// This file is generated by rust-protobuf 2.28.0. Do not edit
// @generated

// https://github.com/rust-lang/rust-clippy/issues/702
#![allow(unknown_lints)]
#![allow(clippy::all)]

#![allow(unused_attributes)]
#![cfg_attr(rustfmt, rustfmt::skip)]

#![allow(box_pointers)]
#![allow(dead_code)]
#![allow(missing_docs)]
#![allow(non_camel_case_types)]
#![allow(non_snake_case)]
#![allow(non_upper_case_globals)]
#![allow(trivial_casts)]
#![allow(unused_imports)]
#![allow(unused_results)]
//! Generated file from `google/spanner/admin/instance/v1/spanner_instance_admin.proto`

/// Generated files are compatible only with the same version
/// of protobuf runtime.
// const _PROTOBUF_VERSION_CHECK: () = ::protobuf::VERSION_2_28_0;

#[derive(PartialEq,Clone,Default)]
pub struct ReplicaInfo {
    // message fields
    pub location: ::std::string::String,
    pub field_type: ReplicaInfo_ReplicaType,
    pub default_leader_location: bool,
    // special fields
    pub unknown_fields: ::protobuf::UnknownFields,
    pub cached_size: ::protobuf::CachedSize,
}

impl<'a> ::std::default::Default for &'a ReplicaInfo {
    fn default() -> &'a ReplicaInfo {
        <ReplicaInfo as ::protobuf::Message>::default_instance()
    }
}

impl ReplicaInfo {
    pub fn new() -> ReplicaInfo {
        ::std::default::Default::default()
    }

    // string location = 1;


    pub fn get_location(&self) -> &str {
        &self.location
    }
    pub fn clear_location(&mut self) {
        self.location.clear();
    }

    // Param is passed by value, moved
    pub fn set_location(&mut self, v: ::std::string::String) {
        self.location = v;
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_location(&mut self) -> &mut ::std::string::String {
        &mut self.location
    }

    // Take field
    pub fn take_location(&mut self) -> ::std::string::String {
        ::std::mem::replace(&mut self.location, ::std::string::String::new())
    }

    // .google.spanner.admin.instance.v1.ReplicaInfo.ReplicaType type = 2;


    pub fn get_field_type(&self) -> ReplicaInfo_ReplicaType {
        self.field_type
    }
    pub fn clear_field_type(&mut self) {
        self.field_type = ReplicaInfo_ReplicaType::TYPE_UNSPECIFIED;
    }

    // Param is passed by value, moved
    pub fn set_field_type(&mut self, v: ReplicaInfo_ReplicaType) {
        self.field_type = v;
    }

    // bool default_leader_location = 3;


    pub fn get_default_leader_location(&self) -> bool {
        self.default_leader_location
    }
    pub fn clear_default_leader_location(&mut self) {
        self.default_leader_location = false;
    }

    // Param is passed by value, moved
    pub fn set_default_leader_location(&mut self, v: bool) {
        self.default_leader_location = v;
    }
}

impl ::protobuf::Message for ReplicaInfo {
    fn is_initialized(&self) -> bool {
        true
    }

    fn merge_from(&mut self, is: &mut ::protobuf::CodedInputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        while !is.eof()? {
            let (field_number, wire_type) = is.read_tag_unpack()?;
            match field_number {
                1 => {
                    ::protobuf::rt::read_singular_proto3_string_into(wire_type, is, &mut self.location)?;
                },
                2 => {
                    ::protobuf::rt::read_proto3_enum_with_unknown_fields_into(wire_type, is, &mut self.field_type, 2, &mut self.unknown_fields)?
                },
                3 => {
                    if wire_type != ::protobuf::wire_format::WireTypeVarint {
                        return ::std::result::Result::Err(::protobuf::rt::unexpected_wire_type(wire_type));
                    }
                    let tmp = is.read_bool()?;
                    self.default_leader_location = tmp;
                },
                _ => {
                    ::protobuf::rt::read_unknown_or_skip_group(field_number, wire_type, is, self.mut_unknown_fields())?;
                },
            };
        }
        ::std::result::Result::Ok(())
    }

    // Compute sizes of nested messages
    #[allow(unused_variables)]
    fn compute_size(&self) -> u32 {
        let mut my_size = 0;
        if !self.location.is_empty() {
            my_size += ::protobuf::rt::string_size(1, &self.location);
        }
        if self.field_type != ReplicaInfo_ReplicaType::TYPE_UNSPECIFIED {
            my_size += ::protobuf::rt::enum_size(2, self.field_type);
        }
        if self.default_leader_location != false {
            my_size += 2;
        }
        my_size += ::protobuf::rt::unknown_fields_size(self.get_unknown_fields());
        self.cached_size.set(my_size);
        my_size
    }

    fn write_to_with_cached_sizes(&self, os: &mut ::protobuf::CodedOutputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        if !self.location.is_empty() {
            os.write_string(1, &self.location)?;
        }
        if self.field_type != ReplicaInfo_ReplicaType::TYPE_UNSPECIFIED {
            os.write_enum(2, ::protobuf::ProtobufEnum::value(&self.field_type))?;
        }
        if self.default_leader_location != false {
            os.write_bool(3, self.default_leader_location)?;
        }
        os.write_unknown_fields(self.get_unknown_fields())?;
        ::std::result::Result::Ok(())
    }

    fn get_cached_size(&self) -> u32 {
        self.cached_size.get()
    }

    fn get_unknown_fields(&self) -> &::protobuf::UnknownFields {
        &self.unknown_fields
    }

    fn mut_unknown_fields(&mut self) -> &mut ::protobuf::UnknownFields {
        &mut self.unknown_fields
    }

    fn as_any(&self) -> &dyn (::std::any::Any) {
        self as &dyn (::std::any::Any)
    }
    fn as_any_mut(&mut self) -> &mut dyn (::std::any::Any) {
        self as &mut dyn (::std::any::Any)
    }
    fn into_any(self: ::std::boxed::Box<Self>) -> ::std::boxed::Box<dyn (::std::any::Any)> {
        self
    }

    fn descriptor(&self) -> &'static ::protobuf::reflect::MessageDescriptor {
        Self::descriptor_static()
    }

    fn new() -> ReplicaInfo {
        ReplicaInfo::new()
    }

    fn descriptor_static() -> &'static ::protobuf::reflect::MessageDescriptor {
        static descriptor: ::protobuf::rt::LazyV2<::protobuf::reflect::MessageDescriptor> = ::protobuf::rt::LazyV2::INIT;
        descriptor.get(|| {
            let mut fields = ::std::vec::Vec::new();
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeString>(
                "location",
                |m: &ReplicaInfo| { &m.location },
                |m: &mut ReplicaInfo| { &mut m.location },
            ));
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeEnum<ReplicaInfo_ReplicaType>>(
                "type",
                |m: &ReplicaInfo| { &m.field_type },
                |m: &mut ReplicaInfo| { &mut m.field_type },
            ));
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeBool>(
                "default_leader_location",
                |m: &ReplicaInfo| { &m.default_leader_location },
                |m: &mut ReplicaInfo| { &mut m.default_leader_location },
            ));
            ::protobuf::reflect::MessageDescriptor::new_pb_name::<ReplicaInfo>(
                "ReplicaInfo",
                fields,
                file_descriptor_proto()
            )
        })
    }

    fn default_instance() -> &'static ReplicaInfo {
        static instance: ::protobuf::rt::LazyV2<ReplicaInfo> = ::protobuf::rt::LazyV2::INIT;
        instance.get(ReplicaInfo::new)
    }
}

impl ::protobuf::Clear for ReplicaInfo {
    fn clear(&mut self) {
        self.location.clear();
        self.field_type = ReplicaInfo_ReplicaType::TYPE_UNSPECIFIED;
        self.default_leader_location = false;
        self.unknown_fields.clear();
    }
}

impl ::std::fmt::Debug for ReplicaInfo {
    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
        ::protobuf::text_format::fmt(self, f)
    }
}

impl ::protobuf::reflect::ProtobufValue for ReplicaInfo {
    fn as_ref(&self) -> ::protobuf::reflect::ReflectValueRef {
        ::protobuf::reflect::ReflectValueRef::Message(self)
    }
}

#[derive(Clone,PartialEq,Eq,Debug,Hash)]
pub enum ReplicaInfo_ReplicaType {
    TYPE_UNSPECIFIED = 0,
    READ_WRITE = 1,
    READ_ONLY = 2,
    WITNESS = 3,
}

impl ::protobuf::ProtobufEnum for ReplicaInfo_ReplicaType {
    fn value(&self) -> i32 {
        *self as i32
    }

    fn from_i32(value: i32) -> ::std::option::Option<ReplicaInfo_ReplicaType> {
        match value {
            0 => ::std::option::Option::Some(ReplicaInfo_ReplicaType::TYPE_UNSPECIFIED),
            1 => ::std::option::Option::Some(ReplicaInfo_ReplicaType::READ_WRITE),
            2 => ::std::option::Option::Some(ReplicaInfo_ReplicaType::READ_ONLY),
            3 => ::std::option::Option::Some(ReplicaInfo_ReplicaType::WITNESS),
            _ => ::std::option::Option::None
        }
    }

    fn values() -> &'static [Self] {
        static values: &'static [ReplicaInfo_ReplicaType] = &[
            ReplicaInfo_ReplicaType::TYPE_UNSPECIFIED,
            ReplicaInfo_ReplicaType::READ_WRITE,
            ReplicaInfo_ReplicaType::READ_ONLY,
            ReplicaInfo_ReplicaType::WITNESS,
        ];
        values
    }

    fn enum_descriptor_static() -> &'static ::protobuf::reflect::EnumDescriptor {
        static descriptor: ::protobuf::rt::LazyV2<::protobuf::reflect::EnumDescriptor> = ::protobuf::rt::LazyV2::INIT;
        descriptor.get(|| {
            ::protobuf::reflect::EnumDescriptor::new_pb_name::<ReplicaInfo_ReplicaType>("ReplicaInfo.ReplicaType", file_descriptor_proto())
        })
    }
}

impl ::std::marker::Copy for ReplicaInfo_ReplicaType {
}

impl ::std::default::Default for ReplicaInfo_ReplicaType {
    fn default() -> Self {
        ReplicaInfo_ReplicaType::TYPE_UNSPECIFIED
    }
}

impl ::protobuf::reflect::ProtobufValue for ReplicaInfo_ReplicaType {
    fn as_ref(&self) -> ::protobuf::reflect::ReflectValueRef {
        ::protobuf::reflect::ReflectValueRef::Enum(::protobuf::ProtobufEnum::descriptor(self))
    }
}

#[derive(PartialEq,Clone,Default)]
pub struct InstanceConfig {
    // message fields
    pub name: ::std::string::String,
    pub display_name: ::std::string::String,
    pub config_type: InstanceConfig_Type,
    pub replicas: ::protobuf::RepeatedField<ReplicaInfo>,
    pub optional_replicas: ::protobuf::RepeatedField<ReplicaInfo>,
    pub base_config: ::std::string::String,
    pub labels: ::std::collections::HashMap<::std::string::String, ::std::string::String>,
    pub etag: ::std::string::String,
    pub leader_options: ::protobuf::RepeatedField<::std::string::String>,
    pub reconciling: bool,
    pub state: InstanceConfig_State,
    // special fields
    pub unknown_fields: ::protobuf::UnknownFields,
    pub cached_size: ::protobuf::CachedSize,
}

impl<'a> ::std::default::Default for &'a InstanceConfig {
    fn default() -> &'a InstanceConfig {
        <InstanceConfig as ::protobuf::Message>::default_instance()
    }
}

impl InstanceConfig {
    pub fn new() -> InstanceConfig {
        ::std::default::Default::default()
    }

    // string name = 1;


    pub fn get_name(&self) -> &str {
        &self.name
    }
    pub fn clear_name(&mut self) {
        self.name.clear();
    }

    // Param is passed by value, moved
    pub fn set_name(&mut self, v: ::std::string::String) {
        self.name = v;
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_name(&mut self) -> &mut ::std::string::String {
        &mut self.name
    }

    // Take field
    pub fn take_name(&mut self) -> ::std::string::String {
        ::std::mem::replace(&mut self.name, ::std::string::String::new())
    }

    // string display_name = 2;


    pub fn get_display_name(&self) -> &str {
        &self.display_name
    }
    pub fn clear_display_name(&mut self) {
        self.display_name.clear();
    }

    // Param is passed by value, moved
    pub fn set_display_name(&mut self, v: ::std::string::String) {
        self.display_name = v;
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_display_name(&mut self) -> &mut ::std::string::String {
        &mut self.display_name
    }

    // Take field
    pub fn take_display_name(&mut self) -> ::std::string::String {
        ::std::mem::replace(&mut self.display_name, ::std::string::String::new())
    }

    // .google.spanner.admin.instance.v1.InstanceConfig.Type config_type = 5;


    pub fn get_config_type(&self) -> InstanceConfig_Type {
        self.config_type
    }
    pub fn clear_config_type(&mut self) {
        self.config_type = InstanceConfig_Type::TYPE_UNSPECIFIED;
    }

    // Param is passed by value, moved
    pub fn set_config_type(&mut self, v: InstanceConfig_Type) {
        self.config_type = v;
    }

    // repeated .google.spanner.admin.instance.v1.ReplicaInfo replicas = 3;


    pub fn get_replicas(&self) -> &[ReplicaInfo] {
        &self.replicas
    }
    pub fn clear_replicas(&mut self) {
        self.replicas.clear();
    }

    // Param is passed by value, moved
    pub fn set_replicas(&mut self, v: ::protobuf::RepeatedField<ReplicaInfo>) {
        self.replicas = v;
    }

    // Mutable pointer to the field.
    pub fn mut_replicas(&mut self) -> &mut ::protobuf::RepeatedField<ReplicaInfo> {
        &mut self.replicas
    }

    // Take field
    pub fn take_replicas(&mut self) -> ::protobuf::RepeatedField<ReplicaInfo> {
        ::std::mem::replace(&mut self.replicas, ::protobuf::RepeatedField::new())
    }

    // repeated .google.spanner.admin.instance.v1.ReplicaInfo optional_replicas = 6;


    pub fn get_optional_replicas(&self) -> &[ReplicaInfo] {
        &self.optional_replicas
    }
    pub fn clear_optional_replicas(&mut self) {
        self.optional_replicas.clear();
    }

    // Param is passed by value, moved
    pub fn set_optional_replicas(&mut self, v: ::protobuf::RepeatedField<ReplicaInfo>) {
        self.optional_replicas = v;
    }

    // Mutable pointer to the field.
    pub fn mut_optional_replicas(&mut self) -> &mut ::protobuf::RepeatedField<ReplicaInfo> {
        &mut self.optional_replicas
    }

    // Take field
    pub fn take_optional_replicas(&mut self) -> ::protobuf::RepeatedField<ReplicaInfo> {
        ::std::mem::replace(&mut self.optional_replicas, ::protobuf::RepeatedField::new())
    }

    // string base_config = 7;


    pub fn get_base_config(&self) -> &str {
        &self.base_config
    }
    pub fn clear_base_config(&mut self) {
        self.base_config.clear();
    }

    // Param is passed by value, moved
    pub fn set_base_config(&mut self, v: ::std::string::String) {
        self.base_config = v;
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_base_config(&mut self) -> &mut ::std::string::String {
        &mut self.base_config
    }

    // Take field
    pub fn take_base_config(&mut self) -> ::std::string::String {
        ::std::mem::replace(&mut self.base_config, ::std::string::String::new())
    }

    // repeated .google.spanner.admin.instance.v1.InstanceConfig.LabelsEntry labels = 8;


    pub fn get_labels(&self) -> &::std::collections::HashMap<::std::string::String, ::std::string::String> {
        &self.labels
    }
    pub fn clear_labels(&mut self) {
        self.labels.clear();
    }

    // Param is passed by value, moved
    pub fn set_labels(&mut self, v: ::std::collections::HashMap<::std::string::String, ::std::string::String>) {
        self.labels = v;
    }

    // Mutable pointer to the field.
    pub fn mut_labels(&mut self) -> &mut ::std::collections::HashMap<::std::string::String, ::std::string::String> {
        &mut self.labels
    }

    // Take field
    pub fn take_labels(&mut self) -> ::std::collections::HashMap<::std::string::String, ::std::string::String> {
        ::std::mem::replace(&mut self.labels, ::std::collections::HashMap::new())
    }

    // string etag = 9;


    pub fn get_etag(&self) -> &str {
        &self.etag
    }
    pub fn clear_etag(&mut self) {
        self.etag.clear();
    }

    // Param is passed by value, moved
    pub fn set_etag(&mut self, v: ::std::string::String) {
        self.etag = v;
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_etag(&mut self) -> &mut ::std::string::String {
        &mut self.etag
    }

    // Take field
    pub fn take_etag(&mut self) -> ::std::string::String {
        ::std::mem::replace(&mut self.etag, ::std::string::String::new())
    }

    // repeated string leader_options = 4;


    pub fn get_leader_options(&self) -> &[::std::string::String] {
        &self.leader_options
    }
    pub fn clear_leader_options(&mut self) {
        self.leader_options.clear();
    }

    // Param is passed by value, moved
    pub fn set_leader_options(&mut self, v: ::protobuf::RepeatedField<::std::string::String>) {
        self.leader_options = v;
    }

    // Mutable pointer to the field.
    pub fn mut_leader_options(&mut self) -> &mut ::protobuf::RepeatedField<::std::string::String> {
        &mut self.leader_options
    }

    // Take field
    pub fn take_leader_options(&mut self) -> ::protobuf::RepeatedField<::std::string::String> {
        ::std::mem::replace(&mut self.leader_options, ::protobuf::RepeatedField::new())
    }

    // bool reconciling = 10;


    pub fn get_reconciling(&self) -> bool {
        self.reconciling
    }
    pub fn clear_reconciling(&mut self) {
        self.reconciling = false;
    }

    // Param is passed by value, moved
    pub fn set_reconciling(&mut self, v: bool) {
        self.reconciling = v;
    }

    // .google.spanner.admin.instance.v1.InstanceConfig.State state = 11;


    pub fn get_state(&self) -> InstanceConfig_State {
        self.state
    }
    pub fn clear_state(&mut self) {
        self.state = InstanceConfig_State::STATE_UNSPECIFIED;
    }

    // Param is passed by value, moved
    pub fn set_state(&mut self, v: InstanceConfig_State) {
        self.state = v;
    }
}

impl ::protobuf::Message for InstanceConfig {
    fn is_initialized(&self) -> bool {
        for v in &self.replicas {
            if !v.is_initialized() {
                return false;
            }
        };
        for v in &self.optional_replicas {
            if !v.is_initialized() {
                return false;
            }
        };
        true
    }

    fn merge_from(&mut self, is: &mut ::protobuf::CodedInputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        while !is.eof()? {
            let (field_number, wire_type) = is.read_tag_unpack()?;
            match field_number {
                1 => {
                    ::protobuf::rt::read_singular_proto3_string_into(wire_type, is, &mut self.name)?;
                },
                2 => {
                    ::protobuf::rt::read_singular_proto3_string_into(wire_type, is, &mut self.display_name)?;
                },
                5 => {
                    ::protobuf::rt::read_proto3_enum_with_unknown_fields_into(wire_type, is, &mut self.config_type, 5, &mut self.unknown_fields)?
                },
                3 => {
                    ::protobuf::rt::read_repeated_message_into(wire_type, is, &mut self.replicas)?;
                },
                6 => {
                    ::protobuf::rt::read_repeated_message_into(wire_type, is, &mut self.optional_replicas)?;
                },
                7 => {
                    ::protobuf::rt::read_singular_proto3_string_into(wire_type, is, &mut self.base_config)?;
                },
                8 => {
                    ::protobuf::rt::read_map_into::<::protobuf::types::ProtobufTypeString, ::protobuf::types::ProtobufTypeString>(wire_type, is, &mut self.labels)?;
                },
                9 => {
                    ::protobuf::rt::read_singular_proto3_string_into(wire_type, is, &mut self.etag)?;
                },
                4 => {
                    ::protobuf::rt::read_repeated_string_into(wire_type, is, &mut self.leader_options)?;
                },
                10 => {
                    if wire_type != ::protobuf::wire_format::WireTypeVarint {
                        return ::std::result::Result::Err(::protobuf::rt::unexpected_wire_type(wire_type));
                    }
                    let tmp = is.read_bool()?;
                    self.reconciling = tmp;
                },
                11 => {
                    ::protobuf::rt::read_proto3_enum_with_unknown_fields_into(wire_type, is, &mut self.state, 11, &mut self.unknown_fields)?
                },
                _ => {
                    ::protobuf::rt::read_unknown_or_skip_group(field_number, wire_type, is, self.mut_unknown_fields())?;
                },
            };
        }
        ::std::result::Result::Ok(())
    }

    // Compute sizes of nested messages
    #[allow(unused_variables)]
    fn compute_size(&self) -> u32 {
        let mut my_size = 0;
        if !self.name.is_empty() {
            my_size += ::protobuf::rt::string_size(1, &self.name);
        }
        if !self.display_name.is_empty() {
            my_size += ::protobuf::rt::string_size(2, &self.display_name);
        }
        if self.config_type != InstanceConfig_Type::TYPE_UNSPECIFIED {
            my_size += ::protobuf::rt::enum_size(5, self.config_type);
        }
        for value in &self.replicas {
            let len = value.compute_size();
            my_size += 1 + ::protobuf::rt::compute_raw_varint32_size(len) + len;
        };
        for value in &self.optional_replicas {
            let len = value.compute_size();
            my_size += 1 + ::protobuf::rt::compute_raw_varint32_size(len) + len;
        };
        if !self.base_config.is_empty() {
            my_size += ::protobuf::rt::string_size(7, &self.base_config);
        }
        my_size += ::protobuf::rt::compute_map_size::<::protobuf::types::ProtobufTypeString, ::protobuf::types::ProtobufTypeString>(8, &self.labels);
        if !self.etag.is_empty() {
            my_size += ::protobuf::rt::string_size(9, &self.etag);
        }
        for value in &self.leader_options {
            my_size += ::protobuf::rt::string_size(4, &value);
        };
        if self.reconciling != false {
            my_size += 2;
        }
        if self.state != InstanceConfig_State::STATE_UNSPECIFIED {
            my_size += ::protobuf::rt::enum_size(11, self.state);
        }
        my_size += ::protobuf::rt::unknown_fields_size(self.get_unknown_fields());
        self.cached_size.set(my_size);
        my_size
    }

    fn write_to_with_cached_sizes(&self, os: &mut ::protobuf::CodedOutputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        if !self.name.is_empty() {
            os.write_string(1, &self.name)?;
        }
        if !self.display_name.is_empty() {
            os.write_string(2, &self.display_name)?;
        }
        if self.config_type != InstanceConfig_Type::TYPE_UNSPECIFIED {
            os.write_enum(5, ::protobuf::ProtobufEnum::value(&self.config_type))?;
        }
        for v in &self.replicas {
            os.write_tag(3, ::protobuf::wire_format::WireTypeLengthDelimited)?;
            os.write_raw_varint32(v.get_cached_size())?;
            v.write_to_with_cached_sizes(os)?;
        };
        for v in &self.optional_replicas {
            os.write_tag(6, ::protobuf::wire_format::WireTypeLengthDelimited)?;
            os.write_raw_varint32(v.get_cached_size())?;
            v.write_to_with_cached_sizes(os)?;
        };
        if !self.base_config.is_empty() {
            os.write_string(7, &self.base_config)?;
        }
        ::protobuf::rt::write_map_with_cached_sizes::<::protobuf::types::ProtobufTypeString, ::protobuf::types::ProtobufTypeString>(8, &self.labels, os)?;
        if !self.etag.is_empty() {
            os.write_string(9, &self.etag)?;
        }
        for v in &self.leader_options {
            os.write_string(4, &v)?;
        };
        if self.reconciling != false {
            os.write_bool(10, self.reconciling)?;
        }
        if self.state != InstanceConfig_State::STATE_UNSPECIFIED {
            os.write_enum(11, ::protobuf::ProtobufEnum::value(&self.state))?;
        }
        os.write_unknown_fields(self.get_unknown_fields())?;
        ::std::result::Result::Ok(())
    }

    fn get_cached_size(&self) -> u32 {
        self.cached_size.get()
    }

    fn get_unknown_fields(&self) -> &::protobuf::UnknownFields {
        &self.unknown_fields
    }

    fn mut_unknown_fields(&mut self) -> &mut ::protobuf::UnknownFields {
        &mut self.unknown_fields
    }

    fn as_any(&self) -> &dyn (::std::any::Any) {
        self as &dyn (::std::any::Any)
    }
    fn as_any_mut(&mut self) -> &mut dyn (::std::any::Any) {
        self as &mut dyn (::std::any::Any)
    }
    fn into_any(self: ::std::boxed::Box<Self>) -> ::std::boxed::Box<dyn (::std::any::Any)> {
        self
    }

    fn descriptor(&self) -> &'static ::protobuf::reflect::MessageDescriptor {
        Self::descriptor_static()
    }

    fn new() -> InstanceConfig {
        InstanceConfig::new()
    }

    fn descriptor_static() -> &'static ::protobuf::reflect::MessageDescriptor {
        static descriptor: ::protobuf::rt::LazyV2<::protobuf::reflect::MessageDescriptor> = ::protobuf::rt::LazyV2::INIT;
        descriptor.get(|| {
            let mut fields = ::std::vec::Vec::new();
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeString>(
                "name",
                |m: &InstanceConfig| { &m.name },
                |m: &mut InstanceConfig| { &mut m.name },
            ));
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeString>(
                "display_name",
                |m: &InstanceConfig| { &m.display_name },
                |m: &mut InstanceConfig| { &mut m.display_name },
            ));
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeEnum<InstanceConfig_Type>>(
                "config_type",
                |m: &InstanceConfig| { &m.config_type },
                |m: &mut InstanceConfig| { &mut m.config_type },
            ));
            fields.push(::protobuf::reflect::accessor::make_repeated_field_accessor::<_, ::protobuf::types::ProtobufTypeMessage<ReplicaInfo>>(
                "replicas",
                |m: &InstanceConfig| { &m.replicas },
                |m: &mut InstanceConfig| { &mut m.replicas },
            ));
            fields.push(::protobuf::reflect::accessor::make_repeated_field_accessor::<_, ::protobuf::types::ProtobufTypeMessage<ReplicaInfo>>(
                "optional_replicas",
                |m: &InstanceConfig| { &m.optional_replicas },
                |m: &mut InstanceConfig| { &mut m.optional_replicas },
            ));
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeString>(
                "base_config",
                |m: &InstanceConfig| { &m.base_config },
                |m: &mut InstanceConfig| { &mut m.base_config },
            ));
            fields.push(::protobuf::reflect::accessor::make_map_accessor::<_, ::protobuf::types::ProtobufTypeString, ::protobuf::types::ProtobufTypeString>(
                "labels",
                |m: &InstanceConfig| { &m.labels },
                |m: &mut InstanceConfig| { &mut m.labels },
            ));
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeString>(
                "etag",
                |m: &InstanceConfig| { &m.etag },
                |m: &mut InstanceConfig| { &mut m.etag },
            ));
            fields.push(::protobuf::reflect::accessor::make_repeated_field_accessor::<_, ::protobuf::types::ProtobufTypeString>(
                "leader_options",
                |m: &InstanceConfig| { &m.leader_options },
                |m: &mut InstanceConfig| { &mut m.leader_options },
            ));
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeBool>(
                "reconciling",
                |m: &InstanceConfig| { &m.reconciling },
                |m: &mut InstanceConfig| { &mut m.reconciling },
            ));
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeEnum<InstanceConfig_State>>(
                "state",
                |m: &InstanceConfig| { &m.state },
                |m: &mut InstanceConfig| { &mut m.state },
            ));
            ::protobuf::reflect::MessageDescriptor::new_pb_name::<InstanceConfig>(
                "InstanceConfig",
                fields,
                file_descriptor_proto()
            )
        })
    }

    fn default_instance() -> &'static InstanceConfig {
        static instance: ::protobuf::rt::LazyV2<InstanceConfig> = ::protobuf::rt::LazyV2::INIT;
        instance.get(InstanceConfig::new)
    }
}

impl ::protobuf::Clear for InstanceConfig {
    fn clear(&mut self) {
        self.name.clear();
        self.display_name.clear();
        self.config_type = InstanceConfig_Type::TYPE_UNSPECIFIED;
        self.replicas.clear();
        self.optional_replicas.clear();
        self.base_config.clear();
        self.labels.clear();
        self.etag.clear();
        self.leader_options.clear();
        self.reconciling = false;
        self.state = InstanceConfig_State::STATE_UNSPECIFIED;
        self.unknown_fields.clear();
    }
}

impl ::std::fmt::Debug for InstanceConfig {
    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
        ::protobuf::text_format::fmt(self, f)
    }
}

impl ::protobuf::reflect::ProtobufValue for InstanceConfig {
    fn as_ref(&self) -> ::protobuf::reflect::ReflectValueRef {
        ::protobuf::reflect::ReflectValueRef::Message(self)
    }
}

#[derive(Clone,PartialEq,Eq,Debug,Hash)]
pub enum InstanceConfig_Type {
    TYPE_UNSPECIFIED = 0,
    GOOGLE_MANAGED = 1,
    USER_MANAGED = 2,
}

impl ::protobuf::ProtobufEnum for InstanceConfig_Type {
    fn value(&self) -> i32 {
        *self as i32
    }

    fn from_i32(value: i32) -> ::std::option::Option<InstanceConfig_Type> {
        match value {
            0 => ::std::option::Option::Some(InstanceConfig_Type::TYPE_UNSPECIFIED),
            1 => ::std::option::Option::Some(InstanceConfig_Type::GOOGLE_MANAGED),
            2 => ::std::option::Option::Some(InstanceConfig_Type::USER_MANAGED),
            _ => ::std::option::Option::None
        }
    }

    fn values() -> &'static [Self] {
        static values: &'static [InstanceConfig_Type] = &[
            InstanceConfig_Type::TYPE_UNSPECIFIED,
            InstanceConfig_Type::GOOGLE_MANAGED,
            InstanceConfig_Type::USER_MANAGED,
        ];
        values
    }

    fn enum_descriptor_static() -> &'static ::protobuf::reflect::EnumDescriptor {
        static descriptor: ::protobuf::rt::LazyV2<::protobuf::reflect::EnumDescriptor> = ::protobuf::rt::LazyV2::INIT;
        descriptor.get(|| {
            ::protobuf::reflect::EnumDescriptor::new_pb_name::<InstanceConfig_Type>("InstanceConfig.Type", file_descriptor_proto())
        })
    }
}

impl ::std::marker::Copy for InstanceConfig_Type {
}

impl ::std::default::Default for InstanceConfig_Type {
    fn default() -> Self {
        InstanceConfig_Type::TYPE_UNSPECIFIED
    }
}

impl ::protobuf::reflect::ProtobufValue for InstanceConfig_Type {
    fn as_ref(&self) -> ::protobuf::reflect::ReflectValueRef {
        ::protobuf::reflect::ReflectValueRef::Enum(::protobuf::ProtobufEnum::descriptor(self))
    }
}

#[derive(Clone,PartialEq,Eq,Debug,Hash)]
pub enum InstanceConfig_State {
    STATE_UNSPECIFIED = 0,
    CREATING = 1,
    READY = 2,
}

impl ::protobuf::ProtobufEnum for InstanceConfig_State {
    fn value(&self) -> i32 {
        *self as i32
    }

    fn from_i32(value: i32) -> ::std::option::Option<InstanceConfig_State> {
        match value {
            0 => ::std::option::Option::Some(InstanceConfig_State::STATE_UNSPECIFIED),
            1 => ::std::option::Option::Some(InstanceConfig_State::CREATING),
            2 => ::std::option::Option::Some(InstanceConfig_State::READY),
            _ => ::std::option::Option::None
        }
    }

    fn values() -> &'static [Self] {
        static values: &'static [InstanceConfig_State] = &[
            InstanceConfig_State::STATE_UNSPECIFIED,
            InstanceConfig_State::CREATING,
            InstanceConfig_State::READY,
        ];
        values
    }

    fn enum_descriptor_static() -> &'static ::protobuf::reflect::EnumDescriptor {
        static descriptor: ::protobuf::rt::LazyV2<::protobuf::reflect::EnumDescriptor> = ::protobuf::rt::LazyV2::INIT;
        descriptor.get(|| {
            ::protobuf::reflect::EnumDescriptor::new_pb_name::<InstanceConfig_State>("InstanceConfig.State", file_descriptor_proto())
        })
    }
}

impl ::std::marker::Copy for InstanceConfig_State {
}

impl ::std::default::Default for InstanceConfig_State {
    fn default() -> Self {
        InstanceConfig_State::STATE_UNSPECIFIED
    }
}

impl ::protobuf::reflect::ProtobufValue for InstanceConfig_State {
    fn as_ref(&self) -> ::protobuf::reflect::ReflectValueRef {
        ::protobuf::reflect::ReflectValueRef::Enum(::protobuf::ProtobufEnum::descriptor(self))
    }
}

#[derive(PartialEq,Clone,Default)]
pub struct AutoscalingConfig {
    // message fields
    pub autoscaling_limits: ::protobuf::SingularPtrField<AutoscalingConfig_AutoscalingLimits>,
    pub autoscaling_targets: ::protobuf::SingularPtrField<AutoscalingConfig_AutoscalingTargets>,
    // special fields
    pub unknown_fields: ::protobuf::UnknownFields,
    pub cached_size: ::protobuf::CachedSize,
}

impl<'a> ::std::default::Default for &'a AutoscalingConfig {
    fn default() -> &'a AutoscalingConfig {
        <AutoscalingConfig as ::protobuf::Message>::default_instance()
    }
}

impl AutoscalingConfig {
    pub fn new() -> AutoscalingConfig {
        ::std::default::Default::default()
    }

    // .google.spanner.admin.instance.v1.AutoscalingConfig.AutoscalingLimits autoscaling_limits = 1;


    pub fn get_autoscaling_limits(&self) -> &AutoscalingConfig_AutoscalingLimits {
        self.autoscaling_limits.as_ref().unwrap_or_else(|| <AutoscalingConfig_AutoscalingLimits as ::protobuf::Message>::default_instance())
    }
    pub fn clear_autoscaling_limits(&mut self) {
        self.autoscaling_limits.clear();
    }

    pub fn has_autoscaling_limits(&self) -> bool {
        self.autoscaling_limits.is_some()
    }

    // Param is passed by value, moved
    pub fn set_autoscaling_limits(&mut self, v: AutoscalingConfig_AutoscalingLimits) {
        self.autoscaling_limits = ::protobuf::SingularPtrField::some(v);
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_autoscaling_limits(&mut self) -> &mut AutoscalingConfig_AutoscalingLimits {
        if self.autoscaling_limits.is_none() {
            self.autoscaling_limits.set_default();
        }
        self.autoscaling_limits.as_mut().unwrap()
    }

    // Take field
    pub fn take_autoscaling_limits(&mut self) -> AutoscalingConfig_AutoscalingLimits {
        self.autoscaling_limits.take().unwrap_or_else(|| AutoscalingConfig_AutoscalingLimits::new())
    }

    // .google.spanner.admin.instance.v1.AutoscalingConfig.AutoscalingTargets autoscaling_targets = 2;


    pub fn get_autoscaling_targets(&self) -> &AutoscalingConfig_AutoscalingTargets {
        self.autoscaling_targets.as_ref().unwrap_or_else(|| <AutoscalingConfig_AutoscalingTargets as ::protobuf::Message>::default_instance())
    }
    pub fn clear_autoscaling_targets(&mut self) {
        self.autoscaling_targets.clear();
    }

    pub fn has_autoscaling_targets(&self) -> bool {
        self.autoscaling_targets.is_some()
    }

    // Param is passed by value, moved
    pub fn set_autoscaling_targets(&mut self, v: AutoscalingConfig_AutoscalingTargets) {
        self.autoscaling_targets = ::protobuf::SingularPtrField::some(v);
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_autoscaling_targets(&mut self) -> &mut AutoscalingConfig_AutoscalingTargets {
        if self.autoscaling_targets.is_none() {
            self.autoscaling_targets.set_default();
        }
        self.autoscaling_targets.as_mut().unwrap()
    }

    // Take field
    pub fn take_autoscaling_targets(&mut self) -> AutoscalingConfig_AutoscalingTargets {
        self.autoscaling_targets.take().unwrap_or_else(|| AutoscalingConfig_AutoscalingTargets::new())
    }
}

impl ::protobuf::Message for AutoscalingConfig {
    fn is_initialized(&self) -> bool {
        for v in &self.autoscaling_limits {
            if !v.is_initialized() {
                return false;
            }
        };
        for v in &self.autoscaling_targets {
            if !v.is_initialized() {
                return false;
            }
        };
        true
    }

    fn merge_from(&mut self, is: &mut ::protobuf::CodedInputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        while !is.eof()? {
            let (field_number, wire_type) = is.read_tag_unpack()?;
            match field_number {
                1 => {
                    ::protobuf::rt::read_singular_message_into(wire_type, is, &mut self.autoscaling_limits)?;
                },
                2 => {
                    ::protobuf::rt::read_singular_message_into(wire_type, is, &mut self.autoscaling_targets)?;
                },
                _ => {
                    ::protobuf::rt::read_unknown_or_skip_group(field_number, wire_type, is, self.mut_unknown_fields())?;
                },
            };
        }
        ::std::result::Result::Ok(())
    }

    // Compute sizes of nested messages
    #[allow(unused_variables)]
    fn compute_size(&self) -> u32 {
        let mut my_size = 0;
        if let Some(ref v) = self.autoscaling_limits.as_ref() {
            let len = v.compute_size();
            my_size += 1 + ::protobuf::rt::compute_raw_varint32_size(len) + len;
        }
        if let Some(ref v) = self.autoscaling_targets.as_ref() {
            let len = v.compute_size();
            my_size += 1 + ::protobuf::rt::compute_raw_varint32_size(len) + len;
        }
        my_size += ::protobuf::rt::unknown_fields_size(self.get_unknown_fields());
        self.cached_size.set(my_size);
        my_size
    }

    fn write_to_with_cached_sizes(&self, os: &mut ::protobuf::CodedOutputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        if let Some(ref v) = self.autoscaling_limits.as_ref() {
            os.write_tag(1, ::protobuf::wire_format::WireTypeLengthDelimited)?;
            os.write_raw_varint32(v.get_cached_size())?;
            v.write_to_with_cached_sizes(os)?;
        }
        if let Some(ref v) = self.autoscaling_targets.as_ref() {
            os.write_tag(2, ::protobuf::wire_format::WireTypeLengthDelimited)?;
            os.write_raw_varint32(v.get_cached_size())?;
            v.write_to_with_cached_sizes(os)?;
        }
        os.write_unknown_fields(self.get_unknown_fields())?;
        ::std::result::Result::Ok(())
    }

    fn get_cached_size(&self) -> u32 {
        self.cached_size.get()
    }

    fn get_unknown_fields(&self) -> &::protobuf::UnknownFields {
        &self.unknown_fields
    }

    fn mut_unknown_fields(&mut self) -> &mut ::protobuf::UnknownFields {
        &mut self.unknown_fields
    }

    fn as_any(&self) -> &dyn (::std::any::Any) {
        self as &dyn (::std::any::Any)
    }
    fn as_any_mut(&mut self) -> &mut dyn (::std::any::Any) {
        self as &mut dyn (::std::any::Any)
    }
    fn into_any(self: ::std::boxed::Box<Self>) -> ::std::boxed::Box<dyn (::std::any::Any)> {
        self
    }

    fn descriptor(&self) -> &'static ::protobuf::reflect::MessageDescriptor {
        Self::descriptor_static()
    }

    fn new() -> AutoscalingConfig {
        AutoscalingConfig::new()
    }

    fn descriptor_static() -> &'static ::protobuf::reflect::MessageDescriptor {
        static descriptor: ::protobuf::rt::LazyV2<::protobuf::reflect::MessageDescriptor> = ::protobuf::rt::LazyV2::INIT;
        descriptor.get(|| {
            let mut fields = ::std::vec::Vec::new();
            fields.push(::protobuf::reflect::accessor::make_singular_ptr_field_accessor::<_, ::protobuf::types::ProtobufTypeMessage<AutoscalingConfig_AutoscalingLimits>>(
                "autoscaling_limits",
                |m: &AutoscalingConfig| { &m.autoscaling_limits },
                |m: &mut AutoscalingConfig| { &mut m.autoscaling_limits },
            ));
            fields.push(::protobuf::reflect::accessor::make_singular_ptr_field_accessor::<_, ::protobuf::types::ProtobufTypeMessage<AutoscalingConfig_AutoscalingTargets>>(
                "autoscaling_targets",
                |m: &AutoscalingConfig| { &m.autoscaling_targets },
                |m: &mut AutoscalingConfig| { &mut m.autoscaling_targets },
            ));
            ::protobuf::reflect::MessageDescriptor::new_pb_name::<AutoscalingConfig>(
                "AutoscalingConfig",
                fields,
                file_descriptor_proto()
            )
        })
    }

    fn default_instance() -> &'static AutoscalingConfig {
        static instance: ::protobuf::rt::LazyV2<AutoscalingConfig> = ::protobuf::rt::LazyV2::INIT;
        instance.get(AutoscalingConfig::new)
    }
}

impl ::protobuf::Clear for AutoscalingConfig {
    fn clear(&mut self) {
        self.autoscaling_limits.clear();
        self.autoscaling_targets.clear();
        self.unknown_fields.clear();
    }
}

impl ::std::fmt::Debug for AutoscalingConfig {
    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
        ::protobuf::text_format::fmt(self, f)
    }
}

impl ::protobuf::reflect::ProtobufValue for AutoscalingConfig {
    fn as_ref(&self) -> ::protobuf::reflect::ReflectValueRef {
        ::protobuf::reflect::ReflectValueRef::Message(self)
    }
}

#[derive(PartialEq,Clone,Default)]
pub struct AutoscalingConfig_AutoscalingLimits {
    // message oneof groups
    pub min_limit: ::std::option::Option<AutoscalingConfig_AutoscalingLimits_oneof_min_limit>,
    pub max_limit: ::std::option::Option<AutoscalingConfig_AutoscalingLimits_oneof_max_limit>,
    // special fields
    pub unknown_fields: ::protobuf::UnknownFields,
    pub cached_size: ::protobuf::CachedSize,
}

impl<'a> ::std::default::Default for &'a AutoscalingConfig_AutoscalingLimits {
    fn default() -> &'a AutoscalingConfig_AutoscalingLimits {
        <AutoscalingConfig_AutoscalingLimits as ::protobuf::Message>::default_instance()
    }
}

#[derive(Clone,PartialEq,Debug)]
pub enum AutoscalingConfig_AutoscalingLimits_oneof_min_limit {
    min_nodes(i32),
    min_processing_units(i32),
}

#[derive(Clone,PartialEq,Debug)]
pub enum AutoscalingConfig_AutoscalingLimits_oneof_max_limit {
    max_nodes(i32),
    max_processing_units(i32),
}

impl AutoscalingConfig_AutoscalingLimits {
    pub fn new() -> AutoscalingConfig_AutoscalingLimits {
        ::std::default::Default::default()
    }

    // int32 min_nodes = 1;


    pub fn get_min_nodes(&self) -> i32 {
        match self.min_limit {
            ::std::option::Option::Some(AutoscalingConfig_AutoscalingLimits_oneof_min_limit::min_nodes(v)) => v,
            _ => 0,
        }
    }
    pub fn clear_min_nodes(&mut self) {
        self.min_limit = ::std::option::Option::None;
    }

    pub fn has_min_nodes(&self) -> bool {
        match self.min_limit {
            ::std::option::Option::Some(AutoscalingConfig_AutoscalingLimits_oneof_min_limit::min_nodes(..)) => true,
            _ => false,
        }
    }

    // Param is passed by value, moved
    pub fn set_min_nodes(&mut self, v: i32) {
        self.min_limit = ::std::option::Option::Some(AutoscalingConfig_AutoscalingLimits_oneof_min_limit::min_nodes(v))
    }

    // int32 min_processing_units = 2;


    pub fn get_min_processing_units(&self) -> i32 {
        match self.min_limit {
            ::std::option::Option::Some(AutoscalingConfig_AutoscalingLimits_oneof_min_limit::min_processing_units(v)) => v,
            _ => 0,
        }
    }
    pub fn clear_min_processing_units(&mut self) {
        self.min_limit = ::std::option::Option::None;
    }

    pub fn has_min_processing_units(&self) -> bool {
        match self.min_limit {
            ::std::option::Option::Some(AutoscalingConfig_AutoscalingLimits_oneof_min_limit::min_processing_units(..)) => true,
            _ => false,
        }
    }

    // Param is passed by value, moved
    pub fn set_min_processing_units(&mut self, v: i32) {
        self.min_limit = ::std::option::Option::Some(AutoscalingConfig_AutoscalingLimits_oneof_min_limit::min_processing_units(v))
    }

    // int32 max_nodes = 3;


    pub fn get_max_nodes(&self) -> i32 {
        match self.max_limit {
            ::std::option::Option::Some(AutoscalingConfig_AutoscalingLimits_oneof_max_limit::max_nodes(v)) => v,
            _ => 0,
        }
    }
    pub fn clear_max_nodes(&mut self) {
        self.max_limit = ::std::option::Option::None;
    }

    pub fn has_max_nodes(&self) -> bool {
        match self.max_limit {
            ::std::option::Option::Some(AutoscalingConfig_AutoscalingLimits_oneof_max_limit::max_nodes(..)) => true,
            _ => false,
        }
    }

    // Param is passed by value, moved
    pub fn set_max_nodes(&mut self, v: i32) {
        self.max_limit = ::std::option::Option::Some(AutoscalingConfig_AutoscalingLimits_oneof_max_limit::max_nodes(v))
    }

    // int32 max_processing_units = 4;


    pub fn get_max_processing_units(&self) -> i32 {
        match self.max_limit {
            ::std::option::Option::Some(AutoscalingConfig_AutoscalingLimits_oneof_max_limit::max_processing_units(v)) => v,
            _ => 0,
        }
    }
    pub fn clear_max_processing_units(&mut self) {
        self.max_limit = ::std::option::Option::None;
    }

    pub fn has_max_processing_units(&self) -> bool {
        match self.max_limit {
            ::std::option::Option::Some(AutoscalingConfig_AutoscalingLimits_oneof_max_limit::max_processing_units(..)) => true,
            _ => false,
        }
    }

    // Param is passed by value, moved
    pub fn set_max_processing_units(&mut self, v: i32) {
        self.max_limit = ::std::option::Option::Some(AutoscalingConfig_AutoscalingLimits_oneof_max_limit::max_processing_units(v))
    }
}

impl ::protobuf::Message for AutoscalingConfig_AutoscalingLimits {
    fn is_initialized(&self) -> bool {
        true
    }

    fn merge_from(&mut self, is: &mut ::protobuf::CodedInputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        while !is.eof()? {
            let (field_number, wire_type) = is.read_tag_unpack()?;
            match field_number {
                1 => {
                    if wire_type != ::protobuf::wire_format::WireTypeVarint {
                        return ::std::result::Result::Err(::protobuf::rt::unexpected_wire_type(wire_type));
                    }
                    self.min_limit = ::std::option::Option::Some(AutoscalingConfig_AutoscalingLimits_oneof_min_limit::min_nodes(is.read_int32()?));
                },
                2 => {
                    if wire_type != ::protobuf::wire_format::WireTypeVarint {
                        return ::std::result::Result::Err(::protobuf::rt::unexpected_wire_type(wire_type));
                    }
                    self.min_limit = ::std::option::Option::Some(AutoscalingConfig_AutoscalingLimits_oneof_min_limit::min_processing_units(is.read_int32()?));
                },
                3 => {
                    if wire_type != ::protobuf::wire_format::WireTypeVarint {
                        return ::std::result::Result::Err(::protobuf::rt::unexpected_wire_type(wire_type));
                    }
                    self.max_limit = ::std::option::Option::Some(AutoscalingConfig_AutoscalingLimits_oneof_max_limit::max_nodes(is.read_int32()?));
                },
                4 => {
                    if wire_type != ::protobuf::wire_format::WireTypeVarint {
                        return ::std::result::Result::Err(::protobuf::rt::unexpected_wire_type(wire_type));
                    }
                    self.max_limit = ::std::option::Option::Some(AutoscalingConfig_AutoscalingLimits_oneof_max_limit::max_processing_units(is.read_int32()?));
                },
                _ => {
                    ::protobuf::rt::read_unknown_or_skip_group(field_number, wire_type, is, self.mut_unknown_fields())?;
                },
            };
        }
        ::std::result::Result::Ok(())
    }

    // Compute sizes of nested messages
    #[allow(unused_variables)]
    fn compute_size(&self) -> u32 {
        let mut my_size = 0;
        if let ::std::option::Option::Some(ref v) = self.min_limit {
            match v {
                &AutoscalingConfig_AutoscalingLimits_oneof_min_limit::min_nodes(v) => {
                    my_size += ::protobuf::rt::value_size(1, v, ::protobuf::wire_format::WireTypeVarint);
                },
                &AutoscalingConfig_AutoscalingLimits_oneof_min_limit::min_processing_units(v) => {
                    my_size += ::protobuf::rt::value_size(2, v, ::protobuf::wire_format::WireTypeVarint);
                },
            };
        }
        if let ::std::option::Option::Some(ref v) = self.max_limit {
            match v {
                &AutoscalingConfig_AutoscalingLimits_oneof_max_limit::max_nodes(v) => {
                    my_size += ::protobuf::rt::value_size(3, v, ::protobuf::wire_format::WireTypeVarint);
                },
                &AutoscalingConfig_AutoscalingLimits_oneof_max_limit::max_processing_units(v) => {
                    my_size += ::protobuf::rt::value_size(4, v, ::protobuf::wire_format::WireTypeVarint);
                },
            };
        }
        my_size += ::protobuf::rt::unknown_fields_size(self.get_unknown_fields());
        self.cached_size.set(my_size);
        my_size
    }

    fn write_to_with_cached_sizes(&self, os: &mut ::protobuf::CodedOutputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        if let ::std::option::Option::Some(ref v) = self.min_limit {
            match v {
                &AutoscalingConfig_AutoscalingLimits_oneof_min_limit::min_nodes(v) => {
                    os.write_int32(1, v)?;
                },
                &AutoscalingConfig_AutoscalingLimits_oneof_min_limit::min_processing_units(v) => {
                    os.write_int32(2, v)?;
                },
            };
        }
        if let ::std::option::Option::Some(ref v) = self.max_limit {
            match v {
                &AutoscalingConfig_AutoscalingLimits_oneof_max_limit::max_nodes(v) => {
                    os.write_int32(3, v)?;
                },
                &AutoscalingConfig_AutoscalingLimits_oneof_max_limit::max_processing_units(v) => {
                    os.write_int32(4, v)?;
                },
            };
        }
        os.write_unknown_fields(self.get_unknown_fields())?;
        ::std::result::Result::Ok(())
    }

    fn get_cached_size(&self) -> u32 {
        self.cached_size.get()
    }

    fn get_unknown_fields(&self) -> &::protobuf::UnknownFields {
        &self.unknown_fields
    }

    fn mut_unknown_fields(&mut self) -> &mut ::protobuf::UnknownFields {
        &mut self.unknown_fields
    }

    fn as_any(&self) -> &dyn (::std::any::Any) {
        self as &dyn (::std::any::Any)
    }
    fn as_any_mut(&mut self) -> &mut dyn (::std::any::Any) {
        self as &mut dyn (::std::any::Any)
    }
    fn into_any(self: ::std::boxed::Box<Self>) -> ::std::boxed::Box<dyn (::std::any::Any)> {
        self
    }

    fn descriptor(&self) -> &'static ::protobuf::reflect::MessageDescriptor {
        Self::descriptor_static()
    }

    fn new() -> AutoscalingConfig_AutoscalingLimits {
        AutoscalingConfig_AutoscalingLimits::new()
    }

    fn descriptor_static() -> &'static ::protobuf::reflect::MessageDescriptor {
        static descriptor: ::protobuf::rt::LazyV2<::protobuf::reflect::MessageDescriptor> = ::protobuf::rt::LazyV2::INIT;
        descriptor.get(|| {
            let mut fields = ::std::vec::Vec::new();
            fields.push(::protobuf::reflect::accessor::make_singular_i32_accessor::<_>(
                "min_nodes",
                AutoscalingConfig_AutoscalingLimits::has_min_nodes,
                AutoscalingConfig_AutoscalingLimits::get_min_nodes,
            ));
            fields.push(::protobuf::reflect::accessor::make_singular_i32_accessor::<_>(
                "min_processing_units",
                AutoscalingConfig_AutoscalingLimits::has_min_processing_units,
                AutoscalingConfig_AutoscalingLimits::get_min_processing_units,
            ));
            fields.push(::protobuf::reflect::accessor::make_singular_i32_accessor::<_>(
                "max_nodes",
                AutoscalingConfig_AutoscalingLimits::has_max_nodes,
                AutoscalingConfig_AutoscalingLimits::get_max_nodes,
            ));
            fields.push(::protobuf::reflect::accessor::make_singular_i32_accessor::<_>(
                "max_processing_units",
                AutoscalingConfig_AutoscalingLimits::has_max_processing_units,
                AutoscalingConfig_AutoscalingLimits::get_max_processing_units,
            ));
            ::protobuf::reflect::MessageDescriptor::new_pb_name::<AutoscalingConfig_AutoscalingLimits>(
                "AutoscalingConfig.AutoscalingLimits",
                fields,
                file_descriptor_proto()
            )
        })
    }

    fn default_instance() -> &'static AutoscalingConfig_AutoscalingLimits {
        static instance: ::protobuf::rt::LazyV2<AutoscalingConfig_AutoscalingLimits> = ::protobuf::rt::LazyV2::INIT;
        instance.get(AutoscalingConfig_AutoscalingLimits::new)
    }
}

impl ::protobuf::Clear for AutoscalingConfig_AutoscalingLimits {
    fn clear(&mut self) {
        self.min_limit = ::std::option::Option::None;
        self.min_limit = ::std::option::Option::None;
        self.max_limit = ::std::option::Option::None;
        self.max_limit = ::std::option::Option::None;
        self.unknown_fields.clear();
    }
}

impl ::std::fmt::Debug for AutoscalingConfig_AutoscalingLimits {
    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
        ::protobuf::text_format::fmt(self, f)
    }
}

impl ::protobuf::reflect::ProtobufValue for AutoscalingConfig_AutoscalingLimits {
    fn as_ref(&self) -> ::protobuf::reflect::ReflectValueRef {
        ::protobuf::reflect::ReflectValueRef::Message(self)
    }
}

#[derive(PartialEq,Clone,Default)]
pub struct AutoscalingConfig_AutoscalingTargets {
    // message fields
    pub high_priority_cpu_utilization_percent: i32,
    pub storage_utilization_percent: i32,
    // special fields
    pub unknown_fields: ::protobuf::UnknownFields,
    pub cached_size: ::protobuf::CachedSize,
}

impl<'a> ::std::default::Default for &'a AutoscalingConfig_AutoscalingTargets {
    fn default() -> &'a AutoscalingConfig_AutoscalingTargets {
        <AutoscalingConfig_AutoscalingTargets as ::protobuf::Message>::default_instance()
    }
}

impl AutoscalingConfig_AutoscalingTargets {
    pub fn new() -> AutoscalingConfig_AutoscalingTargets {
        ::std::default::Default::default()
    }

    // int32 high_priority_cpu_utilization_percent = 1;


    pub fn get_high_priority_cpu_utilization_percent(&self) -> i32 {
        self.high_priority_cpu_utilization_percent
    }
    pub fn clear_high_priority_cpu_utilization_percent(&mut self) {
        self.high_priority_cpu_utilization_percent = 0;
    }

    // Param is passed by value, moved
    pub fn set_high_priority_cpu_utilization_percent(&mut self, v: i32) {
        self.high_priority_cpu_utilization_percent = v;
    }

    // int32 storage_utilization_percent = 2;


    pub fn get_storage_utilization_percent(&self) -> i32 {
        self.storage_utilization_percent
    }
    pub fn clear_storage_utilization_percent(&mut self) {
        self.storage_utilization_percent = 0;
    }

    // Param is passed by value, moved
    pub fn set_storage_utilization_percent(&mut self, v: i32) {
        self.storage_utilization_percent = v;
    }
}

impl ::protobuf::Message for AutoscalingConfig_AutoscalingTargets {
    fn is_initialized(&self) -> bool {
        true
    }

    fn merge_from(&mut self, is: &mut ::protobuf::CodedInputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        while !is.eof()? {
            let (field_number, wire_type) = is.read_tag_unpack()?;
            match field_number {
                1 => {
                    if wire_type != ::protobuf::wire_format::WireTypeVarint {
                        return ::std::result::Result::Err(::protobuf::rt::unexpected_wire_type(wire_type));
                    }
                    let tmp = is.read_int32()?;
                    self.high_priority_cpu_utilization_percent = tmp;
                },
                2 => {
                    if wire_type != ::protobuf::wire_format::WireTypeVarint {
                        return ::std::result::Result::Err(::protobuf::rt::unexpected_wire_type(wire_type));
                    }
                    let tmp = is.read_int32()?;
                    self.storage_utilization_percent = tmp;
                },
                _ => {
                    ::protobuf::rt::read_unknown_or_skip_group(field_number, wire_type, is, self.mut_unknown_fields())?;
                },
            };
        }
        ::std::result::Result::Ok(())
    }

    // Compute sizes of nested messages
    #[allow(unused_variables)]
    fn compute_size(&self) -> u32 {
        let mut my_size = 0;
        if self.high_priority_cpu_utilization_percent != 0 {
            my_size += ::protobuf::rt::value_size(1, self.high_priority_cpu_utilization_percent, ::protobuf::wire_format::WireTypeVarint);
        }
        if self.storage_utilization_percent != 0 {
            my_size += ::protobuf::rt::value_size(2, self.storage_utilization_percent, ::protobuf::wire_format::WireTypeVarint);
        }
        my_size += ::protobuf::rt::unknown_fields_size(self.get_unknown_fields());
        self.cached_size.set(my_size);
        my_size
    }

    fn write_to_with_cached_sizes(&self, os: &mut ::protobuf::CodedOutputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        if self.high_priority_cpu_utilization_percent != 0 {
            os.write_int32(1, self.high_priority_cpu_utilization_percent)?;
        }
        if self.storage_utilization_percent != 0 {
            os.write_int32(2, self.storage_utilization_percent)?;
        }
        os.write_unknown_fields(self.get_unknown_fields())?;
        ::std::result::Result::Ok(())
    }

    fn get_cached_size(&self) -> u32 {
        self.cached_size.get()
    }

    fn get_unknown_fields(&self) -> &::protobuf::UnknownFields {
        &self.unknown_fields
    }

    fn mut_unknown_fields(&mut self) -> &mut ::protobuf::UnknownFields {
        &mut self.unknown_fields
    }

    fn as_any(&self) -> &dyn (::std::any::Any) {
        self as &dyn (::std::any::Any)
    }
    fn as_any_mut(&mut self) -> &mut dyn (::std::any::Any) {
        self as &mut dyn (::std::any::Any)
    }
    fn into_any(self: ::std::boxed::Box<Self>) -> ::std::boxed::Box<dyn (::std::any::Any)> {
        self
    }

    fn descriptor(&self) -> &'static ::protobuf::reflect::MessageDescriptor {
        Self::descriptor_static()
    }

    fn new() -> AutoscalingConfig_AutoscalingTargets {
        AutoscalingConfig_AutoscalingTargets::new()
    }

    fn descriptor_static() -> &'static ::protobuf::reflect::MessageDescriptor {
        static descriptor: ::protobuf::rt::LazyV2<::protobuf::reflect::MessageDescriptor> = ::protobuf::rt::LazyV2::INIT;
        descriptor.get(|| {
            let mut fields = ::std::vec::Vec::new();
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeInt32>(
                "high_priority_cpu_utilization_percent",
                |m: &AutoscalingConfig_AutoscalingTargets| { &m.high_priority_cpu_utilization_percent },
                |m: &mut AutoscalingConfig_AutoscalingTargets| { &mut m.high_priority_cpu_utilization_percent },
            ));
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeInt32>(
                "storage_utilization_percent",
                |m: &AutoscalingConfig_AutoscalingTargets| { &m.storage_utilization_percent },
                |m: &mut AutoscalingConfig_AutoscalingTargets| { &mut m.storage_utilization_percent },
            ));
            ::protobuf::reflect::MessageDescriptor::new_pb_name::<AutoscalingConfig_AutoscalingTargets>(
                "AutoscalingConfig.AutoscalingTargets",
                fields,
                file_descriptor_proto()
            )
        })
    }

    fn default_instance() -> &'static AutoscalingConfig_AutoscalingTargets {
        static instance: ::protobuf::rt::LazyV2<AutoscalingConfig_AutoscalingTargets> = ::protobuf::rt::LazyV2::INIT;
        instance.get(AutoscalingConfig_AutoscalingTargets::new)
    }
}

impl ::protobuf::Clear for AutoscalingConfig_AutoscalingTargets {
    fn clear(&mut self) {
        self.high_priority_cpu_utilization_percent = 0;
        self.storage_utilization_percent = 0;
        self.unknown_fields.clear();
    }
}

impl ::std::fmt::Debug for AutoscalingConfig_AutoscalingTargets {
    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
        ::protobuf::text_format::fmt(self, f)
    }
}

impl ::protobuf::reflect::ProtobufValue for AutoscalingConfig_AutoscalingTargets {
    fn as_ref(&self) -> ::protobuf::reflect::ReflectValueRef {
        ::protobuf::reflect::ReflectValueRef::Message(self)
    }
}

#[derive(PartialEq,Clone,Default)]
pub struct Instance {
    // message fields
    pub name: ::std::string::String,
    pub config: ::std::string::String,
    pub display_name: ::std::string::String,
    pub node_count: i32,
    pub processing_units: i32,
    pub autoscaling_config: ::protobuf::SingularPtrField<AutoscalingConfig>,
    pub state: Instance_State,
    pub labels: ::std::collections::HashMap<::std::string::String, ::std::string::String>,
    pub endpoint_uris: ::protobuf::RepeatedField<::std::string::String>,
    pub create_time: ::protobuf::SingularPtrField<::protobuf::well_known_types::Timestamp>,
    pub update_time: ::protobuf::SingularPtrField<::protobuf::well_known_types::Timestamp>,
    // special fields
    pub unknown_fields: ::protobuf::UnknownFields,
    pub cached_size: ::protobuf::CachedSize,
}

impl<'a> ::std::default::Default for &'a Instance {
    fn default() -> &'a Instance {
        <Instance as ::protobuf::Message>::default_instance()
    }
}

impl Instance {
    pub fn new() -> Instance {
        ::std::default::Default::default()
    }

    // string name = 1;


    pub fn get_name(&self) -> &str {
        &self.name
    }
    pub fn clear_name(&mut self) {
        self.name.clear();
    }

    // Param is passed by value, moved
    pub fn set_name(&mut self, v: ::std::string::String) {
        self.name = v;
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_name(&mut self) -> &mut ::std::string::String {
        &mut self.name
    }

    // Take field
    pub fn take_name(&mut self) -> ::std::string::String {
        ::std::mem::replace(&mut self.name, ::std::string::String::new())
    }

    // string config = 2;


    pub fn get_config(&self) -> &str {
        &self.config
    }
    pub fn clear_config(&mut self) {
        self.config.clear();
    }

    // Param is passed by value, moved
    pub fn set_config(&mut self, v: ::std::string::String) {
        self.config = v;
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_config(&mut self) -> &mut ::std::string::String {
        &mut self.config
    }

    // Take field
    pub fn take_config(&mut self) -> ::std::string::String {
        ::std::mem::replace(&mut self.config, ::std::string::String::new())
    }

    // string display_name = 3;


    pub fn get_display_name(&self) -> &str {
        &self.display_name
    }
    pub fn clear_display_name(&mut self) {
        self.display_name.clear();
    }

    // Param is passed by value, moved
    pub fn set_display_name(&mut self, v: ::std::string::String) {
        self.display_name = v;
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_display_name(&mut self) -> &mut ::std::string::String {
        &mut self.display_name
    }

    // Take field
    pub fn take_display_name(&mut self) -> ::std::string::String {
        ::std::mem::replace(&mut self.display_name, ::std::string::String::new())
    }

    // int32 node_count = 5;


    pub fn get_node_count(&self) -> i32 {
        self.node_count
    }
    pub fn clear_node_count(&mut self) {
        self.node_count = 0;
    }

    // Param is passed by value, moved
    pub fn set_node_count(&mut self, v: i32) {
        self.node_count = v;
    }

    // int32 processing_units = 9;


    pub fn get_processing_units(&self) -> i32 {
        self.processing_units
    }
    pub fn clear_processing_units(&mut self) {
        self.processing_units = 0;
    }

    // Param is passed by value, moved
    pub fn set_processing_units(&mut self, v: i32) {
        self.processing_units = v;
    }

    // .google.spanner.admin.instance.v1.AutoscalingConfig autoscaling_config = 17;


    pub fn get_autoscaling_config(&self) -> &AutoscalingConfig {
        self.autoscaling_config.as_ref().unwrap_or_else(|| <AutoscalingConfig as ::protobuf::Message>::default_instance())
    }
    pub fn clear_autoscaling_config(&mut self) {
        self.autoscaling_config.clear();
    }

    pub fn has_autoscaling_config(&self) -> bool {
        self.autoscaling_config.is_some()
    }

    // Param is passed by value, moved
    pub fn set_autoscaling_config(&mut self, v: AutoscalingConfig) {
        self.autoscaling_config = ::protobuf::SingularPtrField::some(v);
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_autoscaling_config(&mut self) -> &mut AutoscalingConfig {
        if self.autoscaling_config.is_none() {
            self.autoscaling_config.set_default();
        }
        self.autoscaling_config.as_mut().unwrap()
    }

    // Take field
    pub fn take_autoscaling_config(&mut self) -> AutoscalingConfig {
        self.autoscaling_config.take().unwrap_or_else(|| AutoscalingConfig::new())
    }

    // .google.spanner.admin.instance.v1.Instance.State state = 6;


    pub fn get_state(&self) -> Instance_State {
        self.state
    }
    pub fn clear_state(&mut self) {
        self.state = Instance_State::STATE_UNSPECIFIED;
    }

    // Param is passed by value, moved
    pub fn set_state(&mut self, v: Instance_State) {
        self.state = v;
    }

    // repeated .google.spanner.admin.instance.v1.Instance.LabelsEntry labels = 7;


    pub fn get_labels(&self) -> &::std::collections::HashMap<::std::string::String, ::std::string::String> {
        &self.labels
    }
    pub fn clear_labels(&mut self) {
        self.labels.clear();
    }

    // Param is passed by value, moved
    pub fn set_labels(&mut self, v: ::std::collections::HashMap<::std::string::String, ::std::string::String>) {
        self.labels = v;
    }

    // Mutable pointer to the field.
    pub fn mut_labels(&mut self) -> &mut ::std::collections::HashMap<::std::string::String, ::std::string::String> {
        &mut self.labels
    }

    // Take field
    pub fn take_labels(&mut self) -> ::std::collections::HashMap<::std::string::String, ::std::string::String> {
        ::std::mem::replace(&mut self.labels, ::std::collections::HashMap::new())
    }

    // repeated string endpoint_uris = 8;


    pub fn get_endpoint_uris(&self) -> &[::std::string::String] {
        &self.endpoint_uris
    }
    pub fn clear_endpoint_uris(&mut self) {
        self.endpoint_uris.clear();
    }

    // Param is passed by value, moved
    pub fn set_endpoint_uris(&mut self, v: ::protobuf::RepeatedField<::std::string::String>) {
        self.endpoint_uris = v;
    }

    // Mutable pointer to the field.
    pub fn mut_endpoint_uris(&mut self) -> &mut ::protobuf::RepeatedField<::std::string::String> {
        &mut self.endpoint_uris
    }

    // Take field
    pub fn take_endpoint_uris(&mut self) -> ::protobuf::RepeatedField<::std::string::String> {
        ::std::mem::replace(&mut self.endpoint_uris, ::protobuf::RepeatedField::new())
    }

    // .google.protobuf.Timestamp create_time = 11;


    pub fn get_create_time(&self) -> &::protobuf::well_known_types::Timestamp {
        self.create_time.as_ref().unwrap_or_else(|| <::protobuf::well_known_types::Timestamp as ::protobuf::Message>::default_instance())
    }
    pub fn clear_create_time(&mut self) {
        self.create_time.clear();
    }

    pub fn has_create_time(&self) -> bool {
        self.create_time.is_some()
    }

    // Param is passed by value, moved
    pub fn set_create_time(&mut self, v: ::protobuf::well_known_types::Timestamp) {
        self.create_time = ::protobuf::SingularPtrField::some(v);
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_create_time(&mut self) -> &mut ::protobuf::well_known_types::Timestamp {
        if self.create_time.is_none() {
            self.create_time.set_default();
        }
        self.create_time.as_mut().unwrap()
    }

    // Take field
    pub fn take_create_time(&mut self) -> ::protobuf::well_known_types::Timestamp {
        self.create_time.take().unwrap_or_else(|| ::protobuf::well_known_types::Timestamp::new())
    }

    // .google.protobuf.Timestamp update_time = 12;


    pub fn get_update_time(&self) -> &::protobuf::well_known_types::Timestamp {
        self.update_time.as_ref().unwrap_or_else(|| <::protobuf::well_known_types::Timestamp as ::protobuf::Message>::default_instance())
    }
    pub fn clear_update_time(&mut self) {
        self.update_time.clear();
    }

    pub fn has_update_time(&self) -> bool {
        self.update_time.is_some()
    }

    // Param is passed by value, moved
    pub fn set_update_time(&mut self, v: ::protobuf::well_known_types::Timestamp) {
        self.update_time = ::protobuf::SingularPtrField::some(v);
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_update_time(&mut self) -> &mut ::protobuf::well_known_types::Timestamp {
        if self.update_time.is_none() {
            self.update_time.set_default();
        }
        self.update_time.as_mut().unwrap()
    }

    // Take field
    pub fn take_update_time(&mut self) -> ::protobuf::well_known_types::Timestamp {
        self.update_time.take().unwrap_or_else(|| ::protobuf::well_known_types::Timestamp::new())
    }
}

impl ::protobuf::Message for Instance {
    fn is_initialized(&self) -> bool {
        for v in &self.autoscaling_config {
            if !v.is_initialized() {
                return false;
            }
        };
        for v in &self.create_time {
            if !v.is_initialized() {
                return false;
            }
        };
        for v in &self.update_time {
            if !v.is_initialized() {
                return false;
            }
        };
        true
    }

    fn merge_from(&mut self, is: &mut ::protobuf::CodedInputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        while !is.eof()? {
            let (field_number, wire_type) = is.read_tag_unpack()?;
            match field_number {
                1 => {
                    ::protobuf::rt::read_singular_proto3_string_into(wire_type, is, &mut self.name)?;
                },
                2 => {
                    ::protobuf::rt::read_singular_proto3_string_into(wire_type, is, &mut self.config)?;
                },
                3 => {
                    ::protobuf::rt::read_singular_proto3_string_into(wire_type, is, &mut self.display_name)?;
                },
                5 => {
                    if wire_type != ::protobuf::wire_format::WireTypeVarint {
                        return ::std::result::Result::Err(::protobuf::rt::unexpected_wire_type(wire_type));
                    }
                    let tmp = is.read_int32()?;
                    self.node_count = tmp;
                },
                9 => {
                    if wire_type != ::protobuf::wire_format::WireTypeVarint {
                        return ::std::result::Result::Err(::protobuf::rt::unexpected_wire_type(wire_type));
                    }
                    let tmp = is.read_int32()?;
                    self.processing_units = tmp;
                },
                17 => {
                    ::protobuf::rt::read_singular_message_into(wire_type, is, &mut self.autoscaling_config)?;
                },
                6 => {
                    ::protobuf::rt::read_proto3_enum_with_unknown_fields_into(wire_type, is, &mut self.state, 6, &mut self.unknown_fields)?
                },
                7 => {
                    ::protobuf::rt::read_map_into::<::protobuf::types::ProtobufTypeString, ::protobuf::types::ProtobufTypeString>(wire_type, is, &mut self.labels)?;
                },
                8 => {
                    ::protobuf::rt::read_repeated_string_into(wire_type, is, &mut self.endpoint_uris)?;
                },
                11 => {
                    ::protobuf::rt::read_singular_message_into(wire_type, is, &mut self.create_time)?;
                },
                12 => {
                    ::protobuf::rt::read_singular_message_into(wire_type, is, &mut self.update_time)?;
                },
                _ => {
                    ::protobuf::rt::read_unknown_or_skip_group(field_number, wire_type, is, self.mut_unknown_fields())?;
                },
            };
        }
        ::std::result::Result::Ok(())
    }

    // Compute sizes of nested messages
    #[allow(unused_variables)]
    fn compute_size(&self) -> u32 {
        let mut my_size = 0;
        if !self.name.is_empty() {
            my_size += ::protobuf::rt::string_size(1, &self.name);
        }
        if !self.config.is_empty() {
            my_size += ::protobuf::rt::string_size(2, &self.config);
        }
        if !self.display_name.is_empty() {
            my_size += ::protobuf::rt::string_size(3, &self.display_name);
        }
        if self.node_count != 0 {
            my_size += ::protobuf::rt::value_size(5, self.node_count, ::protobuf::wire_format::WireTypeVarint);
        }
        if self.processing_units != 0 {
            my_size += ::protobuf::rt::value_size(9, self.processing_units, ::protobuf::wire_format::WireTypeVarint);
        }
        if let Some(ref v) = self.autoscaling_config.as_ref() {
            let len = v.compute_size();
            my_size += 2 + ::protobuf::rt::compute_raw_varint32_size(len) + len;
        }
        if self.state != Instance_State::STATE_UNSPECIFIED {
            my_size += ::protobuf::rt::enum_size(6, self.state);
        }
        my_size += ::protobuf::rt::compute_map_size::<::protobuf::types::ProtobufTypeString, ::protobuf::types::ProtobufTypeString>(7, &self.labels);
        for value in &self.endpoint_uris {
            my_size += ::protobuf::rt::string_size(8, &value);
        };
        if let Some(ref v) = self.create_time.as_ref() {
            let len = v.compute_size();
            my_size += 1 + ::protobuf::rt::compute_raw_varint32_size(len) + len;
        }
        if let Some(ref v) = self.update_time.as_ref() {
            let len = v.compute_size();
            my_size += 1 + ::protobuf::rt::compute_raw_varint32_size(len) + len;
        }
        my_size += ::protobuf::rt::unknown_fields_size(self.get_unknown_fields());
        self.cached_size.set(my_size);
        my_size
    }

    fn write_to_with_cached_sizes(&self, os: &mut ::protobuf::CodedOutputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        if !self.name.is_empty() {
            os.write_string(1, &self.name)?;
        }
        if !self.config.is_empty() {
            os.write_string(2, &self.config)?;
        }
        if !self.display_name.is_empty() {
            os.write_string(3, &self.display_name)?;
        }
        if self.node_count != 0 {
            os.write_int32(5, self.node_count)?;
        }
        if self.processing_units != 0 {
            os.write_int32(9, self.processing_units)?;
        }
        if let Some(ref v) = self.autoscaling_config.as_ref() {
            os.write_tag(17, ::protobuf::wire_format::WireTypeLengthDelimited)?;
            os.write_raw_varint32(v.get_cached_size())?;
            v.write_to_with_cached_sizes(os)?;
        }
        if self.state != Instance_State::STATE_UNSPECIFIED {
            os.write_enum(6, ::protobuf::ProtobufEnum::value(&self.state))?;
        }
        ::protobuf::rt::write_map_with_cached_sizes::<::protobuf::types::ProtobufTypeString, ::protobuf::types::ProtobufTypeString>(7, &self.labels, os)?;
        for v in &self.endpoint_uris {
            os.write_string(8, &v)?;
        };
        if let Some(ref v) = self.create_time.as_ref() {
            os.write_tag(11, ::protobuf::wire_format::WireTypeLengthDelimited)?;
            os.write_raw_varint32(v.get_cached_size())?;
            v.write_to_with_cached_sizes(os)?;
        }
        if let Some(ref v) = self.update_time.as_ref() {
            os.write_tag(12, ::protobuf::wire_format::WireTypeLengthDelimited)?;
            os.write_raw_varint32(v.get_cached_size())?;
            v.write_to_with_cached_sizes(os)?;
        }
        os.write_unknown_fields(self.get_unknown_fields())?;
        ::std::result::Result::Ok(())
    }

    fn get_cached_size(&self) -> u32 {
        self.cached_size.get()
    }

    fn get_unknown_fields(&self) -> &::protobuf::UnknownFields {
        &self.unknown_fields
    }

    fn mut_unknown_fields(&mut self) -> &mut ::protobuf::UnknownFields {
        &mut self.unknown_fields
    }

    fn as_any(&self) -> &dyn (::std::any::Any) {
        self as &dyn (::std::any::Any)
    }
    fn as_any_mut(&mut self) -> &mut dyn (::std::any::Any) {
        self as &mut dyn (::std::any::Any)
    }
    fn into_any(self: ::std::boxed::Box<Self>) -> ::std::boxed::Box<dyn (::std::any::Any)> {
        self
    }

    fn descriptor(&self) -> &'static ::protobuf::reflect::MessageDescriptor {
        Self::descriptor_static()
    }

    fn new() -> Instance {
        Instance::new()
    }

    fn descriptor_static() -> &'static ::protobuf::reflect::MessageDescriptor {
        static descriptor: ::protobuf::rt::LazyV2<::protobuf::reflect::MessageDescriptor> = ::protobuf::rt::LazyV2::INIT;
        descriptor.get(|| {
            let mut fields = ::std::vec::Vec::new();
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeString>(
                "name",
                |m: &Instance| { &m.name },
                |m: &mut Instance| { &mut m.name },
            ));
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeString>(
                "config",
                |m: &Instance| { &m.config },
                |m: &mut Instance| { &mut m.config },
            ));
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeString>(
                "display_name",
                |m: &Instance| { &m.display_name },
                |m: &mut Instance| { &mut m.display_name },
            ));
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeInt32>(
                "node_count",
                |m: &Instance| { &m.node_count },
                |m: &mut Instance| { &mut m.node_count },
            ));
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeInt32>(
                "processing_units",
                |m: &Instance| { &m.processing_units },
                |m: &mut Instance| { &mut m.processing_units },
            ));
            fields.push(::protobuf::reflect::accessor::make_singular_ptr_field_accessor::<_, ::protobuf::types::ProtobufTypeMessage<AutoscalingConfig>>(
                "autoscaling_config",
                |m: &Instance| { &m.autoscaling_config },
                |m: &mut Instance| { &mut m.autoscaling_config },
            ));
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeEnum<Instance_State>>(
                "state",
                |m: &Instance| { &m.state },
                |m: &mut Instance| { &mut m.state },
            ));
            fields.push(::protobuf::reflect::accessor::make_map_accessor::<_, ::protobuf::types::ProtobufTypeString, ::protobuf::types::ProtobufTypeString>(
                "labels",
                |m: &Instance| { &m.labels },
                |m: &mut Instance| { &mut m.labels },
            ));
            fields.push(::protobuf::reflect::accessor::make_repeated_field_accessor::<_, ::protobuf::types::ProtobufTypeString>(
                "endpoint_uris",
                |m: &Instance| { &m.endpoint_uris },
                |m: &mut Instance| { &mut m.endpoint_uris },
            ));
            fields.push(::protobuf::reflect::accessor::make_singular_ptr_field_accessor::<_, ::protobuf::types::ProtobufTypeMessage<::protobuf::well_known_types::Timestamp>>(
                "create_time",
                |m: &Instance| { &m.create_time },
                |m: &mut Instance| { &mut m.create_time },
            ));
            fields.push(::protobuf::reflect::accessor::make_singular_ptr_field_accessor::<_, ::protobuf::types::ProtobufTypeMessage<::protobuf::well_known_types::Timestamp>>(
                "update_time",
                |m: &Instance| { &m.update_time },
                |m: &mut Instance| { &mut m.update_time },
            ));
            ::protobuf::reflect::MessageDescriptor::new_pb_name::<Instance>(
                "Instance",
                fields,
                file_descriptor_proto()
            )
        })
    }

    fn default_instance() -> &'static Instance {
        static instance: ::protobuf::rt::LazyV2<Instance> = ::protobuf::rt::LazyV2::INIT;
        instance.get(Instance::new)
    }
}

impl ::protobuf::Clear for Instance {
    fn clear(&mut self) {
        self.name.clear();
        self.config.clear();
        self.display_name.clear();
        self.node_count = 0;
        self.processing_units = 0;
        self.autoscaling_config.clear();
        self.state = Instance_State::STATE_UNSPECIFIED;
        self.labels.clear();
        self.endpoint_uris.clear();
        self.create_time.clear();
        self.update_time.clear();
        self.unknown_fields.clear();
    }
}

impl ::std::fmt::Debug for Instance {
    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
        ::protobuf::text_format::fmt(self, f)
    }
}

impl ::protobuf::reflect::ProtobufValue for Instance {
    fn as_ref(&self) -> ::protobuf::reflect::ReflectValueRef {
        ::protobuf::reflect::ReflectValueRef::Message(self)
    }
}

#[derive(Clone,PartialEq,Eq,Debug,Hash)]
pub enum Instance_State {
    STATE_UNSPECIFIED = 0,
    CREATING = 1,
    READY = 2,
}

impl ::protobuf::ProtobufEnum for Instance_State {
    fn value(&self) -> i32 {
        *self as i32
    }

    fn from_i32(value: i32) -> ::std::option::Option<Instance_State> {
        match value {
            0 => ::std::option::Option::Some(Instance_State::STATE_UNSPECIFIED),
            1 => ::std::option::Option::Some(Instance_State::CREATING),
            2 => ::std::option::Option::Some(Instance_State::READY),
            _ => ::std::option::Option::None
        }
    }

    fn values() -> &'static [Self] {
        static values: &'static [Instance_State] = &[
            Instance_State::STATE_UNSPECIFIED,
            Instance_State::CREATING,
            Instance_State::READY,
        ];
        values
    }

    fn enum_descriptor_static() -> &'static ::protobuf::reflect::EnumDescriptor {
        static descriptor: ::protobuf::rt::LazyV2<::protobuf::reflect::EnumDescriptor> = ::protobuf::rt::LazyV2::INIT;
        descriptor.get(|| {
            ::protobuf::reflect::EnumDescriptor::new_pb_name::<Instance_State>("Instance.State", file_descriptor_proto())
        })
    }
}

impl ::std::marker::Copy for Instance_State {
}

impl ::std::default::Default for Instance_State {
    fn default() -> Self {
        Instance_State::STATE_UNSPECIFIED
    }
}

impl ::protobuf::reflect::ProtobufValue for Instance_State {
    fn as_ref(&self) -> ::protobuf::reflect::ReflectValueRef {
        ::protobuf::reflect::ReflectValueRef::Enum(::protobuf::ProtobufEnum::descriptor(self))
    }
}

#[derive(PartialEq,Clone,Default)]
pub struct ListInstanceConfigsRequest {
    // message fields
    pub parent: ::std::string::String,
    pub page_size: i32,
    pub page_token: ::std::string::String,
    // special fields
    pub unknown_fields: ::protobuf::UnknownFields,
    pub cached_size: ::protobuf::CachedSize,
}

impl<'a> ::std::default::Default for &'a ListInstanceConfigsRequest {
    fn default() -> &'a ListInstanceConfigsRequest {
        <ListInstanceConfigsRequest as ::protobuf::Message>::default_instance()
    }
}

impl ListInstanceConfigsRequest {
    pub fn new() -> ListInstanceConfigsRequest {
        ::std::default::Default::default()
    }

    // string parent = 1;


    pub fn get_parent(&self) -> &str {
        &self.parent
    }
    pub fn clear_parent(&mut self) {
        self.parent.clear();
    }

    // Param is passed by value, moved
    pub fn set_parent(&mut self, v: ::std::string::String) {
        self.parent = v;
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_parent(&mut self) -> &mut ::std::string::String {
        &mut self.parent
    }

    // Take field
    pub fn take_parent(&mut self) -> ::std::string::String {
        ::std::mem::replace(&mut self.parent, ::std::string::String::new())
    }

    // int32 page_size = 2;


    pub fn get_page_size(&self) -> i32 {
        self.page_size
    }
    pub fn clear_page_size(&mut self) {
        self.page_size = 0;
    }

    // Param is passed by value, moved
    pub fn set_page_size(&mut self, v: i32) {
        self.page_size = v;
    }

    // string page_token = 3;


    pub fn get_page_token(&self) -> &str {
        &self.page_token
    }
    pub fn clear_page_token(&mut self) {
        self.page_token.clear();
    }

    // Param is passed by value, moved
    pub fn set_page_token(&mut self, v: ::std::string::String) {
        self.page_token = v;
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_page_token(&mut self) -> &mut ::std::string::String {
        &mut self.page_token
    }

    // Take field
    pub fn take_page_token(&mut self) -> ::std::string::String {
        ::std::mem::replace(&mut self.page_token, ::std::string::String::new())
    }
}

impl ::protobuf::Message for ListInstanceConfigsRequest {
    fn is_initialized(&self) -> bool {
        true
    }

    fn merge_from(&mut self, is: &mut ::protobuf::CodedInputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        while !is.eof()? {
            let (field_number, wire_type) = is.read_tag_unpack()?;
            match field_number {
                1 => {
                    ::protobuf::rt::read_singular_proto3_string_into(wire_type, is, &mut self.parent)?;
                },
                2 => {
                    if wire_type != ::protobuf::wire_format::WireTypeVarint {
                        return ::std::result::Result::Err(::protobuf::rt::unexpected_wire_type(wire_type));
                    }
                    let tmp = is.read_int32()?;
                    self.page_size = tmp;
                },
                3 => {
                    ::protobuf::rt::read_singular_proto3_string_into(wire_type, is, &mut self.page_token)?;
                },
                _ => {
                    ::protobuf::rt::read_unknown_or_skip_group(field_number, wire_type, is, self.mut_unknown_fields())?;
                },
            };
        }
        ::std::result::Result::Ok(())
    }

    // Compute sizes of nested messages
    #[allow(unused_variables)]
    fn compute_size(&self) -> u32 {
        let mut my_size = 0;
        if !self.parent.is_empty() {
            my_size += ::protobuf::rt::string_size(1, &self.parent);
        }
        if self.page_size != 0 {
            my_size += ::protobuf::rt::value_size(2, self.page_size, ::protobuf::wire_format::WireTypeVarint);
        }
        if !self.page_token.is_empty() {
            my_size += ::protobuf::rt::string_size(3, &self.page_token);
        }
        my_size += ::protobuf::rt::unknown_fields_size(self.get_unknown_fields());
        self.cached_size.set(my_size);
        my_size
    }

    fn write_to_with_cached_sizes(&self, os: &mut ::protobuf::CodedOutputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        if !self.parent.is_empty() {
            os.write_string(1, &self.parent)?;
        }
        if self.page_size != 0 {
            os.write_int32(2, self.page_size)?;
        }
        if !self.page_token.is_empty() {
            os.write_string(3, &self.page_token)?;
        }
        os.write_unknown_fields(self.get_unknown_fields())?;
        ::std::result::Result::Ok(())
    }

    fn get_cached_size(&self) -> u32 {
        self.cached_size.get()
    }

    fn get_unknown_fields(&self) -> &::protobuf::UnknownFields {
        &self.unknown_fields
    }

    fn mut_unknown_fields(&mut self) -> &mut ::protobuf::UnknownFields {
        &mut self.unknown_fields
    }

    fn as_any(&self) -> &dyn (::std::any::Any) {
        self as &dyn (::std::any::Any)
    }
    fn as_any_mut(&mut self) -> &mut dyn (::std::any::Any) {
        self as &mut dyn (::std::any::Any)
    }
    fn into_any(self: ::std::boxed::Box<Self>) -> ::std::boxed::Box<dyn (::std::any::Any)> {
        self
    }

    fn descriptor(&self) -> &'static ::protobuf::reflect::MessageDescriptor {
        Self::descriptor_static()
    }

    fn new() -> ListInstanceConfigsRequest {
        ListInstanceConfigsRequest::new()
    }

    fn descriptor_static() -> &'static ::protobuf::reflect::MessageDescriptor {
        static descriptor: ::protobuf::rt::LazyV2<::protobuf::reflect::MessageDescriptor> = ::protobuf::rt::LazyV2::INIT;
        descriptor.get(|| {
            let mut fields = ::std::vec::Vec::new();
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeString>(
                "parent",
                |m: &ListInstanceConfigsRequest| { &m.parent },
                |m: &mut ListInstanceConfigsRequest| { &mut m.parent },
            ));
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeInt32>(
                "page_size",
                |m: &ListInstanceConfigsRequest| { &m.page_size },
                |m: &mut ListInstanceConfigsRequest| { &mut m.page_size },
            ));
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeString>(
                "page_token",
                |m: &ListInstanceConfigsRequest| { &m.page_token },
                |m: &mut ListInstanceConfigsRequest| { &mut m.page_token },
            ));
            ::protobuf::reflect::MessageDescriptor::new_pb_name::<ListInstanceConfigsRequest>(
                "ListInstanceConfigsRequest",
                fields,
                file_descriptor_proto()
            )
        })
    }

    fn default_instance() -> &'static ListInstanceConfigsRequest {
        static instance: ::protobuf::rt::LazyV2<ListInstanceConfigsRequest> = ::protobuf::rt::LazyV2::INIT;
        instance.get(ListInstanceConfigsRequest::new)
    }
}

impl ::protobuf::Clear for ListInstanceConfigsRequest {
    fn clear(&mut self) {
        self.parent.clear();
        self.page_size = 0;
        self.page_token.clear();
        self.unknown_fields.clear();
    }
}

impl ::std::fmt::Debug for ListInstanceConfigsRequest {
    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
        ::protobuf::text_format::fmt(self, f)
    }
}

impl ::protobuf::reflect::ProtobufValue for ListInstanceConfigsRequest {
    fn as_ref(&self) -> ::protobuf::reflect::ReflectValueRef {
        ::protobuf::reflect::ReflectValueRef::Message(self)
    }
}

#[derive(PartialEq,Clone,Default)]
pub struct ListInstanceConfigsResponse {
    // message fields
    pub instance_configs: ::protobuf::RepeatedField<InstanceConfig>,
    pub next_page_token: ::std::string::String,
    // special fields
    pub unknown_fields: ::protobuf::UnknownFields,
    pub cached_size: ::protobuf::CachedSize,
}

impl<'a> ::std::default::Default for &'a ListInstanceConfigsResponse {
    fn default() -> &'a ListInstanceConfigsResponse {
        <ListInstanceConfigsResponse as ::protobuf::Message>::default_instance()
    }
}

impl ListInstanceConfigsResponse {
    pub fn new() -> ListInstanceConfigsResponse {
        ::std::default::Default::default()
    }

    // repeated .google.spanner.admin.instance.v1.InstanceConfig instance_configs = 1;


    pub fn get_instance_configs(&self) -> &[InstanceConfig] {
        &self.instance_configs
    }
    pub fn clear_instance_configs(&mut self) {
        self.instance_configs.clear();
    }

    // Param is passed by value, moved
    pub fn set_instance_configs(&mut self, v: ::protobuf::RepeatedField<InstanceConfig>) {
        self.instance_configs = v;
    }

    // Mutable pointer to the field.
    pub fn mut_instance_configs(&mut self) -> &mut ::protobuf::RepeatedField<InstanceConfig> {
        &mut self.instance_configs
    }

    // Take field
    pub fn take_instance_configs(&mut self) -> ::protobuf::RepeatedField<InstanceConfig> {
        ::std::mem::replace(&mut self.instance_configs, ::protobuf::RepeatedField::new())
    }

    // string next_page_token = 2;


    pub fn get_next_page_token(&self) -> &str {
        &self.next_page_token
    }
    pub fn clear_next_page_token(&mut self) {
        self.next_page_token.clear();
    }

    // Param is passed by value, moved
    pub fn set_next_page_token(&mut self, v: ::std::string::String) {
        self.next_page_token = v;
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_next_page_token(&mut self) -> &mut ::std::string::String {
        &mut self.next_page_token
    }

    // Take field
    pub fn take_next_page_token(&mut self) -> ::std::string::String {
        ::std::mem::replace(&mut self.next_page_token, ::std::string::String::new())
    }
}

impl ::protobuf::Message for ListInstanceConfigsResponse {
    fn is_initialized(&self) -> bool {
        for v in &self.instance_configs {
            if !v.is_initialized() {
                return false;
            }
        };
        true
    }

    fn merge_from(&mut self, is: &mut ::protobuf::CodedInputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        while !is.eof()? {
            let (field_number, wire_type) = is.read_tag_unpack()?;
            match field_number {
                1 => {
                    ::protobuf::rt::read_repeated_message_into(wire_type, is, &mut self.instance_configs)?;
                },
                2 => {
                    ::protobuf::rt::read_singular_proto3_string_into(wire_type, is, &mut self.next_page_token)?;
                },
                _ => {
                    ::protobuf::rt::read_unknown_or_skip_group(field_number, wire_type, is, self.mut_unknown_fields())?;
                },
            };
        }
        ::std::result::Result::Ok(())
    }

    // Compute sizes of nested messages
    #[allow(unused_variables)]
    fn compute_size(&self) -> u32 {
        let mut my_size = 0;
        for value in &self.instance_configs {
            let len = value.compute_size();
            my_size += 1 + ::protobuf::rt::compute_raw_varint32_size(len) + len;
        };
        if !self.next_page_token.is_empty() {
            my_size += ::protobuf::rt::string_size(2, &self.next_page_token);
        }
        my_size += ::protobuf::rt::unknown_fields_size(self.get_unknown_fields());
        self.cached_size.set(my_size);
        my_size
    }

    fn write_to_with_cached_sizes(&self, os: &mut ::protobuf::CodedOutputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        for v in &self.instance_configs {
            os.write_tag(1, ::protobuf::wire_format::WireTypeLengthDelimited)?;
            os.write_raw_varint32(v.get_cached_size())?;
            v.write_to_with_cached_sizes(os)?;
        };
        if !self.next_page_token.is_empty() {
            os.write_string(2, &self.next_page_token)?;
        }
        os.write_unknown_fields(self.get_unknown_fields())?;
        ::std::result::Result::Ok(())
    }

    fn get_cached_size(&self) -> u32 {
        self.cached_size.get()
    }

    fn get_unknown_fields(&self) -> &::protobuf::UnknownFields {
        &self.unknown_fields
    }

    fn mut_unknown_fields(&mut self) -> &mut ::protobuf::UnknownFields {
        &mut self.unknown_fields
    }

    fn as_any(&self) -> &dyn (::std::any::Any) {
        self as &dyn (::std::any::Any)
    }
    fn as_any_mut(&mut self) -> &mut dyn (::std::any::Any) {
        self as &mut dyn (::std::any::Any)
    }
    fn into_any(self: ::std::boxed::Box<Self>) -> ::std::boxed::Box<dyn (::std::any::Any)> {
        self
    }

    fn descriptor(&self) -> &'static ::protobuf::reflect::MessageDescriptor {
        Self::descriptor_static()
    }

    fn new() -> ListInstanceConfigsResponse {
        ListInstanceConfigsResponse::new()
    }

    fn descriptor_static() -> &'static ::protobuf::reflect::MessageDescriptor {
        static descriptor: ::protobuf::rt::LazyV2<::protobuf::reflect::MessageDescriptor> = ::protobuf::rt::LazyV2::INIT;
        descriptor.get(|| {
            let mut fields = ::std::vec::Vec::new();
            fields.push(::protobuf::reflect::accessor::make_repeated_field_accessor::<_, ::protobuf::types::ProtobufTypeMessage<InstanceConfig>>(
                "instance_configs",
                |m: &ListInstanceConfigsResponse| { &m.instance_configs },
                |m: &mut ListInstanceConfigsResponse| { &mut m.instance_configs },
            ));
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeString>(
                "next_page_token",
                |m: &ListInstanceConfigsResponse| { &m.next_page_token },
                |m: &mut ListInstanceConfigsResponse| { &mut m.next_page_token },
            ));
            ::protobuf::reflect::MessageDescriptor::new_pb_name::<ListInstanceConfigsResponse>(
                "ListInstanceConfigsResponse",
                fields,
                file_descriptor_proto()
            )
        })
    }

    fn default_instance() -> &'static ListInstanceConfigsResponse {
        static instance: ::protobuf::rt::LazyV2<ListInstanceConfigsResponse> = ::protobuf::rt::LazyV2::INIT;
        instance.get(ListInstanceConfigsResponse::new)
    }
}

impl ::protobuf::Clear for ListInstanceConfigsResponse {
    fn clear(&mut self) {
        self.instance_configs.clear();
        self.next_page_token.clear();
        self.unknown_fields.clear();
    }
}

impl ::std::fmt::Debug for ListInstanceConfigsResponse {
    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
        ::protobuf::text_format::fmt(self, f)
    }
}

impl ::protobuf::reflect::ProtobufValue for ListInstanceConfigsResponse {
    fn as_ref(&self) -> ::protobuf::reflect::ReflectValueRef {
        ::protobuf::reflect::ReflectValueRef::Message(self)
    }
}

#[derive(PartialEq,Clone,Default)]
pub struct GetInstanceConfigRequest {
    // message fields
    pub name: ::std::string::String,
    // special fields
    pub unknown_fields: ::protobuf::UnknownFields,
    pub cached_size: ::protobuf::CachedSize,
}

impl<'a> ::std::default::Default for &'a GetInstanceConfigRequest {
    fn default() -> &'a GetInstanceConfigRequest {
        <GetInstanceConfigRequest as ::protobuf::Message>::default_instance()
    }
}

impl GetInstanceConfigRequest {
    pub fn new() -> GetInstanceConfigRequest {
        ::std::default::Default::default()
    }

    // string name = 1;


    pub fn get_name(&self) -> &str {
        &self.name
    }
    pub fn clear_name(&mut self) {
        self.name.clear();
    }

    // Param is passed by value, moved
    pub fn set_name(&mut self, v: ::std::string::String) {
        self.name = v;
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_name(&mut self) -> &mut ::std::string::String {
        &mut self.name
    }

    // Take field
    pub fn take_name(&mut self) -> ::std::string::String {
        ::std::mem::replace(&mut self.name, ::std::string::String::new())
    }
}

impl ::protobuf::Message for GetInstanceConfigRequest {
    fn is_initialized(&self) -> bool {
        true
    }

    fn merge_from(&mut self, is: &mut ::protobuf::CodedInputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        while !is.eof()? {
            let (field_number, wire_type) = is.read_tag_unpack()?;
            match field_number {
                1 => {
                    ::protobuf::rt::read_singular_proto3_string_into(wire_type, is, &mut self.name)?;
                },
                _ => {
                    ::protobuf::rt::read_unknown_or_skip_group(field_number, wire_type, is, self.mut_unknown_fields())?;
                },
            };
        }
        ::std::result::Result::Ok(())
    }

    // Compute sizes of nested messages
    #[allow(unused_variables)]
    fn compute_size(&self) -> u32 {
        let mut my_size = 0;
        if !self.name.is_empty() {
            my_size += ::protobuf::rt::string_size(1, &self.name);
        }
        my_size += ::protobuf::rt::unknown_fields_size(self.get_unknown_fields());
        self.cached_size.set(my_size);
        my_size
    }

    fn write_to_with_cached_sizes(&self, os: &mut ::protobuf::CodedOutputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        if !self.name.is_empty() {
            os.write_string(1, &self.name)?;
        }
        os.write_unknown_fields(self.get_unknown_fields())?;
        ::std::result::Result::Ok(())
    }

    fn get_cached_size(&self) -> u32 {
        self.cached_size.get()
    }

    fn get_unknown_fields(&self) -> &::protobuf::UnknownFields {
        &self.unknown_fields
    }

    fn mut_unknown_fields(&mut self) -> &mut ::protobuf::UnknownFields {
        &mut self.unknown_fields
    }

    fn as_any(&self) -> &dyn (::std::any::Any) {
        self as &dyn (::std::any::Any)
    }
    fn as_any_mut(&mut self) -> &mut dyn (::std::any::Any) {
        self as &mut dyn (::std::any::Any)
    }
    fn into_any(self: ::std::boxed::Box<Self>) -> ::std::boxed::Box<dyn (::std::any::Any)> {
        self
    }

    fn descriptor(&self) -> &'static ::protobuf::reflect::MessageDescriptor {
        Self::descriptor_static()
    }

    fn new() -> GetInstanceConfigRequest {
        GetInstanceConfigRequest::new()
    }

    fn descriptor_static() -> &'static ::protobuf::reflect::MessageDescriptor {
        static descriptor: ::protobuf::rt::LazyV2<::protobuf::reflect::MessageDescriptor> = ::protobuf::rt::LazyV2::INIT;
        descriptor.get(|| {
            let mut fields = ::std::vec::Vec::new();
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeString>(
                "name",
                |m: &GetInstanceConfigRequest| { &m.name },
                |m: &mut GetInstanceConfigRequest| { &mut m.name },
            ));
            ::protobuf::reflect::MessageDescriptor::new_pb_name::<GetInstanceConfigRequest>(
                "GetInstanceConfigRequest",
                fields,
                file_descriptor_proto()
            )
        })
    }

    fn default_instance() -> &'static GetInstanceConfigRequest {
        static instance: ::protobuf::rt::LazyV2<GetInstanceConfigRequest> = ::protobuf::rt::LazyV2::INIT;
        instance.get(GetInstanceConfigRequest::new)
    }
}

impl ::protobuf::Clear for GetInstanceConfigRequest {
    fn clear(&mut self) {
        self.name.clear();
        self.unknown_fields.clear();
    }
}

impl ::std::fmt::Debug for GetInstanceConfigRequest {
    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
        ::protobuf::text_format::fmt(self, f)
    }
}

impl ::protobuf::reflect::ProtobufValue for GetInstanceConfigRequest {
    fn as_ref(&self) -> ::protobuf::reflect::ReflectValueRef {
        ::protobuf::reflect::ReflectValueRef::Message(self)
    }
}

#[derive(PartialEq,Clone,Default)]
pub struct CreateInstanceConfigRequest {
    // message fields
    pub parent: ::std::string::String,
    pub instance_config_id: ::std::string::String,
    pub instance_config: ::protobuf::SingularPtrField<InstanceConfig>,
    pub validate_only: bool,
    // special fields
    pub unknown_fields: ::protobuf::UnknownFields,
    pub cached_size: ::protobuf::CachedSize,
}

impl<'a> ::std::default::Default for &'a CreateInstanceConfigRequest {
    fn default() -> &'a CreateInstanceConfigRequest {
        <CreateInstanceConfigRequest as ::protobuf::Message>::default_instance()
    }
}

impl CreateInstanceConfigRequest {
    pub fn new() -> CreateInstanceConfigRequest {
        ::std::default::Default::default()
    }

    // string parent = 1;


    pub fn get_parent(&self) -> &str {
        &self.parent
    }
    pub fn clear_parent(&mut self) {
        self.parent.clear();
    }

    // Param is passed by value, moved
    pub fn set_parent(&mut self, v: ::std::string::String) {
        self.parent = v;
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_parent(&mut self) -> &mut ::std::string::String {
        &mut self.parent
    }

    // Take field
    pub fn take_parent(&mut self) -> ::std::string::String {
        ::std::mem::replace(&mut self.parent, ::std::string::String::new())
    }

    // string instance_config_id = 2;


    pub fn get_instance_config_id(&self) -> &str {
        &self.instance_config_id
    }
    pub fn clear_instance_config_id(&mut self) {
        self.instance_config_id.clear();
    }

    // Param is passed by value, moved
    pub fn set_instance_config_id(&mut self, v: ::std::string::String) {
        self.instance_config_id = v;
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_instance_config_id(&mut self) -> &mut ::std::string::String {
        &mut self.instance_config_id
    }

    // Take field
    pub fn take_instance_config_id(&mut self) -> ::std::string::String {
        ::std::mem::replace(&mut self.instance_config_id, ::std::string::String::new())
    }

    // .google.spanner.admin.instance.v1.InstanceConfig instance_config = 3;


    pub fn get_instance_config(&self) -> &InstanceConfig {
        self.instance_config.as_ref().unwrap_or_else(|| <InstanceConfig as ::protobuf::Message>::default_instance())
    }
    pub fn clear_instance_config(&mut self) {
        self.instance_config.clear();
    }

    pub fn has_instance_config(&self) -> bool {
        self.instance_config.is_some()
    }

    // Param is passed by value, moved
    pub fn set_instance_config(&mut self, v: InstanceConfig) {
        self.instance_config = ::protobuf::SingularPtrField::some(v);
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_instance_config(&mut self) -> &mut InstanceConfig {
        if self.instance_config.is_none() {
            self.instance_config.set_default();
        }
        self.instance_config.as_mut().unwrap()
    }

    // Take field
    pub fn take_instance_config(&mut self) -> InstanceConfig {
        self.instance_config.take().unwrap_or_else(|| InstanceConfig::new())
    }

    // bool validate_only = 4;


    pub fn get_validate_only(&self) -> bool {
        self.validate_only
    }
    pub fn clear_validate_only(&mut self) {
        self.validate_only = false;
    }

    // Param is passed by value, moved
    pub fn set_validate_only(&mut self, v: bool) {
        self.validate_only = v;
    }
}

impl ::protobuf::Message for CreateInstanceConfigRequest {
    fn is_initialized(&self) -> bool {
        for v in &self.instance_config {
            if !v.is_initialized() {
                return false;
            }
        };
        true
    }

    fn merge_from(&mut self, is: &mut ::protobuf::CodedInputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        while !is.eof()? {
            let (field_number, wire_type) = is.read_tag_unpack()?;
            match field_number {
                1 => {
                    ::protobuf::rt::read_singular_proto3_string_into(wire_type, is, &mut self.parent)?;
                },
                2 => {
                    ::protobuf::rt::read_singular_proto3_string_into(wire_type, is, &mut self.instance_config_id)?;
                },
                3 => {
                    ::protobuf::rt::read_singular_message_into(wire_type, is, &mut self.instance_config)?;
                },
                4 => {
                    if wire_type != ::protobuf::wire_format::WireTypeVarint {
                        return ::std::result::Result::Err(::protobuf::rt::unexpected_wire_type(wire_type));
                    }
                    let tmp = is.read_bool()?;
                    self.validate_only = tmp;
                },
                _ => {
                    ::protobuf::rt::read_unknown_or_skip_group(field_number, wire_type, is, self.mut_unknown_fields())?;
                },
            };
        }
        ::std::result::Result::Ok(())
    }

    // Compute sizes of nested messages
    #[allow(unused_variables)]
    fn compute_size(&self) -> u32 {
        let mut my_size = 0;
        if !self.parent.is_empty() {
            my_size += ::protobuf::rt::string_size(1, &self.parent);
        }
        if !self.instance_config_id.is_empty() {
            my_size += ::protobuf::rt::string_size(2, &self.instance_config_id);
        }
        if let Some(ref v) = self.instance_config.as_ref() {
            let len = v.compute_size();
            my_size += 1 + ::protobuf::rt::compute_raw_varint32_size(len) + len;
        }
        if self.validate_only != false {
            my_size += 2;
        }
        my_size += ::protobuf::rt::unknown_fields_size(self.get_unknown_fields());
        self.cached_size.set(my_size);
        my_size
    }

    fn write_to_with_cached_sizes(&self, os: &mut ::protobuf::CodedOutputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        if !self.parent.is_empty() {
            os.write_string(1, &self.parent)?;
        }
        if !self.instance_config_id.is_empty() {
            os.write_string(2, &self.instance_config_id)?;
        }
        if let Some(ref v) = self.instance_config.as_ref() {
            os.write_tag(3, ::protobuf::wire_format::WireTypeLengthDelimited)?;
            os.write_raw_varint32(v.get_cached_size())?;
            v.write_to_with_cached_sizes(os)?;
        }
        if self.validate_only != false {
            os.write_bool(4, self.validate_only)?;
        }
        os.write_unknown_fields(self.get_unknown_fields())?;
        ::std::result::Result::Ok(())
    }

    fn get_cached_size(&self) -> u32 {
        self.cached_size.get()
    }

    fn get_unknown_fields(&self) -> &::protobuf::UnknownFields {
        &self.unknown_fields
    }

    fn mut_unknown_fields(&mut self) -> &mut ::protobuf::UnknownFields {
        &mut self.unknown_fields
    }

    fn as_any(&self) -> &dyn (::std::any::Any) {
        self as &dyn (::std::any::Any)
    }
    fn as_any_mut(&mut self) -> &mut dyn (::std::any::Any) {
        self as &mut dyn (::std::any::Any)
    }
    fn into_any(self: ::std::boxed::Box<Self>) -> ::std::boxed::Box<dyn (::std::any::Any)> {
        self
    }

    fn descriptor(&self) -> &'static ::protobuf::reflect::MessageDescriptor {
        Self::descriptor_static()
    }

    fn new() -> CreateInstanceConfigRequest {
        CreateInstanceConfigRequest::new()
    }

    fn descriptor_static() -> &'static ::protobuf::reflect::MessageDescriptor {
        static descriptor: ::protobuf::rt::LazyV2<::protobuf::reflect::MessageDescriptor> = ::protobuf::rt::LazyV2::INIT;
        descriptor.get(|| {
            let mut fields = ::std::vec::Vec::new();
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeString>(
                "parent",
                |m: &CreateInstanceConfigRequest| { &m.parent },
                |m: &mut CreateInstanceConfigRequest| { &mut m.parent },
            ));
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeString>(
                "instance_config_id",
                |m: &CreateInstanceConfigRequest| { &m.instance_config_id },
                |m: &mut CreateInstanceConfigRequest| { &mut m.instance_config_id },
            ));
            fields.push(::protobuf::reflect::accessor::make_singular_ptr_field_accessor::<_, ::protobuf::types::ProtobufTypeMessage<InstanceConfig>>(
                "instance_config",
                |m: &CreateInstanceConfigRequest| { &m.instance_config },
                |m: &mut CreateInstanceConfigRequest| { &mut m.instance_config },
            ));
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeBool>(
                "validate_only",
                |m: &CreateInstanceConfigRequest| { &m.validate_only },
                |m: &mut CreateInstanceConfigRequest| { &mut m.validate_only },
            ));
            ::protobuf::reflect::MessageDescriptor::new_pb_name::<CreateInstanceConfigRequest>(
                "CreateInstanceConfigRequest",
                fields,
                file_descriptor_proto()
            )
        })
    }

    fn default_instance() -> &'static CreateInstanceConfigRequest {
        static instance: ::protobuf::rt::LazyV2<CreateInstanceConfigRequest> = ::protobuf::rt::LazyV2::INIT;
        instance.get(CreateInstanceConfigRequest::new)
    }
}

impl ::protobuf::Clear for CreateInstanceConfigRequest {
    fn clear(&mut self) {
        self.parent.clear();
        self.instance_config_id.clear();
        self.instance_config.clear();
        self.validate_only = false;
        self.unknown_fields.clear();
    }
}

impl ::std::fmt::Debug for CreateInstanceConfigRequest {
    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
        ::protobuf::text_format::fmt(self, f)
    }
}

impl ::protobuf::reflect::ProtobufValue for CreateInstanceConfigRequest {
    fn as_ref(&self) -> ::protobuf::reflect::ReflectValueRef {
        ::protobuf::reflect::ReflectValueRef::Message(self)
    }
}

#[derive(PartialEq,Clone,Default)]
pub struct UpdateInstanceConfigRequest {
    // message fields
    pub instance_config: ::protobuf::SingularPtrField<InstanceConfig>,
    pub update_mask: ::protobuf::SingularPtrField<::protobuf::well_known_types::FieldMask>,
    pub validate_only: bool,
    // special fields
    pub unknown_fields: ::protobuf::UnknownFields,
    pub cached_size: ::protobuf::CachedSize,
}

impl<'a> ::std::default::Default for &'a UpdateInstanceConfigRequest {
    fn default() -> &'a UpdateInstanceConfigRequest {
        <UpdateInstanceConfigRequest as ::protobuf::Message>::default_instance()
    }
}

impl UpdateInstanceConfigRequest {
    pub fn new() -> UpdateInstanceConfigRequest {
        ::std::default::Default::default()
    }

    // .google.spanner.admin.instance.v1.InstanceConfig instance_config = 1;


    pub fn get_instance_config(&self) -> &InstanceConfig {
        self.instance_config.as_ref().unwrap_or_else(|| <InstanceConfig as ::protobuf::Message>::default_instance())
    }
    pub fn clear_instance_config(&mut self) {
        self.instance_config.clear();
    }

    pub fn has_instance_config(&self) -> bool {
        self.instance_config.is_some()
    }

    // Param is passed by value, moved
    pub fn set_instance_config(&mut self, v: InstanceConfig) {
        self.instance_config = ::protobuf::SingularPtrField::some(v);
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_instance_config(&mut self) -> &mut InstanceConfig {
        if self.instance_config.is_none() {
            self.instance_config.set_default();
        }
        self.instance_config.as_mut().unwrap()
    }

    // Take field
    pub fn take_instance_config(&mut self) -> InstanceConfig {
        self.instance_config.take().unwrap_or_else(|| InstanceConfig::new())
    }

    // .google.protobuf.FieldMask update_mask = 2;


    pub fn get_update_mask(&self) -> &::protobuf::well_known_types::FieldMask {
        self.update_mask.as_ref().unwrap_or_else(|| <::protobuf::well_known_types::FieldMask as ::protobuf::Message>::default_instance())
    }
    pub fn clear_update_mask(&mut self) {
        self.update_mask.clear();
    }

    pub fn has_update_mask(&self) -> bool {
        self.update_mask.is_some()
    }

    // Param is passed by value, moved
    pub fn set_update_mask(&mut self, v: ::protobuf::well_known_types::FieldMask) {
        self.update_mask = ::protobuf::SingularPtrField::some(v);
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_update_mask(&mut self) -> &mut ::protobuf::well_known_types::FieldMask {
        if self.update_mask.is_none() {
            self.update_mask.set_default();
        }
        self.update_mask.as_mut().unwrap()
    }

    // Take field
    pub fn take_update_mask(&mut self) -> ::protobuf::well_known_types::FieldMask {
        self.update_mask.take().unwrap_or_else(|| ::protobuf::well_known_types::FieldMask::new())
    }

    // bool validate_only = 3;


    pub fn get_validate_only(&self) -> bool {
        self.validate_only
    }
    pub fn clear_validate_only(&mut self) {
        self.validate_only = false;
    }

    // Param is passed by value, moved
    pub fn set_validate_only(&mut self, v: bool) {
        self.validate_only = v;
    }
}

impl ::protobuf::Message for UpdateInstanceConfigRequest {
    fn is_initialized(&self) -> bool {
        for v in &self.instance_config {
            if !v.is_initialized() {
                return false;
            }
        };
        for v in &self.update_mask {
            if !v.is_initialized() {
                return false;
            }
        };
        true
    }

    fn merge_from(&mut self, is: &mut ::protobuf::CodedInputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        while !is.eof()? {
            let (field_number, wire_type) = is.read_tag_unpack()?;
            match field_number {
                1 => {
                    ::protobuf::rt::read_singular_message_into(wire_type, is, &mut self.instance_config)?;
                },
                2 => {
                    ::protobuf::rt::read_singular_message_into(wire_type, is, &mut self.update_mask)?;
                },
                3 => {
                    if wire_type != ::protobuf::wire_format::WireTypeVarint {
                        return ::std::result::Result::Err(::protobuf::rt::unexpected_wire_type(wire_type));
                    }
                    let tmp = is.read_bool()?;
                    self.validate_only = tmp;
                },
                _ => {
                    ::protobuf::rt::read_unknown_or_skip_group(field_number, wire_type, is, self.mut_unknown_fields())?;
                },
            };
        }
        ::std::result::Result::Ok(())
    }

    // Compute sizes of nested messages
    #[allow(unused_variables)]
    fn compute_size(&self) -> u32 {
        let mut my_size = 0;
        if let Some(ref v) = self.instance_config.as_ref() {
            let len = v.compute_size();
            my_size += 1 + ::protobuf::rt::compute_raw_varint32_size(len) + len;
        }
        if let Some(ref v) = self.update_mask.as_ref() {
            let len = v.compute_size();
            my_size += 1 + ::protobuf::rt::compute_raw_varint32_size(len) + len;
        }
        if self.validate_only != false {
            my_size += 2;
        }
        my_size += ::protobuf::rt::unknown_fields_size(self.get_unknown_fields());
        self.cached_size.set(my_size);
        my_size
    }

    fn write_to_with_cached_sizes(&self, os: &mut ::protobuf::CodedOutputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        if let Some(ref v) = self.instance_config.as_ref() {
            os.write_tag(1, ::protobuf::wire_format::WireTypeLengthDelimited)?;
            os.write_raw_varint32(v.get_cached_size())?;
            v.write_to_with_cached_sizes(os)?;
        }
        if let Some(ref v) = self.update_mask.as_ref() {
            os.write_tag(2, ::protobuf::wire_format::WireTypeLengthDelimited)?;
            os.write_raw_varint32(v.get_cached_size())?;
            v.write_to_with_cached_sizes(os)?;
        }
        if self.validate_only != false {
            os.write_bool(3, self.validate_only)?;
        }
        os.write_unknown_fields(self.get_unknown_fields())?;
        ::std::result::Result::Ok(())
    }

    fn get_cached_size(&self) -> u32 {
        self.cached_size.get()
    }

    fn get_unknown_fields(&self) -> &::protobuf::UnknownFields {
        &self.unknown_fields
    }

    fn mut_unknown_fields(&mut self) -> &mut ::protobuf::UnknownFields {
        &mut self.unknown_fields
    }

    fn as_any(&self) -> &dyn (::std::any::Any) {
        self as &dyn (::std::any::Any)
    }
    fn as_any_mut(&mut self) -> &mut dyn (::std::any::Any) {
        self as &mut dyn (::std::any::Any)
    }
    fn into_any(self: ::std::boxed::Box<Self>) -> ::std::boxed::Box<dyn (::std::any::Any)> {
        self
    }

    fn descriptor(&self) -> &'static ::protobuf::reflect::MessageDescriptor {
        Self::descriptor_static()
    }

    fn new() -> UpdateInstanceConfigRequest {
        UpdateInstanceConfigRequest::new()
    }

    fn descriptor_static() -> &'static ::protobuf::reflect::MessageDescriptor {
        static descriptor: ::protobuf::rt::LazyV2<::protobuf::reflect::MessageDescriptor> = ::protobuf::rt::LazyV2::INIT;
        descriptor.get(|| {
            let mut fields = ::std::vec::Vec::new();
            fields.push(::protobuf::reflect::accessor::make_singular_ptr_field_accessor::<_, ::protobuf::types::ProtobufTypeMessage<InstanceConfig>>(
                "instance_config",
                |m: &UpdateInstanceConfigRequest| { &m.instance_config },
                |m: &mut UpdateInstanceConfigRequest| { &mut m.instance_config },
            ));
            fields.push(::protobuf::reflect::accessor::make_singular_ptr_field_accessor::<_, ::protobuf::types::ProtobufTypeMessage<::protobuf::well_known_types::FieldMask>>(
                "update_mask",
                |m: &UpdateInstanceConfigRequest| { &m.update_mask },
                |m: &mut UpdateInstanceConfigRequest| { &mut m.update_mask },
            ));
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeBool>(
                "validate_only",
                |m: &UpdateInstanceConfigRequest| { &m.validate_only },
                |m: &mut UpdateInstanceConfigRequest| { &mut m.validate_only },
            ));
            ::protobuf::reflect::MessageDescriptor::new_pb_name::<UpdateInstanceConfigRequest>(
                "UpdateInstanceConfigRequest",
                fields,
                file_descriptor_proto()
            )
        })
    }

    fn default_instance() -> &'static UpdateInstanceConfigRequest {
        static instance: ::protobuf::rt::LazyV2<UpdateInstanceConfigRequest> = ::protobuf::rt::LazyV2::INIT;
        instance.get(UpdateInstanceConfigRequest::new)
    }
}

impl ::protobuf::Clear for UpdateInstanceConfigRequest {
    fn clear(&mut self) {
        self.instance_config.clear();
        self.update_mask.clear();
        self.validate_only = false;
        self.unknown_fields.clear();
    }
}

impl ::std::fmt::Debug for UpdateInstanceConfigRequest {
    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
        ::protobuf::text_format::fmt(self, f)
    }
}

impl ::protobuf::reflect::ProtobufValue for UpdateInstanceConfigRequest {
    fn as_ref(&self) -> ::protobuf::reflect::ReflectValueRef {
        ::protobuf::reflect::ReflectValueRef::Message(self)
    }
}

#[derive(PartialEq,Clone,Default)]
pub struct DeleteInstanceConfigRequest {
    // message fields
    pub name: ::std::string::String,
    pub etag: ::std::string::String,
    pub validate_only: bool,
    // special fields
    pub unknown_fields: ::protobuf::UnknownFields,
    pub cached_size: ::protobuf::CachedSize,
}

impl<'a> ::std::default::Default for &'a DeleteInstanceConfigRequest {
    fn default() -> &'a DeleteInstanceConfigRequest {
        <DeleteInstanceConfigRequest as ::protobuf::Message>::default_instance()
    }
}

impl DeleteInstanceConfigRequest {
    pub fn new() -> DeleteInstanceConfigRequest {
        ::std::default::Default::default()
    }

    // string name = 1;


    pub fn get_name(&self) -> &str {
        &self.name
    }
    pub fn clear_name(&mut self) {
        self.name.clear();
    }

    // Param is passed by value, moved
    pub fn set_name(&mut self, v: ::std::string::String) {
        self.name = v;
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_name(&mut self) -> &mut ::std::string::String {
        &mut self.name
    }

    // Take field
    pub fn take_name(&mut self) -> ::std::string::String {
        ::std::mem::replace(&mut self.name, ::std::string::String::new())
    }

    // string etag = 2;


    pub fn get_etag(&self) -> &str {
        &self.etag
    }
    pub fn clear_etag(&mut self) {
        self.etag.clear();
    }

    // Param is passed by value, moved
    pub fn set_etag(&mut self, v: ::std::string::String) {
        self.etag = v;
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_etag(&mut self) -> &mut ::std::string::String {
        &mut self.etag
    }

    // Take field
    pub fn take_etag(&mut self) -> ::std::string::String {
        ::std::mem::replace(&mut self.etag, ::std::string::String::new())
    }

    // bool validate_only = 3;


    pub fn get_validate_only(&self) -> bool {
        self.validate_only
    }
    pub fn clear_validate_only(&mut self) {
        self.validate_only = false;
    }

    // Param is passed by value, moved
    pub fn set_validate_only(&mut self, v: bool) {
        self.validate_only = v;
    }
}

impl ::protobuf::Message for DeleteInstanceConfigRequest {
    fn is_initialized(&self) -> bool {
        true
    }

    fn merge_from(&mut self, is: &mut ::protobuf::CodedInputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        while !is.eof()? {
            let (field_number, wire_type) = is.read_tag_unpack()?;
            match field_number {
                1 => {
                    ::protobuf::rt::read_singular_proto3_string_into(wire_type, is, &mut self.name)?;
                },
                2 => {
                    ::protobuf::rt::read_singular_proto3_string_into(wire_type, is, &mut self.etag)?;
                },
                3 => {
                    if wire_type != ::protobuf::wire_format::WireTypeVarint {
                        return ::std::result::Result::Err(::protobuf::rt::unexpected_wire_type(wire_type));
                    }
                    let tmp = is.read_bool()?;
                    self.validate_only = tmp;
                },
                _ => {
                    ::protobuf::rt::read_unknown_or_skip_group(field_number, wire_type, is, self.mut_unknown_fields())?;
                },
            };
        }
        ::std::result::Result::Ok(())
    }

    // Compute sizes of nested messages
    #[allow(unused_variables)]
    fn compute_size(&self) -> u32 {
        let mut my_size = 0;
        if !self.name.is_empty() {
            my_size += ::protobuf::rt::string_size(1, &self.name);
        }
        if !self.etag.is_empty() {
            my_size += ::protobuf::rt::string_size(2, &self.etag);
        }
        if self.validate_only != false {
            my_size += 2;
        }
        my_size += ::protobuf::rt::unknown_fields_size(self.get_unknown_fields());
        self.cached_size.set(my_size);
        my_size
    }

    fn write_to_with_cached_sizes(&self, os: &mut ::protobuf::CodedOutputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        if !self.name.is_empty() {
            os.write_string(1, &self.name)?;
        }
        if !self.etag.is_empty() {
            os.write_string(2, &self.etag)?;
        }
        if self.validate_only != false {
            os.write_bool(3, self.validate_only)?;
        }
        os.write_unknown_fields(self.get_unknown_fields())?;
        ::std::result::Result::Ok(())
    }

    fn get_cached_size(&self) -> u32 {
        self.cached_size.get()
    }

    fn get_unknown_fields(&self) -> &::protobuf::UnknownFields {
        &self.unknown_fields
    }

    fn mut_unknown_fields(&mut self) -> &mut ::protobuf::UnknownFields {
        &mut self.unknown_fields
    }

    fn as_any(&self) -> &dyn (::std::any::Any) {
        self as &dyn (::std::any::Any)
    }
    fn as_any_mut(&mut self) -> &mut dyn (::std::any::Any) {
        self as &mut dyn (::std::any::Any)
    }
    fn into_any(self: ::std::boxed::Box<Self>) -> ::std::boxed::Box<dyn (::std::any::Any)> {
        self
    }

    fn descriptor(&self) -> &'static ::protobuf::reflect::MessageDescriptor {
        Self::descriptor_static()
    }

    fn new() -> DeleteInstanceConfigRequest {
        DeleteInstanceConfigRequest::new()
    }

    fn descriptor_static() -> &'static ::protobuf::reflect::MessageDescriptor {
        static descriptor: ::protobuf::rt::LazyV2<::protobuf::reflect::MessageDescriptor> = ::protobuf::rt::LazyV2::INIT;
        descriptor.get(|| {
            let mut fields = ::std::vec::Vec::new();
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeString>(
                "name",
                |m: &DeleteInstanceConfigRequest| { &m.name },
                |m: &mut DeleteInstanceConfigRequest| { &mut m.name },
            ));
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeString>(
                "etag",
                |m: &DeleteInstanceConfigRequest| { &m.etag },
                |m: &mut DeleteInstanceConfigRequest| { &mut m.etag },
            ));
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeBool>(
                "validate_only",
                |m: &DeleteInstanceConfigRequest| { &m.validate_only },
                |m: &mut DeleteInstanceConfigRequest| { &mut m.validate_only },
            ));
            ::protobuf::reflect::MessageDescriptor::new_pb_name::<DeleteInstanceConfigRequest>(
                "DeleteInstanceConfigRequest",
                fields,
                file_descriptor_proto()
            )
        })
    }

    fn default_instance() -> &'static DeleteInstanceConfigRequest {
        static instance: ::protobuf::rt::LazyV2<DeleteInstanceConfigRequest> = ::protobuf::rt::LazyV2::INIT;
        instance.get(DeleteInstanceConfigRequest::new)
    }
}

impl ::protobuf::Clear for DeleteInstanceConfigRequest {
    fn clear(&mut self) {
        self.name.clear();
        self.etag.clear();
        self.validate_only = false;
        self.unknown_fields.clear();
    }
}

impl ::std::fmt::Debug for DeleteInstanceConfigRequest {
    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
        ::protobuf::text_format::fmt(self, f)
    }
}

impl ::protobuf::reflect::ProtobufValue for DeleteInstanceConfigRequest {
    fn as_ref(&self) -> ::protobuf::reflect::ReflectValueRef {
        ::protobuf::reflect::ReflectValueRef::Message(self)
    }
}

#[derive(PartialEq,Clone,Default)]
pub struct ListInstanceConfigOperationsRequest {
    // message fields
    pub parent: ::std::string::String,
    pub filter: ::std::string::String,
    pub page_size: i32,
    pub page_token: ::std::string::String,
    // special fields
    pub unknown_fields: ::protobuf::UnknownFields,
    pub cached_size: ::protobuf::CachedSize,
}

impl<'a> ::std::default::Default for &'a ListInstanceConfigOperationsRequest {
    fn default() -> &'a ListInstanceConfigOperationsRequest {
        <ListInstanceConfigOperationsRequest as ::protobuf::Message>::default_instance()
    }
}

impl ListInstanceConfigOperationsRequest {
    pub fn new() -> ListInstanceConfigOperationsRequest {
        ::std::default::Default::default()
    }

    // string parent = 1;


    pub fn get_parent(&self) -> &str {
        &self.parent
    }
    pub fn clear_parent(&mut self) {
        self.parent.clear();
    }

    // Param is passed by value, moved
    pub fn set_parent(&mut self, v: ::std::string::String) {
        self.parent = v;
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_parent(&mut self) -> &mut ::std::string::String {
        &mut self.parent
    }

    // Take field
    pub fn take_parent(&mut self) -> ::std::string::String {
        ::std::mem::replace(&mut self.parent, ::std::string::String::new())
    }

    // string filter = 2;


    pub fn get_filter(&self) -> &str {
        &self.filter
    }
    pub fn clear_filter(&mut self) {
        self.filter.clear();
    }

    // Param is passed by value, moved
    pub fn set_filter(&mut self, v: ::std::string::String) {
        self.filter = v;
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_filter(&mut self) -> &mut ::std::string::String {
        &mut self.filter
    }

    // Take field
    pub fn take_filter(&mut self) -> ::std::string::String {
        ::std::mem::replace(&mut self.filter, ::std::string::String::new())
    }

    // int32 page_size = 3;


    pub fn get_page_size(&self) -> i32 {
        self.page_size
    }
    pub fn clear_page_size(&mut self) {
        self.page_size = 0;
    }

    // Param is passed by value, moved
    pub fn set_page_size(&mut self, v: i32) {
        self.page_size = v;
    }

    // string page_token = 4;


    pub fn get_page_token(&self) -> &str {
        &self.page_token
    }
    pub fn clear_page_token(&mut self) {
        self.page_token.clear();
    }

    // Param is passed by value, moved
    pub fn set_page_token(&mut self, v: ::std::string::String) {
        self.page_token = v;
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_page_token(&mut self) -> &mut ::std::string::String {
        &mut self.page_token
    }

    // Take field
    pub fn take_page_token(&mut self) -> ::std::string::String {
        ::std::mem::replace(&mut self.page_token, ::std::string::String::new())
    }
}

impl ::protobuf::Message for ListInstanceConfigOperationsRequest {
    fn is_initialized(&self) -> bool {
        true
    }

    fn merge_from(&mut self, is: &mut ::protobuf::CodedInputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        while !is.eof()? {
            let (field_number, wire_type) = is.read_tag_unpack()?;
            match field_number {
                1 => {
                    ::protobuf::rt::read_singular_proto3_string_into(wire_type, is, &mut self.parent)?;
                },
                2 => {
                    ::protobuf::rt::read_singular_proto3_string_into(wire_type, is, &mut self.filter)?;
                },
                3 => {
                    if wire_type != ::protobuf::wire_format::WireTypeVarint {
                        return ::std::result::Result::Err(::protobuf::rt::unexpected_wire_type(wire_type));
                    }
                    let tmp = is.read_int32()?;
                    self.page_size = tmp;
                },
                4 => {
                    ::protobuf::rt::read_singular_proto3_string_into(wire_type, is, &mut self.page_token)?;
                },
                _ => {
                    ::protobuf::rt::read_unknown_or_skip_group(field_number, wire_type, is, self.mut_unknown_fields())?;
                },
            };
        }
        ::std::result::Result::Ok(())
    }

    // Compute sizes of nested messages
    #[allow(unused_variables)]
    fn compute_size(&self) -> u32 {
        let mut my_size = 0;
        if !self.parent.is_empty() {
            my_size += ::protobuf::rt::string_size(1, &self.parent);
        }
        if !self.filter.is_empty() {
            my_size += ::protobuf::rt::string_size(2, &self.filter);
        }
        if self.page_size != 0 {
            my_size += ::protobuf::rt::value_size(3, self.page_size, ::protobuf::wire_format::WireTypeVarint);
        }
        if !self.page_token.is_empty() {
            my_size += ::protobuf::rt::string_size(4, &self.page_token);
        }
        my_size += ::protobuf::rt::unknown_fields_size(self.get_unknown_fields());
        self.cached_size.set(my_size);
        my_size
    }

    fn write_to_with_cached_sizes(&self, os: &mut ::protobuf::CodedOutputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        if !self.parent.is_empty() {
            os.write_string(1, &self.parent)?;
        }
        if !self.filter.is_empty() {
            os.write_string(2, &self.filter)?;
        }
        if self.page_size != 0 {
            os.write_int32(3, self.page_size)?;
        }
        if !self.page_token.is_empty() {
            os.write_string(4, &self.page_token)?;
        }
        os.write_unknown_fields(self.get_unknown_fields())?;
        ::std::result::Result::Ok(())
    }

    fn get_cached_size(&self) -> u32 {
        self.cached_size.get()
    }

    fn get_unknown_fields(&self) -> &::protobuf::UnknownFields {
        &self.unknown_fields
    }

    fn mut_unknown_fields(&mut self) -> &mut ::protobuf::UnknownFields {
        &mut self.unknown_fields
    }

    fn as_any(&self) -> &dyn (::std::any::Any) {
        self as &dyn (::std::any::Any)
    }
    fn as_any_mut(&mut self) -> &mut dyn (::std::any::Any) {
        self as &mut dyn (::std::any::Any)
    }
    fn into_any(self: ::std::boxed::Box<Self>) -> ::std::boxed::Box<dyn (::std::any::Any)> {
        self
    }

    fn descriptor(&self) -> &'static ::protobuf::reflect::MessageDescriptor {
        Self::descriptor_static()
    }

    fn new() -> ListInstanceConfigOperationsRequest {
        ListInstanceConfigOperationsRequest::new()
    }

    fn descriptor_static() -> &'static ::protobuf::reflect::MessageDescriptor {
        static descriptor: ::protobuf::rt::LazyV2<::protobuf::reflect::MessageDescriptor> = ::protobuf::rt::LazyV2::INIT;
        descriptor.get(|| {
            let mut fields = ::std::vec::Vec::new();
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeString>(
                "parent",
                |m: &ListInstanceConfigOperationsRequest| { &m.parent },
                |m: &mut ListInstanceConfigOperationsRequest| { &mut m.parent },
            ));
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeString>(
                "filter",
                |m: &ListInstanceConfigOperationsRequest| { &m.filter },
                |m: &mut ListInstanceConfigOperationsRequest| { &mut m.filter },
            ));
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeInt32>(
                "page_size",
                |m: &ListInstanceConfigOperationsRequest| { &m.page_size },
                |m: &mut ListInstanceConfigOperationsRequest| { &mut m.page_size },
            ));
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeString>(
                "page_token",
                |m: &ListInstanceConfigOperationsRequest| { &m.page_token },
                |m: &mut ListInstanceConfigOperationsRequest| { &mut m.page_token },
            ));
            ::protobuf::reflect::MessageDescriptor::new_pb_name::<ListInstanceConfigOperationsRequest>(
                "ListInstanceConfigOperationsRequest",
                fields,
                file_descriptor_proto()
            )
        })
    }

    fn default_instance() -> &'static ListInstanceConfigOperationsRequest {
        static instance: ::protobuf::rt::LazyV2<ListInstanceConfigOperationsRequest> = ::protobuf::rt::LazyV2::INIT;
        instance.get(ListInstanceConfigOperationsRequest::new)
    }
}

impl ::protobuf::Clear for ListInstanceConfigOperationsRequest {
    fn clear(&mut self) {
        self.parent.clear();
        self.filter.clear();
        self.page_size = 0;
        self.page_token.clear();
        self.unknown_fields.clear();
    }
}

impl ::std::fmt::Debug for ListInstanceConfigOperationsRequest {
    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
        ::protobuf::text_format::fmt(self, f)
    }
}

impl ::protobuf::reflect::ProtobufValue for ListInstanceConfigOperationsRequest {
    fn as_ref(&self) -> ::protobuf::reflect::ReflectValueRef {
        ::protobuf::reflect::ReflectValueRef::Message(self)
    }
}

#[derive(PartialEq,Clone,Default)]
pub struct ListInstanceConfigOperationsResponse {
    // message fields
    pub operations: ::protobuf::RepeatedField<super::operations::Operation>,
    pub next_page_token: ::std::string::String,
    // special fields
    pub unknown_fields: ::protobuf::UnknownFields,
    pub cached_size: ::protobuf::CachedSize,
}

impl<'a> ::std::default::Default for &'a ListInstanceConfigOperationsResponse {
    fn default() -> &'a ListInstanceConfigOperationsResponse {
        <ListInstanceConfigOperationsResponse as ::protobuf::Message>::default_instance()
    }
}

impl ListInstanceConfigOperationsResponse {
    pub fn new() -> ListInstanceConfigOperationsResponse {
        ::std::default::Default::default()
    }

    // repeated .google.longrunning.Operation operations = 1;


    pub fn get_operations(&self) -> &[super::operations::Operation] {
        &self.operations
    }
    pub fn clear_operations(&mut self) {
        self.operations.clear();
    }

    // Param is passed by value, moved
    pub fn set_operations(&mut self, v: ::protobuf::RepeatedField<super::operations::Operation>) {
        self.operations = v;
    }

    // Mutable pointer to the field.
    pub fn mut_operations(&mut self) -> &mut ::protobuf::RepeatedField<super::operations::Operation> {
        &mut self.operations
    }

    // Take field
    pub fn take_operations(&mut self) -> ::protobuf::RepeatedField<super::operations::Operation> {
        ::std::mem::replace(&mut self.operations, ::protobuf::RepeatedField::new())
    }

    // string next_page_token = 2;


    pub fn get_next_page_token(&self) -> &str {
        &self.next_page_token
    }
    pub fn clear_next_page_token(&mut self) {
        self.next_page_token.clear();
    }

    // Param is passed by value, moved
    pub fn set_next_page_token(&mut self, v: ::std::string::String) {
        self.next_page_token = v;
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_next_page_token(&mut self) -> &mut ::std::string::String {
        &mut self.next_page_token
    }

    // Take field
    pub fn take_next_page_token(&mut self) -> ::std::string::String {
        ::std::mem::replace(&mut self.next_page_token, ::std::string::String::new())
    }
}

impl ::protobuf::Message for ListInstanceConfigOperationsResponse {
    fn is_initialized(&self) -> bool {
        for v in &self.operations {
            if !v.is_initialized() {
                return false;
            }
        };
        true
    }

    fn merge_from(&mut self, is: &mut ::protobuf::CodedInputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        while !is.eof()? {
            let (field_number, wire_type) = is.read_tag_unpack()?;
            match field_number {
                1 => {
                    ::protobuf::rt::read_repeated_message_into(wire_type, is, &mut self.operations)?;
                },
                2 => {
                    ::protobuf::rt::read_singular_proto3_string_into(wire_type, is, &mut self.next_page_token)?;
                },
                _ => {
                    ::protobuf::rt::read_unknown_or_skip_group(field_number, wire_type, is, self.mut_unknown_fields())?;
                },
            };
        }
        ::std::result::Result::Ok(())
    }

    // Compute sizes of nested messages
    #[allow(unused_variables)]
    fn compute_size(&self) -> u32 {
        let mut my_size = 0;
        for value in &self.operations {
            let len = value.compute_size();
            my_size += 1 + ::protobuf::rt::compute_raw_varint32_size(len) + len;
        };
        if !self.next_page_token.is_empty() {
            my_size += ::protobuf::rt::string_size(2, &self.next_page_token);
        }
        my_size += ::protobuf::rt::unknown_fields_size(self.get_unknown_fields());
        self.cached_size.set(my_size);
        my_size
    }

    fn write_to_with_cached_sizes(&self, os: &mut ::protobuf::CodedOutputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        for v in &self.operations {
            os.write_tag(1, ::protobuf::wire_format::WireTypeLengthDelimited)?;
            os.write_raw_varint32(v.get_cached_size())?;
            v.write_to_with_cached_sizes(os)?;
        };
        if !self.next_page_token.is_empty() {
            os.write_string(2, &self.next_page_token)?;
        }
        os.write_unknown_fields(self.get_unknown_fields())?;
        ::std::result::Result::Ok(())
    }

    fn get_cached_size(&self) -> u32 {
        self.cached_size.get()
    }

    fn get_unknown_fields(&self) -> &::protobuf::UnknownFields {
        &self.unknown_fields
    }

    fn mut_unknown_fields(&mut self) -> &mut ::protobuf::UnknownFields {
        &mut self.unknown_fields
    }

    fn as_any(&self) -> &dyn (::std::any::Any) {
        self as &dyn (::std::any::Any)
    }
    fn as_any_mut(&mut self) -> &mut dyn (::std::any::Any) {
        self as &mut dyn (::std::any::Any)
    }
    fn into_any(self: ::std::boxed::Box<Self>) -> ::std::boxed::Box<dyn (::std::any::Any)> {
        self
    }

    fn descriptor(&self) -> &'static ::protobuf::reflect::MessageDescriptor {
        Self::descriptor_static()
    }

    fn new() -> ListInstanceConfigOperationsResponse {
        ListInstanceConfigOperationsResponse::new()
    }

    fn descriptor_static() -> &'static ::protobuf::reflect::MessageDescriptor {
        static descriptor: ::protobuf::rt::LazyV2<::protobuf::reflect::MessageDescriptor> = ::protobuf::rt::LazyV2::INIT;
        descriptor.get(|| {
            let mut fields = ::std::vec::Vec::new();
            fields.push(::protobuf::reflect::accessor::make_repeated_field_accessor::<_, ::protobuf::types::ProtobufTypeMessage<super::operations::Operation>>(
                "operations",
                |m: &ListInstanceConfigOperationsResponse| { &m.operations },
                |m: &mut ListInstanceConfigOperationsResponse| { &mut m.operations },
            ));
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeString>(
                "next_page_token",
                |m: &ListInstanceConfigOperationsResponse| { &m.next_page_token },
                |m: &mut ListInstanceConfigOperationsResponse| { &mut m.next_page_token },
            ));
            ::protobuf::reflect::MessageDescriptor::new_pb_name::<ListInstanceConfigOperationsResponse>(
                "ListInstanceConfigOperationsResponse",
                fields,
                file_descriptor_proto()
            )
        })
    }

    fn default_instance() -> &'static ListInstanceConfigOperationsResponse {
        static instance: ::protobuf::rt::LazyV2<ListInstanceConfigOperationsResponse> = ::protobuf::rt::LazyV2::INIT;
        instance.get(ListInstanceConfigOperationsResponse::new)
    }
}

impl ::protobuf::Clear for ListInstanceConfigOperationsResponse {
    fn clear(&mut self) {
        self.operations.clear();
        self.next_page_token.clear();
        self.unknown_fields.clear();
    }
}

impl ::std::fmt::Debug for ListInstanceConfigOperationsResponse {
    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
        ::protobuf::text_format::fmt(self, f)
    }
}

impl ::protobuf::reflect::ProtobufValue for ListInstanceConfigOperationsResponse {
    fn as_ref(&self) -> ::protobuf::reflect::ReflectValueRef {
        ::protobuf::reflect::ReflectValueRef::Message(self)
    }
}

#[derive(PartialEq,Clone,Default)]
pub struct GetInstanceRequest {
    // message fields
    pub name: ::std::string::String,
    pub field_mask: ::protobuf::SingularPtrField<::protobuf::well_known_types::FieldMask>,
    // special fields
    pub unknown_fields: ::protobuf::UnknownFields,
    pub cached_size: ::protobuf::CachedSize,
}

impl<'a> ::std::default::Default for &'a GetInstanceRequest {
    fn default() -> &'a GetInstanceRequest {
        <GetInstanceRequest as ::protobuf::Message>::default_instance()
    }
}

impl GetInstanceRequest {
    pub fn new() -> GetInstanceRequest {
        ::std::default::Default::default()
    }

    // string name = 1;


    pub fn get_name(&self) -> &str {
        &self.name
    }
    pub fn clear_name(&mut self) {
        self.name.clear();
    }

    // Param is passed by value, moved
    pub fn set_name(&mut self, v: ::std::string::String) {
        self.name = v;
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_name(&mut self) -> &mut ::std::string::String {
        &mut self.name
    }

    // Take field
    pub fn take_name(&mut self) -> ::std::string::String {
        ::std::mem::replace(&mut self.name, ::std::string::String::new())
    }

    // .google.protobuf.FieldMask field_mask = 2;


    pub fn get_field_mask(&self) -> &::protobuf::well_known_types::FieldMask {
        self.field_mask.as_ref().unwrap_or_else(|| <::protobuf::well_known_types::FieldMask as ::protobuf::Message>::default_instance())
    }
    pub fn clear_field_mask(&mut self) {
        self.field_mask.clear();
    }

    pub fn has_field_mask(&self) -> bool {
        self.field_mask.is_some()
    }

    // Param is passed by value, moved
    pub fn set_field_mask(&mut self, v: ::protobuf::well_known_types::FieldMask) {
        self.field_mask = ::protobuf::SingularPtrField::some(v);
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_field_mask(&mut self) -> &mut ::protobuf::well_known_types::FieldMask {
        if self.field_mask.is_none() {
            self.field_mask.set_default();
        }
        self.field_mask.as_mut().unwrap()
    }

    // Take field
    pub fn take_field_mask(&mut self) -> ::protobuf::well_known_types::FieldMask {
        self.field_mask.take().unwrap_or_else(|| ::protobuf::well_known_types::FieldMask::new())
    }
}

impl ::protobuf::Message for GetInstanceRequest {
    fn is_initialized(&self) -> bool {
        for v in &self.field_mask {
            if !v.is_initialized() {
                return false;
            }
        };
        true
    }

    fn merge_from(&mut self, is: &mut ::protobuf::CodedInputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        while !is.eof()? {
            let (field_number, wire_type) = is.read_tag_unpack()?;
            match field_number {
                1 => {
                    ::protobuf::rt::read_singular_proto3_string_into(wire_type, is, &mut self.name)?;
                },
                2 => {
                    ::protobuf::rt::read_singular_message_into(wire_type, is, &mut self.field_mask)?;
                },
                _ => {
                    ::protobuf::rt::read_unknown_or_skip_group(field_number, wire_type, is, self.mut_unknown_fields())?;
                },
            };
        }
        ::std::result::Result::Ok(())
    }

    // Compute sizes of nested messages
    #[allow(unused_variables)]
    fn compute_size(&self) -> u32 {
        let mut my_size = 0;
        if !self.name.is_empty() {
            my_size += ::protobuf::rt::string_size(1, &self.name);
        }
        if let Some(ref v) = self.field_mask.as_ref() {
            let len = v.compute_size();
            my_size += 1 + ::protobuf::rt::compute_raw_varint32_size(len) + len;
        }
        my_size += ::protobuf::rt::unknown_fields_size(self.get_unknown_fields());
        self.cached_size.set(my_size);
        my_size
    }

    fn write_to_with_cached_sizes(&self, os: &mut ::protobuf::CodedOutputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        if !self.name.is_empty() {
            os.write_string(1, &self.name)?;
        }
        if let Some(ref v) = self.field_mask.as_ref() {
            os.write_tag(2, ::protobuf::wire_format::WireTypeLengthDelimited)?;
            os.write_raw_varint32(v.get_cached_size())?;
            v.write_to_with_cached_sizes(os)?;
        }
        os.write_unknown_fields(self.get_unknown_fields())?;
        ::std::result::Result::Ok(())
    }

    fn get_cached_size(&self) -> u32 {
        self.cached_size.get()
    }

    fn get_unknown_fields(&self) -> &::protobuf::UnknownFields {
        &self.unknown_fields
    }

    fn mut_unknown_fields(&mut self) -> &mut ::protobuf::UnknownFields {
        &mut self.unknown_fields
    }

    fn as_any(&self) -> &dyn (::std::any::Any) {
        self as &dyn (::std::any::Any)
    }
    fn as_any_mut(&mut self) -> &mut dyn (::std::any::Any) {
        self as &mut dyn (::std::any::Any)
    }
    fn into_any(self: ::std::boxed::Box<Self>) -> ::std::boxed::Box<dyn (::std::any::Any)> {
        self
    }

    fn descriptor(&self) -> &'static ::protobuf::reflect::MessageDescriptor {
        Self::descriptor_static()
    }

    fn new() -> GetInstanceRequest {
        GetInstanceRequest::new()
    }

    fn descriptor_static() -> &'static ::protobuf::reflect::MessageDescriptor {
        static descriptor: ::protobuf::rt::LazyV2<::protobuf::reflect::MessageDescriptor> = ::protobuf::rt::LazyV2::INIT;
        descriptor.get(|| {
            let mut fields = ::std::vec::Vec::new();
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeString>(
                "name",
                |m: &GetInstanceRequest| { &m.name },
                |m: &mut GetInstanceRequest| { &mut m.name },
            ));
            fields.push(::protobuf::reflect::accessor::make_singular_ptr_field_accessor::<_, ::protobuf::types::ProtobufTypeMessage<::protobuf::well_known_types::FieldMask>>(
                "field_mask",
                |m: &GetInstanceRequest| { &m.field_mask },
                |m: &mut GetInstanceRequest| { &mut m.field_mask },
            ));
            ::protobuf::reflect::MessageDescriptor::new_pb_name::<GetInstanceRequest>(
                "GetInstanceRequest",
                fields,
                file_descriptor_proto()
            )
        })
    }

    fn default_instance() -> &'static GetInstanceRequest {
        static instance: ::protobuf::rt::LazyV2<GetInstanceRequest> = ::protobuf::rt::LazyV2::INIT;
        instance.get(GetInstanceRequest::new)
    }
}

impl ::protobuf::Clear for GetInstanceRequest {
    fn clear(&mut self) {
        self.name.clear();
        self.field_mask.clear();
        self.unknown_fields.clear();
    }
}

impl ::std::fmt::Debug for GetInstanceRequest {
    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
        ::protobuf::text_format::fmt(self, f)
    }
}

impl ::protobuf::reflect::ProtobufValue for GetInstanceRequest {
    fn as_ref(&self) -> ::protobuf::reflect::ReflectValueRef {
        ::protobuf::reflect::ReflectValueRef::Message(self)
    }
}

#[derive(PartialEq,Clone,Default)]
pub struct CreateInstanceRequest {
    // message fields
    pub parent: ::std::string::String,
    pub instance_id: ::std::string::String,
    pub instance: ::protobuf::SingularPtrField<Instance>,
    // special fields
    pub unknown_fields: ::protobuf::UnknownFields,
    pub cached_size: ::protobuf::CachedSize,
}

impl<'a> ::std::default::Default for &'a CreateInstanceRequest {
    fn default() -> &'a CreateInstanceRequest {
        <CreateInstanceRequest as ::protobuf::Message>::default_instance()
    }
}

impl CreateInstanceRequest {
    pub fn new() -> CreateInstanceRequest {
        ::std::default::Default::default()
    }

    // string parent = 1;


    pub fn get_parent(&self) -> &str {
        &self.parent
    }
    pub fn clear_parent(&mut self) {
        self.parent.clear();
    }

    // Param is passed by value, moved
    pub fn set_parent(&mut self, v: ::std::string::String) {
        self.parent = v;
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_parent(&mut self) -> &mut ::std::string::String {
        &mut self.parent
    }

    // Take field
    pub fn take_parent(&mut self) -> ::std::string::String {
        ::std::mem::replace(&mut self.parent, ::std::string::String::new())
    }

    // string instance_id = 2;


    pub fn get_instance_id(&self) -> &str {
        &self.instance_id
    }
    pub fn clear_instance_id(&mut self) {
        self.instance_id.clear();
    }

    // Param is passed by value, moved
    pub fn set_instance_id(&mut self, v: ::std::string::String) {
        self.instance_id = v;
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_instance_id(&mut self) -> &mut ::std::string::String {
        &mut self.instance_id
    }

    // Take field
    pub fn take_instance_id(&mut self) -> ::std::string::String {
        ::std::mem::replace(&mut self.instance_id, ::std::string::String::new())
    }

    // .google.spanner.admin.instance.v1.Instance instance = 3;


    pub fn get_instance(&self) -> &Instance {
        self.instance.as_ref().unwrap_or_else(|| <Instance as ::protobuf::Message>::default_instance())
    }
    pub fn clear_instance(&mut self) {
        self.instance.clear();
    }

    pub fn has_instance(&self) -> bool {
        self.instance.is_some()
    }

    // Param is passed by value, moved
    pub fn set_instance(&mut self, v: Instance) {
        self.instance = ::protobuf::SingularPtrField::some(v);
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_instance(&mut self) -> &mut Instance {
        if self.instance.is_none() {
            self.instance.set_default();
        }
        self.instance.as_mut().unwrap()
    }

    // Take field
    pub fn take_instance(&mut self) -> Instance {
        self.instance.take().unwrap_or_else(|| Instance::new())
    }
}

impl ::protobuf::Message for CreateInstanceRequest {
    fn is_initialized(&self) -> bool {
        for v in &self.instance {
            if !v.is_initialized() {
                return false;
            }
        };
        true
    }

    fn merge_from(&mut self, is: &mut ::protobuf::CodedInputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        while !is.eof()? {
            let (field_number, wire_type) = is.read_tag_unpack()?;
            match field_number {
                1 => {
                    ::protobuf::rt::read_singular_proto3_string_into(wire_type, is, &mut self.parent)?;
                },
                2 => {
                    ::protobuf::rt::read_singular_proto3_string_into(wire_type, is, &mut self.instance_id)?;
                },
                3 => {
                    ::protobuf::rt::read_singular_message_into(wire_type, is, &mut self.instance)?;
                },
                _ => {
                    ::protobuf::rt::read_unknown_or_skip_group(field_number, wire_type, is, self.mut_unknown_fields())?;
                },
            };
        }
        ::std::result::Result::Ok(())
    }

    // Compute sizes of nested messages
    #[allow(unused_variables)]
    fn compute_size(&self) -> u32 {
        let mut my_size = 0;
        if !self.parent.is_empty() {
            my_size += ::protobuf::rt::string_size(1, &self.parent);
        }
        if !self.instance_id.is_empty() {
            my_size += ::protobuf::rt::string_size(2, &self.instance_id);
        }
        if let Some(ref v) = self.instance.as_ref() {
            let len = v.compute_size();
            my_size += 1 + ::protobuf::rt::compute_raw_varint32_size(len) + len;
        }
        my_size += ::protobuf::rt::unknown_fields_size(self.get_unknown_fields());
        self.cached_size.set(my_size);
        my_size
    }

    fn write_to_with_cached_sizes(&self, os: &mut ::protobuf::CodedOutputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        if !self.parent.is_empty() {
            os.write_string(1, &self.parent)?;
        }
        if !self.instance_id.is_empty() {
            os.write_string(2, &self.instance_id)?;
        }
        if let Some(ref v) = self.instance.as_ref() {
            os.write_tag(3, ::protobuf::wire_format::WireTypeLengthDelimited)?;
            os.write_raw_varint32(v.get_cached_size())?;
            v.write_to_with_cached_sizes(os)?;
        }
        os.write_unknown_fields(self.get_unknown_fields())?;
        ::std::result::Result::Ok(())
    }

    fn get_cached_size(&self) -> u32 {
        self.cached_size.get()
    }

    fn get_unknown_fields(&self) -> &::protobuf::UnknownFields {
        &self.unknown_fields
    }

    fn mut_unknown_fields(&mut self) -> &mut ::protobuf::UnknownFields {
        &mut self.unknown_fields
    }

    fn as_any(&self) -> &dyn (::std::any::Any) {
        self as &dyn (::std::any::Any)
    }
    fn as_any_mut(&mut self) -> &mut dyn (::std::any::Any) {
        self as &mut dyn (::std::any::Any)
    }
    fn into_any(self: ::std::boxed::Box<Self>) -> ::std::boxed::Box<dyn (::std::any::Any)> {
        self
    }

    fn descriptor(&self) -> &'static ::protobuf::reflect::MessageDescriptor {
        Self::descriptor_static()
    }

    fn new() -> CreateInstanceRequest {
        CreateInstanceRequest::new()
    }

    fn descriptor_static() -> &'static ::protobuf::reflect::MessageDescriptor {
        static descriptor: ::protobuf::rt::LazyV2<::protobuf::reflect::MessageDescriptor> = ::protobuf::rt::LazyV2::INIT;
        descriptor.get(|| {
            let mut fields = ::std::vec::Vec::new();
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeString>(
                "parent",
                |m: &CreateInstanceRequest| { &m.parent },
                |m: &mut CreateInstanceRequest| { &mut m.parent },
            ));
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeString>(
                "instance_id",
                |m: &CreateInstanceRequest| { &m.instance_id },
                |m: &mut CreateInstanceRequest| { &mut m.instance_id },
            ));
            fields.push(::protobuf::reflect::accessor::make_singular_ptr_field_accessor::<_, ::protobuf::types::ProtobufTypeMessage<Instance>>(
                "instance",
                |m: &CreateInstanceRequest| { &m.instance },
                |m: &mut CreateInstanceRequest| { &mut m.instance },
            ));
            ::protobuf::reflect::MessageDescriptor::new_pb_name::<CreateInstanceRequest>(
                "CreateInstanceRequest",
                fields,
                file_descriptor_proto()
            )
        })
    }

    fn default_instance() -> &'static CreateInstanceRequest {
        static instance: ::protobuf::rt::LazyV2<CreateInstanceRequest> = ::protobuf::rt::LazyV2::INIT;
        instance.get(CreateInstanceRequest::new)
    }
}

impl ::protobuf::Clear for CreateInstanceRequest {
    fn clear(&mut self) {
        self.parent.clear();
        self.instance_id.clear();
        self.instance.clear();
        self.unknown_fields.clear();
    }
}

impl ::std::fmt::Debug for CreateInstanceRequest {
    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
        ::protobuf::text_format::fmt(self, f)
    }
}

impl ::protobuf::reflect::ProtobufValue for CreateInstanceRequest {
    fn as_ref(&self) -> ::protobuf::reflect::ReflectValueRef {
        ::protobuf::reflect::ReflectValueRef::Message(self)
    }
}

#[derive(PartialEq,Clone,Default)]
pub struct ListInstancesRequest {
    // message fields
    pub parent: ::std::string::String,
    pub page_size: i32,
    pub page_token: ::std::string::String,
    pub filter: ::std::string::String,
    // special fields
    pub unknown_fields: ::protobuf::UnknownFields,
    pub cached_size: ::protobuf::CachedSize,
}

impl<'a> ::std::default::Default for &'a ListInstancesRequest {
    fn default() -> &'a ListInstancesRequest {
        <ListInstancesRequest as ::protobuf::Message>::default_instance()
    }
}

impl ListInstancesRequest {
    pub fn new() -> ListInstancesRequest {
        ::std::default::Default::default()
    }

    // string parent = 1;


    pub fn get_parent(&self) -> &str {
        &self.parent
    }
    pub fn clear_parent(&mut self) {
        self.parent.clear();
    }

    // Param is passed by value, moved
    pub fn set_parent(&mut self, v: ::std::string::String) {
        self.parent = v;
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_parent(&mut self) -> &mut ::std::string::String {
        &mut self.parent
    }

    // Take field
    pub fn take_parent(&mut self) -> ::std::string::String {
        ::std::mem::replace(&mut self.parent, ::std::string::String::new())
    }

    // int32 page_size = 2;


    pub fn get_page_size(&self) -> i32 {
        self.page_size
    }
    pub fn clear_page_size(&mut self) {
        self.page_size = 0;
    }

    // Param is passed by value, moved
    pub fn set_page_size(&mut self, v: i32) {
        self.page_size = v;
    }

    // string page_token = 3;


    pub fn get_page_token(&self) -> &str {
        &self.page_token
    }
    pub fn clear_page_token(&mut self) {
        self.page_token.clear();
    }

    // Param is passed by value, moved
    pub fn set_page_token(&mut self, v: ::std::string::String) {
        self.page_token = v;
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_page_token(&mut self) -> &mut ::std::string::String {
        &mut self.page_token
    }

    // Take field
    pub fn take_page_token(&mut self) -> ::std::string::String {
        ::std::mem::replace(&mut self.page_token, ::std::string::String::new())
    }

    // string filter = 4;


    pub fn get_filter(&self) -> &str {
        &self.filter
    }
    pub fn clear_filter(&mut self) {
        self.filter.clear();
    }

    // Param is passed by value, moved
    pub fn set_filter(&mut self, v: ::std::string::String) {
        self.filter = v;
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_filter(&mut self) -> &mut ::std::string::String {
        &mut self.filter
    }

    // Take field
    pub fn take_filter(&mut self) -> ::std::string::String {
        ::std::mem::replace(&mut self.filter, ::std::string::String::new())
    }
}

impl ::protobuf::Message for ListInstancesRequest {
    fn is_initialized(&self) -> bool {
        true
    }

    fn merge_from(&mut self, is: &mut ::protobuf::CodedInputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        while !is.eof()? {
            let (field_number, wire_type) = is.read_tag_unpack()?;
            match field_number {
                1 => {
                    ::protobuf::rt::read_singular_proto3_string_into(wire_type, is, &mut self.parent)?;
                },
                2 => {
                    if wire_type != ::protobuf::wire_format::WireTypeVarint {
                        return ::std::result::Result::Err(::protobuf::rt::unexpected_wire_type(wire_type));
                    }
                    let tmp = is.read_int32()?;
                    self.page_size = tmp;
                },
                3 => {
                    ::protobuf::rt::read_singular_proto3_string_into(wire_type, is, &mut self.page_token)?;
                },
                4 => {
                    ::protobuf::rt::read_singular_proto3_string_into(wire_type, is, &mut self.filter)?;
                },
                _ => {
                    ::protobuf::rt::read_unknown_or_skip_group(field_number, wire_type, is, self.mut_unknown_fields())?;
                },
            };
        }
        ::std::result::Result::Ok(())
    }

    // Compute sizes of nested messages
    #[allow(unused_variables)]
    fn compute_size(&self) -> u32 {
        let mut my_size = 0;
        if !self.parent.is_empty() {
            my_size += ::protobuf::rt::string_size(1, &self.parent);
        }
        if self.page_size != 0 {
            my_size += ::protobuf::rt::value_size(2, self.page_size, ::protobuf::wire_format::WireTypeVarint);
        }
        if !self.page_token.is_empty() {
            my_size += ::protobuf::rt::string_size(3, &self.page_token);
        }
        if !self.filter.is_empty() {
            my_size += ::protobuf::rt::string_size(4, &self.filter);
        }
        my_size += ::protobuf::rt::unknown_fields_size(self.get_unknown_fields());
        self.cached_size.set(my_size);
        my_size
    }

    fn write_to_with_cached_sizes(&self, os: &mut ::protobuf::CodedOutputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        if !self.parent.is_empty() {
            os.write_string(1, &self.parent)?;
        }
        if self.page_size != 0 {
            os.write_int32(2, self.page_size)?;
        }
        if !self.page_token.is_empty() {
            os.write_string(3, &self.page_token)?;
        }
        if !self.filter.is_empty() {
            os.write_string(4, &self.filter)?;
        }
        os.write_unknown_fields(self.get_unknown_fields())?;
        ::std::result::Result::Ok(())
    }

    fn get_cached_size(&self) -> u32 {
        self.cached_size.get()
    }

    fn get_unknown_fields(&self) -> &::protobuf::UnknownFields {
        &self.unknown_fields
    }

    fn mut_unknown_fields(&mut self) -> &mut ::protobuf::UnknownFields {
        &mut self.unknown_fields
    }

    fn as_any(&self) -> &dyn (::std::any::Any) {
        self as &dyn (::std::any::Any)
    }
    fn as_any_mut(&mut self) -> &mut dyn (::std::any::Any) {
        self as &mut dyn (::std::any::Any)
    }
    fn into_any(self: ::std::boxed::Box<Self>) -> ::std::boxed::Box<dyn (::std::any::Any)> {
        self
    }

    fn descriptor(&self) -> &'static ::protobuf::reflect::MessageDescriptor {
        Self::descriptor_static()
    }

    fn new() -> ListInstancesRequest {
        ListInstancesRequest::new()
    }

    fn descriptor_static() -> &'static ::protobuf::reflect::MessageDescriptor {
        static descriptor: ::protobuf::rt::LazyV2<::protobuf::reflect::MessageDescriptor> = ::protobuf::rt::LazyV2::INIT;
        descriptor.get(|| {
            let mut fields = ::std::vec::Vec::new();
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeString>(
                "parent",
                |m: &ListInstancesRequest| { &m.parent },
                |m: &mut ListInstancesRequest| { &mut m.parent },
            ));
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeInt32>(
                "page_size",
                |m: &ListInstancesRequest| { &m.page_size },
                |m: &mut ListInstancesRequest| { &mut m.page_size },
            ));
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeString>(
                "page_token",
                |m: &ListInstancesRequest| { &m.page_token },
                |m: &mut ListInstancesRequest| { &mut m.page_token },
            ));
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeString>(
                "filter",
                |m: &ListInstancesRequest| { &m.filter },
                |m: &mut ListInstancesRequest| { &mut m.filter },
            ));
            ::protobuf::reflect::MessageDescriptor::new_pb_name::<ListInstancesRequest>(
                "ListInstancesRequest",
                fields,
                file_descriptor_proto()
            )
        })
    }

    fn default_instance() -> &'static ListInstancesRequest {
        static instance: ::protobuf::rt::LazyV2<ListInstancesRequest> = ::protobuf::rt::LazyV2::INIT;
        instance.get(ListInstancesRequest::new)
    }
}

impl ::protobuf::Clear for ListInstancesRequest {
    fn clear(&mut self) {
        self.parent.clear();
        self.page_size = 0;
        self.page_token.clear();
        self.filter.clear();
        self.unknown_fields.clear();
    }
}

impl ::std::fmt::Debug for ListInstancesRequest {
    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
        ::protobuf::text_format::fmt(self, f)
    }
}

impl ::protobuf::reflect::ProtobufValue for ListInstancesRequest {
    fn as_ref(&self) -> ::protobuf::reflect::ReflectValueRef {
        ::protobuf::reflect::ReflectValueRef::Message(self)
    }
}

#[derive(PartialEq,Clone,Default)]
pub struct ListInstancesResponse {
    // message fields
    pub instances: ::protobuf::RepeatedField<Instance>,
    pub next_page_token: ::std::string::String,
    // special fields
    pub unknown_fields: ::protobuf::UnknownFields,
    pub cached_size: ::protobuf::CachedSize,
}

impl<'a> ::std::default::Default for &'a ListInstancesResponse {
    fn default() -> &'a ListInstancesResponse {
        <ListInstancesResponse as ::protobuf::Message>::default_instance()
    }
}

impl ListInstancesResponse {
    pub fn new() -> ListInstancesResponse {
        ::std::default::Default::default()
    }

    // repeated .google.spanner.admin.instance.v1.Instance instances = 1;


    pub fn get_instances(&self) -> &[Instance] {
        &self.instances
    }
    pub fn clear_instances(&mut self) {
        self.instances.clear();
    }

    // Param is passed by value, moved
    pub fn set_instances(&mut self, v: ::protobuf::RepeatedField<Instance>) {
        self.instances = v;
    }

    // Mutable pointer to the field.
    pub fn mut_instances(&mut self) -> &mut ::protobuf::RepeatedField<Instance> {
        &mut self.instances
    }

    // Take field
    pub fn take_instances(&mut self) -> ::protobuf::RepeatedField<Instance> {
        ::std::mem::replace(&mut self.instances, ::protobuf::RepeatedField::new())
    }

    // string next_page_token = 2;


    pub fn get_next_page_token(&self) -> &str {
        &self.next_page_token
    }
    pub fn clear_next_page_token(&mut self) {
        self.next_page_token.clear();
    }

    // Param is passed by value, moved
    pub fn set_next_page_token(&mut self, v: ::std::string::String) {
        self.next_page_token = v;
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_next_page_token(&mut self) -> &mut ::std::string::String {
        &mut self.next_page_token
    }

    // Take field
    pub fn take_next_page_token(&mut self) -> ::std::string::String {
        ::std::mem::replace(&mut self.next_page_token, ::std::string::String::new())
    }
}

impl ::protobuf::Message for ListInstancesResponse {
    fn is_initialized(&self) -> bool {
        for v in &self.instances {
            if !v.is_initialized() {
                return false;
            }
        };
        true
    }

    fn merge_from(&mut self, is: &mut ::protobuf::CodedInputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        while !is.eof()? {
            let (field_number, wire_type) = is.read_tag_unpack()?;
            match field_number {
                1 => {
                    ::protobuf::rt::read_repeated_message_into(wire_type, is, &mut self.instances)?;
                },
                2 => {
                    ::protobuf::rt::read_singular_proto3_string_into(wire_type, is, &mut self.next_page_token)?;
                },
                _ => {
                    ::protobuf::rt::read_unknown_or_skip_group(field_number, wire_type, is, self.mut_unknown_fields())?;
                },
            };
        }
        ::std::result::Result::Ok(())
    }

    // Compute sizes of nested messages
    #[allow(unused_variables)]
    fn compute_size(&self) -> u32 {
        let mut my_size = 0;
        for value in &self.instances {
            let len = value.compute_size();
            my_size += 1 + ::protobuf::rt::compute_raw_varint32_size(len) + len;
        };
        if !self.next_page_token.is_empty() {
            my_size += ::protobuf::rt::string_size(2, &self.next_page_token);
        }
        my_size += ::protobuf::rt::unknown_fields_size(self.get_unknown_fields());
        self.cached_size.set(my_size);
        my_size
    }

    fn write_to_with_cached_sizes(&self, os: &mut ::protobuf::CodedOutputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        for v in &self.instances {
            os.write_tag(1, ::protobuf::wire_format::WireTypeLengthDelimited)?;
            os.write_raw_varint32(v.get_cached_size())?;
            v.write_to_with_cached_sizes(os)?;
        };
        if !self.next_page_token.is_empty() {
            os.write_string(2, &self.next_page_token)?;
        }
        os.write_unknown_fields(self.get_unknown_fields())?;
        ::std::result::Result::Ok(())
    }

    fn get_cached_size(&self) -> u32 {
        self.cached_size.get()
    }

    fn get_unknown_fields(&self) -> &::protobuf::UnknownFields {
        &self.unknown_fields
    }

    fn mut_unknown_fields(&mut self) -> &mut ::protobuf::UnknownFields {
        &mut self.unknown_fields
    }

    fn as_any(&self) -> &dyn (::std::any::Any) {
        self as &dyn (::std::any::Any)
    }
    fn as_any_mut(&mut self) -> &mut dyn (::std::any::Any) {
        self as &mut dyn (::std::any::Any)
    }
    fn into_any(self: ::std::boxed::Box<Self>) -> ::std::boxed::Box<dyn (::std::any::Any)> {
        self
    }

    fn descriptor(&self) -> &'static ::protobuf::reflect::MessageDescriptor {
        Self::descriptor_static()
    }

    fn new() -> ListInstancesResponse {
        ListInstancesResponse::new()
    }

    fn descriptor_static() -> &'static ::protobuf::reflect::MessageDescriptor {
        static descriptor: ::protobuf::rt::LazyV2<::protobuf::reflect::MessageDescriptor> = ::protobuf::rt::LazyV2::INIT;
        descriptor.get(|| {
            let mut fields = ::std::vec::Vec::new();
            fields.push(::protobuf::reflect::accessor::make_repeated_field_accessor::<_, ::protobuf::types::ProtobufTypeMessage<Instance>>(
                "instances",
                |m: &ListInstancesResponse| { &m.instances },
                |m: &mut ListInstancesResponse| { &mut m.instances },
            ));
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeString>(
                "next_page_token",
                |m: &ListInstancesResponse| { &m.next_page_token },
                |m: &mut ListInstancesResponse| { &mut m.next_page_token },
            ));
            ::protobuf::reflect::MessageDescriptor::new_pb_name::<ListInstancesResponse>(
                "ListInstancesResponse",
                fields,
                file_descriptor_proto()
            )
        })
    }

    fn default_instance() -> &'static ListInstancesResponse {
        static instance: ::protobuf::rt::LazyV2<ListInstancesResponse> = ::protobuf::rt::LazyV2::INIT;
        instance.get(ListInstancesResponse::new)
    }
}

impl ::protobuf::Clear for ListInstancesResponse {
    fn clear(&mut self) {
        self.instances.clear();
        self.next_page_token.clear();
        self.unknown_fields.clear();
    }
}

impl ::std::fmt::Debug for ListInstancesResponse {
    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
        ::protobuf::text_format::fmt(self, f)
    }
}

impl ::protobuf::reflect::ProtobufValue for ListInstancesResponse {
    fn as_ref(&self) -> ::protobuf::reflect::ReflectValueRef {
        ::protobuf::reflect::ReflectValueRef::Message(self)
    }
}

#[derive(PartialEq,Clone,Default)]
pub struct UpdateInstanceRequest {
    // message fields
    pub instance: ::protobuf::SingularPtrField<Instance>,
    pub field_mask: ::protobuf::SingularPtrField<::protobuf::well_known_types::FieldMask>,
    // special fields
    pub unknown_fields: ::protobuf::UnknownFields,
    pub cached_size: ::protobuf::CachedSize,
}

impl<'a> ::std::default::Default for &'a UpdateInstanceRequest {
    fn default() -> &'a UpdateInstanceRequest {
        <UpdateInstanceRequest as ::protobuf::Message>::default_instance()
    }
}

impl UpdateInstanceRequest {
    pub fn new() -> UpdateInstanceRequest {
        ::std::default::Default::default()
    }

    // .google.spanner.admin.instance.v1.Instance instance = 1;


    pub fn get_instance(&self) -> &Instance {
        self.instance.as_ref().unwrap_or_else(|| <Instance as ::protobuf::Message>::default_instance())
    }
    pub fn clear_instance(&mut self) {
        self.instance.clear();
    }

    pub fn has_instance(&self) -> bool {
        self.instance.is_some()
    }

    // Param is passed by value, moved
    pub fn set_instance(&mut self, v: Instance) {
        self.instance = ::protobuf::SingularPtrField::some(v);
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_instance(&mut self) -> &mut Instance {
        if self.instance.is_none() {
            self.instance.set_default();
        }
        self.instance.as_mut().unwrap()
    }

    // Take field
    pub fn take_instance(&mut self) -> Instance {
        self.instance.take().unwrap_or_else(|| Instance::new())
    }

    // .google.protobuf.FieldMask field_mask = 2;


    pub fn get_field_mask(&self) -> &::protobuf::well_known_types::FieldMask {
        self.field_mask.as_ref().unwrap_or_else(|| <::protobuf::well_known_types::FieldMask as ::protobuf::Message>::default_instance())
    }
    pub fn clear_field_mask(&mut self) {
        self.field_mask.clear();
    }

    pub fn has_field_mask(&self) -> bool {
        self.field_mask.is_some()
    }

    // Param is passed by value, moved
    pub fn set_field_mask(&mut self, v: ::protobuf::well_known_types::FieldMask) {
        self.field_mask = ::protobuf::SingularPtrField::some(v);
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_field_mask(&mut self) -> &mut ::protobuf::well_known_types::FieldMask {
        if self.field_mask.is_none() {
            self.field_mask.set_default();
        }
        self.field_mask.as_mut().unwrap()
    }

    // Take field
    pub fn take_field_mask(&mut self) -> ::protobuf::well_known_types::FieldMask {
        self.field_mask.take().unwrap_or_else(|| ::protobuf::well_known_types::FieldMask::new())
    }
}

impl ::protobuf::Message for UpdateInstanceRequest {
    fn is_initialized(&self) -> bool {
        for v in &self.instance {
            if !v.is_initialized() {
                return false;
            }
        };
        for v in &self.field_mask {
            if !v.is_initialized() {
                return false;
            }
        };
        true
    }

    fn merge_from(&mut self, is: &mut ::protobuf::CodedInputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        while !is.eof()? {
            let (field_number, wire_type) = is.read_tag_unpack()?;
            match field_number {
                1 => {
                    ::protobuf::rt::read_singular_message_into(wire_type, is, &mut self.instance)?;
                },
                2 => {
                    ::protobuf::rt::read_singular_message_into(wire_type, is, &mut self.field_mask)?;
                },
                _ => {
                    ::protobuf::rt::read_unknown_or_skip_group(field_number, wire_type, is, self.mut_unknown_fields())?;
                },
            };
        }
        ::std::result::Result::Ok(())
    }

    // Compute sizes of nested messages
    #[allow(unused_variables)]
    fn compute_size(&self) -> u32 {
        let mut my_size = 0;
        if let Some(ref v) = self.instance.as_ref() {
            let len = v.compute_size();
            my_size += 1 + ::protobuf::rt::compute_raw_varint32_size(len) + len;
        }
        if let Some(ref v) = self.field_mask.as_ref() {
            let len = v.compute_size();
            my_size += 1 + ::protobuf::rt::compute_raw_varint32_size(len) + len;
        }
        my_size += ::protobuf::rt::unknown_fields_size(self.get_unknown_fields());
        self.cached_size.set(my_size);
        my_size
    }

    fn write_to_with_cached_sizes(&self, os: &mut ::protobuf::CodedOutputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        if let Some(ref v) = self.instance.as_ref() {
            os.write_tag(1, ::protobuf::wire_format::WireTypeLengthDelimited)?;
            os.write_raw_varint32(v.get_cached_size())?;
            v.write_to_with_cached_sizes(os)?;
        }
        if let Some(ref v) = self.field_mask.as_ref() {
            os.write_tag(2, ::protobuf::wire_format::WireTypeLengthDelimited)?;
            os.write_raw_varint32(v.get_cached_size())?;
            v.write_to_with_cached_sizes(os)?;
        }
        os.write_unknown_fields(self.get_unknown_fields())?;
        ::std::result::Result::Ok(())
    }

    fn get_cached_size(&self) -> u32 {
        self.cached_size.get()
    }

    fn get_unknown_fields(&self) -> &::protobuf::UnknownFields {
        &self.unknown_fields
    }

    fn mut_unknown_fields(&mut self) -> &mut ::protobuf::UnknownFields {
        &mut self.unknown_fields
    }

    fn as_any(&self) -> &dyn (::std::any::Any) {
        self as &dyn (::std::any::Any)
    }
    fn as_any_mut(&mut self) -> &mut dyn (::std::any::Any) {
        self as &mut dyn (::std::any::Any)
    }
    fn into_any(self: ::std::boxed::Box<Self>) -> ::std::boxed::Box<dyn (::std::any::Any)> {
        self
    }

    fn descriptor(&self) -> &'static ::protobuf::reflect::MessageDescriptor {
        Self::descriptor_static()
    }

    fn new() -> UpdateInstanceRequest {
        UpdateInstanceRequest::new()
    }

    fn descriptor_static() -> &'static ::protobuf::reflect::MessageDescriptor {
        static descriptor: ::protobuf::rt::LazyV2<::protobuf::reflect::MessageDescriptor> = ::protobuf::rt::LazyV2::INIT;
        descriptor.get(|| {
            let mut fields = ::std::vec::Vec::new();
            fields.push(::protobuf::reflect::accessor::make_singular_ptr_field_accessor::<_, ::protobuf::types::ProtobufTypeMessage<Instance>>(
                "instance",
                |m: &UpdateInstanceRequest| { &m.instance },
                |m: &mut UpdateInstanceRequest| { &mut m.instance },
            ));
            fields.push(::protobuf::reflect::accessor::make_singular_ptr_field_accessor::<_, ::protobuf::types::ProtobufTypeMessage<::protobuf::well_known_types::FieldMask>>(
                "field_mask",
                |m: &UpdateInstanceRequest| { &m.field_mask },
                |m: &mut UpdateInstanceRequest| { &mut m.field_mask },
            ));
            ::protobuf::reflect::MessageDescriptor::new_pb_name::<UpdateInstanceRequest>(
                "UpdateInstanceRequest",
                fields,
                file_descriptor_proto()
            )
        })
    }

    fn default_instance() -> &'static UpdateInstanceRequest {
        static instance: ::protobuf::rt::LazyV2<UpdateInstanceRequest> = ::protobuf::rt::LazyV2::INIT;
        instance.get(UpdateInstanceRequest::new)
    }
}

impl ::protobuf::Clear for UpdateInstanceRequest {
    fn clear(&mut self) {
        self.instance.clear();
        self.field_mask.clear();
        self.unknown_fields.clear();
    }
}

impl ::std::fmt::Debug for UpdateInstanceRequest {
    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
        ::protobuf::text_format::fmt(self, f)
    }
}

impl ::protobuf::reflect::ProtobufValue for UpdateInstanceRequest {
    fn as_ref(&self) -> ::protobuf::reflect::ReflectValueRef {
        ::protobuf::reflect::ReflectValueRef::Message(self)
    }
}

#[derive(PartialEq,Clone,Default)]
pub struct DeleteInstanceRequest {
    // message fields
    pub name: ::std::string::String,
    // special fields
    pub unknown_fields: ::protobuf::UnknownFields,
    pub cached_size: ::protobuf::CachedSize,
}

impl<'a> ::std::default::Default for &'a DeleteInstanceRequest {
    fn default() -> &'a DeleteInstanceRequest {
        <DeleteInstanceRequest as ::protobuf::Message>::default_instance()
    }
}

impl DeleteInstanceRequest {
    pub fn new() -> DeleteInstanceRequest {
        ::std::default::Default::default()
    }

    // string name = 1;


    pub fn get_name(&self) -> &str {
        &self.name
    }
    pub fn clear_name(&mut self) {
        self.name.clear();
    }

    // Param is passed by value, moved
    pub fn set_name(&mut self, v: ::std::string::String) {
        self.name = v;
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_name(&mut self) -> &mut ::std::string::String {
        &mut self.name
    }

    // Take field
    pub fn take_name(&mut self) -> ::std::string::String {
        ::std::mem::replace(&mut self.name, ::std::string::String::new())
    }
}

impl ::protobuf::Message for DeleteInstanceRequest {
    fn is_initialized(&self) -> bool {
        true
    }

    fn merge_from(&mut self, is: &mut ::protobuf::CodedInputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        while !is.eof()? {
            let (field_number, wire_type) = is.read_tag_unpack()?;
            match field_number {
                1 => {
                    ::protobuf::rt::read_singular_proto3_string_into(wire_type, is, &mut self.name)?;
                },
                _ => {
                    ::protobuf::rt::read_unknown_or_skip_group(field_number, wire_type, is, self.mut_unknown_fields())?;
                },
            };
        }
        ::std::result::Result::Ok(())
    }

    // Compute sizes of nested messages
    #[allow(unused_variables)]
    fn compute_size(&self) -> u32 {
        let mut my_size = 0;
        if !self.name.is_empty() {
            my_size += ::protobuf::rt::string_size(1, &self.name);
        }
        my_size += ::protobuf::rt::unknown_fields_size(self.get_unknown_fields());
        self.cached_size.set(my_size);
        my_size
    }

    fn write_to_with_cached_sizes(&self, os: &mut ::protobuf::CodedOutputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        if !self.name.is_empty() {
            os.write_string(1, &self.name)?;
        }
        os.write_unknown_fields(self.get_unknown_fields())?;
        ::std::result::Result::Ok(())
    }

    fn get_cached_size(&self) -> u32 {
        self.cached_size.get()
    }

    fn get_unknown_fields(&self) -> &::protobuf::UnknownFields {
        &self.unknown_fields
    }

    fn mut_unknown_fields(&mut self) -> &mut ::protobuf::UnknownFields {
        &mut self.unknown_fields
    }

    fn as_any(&self) -> &dyn (::std::any::Any) {
        self as &dyn (::std::any::Any)
    }
    fn as_any_mut(&mut self) -> &mut dyn (::std::any::Any) {
        self as &mut dyn (::std::any::Any)
    }
    fn into_any(self: ::std::boxed::Box<Self>) -> ::std::boxed::Box<dyn (::std::any::Any)> {
        self
    }

    fn descriptor(&self) -> &'static ::protobuf::reflect::MessageDescriptor {
        Self::descriptor_static()
    }

    fn new() -> DeleteInstanceRequest {
        DeleteInstanceRequest::new()
    }

    fn descriptor_static() -> &'static ::protobuf::reflect::MessageDescriptor {
        static descriptor: ::protobuf::rt::LazyV2<::protobuf::reflect::MessageDescriptor> = ::protobuf::rt::LazyV2::INIT;
        descriptor.get(|| {
            let mut fields = ::std::vec::Vec::new();
            fields.push(::protobuf::reflect::accessor::make_simple_field_accessor::<_, ::protobuf::types::ProtobufTypeString>(
                "name",
                |m: &DeleteInstanceRequest| { &m.name },
                |m: &mut DeleteInstanceRequest| { &mut m.name },
            ));
            ::protobuf::reflect::MessageDescriptor::new_pb_name::<DeleteInstanceRequest>(
                "DeleteInstanceRequest",
                fields,
                file_descriptor_proto()
            )
        })
    }

    fn default_instance() -> &'static DeleteInstanceRequest {
        static instance: ::protobuf::rt::LazyV2<DeleteInstanceRequest> = ::protobuf::rt::LazyV2::INIT;
        instance.get(DeleteInstanceRequest::new)
    }
}

impl ::protobuf::Clear for DeleteInstanceRequest {
    fn clear(&mut self) {
        self.name.clear();
        self.unknown_fields.clear();
    }
}

impl ::std::fmt::Debug for DeleteInstanceRequest {
    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
        ::protobuf::text_format::fmt(self, f)
    }
}

impl ::protobuf::reflect::ProtobufValue for DeleteInstanceRequest {
    fn as_ref(&self) -> ::protobuf::reflect::ReflectValueRef {
        ::protobuf::reflect::ReflectValueRef::Message(self)
    }
}

#[derive(PartialEq,Clone,Default)]
pub struct CreateInstanceMetadata {
    // message fields
    pub instance: ::protobuf::SingularPtrField<Instance>,
    pub start_time: ::protobuf::SingularPtrField<::protobuf::well_known_types::Timestamp>,
    pub cancel_time: ::protobuf::SingularPtrField<::protobuf::well_known_types::Timestamp>,
    pub end_time: ::protobuf::SingularPtrField<::protobuf::well_known_types::Timestamp>,
    // special fields
    pub unknown_fields: ::protobuf::UnknownFields,
    pub cached_size: ::protobuf::CachedSize,
}

impl<'a> ::std::default::Default for &'a CreateInstanceMetadata {
    fn default() -> &'a CreateInstanceMetadata {
        <CreateInstanceMetadata as ::protobuf::Message>::default_instance()
    }
}

impl CreateInstanceMetadata {
    pub fn new() -> CreateInstanceMetadata {
        ::std::default::Default::default()
    }

    // .google.spanner.admin.instance.v1.Instance instance = 1;


    pub fn get_instance(&self) -> &Instance {
        self.instance.as_ref().unwrap_or_else(|| <Instance as ::protobuf::Message>::default_instance())
    }
    pub fn clear_instance(&mut self) {
        self.instance.clear();
    }

    pub fn has_instance(&self) -> bool {
        self.instance.is_some()
    }

    // Param is passed by value, moved
    pub fn set_instance(&mut self, v: Instance) {
        self.instance = ::protobuf::SingularPtrField::some(v);
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_instance(&mut self) -> &mut Instance {
        if self.instance.is_none() {
            self.instance.set_default();
        }
        self.instance.as_mut().unwrap()
    }

    // Take field
    pub fn take_instance(&mut self) -> Instance {
        self.instance.take().unwrap_or_else(|| Instance::new())
    }

    // .google.protobuf.Timestamp start_time = 2;


    pub fn get_start_time(&self) -> &::protobuf::well_known_types::Timestamp {
        self.start_time.as_ref().unwrap_or_else(|| <::protobuf::well_known_types::Timestamp as ::protobuf::Message>::default_instance())
    }
    pub fn clear_start_time(&mut self) {
        self.start_time.clear();
    }

    pub fn has_start_time(&self) -> bool {
        self.start_time.is_some()
    }

    // Param is passed by value, moved
    pub fn set_start_time(&mut self, v: ::protobuf::well_known_types::Timestamp) {
        self.start_time = ::protobuf::SingularPtrField::some(v);
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_start_time(&mut self) -> &mut ::protobuf::well_known_types::Timestamp {
        if self.start_time.is_none() {
            self.start_time.set_default();
        }
        self.start_time.as_mut().unwrap()
    }

    // Take field
    pub fn take_start_time(&mut self) -> ::protobuf::well_known_types::Timestamp {
        self.start_time.take().unwrap_or_else(|| ::protobuf::well_known_types::Timestamp::new())
    }

    // .google.protobuf.Timestamp cancel_time = 3;


    pub fn get_cancel_time(&self) -> &::protobuf::well_known_types::Timestamp {
        self.cancel_time.as_ref().unwrap_or_else(|| <::protobuf::well_known_types::Timestamp as ::protobuf::Message>::default_instance())
    }
    pub fn clear_cancel_time(&mut self) {
        self.cancel_time.clear();
    }

    pub fn has_cancel_time(&self) -> bool {
        self.cancel_time.is_some()
    }

    // Param is passed by value, moved
    pub fn set_cancel_time(&mut self, v: ::protobuf::well_known_types::Timestamp) {
        self.cancel_time = ::protobuf::SingularPtrField::some(v);
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_cancel_time(&mut self) -> &mut ::protobuf::well_known_types::Timestamp {
        if self.cancel_time.is_none() {
            self.cancel_time.set_default();
        }
        self.cancel_time.as_mut().unwrap()
    }

    // Take field
    pub fn take_cancel_time(&mut self) -> ::protobuf::well_known_types::Timestamp {
        self.cancel_time.take().unwrap_or_else(|| ::protobuf::well_known_types::Timestamp::new())
    }

    // .google.protobuf.Timestamp end_time = 4;


    pub fn get_end_time(&self) -> &::protobuf::well_known_types::Timestamp {
        self.end_time.as_ref().unwrap_or_else(|| <::protobuf::well_known_types::Timestamp as ::protobuf::Message>::default_instance())
    }
    pub fn clear_end_time(&mut self) {
        self.end_time.clear();
    }

    pub fn has_end_time(&self) -> bool {
        self.end_time.is_some()
    }

    // Param is passed by value, moved
    pub fn set_end_time(&mut self, v: ::protobuf::well_known_types::Timestamp) {
        self.end_time = ::protobuf::SingularPtrField::some(v);
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_end_time(&mut self) -> &mut ::protobuf::well_known_types::Timestamp {
        if self.end_time.is_none() {
            self.end_time.set_default();
        }
        self.end_time.as_mut().unwrap()
    }

    // Take field
    pub fn take_end_time(&mut self) -> ::protobuf::well_known_types::Timestamp {
        self.end_time.take().unwrap_or_else(|| ::protobuf::well_known_types::Timestamp::new())
    }
}

impl ::protobuf::Message for CreateInstanceMetadata {
    fn is_initialized(&self) -> bool {
        for v in &self.instance {
            if !v.is_initialized() {
                return false;
            }
        };
        for v in &self.start_time {
            if !v.is_initialized() {
                return false;
            }
        };
        for v in &self.cancel_time {
            if !v.is_initialized() {
                return false;
            }
        };
        for v in &self.end_time {
            if !v.is_initialized() {
                return false;
            }
        };
        true
    }

    fn merge_from(&mut self, is: &mut ::protobuf::CodedInputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        while !is.eof()? {
            let (field_number, wire_type) = is.read_tag_unpack()?;
            match field_number {
                1 => {
                    ::protobuf::rt::read_singular_message_into(wire_type, is, &mut self.instance)?;
                },
                2 => {
                    ::protobuf::rt::read_singular_message_into(wire_type, is, &mut self.start_time)?;
                },
                3 => {
                    ::protobuf::rt::read_singular_message_into(wire_type, is, &mut self.cancel_time)?;
                },
                4 => {
                    ::protobuf::rt::read_singular_message_into(wire_type, is, &mut self.end_time)?;
                },
                _ => {
                    ::protobuf::rt::read_unknown_or_skip_group(field_number, wire_type, is, self.mut_unknown_fields())?;
                },
            };
        }
        ::std::result::Result::Ok(())
    }

    // Compute sizes of nested messages
    #[allow(unused_variables)]
    fn compute_size(&self) -> u32 {
        let mut my_size = 0;
        if let Some(ref v) = self.instance.as_ref() {
            let len = v.compute_size();
            my_size += 1 + ::protobuf::rt::compute_raw_varint32_size(len) + len;
        }
        if let Some(ref v) = self.start_time.as_ref() {
            let len = v.compute_size();
            my_size += 1 + ::protobuf::rt::compute_raw_varint32_size(len) + len;
        }
        if let Some(ref v) = self.cancel_time.as_ref() {
            let len = v.compute_size();
            my_size += 1 + ::protobuf::rt::compute_raw_varint32_size(len) + len;
        }
        if let Some(ref v) = self.end_time.as_ref() {
            let len = v.compute_size();
            my_size += 1 + ::protobuf::rt::compute_raw_varint32_size(len) + len;
        }
        my_size += ::protobuf::rt::unknown_fields_size(self.get_unknown_fields());
        self.cached_size.set(my_size);
        my_size
    }

    fn write_to_with_cached_sizes(&self, os: &mut ::protobuf::CodedOutputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        if let Some(ref v) = self.instance.as_ref() {
            os.write_tag(1, ::protobuf::wire_format::WireTypeLengthDelimited)?;
            os.write_raw_varint32(v.get_cached_size())?;
            v.write_to_with_cached_sizes(os)?;
        }
        if let Some(ref v) = self.start_time.as_ref() {
            os.write_tag(2, ::protobuf::wire_format::WireTypeLengthDelimited)?;
            os.write_raw_varint32(v.get_cached_size())?;
            v.write_to_with_cached_sizes(os)?;
        }
        if let Some(ref v) = self.cancel_time.as_ref() {
            os.write_tag(3, ::protobuf::wire_format::WireTypeLengthDelimited)?;
            os.write_raw_varint32(v.get_cached_size())?;
            v.write_to_with_cached_sizes(os)?;
        }
        if let Some(ref v) = self.end_time.as_ref() {
            os.write_tag(4, ::protobuf::wire_format::WireTypeLengthDelimited)?;
            os.write_raw_varint32(v.get_cached_size())?;
            v.write_to_with_cached_sizes(os)?;
        }
        os.write_unknown_fields(self.get_unknown_fields())?;
        ::std::result::Result::Ok(())
    }

    fn get_cached_size(&self) -> u32 {
        self.cached_size.get()
    }

    fn get_unknown_fields(&self) -> &::protobuf::UnknownFields {
        &self.unknown_fields
    }

    fn mut_unknown_fields(&mut self) -> &mut ::protobuf::UnknownFields {
        &mut self.unknown_fields
    }

    fn as_any(&self) -> &dyn (::std::any::Any) {
        self as &dyn (::std::any::Any)
    }
    fn as_any_mut(&mut self) -> &mut dyn (::std::any::Any) {
        self as &mut dyn (::std::any::Any)
    }
    fn into_any(self: ::std::boxed::Box<Self>) -> ::std::boxed::Box<dyn (::std::any::Any)> {
        self
    }

    fn descriptor(&self) -> &'static ::protobuf::reflect::MessageDescriptor {
        Self::descriptor_static()
    }

    fn new() -> CreateInstanceMetadata {
        CreateInstanceMetadata::new()
    }

    fn descriptor_static() -> &'static ::protobuf::reflect::MessageDescriptor {
        static descriptor: ::protobuf::rt::LazyV2<::protobuf::reflect::MessageDescriptor> = ::protobuf::rt::LazyV2::INIT;
        descriptor.get(|| {
            let mut fields = ::std::vec::Vec::new();
            fields.push(::protobuf::reflect::accessor::make_singular_ptr_field_accessor::<_, ::protobuf::types::ProtobufTypeMessage<Instance>>(
                "instance",
                |m: &CreateInstanceMetadata| { &m.instance },
                |m: &mut CreateInstanceMetadata| { &mut m.instance },
            ));
            fields.push(::protobuf::reflect::accessor::make_singular_ptr_field_accessor::<_, ::protobuf::types::ProtobufTypeMessage<::protobuf::well_known_types::Timestamp>>(
                "start_time",
                |m: &CreateInstanceMetadata| { &m.start_time },
                |m: &mut CreateInstanceMetadata| { &mut m.start_time },
            ));
            fields.push(::protobuf::reflect::accessor::make_singular_ptr_field_accessor::<_, ::protobuf::types::ProtobufTypeMessage<::protobuf::well_known_types::Timestamp>>(
                "cancel_time",
                |m: &CreateInstanceMetadata| { &m.cancel_time },
                |m: &mut CreateInstanceMetadata| { &mut m.cancel_time },
            ));
            fields.push(::protobuf::reflect::accessor::make_singular_ptr_field_accessor::<_, ::protobuf::types::ProtobufTypeMessage<::protobuf::well_known_types::Timestamp>>(
                "end_time",
                |m: &CreateInstanceMetadata| { &m.end_time },
                |m: &mut CreateInstanceMetadata| { &mut m.end_time },
            ));
            ::protobuf::reflect::MessageDescriptor::new_pb_name::<CreateInstanceMetadata>(
                "CreateInstanceMetadata",
                fields,
                file_descriptor_proto()
            )
        })
    }

    fn default_instance() -> &'static CreateInstanceMetadata {
        static instance: ::protobuf::rt::LazyV2<CreateInstanceMetadata> = ::protobuf::rt::LazyV2::INIT;
        instance.get(CreateInstanceMetadata::new)
    }
}

impl ::protobuf::Clear for CreateInstanceMetadata {
    fn clear(&mut self) {
        self.instance.clear();
        self.start_time.clear();
        self.cancel_time.clear();
        self.end_time.clear();
        self.unknown_fields.clear();
    }
}

impl ::std::fmt::Debug for CreateInstanceMetadata {
    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
        ::protobuf::text_format::fmt(self, f)
    }
}

impl ::protobuf::reflect::ProtobufValue for CreateInstanceMetadata {
    fn as_ref(&self) -> ::protobuf::reflect::ReflectValueRef {
        ::protobuf::reflect::ReflectValueRef::Message(self)
    }
}

#[derive(PartialEq,Clone,Default)]
pub struct UpdateInstanceMetadata {
    // message fields
    pub instance: ::protobuf::SingularPtrField<Instance>,
    pub start_time: ::protobuf::SingularPtrField<::protobuf::well_known_types::Timestamp>,
    pub cancel_time: ::protobuf::SingularPtrField<::protobuf::well_known_types::Timestamp>,
    pub end_time: ::protobuf::SingularPtrField<::protobuf::well_known_types::Timestamp>,
    // special fields
    pub unknown_fields: ::protobuf::UnknownFields,
    pub cached_size: ::protobuf::CachedSize,
}

impl<'a> ::std::default::Default for &'a UpdateInstanceMetadata {
    fn default() -> &'a UpdateInstanceMetadata {
        <UpdateInstanceMetadata as ::protobuf::Message>::default_instance()
    }
}

impl UpdateInstanceMetadata {
    pub fn new() -> UpdateInstanceMetadata {
        ::std::default::Default::default()
    }

    // .google.spanner.admin.instance.v1.Instance instance = 1;


    pub fn get_instance(&self) -> &Instance {
        self.instance.as_ref().unwrap_or_else(|| <Instance as ::protobuf::Message>::default_instance())
    }
    pub fn clear_instance(&mut self) {
        self.instance.clear();
    }

    pub fn has_instance(&self) -> bool {
        self.instance.is_some()
    }

    // Param is passed by value, moved
    pub fn set_instance(&mut self, v: Instance) {
        self.instance = ::protobuf::SingularPtrField::some(v);
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_instance(&mut self) -> &mut Instance {
        if self.instance.is_none() {
            self.instance.set_default();
        }
        self.instance.as_mut().unwrap()
    }

    // Take field
    pub fn take_instance(&mut self) -> Instance {
        self.instance.take().unwrap_or_else(|| Instance::new())
    }

    // .google.protobuf.Timestamp start_time = 2;


    pub fn get_start_time(&self) -> &::protobuf::well_known_types::Timestamp {
        self.start_time.as_ref().unwrap_or_else(|| <::protobuf::well_known_types::Timestamp as ::protobuf::Message>::default_instance())
    }
    pub fn clear_start_time(&mut self) {
        self.start_time.clear();
    }

    pub fn has_start_time(&self) -> bool {
        self.start_time.is_some()
    }

    // Param is passed by value, moved
    pub fn set_start_time(&mut self, v: ::protobuf::well_known_types::Timestamp) {
        self.start_time = ::protobuf::SingularPtrField::some(v);
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_start_time(&mut self) -> &mut ::protobuf::well_known_types::Timestamp {
        if self.start_time.is_none() {
            self.start_time.set_default();
        }
        self.start_time.as_mut().unwrap()
    }

    // Take field
    pub fn take_start_time(&mut self) -> ::protobuf::well_known_types::Timestamp {
        self.start_time.take().unwrap_or_else(|| ::protobuf::well_known_types::Timestamp::new())
    }

    // .google.protobuf.Timestamp cancel_time = 3;


    pub fn get_cancel_time(&self) -> &::protobuf::well_known_types::Timestamp {
        self.cancel_time.as_ref().unwrap_or_else(|| <::protobuf::well_known_types::Timestamp as ::protobuf::Message>::default_instance())
    }
    pub fn clear_cancel_time(&mut self) {
        self.cancel_time.clear();
    }

    pub fn has_cancel_time(&self) -> bool {
        self.cancel_time.is_some()
    }

    // Param is passed by value, moved
    pub fn set_cancel_time(&mut self, v: ::protobuf::well_known_types::Timestamp) {
        self.cancel_time = ::protobuf::SingularPtrField::some(v);
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_cancel_time(&mut self) -> &mut ::protobuf::well_known_types::Timestamp {
        if self.cancel_time.is_none() {
            self.cancel_time.set_default();
        }
        self.cancel_time.as_mut().unwrap()
    }

    // Take field
    pub fn take_cancel_time(&mut self) -> ::protobuf::well_known_types::Timestamp {
        self.cancel_time.take().unwrap_or_else(|| ::protobuf::well_known_types::Timestamp::new())
    }

    // .google.protobuf.Timestamp end_time = 4;


    pub fn get_end_time(&self) -> &::protobuf::well_known_types::Timestamp {
        self.end_time.as_ref().unwrap_or_else(|| <::protobuf::well_known_types::Timestamp as ::protobuf::Message>::default_instance())
    }
    pub fn clear_end_time(&mut self) {
        self.end_time.clear();
    }

    pub fn has_end_time(&self) -> bool {
        self.end_time.is_some()
    }

    // Param is passed by value, moved
    pub fn set_end_time(&mut self, v: ::protobuf::well_known_types::Timestamp) {
        self.end_time = ::protobuf::SingularPtrField::some(v);
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_end_time(&mut self) -> &mut ::protobuf::well_known_types::Timestamp {
        if self.end_time.is_none() {
            self.end_time.set_default();
        }
        self.end_time.as_mut().unwrap()
    }

    // Take field
    pub fn take_end_time(&mut self) -> ::protobuf::well_known_types::Timestamp {
        self.end_time.take().unwrap_or_else(|| ::protobuf::well_known_types::Timestamp::new())
    }
}

impl ::protobuf::Message for UpdateInstanceMetadata {
    fn is_initialized(&self) -> bool {
        for v in &self.instance {
            if !v.is_initialized() {
                return false;
            }
        };
        for v in &self.start_time {
            if !v.is_initialized() {
                return false;
            }
        };
        for v in &self.cancel_time {
            if !v.is_initialized() {
                return false;
            }
        };
        for v in &self.end_time {
            if !v.is_initialized() {
                return false;
            }
        };
        true
    }

    fn merge_from(&mut self, is: &mut ::protobuf::CodedInputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        while !is.eof()? {
            let (field_number, wire_type) = is.read_tag_unpack()?;
            match field_number {
                1 => {
                    ::protobuf::rt::read_singular_message_into(wire_type, is, &mut self.instance)?;
                },
                2 => {
                    ::protobuf::rt::read_singular_message_into(wire_type, is, &mut self.start_time)?;
                },
                3 => {
                    ::protobuf::rt::read_singular_message_into(wire_type, is, &mut self.cancel_time)?;
                },
                4 => {
                    ::protobuf::rt::read_singular_message_into(wire_type, is, &mut self.end_time)?;
                },
                _ => {
                    ::protobuf::rt::read_unknown_or_skip_group(field_number, wire_type, is, self.mut_unknown_fields())?;
                },
            };
        }
        ::std::result::Result::Ok(())
    }

    // Compute sizes of nested messages
    #[allow(unused_variables)]
    fn compute_size(&self) -> u32 {
        let mut my_size = 0;
        if let Some(ref v) = self.instance.as_ref() {
            let len = v.compute_size();
            my_size += 1 + ::protobuf::rt::compute_raw_varint32_size(len) + len;
        }
        if let Some(ref v) = self.start_time.as_ref() {
            let len = v.compute_size();
            my_size += 1 + ::protobuf::rt::compute_raw_varint32_size(len) + len;
        }
        if let Some(ref v) = self.cancel_time.as_ref() {
            let len = v.compute_size();
            my_size += 1 + ::protobuf::rt::compute_raw_varint32_size(len) + len;
        }
        if let Some(ref v) = self.end_time.as_ref() {
            let len = v.compute_size();
            my_size += 1 + ::protobuf::rt::compute_raw_varint32_size(len) + len;
        }
        my_size += ::protobuf::rt::unknown_fields_size(self.get_unknown_fields());
        self.cached_size.set(my_size);
        my_size
    }

    fn write_to_with_cached_sizes(&self, os: &mut ::protobuf::CodedOutputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        if let Some(ref v) = self.instance.as_ref() {
            os.write_tag(1, ::protobuf::wire_format::WireTypeLengthDelimited)?;
            os.write_raw_varint32(v.get_cached_size())?;
            v.write_to_with_cached_sizes(os)?;
        }
        if let Some(ref v) = self.start_time.as_ref() {
            os.write_tag(2, ::protobuf::wire_format::WireTypeLengthDelimited)?;
            os.write_raw_varint32(v.get_cached_size())?;
            v.write_to_with_cached_sizes(os)?;
        }
        if let Some(ref v) = self.cancel_time.as_ref() {
            os.write_tag(3, ::protobuf::wire_format::WireTypeLengthDelimited)?;
            os.write_raw_varint32(v.get_cached_size())?;
            v.write_to_with_cached_sizes(os)?;
        }
        if let Some(ref v) = self.end_time.as_ref() {
            os.write_tag(4, ::protobuf::wire_format::WireTypeLengthDelimited)?;
            os.write_raw_varint32(v.get_cached_size())?;
            v.write_to_with_cached_sizes(os)?;
        }
        os.write_unknown_fields(self.get_unknown_fields())?;
        ::std::result::Result::Ok(())
    }

    fn get_cached_size(&self) -> u32 {
        self.cached_size.get()
    }

    fn get_unknown_fields(&self) -> &::protobuf::UnknownFields {
        &self.unknown_fields
    }

    fn mut_unknown_fields(&mut self) -> &mut ::protobuf::UnknownFields {
        &mut self.unknown_fields
    }

    fn as_any(&self) -> &dyn (::std::any::Any) {
        self as &dyn (::std::any::Any)
    }
    fn as_any_mut(&mut self) -> &mut dyn (::std::any::Any) {
        self as &mut dyn (::std::any::Any)
    }
    fn into_any(self: ::std::boxed::Box<Self>) -> ::std::boxed::Box<dyn (::std::any::Any)> {
        self
    }

    fn descriptor(&self) -> &'static ::protobuf::reflect::MessageDescriptor {
        Self::descriptor_static()
    }

    fn new() -> UpdateInstanceMetadata {
        UpdateInstanceMetadata::new()
    }

    fn descriptor_static() -> &'static ::protobuf::reflect::MessageDescriptor {
        static descriptor: ::protobuf::rt::LazyV2<::protobuf::reflect::MessageDescriptor> = ::protobuf::rt::LazyV2::INIT;
        descriptor.get(|| {
            let mut fields = ::std::vec::Vec::new();
            fields.push(::protobuf::reflect::accessor::make_singular_ptr_field_accessor::<_, ::protobuf::types::ProtobufTypeMessage<Instance>>(
                "instance",
                |m: &UpdateInstanceMetadata| { &m.instance },
                |m: &mut UpdateInstanceMetadata| { &mut m.instance },
            ));
            fields.push(::protobuf::reflect::accessor::make_singular_ptr_field_accessor::<_, ::protobuf::types::ProtobufTypeMessage<::protobuf::well_known_types::Timestamp>>(
                "start_time",
                |m: &UpdateInstanceMetadata| { &m.start_time },
                |m: &mut UpdateInstanceMetadata| { &mut m.start_time },
            ));
            fields.push(::protobuf::reflect::accessor::make_singular_ptr_field_accessor::<_, ::protobuf::types::ProtobufTypeMessage<::protobuf::well_known_types::Timestamp>>(
                "cancel_time",
                |m: &UpdateInstanceMetadata| { &m.cancel_time },
                |m: &mut UpdateInstanceMetadata| { &mut m.cancel_time },
            ));
            fields.push(::protobuf::reflect::accessor::make_singular_ptr_field_accessor::<_, ::protobuf::types::ProtobufTypeMessage<::protobuf::well_known_types::Timestamp>>(
                "end_time",
                |m: &UpdateInstanceMetadata| { &m.end_time },
                |m: &mut UpdateInstanceMetadata| { &mut m.end_time },
            ));
            ::protobuf::reflect::MessageDescriptor::new_pb_name::<UpdateInstanceMetadata>(
                "UpdateInstanceMetadata",
                fields,
                file_descriptor_proto()
            )
        })
    }

    fn default_instance() -> &'static UpdateInstanceMetadata {
        static instance: ::protobuf::rt::LazyV2<UpdateInstanceMetadata> = ::protobuf::rt::LazyV2::INIT;
        instance.get(UpdateInstanceMetadata::new)
    }
}

impl ::protobuf::Clear for UpdateInstanceMetadata {
    fn clear(&mut self) {
        self.instance.clear();
        self.start_time.clear();
        self.cancel_time.clear();
        self.end_time.clear();
        self.unknown_fields.clear();
    }
}

impl ::std::fmt::Debug for UpdateInstanceMetadata {
    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
        ::protobuf::text_format::fmt(self, f)
    }
}

impl ::protobuf::reflect::ProtobufValue for UpdateInstanceMetadata {
    fn as_ref(&self) -> ::protobuf::reflect::ReflectValueRef {
        ::protobuf::reflect::ReflectValueRef::Message(self)
    }
}

#[derive(PartialEq,Clone,Default)]
pub struct CreateInstanceConfigMetadata {
    // message fields
    pub instance_config: ::protobuf::SingularPtrField<InstanceConfig>,
    pub progress: ::protobuf::SingularPtrField<super::common::OperationProgress>,
    pub cancel_time: ::protobuf::SingularPtrField<::protobuf::well_known_types::Timestamp>,
    // special fields
    pub unknown_fields: ::protobuf::UnknownFields,
    pub cached_size: ::protobuf::CachedSize,
}

impl<'a> ::std::default::Default for &'a CreateInstanceConfigMetadata {
    fn default() -> &'a CreateInstanceConfigMetadata {
        <CreateInstanceConfigMetadata as ::protobuf::Message>::default_instance()
    }
}

impl CreateInstanceConfigMetadata {
    pub fn new() -> CreateInstanceConfigMetadata {
        ::std::default::Default::default()
    }

    // .google.spanner.admin.instance.v1.InstanceConfig instance_config = 1;


    pub fn get_instance_config(&self) -> &InstanceConfig {
        self.instance_config.as_ref().unwrap_or_else(|| <InstanceConfig as ::protobuf::Message>::default_instance())
    }
    pub fn clear_instance_config(&mut self) {
        self.instance_config.clear();
    }

    pub fn has_instance_config(&self) -> bool {
        self.instance_config.is_some()
    }

    // Param is passed by value, moved
    pub fn set_instance_config(&mut self, v: InstanceConfig) {
        self.instance_config = ::protobuf::SingularPtrField::some(v);
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_instance_config(&mut self) -> &mut InstanceConfig {
        if self.instance_config.is_none() {
            self.instance_config.set_default();
        }
        self.instance_config.as_mut().unwrap()
    }

    // Take field
    pub fn take_instance_config(&mut self) -> InstanceConfig {
        self.instance_config.take().unwrap_or_else(|| InstanceConfig::new())
    }

    // .google.spanner.admin.instance.v1.OperationProgress progress = 2;


    pub fn get_progress(&self) -> &super::common::OperationProgress {
        self.progress.as_ref().unwrap_or_else(|| <super::common::OperationProgress as ::protobuf::Message>::default_instance())
    }
    pub fn clear_progress(&mut self) {
        self.progress.clear();
    }

    pub fn has_progress(&self) -> bool {
        self.progress.is_some()
    }

    // Param is passed by value, moved
    pub fn set_progress(&mut self, v: super::common::OperationProgress) {
        self.progress = ::protobuf::SingularPtrField::some(v);
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_progress(&mut self) -> &mut super::common::OperationProgress {
        if self.progress.is_none() {
            self.progress.set_default();
        }
        self.progress.as_mut().unwrap()
    }

    // Take field
    pub fn take_progress(&mut self) -> super::common::OperationProgress {
        self.progress.take().unwrap_or_else(|| super::common::OperationProgress::new())
    }

    // .google.protobuf.Timestamp cancel_time = 3;


    pub fn get_cancel_time(&self) -> &::protobuf::well_known_types::Timestamp {
        self.cancel_time.as_ref().unwrap_or_else(|| <::protobuf::well_known_types::Timestamp as ::protobuf::Message>::default_instance())
    }
    pub fn clear_cancel_time(&mut self) {
        self.cancel_time.clear();
    }

    pub fn has_cancel_time(&self) -> bool {
        self.cancel_time.is_some()
    }

    // Param is passed by value, moved
    pub fn set_cancel_time(&mut self, v: ::protobuf::well_known_types::Timestamp) {
        self.cancel_time = ::protobuf::SingularPtrField::some(v);
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_cancel_time(&mut self) -> &mut ::protobuf::well_known_types::Timestamp {
        if self.cancel_time.is_none() {
            self.cancel_time.set_default();
        }
        self.cancel_time.as_mut().unwrap()
    }

    // Take field
    pub fn take_cancel_time(&mut self) -> ::protobuf::well_known_types::Timestamp {
        self.cancel_time.take().unwrap_or_else(|| ::protobuf::well_known_types::Timestamp::new())
    }
}

impl ::protobuf::Message for CreateInstanceConfigMetadata {
    fn is_initialized(&self) -> bool {
        for v in &self.instance_config {
            if !v.is_initialized() {
                return false;
            }
        };
        for v in &self.progress {
            if !v.is_initialized() {
                return false;
            }
        };
        for v in &self.cancel_time {
            if !v.is_initialized() {
                return false;
            }
        };
        true
    }

    fn merge_from(&mut self, is: &mut ::protobuf::CodedInputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        while !is.eof()? {
            let (field_number, wire_type) = is.read_tag_unpack()?;
            match field_number {
                1 => {
                    ::protobuf::rt::read_singular_message_into(wire_type, is, &mut self.instance_config)?;
                },
                2 => {
                    ::protobuf::rt::read_singular_message_into(wire_type, is, &mut self.progress)?;
                },
                3 => {
                    ::protobuf::rt::read_singular_message_into(wire_type, is, &mut self.cancel_time)?;
                },
                _ => {
                    ::protobuf::rt::read_unknown_or_skip_group(field_number, wire_type, is, self.mut_unknown_fields())?;
                },
            };
        }
        ::std::result::Result::Ok(())
    }

    // Compute sizes of nested messages
    #[allow(unused_variables)]
    fn compute_size(&self) -> u32 {
        let mut my_size = 0;
        if let Some(ref v) = self.instance_config.as_ref() {
            let len = v.compute_size();
            my_size += 1 + ::protobuf::rt::compute_raw_varint32_size(len) + len;
        }
        if let Some(ref v) = self.progress.as_ref() {
            let len = v.compute_size();
            my_size += 1 + ::protobuf::rt::compute_raw_varint32_size(len) + len;
        }
        if let Some(ref v) = self.cancel_time.as_ref() {
            let len = v.compute_size();
            my_size += 1 + ::protobuf::rt::compute_raw_varint32_size(len) + len;
        }
        my_size += ::protobuf::rt::unknown_fields_size(self.get_unknown_fields());
        self.cached_size.set(my_size);
        my_size
    }

    fn write_to_with_cached_sizes(&self, os: &mut ::protobuf::CodedOutputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        if let Some(ref v) = self.instance_config.as_ref() {
            os.write_tag(1, ::protobuf::wire_format::WireTypeLengthDelimited)?;
            os.write_raw_varint32(v.get_cached_size())?;
            v.write_to_with_cached_sizes(os)?;
        }
        if let Some(ref v) = self.progress.as_ref() {
            os.write_tag(2, ::protobuf::wire_format::WireTypeLengthDelimited)?;
            os.write_raw_varint32(v.get_cached_size())?;
            v.write_to_with_cached_sizes(os)?;
        }
        if let Some(ref v) = self.cancel_time.as_ref() {
            os.write_tag(3, ::protobuf::wire_format::WireTypeLengthDelimited)?;
            os.write_raw_varint32(v.get_cached_size())?;
            v.write_to_with_cached_sizes(os)?;
        }
        os.write_unknown_fields(self.get_unknown_fields())?;
        ::std::result::Result::Ok(())
    }

    fn get_cached_size(&self) -> u32 {
        self.cached_size.get()
    }

    fn get_unknown_fields(&self) -> &::protobuf::UnknownFields {
        &self.unknown_fields
    }

    fn mut_unknown_fields(&mut self) -> &mut ::protobuf::UnknownFields {
        &mut self.unknown_fields
    }

    fn as_any(&self) -> &dyn (::std::any::Any) {
        self as &dyn (::std::any::Any)
    }
    fn as_any_mut(&mut self) -> &mut dyn (::std::any::Any) {
        self as &mut dyn (::std::any::Any)
    }
    fn into_any(self: ::std::boxed::Box<Self>) -> ::std::boxed::Box<dyn (::std::any::Any)> {
        self
    }

    fn descriptor(&self) -> &'static ::protobuf::reflect::MessageDescriptor {
        Self::descriptor_static()
    }

    fn new() -> CreateInstanceConfigMetadata {
        CreateInstanceConfigMetadata::new()
    }

    fn descriptor_static() -> &'static ::protobuf::reflect::MessageDescriptor {
        static descriptor: ::protobuf::rt::LazyV2<::protobuf::reflect::MessageDescriptor> = ::protobuf::rt::LazyV2::INIT;
        descriptor.get(|| {
            let mut fields = ::std::vec::Vec::new();
            fields.push(::protobuf::reflect::accessor::make_singular_ptr_field_accessor::<_, ::protobuf::types::ProtobufTypeMessage<InstanceConfig>>(
                "instance_config",
                |m: &CreateInstanceConfigMetadata| { &m.instance_config },
                |m: &mut CreateInstanceConfigMetadata| { &mut m.instance_config },
            ));
            fields.push(::protobuf::reflect::accessor::make_singular_ptr_field_accessor::<_, ::protobuf::types::ProtobufTypeMessage<super::common::OperationProgress>>(
                "progress",
                |m: &CreateInstanceConfigMetadata| { &m.progress },
                |m: &mut CreateInstanceConfigMetadata| { &mut m.progress },
            ));
            fields.push(::protobuf::reflect::accessor::make_singular_ptr_field_accessor::<_, ::protobuf::types::ProtobufTypeMessage<::protobuf::well_known_types::Timestamp>>(
                "cancel_time",
                |m: &CreateInstanceConfigMetadata| { &m.cancel_time },
                |m: &mut CreateInstanceConfigMetadata| { &mut m.cancel_time },
            ));
            ::protobuf::reflect::MessageDescriptor::new_pb_name::<CreateInstanceConfigMetadata>(
                "CreateInstanceConfigMetadata",
                fields,
                file_descriptor_proto()
            )
        })
    }

    fn default_instance() -> &'static CreateInstanceConfigMetadata {
        static instance: ::protobuf::rt::LazyV2<CreateInstanceConfigMetadata> = ::protobuf::rt::LazyV2::INIT;
        instance.get(CreateInstanceConfigMetadata::new)
    }
}

impl ::protobuf::Clear for CreateInstanceConfigMetadata {
    fn clear(&mut self) {
        self.instance_config.clear();
        self.progress.clear();
        self.cancel_time.clear();
        self.unknown_fields.clear();
    }
}

impl ::std::fmt::Debug for CreateInstanceConfigMetadata {
    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
        ::protobuf::text_format::fmt(self, f)
    }
}

impl ::protobuf::reflect::ProtobufValue for CreateInstanceConfigMetadata {
    fn as_ref(&self) -> ::protobuf::reflect::ReflectValueRef {
        ::protobuf::reflect::ReflectValueRef::Message(self)
    }
}

#[derive(PartialEq,Clone,Default)]
pub struct UpdateInstanceConfigMetadata {
    // message fields
    pub instance_config: ::protobuf::SingularPtrField<InstanceConfig>,
    pub progress: ::protobuf::SingularPtrField<super::common::OperationProgress>,
    pub cancel_time: ::protobuf::SingularPtrField<::protobuf::well_known_types::Timestamp>,
    // special fields
    pub unknown_fields: ::protobuf::UnknownFields,
    pub cached_size: ::protobuf::CachedSize,
}

impl<'a> ::std::default::Default for &'a UpdateInstanceConfigMetadata {
    fn default() -> &'a UpdateInstanceConfigMetadata {
        <UpdateInstanceConfigMetadata as ::protobuf::Message>::default_instance()
    }
}

impl UpdateInstanceConfigMetadata {
    pub fn new() -> UpdateInstanceConfigMetadata {
        ::std::default::Default::default()
    }

    // .google.spanner.admin.instance.v1.InstanceConfig instance_config = 1;


    pub fn get_instance_config(&self) -> &InstanceConfig {
        self.instance_config.as_ref().unwrap_or_else(|| <InstanceConfig as ::protobuf::Message>::default_instance())
    }
    pub fn clear_instance_config(&mut self) {
        self.instance_config.clear();
    }

    pub fn has_instance_config(&self) -> bool {
        self.instance_config.is_some()
    }

    // Param is passed by value, moved
    pub fn set_instance_config(&mut self, v: InstanceConfig) {
        self.instance_config = ::protobuf::SingularPtrField::some(v);
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_instance_config(&mut self) -> &mut InstanceConfig {
        if self.instance_config.is_none() {
            self.instance_config.set_default();
        }
        self.instance_config.as_mut().unwrap()
    }

    // Take field
    pub fn take_instance_config(&mut self) -> InstanceConfig {
        self.instance_config.take().unwrap_or_else(|| InstanceConfig::new())
    }

    // .google.spanner.admin.instance.v1.OperationProgress progress = 2;


    pub fn get_progress(&self) -> &super::common::OperationProgress {
        self.progress.as_ref().unwrap_or_else(|| <super::common::OperationProgress as ::protobuf::Message>::default_instance())
    }
    pub fn clear_progress(&mut self) {
        self.progress.clear();
    }

    pub fn has_progress(&self) -> bool {
        self.progress.is_some()
    }

    // Param is passed by value, moved
    pub fn set_progress(&mut self, v: super::common::OperationProgress) {
        self.progress = ::protobuf::SingularPtrField::some(v);
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_progress(&mut self) -> &mut super::common::OperationProgress {
        if self.progress.is_none() {
            self.progress.set_default();
        }
        self.progress.as_mut().unwrap()
    }

    // Take field
    pub fn take_progress(&mut self) -> super::common::OperationProgress {
        self.progress.take().unwrap_or_else(|| super::common::OperationProgress::new())
    }

    // .google.protobuf.Timestamp cancel_time = 3;


    pub fn get_cancel_time(&self) -> &::protobuf::well_known_types::Timestamp {
        self.cancel_time.as_ref().unwrap_or_else(|| <::protobuf::well_known_types::Timestamp as ::protobuf::Message>::default_instance())
    }
    pub fn clear_cancel_time(&mut self) {
        self.cancel_time.clear();
    }

    pub fn has_cancel_time(&self) -> bool {
        self.cancel_time.is_some()
    }

    // Param is passed by value, moved
    pub fn set_cancel_time(&mut self, v: ::protobuf::well_known_types::Timestamp) {
        self.cancel_time = ::protobuf::SingularPtrField::some(v);
    }

    // Mutable pointer to the field.
    // If field is not initialized, it is initialized with default value first.
    pub fn mut_cancel_time(&mut self) -> &mut ::protobuf::well_known_types::Timestamp {
        if self.cancel_time.is_none() {
            self.cancel_time.set_default();
        }
        self.cancel_time.as_mut().unwrap()
    }

    // Take field
    pub fn take_cancel_time(&mut self) -> ::protobuf::well_known_types::Timestamp {
        self.cancel_time.take().unwrap_or_else(|| ::protobuf::well_known_types::Timestamp::new())
    }
}

impl ::protobuf::Message for UpdateInstanceConfigMetadata {
    fn is_initialized(&self) -> bool {
        for v in &self.instance_config {
            if !v.is_initialized() {
                return false;
            }
        };
        for v in &self.progress {
            if !v.is_initialized() {
                return false;
            }
        };
        for v in &self.cancel_time {
            if !v.is_initialized() {
                return false;
            }
        };
        true
    }

    fn merge_from(&mut self, is: &mut ::protobuf::CodedInputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        while !is.eof()? {
            let (field_number, wire_type) = is.read_tag_unpack()?;
            match field_number {
                1 => {
                    ::protobuf::rt::read_singular_message_into(wire_type, is, &mut self.instance_config)?;
                },
                2 => {
                    ::protobuf::rt::read_singular_message_into(wire_type, is, &mut self.progress)?;
                },
                3 => {
                    ::protobuf::rt::read_singular_message_into(wire_type, is, &mut self.cancel_time)?;
                },
                _ => {
                    ::protobuf::rt::read_unknown_or_skip_group(field_number, wire_type, is, self.mut_unknown_fields())?;
                },
            };
        }
        ::std::result::Result::Ok(())
    }

    // Compute sizes of nested messages
    #[allow(unused_variables)]
    fn compute_size(&self) -> u32 {
        let mut my_size = 0;
        if let Some(ref v) = self.instance_config.as_ref() {
            let len = v.compute_size();
            my_size += 1 + ::protobuf::rt::compute_raw_varint32_size(len) + len;
        }
        if let Some(ref v) = self.progress.as_ref() {
            let len = v.compute_size();
            my_size += 1 + ::protobuf::rt::compute_raw_varint32_size(len) + len;
        }
        if let Some(ref v) = self.cancel_time.as_ref() {
            let len = v.compute_size();
            my_size += 1 + ::protobuf::rt::compute_raw_varint32_size(len) + len;
        }
        my_size += ::protobuf::rt::unknown_fields_size(self.get_unknown_fields());
        self.cached_size.set(my_size);
        my_size
    }

    fn write_to_with_cached_sizes(&self, os: &mut ::protobuf::CodedOutputStream<'_>) -> ::protobuf::ProtobufResult<()> {
        if let Some(ref v) = self.instance_config.as_ref() {
            os.write_tag(1, ::protobuf::wire_format::WireTypeLengthDelimited)?;
            os.write_raw_varint32(v.get_cached_size())?;
            v.write_to_with_cached_sizes(os)?;
        }
        if let Some(ref v) = self.progress.as_ref() {
            os.write_tag(2, ::protobuf::wire_format::WireTypeLengthDelimited)?;
            os.write_raw_varint32(v.get_cached_size())?;
            v.write_to_with_cached_sizes(os)?;
        }
        if let Some(ref v) = self.cancel_time.as_ref() {
            os.write_tag(3, ::protobuf::wire_format::WireTypeLengthDelimited)?;
            os.write_raw_varint32(v.get_cached_size())?;
            v.write_to_with_cached_sizes(os)?;
        }
        os.write_unknown_fields(self.get_unknown_fields())?;
        ::std::result::Result::Ok(())
    }

    fn get_cached_size(&self) -> u32 {
        self.cached_size.get()
    }

    fn get_unknown_fields(&self) -> &::protobuf::UnknownFields {
        &self.unknown_fields
    }

    fn mut_unknown_fields(&mut self) -> &mut ::protobuf::UnknownFields {
        &mut self.unknown_fields
    }

    fn as_any(&self) -> &dyn (::std::any::Any) {
        self as &dyn (::std::any::Any)
    }
    fn as_any_mut(&mut self) -> &mut dyn (::std::any::Any) {
        self as &mut dyn (::std::any::Any)
    }
    fn into_any(self: ::std::boxed::Box<Self>) -> ::std::boxed::Box<dyn (::std::any::Any)> {
        self
    }

    fn descriptor(&self) -> &'static ::protobuf::reflect::MessageDescriptor {
        Self::descriptor_static()
    }

    fn new() -> UpdateInstanceConfigMetadata {
        UpdateInstanceConfigMetadata::new()
    }

    fn descriptor_static() -> &'static ::protobuf::reflect::MessageDescriptor {
        static descriptor: ::protobuf::rt::LazyV2<::protobuf::reflect::MessageDescriptor> = ::protobuf::rt::LazyV2::INIT;
        descriptor.get(|| {
            let mut fields = ::std::vec::Vec::new();
            fields.push(::protobuf::reflect::accessor::make_singular_ptr_field_accessor::<_, ::protobuf::types::ProtobufTypeMessage<InstanceConfig>>(
                "instance_config",
                |m: &UpdateInstanceConfigMetadata| { &m.instance_config },
                |m: &mut UpdateInstanceConfigMetadata| { &mut m.instance_config },
            ));
            fields.push(::protobuf::reflect::accessor::make_singular_ptr_field_accessor::<_, ::protobuf::types::ProtobufTypeMessage<super::common::OperationProgress>>(
                "progress",
                |m: &UpdateInstanceConfigMetadata| { &m.progress },
                |m: &mut UpdateInstanceConfigMetadata| { &mut m.progress },
            ));
            fields.push(::protobuf::reflect::accessor::make_singular_ptr_field_accessor::<_, ::protobuf::types::ProtobufTypeMessage<::protobuf::well_known_types::Timestamp>>(
                "cancel_time",
                |m: &UpdateInstanceConfigMetadata| { &m.cancel_time },
                |m: &mut UpdateInstanceConfigMetadata| { &mut m.cancel_time },
            ));
            ::protobuf::reflect::MessageDescriptor::new_pb_name::<UpdateInstanceConfigMetadata>(
                "UpdateInstanceConfigMetadata",
                fields,
                file_descriptor_proto()
            )
        })
    }

    fn default_instance() -> &'static UpdateInstanceConfigMetadata {
        static instance: ::protobuf::rt::LazyV2<UpdateInstanceConfigMetadata> = ::protobuf::rt::LazyV2::INIT;
        instance.get(UpdateInstanceConfigMetadata::new)
    }
}

impl ::protobuf::Clear for UpdateInstanceConfigMetadata {
    fn clear(&mut self) {
        self.instance_config.clear();
        self.progress.clear();
        self.cancel_time.clear();
        self.unknown_fields.clear();
    }
}

impl ::std::fmt::Debug for UpdateInstanceConfigMetadata {
    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
        ::protobuf::text_format::fmt(self, f)
    }
}

impl ::protobuf::reflect::ProtobufValue for UpdateInstanceConfigMetadata {
    fn as_ref(&self) -> ::protobuf::reflect::ReflectValueRef {
        ::protobuf::reflect::ReflectValueRef::Message(self)
    }
}

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    \x06\0\x02\x08\x04\x99\x08\x12\x06\x9e\x02\x04\xa1\x02\x06\n\xbc\x0f\n\
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    \x20the\x20returned\x20operation:\n\n\x20\x20\x20*\x20Cancelling\x20the\
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    \n\x03\x04\0\x01\x12\x04\x97\x03\x08\x13\n\xad\x01\n\x04\x04\0\x04\0\x12\
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    \x04\x01\x1a\x88\x01\x20A\x20possible\x20configuration\x20for\x20a\x20Cl\
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    \x03\x1a!\x20The\x20type\x20of\x20this\x20configuration.\n\n\r\n\x05\x04\
    \x01\x04\0\x01\x12\x04\xd0\x03\x07\x0b\n\x1e\n\x06\x04\x01\x04\0\x02\0\
    \x12\x04\xd2\x03\x04\x19\x1a\x0e\x20Unspecified.\n\n\x0f\n\x07\x04\x01\
    \x04\0\x02\0\x01\x12\x04\xd2\x03\x04\x14\n\x0f\n\x07\x04\x01\x04\0\x02\0\
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    \x02\x02\x12\x04\xd8\x03\x04\x15\x1a\x1d\x20User\x20managed\x20configura\
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    \x0f\n\x07\x04\x01\x04\0\x02\x02\x02\x12\x04\xd8\x03\x13\x14\nE\n\x04\
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    \x07\x04\x01\x04\x01\x02\0\x01\x12\x04\xde\x03\x04\x15\n\x0f\n\x07\x04\
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static file_descriptor_proto_lazy: ::protobuf::rt::LazyV2<::protobuf::descriptor::FileDescriptorProto> = ::protobuf::rt::LazyV2::INIT;

fn parse_descriptor_proto() -> ::protobuf::descriptor::FileDescriptorProto {
    ::protobuf::Message::parse_from_bytes(file_descriptor_proto_data).unwrap()
}

pub fn file_descriptor_proto() -> &'static ::protobuf::descriptor::FileDescriptorProto {
    file_descriptor_proto_lazy.get(|| {
        parse_descriptor_proto()
    })
}