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        use ::tracing::Instrument;
31        let context = Self::orchestrate_with_stop_point(runtime_plugins, input, ::aws_smithy_runtime::client::orchestrator::StopPoint::None)
32            // Create a parent span for the entire operation. Includes a random, internal-only,
33            // seven-digit ID for the operation orchestration so that it can be correlated in the logs.
34            .instrument(::tracing::debug_span!(
35                "lambda.ListFunctions",
36                "rpc.service" = "lambda",
37                "rpc.method" = "ListFunctions",
38                "sdk_invocation_id" = ::fastrand::u32(1_000_000..10_000_000),
39                "rpc.system" = "aws-api",
40            ))
41            .await
42            .map_err(map_err)?;
43        let output = context.finalize().map_err(map_err)?;
44        ::std::result::Result::Ok(
45            output
46                .downcast::<crate::operation::list_functions::ListFunctionsOutput>()
47                .expect("correct output type"),
48        )
49    }
50
51    pub(crate) async fn orchestrate_with_stop_point(
52        runtime_plugins: &::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugins,
53        input: crate::operation::list_functions::ListFunctionsInput,
54        stop_point: ::aws_smithy_runtime::client::orchestrator::StopPoint,
55    ) -> ::std::result::Result<
56        ::aws_smithy_runtime_api::client::interceptors::context::InterceptorContext,
57        ::aws_smithy_runtime_api::client::result::SdkError<
58            ::aws_smithy_runtime_api::client::interceptors::context::Error,
59            ::aws_smithy_runtime_api::client::orchestrator::HttpResponse,
60        >,
61    > {
62        let input = ::aws_smithy_runtime_api::client::interceptors::context::Input::erase(input);
63        ::aws_smithy_runtime::client::orchestrator::invoke_with_stop_point("lambda", "ListFunctions", input, runtime_plugins, stop_point).await
64    }
65
66    pub(crate) fn operation_runtime_plugins(
67        client_runtime_plugins: ::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugins,
68        client_config: &crate::config::Config,
69        config_override: ::std::option::Option<crate::config::Builder>,
70    ) -> ::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugins {
71        let mut runtime_plugins = client_runtime_plugins.with_operation_plugin(Self::new());
72        runtime_plugins = runtime_plugins.with_client_plugin(crate::auth_plugin::DefaultAuthOptionsPlugin::new(vec![
73            ::aws_runtime::auth::sigv4::SCHEME_ID,
74        ]));
75        if let ::std::option::Option::Some(config_override) = config_override {
76            for plugin in config_override.runtime_plugins.iter().cloned() {
77                runtime_plugins = runtime_plugins.with_operation_plugin(plugin);
78            }
79            runtime_plugins = runtime_plugins.with_operation_plugin(crate::config::ConfigOverrideRuntimePlugin::new(
80                config_override,
81                client_config.config.clone(),
82                &client_config.runtime_components,
83            ));
84        }
85        runtime_plugins
86    }
87}
88impl ::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugin for ListFunctions {
89    fn config(&self) -> ::std::option::Option<::aws_smithy_types::config_bag::FrozenLayer> {
90        let mut cfg = ::aws_smithy_types::config_bag::Layer::new("ListFunctions");
91
92        cfg.store_put(::aws_smithy_runtime_api::client::ser_de::SharedRequestSerializer::new(
93            ListFunctionsRequestSerializer,
94        ));
95        cfg.store_put(::aws_smithy_runtime_api::client::ser_de::SharedResponseDeserializer::new(
96            ListFunctionsResponseDeserializer,
97        ));
98
99        cfg.store_put(::aws_smithy_runtime_api::client::auth::AuthSchemeOptionResolverParams::new(
100            ::aws_smithy_runtime_api::client::auth::static_resolver::StaticAuthSchemeOptionResolverParams::new(),
101        ));
102
103        cfg.store_put(::aws_smithy_runtime_api::client::orchestrator::SensitiveOutput);
104        cfg.store_put(::aws_smithy_runtime_api::client::orchestrator::Metadata::new("ListFunctions", "lambda"));
105        let mut signing_options = ::aws_runtime::auth::SigningOptions::default();
106        signing_options.double_uri_encode = true;
107        signing_options.content_sha256_header = false;
108        signing_options.normalize_uri_path = true;
109        signing_options.payload_override = None;
110
111        cfg.store_put(::aws_runtime::auth::SigV4OperationSigningConfig {
112            signing_options,
113            ..::std::default::Default::default()
114        });
115
116        ::std::option::Option::Some(cfg.freeze())
117    }
118
119    fn runtime_components(
120        &self,
121        _: &::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder,
122    ) -> ::std::borrow::Cow<'_, ::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder> {
123        #[allow(unused_mut)]
124        let mut rcb = ::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder::new("ListFunctions")
125            .with_interceptor(::aws_smithy_runtime::client::stalled_stream_protection::StalledStreamProtectionInterceptor::default())
126            .with_interceptor(ListFunctionsEndpointParamsInterceptor)
127            .with_retry_classifier(::aws_smithy_runtime::client::retries::classifiers::TransientErrorClassifier::<
128                crate::operation::list_functions::ListFunctionsError,
129            >::new())
130            .with_retry_classifier(::aws_smithy_runtime::client::retries::classifiers::ModeledAsRetryableClassifier::<
131                crate::operation::list_functions::ListFunctionsError,
132            >::new())
133            .with_retry_classifier(::aws_runtime::retries::classifiers::AwsErrorCodeClassifier::<
134                crate::operation::list_functions::ListFunctionsError,
135            >::new());
136
137        ::std::borrow::Cow::Owned(rcb)
138    }
139}
140
141#[derive(Debug)]
142struct ListFunctionsResponseDeserializer;
143impl ::aws_smithy_runtime_api::client::ser_de::DeserializeResponse for ListFunctionsResponseDeserializer {
144    fn deserialize_nonstreaming(
145        &self,
146        response: &::aws_smithy_runtime_api::client::orchestrator::HttpResponse,
147    ) -> ::aws_smithy_runtime_api::client::interceptors::context::OutputOrError {
148        let (success, status) = (response.status().is_success(), response.status().as_u16());
149        let headers = response.headers();
150        let body = response.body().bytes().expect("body loaded");
151        #[allow(unused_mut)]
152        let mut force_error = false;
153        ::tracing::debug!(request_id = ?::aws_types::request_id::RequestId::request_id(response));
154        let parse_result = if !success && status != 200 || force_error {
155            crate::protocol_serde::shape_list_functions::de_list_functions_http_error(status, headers, body)
156        } else {
157            crate::protocol_serde::shape_list_functions::de_list_functions_http_response(status, headers, body)
158        };
159        crate::protocol_serde::type_erase_result(parse_result)
160    }
161}
162#[derive(Debug)]
163struct ListFunctionsRequestSerializer;
164impl ::aws_smithy_runtime_api::client::ser_de::SerializeRequest for ListFunctionsRequestSerializer {
165    #[allow(unused_mut, clippy::let_and_return, clippy::needless_borrow, clippy::useless_conversion)]
166    fn serialize_input(
167        &self,
168        input: ::aws_smithy_runtime_api::client::interceptors::context::Input,
169        _cfg: &mut ::aws_smithy_types::config_bag::ConfigBag,
170    ) -> ::std::result::Result<::aws_smithy_runtime_api::client::orchestrator::HttpRequest, ::aws_smithy_runtime_api::box_error::BoxError> {
171        let input = input
172            .downcast::<crate::operation::list_functions::ListFunctionsInput>()
173            .expect("correct type");
174        let _header_serialization_settings = _cfg
175            .load::<crate::serialization_settings::HeaderSerializationSettings>()
176            .cloned()
177            .unwrap_or_default();
178        let mut request_builder = {
179            fn uri_base(
180                _input: &crate::operation::list_functions::ListFunctionsInput,
181                output: &mut ::std::string::String,
182            ) -> ::std::result::Result<(), ::aws_smithy_types::error::operation::BuildError> {
183                use ::std::fmt::Write as _;
184                ::std::write!(output, "/2015-03-31/functions").expect("formatting should succeed");
185                ::std::result::Result::Ok(())
186            }
187            fn uri_query(
188                _input: &crate::operation::list_functions::ListFunctionsInput,
189                mut output: &mut ::std::string::String,
190            ) -> ::std::result::Result<(), ::aws_smithy_types::error::operation::BuildError> {
191                let mut query = ::aws_smithy_http::query::Writer::new(output);
192                if let ::std::option::Option::Some(inner_1) = &_input.master_region {
193                    {
194                        query.push_kv("MasterRegion", &::aws_smithy_http::query::fmt_string(inner_1));
195                    }
196                }
197                if let ::std::option::Option::Some(inner_2) = &_input.function_version {
198                    {
199                        query.push_kv("FunctionVersion", &::aws_smithy_http::query::fmt_string(inner_2));
200                    }
201                }
202                if let ::std::option::Option::Some(inner_3) = &_input.marker {
203                    {
204                        query.push_kv("Marker", &::aws_smithy_http::query::fmt_string(inner_3));
205                    }
206                }
207                if let ::std::option::Option::Some(inner_4) = &_input.max_items {
208                    {
209                        query.push_kv("MaxItems", ::aws_smithy_types::primitive::Encoder::from(*inner_4).encode());
210                    }
211                }
212                ::std::result::Result::Ok(())
213            }
214            #[allow(clippy::unnecessary_wraps)]
215            fn update_http_builder(
216                input: &crate::operation::list_functions::ListFunctionsInput,
217                builder: ::http::request::Builder,
218            ) -> ::std::result::Result<::http::request::Builder, ::aws_smithy_types::error::operation::BuildError> {
219                let mut uri = ::std::string::String::new();
220                uri_base(input, &mut uri)?;
221                uri_query(input, &mut uri)?;
222                ::std::result::Result::Ok(builder.method("GET").uri(uri))
223            }
224            let mut builder = update_http_builder(&input, ::http::request::Builder::new())?;
225            builder
226        };
227        let body = ::aws_smithy_types::body::SdkBody::from("");
228
229        ::std::result::Result::Ok(request_builder.body(body).expect("valid request").try_into().unwrap())
230    }
231}
232#[derive(Debug)]
233struct ListFunctionsEndpointParamsInterceptor;
234
235impl ::aws_smithy_runtime_api::client::interceptors::Intercept for ListFunctionsEndpointParamsInterceptor {
236    fn name(&self) -> &'static str {
237        "ListFunctionsEndpointParamsInterceptor"
238    }
239
240    fn read_before_execution(
241        &self,
242        context: &::aws_smithy_runtime_api::client::interceptors::context::BeforeSerializationInterceptorContextRef<
243            '_,
244            ::aws_smithy_runtime_api::client::interceptors::context::Input,
245            ::aws_smithy_runtime_api::client::interceptors::context::Output,
246            ::aws_smithy_runtime_api::client::interceptors::context::Error,
247        >,
248        cfg: &mut ::aws_smithy_types::config_bag::ConfigBag,
249    ) -> ::std::result::Result<(), ::aws_smithy_runtime_api::box_error::BoxError> {
250        let _input = context
251            .input()
252            .downcast_ref::<ListFunctionsInput>()
253            .ok_or("failed to downcast to ListFunctionsInput")?;
254
255        let params = crate::config::endpoint::Params::builder()
256            .set_region(cfg.load::<::aws_types::region::Region>().map(|r| r.as_ref().to_owned()))
257            .set_use_dual_stack(cfg.load::<::aws_types::endpoint_config::UseDualStack>().map(|ty| ty.0))
258            .set_use_fips(cfg.load::<::aws_types::endpoint_config::UseFips>().map(|ty| ty.0))
259            .set_endpoint(cfg.load::<::aws_types::endpoint_config::EndpointUrl>().map(|ty| ty.0.clone()))
260            .build()
261            .map_err(|err| {
262                ::aws_smithy_runtime_api::client::interceptors::error::ContextAttachedError::new("endpoint params could not be built", err)
263            })?;
264        cfg.interceptor_state()
265            .store_put(::aws_smithy_runtime_api::client::endpoint::EndpointResolverParams::new(params));
266        ::std::result::Result::Ok(())
267    }
268}
269
270// The get_* functions below are generated from JMESPath expressions in the
271// operationContextParams trait. They target the operation's input shape.
272
273/// Error type for the `ListFunctionsError` operation.
274#[non_exhaustive]
275#[derive(::std::fmt::Debug)]
276pub enum ListFunctionsError {
277    /// <p>One of the parameters in the request is not valid.</p>
278    InvalidParameterValueException(crate::types::error::InvalidParameterValueException),
279    /// <p>The Lambda service encountered an internal error.</p>
280    ServiceException(crate::types::error::ServiceException),
281    /// <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>
282    TooManyRequestsException(crate::types::error::TooManyRequestsException),
283    /// An unexpected error occurred (e.g., invalid JSON returned by the service or an unknown error code).
284    #[deprecated(note = "Matching `Unhandled` directly is not forwards compatible. Instead, match using a \
285    variable wildcard pattern and check `.code()`:
286     \
287    &nbsp;&nbsp;&nbsp;`err if err.code() == Some(\"SpecificExceptionCode\") => { /* handle the error */ }`
288     \
289    See [`ProvideErrorMetadata`](#impl-ProvideErrorMetadata-for-ListFunctionsError) for what information is available for the error.")]
290    Unhandled(crate::error::sealed_unhandled::Unhandled),
291}
292impl ListFunctionsError {
293    /// Creates the `ListFunctionsError::Unhandled` variant from any error type.
294    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    /// Creates the `ListFunctionsError::Unhandled` variant from an [`ErrorMetadata`](::aws_smithy_types::error::ErrorMetadata).
304    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    ///
311    /// Returns error metadata, which includes the error code, message,
312    /// request ID, and potentially additional information.
313    ///
314    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::ServiceException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
318            Self::TooManyRequestsException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
319            Self::Unhandled(e) => &e.meta,
320        }
321    }
322    /// Returns `true` if the error kind is `ListFunctionsError::InvalidParameterValueException`.
323    pub fn is_invalid_parameter_value_exception(&self) -> bool {
324        matches!(self, Self::InvalidParameterValueException(_))
325    }
326    /// Returns `true` if the error kind is `ListFunctionsError::ServiceException`.
327    pub fn is_service_exception(&self) -> bool {
328        matches!(self, Self::ServiceException(_))
329    }
330    /// Returns `true` if the error kind is `ListFunctionsError::TooManyRequestsException`.
331    pub fn is_too_many_requests_exception(&self) -> bool {
332        matches!(self, Self::TooManyRequestsException(_))
333    }
334}
335impl ::std::error::Error for ListFunctionsError {
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::ServiceException(_inner) => ::std::option::Option::Some(_inner),
340            Self::TooManyRequestsException(_inner) => ::std::option::Option::Some(_inner),
341            Self::Unhandled(_inner) => ::std::option::Option::Some(&*_inner.source),
342        }
343    }
344}
345impl ::std::fmt::Display for ListFunctionsError {
346    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
347        match self {
348            Self::InvalidParameterValueException(_inner) => _inner.fmt(f),
349            Self::ServiceException(_inner) => _inner.fmt(f),
350            Self::TooManyRequestsException(_inner) => _inner.fmt(f),
351            Self::Unhandled(_inner) => {
352                if let ::std::option::Option::Some(code) = ::aws_smithy_types::error::metadata::ProvideErrorMetadata::code(self) {
353                    write!(f, "unhandled error ({code})")
354                } else {
355                    f.write_str("unhandled error")
356                }
357            }
358        }
359    }
360}
361impl ::aws_smithy_types::retry::ProvideErrorKind for ListFunctionsError {
362    fn code(&self) -> ::std::option::Option<&str> {
363        ::aws_smithy_types::error::metadata::ProvideErrorMetadata::code(self)
364    }
365    fn retryable_error_kind(&self) -> ::std::option::Option<::aws_smithy_types::retry::ErrorKind> {
366        ::std::option::Option::None
367    }
368}
369impl ::aws_smithy_types::error::metadata::ProvideErrorMetadata for ListFunctionsError {
370    fn meta(&self) -> &::aws_smithy_types::error::ErrorMetadata {
371        match self {
372            Self::InvalidParameterValueException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
373            Self::ServiceException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
374            Self::TooManyRequestsException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
375            Self::Unhandled(_inner) => &_inner.meta,
376        }
377    }
378}
379impl ::aws_smithy_runtime_api::client::result::CreateUnhandledError for ListFunctionsError {
380    fn create_unhandled_error(
381        source: ::std::boxed::Box<dyn ::std::error::Error + ::std::marker::Send + ::std::marker::Sync + 'static>,
382        meta: ::std::option::Option<::aws_smithy_types::error::ErrorMetadata>,
383    ) -> Self {
384        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
385            source,
386            meta: meta.unwrap_or_default(),
387        })
388    }
389}
390impl ::aws_types::request_id::RequestId for crate::operation::list_functions::ListFunctionsError {
391    fn request_id(&self) -> Option<&str> {
392        self.meta().request_id()
393    }
394}
395
396pub use crate::operation::list_functions::_list_functions_output::ListFunctionsOutput;
397
398pub use crate::operation::list_functions::_list_functions_input::ListFunctionsInput;
399
400mod _list_functions_input;
401
402mod _list_functions_output;
403
404/// Builders
405pub mod builders;
406
407/// Paginator for this operation
408pub mod paginator;
aws_sdk_lambda/operation/list_functions.rs

aws_sdk_lambda/operation/
list_functions.rs
