class Google::Cloud::Spanner::V1::Spanner::Client

def self.configure
  @configure ||= begin
    namespace = ["Google", "Cloud", "Spanner", "V1"]
    parent_config = while namespace.any?
                      parent_name = namespace.join "::"
                      parent_const = const_get parent_name
                      break parent_const.configure if parent_const.respond_to? :configure
                      namespace.pop
                    end
    default_config = Client::Configuration.new parent_config
    default_config.rpcs.create_session.timeout = 30.0
    default_config.rpcs.create_session.retry_policy = {
      initial_delay: 0.25, max_delay: 32.0, multiplier: 1.3, retry_codes: [14, 8]
    }
    default_config.rpcs.batch_create_sessions.timeout = 60.0
    default_config.rpcs.batch_create_sessions.retry_policy = {
      initial_delay: 0.25, max_delay: 32.0, multiplier: 1.3, retry_codes: [14, 8]
    }
    default_config.rpcs.get_session.timeout = 30.0
    default_config.rpcs.get_session.retry_policy = {
      initial_delay: 0.25, max_delay: 32.0, multiplier: 1.3, retry_codes: [14, 8]
    }
    default_config.rpcs.list_sessions.timeout = 3600.0
    default_config.rpcs.list_sessions.retry_policy = {
      initial_delay: 0.25, max_delay: 32.0, multiplier: 1.3, retry_codes: [14, 8]
    }
    default_config.rpcs.delete_session.timeout = 30.0
    default_config.rpcs.delete_session.retry_policy = {
      initial_delay: 0.25, max_delay: 32.0, multiplier: 1.3, retry_codes: [14, 8]
    }
    default_config.rpcs.execute_sql.timeout = 30.0
    default_config.rpcs.execute_sql.retry_policy = {
      initial_delay: 0.25, max_delay: 32.0, multiplier: 1.3, retry_codes: [14, 8]
    }
    default_config.rpcs.execute_streaming_sql.timeout = 3600.0
    default_config.rpcs.execute_batch_dml.timeout = 30.0
    default_config.rpcs.execute_batch_dml.retry_policy = {
      initial_delay: 0.25, max_delay: 32.0, multiplier: 1.3, retry_codes: [14, 8]
    }
    default_config.rpcs.read.timeout = 30.0
    default_config.rpcs.read.retry_policy = {
      initial_delay: 0.25, max_delay: 32.0, multiplier: 1.3, retry_codes: [14, 8]
    }
    default_config.rpcs.streaming_read.timeout = 3600.0
    default_config.rpcs.begin_transaction.timeout = 30.0
    default_config.rpcs.begin_transaction.retry_policy = {
      initial_delay: 0.25, max_delay: 32.0, multiplier: 1.3, retry_codes: [14, 8]
    }
    default_config.rpcs.commit.timeout = 3600.0
    default_config.rpcs.commit.retry_policy = {
      initial_delay: 0.25, max_delay: 32.0, multiplier: 1.3, retry_codes: [14, 8]
    }
    default_config.rpcs.rollback.timeout = 30.0
    default_config.rpcs.rollback.retry_policy = {
      initial_delay: 0.25, max_delay: 32.0, multiplier: 1.3, retry_codes: [14, 8]
    }
    default_config.rpcs.partition_query.timeout = 30.0
    default_config.rpcs.partition_query.retry_policy = {
      initial_delay: 0.25, max_delay: 32.0, multiplier: 1.3, retry_codes: [14, 8]
    }
    default_config.rpcs.partition_read.timeout = 30.0
    default_config.rpcs.partition_read.retry_policy = {
      initial_delay: 0.25, max_delay: 32.0, multiplier: 1.3, retry_codes: [14, 8]
    }
    default_config.rpcs.batch_write.timeout = 3600.0
    default_config
  end
  yield @configure if block_given?
  @configure
end

def batch_create_sessions request, options = nil
  raise ::ArgumentError, "request must be provided" if request.nil?
  request = ::Gapic::Protobuf.coerce request, to: ::Google::Cloud::Spanner::V1::BatchCreateSessionsRequest
  # Converts hash and nil to an options object
  options = ::Gapic::CallOptions.new(**options.to_h) if options.respond_to? :to_h
  # Customize the options with defaults
  metadata = @config.rpcs.batch_create_sessions.metadata.to_h
  # Set x-goog-api-client, x-goog-user-project and x-goog-api-version headers
  metadata[:"x-goog-api-client"] ||= ::Gapic::Headers.x_goog_api_client \
    lib_name: @config.lib_name, lib_version: @config.lib_version,
    gapic_version: ::Google::Cloud::Spanner::V1::VERSION
  metadata[:"x-goog-api-version"] = API_VERSION unless API_VERSION.empty?
  metadata[:"x-goog-user-project"] = @quota_project_id if @quota_project_id
  header_params = {}
  if request.database
    header_params["database"] = request.database
  end
  request_params_header = header_params.map { |k, v| "#{k}=#{v}" }.join("&")
  metadata[:"x-goog-request-params"] ||= request_params_header
  options.apply_defaults timeout:      @config.rpcs.batch_create_sessions.timeout,
                         metadata:     metadata,
                         retry_policy: @config.rpcs.batch_create_sessions.retry_policy
  options.apply_defaults timeout:      @config.timeout,
                         metadata:     @config.metadata,
                         retry_policy: @config.retry_policy
  @spanner_stub.call_rpc :batch_create_sessions, request, options: options do |response, operation|
    yield response, operation if block_given?
    return response
  end
rescue ::GRPC::BadStatus => e
  raise ::Google::Cloud::Error.from_error(e)
end

def batch_write request, options = nil
  raise ::ArgumentError, "request must be provided" if request.nil?
  request = ::Gapic::Protobuf.coerce request, to: ::Google::Cloud::Spanner::V1::BatchWriteRequest
  # Converts hash and nil to an options object
  options = ::Gapic::CallOptions.new(**options.to_h) if options.respond_to? :to_h
  # Customize the options with defaults
  metadata = @config.rpcs.batch_write.metadata.to_h
  # Set x-goog-api-client, x-goog-user-project and x-goog-api-version headers
  metadata[:"x-goog-api-client"] ||= ::Gapic::Headers.x_goog_api_client \
    lib_name: @config.lib_name, lib_version: @config.lib_version,
    gapic_version: ::Google::Cloud::Spanner::V1::VERSION
  metadata[:"x-goog-api-version"] = API_VERSION unless API_VERSION.empty?
  metadata[:"x-goog-user-project"] = @quota_project_id if @quota_project_id
  header_params = {}
  if request.session
    header_params["session"] = request.session
  end
  request_params_header = header_params.map { |k, v| "#{k}=#{v}" }.join("&")
  metadata[:"x-goog-request-params"] ||= request_params_header
  options.apply_defaults timeout:      @config.rpcs.batch_write.timeout,
                         metadata:     metadata,
                         retry_policy: @config.rpcs.batch_write.retry_policy
  options.apply_defaults timeout:      @config.timeout,
                         metadata:     @config.metadata,
                         retry_policy: @config.retry_policy
  @spanner_stub.call_rpc :batch_write, request, options: options do |response, operation|
    yield response, operation if block_given?
    return response
  end
rescue ::GRPC::BadStatus => e
  raise ::Google::Cloud::Error.from_error(e)
end

def begin_transaction request, options = nil
  raise ::ArgumentError, "request must be provided" if request.nil?
  request = ::Gapic::Protobuf.coerce request, to: ::Google::Cloud::Spanner::V1::BeginTransactionRequest
  # Converts hash and nil to an options object
  options = ::Gapic::CallOptions.new(**options.to_h) if options.respond_to? :to_h
  # Customize the options with defaults
  metadata = @config.rpcs.begin_transaction.metadata.to_h
  # Set x-goog-api-client, x-goog-user-project and x-goog-api-version headers
  metadata[:"x-goog-api-client"] ||= ::Gapic::Headers.x_goog_api_client \
    lib_name: @config.lib_name, lib_version: @config.lib_version,
    gapic_version: ::Google::Cloud::Spanner::V1::VERSION
  metadata[:"x-goog-api-version"] = API_VERSION unless API_VERSION.empty?
  metadata[:"x-goog-user-project"] = @quota_project_id if @quota_project_id
  header_params = {}
  if request.session
    header_params["session"] = request.session
  end
  request_params_header = header_params.map { |k, v| "#{k}=#{v}" }.join("&")
  metadata[:"x-goog-request-params"] ||= request_params_header
  options.apply_defaults timeout:      @config.rpcs.begin_transaction.timeout,
                         metadata:     metadata,
                         retry_policy: @config.rpcs.begin_transaction.retry_policy
  options.apply_defaults timeout:      @config.timeout,
                         metadata:     @config.metadata,
                         retry_policy: @config.retry_policy
  @spanner_stub.call_rpc :begin_transaction, request, options: options do |response, operation|
    yield response, operation if block_given?
    return response
  end
rescue ::GRPC::BadStatus => e
  raise ::Google::Cloud::Error.from_error(e)
end

def commit request, options = nil
  raise ::ArgumentError, "request must be provided" if request.nil?
  request = ::Gapic::Protobuf.coerce request, to: ::Google::Cloud::Spanner::V1::CommitRequest
  # Converts hash and nil to an options object
  options = ::Gapic::CallOptions.new(**options.to_h) if options.respond_to? :to_h
  # Customize the options with defaults
  metadata = @config.rpcs.commit.metadata.to_h
  # Set x-goog-api-client, x-goog-user-project and x-goog-api-version headers
  metadata[:"x-goog-api-client"] ||= ::Gapic::Headers.x_goog_api_client \
    lib_name: @config.lib_name, lib_version: @config.lib_version,
    gapic_version: ::Google::Cloud::Spanner::V1::VERSION
  metadata[:"x-goog-api-version"] = API_VERSION unless API_VERSION.empty?
  metadata[:"x-goog-user-project"] = @quota_project_id if @quota_project_id
  header_params = {}
  if request.session
    header_params["session"] = request.session
  end
  request_params_header = header_params.map { |k, v| "#{k}=#{v}" }.join("&")
  metadata[:"x-goog-request-params"] ||= request_params_header
  options.apply_defaults timeout:      @config.rpcs.commit.timeout,
                         metadata:     metadata,
                         retry_policy: @config.rpcs.commit.retry_policy
  options.apply_defaults timeout:      @config.timeout,
                         metadata:     @config.metadata,
                         retry_policy: @config.retry_policy
  @spanner_stub.call_rpc :commit, request, options: options do |response, operation|
    yield response, operation if block_given?
    return response
  end
rescue ::GRPC::BadStatus => e
  raise ::Google::Cloud::Error.from_error(e)
end

def configure
  yield @config if block_given?
  @config
end

def create_session request, options = nil
  raise ::ArgumentError, "request must be provided" if request.nil?
  request = ::Gapic::Protobuf.coerce request, to: ::Google::Cloud::Spanner::V1::CreateSessionRequest
  # Converts hash and nil to an options object
  options = ::Gapic::CallOptions.new(**options.to_h) if options.respond_to? :to_h
  # Customize the options with defaults
  metadata = @config.rpcs.create_session.metadata.to_h
  # Set x-goog-api-client, x-goog-user-project and x-goog-api-version headers
  metadata[:"x-goog-api-client"] ||= ::Gapic::Headers.x_goog_api_client \
    lib_name: @config.lib_name, lib_version: @config.lib_version,
    gapic_version: ::Google::Cloud::Spanner::V1::VERSION
  metadata[:"x-goog-api-version"] = API_VERSION unless API_VERSION.empty?
  metadata[:"x-goog-user-project"] = @quota_project_id if @quota_project_id
  header_params = {}
  if request.database
    header_params["database"] = request.database
  end
  request_params_header = header_params.map { |k, v| "#{k}=#{v}" }.join("&")
  metadata[:"x-goog-request-params"] ||= request_params_header
  options.apply_defaults timeout:      @config.rpcs.create_session.timeout,
                         metadata:     metadata,
                         retry_policy: @config.rpcs.create_session.retry_policy
  options.apply_defaults timeout:      @config.timeout,
                         metadata:     @config.metadata,
                         retry_policy: @config.retry_policy
  @spanner_stub.call_rpc :create_session, request, options: options do |response, operation|
    yield response, operation if block_given?
    return response
  end
rescue ::GRPC::BadStatus => e
  raise ::Google::Cloud::Error.from_error(e)
end

def delete_session request, options = nil
  raise ::ArgumentError, "request must be provided" if request.nil?
  request = ::Gapic::Protobuf.coerce request, to: ::Google::Cloud::Spanner::V1::DeleteSessionRequest
  # Converts hash and nil to an options object
  options = ::Gapic::CallOptions.new(**options.to_h) if options.respond_to? :to_h
  # Customize the options with defaults
  metadata = @config.rpcs.delete_session.metadata.to_h
  # Set x-goog-api-client, x-goog-user-project and x-goog-api-version headers
  metadata[:"x-goog-api-client"] ||= ::Gapic::Headers.x_goog_api_client \
    lib_name: @config.lib_name, lib_version: @config.lib_version,
    gapic_version: ::Google::Cloud::Spanner::V1::VERSION
  metadata[:"x-goog-api-version"] = API_VERSION unless API_VERSION.empty?
  metadata[:"x-goog-user-project"] = @quota_project_id if @quota_project_id
  header_params = {}
  if request.name
    header_params["name"] = request.name
  end
  request_params_header = header_params.map { |k, v| "#{k}=#{v}" }.join("&")
  metadata[:"x-goog-request-params"] ||= request_params_header
  options.apply_defaults timeout:      @config.rpcs.delete_session.timeout,
                         metadata:     metadata,
                         retry_policy: @config.rpcs.delete_session.retry_policy
  options.apply_defaults timeout:      @config.timeout,
                         metadata:     @config.metadata,
                         retry_policy: @config.retry_policy
  @spanner_stub.call_rpc :delete_session, request, options: options do |response, operation|
    yield response, operation if block_given?
    return response
  end
rescue ::GRPC::BadStatus => e
  raise ::Google::Cloud::Error.from_error(e)
end

def execute_batch_dml request, options = nil
  raise ::ArgumentError, "request must be provided" if request.nil?
  request = ::Gapic::Protobuf.coerce request, to: ::Google::Cloud::Spanner::V1::ExecuteBatchDmlRequest
  # Converts hash and nil to an options object
  options = ::Gapic::CallOptions.new(**options.to_h) if options.respond_to? :to_h
  # Customize the options with defaults
  metadata = @config.rpcs.execute_batch_dml.metadata.to_h
  # Set x-goog-api-client, x-goog-user-project and x-goog-api-version headers
  metadata[:"x-goog-api-client"] ||= ::Gapic::Headers.x_goog_api_client \
    lib_name: @config.lib_name, lib_version: @config.lib_version,
    gapic_version: ::Google::Cloud::Spanner::V1::VERSION
  metadata[:"x-goog-api-version"] = API_VERSION unless API_VERSION.empty?
  metadata[:"x-goog-user-project"] = @quota_project_id if @quota_project_id
  header_params = {}
  if request.session
    header_params["session"] = request.session
  end
  request_params_header = header_params.map { |k, v| "#{k}=#{v}" }.join("&")
  metadata[:"x-goog-request-params"] ||= request_params_header
  options.apply_defaults timeout:      @config.rpcs.execute_batch_dml.timeout,
                         metadata:     metadata,
                         retry_policy: @config.rpcs.execute_batch_dml.retry_policy
  options.apply_defaults timeout:      @config.timeout,
                         metadata:     @config.metadata,
                         retry_policy: @config.retry_policy
  @spanner_stub.call_rpc :execute_batch_dml, request, options: options do |response, operation|
    yield response, operation if block_given?
    return response
  end
rescue ::GRPC::BadStatus => e
  raise ::Google::Cloud::Error.from_error(e)
end

def execute_sql request, options = nil
  raise ::ArgumentError, "request must be provided" if request.nil?
  request = ::Gapic::Protobuf.coerce request, to: ::Google::Cloud::Spanner::V1::ExecuteSqlRequest
  # Converts hash and nil to an options object
  options = ::Gapic::CallOptions.new(**options.to_h) if options.respond_to? :to_h
  # Customize the options with defaults
  metadata = @config.rpcs.execute_sql.metadata.to_h
  # Set x-goog-api-client, x-goog-user-project and x-goog-api-version headers
  metadata[:"x-goog-api-client"] ||= ::Gapic::Headers.x_goog_api_client \
    lib_name: @config.lib_name, lib_version: @config.lib_version,
    gapic_version: ::Google::Cloud::Spanner::V1::VERSION
  metadata[:"x-goog-api-version"] = API_VERSION unless API_VERSION.empty?
  metadata[:"x-goog-user-project"] = @quota_project_id if @quota_project_id
  header_params = {}
  if request.session
    header_params["session"] = request.session
  end
  request_params_header = header_params.map { |k, v| "#{k}=#{v}" }.join("&")
  metadata[:"x-goog-request-params"] ||= request_params_header
  options.apply_defaults timeout:      @config.rpcs.execute_sql.timeout,
                         metadata:     metadata,
                         retry_policy: @config.rpcs.execute_sql.retry_policy
  options.apply_defaults timeout:      @config.timeout,
                         metadata:     @config.metadata,
                         retry_policy: @config.retry_policy
  @spanner_stub.call_rpc :execute_sql, request, options: options do |response, operation|
    yield response, operation if block_given?
    return response
  end
rescue ::GRPC::BadStatus => e
  raise ::Google::Cloud::Error.from_error(e)
end

def execute_streaming_sql request, options = nil
  raise ::ArgumentError, "request must be provided" if request.nil?
  request = ::Gapic::Protobuf.coerce request, to: ::Google::Cloud::Spanner::V1::ExecuteSqlRequest
  # Converts hash and nil to an options object
  options = ::Gapic::CallOptions.new(**options.to_h) if options.respond_to? :to_h
  # Customize the options with defaults
  metadata = @config.rpcs.execute_streaming_sql.metadata.to_h
  # Set x-goog-api-client, x-goog-user-project and x-goog-api-version headers
  metadata[:"x-goog-api-client"] ||= ::Gapic::Headers.x_goog_api_client \
    lib_name: @config.lib_name, lib_version: @config.lib_version,
    gapic_version: ::Google::Cloud::Spanner::V1::VERSION
  metadata[:"x-goog-api-version"] = API_VERSION unless API_VERSION.empty?
  metadata[:"x-goog-user-project"] = @quota_project_id if @quota_project_id
  header_params = {}
  if request.session
    header_params["session"] = request.session
  end
  request_params_header = header_params.map { |k, v| "#{k}=#{v}" }.join("&")
  metadata[:"x-goog-request-params"] ||= request_params_header
  options.apply_defaults timeout:      @config.rpcs.execute_streaming_sql.timeout,
                         metadata:     metadata,
                         retry_policy: @config.rpcs.execute_streaming_sql.retry_policy
  options.apply_defaults timeout:      @config.timeout,
                         metadata:     @config.metadata,
                         retry_policy: @config.retry_policy
  @spanner_stub.call_rpc :execute_streaming_sql, request, options: options do |response, operation|
    yield response, operation if block_given?
    return response
  end
rescue ::GRPC::BadStatus => e
  raise ::Google::Cloud::Error.from_error(e)
end

def get_session request, options = nil
  raise ::ArgumentError, "request must be provided" if request.nil?
  request = ::Gapic::Protobuf.coerce request, to: ::Google::Cloud::Spanner::V1::GetSessionRequest
  # Converts hash and nil to an options object
  options = ::Gapic::CallOptions.new(**options.to_h) if options.respond_to? :to_h
  # Customize the options with defaults
  metadata = @config.rpcs.get_session.metadata.to_h
  # Set x-goog-api-client, x-goog-user-project and x-goog-api-version headers
  metadata[:"x-goog-api-client"] ||= ::Gapic::Headers.x_goog_api_client \
    lib_name: @config.lib_name, lib_version: @config.lib_version,
    gapic_version: ::Google::Cloud::Spanner::V1::VERSION
  metadata[:"x-goog-api-version"] = API_VERSION unless API_VERSION.empty?
  metadata[:"x-goog-user-project"] = @quota_project_id if @quota_project_id
  header_params = {}
  if request.name
    header_params["name"] = request.name
  end
  request_params_header = header_params.map { |k, v| "#{k}=#{v}" }.join("&")
  metadata[:"x-goog-request-params"] ||= request_params_header
  options.apply_defaults timeout:      @config.rpcs.get_session.timeout,
                         metadata:     metadata,
                         retry_policy: @config.rpcs.get_session.retry_policy
  options.apply_defaults timeout:      @config.timeout,
                         metadata:     @config.metadata,
                         retry_policy: @config.retry_policy
  @spanner_stub.call_rpc :get_session, request, options: options do |response, operation|
    yield response, operation if block_given?
    return response
  end
rescue ::GRPC::BadStatus => e
  raise ::Google::Cloud::Error.from_error(e)
end

def initialize
  # These require statements are intentionally placed here to initialize
  # the gRPC module only when it's required.
  # See https://github.com/googleapis/toolkit/issues/446
  require "gapic/grpc"
  require "google/spanner/v1/spanner_services_pb"
  # Create the configuration object
  @config = Configuration.new Client.configure
  # Yield the configuration if needed
  yield @config if block_given?
  # Create credentials
  credentials = @config.credentials
  # Use self-signed JWT if the endpoint is unchanged from default,
  # but only if the default endpoint does not have a region prefix.
  enable_self_signed_jwt = @config.endpoint.nil? ||
                           (@config.endpoint == Configuration::DEFAULT_ENDPOINT &&
                           !@config.endpoint.split(".").first.include?("-"))
  credentials ||= Credentials.default scope: @config.scope,
                                      enable_self_signed_jwt: enable_self_signed_jwt
  if credentials.is_a?(::String) || credentials.is_a?(::Hash)
    credentials = Credentials.new credentials, scope: @config.scope
  end
  @quota_project_id = @config.quota_project
  @quota_project_id ||= credentials.quota_project_id if credentials.respond_to? :quota_project_id
  @spanner_stub = ::Gapic::ServiceStub.new(
    ::Google::Cloud::Spanner::V1::Spanner::Stub,
    credentials: credentials,
    endpoint: @config.endpoint,
    endpoint_template: DEFAULT_ENDPOINT_TEMPLATE,
    universe_domain: @config.universe_domain,
    channel_args: @config.channel_args,
    interceptors: @config.interceptors,
    channel_pool_config: @config.channel_pool
  )
end

def list_sessions request, options = nil
  raise ::ArgumentError, "request must be provided" if request.nil?
  request = ::Gapic::Protobuf.coerce request, to: ::Google::Cloud::Spanner::V1::ListSessionsRequest
  # Converts hash and nil to an options object
  options = ::Gapic::CallOptions.new(**options.to_h) if options.respond_to? :to_h
  # Customize the options with defaults
  metadata = @config.rpcs.list_sessions.metadata.to_h
  # Set x-goog-api-client, x-goog-user-project and x-goog-api-version headers
  metadata[:"x-goog-api-client"] ||= ::Gapic::Headers.x_goog_api_client \
    lib_name: @config.lib_name, lib_version: @config.lib_version,
    gapic_version: ::Google::Cloud::Spanner::V1::VERSION
  metadata[:"x-goog-api-version"] = API_VERSION unless API_VERSION.empty?
  metadata[:"x-goog-user-project"] = @quota_project_id if @quota_project_id
  header_params = {}
  if request.database
    header_params["database"] = request.database
  end
  request_params_header = header_params.map { |k, v| "#{k}=#{v}" }.join("&")
  metadata[:"x-goog-request-params"] ||= request_params_header
  options.apply_defaults timeout:      @config.rpcs.list_sessions.timeout,
                         metadata:     metadata,
                         retry_policy: @config.rpcs.list_sessions.retry_policy
  options.apply_defaults timeout:      @config.timeout,
                         metadata:     @config.metadata,
                         retry_policy: @config.retry_policy
  @spanner_stub.call_rpc :list_sessions, request, options: options do |response, operation|
    response = ::Gapic::PagedEnumerable.new @spanner_stub, :list_sessions, request, response, operation, options
    yield response, operation if block_given?
    return response
  end
rescue ::GRPC::BadStatus => e
  raise ::Google::Cloud::Error.from_error(e)
end

def partition_query request, options = nil
  raise ::ArgumentError, "request must be provided" if request.nil?
  request = ::Gapic::Protobuf.coerce request, to: ::Google::Cloud::Spanner::V1::PartitionQueryRequest
  # Converts hash and nil to an options object
  options = ::Gapic::CallOptions.new(**options.to_h) if options.respond_to? :to_h
  # Customize the options with defaults
  metadata = @config.rpcs.partition_query.metadata.to_h
  # Set x-goog-api-client, x-goog-user-project and x-goog-api-version headers
  metadata[:"x-goog-api-client"] ||= ::Gapic::Headers.x_goog_api_client \
    lib_name: @config.lib_name, lib_version: @config.lib_version,
    gapic_version: ::Google::Cloud::Spanner::V1::VERSION
  metadata[:"x-goog-api-version"] = API_VERSION unless API_VERSION.empty?
  metadata[:"x-goog-user-project"] = @quota_project_id if @quota_project_id
  header_params = {}
  if request.session
    header_params["session"] = request.session
  end
  request_params_header = header_params.map { |k, v| "#{k}=#{v}" }.join("&")
  metadata[:"x-goog-request-params"] ||= request_params_header
  options.apply_defaults timeout:      @config.rpcs.partition_query.timeout,
                         metadata:     metadata,
                         retry_policy: @config.rpcs.partition_query.retry_policy
  options.apply_defaults timeout:      @config.timeout,
                         metadata:     @config.metadata,
                         retry_policy: @config.retry_policy
  @spanner_stub.call_rpc :partition_query, request, options: options do |response, operation|
    yield response, operation if block_given?
    return response
  end
rescue ::GRPC::BadStatus => e
  raise ::Google::Cloud::Error.from_error(e)
end

def partition_read request, options = nil
  raise ::ArgumentError, "request must be provided" if request.nil?
  request = ::Gapic::Protobuf.coerce request, to: ::Google::Cloud::Spanner::V1::PartitionReadRequest
  # Converts hash and nil to an options object
  options = ::Gapic::CallOptions.new(**options.to_h) if options.respond_to? :to_h
  # Customize the options with defaults
  metadata = @config.rpcs.partition_read.metadata.to_h
  # Set x-goog-api-client, x-goog-user-project and x-goog-api-version headers
  metadata[:"x-goog-api-client"] ||= ::Gapic::Headers.x_goog_api_client \
    lib_name: @config.lib_name, lib_version: @config.lib_version,
    gapic_version: ::Google::Cloud::Spanner::V1::VERSION
  metadata[:"x-goog-api-version"] = API_VERSION unless API_VERSION.empty?
  metadata[:"x-goog-user-project"] = @quota_project_id if @quota_project_id
  header_params = {}
  if request.session
    header_params["session"] = request.session
  end
  request_params_header = header_params.map { |k, v| "#{k}=#{v}" }.join("&")
  metadata[:"x-goog-request-params"] ||= request_params_header
  options.apply_defaults timeout:      @config.rpcs.partition_read.timeout,
                         metadata:     metadata,
                         retry_policy: @config.rpcs.partition_read.retry_policy
  options.apply_defaults timeout:      @config.timeout,
                         metadata:     @config.metadata,
                         retry_policy: @config.retry_policy
  @spanner_stub.call_rpc :partition_read, request, options: options do |response, operation|
    yield response, operation if block_given?
    return response
  end
rescue ::GRPC::BadStatus => e
  raise ::Google::Cloud::Error.from_error(e)
end

def read request, options = nil
  raise ::ArgumentError, "request must be provided" if request.nil?
  request = ::Gapic::Protobuf.coerce request, to: ::Google::Cloud::Spanner::V1::ReadRequest
  # Converts hash and nil to an options object
  options = ::Gapic::CallOptions.new(**options.to_h) if options.respond_to? :to_h
  # Customize the options with defaults
  metadata = @config.rpcs.read.metadata.to_h
  # Set x-goog-api-client, x-goog-user-project and x-goog-api-version headers
  metadata[:"x-goog-api-client"] ||= ::Gapic::Headers.x_goog_api_client \
    lib_name: @config.lib_name, lib_version: @config.lib_version,
    gapic_version: ::Google::Cloud::Spanner::V1::VERSION
  metadata[:"x-goog-api-version"] = API_VERSION unless API_VERSION.empty?
  metadata[:"x-goog-user-project"] = @quota_project_id if @quota_project_id
  header_params = {}
  if request.session
    header_params["session"] = request.session
  end
  request_params_header = header_params.map { |k, v| "#{k}=#{v}" }.join("&")
  metadata[:"x-goog-request-params"] ||= request_params_header
  options.apply_defaults timeout:      @config.rpcs.read.timeout,
                         metadata:     metadata,
                         retry_policy: @config.rpcs.read.retry_policy
  options.apply_defaults timeout:      @config.timeout,
                         metadata:     @config.metadata,
                         retry_policy: @config.retry_policy
  @spanner_stub.call_rpc :read, request, options: options do |response, operation|
    yield response, operation if block_given?
    return response
  end
rescue ::GRPC::BadStatus => e
  raise ::Google::Cloud::Error.from_error(e)
end

def rollback request, options = nil
  raise ::ArgumentError, "request must be provided" if request.nil?
  request = ::Gapic::Protobuf.coerce request, to: ::Google::Cloud::Spanner::V1::RollbackRequest
  # Converts hash and nil to an options object
  options = ::Gapic::CallOptions.new(**options.to_h) if options.respond_to? :to_h
  # Customize the options with defaults
  metadata = @config.rpcs.rollback.metadata.to_h
  # Set x-goog-api-client, x-goog-user-project and x-goog-api-version headers
  metadata[:"x-goog-api-client"] ||= ::Gapic::Headers.x_goog_api_client \
    lib_name: @config.lib_name, lib_version: @config.lib_version,
    gapic_version: ::Google::Cloud::Spanner::V1::VERSION
  metadata[:"x-goog-api-version"] = API_VERSION unless API_VERSION.empty?
  metadata[:"x-goog-user-project"] = @quota_project_id if @quota_project_id
  header_params = {}
  if request.session
    header_params["session"] = request.session
  end
  request_params_header = header_params.map { |k, v| "#{k}=#{v}" }.join("&")
  metadata[:"x-goog-request-params"] ||= request_params_header
  options.apply_defaults timeout:      @config.rpcs.rollback.timeout,
                         metadata:     metadata,
                         retry_policy: @config.rpcs.rollback.retry_policy
  options.apply_defaults timeout:      @config.timeout,
                         metadata:     @config.metadata,
                         retry_policy: @config.retry_policy
  @spanner_stub.call_rpc :rollback, request, options: options do |response, operation|
    yield response, operation if block_given?
    return response
  end
rescue ::GRPC::BadStatus => e
  raise ::Google::Cloud::Error.from_error(e)
end

def streaming_read request, options = nil
  raise ::ArgumentError, "request must be provided" if request.nil?
  request = ::Gapic::Protobuf.coerce request, to: ::Google::Cloud::Spanner::V1::ReadRequest
  # Converts hash and nil to an options object
  options = ::Gapic::CallOptions.new(**options.to_h) if options.respond_to? :to_h
  # Customize the options with defaults
  metadata = @config.rpcs.streaming_read.metadata.to_h
  # Set x-goog-api-client, x-goog-user-project and x-goog-api-version headers
  metadata[:"x-goog-api-client"] ||= ::Gapic::Headers.x_goog_api_client \
    lib_name: @config.lib_name, lib_version: @config.lib_version,
    gapic_version: ::Google::Cloud::Spanner::V1::VERSION
  metadata[:"x-goog-api-version"] = API_VERSION unless API_VERSION.empty?
  metadata[:"x-goog-user-project"] = @quota_project_id if @quota_project_id
  header_params = {}
  if request.session
    header_params["session"] = request.session
  end
  request_params_header = header_params.map { |k, v| "#{k}=#{v}" }.join("&")
  metadata[:"x-goog-request-params"] ||= request_params_header
  options.apply_defaults timeout:      @config.rpcs.streaming_read.timeout,
                         metadata:     metadata,
                         retry_policy: @config.rpcs.streaming_read.retry_policy
  options.apply_defaults timeout:      @config.timeout,
                         metadata:     @config.metadata,
                         retry_policy: @config.retry_policy
  @spanner_stub.call_rpc :streaming_read, request, options: options do |response, operation|
    yield response, operation if block_given?
    return response
  end
rescue ::GRPC::BadStatus => e
  raise ::Google::Cloud::Error.from_error(e)
end

def universe_domain
  @spanner_stub.universe_domain
end