Class ReadOptions (2.20.0)

Version 2.20.0

• 2.24.3 (latest)
• 2.24.1
• 2.23.0
• 2.22.0
• 2.21.3
• 2.20.2
• 2.19.2
• 2.18.5
• 2.17.6

public final class ReadOptions extends GeneratedMessageV3 implements ReadOptionsOrBuilder

The options shared by read requests.

Protobuf type google.datastore.v1.ReadOptions

Inheritance

Object > AbstractMessageLite<MessageType,BuilderType> > AbstractMessage > GeneratedMessageV3 > ReadOptions

Implements

ReadOptionsOrBuilder

Inherited Members

AbstractMessage.equals(Object)

AbstractMessage.findInitializationErrors()

AbstractMessage.getInitializationErrorString()

AbstractMessage.hashBoolean(boolean)

AbstractMessage.hashCode()

AbstractMessage.hashEnum(Internal.EnumLite)

AbstractMessage.hashEnumList(List<? extends Internal.EnumLite>)

AbstractMessage.hashFields(int,Map<Descriptors.FieldDescriptor,Object>)

AbstractMessage.hashLong(long)

AbstractMessage.toString()

AbstractMessageLite.<T>addAll(Iterable<T>,Collection<? super T>)

AbstractMessageLite.<T>addAll(Iterable<T>,List<? super T>)

AbstractMessageLite.checkByteStringIsUtf8(ByteString)

AbstractMessageLite.toByteArray()

AbstractMessageLite.toByteString()

AbstractMessageLite.writeDelimitedTo(OutputStream)

AbstractMessageLite.writeTo(OutputStream)

com.google.protobuf.GeneratedMessageV3.<ListT>makeMutableCopy(ListT)

com.google.protobuf.GeneratedMessageV3.<ListT>makeMutableCopy(ListT,int)

GeneratedMessageV3.<M>parseDelimitedWithIOException(Parser<M>,InputStream)

GeneratedMessageV3.<M>parseDelimitedWithIOException(Parser<M>,InputStream,ExtensionRegistryLite)

GeneratedMessageV3.<M>parseWithIOException(Parser<M>,CodedInputStream)

GeneratedMessageV3.<M>parseWithIOException(Parser<M>,CodedInputStream,ExtensionRegistryLite)

GeneratedMessageV3.<M>parseWithIOException(Parser<M>,InputStream)

GeneratedMessageV3.<M>parseWithIOException(Parser<M>,InputStream,ExtensionRegistryLite)

com.google.protobuf.GeneratedMessageV3.<T>emptyList(java.lang.Class<T>)

GeneratedMessageV3.<V>serializeBooleanMapTo(CodedOutputStream,MapField<Boolean,V>,MapEntry<Boolean,V>,int)

GeneratedMessageV3.<V>serializeIntegerMapTo(CodedOutputStream,MapField<Integer,V>,MapEntry<Integer,V>,int)

GeneratedMessageV3.<V>serializeLongMapTo(CodedOutputStream,MapField<Long,V>,MapEntry<Long,V>,int)

GeneratedMessageV3.<V>serializeStringMapTo(CodedOutputStream,MapField<String,V>,MapEntry<String,V>,int)

GeneratedMessageV3.canUseUnsafe()

GeneratedMessageV3.computeStringSize(int,Object)

GeneratedMessageV3.computeStringSizeNoTag(Object)

GeneratedMessageV3.emptyBooleanList()

GeneratedMessageV3.emptyDoubleList()

GeneratedMessageV3.emptyFloatList()

GeneratedMessageV3.emptyIntList()

GeneratedMessageV3.emptyLongList()

GeneratedMessageV3.getAllFields()

GeneratedMessageV3.getDescriptorForType()

GeneratedMessageV3.getField(Descriptors.FieldDescriptor)

GeneratedMessageV3.getOneofFieldDescriptor(Descriptors.OneofDescriptor)

GeneratedMessageV3.getParserForType()

GeneratedMessageV3.getRepeatedField(Descriptors.FieldDescriptor,int)

GeneratedMessageV3.getRepeatedFieldCount(Descriptors.FieldDescriptor)

GeneratedMessageV3.getSerializedSize()

GeneratedMessageV3.getUnknownFields()

GeneratedMessageV3.hasField(Descriptors.FieldDescriptor)

GeneratedMessageV3.hasOneof(Descriptors.OneofDescriptor)

GeneratedMessageV3.internalGetFieldAccessorTable()

GeneratedMessageV3.internalGetMapField(int)

com.google.protobuf.GeneratedMessageV3.internalGetMapFieldReflection(int)

GeneratedMessageV3.isInitialized()

GeneratedMessageV3.isStringEmpty(Object)

GeneratedMessageV3.makeExtensionsImmutable()

GeneratedMessageV3.mergeFromAndMakeImmutableInternal(CodedInputStream,ExtensionRegistryLite)

GeneratedMessageV3.mutableCopy(Internal.BooleanList)

GeneratedMessageV3.mutableCopy(Internal.DoubleList)

GeneratedMessageV3.mutableCopy(Internal.FloatList)

GeneratedMessageV3.mutableCopy(Internal.IntList)

GeneratedMessageV3.mutableCopy(Internal.LongList)

GeneratedMessageV3.newBooleanList()

GeneratedMessageV3.newBuilderForType(AbstractMessage.BuilderParent)

GeneratedMessageV3.newBuilderForType(GeneratedMessageV3.BuilderParent)

GeneratedMessageV3.newDoubleList()

GeneratedMessageV3.newFloatList()

GeneratedMessageV3.newInstance(GeneratedMessageV3.UnusedPrivateParameter)

GeneratedMessageV3.newIntList()

GeneratedMessageV3.newLongList()

GeneratedMessageV3.parseUnknownField(CodedInputStream,UnknownFieldSet.Builder,ExtensionRegistryLite,int)

GeneratedMessageV3.parseUnknownFieldProto3(CodedInputStream,UnknownFieldSet.Builder,ExtensionRegistryLite,int)

GeneratedMessageV3.writeReplace()

GeneratedMessageV3.writeString(CodedOutputStream,int,Object)

GeneratedMessageV3.writeStringNoTag(CodedOutputStream,Object)

GeneratedMessageV3.writeTo(CodedOutputStream)

Object.clone()

Object.finalize()

Object.getClass()

Object.notify()

Object.notifyAll()

Object.wait()

Object.wait(long)

Object.wait(long,int)

Static Fields

NEW_TRANSACTION_FIELD_NUMBER

public static final int NEW_TRANSACTION_FIELD_NUMBER

Field Value
Type	Description
int

READ_CONSISTENCY_FIELD_NUMBER

public static final int READ_CONSISTENCY_FIELD_NUMBER

Field Value
Type	Description
int

READ_TIME_FIELD_NUMBER

public static final int READ_TIME_FIELD_NUMBER

Field Value
Type	Description
int

TRANSACTION_FIELD_NUMBER

public static final int TRANSACTION_FIELD_NUMBER

Field Value
Type	Description
int

Static Methods

getDefaultInstance()

public static ReadOptions getDefaultInstance()

Returns
Type	Description
ReadOptions

getDescriptor()

public static final Descriptors.Descriptor getDescriptor()

Returns
Type	Description
Descriptor

newBuilder()

public static ReadOptions.Builder newBuilder()

Returns
Type	Description
ReadOptions.Builder

newBuilder(ReadOptions prototype)

public static ReadOptions.Builder newBuilder(ReadOptions prototype)

Parameter
Name	Description
prototype	ReadOptions

Returns
Type	Description
ReadOptions.Builder

parseDelimitedFrom(InputStream input)

public static ReadOptions parseDelimitedFrom(InputStream input)

Parameter
Name	Description
input	InputStream

Returns
Type	Description
ReadOptions

Exceptions
Type	Description
IOException

parseDelimitedFrom(InputStream input, ExtensionRegistryLite extensionRegistry)

public static ReadOptions parseDelimitedFrom(InputStream input, ExtensionRegistryLite extensionRegistry)

Parameters
Name	Description
input	InputStream
extensionRegistry	ExtensionRegistryLite

Returns
Type	Description
ReadOptions

Exceptions
Type	Description
IOException

parseFrom(byte[] data)

public static ReadOptions parseFrom(byte[] data)

Parameter
Name	Description
data	byte[]

Returns
Type	Description
ReadOptions

Exceptions
Type	Description
InvalidProtocolBufferException

parseFrom(byte[] data, ExtensionRegistryLite extensionRegistry)

public static ReadOptions parseFrom(byte[] data, ExtensionRegistryLite extensionRegistry)

Parameters
Name	Description
data	byte[]
extensionRegistry	ExtensionRegistryLite

Returns
Type	Description
ReadOptions

Exceptions
Type	Description
InvalidProtocolBufferException

parseFrom(ByteString data)

public static ReadOptions parseFrom(ByteString data)

Parameter
Name	Description
data	ByteString

Returns
Type	Description
ReadOptions

Exceptions
Type	Description
InvalidProtocolBufferException

parseFrom(ByteString data, ExtensionRegistryLite extensionRegistry)

public static ReadOptions parseFrom(ByteString data, ExtensionRegistryLite extensionRegistry)

Parameters
Name	Description
data	ByteString
extensionRegistry	ExtensionRegistryLite

Returns
Type	Description
ReadOptions

Exceptions
Type	Description
InvalidProtocolBufferException

parseFrom(CodedInputStream input)

public static ReadOptions parseFrom(CodedInputStream input)

Parameter
Name	Description
input	CodedInputStream

Returns
Type	Description
ReadOptions

Exceptions
Type	Description
IOException

parseFrom(CodedInputStream input, ExtensionRegistryLite extensionRegistry)

public static ReadOptions parseFrom(CodedInputStream input, ExtensionRegistryLite extensionRegistry)

Parameters
Name	Description
input	CodedInputStream
extensionRegistry	ExtensionRegistryLite

Returns
Type	Description
ReadOptions

Exceptions
Type	Description
IOException

parseFrom(InputStream input)

public static ReadOptions parseFrom(InputStream input)

Parameter
Name	Description
input	InputStream

Returns
Type	Description
ReadOptions

Exceptions
Type	Description
IOException

parseFrom(InputStream input, ExtensionRegistryLite extensionRegistry)

public static ReadOptions parseFrom(InputStream input, ExtensionRegistryLite extensionRegistry)

Parameters
Name	Description
input	InputStream
extensionRegistry	ExtensionRegistryLite

Returns
Type	Description
ReadOptions

Exceptions
Type	Description
IOException

parseFrom(ByteBuffer data)

public static ReadOptions parseFrom(ByteBuffer data)

Parameter
Name	Description
data	ByteBuffer

Returns
Type	Description
ReadOptions

Exceptions
Type	Description
InvalidProtocolBufferException

parseFrom(ByteBuffer data, ExtensionRegistryLite extensionRegistry)

public static ReadOptions parseFrom(ByteBuffer data, ExtensionRegistryLite extensionRegistry)

Parameters
Name	Description
data	ByteBuffer
extensionRegistry	ExtensionRegistryLite

Returns
Type	Description
ReadOptions

Exceptions
Type	Description
InvalidProtocolBufferException

parser()

public static Parser<ReadOptions> parser()

Returns
Type	Description
Parser<ReadOptions>

Methods

equals(Object obj)

public boolean equals(Object obj)

Parameter
Name	Description
obj	Object

Returns
Type	Description
boolean

Overrides

AbstractMessage.equals(Object other)

getConsistencyTypeCase()

public ReadOptions.ConsistencyTypeCase getConsistencyTypeCase()

Returns
Type	Description
ReadOptions.ConsistencyTypeCase

getDefaultInstanceForType()

public ReadOptions getDefaultInstanceForType()

Returns
Type	Description
ReadOptions

getNewTransaction()

public TransactionOptions getNewTransaction()

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()

public TransactionOptionsOrBuilder getNewTransactionOrBuilder()

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

getParserForType()

public Parser<ReadOptions> getParserForType()

Returns
Type	Description
Parser<ReadOptions>

Overrides

GeneratedMessageV3.getParserForType()

getReadConsistency()

public ReadOptions.ReadConsistency getReadConsistency()

The non-transactional read consistency to use.

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

Returns
Type	Description
ReadOptions.ReadConsistency	The readConsistency.

getReadConsistencyValue()

public int getReadConsistencyValue()

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()

public Timestamp getReadTime()

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()

public TimestampOrBuilder getReadTimeOrBuilder()

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

getSerializedSize()

public int getSerializedSize()

Returns
Type	Description
int

Overrides

GeneratedMessageV3.getSerializedSize()

getTransaction()

public ByteString getTransaction()

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()

public boolean hasNewTransaction()

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()

public boolean hasReadConsistency()

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()

public boolean hasReadTime()

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()

public boolean hasTransaction()

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.

hashCode()

public int hashCode()

Returns
Type	Description
int

Overrides

AbstractMessage.hashCode()

internalGetFieldAccessorTable()

protected GeneratedMessageV3.FieldAccessorTable internalGetFieldAccessorTable()

Returns
Type	Description
FieldAccessorTable

Overrides

GeneratedMessageV3.internalGetFieldAccessorTable()

isInitialized()

public final boolean isInitialized()

Returns
Type	Description
boolean

Overrides

GeneratedMessageV3.isInitialized()

newBuilderForType()

public ReadOptions.Builder newBuilderForType()

Returns
Type	Description
ReadOptions.Builder

newBuilderForType(GeneratedMessageV3.BuilderParent parent)

protected ReadOptions.Builder newBuilderForType(GeneratedMessageV3.BuilderParent parent)

Parameter
Name	Description
parent	BuilderParent

Returns
Type	Description
ReadOptions.Builder

Overrides

GeneratedMessageV3.newBuilderForType(GeneratedMessageV3.BuilderParent parent)

newInstance(GeneratedMessageV3.UnusedPrivateParameter unused)

protected Object newInstance(GeneratedMessageV3.UnusedPrivateParameter unused)

Parameter
Name	Description
unused	UnusedPrivateParameter

Returns
Type	Description
Object

Overrides

GeneratedMessageV3.newInstance(GeneratedMessageV3.UnusedPrivateParameter unused)

toBuilder()

public ReadOptions.Builder toBuilder()

Returns
Type	Description
ReadOptions.Builder

writeTo(CodedOutputStream output)

public void writeTo(CodedOutputStream output)

Parameter
Name	Description
output	CodedOutputStream

Overrides

GeneratedMessageV3.writeTo(CodedOutputStream output)

Exceptions
Type	Description
IOException