1#[derive(::std::clone::Clone, ::std::default::Default, ::std::fmt::Debug)]
4#[non_exhaustive]
5pub struct GetManagedScalingPolicy;
6impl GetManagedScalingPolicy {
7 pub fn new() -> Self {
9 Self
10 }
11 pub(crate) async fn orchestrate(
12 runtime_plugins: &::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugins,
13 input: crate::operation::get_managed_scaling_policy::GetManagedScalingPolicyInput,
14 ) -> ::std::result::Result<
15 crate::operation::get_managed_scaling_policy::GetManagedScalingPolicyOutput,
16 ::aws_smithy_runtime_api::client::result::SdkError<
17 crate::operation::get_managed_scaling_policy::GetManagedScalingPolicyError,
18 ::aws_smithy_runtime_api::client::orchestrator::HttpResponse,
19 >,
20 > {
21 let map_err = |err: ::aws_smithy_runtime_api::client::result::SdkError<
22 ::aws_smithy_runtime_api::client::interceptors::context::Error,
23 ::aws_smithy_runtime_api::client::orchestrator::HttpResponse,
24 >| {
25 err.map_service_error(|err| {
26 err.downcast::<crate::operation::get_managed_scaling_policy::GetManagedScalingPolicyError>()
27 .expect("correct error type")
28 })
29 };
30 use ::tracing::Instrument;
31 let context = Self::orchestrate_with_stop_point(runtime_plugins, input, ::aws_smithy_runtime::client::orchestrator::StopPoint::None)
32 .instrument(::tracing::debug_span!(
35 "emr.GetManagedScalingPolicy",
36 "rpc.service" = "emr",
37 "rpc.method" = "GetManagedScalingPolicy",
38 "sdk_invocation_id" = ::fastrand::u32(1_000_000..10_000_000),
39 "rpc.system" = "aws-api",
40 ))
41 .await
42 .map_err(map_err)?;
43 let output = context.finalize().map_err(map_err)?;
44 ::std::result::Result::Ok(
45 output
46 .downcast::<crate::operation::get_managed_scaling_policy::GetManagedScalingPolicyOutput>()
47 .expect("correct output type"),
48 )
49 }
50
51 pub(crate) async fn orchestrate_with_stop_point(
52 runtime_plugins: &::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugins,
53 input: crate::operation::get_managed_scaling_policy::GetManagedScalingPolicyInput,
54 stop_point: ::aws_smithy_runtime::client::orchestrator::StopPoint,
55 ) -> ::std::result::Result<
56 ::aws_smithy_runtime_api::client::interceptors::context::InterceptorContext,
57 ::aws_smithy_runtime_api::client::result::SdkError<
58 ::aws_smithy_runtime_api::client::interceptors::context::Error,
59 ::aws_smithy_runtime_api::client::orchestrator::HttpResponse,
60 >,
61 > {
62 let input = ::aws_smithy_runtime_api::client::interceptors::context::Input::erase(input);
63 ::aws_smithy_runtime::client::orchestrator::invoke_with_stop_point("emr", "GetManagedScalingPolicy", input, runtime_plugins, stop_point).await
64 }
65
66 pub(crate) fn operation_runtime_plugins(
67 client_runtime_plugins: ::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugins,
68 client_config: &crate::config::Config,
69 config_override: ::std::option::Option<crate::config::Builder>,
70 ) -> ::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugins {
71 let mut runtime_plugins = client_runtime_plugins.with_operation_plugin(Self::new());
72 runtime_plugins = runtime_plugins.with_client_plugin(crate::auth_plugin::DefaultAuthOptionsPlugin::new(vec![
73 ::aws_runtime::auth::sigv4::SCHEME_ID,
74 ]));
75 if let ::std::option::Option::Some(config_override) = config_override {
76 for plugin in config_override.runtime_plugins.iter().cloned() {
77 runtime_plugins = runtime_plugins.with_operation_plugin(plugin);
78 }
79 runtime_plugins = runtime_plugins.with_operation_plugin(crate::config::ConfigOverrideRuntimePlugin::new(
80 config_override,
81 client_config.config.clone(),
82 &client_config.runtime_components,
83 ));
84 }
85 runtime_plugins
86 }
87}
88impl ::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugin for GetManagedScalingPolicy {
89 fn config(&self) -> ::std::option::Option<::aws_smithy_types::config_bag::FrozenLayer> {
90 let mut cfg = ::aws_smithy_types::config_bag::Layer::new("GetManagedScalingPolicy");
91
92 cfg.store_put(::aws_smithy_runtime_api::client::ser_de::SharedRequestSerializer::new(
93 GetManagedScalingPolicyRequestSerializer,
94 ));
95 cfg.store_put(::aws_smithy_runtime_api::client::ser_de::SharedResponseDeserializer::new(
96 GetManagedScalingPolicyResponseDeserializer,
97 ));
98
99 cfg.store_put(::aws_smithy_runtime_api::client::auth::AuthSchemeOptionResolverParams::new(
100 ::aws_smithy_runtime_api::client::auth::static_resolver::StaticAuthSchemeOptionResolverParams::new(),
101 ));
102
103 cfg.store_put(::aws_smithy_runtime_api::client::orchestrator::Metadata::new(
104 "GetManagedScalingPolicy",
105 "emr",
106 ));
107 let mut signing_options = ::aws_runtime::auth::SigningOptions::default();
108 signing_options.double_uri_encode = true;
109 signing_options.content_sha256_header = false;
110 signing_options.normalize_uri_path = true;
111 signing_options.payload_override = None;
112
113 cfg.store_put(::aws_runtime::auth::SigV4OperationSigningConfig {
114 signing_options,
115 ..::std::default::Default::default()
116 });
117
118 ::std::option::Option::Some(cfg.freeze())
119 }
120
121 fn runtime_components(
122 &self,
123 _: &::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder,
124 ) -> ::std::borrow::Cow<'_, ::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder> {
125 #[allow(unused_mut)]
126 let mut rcb = ::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder::new("GetManagedScalingPolicy")
127 .with_interceptor(::aws_smithy_runtime::client::stalled_stream_protection::StalledStreamProtectionInterceptor::default())
128 .with_interceptor(GetManagedScalingPolicyEndpointParamsInterceptor)
129 .with_retry_classifier(::aws_smithy_runtime::client::retries::classifiers::TransientErrorClassifier::<
130 crate::operation::get_managed_scaling_policy::GetManagedScalingPolicyError,
131 >::new())
132 .with_retry_classifier(::aws_smithy_runtime::client::retries::classifiers::ModeledAsRetryableClassifier::<
133 crate::operation::get_managed_scaling_policy::GetManagedScalingPolicyError,
134 >::new())
135 .with_retry_classifier(::aws_runtime::retries::classifiers::AwsErrorCodeClassifier::<
136 crate::operation::get_managed_scaling_policy::GetManagedScalingPolicyError,
137 >::new());
138
139 ::std::borrow::Cow::Owned(rcb)
140 }
141}
142
143#[derive(Debug)]
144struct GetManagedScalingPolicyResponseDeserializer;
145impl ::aws_smithy_runtime_api::client::ser_de::DeserializeResponse for GetManagedScalingPolicyResponseDeserializer {
146 fn deserialize_nonstreaming(
147 &self,
148 response: &::aws_smithy_runtime_api::client::orchestrator::HttpResponse,
149 ) -> ::aws_smithy_runtime_api::client::interceptors::context::OutputOrError {
150 let (success, status) = (response.status().is_success(), response.status().as_u16());
151 let headers = response.headers();
152 let body = response.body().bytes().expect("body loaded");
153 #[allow(unused_mut)]
154 let mut force_error = false;
155 ::tracing::debug!(request_id = ?::aws_types::request_id::RequestId::request_id(response));
156 let parse_result = if !success && status != 200 || force_error {
157 crate::protocol_serde::shape_get_managed_scaling_policy::de_get_managed_scaling_policy_http_error(status, headers, body)
158 } else {
159 crate::protocol_serde::shape_get_managed_scaling_policy::de_get_managed_scaling_policy_http_response(status, headers, body)
160 };
161 crate::protocol_serde::type_erase_result(parse_result)
162 }
163}
164#[derive(Debug)]
165struct GetManagedScalingPolicyRequestSerializer;
166impl ::aws_smithy_runtime_api::client::ser_de::SerializeRequest for GetManagedScalingPolicyRequestSerializer {
167 #[allow(unused_mut, clippy::let_and_return, clippy::needless_borrow, clippy::useless_conversion)]
168 fn serialize_input(
169 &self,
170 input: ::aws_smithy_runtime_api::client::interceptors::context::Input,
171 _cfg: &mut ::aws_smithy_types::config_bag::ConfigBag,
172 ) -> ::std::result::Result<::aws_smithy_runtime_api::client::orchestrator::HttpRequest, ::aws_smithy_runtime_api::box_error::BoxError> {
173 let input = input
174 .downcast::<crate::operation::get_managed_scaling_policy::GetManagedScalingPolicyInput>()
175 .expect("correct type");
176 let _header_serialization_settings = _cfg
177 .load::<crate::serialization_settings::HeaderSerializationSettings>()
178 .cloned()
179 .unwrap_or_default();
180 let mut request_builder = {
181 fn uri_base(
182 _input: &crate::operation::get_managed_scaling_policy::GetManagedScalingPolicyInput,
183 output: &mut ::std::string::String,
184 ) -> ::std::result::Result<(), ::aws_smithy_types::error::operation::BuildError> {
185 use ::std::fmt::Write as _;
186 ::std::write!(output, "/").expect("formatting should succeed");
187 ::std::result::Result::Ok(())
188 }
189 #[allow(clippy::unnecessary_wraps)]
190 fn update_http_builder(
191 input: &crate::operation::get_managed_scaling_policy::GetManagedScalingPolicyInput,
192 builder: ::http::request::Builder,
193 ) -> ::std::result::Result<::http::request::Builder, ::aws_smithy_types::error::operation::BuildError> {
194 let mut uri = ::std::string::String::new();
195 uri_base(input, &mut uri)?;
196 ::std::result::Result::Ok(builder.method("POST").uri(uri))
197 }
198 let mut builder = update_http_builder(&input, ::http::request::Builder::new())?;
199 builder = _header_serialization_settings.set_default_header(builder, ::http::header::CONTENT_TYPE, "application/x-amz-json-1.1");
200 builder = _header_serialization_settings.set_default_header(
201 builder,
202 ::http::header::HeaderName::from_static("x-amz-target"),
203 "ElasticMapReduce.GetManagedScalingPolicy",
204 );
205 builder
206 };
207 let body = ::aws_smithy_types::body::SdkBody::from(
208 crate::protocol_serde::shape_get_managed_scaling_policy::ser_get_managed_scaling_policy_input(&input)?,
209 );
210 if let Some(content_length) = body.content_length() {
211 let content_length = content_length.to_string();
212 request_builder = _header_serialization_settings.set_default_header(request_builder, ::http::header::CONTENT_LENGTH, &content_length);
213 }
214 ::std::result::Result::Ok(request_builder.body(body).expect("valid request").try_into().unwrap())
215 }
216}
217#[derive(Debug)]
218struct GetManagedScalingPolicyEndpointParamsInterceptor;
219
220impl ::aws_smithy_runtime_api::client::interceptors::Intercept for GetManagedScalingPolicyEndpointParamsInterceptor {
221 fn name(&self) -> &'static str {
222 "GetManagedScalingPolicyEndpointParamsInterceptor"
223 }
224
225 fn read_before_execution(
226 &self,
227 context: &::aws_smithy_runtime_api::client::interceptors::context::BeforeSerializationInterceptorContextRef<
228 '_,
229 ::aws_smithy_runtime_api::client::interceptors::context::Input,
230 ::aws_smithy_runtime_api::client::interceptors::context::Output,
231 ::aws_smithy_runtime_api::client::interceptors::context::Error,
232 >,
233 cfg: &mut ::aws_smithy_types::config_bag::ConfigBag,
234 ) -> ::std::result::Result<(), ::aws_smithy_runtime_api::box_error::BoxError> {
235 let _input = context
236 .input()
237 .downcast_ref::<GetManagedScalingPolicyInput>()
238 .ok_or("failed to downcast to GetManagedScalingPolicyInput")?;
239
240 let params = crate::config::endpoint::Params::builder()
241 .set_region(cfg.load::<::aws_types::region::Region>().map(|r| r.as_ref().to_owned()))
242 .set_use_dual_stack(cfg.load::<::aws_types::endpoint_config::UseDualStack>().map(|ty| ty.0))
243 .set_use_fips(cfg.load::<::aws_types::endpoint_config::UseFips>().map(|ty| ty.0))
244 .set_endpoint(cfg.load::<::aws_types::endpoint_config::EndpointUrl>().map(|ty| ty.0.clone()))
245 .build()
246 .map_err(|err| {
247 ::aws_smithy_runtime_api::client::interceptors::error::ContextAttachedError::new("endpoint params could not be built", err)
248 })?;
249 cfg.interceptor_state()
250 .store_put(::aws_smithy_runtime_api::client::endpoint::EndpointResolverParams::new(params));
251 ::std::result::Result::Ok(())
252 }
253}
254
255#[non_exhaustive]
260#[derive(::std::fmt::Debug)]
261pub enum GetManagedScalingPolicyError {
262 #[deprecated(note = "Matching `Unhandled` directly is not forwards compatible. Instead, match using a \
264 variable wildcard pattern and check `.code()`:
265 \
266 `err if err.code() == Some(\"SpecificExceptionCode\") => { /* handle the error */ }`
267 \
268 See [`ProvideErrorMetadata`](#impl-ProvideErrorMetadata-for-GetManagedScalingPolicyError) for what information is available for the error.")]
269 Unhandled(crate::error::sealed_unhandled::Unhandled),
270}
271impl GetManagedScalingPolicyError {
272 pub fn unhandled(
274 err: impl ::std::convert::Into<::std::boxed::Box<dyn ::std::error::Error + ::std::marker::Send + ::std::marker::Sync + 'static>>,
275 ) -> Self {
276 Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
277 source: err.into(),
278 meta: ::std::default::Default::default(),
279 })
280 }
281
282 pub fn generic(err: ::aws_smithy_types::error::ErrorMetadata) -> Self {
284 Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
285 source: err.clone().into(),
286 meta: err,
287 })
288 }
289 pub fn meta(&self) -> &::aws_smithy_types::error::ErrorMetadata {
294 match self {
295 Self::Unhandled(e) => &e.meta,
296 }
297 }
298}
299impl ::std::error::Error for GetManagedScalingPolicyError {
300 fn source(&self) -> ::std::option::Option<&(dyn ::std::error::Error + 'static)> {
301 match self {
302 Self::Unhandled(_inner) => ::std::option::Option::Some(&*_inner.source),
303 }
304 }
305}
306impl ::std::fmt::Display for GetManagedScalingPolicyError {
307 fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
308 match self {
309 Self::Unhandled(_inner) => {
310 if let ::std::option::Option::Some(code) = ::aws_smithy_types::error::metadata::ProvideErrorMetadata::code(self) {
311 write!(f, "unhandled error ({code})")
312 } else {
313 f.write_str("unhandled error")
314 }
315 }
316 }
317 }
318}
319impl ::aws_smithy_types::retry::ProvideErrorKind for GetManagedScalingPolicyError {
320 fn code(&self) -> ::std::option::Option<&str> {
321 ::aws_smithy_types::error::metadata::ProvideErrorMetadata::code(self)
322 }
323 fn retryable_error_kind(&self) -> ::std::option::Option<::aws_smithy_types::retry::ErrorKind> {
324 ::std::option::Option::None
325 }
326}
327impl ::aws_smithy_types::error::metadata::ProvideErrorMetadata for GetManagedScalingPolicyError {
328 fn meta(&self) -> &::aws_smithy_types::error::ErrorMetadata {
329 match self {
330 Self::Unhandled(_inner) => &_inner.meta,
331 }
332 }
333}
334impl ::aws_smithy_runtime_api::client::result::CreateUnhandledError for GetManagedScalingPolicyError {
335 fn create_unhandled_error(
336 source: ::std::boxed::Box<dyn ::std::error::Error + ::std::marker::Send + ::std::marker::Sync + 'static>,
337 meta: ::std::option::Option<::aws_smithy_types::error::ErrorMetadata>,
338 ) -> Self {
339 Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
340 source,
341 meta: meta.unwrap_or_default(),
342 })
343 }
344}
345impl ::aws_types::request_id::RequestId for crate::operation::get_managed_scaling_policy::GetManagedScalingPolicyError {
346 fn request_id(&self) -> Option<&str> {
347 self.meta().request_id()
348 }
349}
350
351pub use crate::operation::get_managed_scaling_policy::_get_managed_scaling_policy_output::GetManagedScalingPolicyOutput;
352
353pub use crate::operation::get_managed_scaling_policy::_get_managed_scaling_policy_input::GetManagedScalingPolicyInput;
354
355mod _get_managed_scaling_policy_input;
356
357mod _get_managed_scaling_policy_output;
358
359pub mod builders;