aws_sdk_lambda/operation/
get_function.rs1#[derive(::std::clone::Clone, ::std::default::Default, ::std::fmt::Debug)]
4#[non_exhaustive]
5pub struct GetFunction;
6impl GetFunction {
7 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 let context = Self::orchestrate_with_stop_point(runtime_plugins, input, ::aws_smithy_runtime::client::orchestrator::StopPoint::None)
31 .await
32 .map_err(map_err)?;
33 let output = context.finalize().map_err(map_err)?;
34 ::std::result::Result::Ok(
35 output
36 .downcast::<crate::operation::get_function::GetFunctionOutput>()
37 .expect("correct output type"),
38 )
39 }
40
41 pub(crate) async fn orchestrate_with_stop_point(
42 runtime_plugins: &::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugins,
43 input: crate::operation::get_function::GetFunctionInput,
44 stop_point: ::aws_smithy_runtime::client::orchestrator::StopPoint,
45 ) -> ::std::result::Result<
46 ::aws_smithy_runtime_api::client::interceptors::context::InterceptorContext,
47 ::aws_smithy_runtime_api::client::result::SdkError<
48 ::aws_smithy_runtime_api::client::interceptors::context::Error,
49 ::aws_smithy_runtime_api::client::orchestrator::HttpResponse,
50 >,
51 > {
52 let input = ::aws_smithy_runtime_api::client::interceptors::context::Input::erase(input);
53 use ::tracing::Instrument;
54 ::aws_smithy_runtime::client::orchestrator::invoke_with_stop_point("Lambda", "GetFunction", input, runtime_plugins, stop_point)
55 .instrument(::tracing::debug_span!(
58 "Lambda.GetFunction",
59 "rpc.service" = "Lambda",
60 "rpc.method" = "GetFunction",
61 "sdk_invocation_id" = ::fastrand::u32(1_000_000..10_000_000),
62 "rpc.system" = "aws-api",
63 ))
64 .await
65 }
66
67 pub(crate) fn operation_runtime_plugins(
68 client_runtime_plugins: ::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugins,
69 client_config: &crate::config::Config,
70 config_override: ::std::option::Option<crate::config::Builder>,
71 ) -> ::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugins {
72 let mut runtime_plugins = client_runtime_plugins.with_operation_plugin(Self::new());
73
74 if let ::std::option::Option::Some(config_override) = config_override {
75 for plugin in config_override.runtime_plugins.iter().cloned() {
76 runtime_plugins = runtime_plugins.with_operation_plugin(plugin);
77 }
78 runtime_plugins = runtime_plugins.with_operation_plugin(crate::config::ConfigOverrideRuntimePlugin::new(
79 config_override,
80 client_config.config.clone(),
81 &client_config.runtime_components,
82 ));
83 }
84 runtime_plugins
85 }
86}
87impl ::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugin for GetFunction {
88 fn config(&self) -> ::std::option::Option<::aws_smithy_types::config_bag::FrozenLayer> {
89 let mut cfg = ::aws_smithy_types::config_bag::Layer::new("GetFunction");
90
91 cfg.store_put(::aws_smithy_runtime_api::client::ser_de::SharedRequestSerializer::new(
92 GetFunctionRequestSerializer,
93 ));
94 cfg.store_put(::aws_smithy_runtime_api::client::ser_de::SharedResponseDeserializer::new(
95 GetFunctionResponseDeserializer,
96 ));
97
98 cfg.store_put(::aws_smithy_runtime_api::client::auth::AuthSchemeOptionResolverParams::new(
99 crate::config::auth::Params::builder()
100 .operation_name("GetFunction")
101 .build()
102 .expect("required fields set"),
103 ));
104
105 cfg.store_put(::aws_smithy_runtime_api::client::orchestrator::SensitiveOutput);
106 cfg.store_put(::aws_smithy_runtime_api::client::orchestrator::Metadata::new("GetFunction", "Lambda"));
107 let mut signing_options = ::aws_runtime::auth::SigningOptions::default();
108 signing_options.double_uri_encode = true;
109 signing_options.content_sha256_header = false;
110 signing_options.normalize_uri_path = true;
111 signing_options.payload_override = None;
112
113 cfg.store_put(::aws_runtime::auth::SigV4OperationSigningConfig {
114 signing_options,
115 ..::std::default::Default::default()
116 });
117
118 ::std::option::Option::Some(cfg.freeze())
119 }
120
121 fn runtime_components(
122 &self,
123 _: &::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder,
124 ) -> ::std::borrow::Cow<'_, ::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder> {
125 #[allow(unused_mut)]
126 let mut rcb = ::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder::new("GetFunction")
127 .with_interceptor(::aws_smithy_runtime::client::stalled_stream_protection::StalledStreamProtectionInterceptor::default())
128 .with_interceptor(GetFunctionEndpointParamsInterceptor)
129 .with_retry_classifier(::aws_smithy_runtime::client::retries::classifiers::TransientErrorClassifier::<
130 crate::operation::get_function::GetFunctionError,
131 >::new())
132 .with_retry_classifier(::aws_smithy_runtime::client::retries::classifiers::ModeledAsRetryableClassifier::<
133 crate::operation::get_function::GetFunctionError,
134 >::new())
135 .with_retry_classifier(::aws_runtime::retries::classifiers::AwsErrorCodeClassifier::<
136 crate::operation::get_function::GetFunctionError,
137 >::new());
138
139 ::std::borrow::Cow::Owned(rcb)
140 }
141}
142
143#[derive(Debug)]
144struct GetFunctionResponseDeserializer;
145impl ::aws_smithy_runtime_api::client::ser_de::DeserializeResponse for GetFunctionResponseDeserializer {
146 fn deserialize_nonstreaming(
147 &self,
148 response: &::aws_smithy_runtime_api::client::orchestrator::HttpResponse,
149 ) -> ::aws_smithy_runtime_api::client::interceptors::context::OutputOrError {
150 let (success, status) = (response.status().is_success(), response.status().as_u16());
151 let headers = response.headers();
152 let body = response.body().bytes().expect("body loaded");
153 #[allow(unused_mut)]
154 let mut force_error = false;
155 ::tracing::debug!(request_id = ?::aws_types::request_id::RequestId::request_id(response));
156 let parse_result = if !success && status != 200 || force_error {
157 crate::protocol_serde::shape_get_function::de_get_function_http_error(status, headers, body)
158 } else {
159 crate::protocol_serde::shape_get_function::de_get_function_http_response(status, headers, body)
160 };
161 crate::protocol_serde::type_erase_result(parse_result)
162 }
163}
164#[derive(Debug)]
165struct GetFunctionRequestSerializer;
166impl ::aws_smithy_runtime_api::client::ser_de::SerializeRequest for GetFunctionRequestSerializer {
167 #[allow(unused_mut, clippy::let_and_return, clippy::needless_borrow, clippy::useless_conversion)]
168 fn serialize_input(
169 &self,
170 input: ::aws_smithy_runtime_api::client::interceptors::context::Input,
171 _cfg: &mut ::aws_smithy_types::config_bag::ConfigBag,
172 ) -> ::std::result::Result<::aws_smithy_runtime_api::client::orchestrator::HttpRequest, ::aws_smithy_runtime_api::box_error::BoxError> {
173 let input = input
174 .downcast::<crate::operation::get_function::GetFunctionInput>()
175 .expect("correct type");
176 let _header_serialization_settings = _cfg
177 .load::<crate::serialization_settings::HeaderSerializationSettings>()
178 .cloned()
179 .unwrap_or_default();
180 let mut request_builder = {
181 fn uri_base(
182 _input: &crate::operation::get_function::GetFunctionInput,
183 output: &mut ::std::string::String,
184 ) -> ::std::result::Result<(), ::aws_smithy_types::error::operation::BuildError> {
185 use ::std::fmt::Write as _;
186 let input_1 = &_input.function_name;
187 let input_1 = input_1
188 .as_ref()
189 .ok_or_else(|| ::aws_smithy_types::error::operation::BuildError::missing_field("function_name", "cannot be empty or unset"))?;
190 let function_name = ::aws_smithy_http::label::fmt_string(input_1, ::aws_smithy_http::label::EncodingStrategy::Default);
191 if function_name.is_empty() {
192 return ::std::result::Result::Err(::aws_smithy_types::error::operation::BuildError::missing_field(
193 "function_name",
194 "cannot be empty or unset",
195 ));
196 }
197 ::std::write!(output, "/2015-03-31/functions/{FunctionName}", FunctionName = function_name).expect("formatting should succeed");
198 ::std::result::Result::Ok(())
199 }
200 fn uri_query(
201 _input: &crate::operation::get_function::GetFunctionInput,
202 mut output: &mut ::std::string::String,
203 ) -> ::std::result::Result<(), ::aws_smithy_types::error::operation::BuildError> {
204 let mut query = ::aws_smithy_http::query::Writer::new(output);
205 if let ::std::option::Option::Some(inner_2) = &_input.qualifier {
206 {
207 query.push_kv("Qualifier", &::aws_smithy_http::query::fmt_string(inner_2));
208 }
209 }
210 ::std::result::Result::Ok(())
211 }
212 #[allow(clippy::unnecessary_wraps)]
213 fn update_http_builder(
214 input: &crate::operation::get_function::GetFunctionInput,
215 builder: ::http::request::Builder,
216 ) -> ::std::result::Result<::http::request::Builder, ::aws_smithy_types::error::operation::BuildError> {
217 let mut uri = ::std::string::String::new();
218 uri_base(input, &mut uri)?;
219 uri_query(input, &mut uri)?;
220 ::std::result::Result::Ok(builder.method("GET").uri(uri))
221 }
222 let mut builder = update_http_builder(&input, ::http::request::Builder::new())?;
223 builder
224 };
225 let body = ::aws_smithy_types::body::SdkBody::from("");
226
227 ::std::result::Result::Ok(request_builder.body(body).expect("valid request").try_into().unwrap())
228 }
229}
230#[derive(Debug)]
231struct GetFunctionEndpointParamsInterceptor;
232
233impl ::aws_smithy_runtime_api::client::interceptors::Intercept for GetFunctionEndpointParamsInterceptor {
234 fn name(&self) -> &'static str {
235 "GetFunctionEndpointParamsInterceptor"
236 }
237
238 fn read_before_execution(
239 &self,
240 context: &::aws_smithy_runtime_api::client::interceptors::context::BeforeSerializationInterceptorContextRef<
241 '_,
242 ::aws_smithy_runtime_api::client::interceptors::context::Input,
243 ::aws_smithy_runtime_api::client::interceptors::context::Output,
244 ::aws_smithy_runtime_api::client::interceptors::context::Error,
245 >,
246 cfg: &mut ::aws_smithy_types::config_bag::ConfigBag,
247 ) -> ::std::result::Result<(), ::aws_smithy_runtime_api::box_error::BoxError> {
248 let _input = context
249 .input()
250 .downcast_ref::<GetFunctionInput>()
251 .ok_or("failed to downcast to GetFunctionInput")?;
252
253 let params = crate::config::endpoint::Params::builder()
254 .set_region(cfg.load::<::aws_types::region::Region>().map(|r| r.as_ref().to_owned()))
255 .set_use_dual_stack(cfg.load::<::aws_types::endpoint_config::UseDualStack>().map(|ty| ty.0))
256 .set_use_fips(cfg.load::<::aws_types::endpoint_config::UseFips>().map(|ty| ty.0))
257 .set_endpoint(cfg.load::<::aws_types::endpoint_config::EndpointUrl>().map(|ty| ty.0.clone()))
258 .build()
259 .map_err(|err| {
260 ::aws_smithy_runtime_api::client::interceptors::error::ContextAttachedError::new("endpoint params could not be built", err)
261 })?;
262 cfg.interceptor_state()
263 .store_put(::aws_smithy_runtime_api::client::endpoint::EndpointResolverParams::new(params));
264 ::std::result::Result::Ok(())
265 }
266}
267
268#[non_exhaustive]
273#[derive(::std::fmt::Debug)]
274pub enum GetFunctionError {
275 InvalidParameterValueException(crate::types::error::InvalidParameterValueException),
277 ResourceNotFoundException(crate::types::error::ResourceNotFoundException),
279 ServiceException(crate::types::error::ServiceException),
281 TooManyRequestsException(crate::types::error::TooManyRequestsException),
283 #[deprecated(note = "Matching `Unhandled` directly is not forwards compatible. Instead, match using a \
285 variable wildcard pattern and check `.code()`:
286 \
287 `err if err.code() == Some(\"SpecificExceptionCode\") => { /* handle the error */ }`
288 \
289 See [`ProvideErrorMetadata`](#impl-ProvideErrorMetadata-for-GetFunctionError) for what information is available for the error.")]
290 Unhandled(crate::error::sealed_unhandled::Unhandled),
291}
292impl GetFunctionError {
293 pub fn unhandled(
295 err: impl ::std::convert::Into<::std::boxed::Box<dyn ::std::error::Error + ::std::marker::Send + ::std::marker::Sync + 'static>>,
296 ) -> Self {
297 Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
298 source: err.into(),
299 meta: ::std::default::Default::default(),
300 })
301 }
302
303 pub fn generic(err: ::aws_smithy_types::error::ErrorMetadata) -> Self {
305 Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
306 source: err.clone().into(),
307 meta: err,
308 })
309 }
310 pub fn meta(&self) -> &::aws_smithy_types::error::ErrorMetadata {
315 match self {
316 Self::InvalidParameterValueException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
317 Self::ResourceNotFoundException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
318 Self::ServiceException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
319 Self::TooManyRequestsException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
320 Self::Unhandled(e) => &e.meta,
321 }
322 }
323 pub fn is_invalid_parameter_value_exception(&self) -> bool {
325 matches!(self, Self::InvalidParameterValueException(_))
326 }
327 pub fn is_resource_not_found_exception(&self) -> bool {
329 matches!(self, Self::ResourceNotFoundException(_))
330 }
331 pub fn is_service_exception(&self) -> bool {
333 matches!(self, Self::ServiceException(_))
334 }
335 pub fn is_too_many_requests_exception(&self) -> bool {
337 matches!(self, Self::TooManyRequestsException(_))
338 }
339}
340impl ::std::error::Error for GetFunctionError {
341 fn source(&self) -> ::std::option::Option<&(dyn ::std::error::Error + 'static)> {
342 match self {
343 Self::InvalidParameterValueException(_inner) => ::std::option::Option::Some(_inner),
344 Self::ResourceNotFoundException(_inner) => ::std::option::Option::Some(_inner),
345 Self::ServiceException(_inner) => ::std::option::Option::Some(_inner),
346 Self::TooManyRequestsException(_inner) => ::std::option::Option::Some(_inner),
347 Self::Unhandled(_inner) => ::std::option::Option::Some(&*_inner.source),
348 }
349 }
350}
351impl ::std::fmt::Display for GetFunctionError {
352 fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
353 match self {
354 Self::InvalidParameterValueException(_inner) => _inner.fmt(f),
355 Self::ResourceNotFoundException(_inner) => _inner.fmt(f),
356 Self::ServiceException(_inner) => _inner.fmt(f),
357 Self::TooManyRequestsException(_inner) => _inner.fmt(f),
358 Self::Unhandled(_inner) => {
359 if let ::std::option::Option::Some(code) = ::aws_smithy_types::error::metadata::ProvideErrorMetadata::code(self) {
360 write!(f, "unhandled error ({code})")
361 } else {
362 f.write_str("unhandled error")
363 }
364 }
365 }
366 }
367}
368impl ::aws_smithy_types::retry::ProvideErrorKind for GetFunctionError {
369 fn code(&self) -> ::std::option::Option<&str> {
370 ::aws_smithy_types::error::metadata::ProvideErrorMetadata::code(self)
371 }
372 fn retryable_error_kind(&self) -> ::std::option::Option<::aws_smithy_types::retry::ErrorKind> {
373 ::std::option::Option::None
374 }
375}
376impl ::aws_smithy_types::error::metadata::ProvideErrorMetadata for GetFunctionError {
377 fn meta(&self) -> &::aws_smithy_types::error::ErrorMetadata {
378 match self {
379 Self::InvalidParameterValueException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
380 Self::ResourceNotFoundException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
381 Self::ServiceException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
382 Self::TooManyRequestsException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
383 Self::Unhandled(_inner) => &_inner.meta,
384 }
385 }
386}
387impl ::aws_smithy_runtime_api::client::result::CreateUnhandledError for GetFunctionError {
388 fn create_unhandled_error(
389 source: ::std::boxed::Box<dyn ::std::error::Error + ::std::marker::Send + ::std::marker::Sync + 'static>,
390 meta: ::std::option::Option<::aws_smithy_types::error::ErrorMetadata>,
391 ) -> Self {
392 Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
393 source,
394 meta: meta.unwrap_or_default(),
395 })
396 }
397}
398impl ::aws_types::request_id::RequestId for crate::operation::get_function::GetFunctionError {
399 fn request_id(&self) -> Option<&str> {
400 self.meta().request_id()
401 }
402}
403
404pub use crate::operation::get_function::_get_function_output::GetFunctionOutput;
405
406pub use crate::operation::get_function::_get_function_input::GetFunctionInput;
407
408mod _get_function_input;
409
410mod _get_function_output;
411
412pub mod builders;