aws_sdk_lambda/operation/
get_alias.rs

1// Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
2/// Orchestration and serialization glue logic for `GetAlias`.
3#[derive(::std::clone::Clone, ::std::default::Default, ::std::fmt::Debug)]
4#[non_exhaustive]
5pub struct GetAlias;
6impl GetAlias {
7    /// Creates a new `GetAlias`
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_alias::GetAliasInput,
14    ) -> ::std::result::Result<
15        crate::operation::get_alias::GetAliasOutput,
16        ::aws_smithy_runtime_api::client::result::SdkError<
17            crate::operation::get_alias::GetAliasError,
18            ::aws_smithy_runtime_api::client::orchestrator::HttpResponse,
19        >,
20    > {
21        let map_err =
22            |err: ::aws_smithy_runtime_api::client::result::SdkError<
23                ::aws_smithy_runtime_api::client::interceptors::context::Error,
24                ::aws_smithy_runtime_api::client::orchestrator::HttpResponse,
25            >| { err.map_service_error(|err| err.downcast::<crate::operation::get_alias::GetAliasError>().expect("correct error type")) };
26        let context = Self::orchestrate_with_stop_point(runtime_plugins, input, ::aws_smithy_runtime::client::orchestrator::StopPoint::None)
27            .await
28            .map_err(map_err)?;
29        let output = context.finalize().map_err(map_err)?;
30        ::std::result::Result::Ok(
31            output
32                .downcast::<crate::operation::get_alias::GetAliasOutput>()
33                .expect("correct output type"),
34        )
35    }
36
37    pub(crate) async fn orchestrate_with_stop_point(
38        runtime_plugins: &::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugins,
39        input: crate::operation::get_alias::GetAliasInput,
40        stop_point: ::aws_smithy_runtime::client::orchestrator::StopPoint,
41    ) -> ::std::result::Result<
42        ::aws_smithy_runtime_api::client::interceptors::context::InterceptorContext,
43        ::aws_smithy_runtime_api::client::result::SdkError<
44            ::aws_smithy_runtime_api::client::interceptors::context::Error,
45            ::aws_smithy_runtime_api::client::orchestrator::HttpResponse,
46        >,
47    > {
48        let input = ::aws_smithy_runtime_api::client::interceptors::context::Input::erase(input);
49        ::aws_smithy_runtime::client::orchestrator::invoke_with_stop_point("lambda", "GetAlias", input, runtime_plugins, stop_point).await
50    }
51
52    pub(crate) fn operation_runtime_plugins(
53        client_runtime_plugins: ::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugins,
54        client_config: &crate::config::Config,
55        config_override: ::std::option::Option<crate::config::Builder>,
56    ) -> ::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugins {
57        let mut runtime_plugins = client_runtime_plugins.with_operation_plugin(Self::new());
58        runtime_plugins = runtime_plugins.with_client_plugin(crate::auth_plugin::DefaultAuthOptionsPlugin::new(vec![
59            ::aws_runtime::auth::sigv4::SCHEME_ID,
60        ]));
61        if let ::std::option::Option::Some(config_override) = config_override {
62            for plugin in config_override.runtime_plugins.iter().cloned() {
63                runtime_plugins = runtime_plugins.with_operation_plugin(plugin);
64            }
65            runtime_plugins = runtime_plugins.with_operation_plugin(crate::config::ConfigOverrideRuntimePlugin::new(
66                config_override,
67                client_config.config.clone(),
68                &client_config.runtime_components,
69            ));
70        }
71        runtime_plugins
72    }
73}
74impl ::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugin for GetAlias {
75    fn config(&self) -> ::std::option::Option<::aws_smithy_types::config_bag::FrozenLayer> {
76        let mut cfg = ::aws_smithy_types::config_bag::Layer::new("GetAlias");
77
78        cfg.store_put(::aws_smithy_runtime_api::client::ser_de::SharedRequestSerializer::new(
79            GetAliasRequestSerializer,
80        ));
81        cfg.store_put(::aws_smithy_runtime_api::client::ser_de::SharedResponseDeserializer::new(
82            GetAliasResponseDeserializer,
83        ));
84
85        cfg.store_put(::aws_smithy_runtime_api::client::auth::AuthSchemeOptionResolverParams::new(
86            ::aws_smithy_runtime_api::client::auth::static_resolver::StaticAuthSchemeOptionResolverParams::new(),
87        ));
88
89        cfg.store_put(::aws_smithy_runtime_api::client::orchestrator::Metadata::new("GetAlias", "lambda"));
90        let mut signing_options = ::aws_runtime::auth::SigningOptions::default();
91        signing_options.double_uri_encode = true;
92        signing_options.content_sha256_header = false;
93        signing_options.normalize_uri_path = true;
94        signing_options.payload_override = None;
95
96        cfg.store_put(::aws_runtime::auth::SigV4OperationSigningConfig {
97            signing_options,
98            ..::std::default::Default::default()
99        });
100
101        ::std::option::Option::Some(cfg.freeze())
102    }
103
104    fn runtime_components(
105        &self,
106        _: &::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder,
107    ) -> ::std::borrow::Cow<'_, ::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder> {
108        #[allow(unused_mut)]
109        let mut rcb = ::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder::new("GetAlias")
110            .with_interceptor(::aws_smithy_runtime::client::stalled_stream_protection::StalledStreamProtectionInterceptor::default())
111            .with_interceptor(GetAliasEndpointParamsInterceptor)
112            .with_retry_classifier(::aws_smithy_runtime::client::retries::classifiers::TransientErrorClassifier::<
113                crate::operation::get_alias::GetAliasError,
114            >::new())
115            .with_retry_classifier(::aws_smithy_runtime::client::retries::classifiers::ModeledAsRetryableClassifier::<
116                crate::operation::get_alias::GetAliasError,
117            >::new())
118            .with_retry_classifier(::aws_runtime::retries::classifiers::AwsErrorCodeClassifier::<
119                crate::operation::get_alias::GetAliasError,
120            >::new());
121
122        ::std::borrow::Cow::Owned(rcb)
123    }
124}
125
126#[derive(Debug)]
127struct GetAliasResponseDeserializer;
128impl ::aws_smithy_runtime_api::client::ser_de::DeserializeResponse for GetAliasResponseDeserializer {
129    fn deserialize_nonstreaming(
130        &self,
131        response: &::aws_smithy_runtime_api::client::orchestrator::HttpResponse,
132    ) -> ::aws_smithy_runtime_api::client::interceptors::context::OutputOrError {
133        let (success, status) = (response.status().is_success(), response.status().as_u16());
134        let headers = response.headers();
135        let body = response.body().bytes().expect("body loaded");
136        #[allow(unused_mut)]
137        let mut force_error = false;
138        ::tracing::debug!(request_id = ?::aws_types::request_id::RequestId::request_id(response));
139        let parse_result = if !success && status != 200 || force_error {
140            crate::protocol_serde::shape_get_alias::de_get_alias_http_error(status, headers, body)
141        } else {
142            crate::protocol_serde::shape_get_alias::de_get_alias_http_response(status, headers, body)
143        };
144        crate::protocol_serde::type_erase_result(parse_result)
145    }
146}
147#[derive(Debug)]
148struct GetAliasRequestSerializer;
149impl ::aws_smithy_runtime_api::client::ser_de::SerializeRequest for GetAliasRequestSerializer {
150    #[allow(unused_mut, clippy::let_and_return, clippy::needless_borrow, clippy::useless_conversion)]
151    fn serialize_input(
152        &self,
153        input: ::aws_smithy_runtime_api::client::interceptors::context::Input,
154        _cfg: &mut ::aws_smithy_types::config_bag::ConfigBag,
155    ) -> ::std::result::Result<::aws_smithy_runtime_api::client::orchestrator::HttpRequest, ::aws_smithy_runtime_api::box_error::BoxError> {
156        let input = input.downcast::<crate::operation::get_alias::GetAliasInput>().expect("correct type");
157        let _header_serialization_settings = _cfg
158            .load::<crate::serialization_settings::HeaderSerializationSettings>()
159            .cloned()
160            .unwrap_or_default();
161        let mut request_builder = {
162            fn uri_base(
163                _input: &crate::operation::get_alias::GetAliasInput,
164                output: &mut ::std::string::String,
165            ) -> ::std::result::Result<(), ::aws_smithy_types::error::operation::BuildError> {
166                use ::std::fmt::Write as _;
167                let input_1 = &_input.function_name;
168                let input_1 = input_1
169                    .as_ref()
170                    .ok_or_else(|| ::aws_smithy_types::error::operation::BuildError::missing_field("function_name", "cannot be empty or unset"))?;
171                let function_name = ::aws_smithy_http::label::fmt_string(input_1, ::aws_smithy_http::label::EncodingStrategy::Default);
172                if function_name.is_empty() {
173                    return ::std::result::Result::Err(::aws_smithy_types::error::operation::BuildError::missing_field(
174                        "function_name",
175                        "cannot be empty or unset",
176                    ));
177                }
178                let input_2 = &_input.name;
179                let input_2 = input_2
180                    .as_ref()
181                    .ok_or_else(|| ::aws_smithy_types::error::operation::BuildError::missing_field("name", "cannot be empty or unset"))?;
182                let name = ::aws_smithy_http::label::fmt_string(input_2, ::aws_smithy_http::label::EncodingStrategy::Default);
183                if name.is_empty() {
184                    return ::std::result::Result::Err(::aws_smithy_types::error::operation::BuildError::missing_field(
185                        "name",
186                        "cannot be empty or unset",
187                    ));
188                }
189                ::std::write!(
190                    output,
191                    "/2015-03-31/functions/{FunctionName}/aliases/{Name}",
192                    FunctionName = function_name,
193                    Name = name
194                )
195                .expect("formatting should succeed");
196                ::std::result::Result::Ok(())
197            }
198            #[allow(clippy::unnecessary_wraps)]
199            fn update_http_builder(
200                input: &crate::operation::get_alias::GetAliasInput,
201                builder: ::http::request::Builder,
202            ) -> ::std::result::Result<::http::request::Builder, ::aws_smithy_types::error::operation::BuildError> {
203                let mut uri = ::std::string::String::new();
204                uri_base(input, &mut uri)?;
205                ::std::result::Result::Ok(builder.method("GET").uri(uri))
206            }
207            let mut builder = update_http_builder(&input, ::http::request::Builder::new())?;
208            builder
209        };
210        let body = ::aws_smithy_types::body::SdkBody::from("");
211
212        ::std::result::Result::Ok(request_builder.body(body).expect("valid request").try_into().unwrap())
213    }
214}
215#[derive(Debug)]
216struct GetAliasEndpointParamsInterceptor;
217
218impl ::aws_smithy_runtime_api::client::interceptors::Intercept for GetAliasEndpointParamsInterceptor {
219    fn name(&self) -> &'static str {
220        "GetAliasEndpointParamsInterceptor"
221    }
222
223    fn read_before_execution(
224        &self,
225        context: &::aws_smithy_runtime_api::client::interceptors::context::BeforeSerializationInterceptorContextRef<
226            '_,
227            ::aws_smithy_runtime_api::client::interceptors::context::Input,
228            ::aws_smithy_runtime_api::client::interceptors::context::Output,
229            ::aws_smithy_runtime_api::client::interceptors::context::Error,
230        >,
231        cfg: &mut ::aws_smithy_types::config_bag::ConfigBag,
232    ) -> ::std::result::Result<(), ::aws_smithy_runtime_api::box_error::BoxError> {
233        let _input = context
234            .input()
235            .downcast_ref::<GetAliasInput>()
236            .ok_or("failed to downcast to GetAliasInput")?;
237
238        let params = crate::config::endpoint::Params::builder()
239            .set_region(cfg.load::<::aws_types::region::Region>().map(|r| r.as_ref().to_owned()))
240            .set_use_dual_stack(cfg.load::<::aws_types::endpoint_config::UseDualStack>().map(|ty| ty.0))
241            .set_use_fips(cfg.load::<::aws_types::endpoint_config::UseFips>().map(|ty| ty.0))
242            .set_endpoint(cfg.load::<::aws_types::endpoint_config::EndpointUrl>().map(|ty| ty.0.clone()))
243            .build()
244            .map_err(|err| {
245                ::aws_smithy_runtime_api::client::interceptors::error::ContextAttachedError::new("endpoint params could not be built", err)
246            })?;
247        cfg.interceptor_state()
248            .store_put(::aws_smithy_runtime_api::client::endpoint::EndpointResolverParams::new(params));
249        ::std::result::Result::Ok(())
250    }
251}
252
253// The get_* functions below are generated from JMESPath expressions in the
254// operationContextParams trait. They target the operation's input shape.
255
256/// Error type for the `GetAliasError` operation.
257#[non_exhaustive]
258#[derive(::std::fmt::Debug)]
259pub enum GetAliasError {
260    /// <p>One of the parameters in the request is not valid.</p>
261    InvalidParameterValueException(crate::types::error::InvalidParameterValueException),
262    /// <p>The resource specified in the request does not exist.</p>
263    ResourceNotFoundException(crate::types::error::ResourceNotFoundException),
264    /// <p>The Lambda service encountered an internal error.</p>
265    ServiceException(crate::types::error::ServiceException),
266    /// <p>The request throughput limit was exceeded. For more information, see <a href="https://docs.aws.amazon.com/lambda/latest/dg/gettingstarted-limits.html#api-requests">Lambda quotas</a>.</p>
267    TooManyRequestsException(crate::types::error::TooManyRequestsException),
268    /// An unexpected error occurred (e.g., invalid JSON returned by the service or an unknown error code).
269    #[deprecated(note = "Matching `Unhandled` directly is not forwards compatible. Instead, match using a \
270    variable wildcard pattern and check `.code()`:
271     \
272    &nbsp;&nbsp;&nbsp;`err if err.code() == Some(\"SpecificExceptionCode\") => { /* handle the error */ }`
273     \
274    See [`ProvideErrorMetadata`](#impl-ProvideErrorMetadata-for-GetAliasError) for what information is available for the error.")]
275    Unhandled(crate::error::sealed_unhandled::Unhandled),
276}
277impl GetAliasError {
278    /// Creates the `GetAliasError::Unhandled` variant from any error type.
279    pub fn unhandled(
280        err: impl ::std::convert::Into<::std::boxed::Box<dyn ::std::error::Error + ::std::marker::Send + ::std::marker::Sync + 'static>>,
281    ) -> Self {
282        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
283            source: err.into(),
284            meta: ::std::default::Default::default(),
285        })
286    }
287
288    /// Creates the `GetAliasError::Unhandled` variant from an [`ErrorMetadata`](::aws_smithy_types::error::ErrorMetadata).
289    pub fn generic(err: ::aws_smithy_types::error::ErrorMetadata) -> Self {
290        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
291            source: err.clone().into(),
292            meta: err,
293        })
294    }
295    ///
296    /// Returns error metadata, which includes the error code, message,
297    /// request ID, and potentially additional information.
298    ///
299    pub fn meta(&self) -> &::aws_smithy_types::error::ErrorMetadata {
300        match self {
301            Self::InvalidParameterValueException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
302            Self::ResourceNotFoundException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
303            Self::ServiceException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
304            Self::TooManyRequestsException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
305            Self::Unhandled(e) => &e.meta,
306        }
307    }
308    /// Returns `true` if the error kind is `GetAliasError::InvalidParameterValueException`.
309    pub fn is_invalid_parameter_value_exception(&self) -> bool {
310        matches!(self, Self::InvalidParameterValueException(_))
311    }
312    /// Returns `true` if the error kind is `GetAliasError::ResourceNotFoundException`.
313    pub fn is_resource_not_found_exception(&self) -> bool {
314        matches!(self, Self::ResourceNotFoundException(_))
315    }
316    /// Returns `true` if the error kind is `GetAliasError::ServiceException`.
317    pub fn is_service_exception(&self) -> bool {
318        matches!(self, Self::ServiceException(_))
319    }
320    /// Returns `true` if the error kind is `GetAliasError::TooManyRequestsException`.
321    pub fn is_too_many_requests_exception(&self) -> bool {
322        matches!(self, Self::TooManyRequestsException(_))
323    }
324}
325impl ::std::error::Error for GetAliasError {
326    fn source(&self) -> ::std::option::Option<&(dyn ::std::error::Error + 'static)> {
327        match self {
328            Self::InvalidParameterValueException(_inner) => ::std::option::Option::Some(_inner),
329            Self::ResourceNotFoundException(_inner) => ::std::option::Option::Some(_inner),
330            Self::ServiceException(_inner) => ::std::option::Option::Some(_inner),
331            Self::TooManyRequestsException(_inner) => ::std::option::Option::Some(_inner),
332            Self::Unhandled(_inner) => ::std::option::Option::Some(&*_inner.source),
333        }
334    }
335}
336impl ::std::fmt::Display for GetAliasError {
337    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
338        match self {
339            Self::InvalidParameterValueException(_inner) => _inner.fmt(f),
340            Self::ResourceNotFoundException(_inner) => _inner.fmt(f),
341            Self::ServiceException(_inner) => _inner.fmt(f),
342            Self::TooManyRequestsException(_inner) => _inner.fmt(f),
343            Self::Unhandled(_inner) => {
344                if let ::std::option::Option::Some(code) = ::aws_smithy_types::error::metadata::ProvideErrorMetadata::code(self) {
345                    write!(f, "unhandled error ({code})")
346                } else {
347                    f.write_str("unhandled error")
348                }
349            }
350        }
351    }
352}
353impl ::aws_smithy_types::retry::ProvideErrorKind for GetAliasError {
354    fn code(&self) -> ::std::option::Option<&str> {
355        ::aws_smithy_types::error::metadata::ProvideErrorMetadata::code(self)
356    }
357    fn retryable_error_kind(&self) -> ::std::option::Option<::aws_smithy_types::retry::ErrorKind> {
358        ::std::option::Option::None
359    }
360}
361impl ::aws_smithy_types::error::metadata::ProvideErrorMetadata for GetAliasError {
362    fn meta(&self) -> &::aws_smithy_types::error::ErrorMetadata {
363        match self {
364            Self::InvalidParameterValueException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
365            Self::ResourceNotFoundException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
366            Self::ServiceException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
367            Self::TooManyRequestsException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
368            Self::Unhandled(_inner) => &_inner.meta,
369        }
370    }
371}
372impl ::aws_smithy_runtime_api::client::result::CreateUnhandledError for GetAliasError {
373    fn create_unhandled_error(
374        source: ::std::boxed::Box<dyn ::std::error::Error + ::std::marker::Send + ::std::marker::Sync + 'static>,
375        meta: ::std::option::Option<::aws_smithy_types::error::ErrorMetadata>,
376    ) -> Self {
377        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
378            source,
379            meta: meta.unwrap_or_default(),
380        })
381    }
382}
383impl ::aws_types::request_id::RequestId for crate::operation::get_alias::GetAliasError {
384    fn request_id(&self) -> Option<&str> {
385        self.meta().request_id()
386    }
387}
388
389pub use crate::operation::get_alias::_get_alias_output::GetAliasOutput;
390
391pub use crate::operation::get_alias::_get_alias_input::GetAliasInput;
392
393mod _get_alias_input;
394
395mod _get_alias_output;
396
397/// Builders
398pub mod builders;
aws_sdk_lambda/operation/get_alias.rs

aws_sdk_lambda/operation/
get_alias.rs
