feat: enable "rest" transport in Python for services supporting numeric enums

google/cloud/data_fusion_v1/gapic_metadata.json

@@ -86,6 +86,46 @@
               ]
             }
           }
+        },
+        "rest": {
+          "libraryClient": "DataFusionClient",
+          "rpcs": {
+            "CreateInstance": {
+              "methods": [
+                "create_instance"
+              ]
+            },
+            "DeleteInstance": {
+              "methods": [
+                "delete_instance"
+              ]
+            },
+            "GetInstance": {
+              "methods": [
+                "get_instance"
+              ]
+            },
+            "ListAvailableVersions": {
+              "methods": [
+                "list_available_versions"
+              ]
+            },
+            "ListInstances": {
+              "methods": [
+                "list_instances"
+              ]
+            },
+            "RestartInstance": {
+              "methods": [
+                "restart_instance"
+              ]
+            },
+            "UpdateInstance": {
+              "methods": [
+                "update_instance"
+              ]
+            }
+          }
         }
       }
     }

google/cloud/data_fusion_v1/services/data_fusion/client.py

@@ -58,6 +58,7 @@
 from .transports.base import DEFAULT_CLIENT_INFO, DataFusionTransport
 from .transports.grpc import DataFusionGrpcTransport
 from .transports.grpc_asyncio import DataFusionGrpcAsyncIOTransport
+from .transports.rest import DataFusionRestTransport
 
 
 class DataFusionClientMeta(type):
@@ -71,6 +72,7 @@ class DataFusionClientMeta(type):
     _transport_registry = OrderedDict()  # type: Dict[str, Type[DataFusionTransport]]
     _transport_registry["grpc"] = DataFusionGrpcTransport
     _transport_registry["grpc_asyncio"] = DataFusionGrpcAsyncIOTransport
+    _transport_registry["rest"] = DataFusionRestTransport
 
     def get_transport_class(
         cls,

google/cloud/data_fusion_v1/services/data_fusion/transports/__init__.py

@@ -19,14 +19,18 @@
 from .base import DataFusionTransport
 from .grpc import DataFusionGrpcTransport
 from .grpc_asyncio import DataFusionGrpcAsyncIOTransport
+from .rest import DataFusionRestInterceptor, DataFusionRestTransport
 
 # Compile a registry of transports.
 _transport_registry = OrderedDict()  # type: Dict[str, Type[DataFusionTransport]]
 _transport_registry["grpc"] = DataFusionGrpcTransport
 _transport_registry["grpc_asyncio"] = DataFusionGrpcAsyncIOTransport
+_transport_registry["rest"] = DataFusionRestTransport
 
 __all__ = (
     "DataFusionTransport",
     "DataFusionGrpcTransport",
     "DataFusionGrpcAsyncIOTransport",
+    "DataFusionRestTransport",
+    "DataFusionRestInterceptor",
 )