1# -*- coding: utf-8 -*-
2# Copyright 2023 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 abc
17from typing import Awaitable, Callable, Dict, Optional, Sequence, Union
18
19from google.cloud.logging_v2 import gapic_version as package_version
20
21import google.auth # type: ignore
22import google.api_core
23from google.api_core import exceptions as core_exceptions
24from google.api_core import gapic_v1
25from google.api_core import retry as retries
26from google.auth import credentials as ga_credentials # type: ignore
27from google.oauth2 import service_account # type: ignore
28
29from google.cloud.logging_v2.types import logging
30from google.longrunning import operations_pb2 # type: ignore
31from google.protobuf import empty_pb2 # type: ignore
32
33DEFAULT_CLIENT_INFO = gapic_v1.client_info.ClientInfo(
34 gapic_version=package_version.__version__
35)
36
37
38class LoggingServiceV2Transport(abc.ABC):
39 """Abstract transport class for LoggingServiceV2."""
40
41 AUTH_SCOPES = (
42 "https://www.googleapis.com/auth/cloud-platform",
43 "https://www.googleapis.com/auth/cloud-platform.read-only",
44 "https://www.googleapis.com/auth/logging.admin",
45 "https://www.googleapis.com/auth/logging.read",
46 "https://www.googleapis.com/auth/logging.write",
47 )
48
49 DEFAULT_HOST: str = "logging.googleapis.com"
50
51 def __init__(
52 self,
53 *,
54 host: str = DEFAULT_HOST,
55 credentials: Optional[ga_credentials.Credentials] = None,
56 credentials_file: Optional[str] = None,
57 scopes: Optional[Sequence[str]] = None,
58 quota_project_id: Optional[str] = None,
59 client_info: gapic_v1.client_info.ClientInfo = DEFAULT_CLIENT_INFO,
60 always_use_jwt_access: Optional[bool] = False,
61 api_audience: Optional[str] = None,
62 **kwargs,
63 ) -> None:
64 """Instantiate the transport.
65
66 Args:
67 host (Optional[str]):
68 The hostname to connect to.
69 credentials (Optional[google.auth.credentials.Credentials]): The
70 authorization credentials to attach to requests. These
71 credentials identify the application to the service; if none
72 are specified, the client will attempt to ascertain the
73 credentials from the environment.
74 credentials_file (Optional[str]): A file with credentials that can
75 be loaded with :func:`google.auth.load_credentials_from_file`.
76 This argument is mutually exclusive with credentials.
77 scopes (Optional[Sequence[str]]): A list of scopes.
78 quota_project_id (Optional[str]): An optional project to use for billing
79 and quota.
80 client_info (google.api_core.gapic_v1.client_info.ClientInfo):
81 The client info used to send a user-agent string along with
82 API requests. If ``None``, then default info will be used.
83 Generally, you only need to set this if you're developing
84 your own client library.
85 always_use_jwt_access (Optional[bool]): Whether self signed JWT should
86 be used for service account credentials.
87 """
88
89 scopes_kwargs = {"scopes": scopes, "default_scopes": self.AUTH_SCOPES}
90
91 # Save the scopes.
92 self._scopes = scopes
93
94 # If no credentials are provided, then determine the appropriate
95 # defaults.
96 if credentials and credentials_file:
97 raise core_exceptions.DuplicateCredentialArgs(
98 "'credentials_file' and 'credentials' are mutually exclusive"
99 )
100
101 if credentials_file is not None:
102 credentials, _ = google.auth.load_credentials_from_file(
103 credentials_file, **scopes_kwargs, quota_project_id=quota_project_id
104 )
105 elif credentials is None:
106 credentials, _ = google.auth.default(
107 **scopes_kwargs, quota_project_id=quota_project_id
108 )
109 # Don't apply audience if the credentials file passed from user.
110 if hasattr(credentials, "with_gdch_audience"):
111 credentials = credentials.with_gdch_audience(
112 api_audience if api_audience else host
113 )
114
115 # If the credentials are service account credentials, then always try to use self signed JWT.
116 if (
117 always_use_jwt_access
118 and isinstance(credentials, service_account.Credentials)
119 and hasattr(service_account.Credentials, "with_always_use_jwt_access")
120 ):
121 credentials = credentials.with_always_use_jwt_access(True)
122
123 # Save the credentials.
124 self._credentials = credentials
125
126 # Save the hostname. Default to port 443 (HTTPS) if none is specified.
127 if ":" not in host:
128 host += ":443"
129 self._host = host
130
131 def _prep_wrapped_messages(self, client_info):
132 # Precompute the wrapped methods.
133 self._wrapped_methods = {
134 self.delete_log: gapic_v1.method.wrap_method(
135 self.delete_log,
136 default_retry=retries.Retry(
137 initial=0.1,
138 maximum=60.0,
139 multiplier=1.3,
140 predicate=retries.if_exception_type(
141 core_exceptions.DeadlineExceeded,
142 core_exceptions.InternalServerError,
143 core_exceptions.ServiceUnavailable,
144 ),
145 deadline=60.0,
146 ),
147 default_timeout=60.0,
148 client_info=client_info,
149 ),
150 self.write_log_entries: gapic_v1.method.wrap_method(
151 self.write_log_entries,
152 default_retry=retries.Retry(
153 initial=0.1,
154 maximum=60.0,
155 multiplier=1.3,
156 predicate=retries.if_exception_type(
157 core_exceptions.DeadlineExceeded,
158 core_exceptions.InternalServerError,
159 core_exceptions.ServiceUnavailable,
160 ),
161 deadline=60.0,
162 ),
163 default_timeout=60.0,
164 client_info=client_info,
165 ),
166 self.list_log_entries: gapic_v1.method.wrap_method(
167 self.list_log_entries,
168 default_retry=retries.Retry(
169 initial=0.1,
170 maximum=60.0,
171 multiplier=1.3,
172 predicate=retries.if_exception_type(
173 core_exceptions.DeadlineExceeded,
174 core_exceptions.InternalServerError,
175 core_exceptions.ServiceUnavailable,
176 ),
177 deadline=60.0,
178 ),
179 default_timeout=60.0,
180 client_info=client_info,
181 ),
182 self.list_monitored_resource_descriptors: gapic_v1.method.wrap_method(
183 self.list_monitored_resource_descriptors,
184 default_retry=retries.Retry(
185 initial=0.1,
186 maximum=60.0,
187 multiplier=1.3,
188 predicate=retries.if_exception_type(
189 core_exceptions.DeadlineExceeded,
190 core_exceptions.InternalServerError,
191 core_exceptions.ServiceUnavailable,
192 ),
193 deadline=60.0,
194 ),
195 default_timeout=60.0,
196 client_info=client_info,
197 ),
198 self.list_logs: gapic_v1.method.wrap_method(
199 self.list_logs,
200 default_retry=retries.Retry(
201 initial=0.1,
202 maximum=60.0,
203 multiplier=1.3,
204 predicate=retries.if_exception_type(
205 core_exceptions.DeadlineExceeded,
206 core_exceptions.InternalServerError,
207 core_exceptions.ServiceUnavailable,
208 ),
209 deadline=60.0,
210 ),
211 default_timeout=60.0,
212 client_info=client_info,
213 ),
214 self.tail_log_entries: gapic_v1.method.wrap_method(
215 self.tail_log_entries,
216 default_retry=retries.Retry(
217 initial=0.1,
218 maximum=60.0,
219 multiplier=1.3,
220 predicate=retries.if_exception_type(
221 core_exceptions.DeadlineExceeded,
222 core_exceptions.InternalServerError,
223 core_exceptions.ServiceUnavailable,
224 ),
225 deadline=3600.0,
226 ),
227 default_timeout=3600.0,
228 client_info=client_info,
229 ),
230 }
231
232 def close(self):
233 """Closes resources associated with the transport.
234
235 .. warning::
236 Only call this method if the transport is NOT shared
237 with other clients - this may cause errors in other clients!
238 """
239 raise NotImplementedError()
240
241 @property
242 def delete_log(
243 self,
244 ) -> Callable[
245 [logging.DeleteLogRequest], Union[empty_pb2.Empty, Awaitable[empty_pb2.Empty]]
246 ]:
247 raise NotImplementedError()
248
249 @property
250 def write_log_entries(
251 self,
252 ) -> Callable[
253 [logging.WriteLogEntriesRequest],
254 Union[
255 logging.WriteLogEntriesResponse, Awaitable[logging.WriteLogEntriesResponse]
256 ],
257 ]:
258 raise NotImplementedError()
259
260 @property
261 def list_log_entries(
262 self,
263 ) -> Callable[
264 [logging.ListLogEntriesRequest],
265 Union[
266 logging.ListLogEntriesResponse, Awaitable[logging.ListLogEntriesResponse]
267 ],
268 ]:
269 raise NotImplementedError()
270
271 @property
272 def list_monitored_resource_descriptors(
273 self,
274 ) -> Callable[
275 [logging.ListMonitoredResourceDescriptorsRequest],
276 Union[
277 logging.ListMonitoredResourceDescriptorsResponse,
278 Awaitable[logging.ListMonitoredResourceDescriptorsResponse],
279 ],
280 ]:
281 raise NotImplementedError()
282
283 @property
284 def list_logs(
285 self,
286 ) -> Callable[
287 [logging.ListLogsRequest],
288 Union[logging.ListLogsResponse, Awaitable[logging.ListLogsResponse]],
289 ]:
290 raise NotImplementedError()
291
292 @property
293 def tail_log_entries(
294 self,
295 ) -> Callable[
296 [logging.TailLogEntriesRequest],
297 Union[
298 logging.TailLogEntriesResponse, Awaitable[logging.TailLogEntriesResponse]
299 ],
300 ]:
301 raise NotImplementedError()
302
303 @property
304 def list_operations(
305 self,
306 ) -> Callable[
307 [operations_pb2.ListOperationsRequest],
308 Union[
309 operations_pb2.ListOperationsResponse,
310 Awaitable[operations_pb2.ListOperationsResponse],
311 ],
312 ]:
313 raise NotImplementedError()
314
315 @property
316 def get_operation(
317 self,
318 ) -> Callable[
319 [operations_pb2.GetOperationRequest],
320 Union[operations_pb2.Operation, Awaitable[operations_pb2.Operation]],
321 ]:
322 raise NotImplementedError()
323
324 @property
325 def cancel_operation(
326 self,
327 ) -> Callable[[operations_pb2.CancelOperationRequest], None,]:
328 raise NotImplementedError()
329
330 @property
331 def kind(self) -> str:
332 raise NotImplementedError()
333
334
335__all__ = ("LoggingServiceV2Transport",)