aws_sdk_dynamodb/config.rs
1// Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
2#![allow(clippy::empty_line_after_doc_comments)]
3/// Configuration for a aws_sdk_dynamodb service client.
4///
5/// Service configuration allows for customization of endpoints, region, credentials providers,
6/// and retry configuration. Generally, it is constructed automatically for you from a shared
7/// configuration loaded by the `aws-config` crate. For example:
8///
9/// ```ignore
10/// // Load a shared config from the environment
11/// let shared_config = aws_config::from_env().load().await;
12/// // The client constructor automatically converts the shared config into the service config
13/// let client = Client::new(&shared_config);
14/// ```
15///
16/// The service config can also be constructed manually using its builder.
17///
18#[derive(::std::clone::Clone, ::std::fmt::Debug)]
19pub struct Config {
20 // Both `config` and `cloneable` are the same config, but the cloneable one
21 // is kept around so that it is possible to convert back into a builder. This can be
22 // optimized in the future.
23 pub(crate) config: crate::config::FrozenLayer,
24 cloneable: ::aws_smithy_types::config_bag::CloneableLayer,
25 pub(crate) runtime_components: crate::config::RuntimeComponentsBuilder,
26 pub(crate) runtime_plugins: ::std::vec::Vec<crate::config::SharedRuntimePlugin>,
27 pub(crate) behavior_version: ::std::option::Option<crate::config::BehaviorVersion>,
28}
29impl Config {
30 ///
31 /// Constructs a config builder.
32 /// <div class="warning">
33 /// Note that a config created from this builder will not have the same safe defaults as one created by
34 /// the <a href="https://crates.io/crates/aws-config" target="_blank">aws-config</a> crate.
35 /// </div>
36 ///
37 pub fn builder() -> Builder {
38 Builder::default()
39 }
40 /// Converts this config back into a builder so that it can be tweaked.
41 pub fn to_builder(&self) -> Builder {
42 Builder {
43 config: self.cloneable.clone(),
44 runtime_components: self.runtime_components.clone(),
45 runtime_plugins: self.runtime_plugins.clone(),
46 behavior_version: self.behavior_version,
47 }
48 }
49 /// Return a reference to the stalled stream protection configuration contained in this config, if any.
50 pub fn stalled_stream_protection(&self) -> ::std::option::Option<&crate::config::StalledStreamProtectionConfig> {
51 self.config.load::<crate::config::StalledStreamProtectionConfig>()
52 }
53 /// Return the [`SharedHttpClient`](crate::config::SharedHttpClient) to use when making requests, if any.
54 pub fn http_client(&self) -> Option<crate::config::SharedHttpClient> {
55 self.runtime_components.http_client()
56 }
57 /// Return the auth schemes configured on this service config
58 pub fn auth_schemes(&self) -> impl Iterator<Item = ::aws_smithy_runtime_api::client::auth::SharedAuthScheme> + '_ {
59 self.runtime_components.auth_schemes()
60 }
61
62 /// Return the auth scheme resolver configured on this service config
63 pub fn auth_scheme_resolver(&self) -> ::std::option::Option<::aws_smithy_runtime_api::client::auth::SharedAuthSchemeOptionResolver> {
64 self.runtime_components.auth_scheme_option_resolver()
65 }
66 /// Returns the configured auth scheme preference
67 pub fn auth_scheme_preference(&self) -> ::std::option::Option<&::aws_smithy_runtime_api::client::auth::AuthSchemePreference> {
68 self.config.load::<::aws_smithy_runtime_api::client::auth::AuthSchemePreference>()
69 }
70 /// Returns the endpoint resolver.
71 pub fn endpoint_resolver(&self) -> ::aws_smithy_runtime_api::client::endpoint::SharedEndpointResolver {
72 self.runtime_components.endpoint_resolver().expect("resolver defaulted if not set")
73 }
74 /// Return a reference to the retry configuration contained in this config, if any.
75 pub fn retry_config(&self) -> ::std::option::Option<&::aws_smithy_types::retry::RetryConfig> {
76 self.config.load::<::aws_smithy_types::retry::RetryConfig>()
77 }
78
79 /// Return a cloned shared async sleep implementation from this config, if any.
80 pub fn sleep_impl(&self) -> ::std::option::Option<crate::config::SharedAsyncSleep> {
81 self.runtime_components.sleep_impl()
82 }
83
84 /// Return a reference to the timeout configuration contained in this config, if any.
85 pub fn timeout_config(&self) -> ::std::option::Option<&::aws_smithy_types::timeout::TimeoutConfig> {
86 self.config.load::<::aws_smithy_types::timeout::TimeoutConfig>()
87 }
88
89 /// Returns a reference to the retry partition contained in this config, if any.
90 ///
91 /// WARNING: This method is unstable and may be removed at any time. Do not rely on this
92 /// method for anything!
93 pub fn retry_partition(&self) -> ::std::option::Option<&::aws_smithy_runtime::client::retries::RetryPartition> {
94 self.config.load::<::aws_smithy_runtime::client::retries::RetryPartition>()
95 }
96 /// Returns the configured identity cache for auth.
97 pub fn identity_cache(&self) -> ::std::option::Option<crate::config::SharedIdentityCache> {
98 self.runtime_components.identity_cache()
99 }
100 /// Returns interceptors currently registered by the user.
101 pub fn interceptors(&self) -> impl Iterator<Item = crate::config::SharedInterceptor> + '_ {
102 self.runtime_components.interceptors()
103 }
104 /// Return time source used for this service.
105 pub fn time_source(&self) -> ::std::option::Option<::aws_smithy_async::time::SharedTimeSource> {
106 self.runtime_components.time_source()
107 }
108 /// Returns retry classifiers currently registered by the user.
109 pub fn retry_classifiers(&self) -> impl Iterator<Item = ::aws_smithy_runtime_api::client::retries::classifiers::SharedRetryClassifier> + '_ {
110 self.runtime_components.retry_classifiers()
111 }
112 /// Returns the name of the app that is using the client, if it was provided.
113 ///
114 /// This _optional_ name is used to identify the application in the user agent that
115 /// gets sent along with requests.
116 pub fn app_name(&self) -> ::std::option::Option<&::aws_types::app_name::AppName> {
117 self.config.load::<::aws_types::app_name::AppName>()
118 }
119 /// Returns the framework metadata that has been configured, if any.
120 ///
121 /// This _optional_ metadata identifies software frameworks or third-party libraries
122 /// being used with the client, rendered into the user agent as `lib/{name}/{version}`.
123 /// Entries are returned in first-seen (insertion) order, matching the order they are
124 /// rendered into the user agent.
125 pub fn framework_metadata(&self) -> ::std::vec::Vec<&::aws_types::sdk_ua_metadata::FrameworkMetadata> {
126 // `StoreAppend` loads entries newest-first; reverse to first-seen order so
127 // this getter agrees with both the user agent and `SdkConfig::framework_metadata`.
128 let mut entries: ::std::vec::Vec<&::aws_types::sdk_ua_metadata::FrameworkMetadata> =
129 self.config.load::<::aws_types::sdk_ua_metadata::FrameworkMetadata>().collect();
130 entries.reverse();
131 entries
132 }
133 /// Returns the invocation ID generator if one was given in config.
134 ///
135 /// The invocation ID generator generates ID values for the `amz-sdk-invocation-id` header. By default, this will be a random UUID. Overriding it may be useful in tests that examine the HTTP request and need to be deterministic.
136 pub fn invocation_id_generator(&self) -> ::std::option::Option<::aws_runtime::invocation_id::SharedInvocationIdGenerator> {
137 self.config.load::<::aws_runtime::invocation_id::SharedInvocationIdGenerator>().cloned()
138 }
139 /// Creates a new [service config](crate::Config) from a [shared `config`](::aws_types::sdk_config::SdkConfig).
140 pub fn new(config: &::aws_types::sdk_config::SdkConfig) -> Self {
141 Builder::from(config).build()
142 }
143 /// The signature version 4 service signing name to use in the credential scope when signing requests.
144 ///
145 /// The signing service may be overridden by the `Endpoint`, or by specifying a custom
146 /// [`SigningName`](aws_types::SigningName) during operation construction
147 pub fn signing_name(&self) -> &'static str {
148 "dynamodb"
149 }
150 /// Returns the AWS region, if it was provided.
151 pub fn region(&self) -> ::std::option::Option<&crate::config::Region> {
152 self.config.load::<crate::config::Region>()
153 }
154 /// This function was intended to be removed, and has been broken since release-2023-11-15 as it always returns a `None`. Do not use.
155 #[deprecated(
156 note = "This function was intended to be removed, and has been broken since release-2023-11-15 as it always returns a `None`. Do not use."
157 )]
158 pub fn credentials_provider(&self) -> Option<crate::config::SharedCredentialsProvider> {
159 ::std::option::Option::None
160 }
161}
162/// Builder for creating a `Config`.
163#[derive(::std::clone::Clone, ::std::fmt::Debug)]
164pub struct Builder {
165 pub(crate) config: ::aws_smithy_types::config_bag::CloneableLayer,
166 pub(crate) runtime_components: crate::config::RuntimeComponentsBuilder,
167 pub(crate) runtime_plugins: ::std::vec::Vec<crate::config::SharedRuntimePlugin>,
168 pub(crate) behavior_version: ::std::option::Option<crate::config::BehaviorVersion>,
169}
170impl ::std::default::Default for Builder {
171 fn default() -> Self {
172 Self {
173 config: ::std::default::Default::default(),
174 runtime_components: crate::config::RuntimeComponentsBuilder::new("service config"),
175 runtime_plugins: ::std::default::Default::default(),
176 behavior_version: ::std::default::Default::default(),
177 }
178 }
179}
180impl Builder {
181 ///
182 /// Constructs a config builder.
183 /// <div class="warning">
184 /// Note that a config created from this builder will not have the same safe defaults as one created by
185 /// the <a href="https://crates.io/crates/aws-config" target="_blank">aws-config</a> crate.
186 /// </div>
187 ///
188 pub fn new() -> Self {
189 Self::default()
190 }
191 /// Constructs a config builder from the given `config_bag`, setting only fields stored in the config bag,
192 /// but not those in runtime components.
193 #[allow(unused)]
194 pub(crate) fn from_config_bag(config_bag: &::aws_smithy_types::config_bag::ConfigBag) -> Self {
195 let mut builder = Self::new();
196 builder.set_stalled_stream_protection(config_bag.load::<crate::config::StalledStreamProtectionConfig>().cloned());
197 builder.set_auth_scheme_preference(config_bag.load::<::aws_smithy_runtime_api::client::auth::AuthSchemePreference>().cloned());
198 builder.set_retry_config(config_bag.load::<::aws_smithy_types::retry::RetryConfig>().cloned());
199 builder.set_timeout_config(config_bag.load::<::aws_smithy_types::timeout::TimeoutConfig>().cloned());
200 builder.set_retry_partition(config_bag.load::<::aws_smithy_runtime::client::retries::RetryPartition>().cloned());
201 builder.set_app_name(config_bag.load::<::aws_types::app_name::AppName>().cloned());
202 for framework_metadata in config_bag.load::<::aws_types::sdk_ua_metadata::FrameworkMetadata>() {
203 builder.push_framework_metadata(framework_metadata.clone());
204 }
205 builder.set_account_id_endpoint_mode(config_bag.load::<::aws_types::endpoint_config::AccountIdEndpointMode>().cloned());
206 builder.set_endpoint_url(config_bag.load::<::aws_types::endpoint_config::EndpointUrl>().map(|ty| ty.0.clone()));
207 builder.set_use_dual_stack(config_bag.load::<::aws_types::endpoint_config::UseDualStack>().map(|ty| ty.0));
208 builder.set_use_fips(config_bag.load::<::aws_types::endpoint_config::UseFips>().map(|ty| ty.0));
209 builder.set_region(config_bag.load::<crate::config::Region>().cloned());
210 builder
211 }
212 /// Names operation-input members whose values are captured *and* emitted as
213 /// attributes on the client's built-in metrics (e.g. `["Bucket"]`).
214 ///
215 /// Emitting implies capture, so an emitted member is also readable in-process
216 /// via `CapturedTelemetryAttributes` on the config bag. Names are Smithy input
217 /// member names; only string-valued, non-sensitive members are eligible, and
218 /// naming any other member has no effect. Off by default.
219 ///
220 /// Prefer bounded identifiers here: an emitted member becomes a metric label, so
221 /// high-cardinality values (like object keys) fragment the metrics and inflate
222 /// cost. Use [`Self::capture_input_attributes`] for values you want to read
223 /// in-process without emitting them on the metrics.
224 pub fn emit_input_attributes(mut self, names: impl ::std::iter::IntoIterator<Item = impl ::std::convert::Into<::std::string::String>>) -> Self {
225 let mut requested = self
226 .config
227 .load::<::aws_smithy_types::telemetry::RequestedTelemetryAttributes>()
228 .cloned()
229 .unwrap_or_default();
230 requested.emit(names.into_iter().map(|n| n.into()));
231 self.config.store_put(requested);
232 self
233 }
234
235 /// Names operation-input members whose values are captured into
236 /// `CapturedTelemetryAttributes` for in-process reads (e.g. from a custom
237 /// interceptor), but are **not** emitted on the built-in metrics.
238 ///
239 /// Use this for values you need during the operation lifecycle but do not want on
240 /// the metric label set (for example, high-cardinality identifiers). Names follow
241 /// the same eligibility rules as [`Self::emit_input_attributes`]. Off by default.
242 pub fn capture_input_attributes(
243 mut self,
244 names: impl ::std::iter::IntoIterator<Item = impl ::std::convert::Into<::std::string::String>>,
245 ) -> Self {
246 let mut requested = self
247 .config
248 .load::<::aws_smithy_types::telemetry::RequestedTelemetryAttributes>()
249 .cloned()
250 .unwrap_or_default();
251 requested.capture_only(names.into_iter().map(|n| n.into()));
252 self.config.store_put(requested);
253 self
254 }
255 /// Set the [`StalledStreamProtectionConfig`](crate::config::StalledStreamProtectionConfig)
256 /// to configure protection for stalled streams.
257 pub fn stalled_stream_protection(mut self, stalled_stream_protection_config: crate::config::StalledStreamProtectionConfig) -> Self {
258 self.set_stalled_stream_protection(::std::option::Option::Some(stalled_stream_protection_config));
259 self
260 }
261 /// Set the [`StalledStreamProtectionConfig`](crate::config::StalledStreamProtectionConfig)
262 /// to configure protection for stalled streams.
263 pub fn set_stalled_stream_protection(
264 &mut self,
265 stalled_stream_protection_config: ::std::option::Option<crate::config::StalledStreamProtectionConfig>,
266 ) -> &mut Self {
267 self.config.store_or_unset(stalled_stream_protection_config);
268 self
269 }
270 /// Sets the idempotency token provider to use for service calls that require tokens.
271 pub fn idempotency_token_provider(
272 mut self,
273 idempotency_token_provider: impl ::std::convert::Into<crate::idempotency_token::IdempotencyTokenProvider>,
274 ) -> Self {
275 self.set_idempotency_token_provider(::std::option::Option::Some(idempotency_token_provider.into()));
276 self
277 }
278 /// Sets the idempotency token provider to use for service calls that require tokens.
279 pub fn set_idempotency_token_provider(
280 &mut self,
281 idempotency_token_provider: ::std::option::Option<crate::idempotency_token::IdempotencyTokenProvider>,
282 ) -> &mut Self {
283 self.config.store_or_unset(idempotency_token_provider);
284 self
285 }
286 /// Sets the HTTP client to use when making requests.
287 ///
288 /// # Examples
289 /// ```no_run
290 /// # #[cfg(test)]
291 /// # mod tests {
292 /// # #[test]
293 /// # fn example() {
294 /// use std::time::Duration;
295 /// use aws_sdk_dynamodb::config::Config;
296 /// use aws_smithy_runtime::client::http::hyper_014::HyperClientBuilder;
297 ///
298 /// let https_connector = hyper_rustls::HttpsConnectorBuilder::new()
299 /// .with_webpki_roots()
300 /// .https_only()
301 /// .enable_http1()
302 /// .enable_http2()
303 /// .build();
304 /// let hyper_client = HyperClientBuilder::new().build(https_connector);
305 ///
306 /// // This connector can then be given to a generated service Config
307 /// let config = my_service_client::Config::builder()
308 /// .endpoint_url("https://example.com")
309 /// .http_client(hyper_client)
310 /// .build();
311 /// let client = my_service_client::Client::from_conf(config);
312 /// # }
313 /// # }
314 /// ```
315 pub fn http_client(mut self, http_client: impl crate::config::HttpClient + 'static) -> Self {
316 self.set_http_client(::std::option::Option::Some(crate::config::IntoShared::into_shared(http_client)));
317 self
318 }
319
320 /// Sets the HTTP client to use when making requests.
321 ///
322 /// # Examples
323 /// ```no_run
324 /// # #[cfg(test)]
325 /// # mod tests {
326 /// # #[test]
327 /// # fn example() {
328 /// use std::time::Duration;
329 /// use aws_sdk_dynamodb::config::{Builder, Config};
330 /// use aws_smithy_runtime::client::http::hyper_014::HyperClientBuilder;
331 ///
332 /// fn override_http_client(builder: &mut Builder) {
333 /// let https_connector = hyper_rustls::HttpsConnectorBuilder::new()
334 /// .with_webpki_roots()
335 /// .https_only()
336 /// .enable_http1()
337 /// .enable_http2()
338 /// .build();
339 /// let hyper_client = HyperClientBuilder::new().build(https_connector);
340 /// builder.set_http_client(Some(hyper_client));
341 /// }
342 ///
343 /// let mut builder = aws_sdk_dynamodb::Config::builder();
344 /// override_http_client(&mut builder);
345 /// let config = builder.build();
346 /// # }
347 /// # }
348 /// ```
349 pub fn set_http_client(&mut self, http_client: Option<crate::config::SharedHttpClient>) -> &mut Self {
350 self.runtime_components.set_http_client(http_client);
351 self
352 }
353 /// Adds an auth scheme to the builder
354 ///
355 /// If `auth_scheme` has an existing [AuthSchemeId](aws_smithy_runtime_api::client::auth::AuthSchemeId) in the runtime, the current identity
356 /// resolver and signer for that scheme will be replaced by those from `auth_scheme`.
357 ///
358 /// _Important:_ When introducing a custom auth scheme, ensure you override either
359 /// [`Self::auth_scheme_resolver`] or [`Self::set_auth_scheme_resolver`]
360 /// so that the custom auth scheme is included in the list of resolved auth scheme options.
361 /// [The default auth scheme resolver](crate::config::auth::DefaultAuthSchemeResolver) will not recognize your custom auth scheme.
362 ///
363 /// # Examples
364 /// ```no_run
365 /// # use aws_smithy_runtime_api::{
366 /// # box_error::BoxError,
367 /// # client::{
368 /// # auth::{
369 /// # AuthScheme, AuthSchemeEndpointConfig, AuthSchemeId, AuthSchemeOption,
370 /// # AuthSchemeOptionsFuture, Sign,
371 /// # },
372 /// # identity::{Identity, IdentityFuture, ResolveIdentity, SharedIdentityResolver},
373 /// # orchestrator::HttpRequest,
374 /// # runtime_components::{GetIdentityResolver, RuntimeComponents},
375 /// # },
376 /// # shared::IntoShared,
377 /// # };
378 /// # use aws_smithy_types::config_bag::ConfigBag;
379 /// // Auth scheme with customer identity resolver and signer
380 /// #[derive(Debug)]
381 /// struct CustomAuthScheme {
382 /// id: AuthSchemeId,
383 /// identity_resolver: SharedIdentityResolver,
384 /// signer: CustomSigner,
385 /// }
386 /// impl Default for CustomAuthScheme {
387 /// fn default() -> Self {
388 /// Self {
389 /// id: AuthSchemeId::new("custom"),
390 /// identity_resolver: CustomIdentityResolver.into_shared(),
391 /// signer: CustomSigner,
392 /// }
393 /// }
394 /// }
395 /// impl AuthScheme for CustomAuthScheme {
396 /// fn scheme_id(&self) -> AuthSchemeId {
397 /// self.id.clone()
398 /// }
399 /// fn identity_resolver(
400 /// &self,
401 /// _identity_resolvers: &dyn GetIdentityResolver,
402 /// ) -> Option<SharedIdentityResolver> {
403 /// Some(self.identity_resolver.clone())
404 /// }
405 /// fn signer(&self) -> &dyn Sign {
406 /// &self.signer
407 /// }
408 /// }
409 ///
410 /// #[derive(Debug, Default)]
411 /// struct CustomSigner;
412 /// impl Sign for CustomSigner {
413 /// fn sign_http_request(
414 /// &self,
415 /// _request: &mut HttpRequest,
416 /// _identity: &Identity,
417 /// _auth_scheme_endpoint_config: AuthSchemeEndpointConfig<'_>,
418 /// _runtime_components: &RuntimeComponents,
419 /// _config_bag: &ConfigBag,
420 /// ) -> Result<(), BoxError> {
421 /// // --snip--
422 /// # todo!()
423 /// }
424 /// }
425 ///
426 /// #[derive(Debug)]
427 /// struct CustomIdentityResolver;
428 /// impl ResolveIdentity for CustomIdentityResolver {
429 /// fn resolve_identity<'a>(
430 /// &'a self,
431 /// _runtime_components: &'a RuntimeComponents,
432 /// _config_bag: &'a ConfigBag,
433 /// ) -> IdentityFuture<'a> {
434 /// // --snip--
435 /// # todo!()
436 /// }
437 /// }
438 ///
439 /// // Auth scheme resolver that favors `CustomAuthScheme`
440 /// #[derive(Debug)]
441 /// struct CustomAuthSchemeResolver;
442 /// impl aws_sdk_dynamodb::config::auth::ResolveAuthScheme for CustomAuthSchemeResolver {
443 /// fn resolve_auth_scheme<'a>(
444 /// &'a self,
445 /// _params: &'a aws_sdk_dynamodb::config::auth::Params,
446 /// _cfg: &'a ConfigBag,
447 /// _runtime_components: &'a RuntimeComponents,
448 /// ) -> AuthSchemeOptionsFuture<'a> {
449 /// AuthSchemeOptionsFuture::ready(Ok(vec![AuthSchemeOption::from(AuthSchemeId::new(
450 /// "custom",
451 /// ))]))
452 /// }
453 /// }
454 ///
455 /// let config = aws_sdk_dynamodb::Config::builder()
456 /// .push_auth_scheme(CustomAuthScheme::default())
457 /// .auth_scheme_resolver(CustomAuthSchemeResolver)
458 /// // other configurations
459 /// .build();
460 /// ```
461 pub fn push_auth_scheme(mut self, auth_scheme: impl ::aws_smithy_runtime_api::client::auth::AuthScheme + 'static) -> Self {
462 self.runtime_components.push_auth_scheme(auth_scheme);
463 self
464 }
465
466 /// Set the auth scheme resolver for the builder
467 ///
468 /// # Examples
469 /// ```no_run
470 /// # use aws_smithy_runtime_api::{
471 /// # client::{
472 /// # auth::AuthSchemeOptionsFuture,
473 /// # runtime_components::RuntimeComponents,
474 /// # },
475 /// # };
476 /// # use aws_smithy_types::config_bag::ConfigBag;
477 /// #[derive(Debug)]
478 /// struct CustomAuthSchemeResolver;
479 /// impl aws_sdk_dynamodb::config::auth::ResolveAuthScheme for CustomAuthSchemeResolver {
480 /// fn resolve_auth_scheme<'a>(
481 /// &'a self,
482 /// _params: &'a aws_sdk_dynamodb::config::auth::Params,
483 /// _cfg: &'a ConfigBag,
484 /// _runtime_components: &'a RuntimeComponents,
485 /// ) -> AuthSchemeOptionsFuture<'a> {
486 /// // --snip--
487 /// # todo!()
488 /// }
489 /// }
490 ///
491 /// let config = aws_sdk_dynamodb::Config::builder()
492 /// .auth_scheme_resolver(CustomAuthSchemeResolver)
493 /// // other configurations
494 /// .build();
495 /// ```
496 pub fn auth_scheme_resolver(mut self, auth_scheme_resolver: impl crate::config::auth::ResolveAuthScheme + 'static) -> Self {
497 self.set_auth_scheme_resolver(auth_scheme_resolver);
498 self
499 }
500
501 /// Set the auth scheme resolver for the builder
502 ///
503 /// # Examples
504 /// See an example for [`Self::auth_scheme_resolver`].
505 pub fn set_auth_scheme_resolver(&mut self, auth_scheme_resolver: impl crate::config::auth::ResolveAuthScheme + 'static) -> &mut Self {
506 self.runtime_components
507 .set_auth_scheme_option_resolver(::std::option::Option::Some(auth_scheme_resolver.into_shared_resolver()));
508 self
509 }
510
511 /// Enable no authentication regardless of what authentication mechanisms operations support
512 ///
513 /// This adds [NoAuthScheme](aws_smithy_runtime::client::auth::no_auth::NoAuthScheme) as a fallback
514 /// and the auth scheme resolver will use it when no other auth schemes are applicable.
515 pub fn allow_no_auth(mut self) -> Self {
516 self.set_allow_no_auth();
517 self
518 }
519
520 /// Enable no authentication regardless of what authentication mechanisms operations support
521 ///
522 /// This adds [NoAuthScheme](aws_smithy_runtime::client::auth::no_auth::NoAuthScheme) as a fallback
523 /// and the auth scheme resolver will use it when no other auth schemes are applicable.
524 pub fn set_allow_no_auth(&mut self) -> &mut Self {
525 self.push_runtime_plugin(::aws_smithy_runtime::client::auth::no_auth::NoAuthRuntimePluginV2::new().into_shared());
526 self
527 }
528 /// Set the auth scheme preference for an auth scheme resolver
529 /// (typically the default auth scheme resolver).
530 ///
531 /// Each operation has a predefined order of auth schemes, as determined by the service,
532 /// for auth scheme resolution. By using the auth scheme preference, customers
533 /// can reorder the schemes resolved by the auth scheme resolver.
534 ///
535 /// The preference list is intended as a hint rather than a strict override.
536 /// Any schemes not present in the originally resolved auth schemes will be ignored.
537 ///
538 /// # Examples
539 ///
540 /// ```no_run
541 /// # use aws_smithy_runtime_api::client::auth::AuthSchemeId;
542 /// let config = aws_sdk_dynamodb::Config::builder()
543 /// .auth_scheme_preference([AuthSchemeId::from("scheme1"), AuthSchemeId::from("scheme2")])
544 /// // ...
545 /// .build();
546 /// let client = aws_sdk_dynamodb::Client::from_conf(config);
547 /// ```
548
549 pub fn auth_scheme_preference(
550 mut self,
551 preference: impl ::std::convert::Into<::aws_smithy_runtime_api::client::auth::AuthSchemePreference>,
552 ) -> Self {
553 self.set_auth_scheme_preference(::std::option::Option::Some(preference.into()));
554 self
555 }
556
557 /// Set the auth scheme preference for an auth scheme resolver
558 /// (typically the default auth scheme resolver).
559 ///
560 /// Each operation has a predefined order of auth schemes, as determined by the service,
561 /// for auth scheme resolution. By using the auth scheme preference, customers
562 /// can reorder the schemes resolved by the auth scheme resolver.
563 ///
564 /// The preference list is intended as a hint rather than a strict override.
565 /// Any schemes not present in the originally resolved auth schemes will be ignored.
566 ///
567 /// # Examples
568 ///
569 /// ```no_run
570 /// # use aws_smithy_runtime_api::client::auth::AuthSchemeId;
571 /// let config = aws_sdk_dynamodb::Config::builder()
572 /// .auth_scheme_preference([AuthSchemeId::from("scheme1"), AuthSchemeId::from("scheme2")])
573 /// // ...
574 /// .build();
575 /// let client = aws_sdk_dynamodb::Client::from_conf(config);
576 /// ```
577
578 pub fn set_auth_scheme_preference(
579 &mut self,
580 preference: ::std::option::Option<::aws_smithy_runtime_api::client::auth::AuthSchemePreference>,
581 ) -> &mut Self {
582 self.config.store_or_unset(preference);
583 self
584 }
585 /// Sets the endpoint resolver to use when making requests.
586 ///
587 ///
588 /// When unset, the client will used a generated endpoint resolver based on the endpoint resolution
589 /// rules for `aws_sdk_dynamodb`.
590 ///
591 ///
592 /// Note: setting an endpoint resolver will replace any endpoint URL that has been set.
593 /// This method accepts an endpoint resolver [specific to this service](crate::config::endpoint::ResolveEndpoint). If you want to
594 /// provide a shared endpoint resolver, use [`Self::set_endpoint_resolver`].
595 ///
596 /// # Examples
597 /// Create a custom endpoint resolver that resolves a different endpoing per-stage, e.g. staging vs. production.
598 /// ```no_run
599 /// use aws_sdk_dynamodb::config::endpoint::{ResolveEndpoint, EndpointFuture, Params, Endpoint};
600 /// #[derive(Debug)]
601 /// struct StageResolver { stage: String }
602 /// impl ResolveEndpoint for StageResolver {
603 /// fn resolve_endpoint(&self, params: &Params) -> EndpointFuture<'_> {
604 /// let stage = &self.stage;
605 /// EndpointFuture::ready(Ok(Endpoint::builder().url(format!("{stage}.myservice.com")).build()))
606 /// }
607 /// }
608 /// let resolver = StageResolver { stage: std::env::var("STAGE").unwrap() };
609 /// let config = aws_sdk_dynamodb::Config::builder().endpoint_resolver(resolver).build();
610 /// let client = aws_sdk_dynamodb::Client::from_conf(config);
611 /// ```
612 pub fn endpoint_resolver(mut self, endpoint_resolver: impl crate::config::endpoint::ResolveEndpoint + 'static) -> Self {
613 self.set_endpoint_resolver(::std::option::Option::Some(endpoint_resolver.into_shared_resolver()));
614 self
615 }
616
617 /// Sets the endpoint resolver to use when making requests.
618 ///
619 ///
620 /// When unset, the client will used a generated endpoint resolver based on the endpoint resolution
621 /// rules for `aws_sdk_dynamodb`.
622 ///
623 pub fn set_endpoint_resolver(
624 &mut self,
625 endpoint_resolver: ::std::option::Option<::aws_smithy_runtime_api::client::endpoint::SharedEndpointResolver>,
626 ) -> &mut Self {
627 self.runtime_components.set_endpoint_resolver(endpoint_resolver);
628 self
629 }
630 /// Set the retry_config for the builder
631 ///
632 /// # Examples
633 /// ```no_run
634 /// use aws_sdk_dynamodb::config::Config;
635 /// use aws_sdk_dynamodb::config::retry::RetryConfig;
636 ///
637 /// let retry_config = RetryConfig::standard().with_max_attempts(5);
638 /// let config = Config::builder().retry_config(retry_config).build();
639 /// ```
640 ///
641 /// # Retry token bucket
642 ///
643 /// [`RetryConfig`](::aws_smithy_types::retry::RetryConfig) controls *how many* times to retry and *how long* to back
644 /// off. Retries are **also** gated by a retry token bucket (also called the retry quota) that
645 /// is shared across a [`RetryPartition`](::aws_smithy_runtime::client::retries::RetryPartition). To configure the token bucket — for
646 /// example, to set
647 /// its capacity or to give a workload its own bucket — see [`Self::retry_partition`] and
648 /// [`RetryPartition::custom`](::aws_smithy_runtime::client::retries::RetryPartition::custom).
649 pub fn retry_config(mut self, retry_config: ::aws_smithy_types::retry::RetryConfig) -> Self {
650 self.set_retry_config(Some(retry_config));
651 self
652 }
653
654 /// Set the retry_config for the builder
655 ///
656 /// # Examples
657 /// ```no_run
658 /// use aws_sdk_dynamodb::config::{Builder, Config};
659 /// use aws_sdk_dynamodb::config::retry::RetryConfig;
660 ///
661 /// fn disable_retries(builder: &mut Builder) {
662 /// let retry_config = RetryConfig::standard().with_max_attempts(1);
663 /// builder.set_retry_config(Some(retry_config));
664 /// }
665 ///
666 /// let mut builder = Config::builder();
667 /// disable_retries(&mut builder);
668 /// let config = builder.build();
669 /// ```
670 pub fn set_retry_config(&mut self, retry_config: ::std::option::Option<::aws_smithy_types::retry::RetryConfig>) -> &mut Self {
671 retry_config.map(|r| self.config.store_put(r));
672 self
673 }
674 /// Set the sleep_impl for the builder
675 ///
676 /// # Examples
677 ///
678 /// ```no_run
679 /// use aws_sdk_dynamodb::config::{AsyncSleep, Config, SharedAsyncSleep, Sleep};
680 ///
681 /// #[derive(Debug)]
682 /// pub struct ForeverSleep;
683 ///
684 /// impl AsyncSleep for ForeverSleep {
685 /// fn sleep(&self, duration: std::time::Duration) -> Sleep {
686 /// Sleep::new(std::future::pending())
687 /// }
688 /// }
689 ///
690 /// let sleep_impl = SharedAsyncSleep::new(ForeverSleep);
691 /// let config = Config::builder().sleep_impl(sleep_impl).build();
692 /// ```
693 pub fn sleep_impl(mut self, sleep_impl: impl crate::config::AsyncSleep + 'static) -> Self {
694 self.set_sleep_impl(Some(::aws_smithy_runtime_api::shared::IntoShared::into_shared(sleep_impl)));
695 self
696 }
697
698 /// Set the sleep_impl for the builder
699 ///
700 /// # Examples
701 ///
702 /// ```no_run
703 /// use aws_sdk_dynamodb::config::{AsyncSleep, Builder, Config, SharedAsyncSleep, Sleep};
704 ///
705 /// #[derive(Debug)]
706 /// pub struct ForeverSleep;
707 ///
708 /// impl AsyncSleep for ForeverSleep {
709 /// fn sleep(&self, duration: std::time::Duration) -> Sleep {
710 /// Sleep::new(std::future::pending())
711 /// }
712 /// }
713 ///
714 /// fn set_never_ending_sleep_impl(builder: &mut Builder) {
715 /// let sleep_impl = SharedAsyncSleep::new(ForeverSleep);
716 /// builder.set_sleep_impl(Some(sleep_impl));
717 /// }
718 ///
719 /// let mut builder = Config::builder();
720 /// set_never_ending_sleep_impl(&mut builder);
721 /// let config = builder.build();
722 /// ```
723 pub fn set_sleep_impl(&mut self, sleep_impl: ::std::option::Option<crate::config::SharedAsyncSleep>) -> &mut Self {
724 self.runtime_components.set_sleep_impl(sleep_impl);
725 self
726 }
727 /// Set the timeout_config for the builder
728 ///
729 /// # Examples
730 ///
731 /// ```no_run
732 /// # use std::time::Duration;
733 /// use aws_sdk_dynamodb::config::Config;
734 /// use aws_sdk_dynamodb::config::timeout::TimeoutConfig;
735 ///
736 /// let timeout_config = TimeoutConfig::builder()
737 /// .operation_attempt_timeout(Duration::from_secs(1))
738 /// .build();
739 /// let config = Config::builder().timeout_config(timeout_config).build();
740 /// ```
741 pub fn timeout_config(mut self, timeout_config: ::aws_smithy_types::timeout::TimeoutConfig) -> Self {
742 self.set_timeout_config(Some(timeout_config));
743 self
744 }
745
746 /// Set the timeout_config for the builder.
747 ///
748 /// Setting this to `None` has no effect if another source of configuration has set timeouts. If you
749 /// are attempting to disable timeouts, use [`TimeoutConfig::disabled`](::aws_smithy_types::timeout::TimeoutConfig::disabled)
750 ///
751 ///
752 /// # Examples
753 ///
754 /// ```no_run
755 /// # use std::time::Duration;
756 /// use aws_sdk_dynamodb::config::{Builder, Config};
757 /// use aws_sdk_dynamodb::config::timeout::TimeoutConfig;
758 ///
759 /// fn set_request_timeout(builder: &mut Builder) {
760 /// let timeout_config = TimeoutConfig::builder()
761 /// .operation_attempt_timeout(Duration::from_secs(1))
762 /// .build();
763 /// builder.set_timeout_config(Some(timeout_config));
764 /// }
765 ///
766 /// let mut builder = Config::builder();
767 /// set_request_timeout(&mut builder);
768 /// let config = builder.build();
769 /// ```
770 pub fn set_timeout_config(&mut self, timeout_config: ::std::option::Option<::aws_smithy_types::timeout::TimeoutConfig>) -> &mut Self {
771 // passing None has no impact.
772 let Some(mut timeout_config) = timeout_config else { return self };
773
774 if let Some(base) = self.config.load::<::aws_smithy_types::timeout::TimeoutConfig>() {
775 timeout_config.take_defaults_from(base);
776 }
777 self.config.store_put(timeout_config);
778 self
779 }
780 /// Set the partition for retry-related state. When clients share a retry partition, they will
781 /// also share components such as token buckets and client rate limiters.
782 /// See the [`RetryPartition`](::aws_smithy_runtime::client::retries::RetryPartition) documentation for more details.
783 ///
784 /// # Default Behavior
785 ///
786 /// When no retry partition is explicitly set, the SDK automatically creates a default retry partition named `dynamodb`
787 /// (or `dynamodb-<region>` if a region is configured).
788 /// All DynamoDB clients without an explicit retry partition will share this default partition.
789 ///
790 /// # Notes
791 ///
792 /// - This is an advanced setting. A common reason to set it is to size or isolate the retry
793 /// token bucket — for example, giving a high-throughput workload its own bucket. Otherwise
794 /// most users won't need to modify it.
795 /// - A configured client rate limiter has no effect unless [`RetryConfig::adaptive`](::aws_smithy_types::retry::RetryConfig::adaptive) is used.
796 ///
797 /// # Examples
798 ///
799 /// Creating a custom retry partition with a token bucket:
800 /// ```no_run
801 /// use aws_sdk_dynamodb::config::Config;
802 /// use aws_sdk_dynamodb::config::retry::{RetryPartition, TokenBucket};
803 ///
804 /// let token_bucket = TokenBucket::new(10);
805 /// let config = Config::builder()
806 /// .retry_partition(RetryPartition::custom("custom")
807 /// .token_bucket(token_bucket)
808 /// .build()
809 /// )
810 /// .build();
811 /// ```
812 ///
813 /// Sizing the retry token bucket (for example, for a high-throughput workload), or giving a
814 /// workload its own bucket:
815 /// ```no_run
816 /// use aws_sdk_dynamodb::config::Config;
817 /// use aws_sdk_dynamodb::config::retry::{RetryPartition, TokenBucket};
818 ///
819 /// let config = Config::builder()
820 /// .retry_partition(
821 /// RetryPartition::custom("high-throughput")
822 /// .token_bucket(TokenBucket::builder().capacity(5000).build())
823 /// .build(),
824 /// )
825 /// .build();
826 /// ```
827 ///
828 /// Configuring a client rate limiter with adaptive retry mode:
829 /// ```no_run
830 /// use aws_sdk_dynamodb::config::Config;
831 /// use aws_sdk_dynamodb::config::retry::{ClientRateLimiter, RetryConfig, RetryPartition};
832 ///
833 /// let client_rate_limiter = ClientRateLimiter::new(10.0);
834 /// let config = Config::builder()
835 /// .retry_partition(RetryPartition::custom("custom")
836 /// .client_rate_limiter(client_rate_limiter)
837 /// .build()
838 /// )
839 /// .retry_config(RetryConfig::adaptive())
840 /// .build();
841 /// ```
842 pub fn retry_partition(mut self, retry_partition: ::aws_smithy_runtime::client::retries::RetryPartition) -> Self {
843 self.set_retry_partition(Some(retry_partition));
844 self
845 }
846 /// Like [`Self::retry_partition`], but takes a mutable reference to the builder and an optional `RetryPartition`
847 pub fn set_retry_partition(
848 &mut self,
849 retry_partition: ::std::option::Option<::aws_smithy_runtime::client::retries::RetryPartition>,
850 ) -> &mut Self {
851 retry_partition.map(|r| self.config.store_put(r));
852 self
853 }
854 /// Set the identity cache for auth.
855 ///
856 /// The identity cache defaults to a lazy caching implementation that will resolve
857 /// an identity when it is requested, and place it in the cache thereafter. Subsequent
858 /// requests will take the value from the cache while it is still valid. Once it expires,
859 /// the next request will result in refreshing the identity.
860 ///
861 /// This configuration allows you to disable or change the default caching mechanism.
862 /// To use a custom caching mechanism, implement the [`ResolveCachedIdentity`](crate::config::ResolveCachedIdentity)
863 /// trait and pass that implementation into this function.
864 ///
865 /// # Examples
866 ///
867 /// Disabling identity caching:
868 /// ```no_run
869 /// use aws_sdk_dynamodb::config::IdentityCache;
870 ///
871 /// let config = aws_sdk_dynamodb::Config::builder()
872 /// .identity_cache(IdentityCache::no_cache())
873 /// // ...
874 /// .build();
875 /// let client = aws_sdk_dynamodb::Client::from_conf(config);
876 /// ```
877 ///
878 /// Customizing lazy caching:
879 /// ```no_run
880 /// use aws_sdk_dynamodb::config::IdentityCache;
881 /// use std::time::Duration;
882 ///
883 /// let config = aws_sdk_dynamodb::Config::builder()
884 /// .identity_cache(
885 /// IdentityCache::lazy()
886 /// // change the load timeout to 10 seconds
887 /// .load_timeout(Duration::from_secs(10))
888 /// .build()
889 /// )
890 /// // ...
891 /// .build();
892 /// let client = aws_sdk_dynamodb::Client::from_conf(config);
893 /// ```
894 ///
895 pub fn identity_cache(mut self, identity_cache: impl crate::config::ResolveCachedIdentity + 'static) -> Self {
896 self.set_identity_cache(identity_cache);
897 self
898 }
899
900 /// Set the identity cache for auth.
901 ///
902 /// The identity cache defaults to a lazy caching implementation that will resolve
903 /// an identity when it is requested, and place it in the cache thereafter. Subsequent
904 /// requests will take the value from the cache while it is still valid. Once it expires,
905 /// the next request will result in refreshing the identity.
906 ///
907 /// This configuration allows you to disable or change the default caching mechanism.
908 /// To use a custom caching mechanism, implement the [`ResolveCachedIdentity`](crate::config::ResolveCachedIdentity)
909 /// trait and pass that implementation into this function.
910 ///
911 /// # Examples
912 ///
913 /// Disabling identity caching:
914 /// ```no_run
915 /// use aws_sdk_dynamodb::config::IdentityCache;
916 ///
917 /// let config = aws_sdk_dynamodb::Config::builder()
918 /// .identity_cache(IdentityCache::no_cache())
919 /// // ...
920 /// .build();
921 /// let client = aws_sdk_dynamodb::Client::from_conf(config);
922 /// ```
923 ///
924 /// Customizing lazy caching:
925 /// ```no_run
926 /// use aws_sdk_dynamodb::config::IdentityCache;
927 /// use std::time::Duration;
928 ///
929 /// let config = aws_sdk_dynamodb::Config::builder()
930 /// .identity_cache(
931 /// IdentityCache::lazy()
932 /// // change the load timeout to 10 seconds
933 /// .load_timeout(Duration::from_secs(10))
934 /// .build()
935 /// )
936 /// // ...
937 /// .build();
938 /// let client = aws_sdk_dynamodb::Client::from_conf(config);
939 /// ```
940 ///
941 pub fn set_identity_cache(&mut self, identity_cache: impl crate::config::ResolveCachedIdentity + 'static) -> &mut Self {
942 self.runtime_components.set_identity_cache(::std::option::Option::Some(identity_cache));
943 self
944 }
945 /// Add an [interceptor](crate::config::Intercept) that runs at specific stages of the request execution pipeline.
946 ///
947 /// Interceptors targeted at a certain stage are executed according to the pre-defined priority.
948 /// The SDK provides a default set of interceptors. An interceptor configured by this method
949 /// will run after those default interceptors.
950 ///
951 /// # Examples
952 /// ```no_run
953 /// # fn example() {
954 /// use aws_smithy_runtime_api::box_error::BoxError;
955 /// use aws_smithy_runtime_api::client::interceptors::context::BeforeTransmitInterceptorContextMut;
956 /// use aws_smithy_runtime_api::client::interceptors::Intercept;
957 /// use aws_smithy_runtime_api::client::runtime_components::RuntimeComponents;
958 /// use aws_smithy_types::config_bag::ConfigBag;
959 /// use aws_sdk_dynamodb::config::Config;
960 /// use ::http::uri::Uri;
961 ///
962 /// fn base_url() -> String {
963 /// // ...
964 /// # String::new()
965 /// }
966 ///
967 /// #[derive(Debug)]
968 /// pub struct UriModifierInterceptor;
969 /// impl Intercept for UriModifierInterceptor {
970 /// fn name(&self) -> &'static str {
971 /// "UriModifierInterceptor"
972 /// }
973 /// fn modify_before_signing(
974 /// &self,
975 /// context: &mut BeforeTransmitInterceptorContextMut<'_>,
976 /// _runtime_components: &RuntimeComponents,
977 /// _cfg: &mut ConfigBag,
978 /// ) -> Result<(), BoxError> {
979 /// let request = context.request_mut();
980 /// let uri = format!("{}{}", base_url(), request.uri());
981 /// *request.uri_mut() = uri.parse::<Uri>()?.into();
982 ///
983 /// Ok(())
984 /// }
985 /// }
986 ///
987 /// let config = Config::builder()
988 /// .interceptor(UriModifierInterceptor)
989 /// .build();
990 /// # }
991 /// ```
992 pub fn interceptor(mut self, interceptor: impl crate::config::Intercept + 'static) -> Self {
993 self.push_interceptor(crate::config::SharedInterceptor::new(interceptor));
994 self
995 }
996
997 /// Like [`Self::interceptor`], but takes a [`SharedInterceptor`](crate::config::SharedInterceptor).
998 pub fn push_interceptor(&mut self, interceptor: crate::config::SharedInterceptor) -> &mut Self {
999 self.runtime_components.push_interceptor(interceptor);
1000 self
1001 }
1002
1003 /// Set [`SharedInterceptor`](crate::config::SharedInterceptor)s for the builder.
1004 pub fn set_interceptors(&mut self, interceptors: impl IntoIterator<Item = crate::config::SharedInterceptor>) -> &mut Self {
1005 self.runtime_components.set_interceptors(interceptors.into_iter());
1006 self
1007 }
1008 /// Sets the time source used for this service
1009 pub fn time_source(mut self, time_source: impl ::aws_smithy_async::time::TimeSource + 'static) -> Self {
1010 self.set_time_source(::std::option::Option::Some(::aws_smithy_runtime_api::shared::IntoShared::into_shared(
1011 time_source,
1012 )));
1013 self
1014 }
1015 /// Sets the time source used for this service
1016 pub fn set_time_source(&mut self, time_source: ::std::option::Option<::aws_smithy_async::time::SharedTimeSource>) -> &mut Self {
1017 self.runtime_components.set_time_source(time_source);
1018 self
1019 }
1020 /// Add type implementing [`ClassifyRetry`](::aws_smithy_runtime_api::client::retries::classifiers::ClassifyRetry) that will be used by the
1021 /// [`RetryStrategy`](::aws_smithy_runtime_api::client::retries::RetryStrategy) to determine what responses should be retried.
1022 ///
1023 /// A retry classifier configured by this method will run according to its [priority](::aws_smithy_runtime_api::client::retries::classifiers::RetryClassifierPriority).
1024 ///
1025 /// # Examples
1026 /// ```no_run
1027 /// # fn example() {
1028 /// use aws_smithy_runtime_api::client::interceptors::context::InterceptorContext;
1029 /// use aws_smithy_runtime_api::client::orchestrator::OrchestratorError;
1030 /// use aws_smithy_runtime_api::client::retries::classifiers::{
1031 /// ClassifyRetry, RetryAction, RetryClassifierPriority,
1032 /// };
1033 /// use aws_smithy_types::error::metadata::ProvideErrorMetadata;
1034 /// use aws_smithy_types::retry::ErrorKind;
1035 /// use std::error::Error as StdError;
1036 /// use std::marker::PhantomData;
1037 /// use std::fmt;
1038 /// use aws_sdk_dynamodb::config::Config;
1039 /// # #[derive(Debug)]
1040 /// # struct SomeOperationError {}
1041 /// # impl StdError for SomeOperationError {}
1042 /// # impl fmt::Display for SomeOperationError {
1043 /// # fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { todo!() }
1044 /// # }
1045 /// # impl ProvideErrorMetadata for SomeOperationError {
1046 /// # fn meta(&self) -> &aws_sdk_dynamodb::error::ErrorMetadata { todo!() }
1047 /// # }
1048 ///
1049 /// const RETRYABLE_ERROR_CODES: &[&str] = &[
1050 /// // List error codes to be retried here...
1051 /// ];
1052 ///
1053 /// // When classifying at an operation's error type, classifiers require a generic parameter.
1054 /// // When classifying the HTTP response alone, no generic is needed.
1055 /// #[derive(Debug, Default)]
1056 /// pub struct ExampleErrorCodeClassifier<E> {
1057 /// _inner: PhantomData<E>,
1058 /// }
1059 ///
1060 /// impl<E> ExampleErrorCodeClassifier<E> {
1061 /// pub fn new() -> Self {
1062 /// Self {
1063 /// _inner: PhantomData,
1064 /// }
1065 /// }
1066 /// }
1067 ///
1068 /// impl<E> ClassifyRetry for ExampleErrorCodeClassifier<E>
1069 /// where
1070 /// // Adding a trait bound for ProvideErrorMetadata allows us to inspect the error code.
1071 /// E: StdError + ProvideErrorMetadata + Send + Sync + 'static,
1072 /// {
1073 /// fn classify_retry(&self, ctx: &InterceptorContext) -> RetryAction {
1074 /// // Check for a result
1075 /// let output_or_error = ctx.output_or_error();
1076 /// // Check for an error
1077 /// let error = match output_or_error {
1078 /// Some(Ok(_)) | None => return RetryAction::NoActionIndicated,
1079 /// Some(Err(err)) => err,
1080 /// };
1081 ///
1082 /// // Downcast the generic error and extract the code
1083 /// let error_code = OrchestratorError::as_operation_error(error)
1084 /// .and_then(|err| err.downcast_ref::<E>())
1085 /// .and_then(|err| err.code());
1086 ///
1087 /// // If this error's code is in our list, return an action that tells the RetryStrategy to retry this request.
1088 /// if let Some(error_code) = error_code {
1089 /// if RETRYABLE_ERROR_CODES.contains(&error_code) {
1090 /// return RetryAction::transient_error();
1091 /// }
1092 /// }
1093 ///
1094 /// // Otherwise, return that no action is indicated i.e. that this classifier doesn't require a retry.
1095 /// // Another classifier may still classify this response as retryable.
1096 /// RetryAction::NoActionIndicated
1097 /// }
1098 ///
1099 /// fn name(&self) -> &'static str { "Example Error Code Classifier" }
1100 /// }
1101 ///
1102 /// let config = Config::builder()
1103 /// .retry_classifier(ExampleErrorCodeClassifier::<SomeOperationError>::new())
1104 /// .build();
1105 /// # }
1106 /// ```
1107 pub fn retry_classifier(
1108 mut self,
1109 retry_classifier: impl ::aws_smithy_runtime_api::client::retries::classifiers::ClassifyRetry + 'static,
1110 ) -> Self {
1111 self.push_retry_classifier(::aws_smithy_runtime_api::client::retries::classifiers::SharedRetryClassifier::new(
1112 retry_classifier,
1113 ));
1114 self
1115 }
1116
1117 /// Like [`Self::retry_classifier`], but takes a [`SharedRetryClassifier`](::aws_smithy_runtime_api::client::retries::classifiers::SharedRetryClassifier).
1118 pub fn push_retry_classifier(
1119 &mut self,
1120 retry_classifier: ::aws_smithy_runtime_api::client::retries::classifiers::SharedRetryClassifier,
1121 ) -> &mut Self {
1122 self.runtime_components.push_retry_classifier(retry_classifier);
1123 self
1124 }
1125
1126 /// Set [`SharedRetryClassifier`](::aws_smithy_runtime_api::client::retries::classifiers::SharedRetryClassifier)s for the builder, replacing any that
1127 /// were previously set.
1128 pub fn set_retry_classifiers(
1129 &mut self,
1130 retry_classifiers: impl IntoIterator<Item = ::aws_smithy_runtime_api::client::retries::classifiers::SharedRetryClassifier>,
1131 ) -> &mut Self {
1132 self.runtime_components.set_retry_classifiers(retry_classifiers.into_iter());
1133 self
1134 }
1135 /// Sets the name of the app that is using the client.
1136 ///
1137 /// This _optional_ name is used to identify the application in the user agent that
1138 /// gets sent along with requests.
1139 pub fn app_name(mut self, app_name: ::aws_types::app_name::AppName) -> Self {
1140 self.set_app_name(Some(app_name));
1141 self
1142 }
1143 /// Sets the name of the app that is using the client.
1144 ///
1145 /// This _optional_ name is used to identify the application in the user agent that
1146 /// gets sent along with requests.
1147 pub fn set_app_name(&mut self, app_name: ::std::option::Option<::aws_types::app_name::AppName>) -> &mut Self {
1148 self.config.store_or_unset(app_name);
1149 self
1150 }
1151 /// Appends framework metadata to the user agent.
1152 ///
1153 /// This _optional_ metadata identifies a software framework or third-party library
1154 /// that is being used with the client. It is rendered into the user agent string
1155 /// (as `lib/{name}/{version}`) so that libraries built on top of the AWS SDK can
1156 /// self-identify in the requests they make. Multiple entries may be added; each call
1157 /// appends another entry rather than replacing previous ones.
1158 ///
1159 /// Entries are de-duplicated on `(name, version)`, rendered in first-seen order, and
1160 /// the total number of unique entries included in the user agent is capped (currently
1161 /// at 10); additional entries beyond the cap are dropped with a warning.
1162 pub fn framework_metadata(mut self, framework_metadata: ::aws_types::sdk_ua_metadata::FrameworkMetadata) -> Self {
1163 self.push_framework_metadata(framework_metadata);
1164 self
1165 }
1166 /// Appends framework metadata to the user agent.
1167 ///
1168 /// This _optional_ metadata identifies a software framework or third-party library
1169 /// that is being used with the client. It is rendered into the user agent string
1170 /// (as `lib/{name}/{version}`) so that libraries built on top of the AWS SDK can
1171 /// self-identify in the requests they make. Multiple entries may be added; each call
1172 /// appends another entry rather than replacing previous ones.
1173 pub fn push_framework_metadata(&mut self, framework_metadata: ::aws_types::sdk_ua_metadata::FrameworkMetadata) -> &mut Self {
1174 self.config.store_append(framework_metadata);
1175 self
1176 }
1177 /// Overrides the default invocation ID generator.
1178 ///
1179 /// The invocation ID generator generates ID values for the `amz-sdk-invocation-id` header. By default, this will be a random UUID. Overriding it may be useful in tests that examine the HTTP request and need to be deterministic.
1180 pub fn invocation_id_generator(mut self, gen: impl ::aws_runtime::invocation_id::InvocationIdGenerator + 'static) -> Self {
1181 self.set_invocation_id_generator(::std::option::Option::Some(
1182 ::aws_runtime::invocation_id::SharedInvocationIdGenerator::new(gen),
1183 ));
1184 self
1185 }
1186 /// Overrides the default invocation ID generator.
1187 ///
1188 /// The invocation ID generator generates ID values for the `amz-sdk-invocation-id` header. By default, this will be a random UUID. Overriding it may be useful in tests that examine the HTTP request and need to be deterministic.
1189 pub fn set_invocation_id_generator(
1190 &mut self,
1191 gen: ::std::option::Option<::aws_runtime::invocation_id::SharedInvocationIdGenerator>,
1192 ) -> &mut Self {
1193 self.config.store_or_unset(gen);
1194 self
1195 }
1196 /// The AccountId Endpoint Mode.
1197 pub fn account_id_endpoint_mode(mut self, account_id_endpoint_mode: ::aws_types::endpoint_config::AccountIdEndpointMode) -> Self {
1198 self.set_account_id_endpoint_mode(::std::option::Option::Some(account_id_endpoint_mode));
1199 self
1200 }
1201 /// The AccountId Endpoint Mode.
1202 pub fn set_account_id_endpoint_mode(
1203 &mut self,
1204 account_id_endpoint_mode: ::std::option::Option<::aws_types::endpoint_config::AccountIdEndpointMode>,
1205 ) -> &mut Self {
1206 self.config.store_or_unset(account_id_endpoint_mode);
1207 self
1208 }
1209 /// Sets the endpoint URL used to communicate with this service.
1210 ///
1211 /// Note: this is used in combination with other endpoint rules, e.g. an API that applies a host-label prefix
1212 /// will be prefixed onto this URL. To fully override the endpoint resolver, use
1213 /// [`Builder::endpoint_resolver`].
1214 pub fn endpoint_url(mut self, endpoint_url: impl Into<::std::string::String>) -> Self {
1215 self.set_endpoint_url(Some(endpoint_url.into()));
1216 self
1217 }
1218 /// Sets the endpoint URL used to communicate with this service.
1219 ///
1220 /// Note: this is used in combination with other endpoint rules, e.g. an API that applies a host-label prefix
1221 /// will be prefixed onto this URL. To fully override the endpoint resolver, use
1222 /// [`Builder::endpoint_resolver`].
1223 pub fn set_endpoint_url(&mut self, endpoint_url: Option<::std::string::String>) -> &mut Self {
1224 self.config.store_or_unset(endpoint_url.map(::aws_types::endpoint_config::EndpointUrl));
1225 self
1226 }
1227 /// When true, use the dual-stack endpoint. If the configured endpoint does not support dual-stack, dispatching the request MAY return an error.
1228 pub fn use_dual_stack(mut self, use_dual_stack: impl Into<bool>) -> Self {
1229 self.set_use_dual_stack(Some(use_dual_stack.into()));
1230 self
1231 }
1232 /// When true, use the dual-stack endpoint. If the configured endpoint does not support dual-stack, dispatching the request MAY return an error.
1233 pub fn set_use_dual_stack(&mut self, use_dual_stack: Option<bool>) -> &mut Self {
1234 self.config.store_or_unset(use_dual_stack.map(::aws_types::endpoint_config::UseDualStack));
1235 self
1236 }
1237 /// When true, send this request to the FIPS-compliant regional endpoint. If the configured endpoint does not have a FIPS compliant endpoint, dispatching the request will return an error.
1238 pub fn use_fips(mut self, use_fips: impl Into<bool>) -> Self {
1239 self.set_use_fips(Some(use_fips.into()));
1240 self
1241 }
1242 /// When true, send this request to the FIPS-compliant regional endpoint. If the configured endpoint does not have a FIPS compliant endpoint, dispatching the request will return an error.
1243 pub fn set_use_fips(&mut self, use_fips: Option<bool>) -> &mut Self {
1244 self.config.store_or_unset(use_fips.map(::aws_types::endpoint_config::UseFips));
1245 self
1246 }
1247 /// Sets the AWS region to use when making requests.
1248 ///
1249 /// # Examples
1250 /// ```no_run
1251 /// use aws_types::region::Region;
1252 /// use aws_sdk_dynamodb::config::{Builder, Config};
1253 ///
1254 /// let config = aws_sdk_dynamodb::Config::builder()
1255 /// .region(Region::new("us-east-1"))
1256 /// .build();
1257 /// ```
1258 pub fn region(mut self, region: impl ::std::convert::Into<::std::option::Option<crate::config::Region>>) -> Self {
1259 self.set_region(region.into());
1260 self
1261 }
1262 /// Sets the AWS region to use when making requests.
1263 pub fn set_region(&mut self, region: ::std::option::Option<crate::config::Region>) -> &mut Self {
1264 self.config.store_or_unset(region);
1265 self
1266 }
1267 /// Sets the credentials provider for this service
1268 pub fn credentials_provider(mut self, credentials_provider: impl crate::config::ProvideCredentials + 'static) -> Self {
1269 self.set_credentials_provider(::std::option::Option::Some(crate::config::SharedCredentialsProvider::new(
1270 credentials_provider,
1271 )));
1272 self
1273 }
1274 /// Sets the credentials provider for this service
1275 pub fn set_credentials_provider(&mut self, credentials_provider: ::std::option::Option<crate::config::SharedCredentialsProvider>) -> &mut Self {
1276 if let Some(credentials_provider) = credentials_provider {
1277 self.runtime_components
1278 .set_identity_resolver(::aws_runtime::auth::sigv4::SCHEME_ID, credentials_provider);
1279 }
1280 self
1281 }
1282 /// Sets the [`behavior major version`](crate::config::BehaviorVersion).
1283 ///
1284 /// Over time, new best-practice behaviors are introduced. However, these behaviors might not be backwards
1285 /// compatible. For example, a change which introduces new default timeouts or a new retry-mode for
1286 /// all operations might be the ideal behavior but could break existing applications.
1287 ///
1288 /// # Examples
1289 ///
1290 /// Set the behavior major version to `latest`. This is equivalent to enabling the `behavior-version-latest` cargo feature.
1291 /// ```no_run
1292 /// use aws_sdk_dynamodb::config::BehaviorVersion;
1293 ///
1294 /// let config = aws_sdk_dynamodb::Config::builder()
1295 /// .behavior_version(BehaviorVersion::latest())
1296 /// // ...
1297 /// .build();
1298 /// let client = aws_sdk_dynamodb::Client::from_conf(config);
1299 /// ```
1300 ///
1301 /// Customizing behavior major version:
1302 /// ```no_run
1303 /// use aws_sdk_dynamodb::config::BehaviorVersion;
1304 ///
1305 /// let config = aws_sdk_dynamodb::Config::builder()
1306 /// .behavior_version(BehaviorVersion::v2023_11_09())
1307 /// // ...
1308 /// .build();
1309 /// let client = aws_sdk_dynamodb::Client::from_conf(config);
1310 /// ```
1311 ///
1312 pub fn behavior_version(mut self, behavior_version: crate::config::BehaviorVersion) -> Self {
1313 self.set_behavior_version(Some(behavior_version));
1314 self
1315 }
1316
1317 /// Sets the [`behavior major version`](crate::config::BehaviorVersion).
1318 ///
1319 /// Over time, new best-practice behaviors are introduced. However, these behaviors might not be backwards
1320 /// compatible. For example, a change which introduces new default timeouts or a new retry-mode for
1321 /// all operations might be the ideal behavior but could break existing applications.
1322 ///
1323 /// # Examples
1324 ///
1325 /// Set the behavior major version to `latest`. This is equivalent to enabling the `behavior-version-latest` cargo feature.
1326 /// ```no_run
1327 /// use aws_sdk_dynamodb::config::BehaviorVersion;
1328 ///
1329 /// let config = aws_sdk_dynamodb::Config::builder()
1330 /// .behavior_version(BehaviorVersion::latest())
1331 /// // ...
1332 /// .build();
1333 /// let client = aws_sdk_dynamodb::Client::from_conf(config);
1334 /// ```
1335 ///
1336 /// Customizing behavior major version:
1337 /// ```no_run
1338 /// use aws_sdk_dynamodb::config::BehaviorVersion;
1339 ///
1340 /// let config = aws_sdk_dynamodb::Config::builder()
1341 /// .behavior_version(BehaviorVersion::v2023_11_09())
1342 /// // ...
1343 /// .build();
1344 /// let client = aws_sdk_dynamodb::Client::from_conf(config);
1345 /// ```
1346 ///
1347 pub fn set_behavior_version(&mut self, behavior_version: Option<crate::config::BehaviorVersion>) -> &mut Self {
1348 self.behavior_version = behavior_version;
1349 self
1350 }
1351
1352 /// Convenience method to set the latest behavior major version
1353 ///
1354 /// This is equivalent to enabling the `behavior-version-latest` Cargo feature
1355 pub fn behavior_version_latest(mut self) -> Self {
1356 self.set_behavior_version(Some(crate::config::BehaviorVersion::latest()));
1357 self
1358 }
1359 /// Adds a runtime plugin to the config.
1360 #[allow(unused)]
1361 pub(crate) fn runtime_plugin(mut self, plugin: impl crate::config::RuntimePlugin + 'static) -> Self {
1362 self.push_runtime_plugin(crate::config::SharedRuntimePlugin::new(plugin));
1363 self
1364 }
1365 /// Adds a runtime plugin to the config.
1366 #[allow(unused)]
1367 pub(crate) fn push_runtime_plugin(&mut self, plugin: crate::config::SharedRuntimePlugin) -> &mut Self {
1368 self.runtime_plugins.push(plugin);
1369 self
1370 }
1371 #[cfg(any(feature = "test-util", test))]
1372 #[allow(unused_mut)]
1373 /// Apply test defaults to the builder. NOTE: Consider migrating to use `apply_test_defaults_v2` instead.
1374 pub fn apply_test_defaults(&mut self) -> &mut Self {
1375 self.set_idempotency_token_provider(Some("00000000-0000-4000-8000-000000000000".into()));
1376 self.set_time_source(::std::option::Option::Some(::aws_smithy_async::time::SharedTimeSource::new(
1377 ::aws_smithy_async::time::StaticTimeSource::new(::std::time::UNIX_EPOCH + ::std::time::Duration::from_secs(1234567890)),
1378 )));
1379 self.config.store_put(::aws_runtime::user_agent::AwsUserAgent::for_tests());
1380 self.set_credentials_provider(Some(crate::config::SharedCredentialsProvider::new(
1381 ::aws_credential_types::Credentials::for_tests(),
1382 )));
1383 self.behavior_version = ::std::option::Option::Some(crate::config::BehaviorVersion::latest());
1384 self
1385 }
1386 #[cfg(any(feature = "test-util", test))]
1387 #[allow(unused_mut)]
1388 /// Apply test defaults to the builder. NOTE: Consider migrating to use `with_test_defaults_v2` instead.
1389 pub fn with_test_defaults(mut self) -> Self {
1390 self.apply_test_defaults();
1391 self
1392 }
1393 #[cfg(any(feature = "test-util", test))]
1394 #[allow(unused_mut)]
1395 /// Apply test defaults to the builder. V2 of this function sets additional test defaults such as region configuration (if applicable).
1396 pub fn apply_test_defaults_v2(&mut self) -> &mut Self {
1397 self.apply_test_defaults();
1398 if self.config.load::<crate::config::Region>().is_none() {
1399 self.set_region(::std::option::Option::Some(crate::config::Region::new("us-east-1")));
1400 }
1401 self
1402 }
1403 #[cfg(any(feature = "test-util", test))]
1404 #[allow(unused_mut)]
1405 /// Apply test defaults to the builder. V2 of this function sets additional test defaults such as region configuration (if applicable).
1406 pub fn with_test_defaults_v2(mut self) -> Self {
1407 self.apply_test_defaults_v2();
1408 self
1409 }
1410 /// Builds a [`Config`].
1411 #[allow(unused_mut)]
1412 pub fn build(mut self) -> Config {
1413 let mut layer = self.config;
1414 if self.runtime_components.time_source().is_none() {
1415 self.runtime_components
1416 .set_time_source(::std::option::Option::Some(::std::default::Default::default()));
1417 }
1418 layer.store_put(crate::meta::API_METADATA.clone());
1419 layer.store_put(::aws_types::SigningName::from_static("dynamodb"));
1420 layer
1421 .load::<::aws_types::region::Region>()
1422 .cloned()
1423 .map(|r| layer.store_put(::aws_types::region::SigningRegion::from(r)));
1424 Config {
1425 config: crate::config::Layer::from(layer.clone())
1426 .with_name("aws_sdk_dynamodb::config::Config")
1427 .freeze(),
1428 cloneable: layer,
1429 runtime_components: self.runtime_components,
1430 runtime_plugins: self.runtime_plugins,
1431 behavior_version: self.behavior_version,
1432 }
1433 }
1434}
1435#[derive(::std::fmt::Debug)]
1436pub(crate) struct ServiceRuntimePlugin {
1437 config: ::std::option::Option<::aws_smithy_types::config_bag::FrozenLayer>,
1438 runtime_components: ::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder,
1439}
1440
1441impl ServiceRuntimePlugin {
1442 pub fn new(_service_config: crate::config::Config) -> Self {
1443 let config = {
1444 let mut cfg = ::aws_smithy_types::config_bag::Layer::new("DynamoDB_20120810");
1445 cfg.store_put(crate::idempotency_token::default_provider());
1446 cfg.store_put(::aws_smithy_runtime::client::orchestrator::AuthSchemeAndEndpointOrchestrationV2);
1447 ::std::option::Option::Some(cfg.freeze())
1448 };
1449 let mut runtime_components = ::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder::new("ServiceRuntimePlugin");
1450 runtime_components.set_auth_scheme_option_resolver(::std::option::Option::Some({
1451 use crate::config::auth::ResolveAuthScheme;
1452 crate::config::auth::DefaultAuthSchemeResolver::default().into_shared_resolver()
1453 }));
1454 runtime_components.set_endpoint_resolver(::std::option::Option::Some({
1455 use crate::config::endpoint::ResolveEndpoint;
1456 crate::config::endpoint::DefaultResolver::new().into_shared_resolver()
1457 }));
1458 runtime_components.push_interceptor(::aws_smithy_runtime_api::client::interceptors::SharedInterceptor::permanent(
1459 ::aws_smithy_runtime::client::http::connection_poisoning::ConnectionPoisoningInterceptor::new(),
1460 ));
1461 runtime_components.push_retry_classifier(::aws_smithy_runtime::client::retries::classifiers::HttpStatusCodeClassifier::default());
1462 runtime_components.push_interceptor(::aws_smithy_runtime_api::client::interceptors::SharedInterceptor::permanent(
1463 crate::sdk_feature_tracker::retry_mode::RetryModeFeatureTrackerInterceptor::new(),
1464 ));
1465 runtime_components.push_interceptor(::aws_smithy_runtime_api::client::interceptors::SharedInterceptor::permanent(
1466 ::aws_runtime::service_clock_skew::ServiceClockSkewInterceptor::new(),
1467 ));
1468 runtime_components.push_interceptor(::aws_runtime::request_info::RequestInfoInterceptor::new());
1469 runtime_components.push_interceptor(::aws_runtime::user_agent::UserAgentInterceptor::new());
1470 runtime_components.push_interceptor(::aws_runtime::invocation_id::InvocationIdInterceptor::new());
1471 runtime_components.push_interceptor(::aws_smithy_runtime_api::client::interceptors::SharedInterceptor::permanent(
1472 ::aws_runtime::recursion_detection::RecursionDetectionInterceptor::new(),
1473 ));
1474 runtime_components.push_interceptor(::aws_smithy_runtime_api::client::interceptors::SharedInterceptor::permanent(
1475 crate::account_id_endpoint::AccountIdEndpointFeatureTrackerInterceptor,
1476 ));
1477 runtime_components.push_auth_scheme(::aws_smithy_runtime_api::client::auth::SharedAuthScheme::new(
1478 ::aws_runtime::auth::sigv4::SigV4AuthScheme::new(),
1479 ));
1480 runtime_components.push_interceptor(::aws_smithy_runtime_api::client::interceptors::SharedInterceptor::permanent(
1481 crate::config::endpoint::EndpointOverrideFeatureTrackerInterceptor,
1482 ));
1483 runtime_components.push_interceptor(::aws_smithy_runtime_api::client::interceptors::SharedInterceptor::permanent(
1484 crate::observability_feature::ObservabilityFeatureTrackerInterceptor,
1485 ));
1486 Self { config, runtime_components }
1487 }
1488}
1489
1490impl ::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugin for ServiceRuntimePlugin {
1491 fn config(&self) -> ::std::option::Option<::aws_smithy_types::config_bag::FrozenLayer> {
1492 self.config.clone()
1493 }
1494
1495 fn order(&self) -> ::aws_smithy_runtime_api::client::runtime_plugin::Order {
1496 ::aws_smithy_runtime_api::client::runtime_plugin::Order::Defaults
1497 }
1498
1499 fn runtime_components(
1500 &self,
1501 _: &::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder,
1502 ) -> ::std::borrow::Cow<'_, ::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder> {
1503 ::std::borrow::Cow::Borrowed(&self.runtime_components)
1504 }
1505}
1506
1507// Cross-operation shared-state singletons
1508
1509/// A plugin that enables configuration for a single operation invocation
1510///
1511/// The `config` method will return a `FrozenLayer` by storing values from `config_override`.
1512/// In the case of default values requested, they will be obtained from `client_config`.
1513#[derive(Debug)]
1514pub(crate) struct ConfigOverrideRuntimePlugin {
1515 pub(crate) config: ::aws_smithy_types::config_bag::FrozenLayer,
1516 pub(crate) components: ::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder,
1517}
1518
1519impl ConfigOverrideRuntimePlugin {
1520 #[allow(dead_code)] // unused when a service does not provide any operations
1521 pub(crate) fn new(
1522 config_override: Builder,
1523 initial_config: ::aws_smithy_types::config_bag::FrozenLayer,
1524 initial_components: &::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder,
1525 ) -> Self {
1526 let mut layer = config_override.config;
1527 let mut components = config_override.runtime_components;
1528 #[allow(unused_mut)]
1529 let mut resolver =
1530 ::aws_smithy_runtime::client::config_override::Resolver::overrid(initial_config, initial_components, &mut layer, &mut components);
1531
1532 resolver
1533 .config_mut()
1534 .load::<::aws_types::region::Region>()
1535 .cloned()
1536 .map(|r| resolver.config_mut().store_put(::aws_types::region::SigningRegion::from(r)));
1537
1538 let _ = resolver;
1539
1540 // When the config override supplies an identity resolver for any auth scheme
1541 // known to the client or the override itself, we give this operation its own
1542 // short-lived identity cache so that new partitions don't accumulate in the
1543 // shared client cache. A lazy cache (not `no_cache`) is used so that resolved
1544 // identities are served from the short-lived identity cache on retries.
1545 //
1546 // This is skipped if the override already sets its own identity cache.
1547 if components.has_identity_resolvers() && components.identity_cache().is_none() {
1548 components.set_identity_cache(::std::option::Option::Some(
1549 ::aws_smithy_runtime::client::identity::IdentityCache::lazy().max_partitions(1).build(),
1550 ));
1551 }
1552
1553 Self {
1554 config: ::aws_smithy_types::config_bag::Layer::from(layer)
1555 .with_name("aws_sdk_dynamodb::config::ConfigOverrideRuntimePlugin")
1556 .freeze(),
1557 components,
1558 }
1559 }
1560}
1561
1562impl ::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugin for ConfigOverrideRuntimePlugin {
1563 fn config(&self) -> ::std::option::Option<::aws_smithy_types::config_bag::FrozenLayer> {
1564 Some(self.config.clone())
1565 }
1566
1567 fn runtime_components(
1568 &self,
1569 _: &::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder,
1570 ) -> ::std::borrow::Cow<'_, ::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder> {
1571 ::std::borrow::Cow::Borrowed(&self.components)
1572 }
1573}
1574
1575pub use ::aws_smithy_runtime::client::identity::IdentityCache;
1576pub use ::aws_smithy_runtime_api::client::runtime_components::RuntimeComponents;
1577pub use ::aws_smithy_types::config_bag::ConfigBag;
1578
1579pub use ::aws_credential_types::Credentials;
1580
1581impl From<&::aws_types::sdk_config::SdkConfig> for Builder {
1582 fn from(input: &::aws_types::sdk_config::SdkConfig) -> Self {
1583 let mut builder = Builder::default();
1584 builder.set_credentials_provider(input.credentials_provider());
1585 builder = builder.region(input.region().cloned());
1586 builder.set_use_fips(input.use_fips());
1587 builder.set_use_dual_stack(input.use_dual_stack());
1588 if input.get_origin("endpoint_url").is_client_config() {
1589 builder.set_endpoint_url(input.endpoint_url().map(|s| s.to_string()));
1590 } else {
1591 builder.set_endpoint_url(
1592 input
1593 .service_config()
1594 .and_then(|conf| {
1595 conf.load_config(service_config_key("DynamoDB", "AWS_ENDPOINT_URL", "endpoint_url"))
1596 .map(|it| it.parse().unwrap())
1597 })
1598 .or_else(|| input.endpoint_url().map(|s| s.to_string())),
1599 );
1600 }
1601 builder.set_account_id_endpoint_mode(input.account_id_endpoint_mode().cloned());
1602 // resiliency
1603 builder.set_retry_config(input.retry_config().cloned());
1604 builder.set_timeout_config(input.timeout_config().cloned());
1605 builder.set_sleep_impl(input.sleep_impl());
1606
1607 builder.set_http_client(input.http_client());
1608 builder.set_time_source(input.time_source());
1609 builder.set_behavior_version(input.behavior_version());
1610 builder.set_auth_scheme_preference(input.auth_scheme_preference().cloned());
1611 // setting `None` here removes the default
1612 if let Some(config) = input.stalled_stream_protection() {
1613 builder.set_stalled_stream_protection(Some(config));
1614 }
1615
1616 if let Some(cache) = input.identity_cache() {
1617 builder.set_identity_cache(cache);
1618 }
1619 if let ::std::option::Option::Some(existing_rc) = input.retry_config().cloned() {
1620 if existing_rc
1621 .retry_spec()
1622 .is_some_and(|s| s.is_at_least(::aws_smithy_types::retry::RetrySpec::V2_1))
1623 {
1624 let mut rc = existing_rc.with_retry_spec(
1625 ::aws_smithy_types::retry::RetrySpec::v2_1().with_non_throttling_initial_backoff(::std::time::Duration::from_millis(25)),
1626 );
1627 if !input.get_origin("retry_config").is_client_config() {
1628 rc = rc.with_max_attempts(4);
1629 }
1630 builder = builder.retry_config(rc);
1631 }
1632 }
1633 builder.set_app_name(input.app_name().cloned());
1634 for framework_metadata in input.framework_metadata() {
1635 builder.push_framework_metadata(framework_metadata.clone());
1636 }
1637
1638 builder
1639 }
1640}
1641
1642impl From<&::aws_types::sdk_config::SdkConfig> for Config {
1643 fn from(sdk_config: &::aws_types::sdk_config::SdkConfig) -> Self {
1644 Builder::from(sdk_config).build()
1645 }
1646}
1647
1648pub use ::aws_types::app_name::AppName;
1649pub use ::aws_types::sdk_ua_metadata::FrameworkMetadata;
1650
1651#[allow(dead_code)]
1652fn service_config_key<'a>(service_id: &'a str, env: &'a str, profile: &'a str) -> aws_types::service_config::ServiceConfigKey<'a> {
1653 ::aws_types::service_config::ServiceConfigKey::builder()
1654 .service_id(service_id)
1655 .env(env)
1656 .profile(profile)
1657 .build()
1658 .expect("all field sets explicitly, can't fail")
1659}
1660
1661pub use ::aws_smithy_async::rt::sleep::Sleep;
1662
1663pub(crate) fn base_client_runtime_plugins(mut config: crate::Config) -> ::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugins {
1664 let mut configured_plugins = ::std::vec::Vec::new();
1665 ::std::mem::swap(&mut config.runtime_plugins, &mut configured_plugins);
1666 #[cfg(feature = "behavior-version-latest")]
1667 {
1668 if config.behavior_version.is_none() {
1669 config.behavior_version = Some(::aws_smithy_runtime_api::client::behavior_version::BehaviorVersion::latest());
1670 }
1671 }
1672
1673 let default_retry_partition = "dynamodb";
1674 let default_retry_partition = match config.region() {
1675 Some(region) => ::std::borrow::Cow::from(format!("{default_retry_partition}-{region}")),
1676 None => ::std::borrow::Cow::from(default_retry_partition),
1677 };
1678
1679 let scope = "aws-sdk-dynamodb";
1680
1681 #[allow(deprecated)]
1682 let mut plugins = ::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugins::new()
1683 // defaults
1684 .with_client_plugins(::aws_smithy_runtime::client::defaults::default_plugins(
1685 ::aws_smithy_runtime::client::defaults::DefaultPluginParams::new()
1686 .with_retry_partition_name(default_retry_partition)
1687 .with_behavior_version(config.behavior_version.expect("Invalid client configuration: A behavior major version must be set when sending a request or constructing a client. You must set it during client construction or by enabling the `behavior-version-latest` cargo feature."))
1688 .with_is_aws_sdk(true)
1689 ))
1690 // user config
1691 .with_client_plugin(
1692 ::aws_smithy_runtime_api::client::runtime_plugin::StaticRuntimePlugin::new()
1693 .with_config(config.config.clone())
1694 .with_runtime_components(config.runtime_components.clone())
1695 )
1696 // codegen config
1697 .with_client_plugin(crate::config::ServiceRuntimePlugin::new(config.clone()))
1698 .with_client_plugin(::aws_smithy_runtime::client::auth::no_auth::NoAuthRuntimePlugin::new())
1699 .with_client_plugin(
1700 ::aws_smithy_runtime::client::metrics::MetricsRuntimePlugin::builder()
1701 .with_scope(scope)
1702 .with_time_source(config.runtime_components.time_source().unwrap_or_default())
1703 .build()
1704 .expect("All required fields have been set")
1705 );
1706
1707 for plugin in configured_plugins {
1708 plugins = plugins.with_client_plugin(plugin);
1709 }
1710 plugins
1711}
1712
1713pub use ::aws_smithy_types::config_bag::FrozenLayer;
1714
1715pub use ::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder;
1716
1717pub use ::aws_smithy_runtime_api::client::runtime_plugin::SharedRuntimePlugin;
1718
1719pub use ::aws_smithy_runtime_api::client::behavior_version::BehaviorVersion;
1720
1721pub use ::aws_smithy_runtime_api::client::stalled_stream_protection::StalledStreamProtectionConfig;
1722
1723pub use ::aws_smithy_runtime_api::client::http::SharedHttpClient;
1724
1725pub use ::aws_smithy_async::rt::sleep::SharedAsyncSleep;
1726
1727pub use ::aws_smithy_runtime_api::client::identity::SharedIdentityCache;
1728
1729pub use ::aws_smithy_runtime_api::client::interceptors::SharedInterceptor;
1730
1731pub use ::aws_types::region::Region;
1732
1733pub use ::aws_credential_types::provider::SharedCredentialsProvider;
1734
1735pub use ::aws_smithy_runtime_api::client::http::HttpClient;
1736
1737pub use ::aws_smithy_runtime_api::shared::IntoShared;
1738
1739pub use ::aws_smithy_async::rt::sleep::AsyncSleep;
1740
1741pub use ::aws_smithy_runtime_api::client::identity::ResolveCachedIdentity;
1742
1743pub use ::aws_smithy_runtime_api::client::interceptors::Intercept;
1744
1745pub use ::aws_credential_types::provider::ProvideCredentials;
1746
1747pub use ::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugin;
1748
1749pub use ::aws_smithy_types::config_bag::Layer;
1750
1751/// Types needed to configure endpoint resolution.
1752pub mod endpoint;
1753
1754/// HTTP request and response types.
1755pub mod http;
1756
1757/// Types needed to implement [`Intercept`](crate::config::Intercept).
1758pub mod interceptors;
1759
1760/// Retry configuration.
1761///
1762/// [`RetryConfig`](crate::config::retry::RetryConfig) sets the number of retry attempts and the backoff between them. Retries are additionally bounded by a retry token bucket (a shared retry quota): [`TokenBucket`](crate::config::retry::TokenBucket) holds the tokens and [`RetryPartition`](crate::config::retry::RetryPartition) determines which clients and operations share one. To size the token bucket or give a workload its own, use [`Builder::retry_partition`](crate::config::Builder::retry_partition).
1763pub mod retry;
1764
1765/// Timeout configuration.
1766pub mod timeout;
1767
1768/// Types needed to configure auth scheme resolution.
1769pub mod auth;