google_cloud_api_servicecontrol_v1/client.rs
1// Copyright 2025 Google LLC
2//
3// Licensed under the Apache License, Version 2.0 (the "License");
4// you may not use this file except in compliance with the License.
5// You may obtain a copy of the License at
6//
7// https://www.apache.org/licenses/LICENSE-2.0
8//
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10// distributed under the License is distributed on an "AS IS" BASIS,
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12// See the License for the specific language governing permissions and
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14//
15// Code generated by sidekick. DO NOT EDIT.
16#![allow(rustdoc::redundant_explicit_links)]
17#![allow(rustdoc::broken_intra_doc_links)]
18
19use crate::Result;
20use std::sync::Arc;
21
22/// Implements a client for the Service Control API.
23///
24/// # Example
25/// ```
26/// # tokio_test::block_on(async {
27/// # use google_cloud_api_servicecontrol_v1::client::QuotaController;
28/// let client = QuotaController::builder().build().await?;
29/// // use `client` to make requests to the {Codec.APITitle}}.
30/// # gax::Result::<()>::Ok(()) });
31/// ```
32///
33/// # Service Description
34///
35/// [Google Quota Control API](/service-control/overview)
36///
37/// Allows clients to allocate and release quota against a [managed
38/// service](https://cloud.google.com/service-management/reference/rpc/google.api/servicemanagement.v1#google.api.servicemanagement.v1.ManagedService).
39///
40/// # Configuration
41///
42/// To configure `QuotaController` use the `with_*` methods in the type returned
43/// by [builder()][QuotaController::builder]. The default configuration should
44/// work for most applications. Common configuration changes include
45///
46/// * [with_endpoint()]: by default this client uses the global default endpoint
47/// (`https://servicecontrol.googleapis.com`). Applications using regional
48/// endpoints or running in restricted networks (e.g. a network configured
49// with [Private Google Access with VPC Service Controls]) may want to
50/// override this default.
51/// * [with_credentials()]: by default this client uses
52/// [Application Default Credentials]. Applications using custom
53/// authentication may need to override this default.
54///
55/// [with_endpoint()]: super::builder::quota_controller::ClientBuilder::with_endpoint
56/// [with_credentials()]: super::builder::quota_controller::ClientBuilder::credentials
57/// [Private Google Access with VPC Service Controls]: https://cloud.google.com/vpc-service-controls/docs/private-connectivity
58/// [Application Default Credentials]: https://cloud.google.com/docs/authentication#adc
59///
60/// # Pooling and Cloning
61///
62/// `QuotaController` holds a connection pool internally, it is advised to
63/// create one and the reuse it. You do not need to wrap `QuotaController` in
64/// an [Rc](std::rc::Rc) or [Arc] to reuse it, because it already uses an `Arc`
65/// internally.
66#[derive(Clone, Debug)]
67pub struct QuotaController {
68 inner: Arc<dyn super::stub::dynamic::QuotaController>,
69}
70
71impl QuotaController {
72 /// Returns a builder for [QuotaController].
73 ///
74 /// ```
75 /// # tokio_test::block_on(async {
76 /// # use google_cloud_api_servicecontrol_v1::client::QuotaController;
77 /// let client = QuotaController::builder().build().await?;
78 /// # gax::Result::<()>::Ok(()) });
79 /// ```
80 pub fn builder() -> super::builder::quota_controller::ClientBuilder {
81 gax::client_builder::internal::new_builder(
82 super::builder::quota_controller::client::Factory,
83 )
84 }
85
86 /// Creates a new client from the provided stub.
87 ///
88 /// The most common case for calling this function is in tests mocking the
89 /// client's behavior.
90 pub fn from_stub<T>(stub: T) -> Self
91 where
92 T: super::stub::QuotaController + 'static,
93 {
94 Self {
95 inner: Arc::new(stub),
96 }
97 }
98
99 pub(crate) async fn new(config: gaxi::options::ClientConfig) -> Result<Self> {
100 let inner = Self::build_inner(config).await?;
101 Ok(Self { inner })
102 }
103
104 async fn build_inner(
105 conf: gaxi::options::ClientConfig,
106 ) -> Result<Arc<dyn super::stub::dynamic::QuotaController>> {
107 if gaxi::options::tracing_enabled(&conf) {
108 return Ok(Arc::new(Self::build_with_tracing(conf).await?));
109 }
110 Ok(Arc::new(Self::build_transport(conf).await?))
111 }
112
113 async fn build_transport(
114 conf: gaxi::options::ClientConfig,
115 ) -> Result<impl super::stub::QuotaController> {
116 super::transport::QuotaController::new(conf).await
117 }
118
119 async fn build_with_tracing(
120 conf: gaxi::options::ClientConfig,
121 ) -> Result<impl super::stub::QuotaController> {
122 Self::build_transport(conf)
123 .await
124 .map(super::tracing::QuotaController::new)
125 }
126
127 /// Attempts to allocate quota for the specified consumer. It should be called
128 /// before the operation is executed.
129 ///
130 /// This method requires the `servicemanagement.services.quota`
131 /// permission on the specified service. For more information, see
132 /// [Cloud IAM](https://cloud.google.com/iam).
133 ///
134 /// **NOTE:** The client **must** fail-open on server errors `INTERNAL`,
135 /// `UNKNOWN`, `DEADLINE_EXCEEDED`, and `UNAVAILABLE`. To ensure system
136 /// reliability, the server may inject these errors to prohibit any hard
137 /// dependency on the quota functionality.
138 pub fn allocate_quota(
139 &self,
140 service_name: impl Into<std::string::String>,
141 ) -> super::builder::quota_controller::AllocateQuota {
142 super::builder::quota_controller::AllocateQuota::new(self.inner.clone())
143 .set_service_name(service_name.into())
144 }
145}
146
147/// Implements a client for the Service Control API.
148///
149/// # Example
150/// ```
151/// # tokio_test::block_on(async {
152/// # use google_cloud_api_servicecontrol_v1::client::ServiceController;
153/// let client = ServiceController::builder().build().await?;
154/// // use `client` to make requests to the {Codec.APITitle}}.
155/// # gax::Result::<()>::Ok(()) });
156/// ```
157///
158/// # Service Description
159///
160/// [Google Service Control API](/service-control/overview)
161///
162/// Lets clients check and report operations against a [managed
163/// service](https://cloud.google.com/service-management/reference/rpc/google.api/servicemanagement.v1#google.api.servicemanagement.v1.ManagedService).
164///
165/// # Configuration
166///
167/// To configure `ServiceController` use the `with_*` methods in the type returned
168/// by [builder()][ServiceController::builder]. The default configuration should
169/// work for most applications. Common configuration changes include
170///
171/// * [with_endpoint()]: by default this client uses the global default endpoint
172/// (`https://servicecontrol.googleapis.com`). Applications using regional
173/// endpoints or running in restricted networks (e.g. a network configured
174// with [Private Google Access with VPC Service Controls]) may want to
175/// override this default.
176/// * [with_credentials()]: by default this client uses
177/// [Application Default Credentials]. Applications using custom
178/// authentication may need to override this default.
179///
180/// [with_endpoint()]: super::builder::service_controller::ClientBuilder::with_endpoint
181/// [with_credentials()]: super::builder::service_controller::ClientBuilder::credentials
182/// [Private Google Access with VPC Service Controls]: https://cloud.google.com/vpc-service-controls/docs/private-connectivity
183/// [Application Default Credentials]: https://cloud.google.com/docs/authentication#adc
184///
185/// # Pooling and Cloning
186///
187/// `ServiceController` holds a connection pool internally, it is advised to
188/// create one and the reuse it. You do not need to wrap `ServiceController` in
189/// an [Rc](std::rc::Rc) or [Arc] to reuse it, because it already uses an `Arc`
190/// internally.
191#[derive(Clone, Debug)]
192pub struct ServiceController {
193 inner: Arc<dyn super::stub::dynamic::ServiceController>,
194}
195
196impl ServiceController {
197 /// Returns a builder for [ServiceController].
198 ///
199 /// ```
200 /// # tokio_test::block_on(async {
201 /// # use google_cloud_api_servicecontrol_v1::client::ServiceController;
202 /// let client = ServiceController::builder().build().await?;
203 /// # gax::Result::<()>::Ok(()) });
204 /// ```
205 pub fn builder() -> super::builder::service_controller::ClientBuilder {
206 gax::client_builder::internal::new_builder(
207 super::builder::service_controller::client::Factory,
208 )
209 }
210
211 /// Creates a new client from the provided stub.
212 ///
213 /// The most common case for calling this function is in tests mocking the
214 /// client's behavior.
215 pub fn from_stub<T>(stub: T) -> Self
216 where
217 T: super::stub::ServiceController + 'static,
218 {
219 Self {
220 inner: Arc::new(stub),
221 }
222 }
223
224 pub(crate) async fn new(config: gaxi::options::ClientConfig) -> Result<Self> {
225 let inner = Self::build_inner(config).await?;
226 Ok(Self { inner })
227 }
228
229 async fn build_inner(
230 conf: gaxi::options::ClientConfig,
231 ) -> Result<Arc<dyn super::stub::dynamic::ServiceController>> {
232 if gaxi::options::tracing_enabled(&conf) {
233 return Ok(Arc::new(Self::build_with_tracing(conf).await?));
234 }
235 Ok(Arc::new(Self::build_transport(conf).await?))
236 }
237
238 async fn build_transport(
239 conf: gaxi::options::ClientConfig,
240 ) -> Result<impl super::stub::ServiceController> {
241 super::transport::ServiceController::new(conf).await
242 }
243
244 async fn build_with_tracing(
245 conf: gaxi::options::ClientConfig,
246 ) -> Result<impl super::stub::ServiceController> {
247 Self::build_transport(conf)
248 .await
249 .map(super::tracing::ServiceController::new)
250 }
251
252 /// Checks whether an operation on a service should be allowed to proceed
253 /// based on the configuration of the service and related policies. It must be
254 /// called before the operation is executed.
255 ///
256 /// If feasible, the client should cache the check results and reuse them for
257 /// 60 seconds. In case of any server errors, the client should rely on the
258 /// cached results for much longer time to avoid outage.
259 /// WARNING: There is general 60s delay for the configuration and policy
260 /// propagation, therefore callers MUST NOT depend on the `Check` method having
261 /// the latest policy information.
262 ///
263 /// NOTE: the [CheckRequest][google.api.servicecontrol.v1.CheckRequest] has
264 /// the size limit (wire-format byte size) of 1MB.
265 ///
266 /// This method requires the `servicemanagement.services.check` permission
267 /// on the specified service. For more information, see
268 /// [Cloud IAM](https://cloud.google.com/iam).
269 ///
270 /// [google.api.servicecontrol.v1.CheckRequest]: crate::model::CheckRequest
271 pub fn check(
272 &self,
273 service_name: impl Into<std::string::String>,
274 ) -> super::builder::service_controller::Check {
275 super::builder::service_controller::Check::new(self.inner.clone())
276 .set_service_name(service_name.into())
277 }
278
279 /// Reports operation results to Google Service Control, such as logs and
280 /// metrics. It should be called after an operation is completed.
281 ///
282 /// If feasible, the client should aggregate reporting data for up to 5
283 /// seconds to reduce API traffic. Limiting aggregation to 5 seconds is to
284 /// reduce data loss during client crashes. Clients should carefully choose
285 /// the aggregation time window to avoid data loss risk more than 0.01%
286 /// for business and compliance reasons.
287 ///
288 /// NOTE: the [ReportRequest][google.api.servicecontrol.v1.ReportRequest] has
289 /// the size limit (wire-format byte size) of 1MB.
290 ///
291 /// This method requires the `servicemanagement.services.report` permission
292 /// on the specified service. For more information, see
293 /// [Google Cloud IAM](https://cloud.google.com/iam).
294 ///
295 /// [google.api.servicecontrol.v1.ReportRequest]: crate::model::ReportRequest
296 pub fn report(
297 &self,
298 service_name: impl Into<std::string::String>,
299 ) -> super::builder::service_controller::Report {
300 super::builder::service_controller::Report::new(self.inner.clone())
301 .set_service_name(service_name.into())
302 }
303}