Class Session.Builder (6.77.0)

public static final class Session.Builder extends GeneratedMessageV3.Builder<Session.Builder> implements SessionOrBuilder

A session in the Cloud Spanner API.

Protobuf type google.spanner.v1.Session

Inheritance

Object > AbstractMessageLite.Builder<MessageType,BuilderType> > AbstractMessage.Builder<BuilderType> > GeneratedMessageV3.Builder > Session.Builder

Implements

SessionOrBuilder

Inherited Members

AbstractMessage.Builder.findInitializationErrors()

AbstractMessage.Builder.getInitializationErrorString()

AbstractMessage.Builder.internalMergeFrom(AbstractMessageLite)

AbstractMessage.Builder.mergeFrom(byte[])

AbstractMessage.Builder.mergeFrom(byte[],ExtensionRegistryLite)

AbstractMessage.Builder.mergeFrom(byte[],int,int)

AbstractMessage.Builder.mergeFrom(byte[],int,int,ExtensionRegistryLite)

AbstractMessage.Builder.mergeFrom(ByteString)

AbstractMessage.Builder.mergeFrom(ByteString,ExtensionRegistryLite)

AbstractMessage.Builder.mergeFrom(CodedInputStream)

AbstractMessage.Builder.mergeFrom(CodedInputStream,ExtensionRegistryLite)

AbstractMessage.Builder.mergeFrom(Message)

AbstractMessage.Builder.mergeFrom(InputStream)

AbstractMessage.Builder.mergeFrom(InputStream,ExtensionRegistryLite)

AbstractMessage.Builder.newUninitializedMessageException(Message)

AbstractMessage.Builder.toString()

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

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

AbstractMessageLite.Builder.internalMergeFrom(MessageType)

AbstractMessageLite.Builder.mergeDelimitedFrom(InputStream)

AbstractMessageLite.Builder.mergeDelimitedFrom(InputStream,ExtensionRegistryLite)

AbstractMessageLite.Builder.mergeFrom(MessageLite)

AbstractMessageLite.Builder.newUninitializedMessageException(MessageLite)

GeneratedMessageV3.Builder.addRepeatedField(Descriptors.FieldDescriptor,Object)

GeneratedMessageV3.Builder.clear()

GeneratedMessageV3.Builder.clearField(Descriptors.FieldDescriptor)

GeneratedMessageV3.Builder.clearOneof(Descriptors.OneofDescriptor)

GeneratedMessageV3.Builder.clone()

GeneratedMessageV3.Builder.getAllFields()

GeneratedMessageV3.Builder.getDescriptorForType()

GeneratedMessageV3.Builder.getField(Descriptors.FieldDescriptor)

GeneratedMessageV3.Builder.getFieldBuilder(Descriptors.FieldDescriptor)

GeneratedMessageV3.Builder.getOneofFieldDescriptor(Descriptors.OneofDescriptor)

GeneratedMessageV3.Builder.getParentForChildren()

GeneratedMessageV3.Builder.getRepeatedField(Descriptors.FieldDescriptor,int)

GeneratedMessageV3.Builder.getRepeatedFieldBuilder(Descriptors.FieldDescriptor,int)

GeneratedMessageV3.Builder.getRepeatedFieldCount(Descriptors.FieldDescriptor)

com.google.protobuf.GeneratedMessageV3.Builder.getUnknownFieldSetBuilder()

GeneratedMessageV3.Builder.getUnknownFields()

GeneratedMessageV3.Builder.hasField(Descriptors.FieldDescriptor)

GeneratedMessageV3.Builder.hasOneof(Descriptors.OneofDescriptor)

GeneratedMessageV3.Builder.internalGetFieldAccessorTable()

GeneratedMessageV3.Builder.internalGetMapField(int)

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

GeneratedMessageV3.Builder.internalGetMutableMapField(int)

com.google.protobuf.GeneratedMessageV3.Builder.internalGetMutableMapFieldReflection(int)

GeneratedMessageV3.Builder.isClean()

GeneratedMessageV3.Builder.isInitialized()

GeneratedMessageV3.Builder.markClean()

GeneratedMessageV3.Builder.mergeUnknownFields(UnknownFieldSet)

com.google.protobuf.GeneratedMessageV3.Builder.mergeUnknownLengthDelimitedField(int,com.google.protobuf.ByteString)

com.google.protobuf.GeneratedMessageV3.Builder.mergeUnknownVarintField(int,int)

GeneratedMessageV3.Builder.newBuilderForField(Descriptors.FieldDescriptor)

GeneratedMessageV3.Builder.onBuilt()

GeneratedMessageV3.Builder.onChanged()

com.google.protobuf.GeneratedMessageV3.Builder.parseUnknownField(com.google.protobuf.CodedInputStream,com.google.protobuf.ExtensionRegistryLite,int)

GeneratedMessageV3.Builder.setField(Descriptors.FieldDescriptor,Object)

GeneratedMessageV3.Builder.setRepeatedField(Descriptors.FieldDescriptor,int,Object)

com.google.protobuf.GeneratedMessageV3.Builder.setUnknownFieldSetBuilder(com.google.protobuf.UnknownFieldSet.Builder)

GeneratedMessageV3.Builder.setUnknownFields(UnknownFieldSet)

GeneratedMessageV3.Builder.setUnknownFieldsProto3(UnknownFieldSet)

Object.equals(Object)

Object.finalize()

Object.getClass()

Object.hashCode()

Object.notify()

Object.notifyAll()

Object.wait()

Object.wait(long)

Object.wait(long,int)

Static Methods

getDescriptor()

public static final Descriptors.Descriptor getDescriptor()

Returns
Type	Description
`Descriptor`

Methods

addRepeatedField(Descriptors.FieldDescriptor field, Object value)

public Session.Builder addRepeatedField(Descriptors.FieldDescriptor field, Object value)

Parameters
Name	Description
`field`	`FieldDescriptor`
`value`	`Object`

Returns
Type	Description
`Session.Builder`

Overrides

GeneratedMessageV3.Builder<BuilderType>.addRepeatedField(Descriptors.FieldDescriptor field, Object value)

build()

public Session build()

Returns
Type	Description
`Session`

buildPartial()

public Session buildPartial()

Returns
Type	Description
`Session`

clear()

public Session.Builder clear()

Returns
Type	Description
`Session.Builder`

Overrides

GeneratedMessageV3.Builder<BuilderType>.clear()

clearApproximateLastUseTime()

public Session.Builder clearApproximateLastUseTime()

Output only. The approximate timestamp when the session is last used. It is typically earlier than the actual last use time.

.google.protobuf.Timestamp approximate_last_use_time = 4 [(.google.api.field_behavior) = OUTPUT_ONLY];

Returns
Type	Description
`Session.Builder`

clearCreateTime()

public Session.Builder clearCreateTime()

Output only. The timestamp when the session is created.

.google.protobuf.Timestamp create_time = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];

Returns
Type	Description
`Session.Builder`

clearCreatorRole()

public Session.Builder clearCreatorRole()

The database role which created this session.

string creator_role = 5;

Returns
Type	Description
`Session.Builder`	This builder for chaining.

clearField(Descriptors.FieldDescriptor field)

public Session.Builder clearField(Descriptors.FieldDescriptor field)

Parameter
Name	Description
`field`	`FieldDescriptor`

Returns
Type	Description
`Session.Builder`

Overrides

GeneratedMessageV3.Builder<BuilderType>.clearField(Descriptors.FieldDescriptor field)

clearLabels()

public Session.Builder clearLabels()

Returns
Type	Description
`Session.Builder`

clearMultiplexed()

public Session.Builder clearMultiplexed()

Optional. If true, specifies a multiplexed session. A multiplexed session may be used for multiple, concurrent read-only operations but can not be used for read-write transactions, partitioned reads, or partitioned queries. Multiplexed sessions can be created via CreateSession but not via BatchCreateSessions. Multiplexed sessions may not be deleted nor listed.

bool multiplexed = 6 [(.google.api.field_behavior) = OPTIONAL];

Returns
Type	Description
`Session.Builder`	This builder for chaining.

clearName()

public Session.Builder clearName()

Output only. The name of the session. This is always system-assigned.

string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];

Returns
Type	Description
`Session.Builder`	This builder for chaining.

clearOneof(Descriptors.OneofDescriptor oneof)

public Session.Builder clearOneof(Descriptors.OneofDescriptor oneof)

Parameter
Name	Description
`oneof`	`OneofDescriptor`

Returns
Type	Description
`Session.Builder`

Overrides

GeneratedMessageV3.Builder<BuilderType>.clearOneof(Descriptors.OneofDescriptor oneof)

clone()

public Session.Builder clone()

Returns
Type	Description
`Session.Builder`

Overrides

GeneratedMessageV3.Builder<BuilderType>.clone()

containsLabels(String key)

public boolean containsLabels(String key)

The labels for the session.

Label keys must be between 1 and 63 characters long and must conform to the following regular expression: a-z?.
Label values must be between 0 and 63 characters long and must conform to the regular expression (a-z?)?.
No more than 64 labels can be associated with a given session.

See https://goo.gl/xmQnxf for more information on and examples of labels.

map<string, string> labels = 2;

Parameter
Name	Description
`key`	`String`

Returns
Type	Description
`boolean`

getApproximateLastUseTime()

public Timestamp getApproximateLastUseTime()

Output only. The approximate timestamp when the session is last used. It is typically earlier than the actual last use time.

.google.protobuf.Timestamp approximate_last_use_time = 4 [(.google.api.field_behavior) = OUTPUT_ONLY];

Returns
Type	Description
`Timestamp`	The approximateLastUseTime.

getApproximateLastUseTimeBuilder()

public Timestamp.Builder getApproximateLastUseTimeBuilder()

Output only. The approximate timestamp when the session is last used. It is typically earlier than the actual last use time.

.google.protobuf.Timestamp approximate_last_use_time = 4 [(.google.api.field_behavior) = OUTPUT_ONLY];

Returns
Type	Description
`Builder`

getApproximateLastUseTimeOrBuilder()

public TimestampOrBuilder getApproximateLastUseTimeOrBuilder()

Output only. The approximate timestamp when the session is last used. It is typically earlier than the actual last use time.

.google.protobuf.Timestamp approximate_last_use_time = 4 [(.google.api.field_behavior) = OUTPUT_ONLY];

Returns
Type	Description
`TimestampOrBuilder`

getCreateTime()

public Timestamp getCreateTime()

Output only. The timestamp when the session is created.

.google.protobuf.Timestamp create_time = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];

Returns
Type	Description
`Timestamp`	The createTime.

getCreateTimeBuilder()

public Timestamp.Builder getCreateTimeBuilder()

Output only. The timestamp when the session is created.

.google.protobuf.Timestamp create_time = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];

Returns
Type	Description
`Builder`

getCreateTimeOrBuilder()

public TimestampOrBuilder getCreateTimeOrBuilder()

Output only. The timestamp when the session is created.

.google.protobuf.Timestamp create_time = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];

Returns
Type	Description
`TimestampOrBuilder`

getCreatorRole()

public String getCreatorRole()

The database role which created this session.

string creator_role = 5;

Returns
Type	Description
`String`	The creatorRole.

getCreatorRoleBytes()

public ByteString getCreatorRoleBytes()

The database role which created this session.

string creator_role = 5;

Returns
Type	Description
`ByteString`	The bytes for creatorRole.

getDefaultInstanceForType()

public Session getDefaultInstanceForType()

Returns
Type	Description
`Session`

getDescriptorForType()

public Descriptors.Descriptor getDescriptorForType()

Returns
Type	Description
`Descriptor`

Overrides

GeneratedMessageV3.Builder<BuilderType>.getDescriptorForType()

getLabels() (deprecated)

public Map<String,String> getLabels()

Use #getLabelsMap() instead.

Returns
Type	Description
`Map<String,String>`

getLabelsCount()

public int getLabelsCount()

The labels for the session.

Label keys must be between 1 and 63 characters long and must conform to the following regular expression: a-z?.
Label values must be between 0 and 63 characters long and must conform to the regular expression (a-z?)?.
No more than 64 labels can be associated with a given session.

See https://goo.gl/xmQnxf for more information on and examples of labels.

map<string, string> labels = 2;

Returns
Type	Description
`int`

getLabelsMap()

public Map<String,String> getLabelsMap()

The labels for the session.

Label keys must be between 1 and 63 characters long and must conform to the following regular expression: a-z?.
Label values must be between 0 and 63 characters long and must conform to the regular expression (a-z?)?.
No more than 64 labels can be associated with a given session.

See https://goo.gl/xmQnxf for more information on and examples of labels.

map<string, string> labels = 2;

Returns
Type	Description
`Map<String,String>`

getLabelsOrDefault(String key, String defaultValue)

public String getLabelsOrDefault(String key, String defaultValue)

The labels for the session.

Label keys must be between 1 and 63 characters long and must conform to the following regular expression: a-z?.
Label values must be between 0 and 63 characters long and must conform to the regular expression (a-z?)?.
No more than 64 labels can be associated with a given session.

See https://goo.gl/xmQnxf for more information on and examples of labels.

map<string, string> labels = 2;

Parameters
Name	Description
`key`	`String`
`defaultValue`	`String`

Returns
Type	Description
`String`

getLabelsOrThrow(String key)

public String getLabelsOrThrow(String key)

The labels for the session.

Label keys must be between 1 and 63 characters long and must conform to the following regular expression: a-z?.
Label values must be between 0 and 63 characters long and must conform to the regular expression (a-z?)?.
No more than 64 labels can be associated with a given session.

See https://goo.gl/xmQnxf for more information on and examples of labels.

map<string, string> labels = 2;

Parameter
Name	Description
`key`	`String`

Returns
Type	Description
`String`

getMultiplexed()

public boolean getMultiplexed()

bool multiplexed = 6 [(.google.api.field_behavior) = OPTIONAL];

Returns
Type	Description
`boolean`	The multiplexed.

getMutableLabels() (deprecated)

public Map<String,String> getMutableLabels()

Use alternate mutation accessors instead.

Returns
Type	Description
`Map<String,String>`

getName()

public String getName()

Output only. The name of the session. This is always system-assigned.

string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];

Returns
Type	Description
`String`	The name.

getNameBytes()

public ByteString getNameBytes()

Output only. The name of the session. This is always system-assigned.

string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];

Returns
Type	Description
`ByteString`	The bytes for name.

hasApproximateLastUseTime()

public boolean hasApproximateLastUseTime()

Output only. The approximate timestamp when the session is last used. It is typically earlier than the actual last use time.

.google.protobuf.Timestamp approximate_last_use_time = 4 [(.google.api.field_behavior) = OUTPUT_ONLY];

Returns
Type	Description
`boolean`	Whether the approximateLastUseTime field is set.

hasCreateTime()

public boolean hasCreateTime()

Output only. The timestamp when the session is created.

.google.protobuf.Timestamp create_time = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];

Returns
Type	Description
`boolean`	Whether the createTime field is set.

internalGetFieldAccessorTable()

protected GeneratedMessageV3.FieldAccessorTable internalGetFieldAccessorTable()

Returns
Type	Description
`FieldAccessorTable`

Overrides

GeneratedMessageV3.Builder<BuilderType>.internalGetFieldAccessorTable()

internalGetMapFieldReflection(int number)

protected MapFieldReflectionAccessor internalGetMapFieldReflection(int number)

Parameter
Name	Description
`number`	`int`

Returns
Type	Description
`com.google.protobuf.MapFieldReflectionAccessor`

Overrides

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

internalGetMutableMapFieldReflection(int number)

protected MapFieldReflectionAccessor internalGetMutableMapFieldReflection(int number)

Parameter
Name	Description
`number`	`int`

Returns
Type	Description
`com.google.protobuf.MapFieldReflectionAccessor`

Overrides

com.google.protobuf.GeneratedMessageV3.Builder.internalGetMutableMapFieldReflection(int)

isInitialized()

public final boolean isInitialized()

Returns
Type	Description
`boolean`

Overrides

GeneratedMessageV3.Builder<BuilderType>.isInitialized()

mergeApproximateLastUseTime(Timestamp value)

public Session.Builder mergeApproximateLastUseTime(Timestamp value)

Output only. The approximate timestamp when the session is last used. It is typically earlier than the actual last use time.

.google.protobuf.Timestamp approximate_last_use_time = 4 [(.google.api.field_behavior) = OUTPUT_ONLY];

Parameter
Name	Description
`value`	`Timestamp`

Returns
Type	Description
`Session.Builder`

mergeCreateTime(Timestamp value)

public Session.Builder mergeCreateTime(Timestamp value)

Output only. The timestamp when the session is created.

.google.protobuf.Timestamp create_time = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];

Parameter
Name	Description
`value`	`Timestamp`

Returns
Type	Description
`Session.Builder`

mergeFrom(CodedInputStream input, ExtensionRegistryLite extensionRegistry)

public Session.Builder mergeFrom(CodedInputStream input, ExtensionRegistryLite extensionRegistry)

Parameters
Name	Description
`input`	`CodedInputStream`
`extensionRegistry`	`ExtensionRegistryLite`

Returns
Type	Description
`Session.Builder`

Overrides

AbstractMessage.Builder<BuilderType>.mergeFrom(CodedInputStream input, ExtensionRegistryLite extensionRegistry)

Exceptions
Type	Description
`IOException`

mergeFrom(Message other)

public Session.Builder mergeFrom(Message other)

Parameter
Name	Description
`other`	`Message`

Returns
Type	Description
`Session.Builder`

Overrides

AbstractMessage.Builder<BuilderType>.mergeFrom(Message other)

mergeFrom(Session other)

public Session.Builder mergeFrom(Session other)

Parameter
Name	Description
`other`	`Session`

Returns
Type	Description
`Session.Builder`

mergeUnknownFields(UnknownFieldSet unknownFields)

public final Session.Builder mergeUnknownFields(UnknownFieldSet unknownFields)

Parameter
Name	Description
`unknownFields`	`UnknownFieldSet`

Returns
Type	Description
`Session.Builder`

Overrides

GeneratedMessageV3.Builder<BuilderType>.mergeUnknownFields(UnknownFieldSet unknownFields)

putAllLabels(Map<String,String> values)

public Session.Builder putAllLabels(Map<String,String> values)

The labels for the session.

Label keys must be between 1 and 63 characters long and must conform to the following regular expression: a-z?.
Label values must be between 0 and 63 characters long and must conform to the regular expression (a-z?)?.
No more than 64 labels can be associated with a given session.

See https://goo.gl/xmQnxf for more information on and examples of labels.

map<string, string> labels = 2;

Parameter
Name	Description
`values`	`Map<String,String>`

Returns
Type	Description
`Session.Builder`

putLabels(String key, String value)

public Session.Builder putLabels(String key, String value)

The labels for the session.

Label keys must be between 1 and 63 characters long and must conform to the following regular expression: a-z?.
Label values must be between 0 and 63 characters long and must conform to the regular expression (a-z?)?.
No more than 64 labels can be associated with a given session.

See https://goo.gl/xmQnxf for more information on and examples of labels.

map<string, string> labels = 2;

Parameters
Name	Description
`key`	`String`
`value`	`String`

Returns
Type	Description
`Session.Builder`

removeLabels(String key)

public Session.Builder removeLabels(String key)

The labels for the session.

Label keys must be between 1 and 63 characters long and must conform to the following regular expression: a-z?.
Label values must be between 0 and 63 characters long and must conform to the regular expression (a-z?)?.
No more than 64 labels can be associated with a given session.

See https://goo.gl/xmQnxf for more information on and examples of labels.

map<string, string> labels = 2;

Parameter
Name	Description
`key`	`String`

Returns
Type	Description
`Session.Builder`

setApproximateLastUseTime(Timestamp value)

public Session.Builder setApproximateLastUseTime(Timestamp value)

Output only. The approximate timestamp when the session is last used. It is typically earlier than the actual last use time.

.google.protobuf.Timestamp approximate_last_use_time = 4 [(.google.api.field_behavior) = OUTPUT_ONLY];

Parameter
Name	Description
`value`	`Timestamp`

Returns
Type	Description
`Session.Builder`

setApproximateLastUseTime(Timestamp.Builder builderForValue)

public Session.Builder setApproximateLastUseTime(Timestamp.Builder builderForValue)

Output only. The approximate timestamp when the session is last used. It is typically earlier than the actual last use time.

.google.protobuf.Timestamp approximate_last_use_time = 4 [(.google.api.field_behavior) = OUTPUT_ONLY];

Parameter
Name	Description
`builderForValue`	`Builder`

Returns
Type	Description
`Session.Builder`

setCreateTime(Timestamp value)

public Session.Builder setCreateTime(Timestamp value)

Output only. The timestamp when the session is created.

.google.protobuf.Timestamp create_time = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];

Parameter
Name	Description
`value`	`Timestamp`

Returns
Type	Description
`Session.Builder`

setCreateTime(Timestamp.Builder builderForValue)

public Session.Builder setCreateTime(Timestamp.Builder builderForValue)

Output only. The timestamp when the session is created.

.google.protobuf.Timestamp create_time = 3 [(.google.api.field_behavior) = OUTPUT_ONLY];

Parameter
Name	Description
`builderForValue`	`Builder`

Returns
Type	Description
`Session.Builder`

setCreatorRole(String value)

public Session.Builder setCreatorRole(String value)

The database role which created this session.

string creator_role = 5;

Parameter
Name	Description
`value`	`String` The creatorRole to set.

Returns
Type	Description
`Session.Builder`	This builder for chaining.

setCreatorRoleBytes(ByteString value)

public Session.Builder setCreatorRoleBytes(ByteString value)

The database role which created this session.

string creator_role = 5;

Parameter
Name	Description
`value`	`ByteString` The bytes for creatorRole to set.

Returns
Type	Description
`Session.Builder`	This builder for chaining.

setField(Descriptors.FieldDescriptor field, Object value)

public Session.Builder setField(Descriptors.FieldDescriptor field, Object value)

Parameters
Name	Description
`field`	`FieldDescriptor`
`value`	`Object`

Returns
Type	Description
`Session.Builder`

Overrides

GeneratedMessageV3.Builder<BuilderType>.setField(Descriptors.FieldDescriptor field, Object value)

setMultiplexed(boolean value)

public Session.Builder setMultiplexed(boolean value)

bool multiplexed = 6 [(.google.api.field_behavior) = OPTIONAL];

Parameter
Name	Description
`value`	`boolean` The multiplexed to set.

Returns
Type	Description
`Session.Builder`	This builder for chaining.

setName(String value)

public Session.Builder setName(String value)

Output only. The name of the session. This is always system-assigned.

string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];

Parameter
Name	Description
`value`	`String` The name to set.

Returns
Type	Description
`Session.Builder`	This builder for chaining.

setNameBytes(ByteString value)

public Session.Builder setNameBytes(ByteString value)

Output only. The name of the session. This is always system-assigned.

string name = 1 [(.google.api.field_behavior) = OUTPUT_ONLY];

Parameter
Name	Description
`value`	`ByteString` The bytes for name to set.

Returns
Type	Description
`Session.Builder`	This builder for chaining.

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

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

Parameters
Name	Description
`field`	`FieldDescriptor`
`index`	`int`
`value`	`Object`

Returns
Type	Description
`Session.Builder`

Overrides

GeneratedMessageV3.Builder<BuilderType>.setRepeatedField(Descriptors.FieldDescriptor field, int index, Object value)

setUnknownFields(UnknownFieldSet unknownFields)

public final Session.Builder setUnknownFields(UnknownFieldSet unknownFields)

Parameter
Name	Description
`unknownFields`	`UnknownFieldSet`

Returns
Type	Description
`Session.Builder`

Overrides

GeneratedMessageV3.Builder<BuilderType>.setUnknownFields(UnknownFieldSet unknownFields)