client.rb in google-cloud-orchestration-airflow-service-v1-1.0.0

- old
+ new

@@ -33,10 +33,13 @@
                 #
                 # Readonly service to query available ImageVersions.
                 #
                 class Client
                   # @private
+                  API_VERSION = ""
+
+                  # @private
                   DEFAULT_ENDPOINT_TEMPLATE = "composer.$UNIVERSE_DOMAIN$"
 
                   # @private
                   attr_reader :image_versions_stub
 
@@ -216,15 +219,16 @@
                     options = ::Gapic::CallOptions.new(**options.to_h) if options.respond_to? :to_h
 
                     # Customize the options with defaults
                     call_metadata = @config.rpcs.list_image_versions.metadata.to_h
 
-                    # Set x-goog-api-client and x-goog-user-project headers
+                    # Set x-goog-api-client, x-goog-user-project and x-goog-api-version headers
                     call_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::Orchestration::Airflow::Service::V1::VERSION,
                       transports_version_send: [:rest]
 
+                    call_metadata[:"x-goog-api-version"] = API_VERSION unless API_VERSION.empty?
                     call_metadata[:"x-goog-user-project"] = @quota_project_id if @quota_project_id
 
                     options.apply_defaults timeout:      @config.rpcs.list_image_versions.timeout,
                                            metadata:     call_metadata,
                                            retry_policy: @config.rpcs.list_image_versions.retry_policy