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        use ::tracing::Instrument;
31        let context = Self::orchestrate_with_stop_point(runtime_plugins, input, ::aws_smithy_runtime::client::orchestrator::StopPoint::None)
32            // Create a parent span for the entire operation. Includes a random, internal-only,
33            // seven-digit ID for the operation orchestration so that it can be correlated in the logs.
34            .instrument(::tracing::debug_span!(
35                "cloudfront.GetFunction",
36                "rpc.service" = "cloudfront",
37                "rpc.method" = "GetFunction",
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_function::GetFunctionOutput>()
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_function::GetFunctionInput,
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("cloudfront", "GetFunction", 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 GetFunction {
89    fn config(&self) -> ::std::option::Option<::aws_smithy_types::config_bag::FrozenLayer> {
90        let mut cfg = ::aws_smithy_types::config_bag::Layer::new("GetFunction");
91
92        cfg.store_put(::aws_smithy_runtime_api::client::ser_de::SharedRequestSerializer::new(
93            GetFunctionRequestSerializer,
94        ));
95        cfg.store_put(::aws_smithy_runtime_api::client::ser_de::SharedResponseDeserializer::new(
96            GetFunctionResponseDeserializer,
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::SensitiveOutput);
104        cfg.store_put(::aws_smithy_runtime_api::client::orchestrator::Metadata::new("GetFunction", "cloudfront"));
105        let mut signing_options = ::aws_runtime::auth::SigningOptions::default();
106        signing_options.double_uri_encode = true;
107        signing_options.content_sha256_header = false;
108        signing_options.normalize_uri_path = true;
109        signing_options.payload_override = None;
110
111        cfg.store_put(::aws_runtime::auth::SigV4OperationSigningConfig {
112            signing_options,
113            ..::std::default::Default::default()
114        });
115
116        ::std::option::Option::Some(cfg.freeze())
117    }
118
119    fn runtime_components(
120        &self,
121        _: &::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder,
122    ) -> ::std::borrow::Cow<'_, ::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder> {
123        #[allow(unused_mut)]
124        let mut rcb = ::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder::new("GetFunction")
125            .with_interceptor(::aws_smithy_runtime::client::stalled_stream_protection::StalledStreamProtectionInterceptor::default())
126            .with_interceptor(GetFunctionEndpointParamsInterceptor)
127            .with_retry_classifier(::aws_smithy_runtime::client::retries::classifiers::TransientErrorClassifier::<
128                crate::operation::get_function::GetFunctionError,
129            >::new())
130            .with_retry_classifier(::aws_smithy_runtime::client::retries::classifiers::ModeledAsRetryableClassifier::<
131                crate::operation::get_function::GetFunctionError,
132            >::new())
133            .with_retry_classifier(::aws_runtime::retries::classifiers::AwsErrorCodeClassifier::<
134                crate::operation::get_function::GetFunctionError,
135            >::new());
136
137        ::std::borrow::Cow::Owned(rcb)
138    }
139}
140
141#[derive(Debug)]
142struct GetFunctionResponseDeserializer;
143impl ::aws_smithy_runtime_api::client::ser_de::DeserializeResponse for GetFunctionResponseDeserializer {
144    fn deserialize_nonstreaming(
145        &self,
146        response: &::aws_smithy_runtime_api::client::orchestrator::HttpResponse,
147    ) -> ::aws_smithy_runtime_api::client::interceptors::context::OutputOrError {
148        let (success, status) = (response.status().is_success(), response.status().as_u16());
149        let headers = response.headers();
150        let body = response.body().bytes().expect("body loaded");
151        #[allow(unused_mut)]
152        let mut force_error = false;
153        ::tracing::debug!(request_id = ?::aws_types::request_id::RequestId::request_id(response));
154        let parse_result = if !success && status != 200 || force_error {
155            crate::protocol_serde::shape_get_function::de_get_function_http_error(status, headers, body)
156        } else {
157            crate::protocol_serde::shape_get_function::de_get_function_http_response(status, headers, body)
158        };
159        crate::protocol_serde::type_erase_result(parse_result)
160    }
161}
162#[derive(Debug)]
163struct GetFunctionRequestSerializer;
164impl ::aws_smithy_runtime_api::client::ser_de::SerializeRequest for GetFunctionRequestSerializer {
165    #[allow(unused_mut, clippy::let_and_return, clippy::needless_borrow, clippy::useless_conversion)]
166    fn serialize_input(
167        &self,
168        input: ::aws_smithy_runtime_api::client::interceptors::context::Input,
169        _cfg: &mut ::aws_smithy_types::config_bag::ConfigBag,
170    ) -> ::std::result::Result<::aws_smithy_runtime_api::client::orchestrator::HttpRequest, ::aws_smithy_runtime_api::box_error::BoxError> {
171        let input = input
172            .downcast::<crate::operation::get_function::GetFunctionInput>()
173            .expect("correct type");
174        let _header_serialization_settings = _cfg
175            .load::<crate::serialization_settings::HeaderSerializationSettings>()
176            .cloned()
177            .unwrap_or_default();
178        let mut request_builder = {
179            fn uri_base(
180                _input: &crate::operation::get_function::GetFunctionInput,
181                output: &mut ::std::string::String,
182            ) -> ::std::result::Result<(), ::aws_smithy_types::error::operation::BuildError> {
183                use ::std::fmt::Write as _;
184                let input_1 = &_input.name;
185                let input_1 = input_1
186                    .as_ref()
187                    .ok_or_else(|| ::aws_smithy_types::error::operation::BuildError::missing_field("name", "cannot be empty or unset"))?;
188                let name = ::aws_smithy_http::label::fmt_string(input_1, ::aws_smithy_http::label::EncodingStrategy::Default);
189                if name.is_empty() {
190                    return ::std::result::Result::Err(::aws_smithy_types::error::operation::BuildError::missing_field(
191                        "name",
192                        "cannot be empty or unset",
193                    ));
194                }
195                ::std::write!(output, "/2020-05-31/function/{Name}", Name = name).expect("formatting should succeed");
196                ::std::result::Result::Ok(())
197            }
198            fn uri_query(
199                _input: &crate::operation::get_function::GetFunctionInput,
200                mut output: &mut ::std::string::String,
201            ) -> ::std::result::Result<(), ::aws_smithy_types::error::operation::BuildError> {
202                let mut query = ::aws_smithy_http::query::Writer::new(output);
203                if let ::std::option::Option::Some(inner_2) = &_input.stage {
204                    {
205                        query.push_kv("Stage", &::aws_smithy_http::query::fmt_string(inner_2));
206                    }
207                }
208                ::std::result::Result::Ok(())
209            }
210            #[allow(clippy::unnecessary_wraps)]
211            fn update_http_builder(
212                input: &crate::operation::get_function::GetFunctionInput,
213                builder: ::http::request::Builder,
214            ) -> ::std::result::Result<::http::request::Builder, ::aws_smithy_types::error::operation::BuildError> {
215                let mut uri = ::std::string::String::new();
216                uri_base(input, &mut uri)?;
217                uri_query(input, &mut uri)?;
218                ::std::result::Result::Ok(builder.method("GET").uri(uri))
219            }
220            let mut builder = update_http_builder(&input, ::http::request::Builder::new())?;
221            builder
222        };
223        let body = ::aws_smithy_types::body::SdkBody::from("");
224
225        ::std::result::Result::Ok(request_builder.body(body).expect("valid request").try_into().unwrap())
226    }
227}
228#[derive(Debug)]
229struct GetFunctionEndpointParamsInterceptor;
230
231impl ::aws_smithy_runtime_api::client::interceptors::Intercept for GetFunctionEndpointParamsInterceptor {
232    fn name(&self) -> &'static str {
233        "GetFunctionEndpointParamsInterceptor"
234    }
235
236    fn read_before_execution(
237        &self,
238        context: &::aws_smithy_runtime_api::client::interceptors::context::BeforeSerializationInterceptorContextRef<
239            '_,
240            ::aws_smithy_runtime_api::client::interceptors::context::Input,
241            ::aws_smithy_runtime_api::client::interceptors::context::Output,
242            ::aws_smithy_runtime_api::client::interceptors::context::Error,
243        >,
244        cfg: &mut ::aws_smithy_types::config_bag::ConfigBag,
245    ) -> ::std::result::Result<(), ::aws_smithy_runtime_api::box_error::BoxError> {
246        let _input = context
247            .input()
248            .downcast_ref::<GetFunctionInput>()
249            .ok_or("failed to downcast to GetFunctionInput")?;
250
251        let params = crate::config::endpoint::Params::builder()
252            .set_region(cfg.load::<::aws_types::region::Region>().map(|r| r.as_ref().to_owned()))
253            .set_use_dual_stack(cfg.load::<::aws_types::endpoint_config::UseDualStack>().map(|ty| ty.0))
254            .set_use_fips(cfg.load::<::aws_types::endpoint_config::UseFips>().map(|ty| ty.0))
255            .set_endpoint(cfg.load::<::aws_types::endpoint_config::EndpointUrl>().map(|ty| ty.0.clone()))
256            .build()
257            .map_err(|err| {
258                ::aws_smithy_runtime_api::client::interceptors::error::ContextAttachedError::new("endpoint params could not be built", err)
259            })?;
260        cfg.interceptor_state()
261            .store_put(::aws_smithy_runtime_api::client::endpoint::EndpointResolverParams::new(params));
262        ::std::result::Result::Ok(())
263    }
264}
265
266// The get_* functions below are generated from JMESPath expressions in the
267// operationContextParams trait. They target the operation's input shape.
268
269/// Error type for the `GetFunctionError` operation.
270#[non_exhaustive]
271#[derive(::std::fmt::Debug)]
272pub enum GetFunctionError {
273    /// <p>The function does not exist.</p>
274    NoSuchFunctionExists(crate::types::error::NoSuchFunctionExists),
275    /// <p>This operation is not supported in this Amazon Web Services Region.</p>
276    UnsupportedOperation(crate::types::error::UnsupportedOperation),
277    /// An unexpected error occurred (e.g., invalid JSON returned by the service or an unknown error code).
278    #[deprecated(note = "Matching `Unhandled` directly is not forwards compatible. Instead, match using a \
279    variable wildcard pattern and check `.code()`:
280     \
281    &nbsp;&nbsp;&nbsp;`err if err.code() == Some(\"SpecificExceptionCode\") => { /* handle the error */ }`
282     \
283    See [`ProvideErrorMetadata`](#impl-ProvideErrorMetadata-for-GetFunctionError) for what information is available for the error.")]
284    Unhandled(crate::error::sealed_unhandled::Unhandled),
285}
286impl GetFunctionError {
287    /// Creates the `GetFunctionError::Unhandled` variant from any error type.
288    pub fn unhandled(
289        err: impl ::std::convert::Into<::std::boxed::Box<dyn ::std::error::Error + ::std::marker::Send + ::std::marker::Sync + 'static>>,
290    ) -> Self {
291        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
292            source: err.into(),
293            meta: ::std::default::Default::default(),
294        })
295    }
296
297    /// Creates the `GetFunctionError::Unhandled` variant from an [`ErrorMetadata`](::aws_smithy_types::error::ErrorMetadata).
298    pub fn generic(err: ::aws_smithy_types::error::ErrorMetadata) -> Self {
299        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
300            source: err.clone().into(),
301            meta: err,
302        })
303    }
304    ///
305    /// Returns error metadata, which includes the error code, message,
306    /// request ID, and potentially additional information.
307    ///
308    pub fn meta(&self) -> &::aws_smithy_types::error::ErrorMetadata {
309        match self {
310            Self::NoSuchFunctionExists(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
311            Self::UnsupportedOperation(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
312            Self::Unhandled(e) => &e.meta,
313        }
314    }
315    /// Returns `true` if the error kind is `GetFunctionError::NoSuchFunctionExists`.
316    pub fn is_no_such_function_exists(&self) -> bool {
317        matches!(self, Self::NoSuchFunctionExists(_))
318    }
319    /// Returns `true` if the error kind is `GetFunctionError::UnsupportedOperation`.
320    pub fn is_unsupported_operation(&self) -> bool {
321        matches!(self, Self::UnsupportedOperation(_))
322    }
323}
324impl ::std::error::Error for GetFunctionError {
325    fn source(&self) -> ::std::option::Option<&(dyn ::std::error::Error + 'static)> {
326        match self {
327            Self::NoSuchFunctionExists(_inner) => ::std::option::Option::Some(_inner),
328            Self::UnsupportedOperation(_inner) => ::std::option::Option::Some(_inner),
329            Self::Unhandled(_inner) => ::std::option::Option::Some(&*_inner.source),
330        }
331    }
332}
333impl ::std::fmt::Display for GetFunctionError {
334    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
335        match self {
336            Self::NoSuchFunctionExists(_inner) => _inner.fmt(f),
337            Self::UnsupportedOperation(_inner) => _inner.fmt(f),
338            Self::Unhandled(_inner) => {
339                if let ::std::option::Option::Some(code) = ::aws_smithy_types::error::metadata::ProvideErrorMetadata::code(self) {
340                    write!(f, "unhandled error ({code})")
341                } else {
342                    f.write_str("unhandled error")
343                }
344            }
345        }
346    }
347}
348impl ::aws_smithy_types::retry::ProvideErrorKind for GetFunctionError {
349    fn code(&self) -> ::std::option::Option<&str> {
350        ::aws_smithy_types::error::metadata::ProvideErrorMetadata::code(self)
351    }
352    fn retryable_error_kind(&self) -> ::std::option::Option<::aws_smithy_types::retry::ErrorKind> {
353        ::std::option::Option::None
354    }
355}
356impl ::aws_smithy_types::error::metadata::ProvideErrorMetadata for GetFunctionError {
357    fn meta(&self) -> &::aws_smithy_types::error::ErrorMetadata {
358        match self {
359            Self::NoSuchFunctionExists(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
360            Self::UnsupportedOperation(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
361            Self::Unhandled(_inner) => &_inner.meta,
362        }
363    }
364}
365impl ::aws_smithy_runtime_api::client::result::CreateUnhandledError for GetFunctionError {
366    fn create_unhandled_error(
367        source: ::std::boxed::Box<dyn ::std::error::Error + ::std::marker::Send + ::std::marker::Sync + 'static>,
368        meta: ::std::option::Option<::aws_smithy_types::error::ErrorMetadata>,
369    ) -> Self {
370        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
371            source,
372            meta: meta.unwrap_or_default(),
373        })
374    }
375}
376impl ::aws_types::request_id::RequestId for crate::operation::get_function::GetFunctionError {
377    fn request_id(&self) -> Option<&str> {
378        self.meta().request_id()
379    }
380}
381
382pub use crate::operation::get_function::_get_function_output::GetFunctionOutput;
383
384pub use crate::operation::get_function::_get_function_input::GetFunctionInput;
385
386mod _get_function_input;
387
388mod _get_function_output;
389
390/// Builders
391pub mod builders;
aws_sdk_cloudfront/operation/get_function.rs

aws_sdk_cloudfront/operation/
get_function.rs
