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        use ::tracing::Instrument;
27        let context = Self::orchestrate_with_stop_point(runtime_plugins, input, ::aws_smithy_runtime::client::orchestrator::StopPoint::None)
28            // Create a parent span for the entire operation. Includes a random, internal-only,
29            // seven-digit ID for the operation orchestration so that it can be correlated in the logs.
30            .instrument(::tracing::debug_span!(
31                "lambda.GetAlias",
32                "rpc.service" = "lambda",
33                "rpc.method" = "GetAlias",
34                "sdk_invocation_id" = ::fastrand::u32(1_000_000..10_000_000),
35                "rpc.system" = "aws-api",
36            ))
37            .await
38            .map_err(map_err)?;
39        let output = context.finalize().map_err(map_err)?;
40        ::std::result::Result::Ok(
41            output
42                .downcast::<crate::operation::get_alias::GetAliasOutput>()
43                .expect("correct output type"),
44        )
45    }
46
47    pub(crate) async fn orchestrate_with_stop_point(
48        runtime_plugins: &::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugins,
49        input: crate::operation::get_alias::GetAliasInput,
50        stop_point: ::aws_smithy_runtime::client::orchestrator::StopPoint,
51    ) -> ::std::result::Result<
52        ::aws_smithy_runtime_api::client::interceptors::context::InterceptorContext,
53        ::aws_smithy_runtime_api::client::result::SdkError<
54            ::aws_smithy_runtime_api::client::interceptors::context::Error,
55            ::aws_smithy_runtime_api::client::orchestrator::HttpResponse,
56        >,
57    > {
58        let input = ::aws_smithy_runtime_api::client::interceptors::context::Input::erase(input);
59        ::aws_smithy_runtime::client::orchestrator::invoke_with_stop_point("lambda", "GetAlias", input, runtime_plugins, stop_point).await
60    }
61
62    pub(crate) fn operation_runtime_plugins(
63        client_runtime_plugins: ::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugins,
64        client_config: &crate::config::Config,
65        config_override: ::std::option::Option<crate::config::Builder>,
66    ) -> ::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugins {
67        let mut runtime_plugins = client_runtime_plugins.with_operation_plugin(Self::new());
68        runtime_plugins = runtime_plugins.with_client_plugin(crate::auth_plugin::DefaultAuthOptionsPlugin::new(vec![
69            ::aws_runtime::auth::sigv4::SCHEME_ID,
70        ]));
71        if let ::std::option::Option::Some(config_override) = config_override {
72            for plugin in config_override.runtime_plugins.iter().cloned() {
73                runtime_plugins = runtime_plugins.with_operation_plugin(plugin);
74            }
75            runtime_plugins = runtime_plugins.with_operation_plugin(crate::config::ConfigOverrideRuntimePlugin::new(
76                config_override,
77                client_config.config.clone(),
78                &client_config.runtime_components,
79            ));
80        }
81        runtime_plugins
82    }
83}
84impl ::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugin for GetAlias {
85    fn config(&self) -> ::std::option::Option<::aws_smithy_types::config_bag::FrozenLayer> {
86        let mut cfg = ::aws_smithy_types::config_bag::Layer::new("GetAlias");
87
88        cfg.store_put(::aws_smithy_runtime_api::client::ser_de::SharedRequestSerializer::new(
89            GetAliasRequestSerializer,
90        ));
91        cfg.store_put(::aws_smithy_runtime_api::client::ser_de::SharedResponseDeserializer::new(
92            GetAliasResponseDeserializer,
93        ));
94
95        cfg.store_put(::aws_smithy_runtime_api::client::auth::AuthSchemeOptionResolverParams::new(
96            ::aws_smithy_runtime_api::client::auth::static_resolver::StaticAuthSchemeOptionResolverParams::new(),
97        ));
98
99        cfg.store_put(::aws_smithy_runtime_api::client::orchestrator::Metadata::new("GetAlias", "lambda"));
100        let mut signing_options = ::aws_runtime::auth::SigningOptions::default();
101        signing_options.double_uri_encode = true;
102        signing_options.content_sha256_header = false;
103        signing_options.normalize_uri_path = true;
104        signing_options.payload_override = None;
105
106        cfg.store_put(::aws_runtime::auth::SigV4OperationSigningConfig {
107            signing_options,
108            ..::std::default::Default::default()
109        });
110
111        ::std::option::Option::Some(cfg.freeze())
112    }
113
114    fn runtime_components(
115        &self,
116        _: &::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder,
117    ) -> ::std::borrow::Cow<'_, ::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder> {
118        #[allow(unused_mut)]
119        let mut rcb = ::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder::new("GetAlias")
120            .with_interceptor(::aws_smithy_runtime::client::stalled_stream_protection::StalledStreamProtectionInterceptor::default())
121            .with_interceptor(GetAliasEndpointParamsInterceptor)
122            .with_retry_classifier(::aws_smithy_runtime::client::retries::classifiers::TransientErrorClassifier::<
123                crate::operation::get_alias::GetAliasError,
124            >::new())
125            .with_retry_classifier(::aws_smithy_runtime::client::retries::classifiers::ModeledAsRetryableClassifier::<
126                crate::operation::get_alias::GetAliasError,
127            >::new())
128            .with_retry_classifier(::aws_runtime::retries::classifiers::AwsErrorCodeClassifier::<
129                crate::operation::get_alias::GetAliasError,
130            >::new());
131
132        ::std::borrow::Cow::Owned(rcb)
133    }
134}
135
136#[derive(Debug)]
137struct GetAliasResponseDeserializer;
138impl ::aws_smithy_runtime_api::client::ser_de::DeserializeResponse for GetAliasResponseDeserializer {
139    fn deserialize_nonstreaming(
140        &self,
141        response: &::aws_smithy_runtime_api::client::orchestrator::HttpResponse,
142    ) -> ::aws_smithy_runtime_api::client::interceptors::context::OutputOrError {
143        let (success, status) = (response.status().is_success(), response.status().as_u16());
144        let headers = response.headers();
145        let body = response.body().bytes().expect("body loaded");
146        #[allow(unused_mut)]
147        let mut force_error = false;
148        ::tracing::debug!(request_id = ?::aws_types::request_id::RequestId::request_id(response));
149        let parse_result = if !success && status != 200 || force_error {
150            crate::protocol_serde::shape_get_alias::de_get_alias_http_error(status, headers, body)
151        } else {
152            crate::protocol_serde::shape_get_alias::de_get_alias_http_response(status, headers, body)
153        };
154        crate::protocol_serde::type_erase_result(parse_result)
155    }
156}
157#[derive(Debug)]
158struct GetAliasRequestSerializer;
159impl ::aws_smithy_runtime_api::client::ser_de::SerializeRequest for GetAliasRequestSerializer {
160    #[allow(unused_mut, clippy::let_and_return, clippy::needless_borrow, clippy::useless_conversion)]
161    fn serialize_input(
162        &self,
163        input: ::aws_smithy_runtime_api::client::interceptors::context::Input,
164        _cfg: &mut ::aws_smithy_types::config_bag::ConfigBag,
165    ) -> ::std::result::Result<::aws_smithy_runtime_api::client::orchestrator::HttpRequest, ::aws_smithy_runtime_api::box_error::BoxError> {
166        let input = input.downcast::<crate::operation::get_alias::GetAliasInput>().expect("correct type");
167        let _header_serialization_settings = _cfg
168            .load::<crate::serialization_settings::HeaderSerializationSettings>()
169            .cloned()
170            .unwrap_or_default();
171        let mut request_builder = {
172            fn uri_base(
173                _input: &crate::operation::get_alias::GetAliasInput,
174                output: &mut ::std::string::String,
175            ) -> ::std::result::Result<(), ::aws_smithy_types::error::operation::BuildError> {
176                use ::std::fmt::Write as _;
177                let input_1 = &_input.function_name;
178                let input_1 = input_1
179                    .as_ref()
180                    .ok_or_else(|| ::aws_smithy_types::error::operation::BuildError::missing_field("function_name", "cannot be empty or unset"))?;
181                let function_name = ::aws_smithy_http::label::fmt_string(input_1, ::aws_smithy_http::label::EncodingStrategy::Default);
182                if function_name.is_empty() {
183                    return ::std::result::Result::Err(::aws_smithy_types::error::operation::BuildError::missing_field(
184                        "function_name",
185                        "cannot be empty or unset",
186                    ));
187                }
188                let input_2 = &_input.name;
189                let input_2 = input_2
190                    .as_ref()
191                    .ok_or_else(|| ::aws_smithy_types::error::operation::BuildError::missing_field("name", "cannot be empty or unset"))?;
192                let name = ::aws_smithy_http::label::fmt_string(input_2, ::aws_smithy_http::label::EncodingStrategy::Default);
193                if name.is_empty() {
194                    return ::std::result::Result::Err(::aws_smithy_types::error::operation::BuildError::missing_field(
195                        "name",
196                        "cannot be empty or unset",
197                    ));
198                }
199                ::std::write!(
200                    output,
201                    "/2015-03-31/functions/{FunctionName}/aliases/{Name}",
202                    FunctionName = function_name,
203                    Name = name
204                )
205                .expect("formatting should succeed");
206                ::std::result::Result::Ok(())
207            }
208            #[allow(clippy::unnecessary_wraps)]
209            fn update_http_builder(
210                input: &crate::operation::get_alias::GetAliasInput,
211                builder: ::http::request::Builder,
212            ) -> ::std::result::Result<::http::request::Builder, ::aws_smithy_types::error::operation::BuildError> {
213                let mut uri = ::std::string::String::new();
214                uri_base(input, &mut uri)?;
215                ::std::result::Result::Ok(builder.method("GET").uri(uri))
216            }
217            let mut builder = update_http_builder(&input, ::http::request::Builder::new())?;
218            builder
219        };
220        let body = ::aws_smithy_types::body::SdkBody::from("");
221
222        ::std::result::Result::Ok(request_builder.body(body).expect("valid request").try_into().unwrap())
223    }
224}
225#[derive(Debug)]
226struct GetAliasEndpointParamsInterceptor;
227
228impl ::aws_smithy_runtime_api::client::interceptors::Intercept for GetAliasEndpointParamsInterceptor {
229    fn name(&self) -> &'static str {
230        "GetAliasEndpointParamsInterceptor"
231    }
232
233    fn read_before_execution(
234        &self,
235        context: &::aws_smithy_runtime_api::client::interceptors::context::BeforeSerializationInterceptorContextRef<
236            '_,
237            ::aws_smithy_runtime_api::client::interceptors::context::Input,
238            ::aws_smithy_runtime_api::client::interceptors::context::Output,
239            ::aws_smithy_runtime_api::client::interceptors::context::Error,
240        >,
241        cfg: &mut ::aws_smithy_types::config_bag::ConfigBag,
242    ) -> ::std::result::Result<(), ::aws_smithy_runtime_api::box_error::BoxError> {
243        let _input = context
244            .input()
245            .downcast_ref::<GetAliasInput>()
246            .ok_or("failed to downcast to GetAliasInput")?;
247
248        let params = crate::config::endpoint::Params::builder()
249            .set_region(cfg.load::<::aws_types::region::Region>().map(|r| r.as_ref().to_owned()))
250            .set_use_dual_stack(cfg.load::<::aws_types::endpoint_config::UseDualStack>().map(|ty| ty.0))
251            .set_use_fips(cfg.load::<::aws_types::endpoint_config::UseFips>().map(|ty| ty.0))
252            .set_endpoint(cfg.load::<::aws_types::endpoint_config::EndpointUrl>().map(|ty| ty.0.clone()))
253            .build()
254            .map_err(|err| {
255                ::aws_smithy_runtime_api::client::interceptors::error::ContextAttachedError::new("endpoint params could not be built", err)
256            })?;
257        cfg.interceptor_state()
258            .store_put(::aws_smithy_runtime_api::client::endpoint::EndpointResolverParams::new(params));
259        ::std::result::Result::Ok(())
260    }
261}
262
263// The get_* functions below are generated from JMESPath expressions in the
264// operationContextParams trait. They target the operation's input shape.
265
266/// Error type for the `GetAliasError` operation.
267#[non_exhaustive]
268#[derive(::std::fmt::Debug)]
269pub enum GetAliasError {
270    /// <p>One of the parameters in the request is not valid.</p>
271    InvalidParameterValueException(crate::types::error::InvalidParameterValueException),
272    /// <p>The resource specified in the request does not exist.</p>
273    ResourceNotFoundException(crate::types::error::ResourceNotFoundException),
274    /// <p>The Lambda service encountered an internal error.</p>
275    ServiceException(crate::types::error::ServiceException),
276    /// <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>
277    TooManyRequestsException(crate::types::error::TooManyRequestsException),
278    /// An unexpected error occurred (e.g., invalid JSON returned by the service or an unknown error code).
279    #[deprecated(note = "Matching `Unhandled` directly is not forwards compatible. Instead, match using a \
280    variable wildcard pattern and check `.code()`:
281     \
282    &nbsp;&nbsp;&nbsp;`err if err.code() == Some(\"SpecificExceptionCode\") => { /* handle the error */ }`
283     \
284    See [`ProvideErrorMetadata`](#impl-ProvideErrorMetadata-for-GetAliasError) for what information is available for the error.")]
285    Unhandled(crate::error::sealed_unhandled::Unhandled),
286}
287impl GetAliasError {
288    /// Creates the `GetAliasError::Unhandled` variant from any error type.
289    pub fn unhandled(
290        err: impl ::std::convert::Into<::std::boxed::Box<dyn ::std::error::Error + ::std::marker::Send + ::std::marker::Sync + 'static>>,
291    ) -> Self {
292        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
293            source: err.into(),
294            meta: ::std::default::Default::default(),
295        })
296    }
297
298    /// Creates the `GetAliasError::Unhandled` variant from an [`ErrorMetadata`](::aws_smithy_types::error::ErrorMetadata).
299    pub fn generic(err: ::aws_smithy_types::error::ErrorMetadata) -> Self {
300        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
301            source: err.clone().into(),
302            meta: err,
303        })
304    }
305    ///
306    /// Returns error metadata, which includes the error code, message,
307    /// request ID, and potentially additional information.
308    ///
309    pub fn meta(&self) -> &::aws_smithy_types::error::ErrorMetadata {
310        match self {
311            Self::InvalidParameterValueException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
312            Self::ResourceNotFoundException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
313            Self::ServiceException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
314            Self::TooManyRequestsException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
315            Self::Unhandled(e) => &e.meta,
316        }
317    }
318    /// Returns `true` if the error kind is `GetAliasError::InvalidParameterValueException`.
319    pub fn is_invalid_parameter_value_exception(&self) -> bool {
320        matches!(self, Self::InvalidParameterValueException(_))
321    }
322    /// Returns `true` if the error kind is `GetAliasError::ResourceNotFoundException`.
323    pub fn is_resource_not_found_exception(&self) -> bool {
324        matches!(self, Self::ResourceNotFoundException(_))
325    }
326    /// Returns `true` if the error kind is `GetAliasError::ServiceException`.
327    pub fn is_service_exception(&self) -> bool {
328        matches!(self, Self::ServiceException(_))
329    }
330    /// Returns `true` if the error kind is `GetAliasError::TooManyRequestsException`.
331    pub fn is_too_many_requests_exception(&self) -> bool {
332        matches!(self, Self::TooManyRequestsException(_))
333    }
334}
335impl ::std::error::Error for GetAliasError {
336    fn source(&self) -> ::std::option::Option<&(dyn ::std::error::Error + 'static)> {
337        match self {
338            Self::InvalidParameterValueException(_inner) => ::std::option::Option::Some(_inner),
339            Self::ResourceNotFoundException(_inner) => ::std::option::Option::Some(_inner),
340            Self::ServiceException(_inner) => ::std::option::Option::Some(_inner),
341            Self::TooManyRequestsException(_inner) => ::std::option::Option::Some(_inner),
342            Self::Unhandled(_inner) => ::std::option::Option::Some(&*_inner.source),
343        }
344    }
345}
346impl ::std::fmt::Display for GetAliasError {
347    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
348        match self {
349            Self::InvalidParameterValueException(_inner) => _inner.fmt(f),
350            Self::ResourceNotFoundException(_inner) => _inner.fmt(f),
351            Self::ServiceException(_inner) => _inner.fmt(f),
352            Self::TooManyRequestsException(_inner) => _inner.fmt(f),
353            Self::Unhandled(_inner) => {
354                if let ::std::option::Option::Some(code) = ::aws_smithy_types::error::metadata::ProvideErrorMetadata::code(self) {
355                    write!(f, "unhandled error ({code})")
356                } else {
357                    f.write_str("unhandled error")
358                }
359            }
360        }
361    }
362}
363impl ::aws_smithy_types::retry::ProvideErrorKind for GetAliasError {
364    fn code(&self) -> ::std::option::Option<&str> {
365        ::aws_smithy_types::error::metadata::ProvideErrorMetadata::code(self)
366    }
367    fn retryable_error_kind(&self) -> ::std::option::Option<::aws_smithy_types::retry::ErrorKind> {
368        ::std::option::Option::None
369    }
370}
371impl ::aws_smithy_types::error::metadata::ProvideErrorMetadata for GetAliasError {
372    fn meta(&self) -> &::aws_smithy_types::error::ErrorMetadata {
373        match self {
374            Self::InvalidParameterValueException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
375            Self::ResourceNotFoundException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
376            Self::ServiceException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
377            Self::TooManyRequestsException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
378            Self::Unhandled(_inner) => &_inner.meta,
379        }
380    }
381}
382impl ::aws_smithy_runtime_api::client::result::CreateUnhandledError for GetAliasError {
383    fn create_unhandled_error(
384        source: ::std::boxed::Box<dyn ::std::error::Error + ::std::marker::Send + ::std::marker::Sync + 'static>,
385        meta: ::std::option::Option<::aws_smithy_types::error::ErrorMetadata>,
386    ) -> Self {
387        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
388            source,
389            meta: meta.unwrap_or_default(),
390        })
391    }
392}
393impl ::aws_types::request_id::RequestId for crate::operation::get_alias::GetAliasError {
394    fn request_id(&self) -> Option<&str> {
395        self.meta().request_id()
396    }
397}
398
399pub use crate::operation::get_alias::_get_alias_output::GetAliasOutput;
400
401pub use crate::operation::get_alias::_get_alias_input::GetAliasInput;
402
403mod _get_alias_input;
404
405mod _get_alias_output;
406
407/// Builders
408pub mod builders;
aws_sdk_lambda/operation/get_alias.rs

aws_sdk_lambda/operation/
get_alias.rs
