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        use ::tracing::Instrument;
50        ::aws_smithy_runtime::client::orchestrator::invoke_with_stop_point("Lambda", "GetAlias", input, runtime_plugins, stop_point)
51            // Create a parent span for the entire operation. Includes a random, internal-only,
52            // seven-digit ID for the operation orchestration so that it can be correlated in the logs.
53            .instrument(::tracing::debug_span!(
54                "Lambda.GetAlias",
55                "rpc.service" = "Lambda",
56                "rpc.method" = "GetAlias",
57                "sdk_invocation_id" = ::fastrand::u32(1_000_000..10_000_000),
58                "rpc.system" = "aws-api",
59            ))
60            .await
61    }
62
63    pub(crate) fn operation_runtime_plugins(
64        client_runtime_plugins: ::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugins,
65        client_config: &crate::config::Config,
66        config_override: ::std::option::Option<crate::config::Builder>,
67    ) -> ::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugins {
68        let mut runtime_plugins = client_runtime_plugins.with_operation_plugin(Self::new());
69        runtime_plugins = runtime_plugins.with_client_plugin(crate::auth_plugin::DefaultAuthOptionsPlugin::new(vec![
70            ::aws_runtime::auth::sigv4::SCHEME_ID,
71        ]));
72        if let ::std::option::Option::Some(config_override) = config_override {
73            for plugin in config_override.runtime_plugins.iter().cloned() {
74                runtime_plugins = runtime_plugins.with_operation_plugin(plugin);
75            }
76            runtime_plugins = runtime_plugins.with_operation_plugin(crate::config::ConfigOverrideRuntimePlugin::new(
77                config_override,
78                client_config.config.clone(),
79                &client_config.runtime_components,
80            ));
81        }
82        runtime_plugins
83    }
84}
85impl ::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugin for GetAlias {
86    fn config(&self) -> ::std::option::Option<::aws_smithy_types::config_bag::FrozenLayer> {
87        let mut cfg = ::aws_smithy_types::config_bag::Layer::new("GetAlias");
88
89        cfg.store_put(::aws_smithy_runtime_api::client::ser_de::SharedRequestSerializer::new(
90            GetAliasRequestSerializer,
91        ));
92        cfg.store_put(::aws_smithy_runtime_api::client::ser_de::SharedResponseDeserializer::new(
93            GetAliasResponseDeserializer,
94        ));
95
96        cfg.store_put(::aws_smithy_runtime_api::client::auth::AuthSchemeOptionResolverParams::new(
97            ::aws_smithy_runtime_api::client::auth::static_resolver::StaticAuthSchemeOptionResolverParams::new(),
98        ));
99
100        cfg.store_put(::aws_smithy_runtime_api::client::orchestrator::Metadata::new("GetAlias", "Lambda"));
101        let mut signing_options = ::aws_runtime::auth::SigningOptions::default();
102        signing_options.double_uri_encode = true;
103        signing_options.content_sha256_header = false;
104        signing_options.normalize_uri_path = true;
105        signing_options.payload_override = None;
106
107        cfg.store_put(::aws_runtime::auth::SigV4OperationSigningConfig {
108            signing_options,
109            ..::std::default::Default::default()
110        });
111
112        ::std::option::Option::Some(cfg.freeze())
113    }
114
115    fn runtime_components(
116        &self,
117        _: &::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder,
118    ) -> ::std::borrow::Cow<'_, ::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder> {
119        #[allow(unused_mut)]
120        let mut rcb = ::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder::new("GetAlias")
121            .with_interceptor(::aws_smithy_runtime::client::stalled_stream_protection::StalledStreamProtectionInterceptor::default())
122            .with_interceptor(GetAliasEndpointParamsInterceptor)
123            .with_retry_classifier(::aws_smithy_runtime::client::retries::classifiers::TransientErrorClassifier::<
124                crate::operation::get_alias::GetAliasError,
125            >::new())
126            .with_retry_classifier(::aws_smithy_runtime::client::retries::classifiers::ModeledAsRetryableClassifier::<
127                crate::operation::get_alias::GetAliasError,
128            >::new())
129            .with_retry_classifier(::aws_runtime::retries::classifiers::AwsErrorCodeClassifier::<
130                crate::operation::get_alias::GetAliasError,
131            >::new());
132
133        ::std::borrow::Cow::Owned(rcb)
134    }
135}
136
137#[derive(Debug)]
138struct GetAliasResponseDeserializer;
139impl ::aws_smithy_runtime_api::client::ser_de::DeserializeResponse for GetAliasResponseDeserializer {
140    fn deserialize_nonstreaming(
141        &self,
142        response: &::aws_smithy_runtime_api::client::orchestrator::HttpResponse,
143    ) -> ::aws_smithy_runtime_api::client::interceptors::context::OutputOrError {
144        let (success, status) = (response.status().is_success(), response.status().as_u16());
145        let headers = response.headers();
146        let body = response.body().bytes().expect("body loaded");
147        #[allow(unused_mut)]
148        let mut force_error = false;
149        ::tracing::debug!(request_id = ?::aws_types::request_id::RequestId::request_id(response));
150        let parse_result = if !success && status != 200 || force_error {
151            crate::protocol_serde::shape_get_alias::de_get_alias_http_error(status, headers, body)
152        } else {
153            crate::protocol_serde::shape_get_alias::de_get_alias_http_response(status, headers, body)
154        };
155        crate::protocol_serde::type_erase_result(parse_result)
156    }
157}
158#[derive(Debug)]
159struct GetAliasRequestSerializer;
160impl ::aws_smithy_runtime_api::client::ser_de::SerializeRequest for GetAliasRequestSerializer {
161    #[allow(unused_mut, clippy::let_and_return, clippy::needless_borrow, clippy::useless_conversion)]
162    fn serialize_input(
163        &self,
164        input: ::aws_smithy_runtime_api::client::interceptors::context::Input,
165        _cfg: &mut ::aws_smithy_types::config_bag::ConfigBag,
166    ) -> ::std::result::Result<::aws_smithy_runtime_api::client::orchestrator::HttpRequest, ::aws_smithy_runtime_api::box_error::BoxError> {
167        let input = input.downcast::<crate::operation::get_alias::GetAliasInput>().expect("correct type");
168        let _header_serialization_settings = _cfg
169            .load::<crate::serialization_settings::HeaderSerializationSettings>()
170            .cloned()
171            .unwrap_or_default();
172        let mut request_builder = {
173            fn uri_base(
174                _input: &crate::operation::get_alias::GetAliasInput,
175                output: &mut ::std::string::String,
176            ) -> ::std::result::Result<(), ::aws_smithy_types::error::operation::BuildError> {
177                use ::std::fmt::Write as _;
178                let input_1 = &_input.function_name;
179                let input_1 = input_1
180                    .as_ref()
181                    .ok_or_else(|| ::aws_smithy_types::error::operation::BuildError::missing_field("function_name", "cannot be empty or unset"))?;
182                let function_name = ::aws_smithy_http::label::fmt_string(input_1, ::aws_smithy_http::label::EncodingStrategy::Default);
183                if function_name.is_empty() {
184                    return ::std::result::Result::Err(::aws_smithy_types::error::operation::BuildError::missing_field(
185                        "function_name",
186                        "cannot be empty or unset",
187                    ));
188                }
189                let input_2 = &_input.name;
190                let input_2 = input_2
191                    .as_ref()
192                    .ok_or_else(|| ::aws_smithy_types::error::operation::BuildError::missing_field("name", "cannot be empty or unset"))?;
193                let name = ::aws_smithy_http::label::fmt_string(input_2, ::aws_smithy_http::label::EncodingStrategy::Default);
194                if name.is_empty() {
195                    return ::std::result::Result::Err(::aws_smithy_types::error::operation::BuildError::missing_field(
196                        "name",
197                        "cannot be empty or unset",
198                    ));
199                }
200                ::std::write!(
201                    output,
202                    "/2015-03-31/functions/{FunctionName}/aliases/{Name}",
203                    FunctionName = function_name,
204                    Name = name
205                )
206                .expect("formatting should succeed");
207                ::std::result::Result::Ok(())
208            }
209            #[allow(clippy::unnecessary_wraps)]
210            fn update_http_builder(
211                input: &crate::operation::get_alias::GetAliasInput,
212                builder: ::http::request::Builder,
213            ) -> ::std::result::Result<::http::request::Builder, ::aws_smithy_types::error::operation::BuildError> {
214                let mut uri = ::std::string::String::new();
215                uri_base(input, &mut uri)?;
216                ::std::result::Result::Ok(builder.method("GET").uri(uri))
217            }
218            let mut builder = update_http_builder(&input, ::http::request::Builder::new())?;
219            builder
220        };
221        let body = ::aws_smithy_types::body::SdkBody::from("");
222
223        ::std::result::Result::Ok(request_builder.body(body).expect("valid request").try_into().unwrap())
224    }
225}
226#[derive(Debug)]
227struct GetAliasEndpointParamsInterceptor;
228
229impl ::aws_smithy_runtime_api::client::interceptors::Intercept for GetAliasEndpointParamsInterceptor {
230    fn name(&self) -> &'static str {
231        "GetAliasEndpointParamsInterceptor"
232    }
233
234    fn read_before_execution(
235        &self,
236        context: &::aws_smithy_runtime_api::client::interceptors::context::BeforeSerializationInterceptorContextRef<
237            '_,
238            ::aws_smithy_runtime_api::client::interceptors::context::Input,
239            ::aws_smithy_runtime_api::client::interceptors::context::Output,
240            ::aws_smithy_runtime_api::client::interceptors::context::Error,
241        >,
242        cfg: &mut ::aws_smithy_types::config_bag::ConfigBag,
243    ) -> ::std::result::Result<(), ::aws_smithy_runtime_api::box_error::BoxError> {
244        let _input = context
245            .input()
246            .downcast_ref::<GetAliasInput>()
247            .ok_or("failed to downcast to GetAliasInput")?;
248
249        let params = crate::config::endpoint::Params::builder()
250            .set_region(cfg.load::<::aws_types::region::Region>().map(|r| r.as_ref().to_owned()))
251            .set_use_dual_stack(cfg.load::<::aws_types::endpoint_config::UseDualStack>().map(|ty| ty.0))
252            .set_use_fips(cfg.load::<::aws_types::endpoint_config::UseFips>().map(|ty| ty.0))
253            .set_endpoint(cfg.load::<::aws_types::endpoint_config::EndpointUrl>().map(|ty| ty.0.clone()))
254            .build()
255            .map_err(|err| {
256                ::aws_smithy_runtime_api::client::interceptors::error::ContextAttachedError::new("endpoint params could not be built", err)
257            })?;
258        cfg.interceptor_state()
259            .store_put(::aws_smithy_runtime_api::client::endpoint::EndpointResolverParams::new(params));
260        ::std::result::Result::Ok(())
261    }
262}
263
264// The get_* functions below are generated from JMESPath expressions in the
265// operationContextParams trait. They target the operation's input shape.
266
267/// Error type for the `GetAliasError` operation.
268#[non_exhaustive]
269#[derive(::std::fmt::Debug)]
270pub enum GetAliasError {
271    /// <p>One of the parameters in the request is not valid.</p>
272    InvalidParameterValueException(crate::types::error::InvalidParameterValueException),
273    /// <p>The resource specified in the request does not exist.</p>
274    ResourceNotFoundException(crate::types::error::ResourceNotFoundException),
275    /// <p>The Lambda service encountered an internal error.</p>
276    ServiceException(crate::types::error::ServiceException),
277    /// <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>
278    TooManyRequestsException(crate::types::error::TooManyRequestsException),
279    /// An unexpected error occurred (e.g., invalid JSON returned by the service or an unknown error code).
280    #[deprecated(note = "Matching `Unhandled` directly is not forwards compatible. Instead, match using a \
281    variable wildcard pattern and check `.code()`:
282     \
283    &nbsp;&nbsp;&nbsp;`err if err.code() == Some(\"SpecificExceptionCode\") => { /* handle the error */ }`
284     \
285    See [`ProvideErrorMetadata`](#impl-ProvideErrorMetadata-for-GetAliasError) for what information is available for the error.")]
286    Unhandled(crate::error::sealed_unhandled::Unhandled),
287}
288impl GetAliasError {
289    /// Creates the `GetAliasError::Unhandled` variant from any error type.
290    pub fn unhandled(
291        err: impl ::std::convert::Into<::std::boxed::Box<dyn ::std::error::Error + ::std::marker::Send + ::std::marker::Sync + 'static>>,
292    ) -> Self {
293        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
294            source: err.into(),
295            meta: ::std::default::Default::default(),
296        })
297    }
298
299    /// Creates the `GetAliasError::Unhandled` variant from an [`ErrorMetadata`](::aws_smithy_types::error::ErrorMetadata).
300    pub fn generic(err: ::aws_smithy_types::error::ErrorMetadata) -> Self {
301        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
302            source: err.clone().into(),
303            meta: err,
304        })
305    }
306    ///
307    /// Returns error metadata, which includes the error code, message,
308    /// request ID, and potentially additional information.
309    ///
310    pub fn meta(&self) -> &::aws_smithy_types::error::ErrorMetadata {
311        match self {
312            Self::InvalidParameterValueException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
313            Self::ResourceNotFoundException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
314            Self::ServiceException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
315            Self::TooManyRequestsException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
316            Self::Unhandled(e) => &e.meta,
317        }
318    }
319    /// Returns `true` if the error kind is `GetAliasError::InvalidParameterValueException`.
320    pub fn is_invalid_parameter_value_exception(&self) -> bool {
321        matches!(self, Self::InvalidParameterValueException(_))
322    }
323    /// Returns `true` if the error kind is `GetAliasError::ResourceNotFoundException`.
324    pub fn is_resource_not_found_exception(&self) -> bool {
325        matches!(self, Self::ResourceNotFoundException(_))
326    }
327    /// Returns `true` if the error kind is `GetAliasError::ServiceException`.
328    pub fn is_service_exception(&self) -> bool {
329        matches!(self, Self::ServiceException(_))
330    }
331    /// Returns `true` if the error kind is `GetAliasError::TooManyRequestsException`.
332    pub fn is_too_many_requests_exception(&self) -> bool {
333        matches!(self, Self::TooManyRequestsException(_))
334    }
335}
336impl ::std::error::Error for GetAliasError {
337    fn source(&self) -> ::std::option::Option<&(dyn ::std::error::Error + 'static)> {
338        match self {
339            Self::InvalidParameterValueException(_inner) => ::std::option::Option::Some(_inner),
340            Self::ResourceNotFoundException(_inner) => ::std::option::Option::Some(_inner),
341            Self::ServiceException(_inner) => ::std::option::Option::Some(_inner),
342            Self::TooManyRequestsException(_inner) => ::std::option::Option::Some(_inner),
343            Self::Unhandled(_inner) => ::std::option::Option::Some(&*_inner.source),
344        }
345    }
346}
347impl ::std::fmt::Display for GetAliasError {
348    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
349        match self {
350            Self::InvalidParameterValueException(_inner) => _inner.fmt(f),
351            Self::ResourceNotFoundException(_inner) => _inner.fmt(f),
352            Self::ServiceException(_inner) => _inner.fmt(f),
353            Self::TooManyRequestsException(_inner) => _inner.fmt(f),
354            Self::Unhandled(_inner) => {
355                if let ::std::option::Option::Some(code) = ::aws_smithy_types::error::metadata::ProvideErrorMetadata::code(self) {
356                    write!(f, "unhandled error ({code})")
357                } else {
358                    f.write_str("unhandled error")
359                }
360            }
361        }
362    }
363}
364impl ::aws_smithy_types::retry::ProvideErrorKind for GetAliasError {
365    fn code(&self) -> ::std::option::Option<&str> {
366        ::aws_smithy_types::error::metadata::ProvideErrorMetadata::code(self)
367    }
368    fn retryable_error_kind(&self) -> ::std::option::Option<::aws_smithy_types::retry::ErrorKind> {
369        ::std::option::Option::None
370    }
371}
372impl ::aws_smithy_types::error::metadata::ProvideErrorMetadata for GetAliasError {
373    fn meta(&self) -> &::aws_smithy_types::error::ErrorMetadata {
374        match self {
375            Self::InvalidParameterValueException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
376            Self::ResourceNotFoundException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
377            Self::ServiceException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
378            Self::TooManyRequestsException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
379            Self::Unhandled(_inner) => &_inner.meta,
380        }
381    }
382}
383impl ::aws_smithy_runtime_api::client::result::CreateUnhandledError for GetAliasError {
384    fn create_unhandled_error(
385        source: ::std::boxed::Box<dyn ::std::error::Error + ::std::marker::Send + ::std::marker::Sync + 'static>,
386        meta: ::std::option::Option<::aws_smithy_types::error::ErrorMetadata>,
387    ) -> Self {
388        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
389            source,
390            meta: meta.unwrap_or_default(),
391        })
392    }
393}
394impl ::aws_types::request_id::RequestId for crate::operation::get_alias::GetAliasError {
395    fn request_id(&self) -> Option<&str> {
396        self.meta().request_id()
397    }
398}
399
400pub use crate::operation::get_alias::_get_alias_output::GetAliasOutput;
401
402pub use crate::operation::get_alias::_get_alias_input::GetAliasInput;
403
404mod _get_alias_input;
405
406mod _get_alias_output;
407
408/// Builders
409pub mod builders;
aws_sdk_lambda/operation/get_alias.rs

aws_sdk_lambda/operation/
get_alias.rs
