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
70        if let ::std::option::Option::Some(config_override) = config_override {
71            for plugin in config_override.runtime_plugins.iter().cloned() {
72                runtime_plugins = runtime_plugins.with_operation_plugin(plugin);
73            }
74            runtime_plugins = runtime_plugins.with_operation_plugin(crate::config::ConfigOverrideRuntimePlugin::new(
75                config_override,
76                client_config.config.clone(),
77                &client_config.runtime_components,
78            ));
79        }
80        runtime_plugins
81    }
82}
83impl ::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugin for GetAlias {
84    fn config(&self) -> ::std::option::Option<::aws_smithy_types::config_bag::FrozenLayer> {
85        let mut cfg = ::aws_smithy_types::config_bag::Layer::new("GetAlias");
86
87        cfg.store_put(::aws_smithy_runtime_api::client::ser_de::SharedRequestSerializer::new(
88            GetAliasRequestSerializer,
89        ));
90        cfg.store_put(::aws_smithy_runtime_api::client::ser_de::SharedResponseDeserializer::new(
91            GetAliasResponseDeserializer,
92        ));
93
94        cfg.store_put(::aws_smithy_runtime_api::client::auth::AuthSchemeOptionResolverParams::new(
95            crate::config::auth::Params::builder()
96                .operation_name("GetAlias")
97                .build()
98                .expect("required fields set"),
99        ));
100
101        cfg.store_put(::aws_smithy_runtime_api::client::orchestrator::Metadata::new("GetAlias", "Lambda"));
102        let mut signing_options = ::aws_runtime::auth::SigningOptions::default();
103        signing_options.double_uri_encode = true;
104        signing_options.content_sha256_header = false;
105        signing_options.normalize_uri_path = true;
106        signing_options.payload_override = None;
107
108        cfg.store_put(::aws_runtime::auth::SigV4OperationSigningConfig {
109            signing_options,
110            ..::std::default::Default::default()
111        });
112
113        ::std::option::Option::Some(cfg.freeze())
114    }
115
116    fn runtime_components(
117        &self,
118        _: &::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder,
119    ) -> ::std::borrow::Cow<'_, ::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder> {
120        #[allow(unused_mut)]
121        let mut rcb = ::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder::new("GetAlias")
122            .with_interceptor(::aws_smithy_runtime::client::stalled_stream_protection::StalledStreamProtectionInterceptor::default())
123            .with_interceptor(GetAliasEndpointParamsInterceptor)
124            .with_retry_classifier(::aws_smithy_runtime::client::retries::classifiers::TransientErrorClassifier::<
125                crate::operation::get_alias::GetAliasError,
126            >::new())
127            .with_retry_classifier(::aws_smithy_runtime::client::retries::classifiers::ModeledAsRetryableClassifier::<
128                crate::operation::get_alias::GetAliasError,
129            >::new())
130            .with_retry_classifier(::aws_runtime::retries::classifiers::AwsErrorCodeClassifier::<
131                crate::operation::get_alias::GetAliasError,
132            >::new());
133
134        ::std::borrow::Cow::Owned(rcb)
135    }
136}
137
138#[derive(Debug)]
139struct GetAliasResponseDeserializer;
140impl ::aws_smithy_runtime_api::client::ser_de::DeserializeResponse for GetAliasResponseDeserializer {
141    fn deserialize_nonstreaming(
142        &self,
143        response: &::aws_smithy_runtime_api::client::orchestrator::HttpResponse,
144    ) -> ::aws_smithy_runtime_api::client::interceptors::context::OutputOrError {
145        let (success, status) = (response.status().is_success(), response.status().as_u16());
146        let headers = response.headers();
147        let body = response.body().bytes().expect("body loaded");
148        #[allow(unused_mut)]
149        let mut force_error = false;
150        ::tracing::debug!(request_id = ?::aws_types::request_id::RequestId::request_id(response));
151        let parse_result = if !success && status != 200 || force_error {
152            crate::protocol_serde::shape_get_alias::de_get_alias_http_error(status, headers, body)
153        } else {
154            crate::protocol_serde::shape_get_alias::de_get_alias_http_response(status, headers, body)
155        };
156        crate::protocol_serde::type_erase_result(parse_result)
157    }
158}
159#[derive(Debug)]
160struct GetAliasRequestSerializer;
161impl ::aws_smithy_runtime_api::client::ser_de::SerializeRequest for GetAliasRequestSerializer {
162    #[allow(unused_mut, clippy::let_and_return, clippy::needless_borrow, clippy::useless_conversion)]
163    fn serialize_input(
164        &self,
165        input: ::aws_smithy_runtime_api::client::interceptors::context::Input,
166        _cfg: &mut ::aws_smithy_types::config_bag::ConfigBag,
167    ) -> ::std::result::Result<::aws_smithy_runtime_api::client::orchestrator::HttpRequest, ::aws_smithy_runtime_api::box_error::BoxError> {
168        let input = input.downcast::<crate::operation::get_alias::GetAliasInput>().expect("correct type");
169        let _header_serialization_settings = _cfg
170            .load::<crate::serialization_settings::HeaderSerializationSettings>()
171            .cloned()
172            .unwrap_or_default();
173        let mut request_builder = {
174            fn uri_base(
175                _input: &crate::operation::get_alias::GetAliasInput,
176                output: &mut ::std::string::String,
177            ) -> ::std::result::Result<(), ::aws_smithy_types::error::operation::BuildError> {
178                use ::std::fmt::Write as _;
179                let input_1 = &_input.function_name;
180                let input_1 = input_1
181                    .as_ref()
182                    .ok_or_else(|| ::aws_smithy_types::error::operation::BuildError::missing_field("function_name", "cannot be empty or unset"))?;
183                let function_name = ::aws_smithy_http::label::fmt_string(input_1, ::aws_smithy_http::label::EncodingStrategy::Default);
184                if function_name.is_empty() {
185                    return ::std::result::Result::Err(::aws_smithy_types::error::operation::BuildError::missing_field(
186                        "function_name",
187                        "cannot be empty or unset",
188                    ));
189                }
190                let input_2 = &_input.name;
191                let input_2 = input_2
192                    .as_ref()
193                    .ok_or_else(|| ::aws_smithy_types::error::operation::BuildError::missing_field("name", "cannot be empty or unset"))?;
194                let name = ::aws_smithy_http::label::fmt_string(input_2, ::aws_smithy_http::label::EncodingStrategy::Default);
195                if name.is_empty() {
196                    return ::std::result::Result::Err(::aws_smithy_types::error::operation::BuildError::missing_field(
197                        "name",
198                        "cannot be empty or unset",
199                    ));
200                }
201                ::std::write!(
202                    output,
203                    "/2015-03-31/functions/{FunctionName}/aliases/{Name}",
204                    FunctionName = function_name,
205                    Name = name
206                )
207                .expect("formatting should succeed");
208                ::std::result::Result::Ok(())
209            }
210            #[allow(clippy::unnecessary_wraps)]
211            fn update_http_builder(
212                input: &crate::operation::get_alias::GetAliasInput,
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                ::std::result::Result::Ok(builder.method("GET").uri(uri))
218            }
219            let mut builder = update_http_builder(&input, ::http::request::Builder::new())?;
220            builder
221        };
222        let body = ::aws_smithy_types::body::SdkBody::from("");
223
224        ::std::result::Result::Ok(request_builder.body(body).expect("valid request").try_into().unwrap())
225    }
226}
227#[derive(Debug)]
228struct GetAliasEndpointParamsInterceptor;
229
230impl ::aws_smithy_runtime_api::client::interceptors::Intercept for GetAliasEndpointParamsInterceptor {
231    fn name(&self) -> &'static str {
232        "GetAliasEndpointParamsInterceptor"
233    }
234
235    fn read_before_execution(
236        &self,
237        context: &::aws_smithy_runtime_api::client::interceptors::context::BeforeSerializationInterceptorContextRef<
238            '_,
239            ::aws_smithy_runtime_api::client::interceptors::context::Input,
240            ::aws_smithy_runtime_api::client::interceptors::context::Output,
241            ::aws_smithy_runtime_api::client::interceptors::context::Error,
242        >,
243        cfg: &mut ::aws_smithy_types::config_bag::ConfigBag,
244    ) -> ::std::result::Result<(), ::aws_smithy_runtime_api::box_error::BoxError> {
245        let _input = context
246            .input()
247            .downcast_ref::<GetAliasInput>()
248            .ok_or("failed to downcast to GetAliasInput")?;
249
250        let params = crate::config::endpoint::Params::builder()
251            .set_region(cfg.load::<::aws_types::region::Region>().map(|r| r.as_ref().to_owned()))
252            .set_use_dual_stack(cfg.load::<::aws_types::endpoint_config::UseDualStack>().map(|ty| ty.0))
253            .set_use_fips(cfg.load::<::aws_types::endpoint_config::UseFips>().map(|ty| ty.0))
254            .set_endpoint(cfg.load::<::aws_types::endpoint_config::EndpointUrl>().map(|ty| ty.0.clone()))
255            .build()
256            .map_err(|err| {
257                ::aws_smithy_runtime_api::client::interceptors::error::ContextAttachedError::new("endpoint params could not be built", err)
258            })?;
259        cfg.interceptor_state()
260            .store_put(::aws_smithy_runtime_api::client::endpoint::EndpointResolverParams::new(params));
261        ::std::result::Result::Ok(())
262    }
263}
264
265// The get_* functions below are generated from JMESPath expressions in the
266// operationContextParams trait. They target the operation's input shape.
267
268/// Error type for the `GetAliasError` operation.
269#[non_exhaustive]
270#[derive(::std::fmt::Debug)]
271pub enum GetAliasError {
272    /// <p>One of the parameters in the request is not valid.</p>
273    InvalidParameterValueException(crate::types::error::InvalidParameterValueException),
274    /// <p>The resource specified in the request does not exist.</p>
275    ResourceNotFoundException(crate::types::error::ResourceNotFoundException),
276    /// <p>The Lambda service encountered an internal error.</p>
277    ServiceException(crate::types::error::ServiceException),
278    /// <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>
279    TooManyRequestsException(crate::types::error::TooManyRequestsException),
280    /// An unexpected error occurred (e.g., invalid JSON returned by the service or an unknown error code).
281    #[deprecated(note = "Matching `Unhandled` directly is not forwards compatible. Instead, match using a \
282    variable wildcard pattern and check `.code()`:
283     \
284    &nbsp;&nbsp;&nbsp;`err if err.code() == Some(\"SpecificExceptionCode\") => { /* handle the error */ }`
285     \
286    See [`ProvideErrorMetadata`](#impl-ProvideErrorMetadata-for-GetAliasError) for what information is available for the error.")]
287    Unhandled(crate::error::sealed_unhandled::Unhandled),
288}
289impl GetAliasError {
290    /// Creates the `GetAliasError::Unhandled` variant from any error type.
291    pub fn unhandled(
292        err: impl ::std::convert::Into<::std::boxed::Box<dyn ::std::error::Error + ::std::marker::Send + ::std::marker::Sync + 'static>>,
293    ) -> Self {
294        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
295            source: err.into(),
296            meta: ::std::default::Default::default(),
297        })
298    }
299
300    /// Creates the `GetAliasError::Unhandled` variant from an [`ErrorMetadata`](::aws_smithy_types::error::ErrorMetadata).
301    pub fn generic(err: ::aws_smithy_types::error::ErrorMetadata) -> Self {
302        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
303            source: err.clone().into(),
304            meta: err,
305        })
306    }
307    ///
308    /// Returns error metadata, which includes the error code, message,
309    /// request ID, and potentially additional information.
310    ///
311    pub fn meta(&self) -> &::aws_smithy_types::error::ErrorMetadata {
312        match self {
313            Self::InvalidParameterValueException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
314            Self::ResourceNotFoundException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
315            Self::ServiceException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
316            Self::TooManyRequestsException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
317            Self::Unhandled(e) => &e.meta,
318        }
319    }
320    /// Returns `true` if the error kind is `GetAliasError::InvalidParameterValueException`.
321    pub fn is_invalid_parameter_value_exception(&self) -> bool {
322        matches!(self, Self::InvalidParameterValueException(_))
323    }
324    /// Returns `true` if the error kind is `GetAliasError::ResourceNotFoundException`.
325    pub fn is_resource_not_found_exception(&self) -> bool {
326        matches!(self, Self::ResourceNotFoundException(_))
327    }
328    /// Returns `true` if the error kind is `GetAliasError::ServiceException`.
329    pub fn is_service_exception(&self) -> bool {
330        matches!(self, Self::ServiceException(_))
331    }
332    /// Returns `true` if the error kind is `GetAliasError::TooManyRequestsException`.
333    pub fn is_too_many_requests_exception(&self) -> bool {
334        matches!(self, Self::TooManyRequestsException(_))
335    }
336}
337impl ::std::error::Error for GetAliasError {
338    fn source(&self) -> ::std::option::Option<&(dyn ::std::error::Error + 'static)> {
339        match self {
340            Self::InvalidParameterValueException(_inner) => ::std::option::Option::Some(_inner),
341            Self::ResourceNotFoundException(_inner) => ::std::option::Option::Some(_inner),
342            Self::ServiceException(_inner) => ::std::option::Option::Some(_inner),
343            Self::TooManyRequestsException(_inner) => ::std::option::Option::Some(_inner),
344            Self::Unhandled(_inner) => ::std::option::Option::Some(&*_inner.source),
345        }
346    }
347}
348impl ::std::fmt::Display for GetAliasError {
349    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
350        match self {
351            Self::InvalidParameterValueException(_inner) => _inner.fmt(f),
352            Self::ResourceNotFoundException(_inner) => _inner.fmt(f),
353            Self::ServiceException(_inner) => _inner.fmt(f),
354            Self::TooManyRequestsException(_inner) => _inner.fmt(f),
355            Self::Unhandled(_inner) => {
356                if let ::std::option::Option::Some(code) = ::aws_smithy_types::error::metadata::ProvideErrorMetadata::code(self) {
357                    write!(f, "unhandled error ({code})")
358                } else {
359                    f.write_str("unhandled error")
360                }
361            }
362        }
363    }
364}
365impl ::aws_smithy_types::retry::ProvideErrorKind for GetAliasError {
366    fn code(&self) -> ::std::option::Option<&str> {
367        ::aws_smithy_types::error::metadata::ProvideErrorMetadata::code(self)
368    }
369    fn retryable_error_kind(&self) -> ::std::option::Option<::aws_smithy_types::retry::ErrorKind> {
370        ::std::option::Option::None
371    }
372}
373impl ::aws_smithy_types::error::metadata::ProvideErrorMetadata for GetAliasError {
374    fn meta(&self) -> &::aws_smithy_types::error::ErrorMetadata {
375        match self {
376            Self::InvalidParameterValueException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
377            Self::ResourceNotFoundException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
378            Self::ServiceException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
379            Self::TooManyRequestsException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
380            Self::Unhandled(_inner) => &_inner.meta,
381        }
382    }
383}
384impl ::aws_smithy_runtime_api::client::result::CreateUnhandledError for GetAliasError {
385    fn create_unhandled_error(
386        source: ::std::boxed::Box<dyn ::std::error::Error + ::std::marker::Send + ::std::marker::Sync + 'static>,
387        meta: ::std::option::Option<::aws_smithy_types::error::ErrorMetadata>,
388    ) -> Self {
389        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
390            source,
391            meta: meta.unwrap_or_default(),
392        })
393    }
394}
395impl ::aws_types::request_id::RequestId for crate::operation::get_alias::GetAliasError {
396    fn request_id(&self) -> Option<&str> {
397        self.meta().request_id()
398    }
399}
400
401pub use crate::operation::get_alias::_get_alias_output::GetAliasOutput;
402
403pub use crate::operation::get_alias::_get_alias_input::GetAliasInput;
404
405mod _get_alias_input;
406
407mod _get_alias_output;
408
409/// Builders
410pub mod builders;
aws_sdk_lambda/operation/get_alias.rs

aws_sdk_lambda/operation/
get_alias.rs
