegistryLite extensionRegistry)
Parameters | |
---|---|
Name | Description |
data |
ByteString |
extensionRegistry |
ExtensionRegistryLite |
Returns | |
---|---|
Type | Description |
TransactionOptions |
Exceptions | |
---|---|
Type | Description |
InvalidProtocolBufferException |
parseFrom(CodedInputStream input)
public static TransactionOptions parseFrom(CodedInputStream input)
Parameter | |
---|---|
Name | Description |
input |
CodedInputStream |
Returns | |
---|---|
Type | Description |
TransactionOptions |
Exceptions | |
---|---|
Type | Description |
IOException |
parseFrom(CodedInputStream input, ExtensionRegistryLite extensionRegistry)
public static TransactionOptions parseFrom(CodedInputStream input, ExtensionRegistryLite extensionRegistry)
Parameters | |
---|---|
Name | Description |
input |
CodedInputStream |
extensionRegistry |
ExtensionRegistryLite |
Returns | |
---|---|
Type | Description |
TransactionOptions |
Exceptions | |
---|---|
Type | Description |
IOException |
parseFrom(InputStream input)
public static TransactionOptions parseFrom(InputStream input)
Parameter | |
---|---|
Name | Description |
input |
InputStream |
Returns | |
---|---|
Type | Description |
TransactionOptions |
Exceptions | |
---|---|
Type | Description |
IOException |
parseFrom(InputStream input, ExtensionRegistryLite extensionRegistry)
public static TransactionOptions parseFrom(InputStream input, ExtensionRegistryLite extensionRegistry)
Parameters | |
---|---|
Name | Description |
input |
InputStream |
extensionRegistry |
ExtensionRegistryLite |
Returns | |
---|---|
Type | Description |
TransactionOptions |
Exceptions | |
---|---|
Type | Description |
IOException |
parseFrom(ByteBuffer data)
public static TransactionOptions parseFrom(ByteBuffer data)
Parameter | |
---|---|
Name | Description |
data |
ByteBuffer |
Returns | |
---|---|
Type | Description |
TransactionOptions |
Exceptions | |
---|---|
Type | Description |
InvalidProtocolBufferException |
parseFrom(ByteBuffer data, ExtensionRegistryLite extensionRegistry)
public static TransactionOptions parseFrom(ByteBuffer data, ExtensionRegistryLite extensionRegistry)
Parameters | |
---|---|
Name | Description |
data |
ByteBuffer |
extensionRegistry |
ExtensionRegistryLite |
Returns | |
---|---|
Type | Description |
TransactionOptions |
Exceptions | |
---|---|
Type | Description |
InvalidProtocolBufferException |
parser()
public static Parser<TransactionOptions> parser()
Returns | |
---|---|
Type | Description |
Parser<TransactionOptions> |
Methods
equals(Object obj)
public boolean equals(Object obj)
Parameter | |
---|---|
Name | Description |
obj |
Object |
Returns | |
---|---|
Type | Description |
boolean |
getDefaultInstanceForType()
public TransactionOptions getDefaultInstanceForType()
Returns | |
---|---|
Type | Description |
TransactionOptions |
getModeCase()
public TransactionOptions.ModeCase getModeCase()
Returns | |
---|---|
Type | Description |
TransactionOptions.ModeCase |
getParserForType()
public Parser<TransactionOptions> getParserForType()
Returns | |
---|---|
Type | Description |
Parser<TransactionOptions> |
getReadOnly()
public TransactionOptions.ReadOnly getReadOnly()
The transaction should only allow reads.
.google.datastore.v1.TransactionOptions.ReadOnly read_only = 2;
Returns | |
---|---|
Type | Description |
TransactionOptions.ReadOnly |
The readOnly. |
getReadOnlyOrBuilder()
public TransactionOptions.ReadOnlyOrBuilder getReadOnlyOrBuilder()
The transaction should only allow reads.
.google.datastore.v1.TransactionOptions.ReadOnly read_only = 2;
Returns | |
---|---|
Type | Description |
TransactionOptions.ReadOnlyOrBuilder |
getReadWrite()
public TransactionOptions.ReadWrite getReadWrite()
The transaction should allow both reads and writes.
.google.datastore.v1.TransactionOptions.ReadWrite read_write = 1;
Returns | |
---|---|
Type | Description |
TransactionOptions.ReadWrite |
The readWrite. |
getReadWriteOrBuilder()
public TransactionOptions.ReadWriteOrBuilder getReadWriteOrBuilder()
The transaction should allow both reads and writes.
.google.datastore.v1.TransactionOptions.ReadWrite read_write = 1;
Returns | |
---|---|
Type | Description |
TransactionOptions.ReadWriteOrBuilder |
getSerializedSize()
public int getSerializedSize()
Returns | |
---|---|
Type | Description |
int |
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()
public int hashCode()
Returns | |
---|---|
Type | Description |
int |
internalGetFieldAccessorTable()
protected GeneratedMessageV3.FieldAccessorTable internalGetFieldAccessorTable()
Returns | |
---|---|
Type | Description |
FieldAccessorTable |
isInitialized()
public final boolean isInitialized()
Returns | |
---|---|
Type | Description |
boolean |
newBuilderForType()
public TransactionOptions.Builder newBuilderForType()
Returns | |
---|---|
Type | Description |
TransactionOptions.Builder |
newBuilderForType(GeneratedMessageV3.BuilderParent parent)
protected TransactionOptions.Builder newBuilderForType(GeneratedMessageV3.BuilderParent parent)
Parameter | |
---|---|
Name | Description |
parent |
BuilderParent |
Returns | |
---|---|
Type | Description |
TransactionOptions.Builder |
newInstance(GeneratedMessageV3.UnusedPrivateParameter unused)
protected Object newInstance(GeneratedMessageV3.UnusedPrivateParameter unused)
Parameter | |
---|---|
Name | Description |
unused |
UnusedPrivateParameter |
Returns | |
---|---|
Type | Description |
Object |
toBuilder()
public TransactionOptions.Builder toBuilder()
Returns | |
---|---|
Type | Description |
TransactionOptions.Builder |
writeTo(CodedOutputStream output)
public void writeTo(CodedOutputStream output)
Parameter | |
---|---|
Name | Description |
output |
CodedOutputStream |
Exceptions | |
---|---|
Type | Description |
IOException |