feat: Add support for REST transport (#68)

* feat: enable REST transport for Python Preview clients

PiperOrigin-RevId: 474571730

Source-Link: googleapis/googleapis@5a9ee4d

Source-Link: googleapis/googleapis-gen@ceafe52
Copy-Tag: eyJwIjoiLmdpdGh1Yi8uT3dsQm90LnlhbWwiLCJoIjoiY2VhZmU1MjFmMTM3NjgwZmRlZTJmOWNhOWUxOTQ3Y2RkODI1MDcwZCJ9

* 🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

* fix(deps): require google-api-core>=1.33.1,>=2.8.0

* fix(deps): require protobuf >= 3.20.1

Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>
Co-authored-by: Anthonios Partheniou <[email protected]>

Author: gcf-owl-bot[bot]

packages/google-cloud-eventarc-publishing/google/cloud/eventarc_publishing_v1/gapic_metadata.json

@@ -36,6 +36,21 @@
               ]
             }
           }
+        },
+        "rest": {
+          "libraryClient": "PublisherClient",
+          "rpcs": {
+            "PublishChannelConnectionEvents": {
+              "methods": [
+                "publish_channel_connection_events"
+              ]
+            },
+            "PublishEvents": {
+              "methods": [
+                "publish_events"
+              ]
+            }
+          }
         }
       }
     }

packages/google-cloud-eventarc-publishing/google/cloud/eventarc_publishing_v1/services/publisher/client.py

@@ -38,6 +38,7 @@
 from .transports.base import PublisherTransport, DEFAULT_CLIENT_INFO
 from .transports.grpc import PublisherGrpcTransport
 from .transports.grpc_asyncio import PublisherGrpcAsyncIOTransport
+from .transports.rest import PublisherRestTransport
 
 
 class PublisherClientMeta(type):
@@ -51,6 +52,7 @@ class PublisherClientMeta(type):
     _transport_registry = OrderedDict()  # type: Dict[str, Type[PublisherTransport]]
     _transport_registry["grpc"] = PublisherGrpcTransport
     _transport_registry["grpc_asyncio"] = PublisherGrpcAsyncIOTransport
+    _transport_registry["rest"] = PublisherRestTransport
 
     def get_transport_class(
         cls,
@@ -346,6 +348,9 @@ def __init__(
             transport (Union[str, PublisherTransport]): The
                 transport to use. If set to None, a transport is chosen
                 automatically.
+                NOTE: "rest" transport functionality is currently in a
+                beta state (preview). We welcome your feedback via an
+                issue in this library's source repository.
             client_options (google.api_core.client_options.ClientOptions): Custom options for the
                 client. It won't take effect if a ``transport`` instance is provided.
                 (1) The ``api_endpoint`` property can be used to override the

packages/google-cloud-eventarc-publishing/google/cloud/eventarc_publishing_v1/services/publisher/transports/__init__.py

@@ -19,15 +19,20 @@
 from .base import PublisherTransport
 from .grpc import PublisherGrpcTransport
 from .grpc_asyncio import PublisherGrpcAsyncIOTransport
+from .rest import PublisherRestTransport
+from .rest import PublisherRestInterceptor
 
 
 # Compile a registry of transports.
 _transport_registry = OrderedDict()  # type: Dict[str, Type[PublisherTransport]]
 _transport_registry["grpc"] = PublisherGrpcTransport
 _transport_registry["grpc_asyncio"] = PublisherGrpcAsyncIOTransport
+_transport_registry["rest"] = PublisherRestTransport
 
 __all__ = (
     "PublisherTransport",
     "PublisherGrpcTransport",
     "PublisherGrpcAsyncIOTransport",
+    "PublisherRestTransport",
+    "PublisherRestInterceptor",
 )