aws_sdk_lambda/operation/
list_functions.rs

1// Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
2/// Orchestration and serialization glue logic for `ListFunctions`.
3#[derive(::std::clone::Clone, ::std::default::Default, ::std::fmt::Debug)]
4#[non_exhaustive]
5pub struct ListFunctions;
6impl ListFunctions {
7    /// Creates a new `ListFunctions`
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::list_functions::ListFunctionsInput,
14    ) -> ::std::result::Result<
15        crate::operation::list_functions::ListFunctionsOutput,
16        ::aws_smithy_runtime_api::client::result::SdkError<
17            crate::operation::list_functions::ListFunctionsError,
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::list_functions::ListFunctionsError>()
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::list_functions::ListFunctionsOutput>()
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::list_functions::ListFunctionsInput,
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        ::aws_smithy_runtime::client::orchestrator::invoke_with_stop_point("lambda", "ListFunctions", input, runtime_plugins, stop_point).await
54    }
55
56    pub(crate) fn operation_runtime_plugins(
57        client_runtime_plugins: ::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugins,
58        client_config: &crate::config::Config,
59        config_override: ::std::option::Option<crate::config::Builder>,
60    ) -> ::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugins {
61        let mut runtime_plugins = client_runtime_plugins.with_operation_plugin(Self::new());
62        runtime_plugins = runtime_plugins.with_client_plugin(crate::auth_plugin::DefaultAuthOptionsPlugin::new(vec![
63            ::aws_runtime::auth::sigv4::SCHEME_ID,
64        ]));
65        if let ::std::option::Option::Some(config_override) = config_override {
66            for plugin in config_override.runtime_plugins.iter().cloned() {
67                runtime_plugins = runtime_plugins.with_operation_plugin(plugin);
68            }
69            runtime_plugins = runtime_plugins.with_operation_plugin(crate::config::ConfigOverrideRuntimePlugin::new(
70                config_override,
71                client_config.config.clone(),
72                &client_config.runtime_components,
73            ));
74        }
75        runtime_plugins
76    }
77}
78impl ::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugin for ListFunctions {
79    fn config(&self) -> ::std::option::Option<::aws_smithy_types::config_bag::FrozenLayer> {
80        let mut cfg = ::aws_smithy_types::config_bag::Layer::new("ListFunctions");
81
82        cfg.store_put(::aws_smithy_runtime_api::client::ser_de::SharedRequestSerializer::new(
83            ListFunctionsRequestSerializer,
84        ));
85        cfg.store_put(::aws_smithy_runtime_api::client::ser_de::SharedResponseDeserializer::new(
86            ListFunctionsResponseDeserializer,
87        ));
88
89        cfg.store_put(::aws_smithy_runtime_api::client::auth::AuthSchemeOptionResolverParams::new(
90            ::aws_smithy_runtime_api::client::auth::static_resolver::StaticAuthSchemeOptionResolverParams::new(),
91        ));
92
93        cfg.store_put(::aws_smithy_runtime_api::client::orchestrator::SensitiveOutput);
94        cfg.store_put(::aws_smithy_runtime_api::client::orchestrator::Metadata::new("ListFunctions", "lambda"));
95        let mut signing_options = ::aws_runtime::auth::SigningOptions::default();
96        signing_options.double_uri_encode = true;
97        signing_options.content_sha256_header = false;
98        signing_options.normalize_uri_path = true;
99        signing_options.payload_override = None;
100
101        cfg.store_put(::aws_runtime::auth::SigV4OperationSigningConfig {
102            signing_options,
103            ..::std::default::Default::default()
104        });
105
106        ::std::option::Option::Some(cfg.freeze())
107    }
108
109    fn runtime_components(
110        &self,
111        _: &::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder,
112    ) -> ::std::borrow::Cow<'_, ::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder> {
113        #[allow(unused_mut)]
114        let mut rcb = ::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder::new("ListFunctions")
115            .with_interceptor(::aws_smithy_runtime::client::stalled_stream_protection::StalledStreamProtectionInterceptor::default())
116            .with_interceptor(ListFunctionsEndpointParamsInterceptor)
117            .with_retry_classifier(::aws_smithy_runtime::client::retries::classifiers::TransientErrorClassifier::<
118                crate::operation::list_functions::ListFunctionsError,
119            >::new())
120            .with_retry_classifier(::aws_smithy_runtime::client::retries::classifiers::ModeledAsRetryableClassifier::<
121                crate::operation::list_functions::ListFunctionsError,
122            >::new())
123            .with_retry_classifier(::aws_runtime::retries::classifiers::AwsErrorCodeClassifier::<
124                crate::operation::list_functions::ListFunctionsError,
125            >::new());
126
127        ::std::borrow::Cow::Owned(rcb)
128    }
129}
130
131#[derive(Debug)]
132struct ListFunctionsResponseDeserializer;
133impl ::aws_smithy_runtime_api::client::ser_de::DeserializeResponse for ListFunctionsResponseDeserializer {
134    fn deserialize_nonstreaming(
135        &self,
136        response: &::aws_smithy_runtime_api::client::orchestrator::HttpResponse,
137    ) -> ::aws_smithy_runtime_api::client::interceptors::context::OutputOrError {
138        let (success, status) = (response.status().is_success(), response.status().as_u16());
139        let headers = response.headers();
140        let body = response.body().bytes().expect("body loaded");
141        #[allow(unused_mut)]
142        let mut force_error = false;
143        ::tracing::debug!(request_id = ?::aws_types::request_id::RequestId::request_id(response));
144        let parse_result = if !success && status != 200 || force_error {
145            crate::protocol_serde::shape_list_functions::de_list_functions_http_error(status, headers, body)
146        } else {
147            crate::protocol_serde::shape_list_functions::de_list_functions_http_response(status, headers, body)
148        };
149        crate::protocol_serde::type_erase_result(parse_result)
150    }
151}
152#[derive(Debug)]
153struct ListFunctionsRequestSerializer;
154impl ::aws_smithy_runtime_api::client::ser_de::SerializeRequest for ListFunctionsRequestSerializer {
155    #[allow(unused_mut, clippy::let_and_return, clippy::needless_borrow, clippy::useless_conversion)]
156    fn serialize_input(
157        &self,
158        input: ::aws_smithy_runtime_api::client::interceptors::context::Input,
159        _cfg: &mut ::aws_smithy_types::config_bag::ConfigBag,
160    ) -> ::std::result::Result<::aws_smithy_runtime_api::client::orchestrator::HttpRequest, ::aws_smithy_runtime_api::box_error::BoxError> {
161        let input = input
162            .downcast::<crate::operation::list_functions::ListFunctionsInput>()
163            .expect("correct type");
164        let _header_serialization_settings = _cfg
165            .load::<crate::serialization_settings::HeaderSerializationSettings>()
166            .cloned()
167            .unwrap_or_default();
168        let mut request_builder = {
169            fn uri_base(
170                _input: &crate::operation::list_functions::ListFunctionsInput,
171                output: &mut ::std::string::String,
172            ) -> ::std::result::Result<(), ::aws_smithy_types::error::operation::BuildError> {
173                use ::std::fmt::Write as _;
174                ::std::write!(output, "/2015-03-31/functions").expect("formatting should succeed");
175                ::std::result::Result::Ok(())
176            }
177            fn uri_query(
178                _input: &crate::operation::list_functions::ListFunctionsInput,
179                mut output: &mut ::std::string::String,
180            ) -> ::std::result::Result<(), ::aws_smithy_types::error::operation::BuildError> {
181                let mut query = ::aws_smithy_http::query::Writer::new(output);
182                if let ::std::option::Option::Some(inner_1) = &_input.master_region {
183                    {
184                        query.push_kv("MasterRegion", &::aws_smithy_http::query::fmt_string(inner_1));
185                    }
186                }
187                if let ::std::option::Option::Some(inner_2) = &_input.function_version {
188                    {
189                        query.push_kv("FunctionVersion", &::aws_smithy_http::query::fmt_string(inner_2));
190                    }
191                }
192                if let ::std::option::Option::Some(inner_3) = &_input.marker {
193                    {
194                        query.push_kv("Marker", &::aws_smithy_http::query::fmt_string(inner_3));
195                    }
196                }
197                if let ::std::option::Option::Some(inner_4) = &_input.max_items {
198                    {
199                        query.push_kv("MaxItems", ::aws_smithy_types::primitive::Encoder::from(*inner_4).encode());
200                    }
201                }
202                ::std::result::Result::Ok(())
203            }
204            #[allow(clippy::unnecessary_wraps)]
205            fn update_http_builder(
206                input: &crate::operation::list_functions::ListFunctionsInput,
207                builder: ::http::request::Builder,
208            ) -> ::std::result::Result<::http::request::Builder, ::aws_smithy_types::error::operation::BuildError> {
209                let mut uri = ::std::string::String::new();
210                uri_base(input, &mut uri)?;
211                uri_query(input, &mut uri)?;
212                ::std::result::Result::Ok(builder.method("GET").uri(uri))
213            }
214            let mut builder = update_http_builder(&input, ::http::request::Builder::new())?;
215            builder
216        };
217        let body = ::aws_smithy_types::body::SdkBody::from("");
218
219        ::std::result::Result::Ok(request_builder.body(body).expect("valid request").try_into().unwrap())
220    }
221}
222#[derive(Debug)]
223struct ListFunctionsEndpointParamsInterceptor;
224
225impl ::aws_smithy_runtime_api::client::interceptors::Intercept for ListFunctionsEndpointParamsInterceptor {
226    fn name(&self) -> &'static str {
227        "ListFunctionsEndpointParamsInterceptor"
228    }
229
230    fn read_before_execution(
231        &self,
232        context: &::aws_smithy_runtime_api::client::interceptors::context::BeforeSerializationInterceptorContextRef<
233            '_,
234            ::aws_smithy_runtime_api::client::interceptors::context::Input,
235            ::aws_smithy_runtime_api::client::interceptors::context::Output,
236            ::aws_smithy_runtime_api::client::interceptors::context::Error,
237        >,
238        cfg: &mut ::aws_smithy_types::config_bag::ConfigBag,
239    ) -> ::std::result::Result<(), ::aws_smithy_runtime_api::box_error::BoxError> {
240        let _input = context
241            .input()
242            .downcast_ref::<ListFunctionsInput>()
243            .ok_or("failed to downcast to ListFunctionsInput")?;
244
245        let params = crate::config::endpoint::Params::builder()
246            .set_region(cfg.load::<::aws_types::region::Region>().map(|r| r.as_ref().to_owned()))
247            .set_use_dual_stack(cfg.load::<::aws_types::endpoint_config::UseDualStack>().map(|ty| ty.0))
248            .set_use_fips(cfg.load::<::aws_types::endpoint_config::UseFips>().map(|ty| ty.0))
249            .set_endpoint(cfg.load::<::aws_types::endpoint_config::EndpointUrl>().map(|ty| ty.0.clone()))
250            .build()
251            .map_err(|err| {
252                ::aws_smithy_runtime_api::client::interceptors::error::ContextAttachedError::new("endpoint params could not be built", err)
253            })?;
254        cfg.interceptor_state()
255            .store_put(::aws_smithy_runtime_api::client::endpoint::EndpointResolverParams::new(params));
256        ::std::result::Result::Ok(())
257    }
258}
259
260// The get_* functions below are generated from JMESPath expressions in the
261// operationContextParams trait. They target the operation's input shape.
262
263/// Error type for the `ListFunctionsError` operation.
264#[non_exhaustive]
265#[derive(::std::fmt::Debug)]
266pub enum ListFunctionsError {
267    /// <p>One of the parameters in the request is not valid.</p>
268    InvalidParameterValueException(crate::types::error::InvalidParameterValueException),
269    /// <p>The Lambda service encountered an internal error.</p>
270    ServiceException(crate::types::error::ServiceException),
271    /// <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>
272    TooManyRequestsException(crate::types::error::TooManyRequestsException),
273    /// An unexpected error occurred (e.g., invalid JSON returned by the service or an unknown error code).
274    #[deprecated(note = "Matching `Unhandled` directly is not forwards compatible. Instead, match using a \
275    variable wildcard pattern and check `.code()`:
276     \
277    &nbsp;&nbsp;&nbsp;`err if err.code() == Some(\"SpecificExceptionCode\") => { /* handle the error */ }`
278     \
279    See [`ProvideErrorMetadata`](#impl-ProvideErrorMetadata-for-ListFunctionsError) for what information is available for the error.")]
280    Unhandled(crate::error::sealed_unhandled::Unhandled),
281}
282impl ListFunctionsError {
283    /// Creates the `ListFunctionsError::Unhandled` variant from any error type.
284    pub fn unhandled(
285        err: impl ::std::convert::Into<::std::boxed::Box<dyn ::std::error::Error + ::std::marker::Send + ::std::marker::Sync + 'static>>,
286    ) -> Self {
287        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
288            source: err.into(),
289            meta: ::std::default::Default::default(),
290        })
291    }
292
293    /// Creates the `ListFunctionsError::Unhandled` variant from an [`ErrorMetadata`](::aws_smithy_types::error::ErrorMetadata).
294    pub fn generic(err: ::aws_smithy_types::error::ErrorMetadata) -> Self {
295        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
296            source: err.clone().into(),
297            meta: err,
298        })
299    }
300    ///
301    /// Returns error metadata, which includes the error code, message,
302    /// request ID, and potentially additional information.
303    ///
304    pub fn meta(&self) -> &::aws_smithy_types::error::ErrorMetadata {
305        match self {
306            Self::InvalidParameterValueException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
307            Self::ServiceException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
308            Self::TooManyRequestsException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
309            Self::Unhandled(e) => &e.meta,
310        }
311    }
312    /// Returns `true` if the error kind is `ListFunctionsError::InvalidParameterValueException`.
313    pub fn is_invalid_parameter_value_exception(&self) -> bool {
314        matches!(self, Self::InvalidParameterValueException(_))
315    }
316    /// Returns `true` if the error kind is `ListFunctionsError::ServiceException`.
317    pub fn is_service_exception(&self) -> bool {
318        matches!(self, Self::ServiceException(_))
319    }
320    /// Returns `true` if the error kind is `ListFunctionsError::TooManyRequestsException`.
321    pub fn is_too_many_requests_exception(&self) -> bool {
322        matches!(self, Self::TooManyRequestsException(_))
323    }
324}
325impl ::std::error::Error for ListFunctionsError {
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::ServiceException(_inner) => ::std::option::Option::Some(_inner),
330            Self::TooManyRequestsException(_inner) => ::std::option::Option::Some(_inner),
331            Self::Unhandled(_inner) => ::std::option::Option::Some(&*_inner.source),
332        }
333    }
334}
335impl ::std::fmt::Display for ListFunctionsError {
336    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
337        match self {
338            Self::InvalidParameterValueException(_inner) => _inner.fmt(f),
339            Self::ServiceException(_inner) => _inner.fmt(f),
340            Self::TooManyRequestsException(_inner) => _inner.fmt(f),
341            Self::Unhandled(_inner) => {
342                if let ::std::option::Option::Some(code) = ::aws_smithy_types::error::metadata::ProvideErrorMetadata::code(self) {
343                    write!(f, "unhandled error ({code})")
344                } else {
345                    f.write_str("unhandled error")
346                }
347            }
348        }
349    }
350}
351impl ::aws_smithy_types::retry::ProvideErrorKind for ListFunctionsError {
352    fn code(&self) -> ::std::option::Option<&str> {
353        ::aws_smithy_types::error::metadata::ProvideErrorMetadata::code(self)
354    }
355    fn retryable_error_kind(&self) -> ::std::option::Option<::aws_smithy_types::retry::ErrorKind> {
356        ::std::option::Option::None
357    }
358}
359impl ::aws_smithy_types::error::metadata::ProvideErrorMetadata for ListFunctionsError {
360    fn meta(&self) -> &::aws_smithy_types::error::ErrorMetadata {
361        match self {
362            Self::InvalidParameterValueException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
363            Self::ServiceException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
364            Self::TooManyRequestsException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
365            Self::Unhandled(_inner) => &_inner.meta,
366        }
367    }
368}
369impl ::aws_smithy_runtime_api::client::result::CreateUnhandledError for ListFunctionsError {
370    fn create_unhandled_error(
371        source: ::std::boxed::Box<dyn ::std::error::Error + ::std::marker::Send + ::std::marker::Sync + 'static>,
372        meta: ::std::option::Option<::aws_smithy_types::error::ErrorMetadata>,
373    ) -> Self {
374        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
375            source,
376            meta: meta.unwrap_or_default(),
377        })
378    }
379}
380impl ::aws_types::request_id::RequestId for crate::operation::list_functions::ListFunctionsError {
381    fn request_id(&self) -> Option<&str> {
382        self.meta().request_id()
383    }
384}
385
386pub use crate::operation::list_functions::_list_functions_output::ListFunctionsOutput;
387
388pub use crate::operation::list_functions::_list_functions_input::ListFunctionsInput;
389
390mod _list_functions_input;
391
392mod _list_functions_output;
393
394/// Builders
395pub mod builders;
396
397/// Paginator for this operation
398pub mod paginator;
aws_sdk_lambda/operation/list_functions.rs

aws_sdk_lambda/operation/
list_functions.rs
