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1# -*- coding: utf-8 -*-
2# Copyright 2025 Google LLC
3#
4# Licensed under the Apache License, Version 2.0 (the "License");
5# you may not use this file except in compliance with the License.
6# You may obtain a copy of the License at
7#
8# http://www.apache.org/licenses/LICENSE-2.0
9#
10# Unless required by applicable law or agreed to in writing, software
11# distributed under the License is distributed on an "AS IS" BASIS,
12# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13# See the License for the specific language governing permissions and
14# limitations under the License.
15#
16import inspect
17import json
18import pickle
19import logging as std_logging
20import warnings
21from typing import Awaitable, Callable, Dict, Optional, Sequence, Tuple, Union
23from google.api_core import gapic_v1
24from google.api_core import grpc_helpers_async
25from google.api_core import exceptions as core_exceptions
26from google.api_core import retry_async as retries
27from google.auth import credentials as ga_credentials # type: ignore
28from google.auth.transport.grpc import SslCredentials # type: ignore
29from google.protobuf.json_format import MessageToJson
30import google.protobuf.message
32import grpc # type: ignore
33import proto # type: ignore
34from grpc.experimental import aio # type: ignore
36from google.cloud.errorreporting_v1beta1.types import common
37from google.cloud.errorreporting_v1beta1.types import error_group_service
38from .base import ErrorGroupServiceTransport, DEFAULT_CLIENT_INFO
39from .grpc import ErrorGroupServiceGrpcTransport
41try:
42 from google.api_core import client_logging # type: ignore
44 CLIENT_LOGGING_SUPPORTED = True # pragma: NO COVER
45except ImportError: # pragma: NO COVER
46 CLIENT_LOGGING_SUPPORTED = False
48_LOGGER = std_logging.getLogger(__name__)
51class _LoggingClientAIOInterceptor(
52 grpc.aio.UnaryUnaryClientInterceptor
53): # pragma: NO COVER
54 async def intercept_unary_unary(self, continuation, client_call_details, request):
55 logging_enabled = CLIENT_LOGGING_SUPPORTED and _LOGGER.isEnabledFor(
56 std_logging.DEBUG
57 )
58 if logging_enabled: # pragma: NO COVER
59 request_metadata = client_call_details.metadata
60 if isinstance(request, proto.Message):
61 request_payload = type(request).to_json(request)
62 elif isinstance(request, google.protobuf.message.Message):
63 request_payload = MessageToJson(request)
64 else:
65 request_payload = f"{type(request).__name__}: {pickle.dumps(request)}"
67 request_metadata = {
68 key: value.decode("utf-8") if isinstance(value, bytes) else value
69 for key, value in request_metadata
70 }
71 grpc_request = {
72 "payload": request_payload,
73 "requestMethod": "grpc",
74 "metadata": dict(request_metadata),
75 }
76 _LOGGER.debug(
77 f"Sending request for {client_call_details.method}",
78 extra={
79 "serviceName": "google.devtools.clouderrorreporting.v1beta1.ErrorGroupService",
80 "rpcName": str(client_call_details.method),
81 "request": grpc_request,
82 "metadata": grpc_request["metadata"],
83 },
84 )
85 response = await continuation(client_call_details, request)
86 if logging_enabled: # pragma: NO COVER
87 response_metadata = await response.trailing_metadata()
88 # Convert gRPC metadata `<class 'grpc.aio._metadata.Metadata'>` to list of tuples
89 metadata = (
90 dict([(k, str(v)) for k, v in response_metadata])
91 if response_metadata
92 else None
93 )
94 result = await response
95 if isinstance(result, proto.Message):
96 response_payload = type(result).to_json(result)
97 elif isinstance(result, google.protobuf.message.Message):
98 response_payload = MessageToJson(result)
99 else:
100 response_payload = f"{type(result).__name__}: {pickle.dumps(result)}"
101 grpc_response = {
102 "payload": response_payload,
103 "metadata": metadata,
104 "status": "OK",
105 }
106 _LOGGER.debug(
107 f"Received response to rpc {client_call_details.method}.",
108 extra={
109 "serviceName": "google.devtools.clouderrorreporting.v1beta1.ErrorGroupService",
110 "rpcName": str(client_call_details.method),
111 "response": grpc_response,
112 "metadata": grpc_response["metadata"],
113 },
114 )
115 return response
118class ErrorGroupServiceGrpcAsyncIOTransport(ErrorGroupServiceTransport):
119 """gRPC AsyncIO backend transport for ErrorGroupService.
121 Service for retrieving and updating individual error groups.
123 This class defines the same methods as the primary client, so the
124 primary client can load the underlying transport implementation
125 and call it.
127 It sends protocol buffers over the wire using gRPC (which is built on
128 top of HTTP/2); the ``grpcio`` package must be installed.
129 """
131 _grpc_channel: aio.Channel
132 _stubs: Dict[str, Callable] = {}
134 @classmethod
135 def create_channel(
136 cls,
137 host: str = "clouderrorreporting.googleapis.com",
138 credentials: Optional[ga_credentials.Credentials] = None,
139 credentials_file: Optional[str] = None,
140 scopes: Optional[Sequence[str]] = None,
141 quota_project_id: Optional[str] = None,
142 **kwargs,
143 ) -> aio.Channel:
144 """Create and return a gRPC AsyncIO channel object.
145 Args:
146 host (Optional[str]): The host for the channel to use.
147 credentials (Optional[~.Credentials]): The
148 authorization credentials to attach to requests. These
149 credentials identify this application to the service. If
150 none are specified, the client will attempt to ascertain
151 the credentials from the environment.
152 credentials_file (Optional[str]): A file with credentials that can
153 be loaded with :func:`google.auth.load_credentials_from_file`.
154 scopes (Optional[Sequence[str]]): A optional list of scopes needed for this
155 service. These are only used when credentials are not specified and
156 are passed to :func:`google.auth.default`.
157 quota_project_id (Optional[str]): An optional project to use for billing
158 and quota.
159 kwargs (Optional[dict]): Keyword arguments, which are passed to the
160 channel creation.
161 Returns:
162 aio.Channel: A gRPC AsyncIO channel object.
163 """
165 return grpc_helpers_async.create_channel(
166 host,
167 credentials=credentials,
168 credentials_file=credentials_file,
169 quota_project_id=quota_project_id,
170 default_scopes=cls.AUTH_SCOPES,
171 scopes=scopes,
172 default_host=cls.DEFAULT_HOST,
173 **kwargs,
174 )
176 def __init__(
177 self,
178 *,
179 host: str = "clouderrorreporting.googleapis.com",
180 credentials: Optional[ga_credentials.Credentials] = None,
181 credentials_file: Optional[str] = None,
182 scopes: Optional[Sequence[str]] = None,
183 channel: Optional[Union[aio.Channel, Callable[..., aio.Channel]]] = None,
184 api_mtls_endpoint: Optional[str] = None,
185 client_cert_source: Optional[Callable[[], Tuple[bytes, bytes]]] = None,
186 ssl_channel_credentials: Optional[grpc.ChannelCredentials] = None,
187 client_cert_source_for_mtls: Optional[Callable[[], Tuple[bytes, bytes]]] = None,
188 quota_project_id: Optional[str] = None,
189 client_info: gapic_v1.client_info.ClientInfo = DEFAULT_CLIENT_INFO,
190 always_use_jwt_access: Optional[bool] = False,
191 api_audience: Optional[str] = None,
192 ) -> None:
193 """Instantiate the transport.
195 Args:
196 host (Optional[str]):
197 The hostname to connect to (default: 'clouderrorreporting.googleapis.com').
198 credentials (Optional[google.auth.credentials.Credentials]): The
199 authorization credentials to attach to requests. These
200 credentials identify the application to the service; if none
201 are specified, the client will attempt to ascertain the
202 credentials from the environment.
203 This argument is ignored if a ``channel`` instance is provided.
204 credentials_file (Optional[str]): A file with credentials that can
205 be loaded with :func:`google.auth.load_credentials_from_file`.
206 This argument is ignored if a ``channel`` instance is provided.
207 scopes (Optional[Sequence[str]]): A optional list of scopes needed for this
208 service. These are only used when credentials are not specified and
209 are passed to :func:`google.auth.default`.
210 channel (Optional[Union[aio.Channel, Callable[..., aio.Channel]]]):
211 A ``Channel`` instance through which to make calls, or a Callable
212 that constructs and returns one. If set to None, ``self.create_channel``
213 is used to create the channel. If a Callable is given, it will be called
214 with the same arguments as used in ``self.create_channel``.
215 api_mtls_endpoint (Optional[str]): Deprecated. The mutual TLS endpoint.
216 If provided, it overrides the ``host`` argument and tries to create
217 a mutual TLS channel with client SSL credentials from
218 ``client_cert_source`` or application default SSL credentials.
219 client_cert_source (Optional[Callable[[], Tuple[bytes, bytes]]]):
220 Deprecated. A callback to provide client SSL certificate bytes and
221 private key bytes, both in PEM format. It is ignored if
222 ``api_mtls_endpoint`` is None.
223 ssl_channel_credentials (grpc.ChannelCredentials): SSL credentials
224 for the grpc channel. It is ignored if a ``channel`` instance is provided.
225 client_cert_source_for_mtls (Optional[Callable[[], Tuple[bytes, bytes]]]):
226 A callback to provide client certificate bytes and private key bytes,
227 both in PEM format. It is used to configure a mutual TLS channel. It is
228 ignored if a ``channel`` instance or ``ssl_channel_credentials`` is provided.
229 quota_project_id (Optional[str]): An optional project to use for billing
230 and quota.
231 client_info (google.api_core.gapic_v1.client_info.ClientInfo):
232 The client info used to send a user-agent string along with
233 API requests. If ``None``, then default info will be used.
234 Generally, you only need to set this if you're developing
235 your own client library.
236 always_use_jwt_access (Optional[bool]): Whether self signed JWT should
237 be used for service account credentials.
239 Raises:
240 google.auth.exceptions.MutualTlsChannelError: If mutual TLS transport
241 creation failed for any reason.
242 google.api_core.exceptions.DuplicateCredentialArgs: If both ``credentials``
243 and ``credentials_file`` are passed.
244 """
245 self._grpc_channel = None
246 self._ssl_channel_credentials = ssl_channel_credentials
247 self._stubs: Dict[str, Callable] = {}
249 if api_mtls_endpoint:
250 warnings.warn("api_mtls_endpoint is deprecated", DeprecationWarning)
251 if client_cert_source:
252 warnings.warn("client_cert_source is deprecated", DeprecationWarning)
254 if isinstance(channel, aio.Channel):
255 # Ignore credentials if a channel was passed.
256 credentials = None
257 self._ignore_credentials = True
258 # If a channel was explicitly provided, set it.
259 self._grpc_channel = channel
260 self._ssl_channel_credentials = None
261 else:
262 if api_mtls_endpoint:
263 host = api_mtls_endpoint
265 # Create SSL credentials with client_cert_source or application
266 # default SSL credentials.
267 if client_cert_source:
268 cert, key = client_cert_source()
269 self._ssl_channel_credentials = grpc.ssl_channel_credentials(
270 certificate_chain=cert, private_key=key
271 )
272 else:
273 self._ssl_channel_credentials = SslCredentials().ssl_credentials
275 else:
276 if client_cert_source_for_mtls and not ssl_channel_credentials:
277 cert, key = client_cert_source_for_mtls()
278 self._ssl_channel_credentials = grpc.ssl_channel_credentials(
279 certificate_chain=cert, private_key=key
280 )
282 # The base transport sets the host, credentials and scopes
283 super().__init__(
284 host=host,
285 credentials=credentials,
286 credentials_file=credentials_file,
287 scopes=scopes,
288 quota_project_id=quota_project_id,
289 client_info=client_info,
290 always_use_jwt_access=always_use_jwt_access,
291 api_audience=api_audience,
292 )
294 if not self._grpc_channel:
295 # initialize with the provided callable or the default channel
296 channel_init = channel or type(self).create_channel
297 self._grpc_channel = channel_init(
298 self._host,
299 # use the credentials which are saved
300 credentials=self._credentials,
301 # Set ``credentials_file`` to ``None`` here as
302 # the credentials that we saved earlier should be used.
303 credentials_file=None,
304 scopes=self._scopes,
305 ssl_credentials=self._ssl_channel_credentials,
306 quota_project_id=quota_project_id,
307 options=[
308 ("grpc.max_send_message_length", -1),
309 ("grpc.max_receive_message_length", -1),
310 ],
311 )
313 self._interceptor = _LoggingClientAIOInterceptor()
314 self._grpc_channel._unary_unary_interceptors.append(self._interceptor)
315 self._logged_channel = self._grpc_channel
316 self._wrap_with_kind = (
317 "kind" in inspect.signature(gapic_v1.method_async.wrap_method).parameters
318 )
319 # Wrap messages. This must be done after self._logged_channel exists
320 self._prep_wrapped_messages(client_info)
322 @property
323 def grpc_channel(self) -> aio.Channel:
324 """Create the channel designed to connect to this service.
326 This property caches on the instance; repeated calls return
327 the same channel.
328 """
329 # Return the channel from cache.
330 return self._grpc_channel
332 @property
333 def get_group(
334 self,
335 ) -> Callable[[error_group_service.GetGroupRequest], Awaitable[common.ErrorGroup]]:
336 r"""Return a callable for the get group method over gRPC.
338 Get the specified group.
340 Returns:
341 Callable[[~.GetGroupRequest],
342 Awaitable[~.ErrorGroup]]:
343 A function that, when called, will call the underlying RPC
344 on the server.
345 """
346 # Generate a "stub function" on-the-fly which will actually make
347 # the request.
348 # gRPC handles serialization and deserialization, so we just need
349 # to pass in the functions for each.
350 if "get_group" not in self._stubs:
351 self._stubs["get_group"] = self._logged_channel.unary_unary(
352 "/google.devtools.clouderrorreporting.v1beta1.ErrorGroupService/GetGroup",
353 request_serializer=error_group_service.GetGroupRequest.serialize,
354 response_deserializer=common.ErrorGroup.deserialize,
355 )
356 return self._stubs["get_group"]
358 @property
359 def update_group(
360 self,
361 ) -> Callable[
362 [error_group_service.UpdateGroupRequest], Awaitable[common.ErrorGroup]
363 ]:
364 r"""Return a callable for the update group method over gRPC.
366 Replace the data for the specified group.
367 Fails if the group does not exist.
369 Returns:
370 Callable[[~.UpdateGroupRequest],
371 Awaitable[~.ErrorGroup]]:
372 A function that, when called, will call the underlying RPC
373 on the server.
374 """
375 # Generate a "stub function" on-the-fly which will actually make
376 # the request.
377 # gRPC handles serialization and deserialization, so we just need
378 # to pass in the functions for each.
379 if "update_group" not in self._stubs:
380 self._stubs["update_group"] = self._logged_channel.unary_unary(
381 "/google.devtools.clouderrorreporting.v1beta1.ErrorGroupService/UpdateGroup",
382 request_serializer=error_group_service.UpdateGroupRequest.serialize,
383 response_deserializer=common.ErrorGroup.deserialize,
384 )
385 return self._stubs["update_group"]
387 def _prep_wrapped_messages(self, client_info):
388 """Precompute the wrapped methods, overriding the base class method to use async wrappers."""
389 self._wrapped_methods = {
390 self.get_group: self._wrap_method(
391 self.get_group,
392 default_timeout=None,
393 client_info=client_info,
394 ),
395 self.update_group: self._wrap_method(
396 self.update_group,
397 default_timeout=None,
398 client_info=client_info,
399 ),
400 }
402 def _wrap_method(self, func, *args, **kwargs):
403 if self._wrap_with_kind: # pragma: NO COVER
404 kwargs["kind"] = self.kind
405 return gapic_v1.method_async.wrap_method(func, *args, **kwargs)
407 def close(self):
408 return self._logged_channel.close()
410 @property
411 def kind(self) -> str:
412 return "grpc_asyncio"
415__all__ = ("ErrorGroupServiceGrpcAsyncIOTransport",)