aws_sdk_cloudfront/operation/
get_function.rs

1// Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
2/// Orchestration and serialization glue logic for `GetFunction`.
3#[derive(::std::clone::Clone, ::std::default::Default, ::std::fmt::Debug)]
4#[non_exhaustive]
5pub struct GetFunction;
6impl GetFunction {
7    /// Creates a new `GetFunction`
8    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_function::GetFunctionInput,
14    ) -> ::std::result::Result<
15        crate::operation::get_function::GetFunctionOutput,
16        ::aws_smithy_runtime_api::client::result::SdkError<
17            crate::operation::get_function::GetFunctionError,
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_function::GetFunctionError>()
27                    .expect("correct error type")
28            })
29        };
30        let context = Self::orchestrate_with_stop_point(runtime_plugins, input, ::aws_smithy_runtime::client::orchestrator::StopPoint::None)
31            .await
32            .map_err(map_err)?;
33        let output = context.finalize().map_err(map_err)?;
34        ::std::result::Result::Ok(
35            output
36                .downcast::<crate::operation::get_function::GetFunctionOutput>()
37                .expect("correct output type"),
38        )
39    }
40
41    pub(crate) async fn orchestrate_with_stop_point(
42        runtime_plugins: &::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugins,
43        input: crate::operation::get_function::GetFunctionInput,
44        stop_point: ::aws_smithy_runtime::client::orchestrator::StopPoint,
45    ) -> ::std::result::Result<
46        ::aws_smithy_runtime_api::client::interceptors::context::InterceptorContext,
47        ::aws_smithy_runtime_api::client::result::SdkError<
48            ::aws_smithy_runtime_api::client::interceptors::context::Error,
49            ::aws_smithy_runtime_api::client::orchestrator::HttpResponse,
50        >,
51    > {
52        let input = ::aws_smithy_runtime_api::client::interceptors::context::Input::erase(input);
53        use ::tracing::Instrument;
54        ::aws_smithy_runtime::client::orchestrator::invoke_with_stop_point("CloudFront", "GetFunction", input, runtime_plugins, stop_point)
55            // Create a parent span for the entire operation. Includes a random, internal-only,
56            // seven-digit ID for the operation orchestration so that it can be correlated in the logs.
57            .instrument(::tracing::debug_span!(
58                "CloudFront.GetFunction",
59                "rpc.service" = "CloudFront",
60                "rpc.method" = "GetFunction",
61                "sdk_invocation_id" = ::fastrand::u32(1_000_000..10_000_000),
62                "rpc.system" = "aws-api",
63            ))
64            .await
65    }
66
67    pub(crate) fn operation_runtime_plugins(
68        client_runtime_plugins: ::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugins,
69        client_config: &crate::config::Config,
70        config_override: ::std::option::Option<crate::config::Builder>,
71    ) -> ::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugins {
72        let mut runtime_plugins = client_runtime_plugins.with_operation_plugin(Self::new());
73
74        if let ::std::option::Option::Some(config_override) = config_override {
75            for plugin in config_override.runtime_plugins.iter().cloned() {
76                runtime_plugins = runtime_plugins.with_operation_plugin(plugin);
77            }
78            runtime_plugins = runtime_plugins.with_operation_plugin(crate::config::ConfigOverrideRuntimePlugin::new(
79                config_override,
80                client_config.config.clone(),
81                &client_config.runtime_components,
82            ));
83        }
84        runtime_plugins
85    }
86}
87impl ::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugin for GetFunction {
88    fn config(&self) -> ::std::option::Option<::aws_smithy_types::config_bag::FrozenLayer> {
89        let mut cfg = ::aws_smithy_types::config_bag::Layer::new("GetFunction");
90
91        cfg.store_put(::aws_smithy_runtime_api::client::ser_de::SharedRequestSerializer::new(
92            GetFunctionRequestSerializer,
93        ));
94        cfg.store_put(::aws_smithy_runtime_api::client::ser_de::SharedResponseDeserializer::new(
95            GetFunctionResponseDeserializer,
96        ));
97
98        cfg.store_put(::aws_smithy_runtime_api::client::auth::AuthSchemeOptionResolverParams::new(
99            crate::config::auth::Params::builder()
100                .operation_name("GetFunction")
101                .build()
102                .expect("required fields set"),
103        ));
104
105        cfg.store_put(::aws_smithy_runtime_api::client::orchestrator::SensitiveOutput);
106        cfg.store_put(::aws_smithy_runtime_api::client::orchestrator::Metadata::new("GetFunction", "CloudFront"));
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("GetFunction")
127            .with_interceptor(::aws_smithy_runtime_api::client::interceptors::SharedInterceptor::permanent(
128                GetFunctionTelemetryInputCaptureInterceptor,
129            ))
130            .with_interceptor(::aws_smithy_runtime_api::client::interceptors::SharedInterceptor::permanent(
131                ::aws_smithy_runtime::client::stalled_stream_protection::StalledStreamProtectionInterceptor::default(),
132            ))
133            .with_interceptor(::aws_smithy_runtime_api::client::interceptors::SharedInterceptor::permanent(
134                GetFunctionEndpointParamsInterceptor,
135            ))
136            .with_retry_classifier(::aws_smithy_runtime::client::retries::classifiers::TransientErrorClassifier::<
137                crate::operation::get_function::GetFunctionError,
138            >::new())
139            .with_retry_classifier(::aws_smithy_runtime::client::retries::classifiers::ModeledAsRetryableClassifier::<
140                crate::operation::get_function::GetFunctionError,
141            >::new())
142            .with_retry_classifier(::aws_runtime::retries::classifiers::AwsErrorCodeClassifier::<
143                crate::operation::get_function::GetFunctionError,
144            >::new())
145            .with_retry_classifier(::aws_runtime::service_clock_skew::ServiceClockSkewClassifier::<
146                crate::operation::get_function::GetFunctionError,
147            >::new());
148
149        ::std::borrow::Cow::Owned(rcb)
150    }
151}
152
153#[derive(Debug)]
154struct GetFunctionTelemetryInputCaptureInterceptor;
155
156#[::aws_smithy_runtime_api::client::interceptors::dyn_dispatch_hint]
157impl ::aws_smithy_runtime_api::client::interceptors::Intercept for GetFunctionTelemetryInputCaptureInterceptor {
158    fn name(&self) -> &'static str {
159        "GetFunctionTelemetryInputCaptureInterceptor"
160    }
161
162    fn read_before_execution(
163        &self,
164        context: &::aws_smithy_runtime_api::client::interceptors::context::BeforeSerializationInterceptorContextRef<
165            '_,
166            ::aws_smithy_runtime_api::client::interceptors::context::Input,
167            ::aws_smithy_runtime_api::client::interceptors::context::Output,
168            ::aws_smithy_runtime_api::client::interceptors::context::Error,
169        >,
170        cfg: &mut ::aws_smithy_types::config_bag::ConfigBag,
171    ) -> ::std::result::Result<(), ::aws_smithy_runtime_api::box_error::BoxError> {
172        // Nothing to do unless the customer opted in by naming members to record.
173        let ::std::option::Option::Some(requested) = cfg
174            .load::<::aws_smithy_types::telemetry::RequestedTelemetryAttributes>()
175            .filter(|r| !r.is_empty())
176        else {
177            return ::std::result::Result::Ok(());
178        };
179
180        let ::std::option::Option::Some(input) = context.input().downcast_ref::<GetFunctionInput>() else {
181            // A mismatched input is not this interceptor's concern; skip quietly.
182            return ::std::result::Result::Ok(());
183        };
184
185        let mut captured = ::aws_smithy_types::telemetry::CapturedTelemetryAttributes::default();
186        if requested.should_capture("Name") {
187            if let ::std::option::Option::Some(value) = input.name.as_deref() {
188                captured.insert("Name", value);
189            }
190        }
191
192        cfg.interceptor_state().store_put(captured);
193        ::std::result::Result::Ok(())
194    }
195}
196#[derive(Debug)]
197struct GetFunctionResponseDeserializer;
198impl ::aws_smithy_runtime_api::client::ser_de::DeserializeResponse for GetFunctionResponseDeserializer {
199    fn deserialize_nonstreaming_with_config(
200        &self,
201        response: &::aws_smithy_runtime_api::client::orchestrator::HttpResponse,
202        _cfg: &::aws_smithy_types::config_bag::ConfigBag,
203    ) -> ::aws_smithy_runtime_api::client::interceptors::context::OutputOrError {
204        let (success, status) = (response.status().is_success(), response.status().as_u16());
205        let headers = response.headers();
206        let body = response.body().bytes().expect("body loaded");
207        #[allow(unused_mut)]
208        let mut force_error = false;
209        ::tracing::debug!(request_id = ?::aws_types::request_id::RequestId::request_id(response));
210        let parse_result = if !success && status != 200 || force_error {
211            crate::protocol_serde::shape_get_function::de_get_function_http_error(status, headers, body)
212        } else {
213            crate::protocol_serde::shape_get_function::de_get_function_http_response(status, headers, body)
214        };
215        crate::protocol_serde::type_erase_result(parse_result)
216    }
217}
218#[derive(Debug)]
219struct GetFunctionRequestSerializer;
220impl ::aws_smithy_runtime_api::client::ser_de::SerializeRequest for GetFunctionRequestSerializer {
221    #[allow(unused_mut, clippy::let_and_return, clippy::needless_borrow, clippy::useless_conversion)]
222    fn serialize_input(
223        &self,
224        input: ::aws_smithy_runtime_api::client::interceptors::context::Input,
225        _cfg: &mut ::aws_smithy_types::config_bag::ConfigBag,
226    ) -> ::std::result::Result<::aws_smithy_runtime_api::client::orchestrator::HttpRequest, ::aws_smithy_runtime_api::box_error::BoxError> {
227        let input = input
228            .downcast::<crate::operation::get_function::GetFunctionInput>()
229            .expect("correct type");
230        let _header_serialization_settings = _cfg
231            .load::<crate::serialization_settings::HeaderSerializationSettings>()
232            .cloned()
233            .unwrap_or_default();
234        let mut request_builder = {
235            #[allow(clippy::uninlined_format_args)]
236            fn uri_base(
237                _input: &crate::operation::get_function::GetFunctionInput,
238                output: &mut ::std::string::String,
239            ) -> ::std::result::Result<(), ::aws_smithy_types::error::operation::BuildError> {
240                use ::std::fmt::Write as _;
241                let input_1 = &_input.name;
242                let input_1 = input_1
243                    .as_ref()
244                    .ok_or_else(|| ::aws_smithy_types::error::operation::BuildError::missing_field("name", "cannot be empty or unset"))?;
245                let name = ::aws_smithy_http::label::fmt_string(input_1, ::aws_smithy_http::label::EncodingStrategy::Default);
246                if name.is_empty() {
247                    return ::std::result::Result::Err(::aws_smithy_types::error::operation::BuildError::missing_field(
248                        "name",
249                        "cannot be empty or unset",
250                    ));
251                }
252                ::std::write!(output, "/2020-05-31/function/{Name}", Name = name).expect("formatting should succeed");
253                ::std::result::Result::Ok(())
254            }
255            fn uri_query(
256                _input: &crate::operation::get_function::GetFunctionInput,
257                mut output: &mut ::std::string::String,
258            ) -> ::std::result::Result<(), ::aws_smithy_types::error::operation::BuildError> {
259                let mut query = ::aws_smithy_http::query::Writer::new(output);
260                if let ::std::option::Option::Some(inner_2) = &_input.stage {
261                    {
262                        query.push_kv("Stage", &::aws_smithy_http::query::fmt_string(inner_2.as_str()));
263                    }
264                }
265                ::std::result::Result::Ok(())
266            }
267            #[allow(clippy::unnecessary_wraps)]
268            fn update_http_builder(
269                input: &crate::operation::get_function::GetFunctionInput,
270                builder: ::http_1x::request::Builder,
271            ) -> ::std::result::Result<::http_1x::request::Builder, ::aws_smithy_types::error::operation::BuildError> {
272                let mut uri = ::std::string::String::new();
273                uri_base(input, &mut uri)?;
274                uri_query(input, &mut uri)?;
275                ::std::result::Result::Ok(builder.method("GET").uri(uri))
276            }
277            let mut builder = update_http_builder(&input, ::http_1x::request::Builder::new())?;
278            builder
279        };
280        let body = ::aws_smithy_types::body::SdkBody::from("");
281
282        ::std::result::Result::Ok(request_builder.body(body).expect("valid request").try_into().unwrap())
283    }
284}
285#[derive(Debug)]
286struct GetFunctionEndpointParamsInterceptor;
287
288#[::aws_smithy_runtime_api::client::interceptors::dyn_dispatch_hint]
289impl ::aws_smithy_runtime_api::client::interceptors::Intercept for GetFunctionEndpointParamsInterceptor {
290    fn name(&self) -> &'static str {
291        "GetFunctionEndpointParamsInterceptor"
292    }
293
294    fn read_before_execution(
295        &self,
296        context: &::aws_smithy_runtime_api::client::interceptors::context::BeforeSerializationInterceptorContextRef<
297            '_,
298            ::aws_smithy_runtime_api::client::interceptors::context::Input,
299            ::aws_smithy_runtime_api::client::interceptors::context::Output,
300            ::aws_smithy_runtime_api::client::interceptors::context::Error,
301        >,
302        cfg: &mut ::aws_smithy_types::config_bag::ConfigBag,
303    ) -> ::std::result::Result<(), ::aws_smithy_runtime_api::box_error::BoxError> {
304        let _input = context
305            .input()
306            .downcast_ref::<GetFunctionInput>()
307            .ok_or("failed to downcast to GetFunctionInput")?;
308
309        let params = crate::config::endpoint::Params::builder()
310            .set_use_dual_stack(cfg.load::<::aws_types::endpoint_config::UseDualStack>().map(|ty| ty.0))
311            .set_use_fips(cfg.load::<::aws_types::endpoint_config::UseFips>().map(|ty| ty.0))
312            .set_endpoint(cfg.load::<::aws_types::endpoint_config::EndpointUrl>().map(|ty| ty.0.clone()))
313            .set_region(cfg.load::<::aws_types::region::Region>().map(|r| r.as_ref().to_owned()))
314            .build()
315            .map_err(|err| {
316                ::aws_smithy_runtime_api::client::interceptors::error::ContextAttachedError::new("endpoint params could not be built", err)
317            })?;
318        cfg.interceptor_state()
319            .store_put(::aws_smithy_runtime_api::client::endpoint::EndpointResolverParams::new(params));
320        ::std::result::Result::Ok(())
321    }
322}
323
324// The get_* functions below are generated from JMESPath expressions in the
325// operationContextParams trait. They target the operation's input shape.
326
327/// Error type for the `GetFunctionError` operation.
328#[non_exhaustive]
329#[derive(::std::fmt::Debug)]
330pub enum GetFunctionError {
331    /// <p>The function does not exist.</p>
332    NoSuchFunctionExists(crate::types::error::NoSuchFunctionExists),
333    /// <p>This operation is not supported in this Amazon Web Services Region.</p>
334    UnsupportedOperation(crate::types::error::UnsupportedOperation),
335    /// An unexpected error occurred (e.g., invalid JSON returned by the service or an unknown error code).
336    #[deprecated(note = "Matching `Unhandled` directly is not forwards compatible. Instead, match using a \
337    variable wildcard pattern and check `.code()`:
338     \
339    &nbsp;&nbsp;&nbsp;`err if err.code() == Some(\"SpecificExceptionCode\") => { /* handle the error */ }`
340     \
341    See [`ProvideErrorMetadata`](#impl-ProvideErrorMetadata-for-GetFunctionError) for what information is available for the error.")]
342    Unhandled(crate::error::sealed_unhandled::Unhandled),
343}
344impl GetFunctionError {
345    /// Creates the `GetFunctionError::Unhandled` variant from any error type.
346    pub fn unhandled(
347        err: impl ::std::convert::Into<::std::boxed::Box<dyn ::std::error::Error + ::std::marker::Send + ::std::marker::Sync + 'static>>,
348    ) -> Self {
349        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
350            source: err.into(),
351            meta: ::std::default::Default::default(),
352        })
353    }
354
355    /// Creates the `GetFunctionError::Unhandled` variant from an [`ErrorMetadata`](::aws_smithy_types::error::ErrorMetadata).
356    pub fn generic(err: ::aws_smithy_types::error::ErrorMetadata) -> Self {
357        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
358            source: err.clone().into(),
359            meta: err,
360        })
361    }
362    ///
363    /// Returns error metadata, which includes the error code, message,
364    /// request ID, and potentially additional information.
365    ///
366    pub fn meta(&self) -> &::aws_smithy_types::error::ErrorMetadata {
367        match self {
368            Self::NoSuchFunctionExists(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
369            Self::UnsupportedOperation(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
370            Self::Unhandled(e) => &e.meta,
371        }
372    }
373    /// Returns `true` if the error kind is `GetFunctionError::NoSuchFunctionExists`.
374    pub fn is_no_such_function_exists(&self) -> bool {
375        matches!(self, Self::NoSuchFunctionExists(_))
376    }
377    /// Returns `true` if the error kind is `GetFunctionError::UnsupportedOperation`.
378    pub fn is_unsupported_operation(&self) -> bool {
379        matches!(self, Self::UnsupportedOperation(_))
380    }
381}
382impl ::std::error::Error for GetFunctionError {
383    fn source(&self) -> ::std::option::Option<&(dyn ::std::error::Error + 'static)> {
384        match self {
385            Self::NoSuchFunctionExists(_inner) => ::std::option::Option::Some(_inner),
386            Self::UnsupportedOperation(_inner) => ::std::option::Option::Some(_inner),
387            Self::Unhandled(_inner) => ::std::option::Option::Some(&*_inner.source),
388        }
389    }
390}
391impl ::std::fmt::Display for GetFunctionError {
392    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
393        match self {
394            Self::NoSuchFunctionExists(_inner) => _inner.fmt(f),
395            Self::UnsupportedOperation(_inner) => _inner.fmt(f),
396            Self::Unhandled(_inner) => {
397                if let ::std::option::Option::Some(code) = ::aws_smithy_types::error::metadata::ProvideErrorMetadata::code(self) {
398                    write!(f, "unhandled error ({code})")
399                } else {
400                    f.write_str("unhandled error")
401                }
402            }
403        }
404    }
405}
406impl ::aws_smithy_types::retry::ProvideErrorKind for GetFunctionError {
407    fn code(&self) -> ::std::option::Option<&str> {
408        ::aws_smithy_types::error::metadata::ProvideErrorMetadata::code(self)
409    }
410    fn retryable_error_kind(&self) -> ::std::option::Option<::aws_smithy_types::retry::ErrorKind> {
411        ::std::option::Option::None
412    }
413}
414impl ::aws_smithy_types::error::metadata::ProvideErrorMetadata for GetFunctionError {
415    fn meta(&self) -> &::aws_smithy_types::error::ErrorMetadata {
416        match self {
417            Self::NoSuchFunctionExists(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
418            Self::UnsupportedOperation(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
419            Self::Unhandled(_inner) => &_inner.meta,
420        }
421    }
422}
423impl ::aws_smithy_runtime_api::client::result::CreateUnhandledError for GetFunctionError {
424    fn create_unhandled_error(
425        source: ::std::boxed::Box<dyn ::std::error::Error + ::std::marker::Send + ::std::marker::Sync + 'static>,
426        meta: ::std::option::Option<::aws_smithy_types::error::ErrorMetadata>,
427    ) -> Self {
428        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
429            source,
430            meta: meta.unwrap_or_default(),
431        })
432    }
433}
434impl ::aws_types::request_id::RequestId for crate::operation::get_function::GetFunctionError {
435    fn request_id(&self) -> Option<&str> {
436        self.meta().request_id()
437    }
438}
439
440pub use crate::operation::get_function::_get_function_input::GetFunctionInput;
441
442pub use crate::operation::get_function::_get_function_output::GetFunctionOutput;
443
444mod _get_function_input;
445
446mod _get_function_output;
447
448/// Builders
449pub mod builders;
aws_sdk_cloudfront/operation/get_function.rs

aws_sdk_cloudfront/operation/
get_function.rs
