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        use ::tracing::Instrument;
54        ::aws_smithy_runtime::client::orchestrator::invoke_with_stop_point("Lambda", "ListFunctions", input, runtime_plugins, stop_point)
55            // Create a parent span for the entire operation. Includes a random, internal-only,
56            // seven-digit ID for the operation orchestration so that it can be correlated in the logs.
57            .instrument(::tracing::debug_span!(
58                "Lambda.ListFunctions",
59                "rpc.service" = "Lambda",
60                "rpc.method" = "ListFunctions",
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 ListFunctions {
88    fn config(&self) -> ::std::option::Option<::aws_smithy_types::config_bag::FrozenLayer> {
89        let mut cfg = ::aws_smithy_types::config_bag::Layer::new("ListFunctions");
90
91        cfg.store_put(::aws_smithy_runtime_api::client::ser_de::SharedRequestSerializer::new(
92            ListFunctionsRequestSerializer,
93        ));
94        cfg.store_put(::aws_smithy_runtime_api::client::ser_de::SharedResponseDeserializer::new(
95            ListFunctionsResponseDeserializer,
96        ));
97
98        cfg.store_put(::aws_smithy_runtime_api::client::auth::AuthSchemeOptionResolverParams::new(
99            crate::config::auth::Params::builder()
100                .operation_name("ListFunctions")
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("ListFunctions", "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("ListFunctions")
127            .with_interceptor(::aws_smithy_runtime::client::stalled_stream_protection::StalledStreamProtectionInterceptor::default())
128            .with_interceptor(ListFunctionsEndpointParamsInterceptor)
129            .with_retry_classifier(::aws_smithy_runtime::client::retries::classifiers::TransientErrorClassifier::<
130                crate::operation::list_functions::ListFunctionsError,
131            >::new())
132            .with_retry_classifier(::aws_smithy_runtime::client::retries::classifiers::ModeledAsRetryableClassifier::<
133                crate::operation::list_functions::ListFunctionsError,
134            >::new())
135            .with_retry_classifier(::aws_runtime::retries::classifiers::AwsErrorCodeClassifier::<
136                crate::operation::list_functions::ListFunctionsError,
137            >::new());
138
139        ::std::borrow::Cow::Owned(rcb)
140    }
141}
142
143#[derive(Debug)]
144struct ListFunctionsResponseDeserializer;
145impl ::aws_smithy_runtime_api::client::ser_de::DeserializeResponse for ListFunctionsResponseDeserializer {
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_list_functions::de_list_functions_http_error(status, headers, body)
158        } else {
159            crate::protocol_serde::shape_list_functions::de_list_functions_http_response(status, headers, body)
160        };
161        crate::protocol_serde::type_erase_result(parse_result)
162    }
163}
164#[derive(Debug)]
165struct ListFunctionsRequestSerializer;
166impl ::aws_smithy_runtime_api::client::ser_de::SerializeRequest for ListFunctionsRequestSerializer {
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::list_functions::ListFunctionsInput>()
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::list_functions::ListFunctionsInput,
183                output: &mut ::std::string::String,
184            ) -> ::std::result::Result<(), ::aws_smithy_types::error::operation::BuildError> {
185                use ::std::fmt::Write as _;
186                ::std::write!(output, "/2015-03-31/functions").expect("formatting should succeed");
187                ::std::result::Result::Ok(())
188            }
189            fn uri_query(
190                _input: &crate::operation::list_functions::ListFunctionsInput,
191                mut output: &mut ::std::string::String,
192            ) -> ::std::result::Result<(), ::aws_smithy_types::error::operation::BuildError> {
193                let mut query = ::aws_smithy_http::query::Writer::new(output);
194                if let ::std::option::Option::Some(inner_1) = &_input.master_region {
195                    {
196                        query.push_kv("MasterRegion", &::aws_smithy_http::query::fmt_string(inner_1));
197                    }
198                }
199                if let ::std::option::Option::Some(inner_2) = &_input.function_version {
200                    {
201                        query.push_kv("FunctionVersion", &::aws_smithy_http::query::fmt_string(inner_2));
202                    }
203                }
204                if let ::std::option::Option::Some(inner_3) = &_input.marker {
205                    {
206                        query.push_kv("Marker", &::aws_smithy_http::query::fmt_string(inner_3));
207                    }
208                }
209                if let ::std::option::Option::Some(inner_4) = &_input.max_items {
210                    {
211                        query.push_kv("MaxItems", ::aws_smithy_types::primitive::Encoder::from(*inner_4).encode());
212                    }
213                }
214                ::std::result::Result::Ok(())
215            }
216            #[allow(clippy::unnecessary_wraps)]
217            fn update_http_builder(
218                input: &crate::operation::list_functions::ListFunctionsInput,
219                builder: ::http::request::Builder,
220            ) -> ::std::result::Result<::http::request::Builder, ::aws_smithy_types::error::operation::BuildError> {
221                let mut uri = ::std::string::String::new();
222                uri_base(input, &mut uri)?;
223                uri_query(input, &mut uri)?;
224                ::std::result::Result::Ok(builder.method("GET").uri(uri))
225            }
226            let mut builder = update_http_builder(&input, ::http::request::Builder::new())?;
227            builder
228        };
229        let body = ::aws_smithy_types::body::SdkBody::from("");
230
231        ::std::result::Result::Ok(request_builder.body(body).expect("valid request").try_into().unwrap())
232    }
233}
234#[derive(Debug)]
235struct ListFunctionsEndpointParamsInterceptor;
236
237impl ::aws_smithy_runtime_api::client::interceptors::Intercept for ListFunctionsEndpointParamsInterceptor {
238    fn name(&self) -> &'static str {
239        "ListFunctionsEndpointParamsInterceptor"
240    }
241
242    fn read_before_execution(
243        &self,
244        context: &::aws_smithy_runtime_api::client::interceptors::context::BeforeSerializationInterceptorContextRef<
245            '_,
246            ::aws_smithy_runtime_api::client::interceptors::context::Input,
247            ::aws_smithy_runtime_api::client::interceptors::context::Output,
248            ::aws_smithy_runtime_api::client::interceptors::context::Error,
249        >,
250        cfg: &mut ::aws_smithy_types::config_bag::ConfigBag,
251    ) -> ::std::result::Result<(), ::aws_smithy_runtime_api::box_error::BoxError> {
252        let _input = context
253            .input()
254            .downcast_ref::<ListFunctionsInput>()
255            .ok_or("failed to downcast to ListFunctionsInput")?;
256
257        let params = crate::config::endpoint::Params::builder()
258            .set_region(cfg.load::<::aws_types::region::Region>().map(|r| r.as_ref().to_owned()))
259            .set_use_dual_stack(cfg.load::<::aws_types::endpoint_config::UseDualStack>().map(|ty| ty.0))
260            .set_use_fips(cfg.load::<::aws_types::endpoint_config::UseFips>().map(|ty| ty.0))
261            .set_endpoint(cfg.load::<::aws_types::endpoint_config::EndpointUrl>().map(|ty| ty.0.clone()))
262            .build()
263            .map_err(|err| {
264                ::aws_smithy_runtime_api::client::interceptors::error::ContextAttachedError::new("endpoint params could not be built", err)
265            })?;
266        cfg.interceptor_state()
267            .store_put(::aws_smithy_runtime_api::client::endpoint::EndpointResolverParams::new(params));
268        ::std::result::Result::Ok(())
269    }
270}
271
272// The get_* functions below are generated from JMESPath expressions in the
273// operationContextParams trait. They target the operation's input shape.
274
275/// Error type for the `ListFunctionsError` operation.
276#[non_exhaustive]
277#[derive(::std::fmt::Debug)]
278pub enum ListFunctionsError {
279    /// <p>One of the parameters in the request is not valid.</p>
280    InvalidParameterValueException(crate::types::error::InvalidParameterValueException),
281    /// <p>The Lambda service encountered an internal error.</p>
282    ServiceException(crate::types::error::ServiceException),
283    /// <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>
284    TooManyRequestsException(crate::types::error::TooManyRequestsException),
285    /// An unexpected error occurred (e.g., invalid JSON returned by the service or an unknown error code).
286    #[deprecated(note = "Matching `Unhandled` directly is not forwards compatible. Instead, match using a \
287    variable wildcard pattern and check `.code()`:
288     \
289    &nbsp;&nbsp;&nbsp;`err if err.code() == Some(\"SpecificExceptionCode\") => { /* handle the error */ }`
290     \
291    See [`ProvideErrorMetadata`](#impl-ProvideErrorMetadata-for-ListFunctionsError) for what information is available for the error.")]
292    Unhandled(crate::error::sealed_unhandled::Unhandled),
293}
294impl ListFunctionsError {
295    /// Creates the `ListFunctionsError::Unhandled` variant from any error type.
296    pub fn unhandled(
297        err: impl ::std::convert::Into<::std::boxed::Box<dyn ::std::error::Error + ::std::marker::Send + ::std::marker::Sync + 'static>>,
298    ) -> Self {
299        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
300            source: err.into(),
301            meta: ::std::default::Default::default(),
302        })
303    }
304
305    /// Creates the `ListFunctionsError::Unhandled` variant from an [`ErrorMetadata`](::aws_smithy_types::error::ErrorMetadata).
306    pub fn generic(err: ::aws_smithy_types::error::ErrorMetadata) -> Self {
307        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
308            source: err.clone().into(),
309            meta: err,
310        })
311    }
312    ///
313    /// Returns error metadata, which includes the error code, message,
314    /// request ID, and potentially additional information.
315    ///
316    pub fn meta(&self) -> &::aws_smithy_types::error::ErrorMetadata {
317        match self {
318            Self::InvalidParameterValueException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
319            Self::ServiceException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
320            Self::TooManyRequestsException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
321            Self::Unhandled(e) => &e.meta,
322        }
323    }
324    /// Returns `true` if the error kind is `ListFunctionsError::InvalidParameterValueException`.
325    pub fn is_invalid_parameter_value_exception(&self) -> bool {
326        matches!(self, Self::InvalidParameterValueException(_))
327    }
328    /// Returns `true` if the error kind is `ListFunctionsError::ServiceException`.
329    pub fn is_service_exception(&self) -> bool {
330        matches!(self, Self::ServiceException(_))
331    }
332    /// Returns `true` if the error kind is `ListFunctionsError::TooManyRequestsException`.
333    pub fn is_too_many_requests_exception(&self) -> bool {
334        matches!(self, Self::TooManyRequestsException(_))
335    }
336}
337impl ::std::error::Error for ListFunctionsError {
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::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 ListFunctionsError {
348    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
349        match self {
350            Self::InvalidParameterValueException(_inner) => _inner.fmt(f),
351            Self::ServiceException(_inner) => _inner.fmt(f),
352            Self::TooManyRequestsException(_inner) => _inner.fmt(f),
353            Self::Unhandled(_inner) => {
354                if let ::std::option::Option::Some(code) = ::aws_smithy_types::error::metadata::ProvideErrorMetadata::code(self) {
355                    write!(f, "unhandled error ({code})")
356                } else {
357                    f.write_str("unhandled error")
358                }
359            }
360        }
361    }
362}
363impl ::aws_smithy_types::retry::ProvideErrorKind for ListFunctionsError {
364    fn code(&self) -> ::std::option::Option<&str> {
365        ::aws_smithy_types::error::metadata::ProvideErrorMetadata::code(self)
366    }
367    fn retryable_error_kind(&self) -> ::std::option::Option<::aws_smithy_types::retry::ErrorKind> {
368        ::std::option::Option::None
369    }
370}
371impl ::aws_smithy_types::error::metadata::ProvideErrorMetadata for ListFunctionsError {
372    fn meta(&self) -> &::aws_smithy_types::error::ErrorMetadata {
373        match self {
374            Self::InvalidParameterValueException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
375            Self::ServiceException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
376            Self::TooManyRequestsException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
377            Self::Unhandled(_inner) => &_inner.meta,
378        }
379    }
380}
381impl ::aws_smithy_runtime_api::client::result::CreateUnhandledError for ListFunctionsError {
382    fn create_unhandled_error(
383        source: ::std::boxed::Box<dyn ::std::error::Error + ::std::marker::Send + ::std::marker::Sync + 'static>,
384        meta: ::std::option::Option<::aws_smithy_types::error::ErrorMetadata>,
385    ) -> Self {
386        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
387            source,
388            meta: meta.unwrap_or_default(),
389        })
390    }
391}
392impl ::aws_types::request_id::RequestId for crate::operation::list_functions::ListFunctionsError {
393    fn request_id(&self) -> Option<&str> {
394        self.meta().request_id()
395    }
396}
397
398pub use crate::operation::list_functions::_list_functions_output::ListFunctionsOutput;
399
400pub use crate::operation::list_functions::_list_functions_input::ListFunctionsInput;
401
402mod _list_functions_input;
403
404mod _list_functions_output;
405
406/// Builders
407pub mod builders;
408
409/// Paginator for this operation
410pub mod paginator;