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_api::client::interceptors::SharedInterceptor::permanent(
128                ListFunctionsTelemetryInputCaptureInterceptor,
129            ))
130            .with_interceptor(::aws_smithy_runtime_api::client::interceptors::SharedInterceptor::permanent(
131                ::aws_smithy_runtime::client::stalled_stream_protection::StalledStreamProtectionInterceptor::default(),
132            ))
133            .with_interceptor(::aws_smithy_runtime_api::client::interceptors::SharedInterceptor::permanent(
134                ListFunctionsEndpointParamsInterceptor,
135            ))
136            .with_retry_classifier(::aws_smithy_runtime::client::retries::classifiers::TransientErrorClassifier::<
137                crate::operation::list_functions::ListFunctionsError,
138            >::new())
139            .with_retry_classifier(::aws_smithy_runtime::client::retries::classifiers::ModeledAsRetryableClassifier::<
140                crate::operation::list_functions::ListFunctionsError,
141            >::new())
142            .with_retry_classifier(::aws_runtime::retries::classifiers::AwsErrorCodeClassifier::<
143                crate::operation::list_functions::ListFunctionsError,
144            >::new());
145
146        ::std::borrow::Cow::Owned(rcb)
147    }
148}
149
150#[derive(Debug)]
151struct ListFunctionsTelemetryInputCaptureInterceptor;
152
153#[::aws_smithy_runtime_api::client::interceptors::dyn_dispatch_hint]
154impl ::aws_smithy_runtime_api::client::interceptors::Intercept for ListFunctionsTelemetryInputCaptureInterceptor {
155    fn name(&self) -> &'static str {
156        "ListFunctionsTelemetryInputCaptureInterceptor"
157    }
158
159    fn read_before_execution(
160        &self,
161        context: &::aws_smithy_runtime_api::client::interceptors::context::BeforeSerializationInterceptorContextRef<
162            '_,
163            ::aws_smithy_runtime_api::client::interceptors::context::Input,
164            ::aws_smithy_runtime_api::client::interceptors::context::Output,
165            ::aws_smithy_runtime_api::client::interceptors::context::Error,
166        >,
167        cfg: &mut ::aws_smithy_types::config_bag::ConfigBag,
168    ) -> ::std::result::Result<(), ::aws_smithy_runtime_api::box_error::BoxError> {
169        // Nothing to do unless the customer opted in by naming members to record.
170        let ::std::option::Option::Some(requested) = cfg
171            .load::<::aws_smithy_types::telemetry::RequestedTelemetryAttributes>()
172            .filter(|r| !r.is_empty())
173        else {
174            return ::std::result::Result::Ok(());
175        };
176
177        let ::std::option::Option::Some(input) = context.input().downcast_ref::<ListFunctionsInput>() else {
178            // A mismatched input is not this interceptor's concern; skip quietly.
179            return ::std::result::Result::Ok(());
180        };
181
182        let mut captured = ::aws_smithy_types::telemetry::CapturedTelemetryAttributes::default();
183        if requested.should_capture("MasterRegion") {
184            if let ::std::option::Option::Some(value) = input.master_region.as_deref() {
185                captured.insert("MasterRegion", value);
186            }
187        }
188        if requested.should_capture("Marker") {
189            if let ::std::option::Option::Some(value) = input.marker.as_deref() {
190                captured.insert("Marker", value);
191            }
192        }
193
194        cfg.interceptor_state().store_put(captured);
195        ::std::result::Result::Ok(())
196    }
197}
198#[derive(Debug)]
199struct ListFunctionsResponseDeserializer;
200impl ::aws_smithy_runtime_api::client::ser_de::DeserializeResponse for ListFunctionsResponseDeserializer {
201    fn deserialize_nonstreaming_with_config(
202        &self,
203        response: &::aws_smithy_runtime_api::client::orchestrator::HttpResponse,
204        _cfg: &::aws_smithy_types::config_bag::ConfigBag,
205    ) -> ::aws_smithy_runtime_api::client::interceptors::context::OutputOrError {
206        let (success, status) = (response.status().is_success(), response.status().as_u16());
207        let headers = response.headers();
208        let body = response.body().bytes().expect("body loaded");
209        #[allow(unused_mut)]
210        let mut force_error = false;
211        ::tracing::debug!(request_id = ?::aws_types::request_id::RequestId::request_id(response));
212        let parse_result = if !success && status != 200 || force_error {
213            crate::protocol_serde::shape_list_functions::de_list_functions_http_error(status, headers, body)
214        } else {
215            crate::protocol_serde::shape_list_functions::de_list_functions_http_response(status, headers, body)
216        };
217        crate::protocol_serde::type_erase_result(parse_result)
218    }
219}
220#[derive(Debug)]
221struct ListFunctionsRequestSerializer;
222impl ::aws_smithy_runtime_api::client::ser_de::SerializeRequest for ListFunctionsRequestSerializer {
223    #[allow(unused_mut, clippy::let_and_return, clippy::needless_borrow, clippy::useless_conversion)]
224    fn serialize_input(
225        &self,
226        input: ::aws_smithy_runtime_api::client::interceptors::context::Input,
227        _cfg: &mut ::aws_smithy_types::config_bag::ConfigBag,
228    ) -> ::std::result::Result<::aws_smithy_runtime_api::client::orchestrator::HttpRequest, ::aws_smithy_runtime_api::box_error::BoxError> {
229        let input = input
230            .downcast::<crate::operation::list_functions::ListFunctionsInput>()
231            .expect("correct type");
232        let _header_serialization_settings = _cfg
233            .load::<crate::serialization_settings::HeaderSerializationSettings>()
234            .cloned()
235            .unwrap_or_default();
236        let mut request_builder = {
237            #[allow(clippy::uninlined_format_args)]
238            fn uri_base(
239                _input: &crate::operation::list_functions::ListFunctionsInput,
240                output: &mut ::std::string::String,
241            ) -> ::std::result::Result<(), ::aws_smithy_types::error::operation::BuildError> {
242                use ::std::fmt::Write as _;
243                ::std::write!(output, "/2015-03-31/functions").expect("formatting should succeed");
244                ::std::result::Result::Ok(())
245            }
246            fn uri_query(
247                _input: &crate::operation::list_functions::ListFunctionsInput,
248                mut output: &mut ::std::string::String,
249            ) -> ::std::result::Result<(), ::aws_smithy_types::error::operation::BuildError> {
250                let mut query = ::aws_smithy_http::query::Writer::new(output);
251                if let ::std::option::Option::Some(inner_1) = &_input.master_region {
252                    {
253                        query.push_kv("MasterRegion", &::aws_smithy_http::query::fmt_string(inner_1));
254                    }
255                }
256                if let ::std::option::Option::Some(inner_2) = &_input.function_version {
257                    {
258                        query.push_kv("FunctionVersion", &::aws_smithy_http::query::fmt_string(inner_2.as_str()));
259                    }
260                }
261                if let ::std::option::Option::Some(inner_3) = &_input.marker {
262                    {
263                        query.push_kv("Marker", &::aws_smithy_http::query::fmt_string(inner_3));
264                    }
265                }
266                if let ::std::option::Option::Some(inner_4) = &_input.max_items {
267                    {
268                        query.push_kv("MaxItems", ::aws_smithy_types::primitive::Encoder::from(*inner_4).encode());
269                    }
270                }
271                ::std::result::Result::Ok(())
272            }
273            #[allow(clippy::unnecessary_wraps)]
274            fn update_http_builder(
275                input: &crate::operation::list_functions::ListFunctionsInput,
276                builder: ::http_1x::request::Builder,
277            ) -> ::std::result::Result<::http_1x::request::Builder, ::aws_smithy_types::error::operation::BuildError> {
278                let mut uri = ::std::string::String::new();
279                uri_base(input, &mut uri)?;
280                uri_query(input, &mut uri)?;
281                ::std::result::Result::Ok(builder.method("GET").uri(uri))
282            }
283            let mut builder = update_http_builder(&input, ::http_1x::request::Builder::new())?;
284            builder
285        };
286        let body = ::aws_smithy_types::body::SdkBody::from("");
287
288        ::std::result::Result::Ok(request_builder.body(body).expect("valid request").try_into().unwrap())
289    }
290}
291#[derive(Debug)]
292struct ListFunctionsEndpointParamsInterceptor;
293
294#[::aws_smithy_runtime_api::client::interceptors::dyn_dispatch_hint]
295impl ::aws_smithy_runtime_api::client::interceptors::Intercept for ListFunctionsEndpointParamsInterceptor {
296    fn name(&self) -> &'static str {
297        "ListFunctionsEndpointParamsInterceptor"
298    }
299
300    fn read_before_execution(
301        &self,
302        context: &::aws_smithy_runtime_api::client::interceptors::context::BeforeSerializationInterceptorContextRef<
303            '_,
304            ::aws_smithy_runtime_api::client::interceptors::context::Input,
305            ::aws_smithy_runtime_api::client::interceptors::context::Output,
306            ::aws_smithy_runtime_api::client::interceptors::context::Error,
307        >,
308        cfg: &mut ::aws_smithy_types::config_bag::ConfigBag,
309    ) -> ::std::result::Result<(), ::aws_smithy_runtime_api::box_error::BoxError> {
310        let _input = context
311            .input()
312            .downcast_ref::<ListFunctionsInput>()
313            .ok_or("failed to downcast to ListFunctionsInput")?;
314
315        let params = crate::config::endpoint::Params::builder()
316            .set_region(cfg.load::<::aws_types::region::Region>().map(|r| r.as_ref().to_owned()))
317            .set_use_dual_stack(cfg.load::<::aws_types::endpoint_config::UseDualStack>().map(|ty| ty.0))
318            .set_use_fips(cfg.load::<::aws_types::endpoint_config::UseFips>().map(|ty| ty.0))
319            .set_endpoint(cfg.load::<::aws_types::endpoint_config::EndpointUrl>().map(|ty| ty.0.clone()))
320            .build()
321            .map_err(|err| {
322                ::aws_smithy_runtime_api::client::interceptors::error::ContextAttachedError::new("endpoint params could not be built", err)
323            })?;
324        cfg.interceptor_state()
325            .store_put(::aws_smithy_runtime_api::client::endpoint::EndpointResolverParams::new(params));
326        ::std::result::Result::Ok(())
327    }
328}
329
330// The get_* functions below are generated from JMESPath expressions in the
331// operationContextParams trait. They target the operation's input shape.
332
333/// Error type for the `ListFunctionsError` operation.
334#[non_exhaustive]
335#[derive(::std::fmt::Debug)]
336pub enum ListFunctionsError {
337    /// <p>One of the parameters in the request is not valid.</p>
338    InvalidParameterValueException(crate::types::error::InvalidParameterValueException),
339    /// <p>The Lambda service encountered an internal error.</p>
340    ServiceException(crate::types::error::ServiceException),
341    /// <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>
342    TooManyRequestsException(crate::types::error::TooManyRequestsException),
343    /// An unexpected error occurred (e.g., invalid JSON returned by the service or an unknown error code).
344    #[deprecated(note = "Matching `Unhandled` directly is not forwards compatible. Instead, match using a \
345    variable wildcard pattern and check `.code()`:
346     \
347    &nbsp;&nbsp;&nbsp;`err if err.code() == Some(\"SpecificExceptionCode\") => { /* handle the error */ }`
348     \
349    See [`ProvideErrorMetadata`](#impl-ProvideErrorMetadata-for-ListFunctionsError) for what information is available for the error.")]
350    Unhandled(crate::error::sealed_unhandled::Unhandled),
351}
352impl ListFunctionsError {
353    /// Creates the `ListFunctionsError::Unhandled` variant from any error type.
354    pub fn unhandled(
355        err: impl ::std::convert::Into<::std::boxed::Box<dyn ::std::error::Error + ::std::marker::Send + ::std::marker::Sync + 'static>>,
356    ) -> Self {
357        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
358            source: err.into(),
359            meta: ::std::default::Default::default(),
360        })
361    }
362
363    /// Creates the `ListFunctionsError::Unhandled` variant from an [`ErrorMetadata`](::aws_smithy_types::error::ErrorMetadata).
364    pub fn generic(err: ::aws_smithy_types::error::ErrorMetadata) -> Self {
365        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
366            source: err.clone().into(),
367            meta: err,
368        })
369    }
370    ///
371    /// Returns error metadata, which includes the error code, message,
372    /// request ID, and potentially additional information.
373    ///
374    pub fn meta(&self) -> &::aws_smithy_types::error::ErrorMetadata {
375        match self {
376            Self::InvalidParameterValueException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
377            Self::ServiceException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
378            Self::TooManyRequestsException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
379            Self::Unhandled(e) => &e.meta,
380        }
381    }
382    /// Returns `true` if the error kind is `ListFunctionsError::InvalidParameterValueException`.
383    pub fn is_invalid_parameter_value_exception(&self) -> bool {
384        matches!(self, Self::InvalidParameterValueException(_))
385    }
386    /// Returns `true` if the error kind is `ListFunctionsError::ServiceException`.
387    pub fn is_service_exception(&self) -> bool {
388        matches!(self, Self::ServiceException(_))
389    }
390    /// Returns `true` if the error kind is `ListFunctionsError::TooManyRequestsException`.
391    pub fn is_too_many_requests_exception(&self) -> bool {
392        matches!(self, Self::TooManyRequestsException(_))
393    }
394}
395impl ::std::error::Error for ListFunctionsError {
396    fn source(&self) -> ::std::option::Option<&(dyn ::std::error::Error + 'static)> {
397        match self {
398            Self::InvalidParameterValueException(_inner) => ::std::option::Option::Some(_inner),
399            Self::ServiceException(_inner) => ::std::option::Option::Some(_inner),
400            Self::TooManyRequestsException(_inner) => ::std::option::Option::Some(_inner),
401            Self::Unhandled(_inner) => ::std::option::Option::Some(&*_inner.source),
402        }
403    }
404}
405impl ::std::fmt::Display for ListFunctionsError {
406    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
407        match self {
408            Self::InvalidParameterValueException(_inner) => _inner.fmt(f),
409            Self::ServiceException(_inner) => _inner.fmt(f),
410            Self::TooManyRequestsException(_inner) => _inner.fmt(f),
411            Self::Unhandled(_inner) => {
412                if let ::std::option::Option::Some(code) = ::aws_smithy_types::error::metadata::ProvideErrorMetadata::code(self) {
413                    write!(f, "unhandled error ({code})")
414                } else {
415                    f.write_str("unhandled error")
416                }
417            }
418        }
419    }
420}
421impl ::aws_smithy_types::retry::ProvideErrorKind for ListFunctionsError {
422    fn code(&self) -> ::std::option::Option<&str> {
423        ::aws_smithy_types::error::metadata::ProvideErrorMetadata::code(self)
424    }
425    fn retryable_error_kind(&self) -> ::std::option::Option<::aws_smithy_types::retry::ErrorKind> {
426        ::std::option::Option::None
427    }
428}
429impl ::aws_smithy_types::error::metadata::ProvideErrorMetadata for ListFunctionsError {
430    fn meta(&self) -> &::aws_smithy_types::error::ErrorMetadata {
431        match self {
432            Self::InvalidParameterValueException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
433            Self::ServiceException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
434            Self::TooManyRequestsException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
435            Self::Unhandled(_inner) => &_inner.meta,
436        }
437    }
438}
439impl ::aws_smithy_runtime_api::client::result::CreateUnhandledError for ListFunctionsError {
440    fn create_unhandled_error(
441        source: ::std::boxed::Box<dyn ::std::error::Error + ::std::marker::Send + ::std::marker::Sync + 'static>,
442        meta: ::std::option::Option<::aws_smithy_types::error::ErrorMetadata>,
443    ) -> Self {
444        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
445            source,
446            meta: meta.unwrap_or_default(),
447        })
448    }
449}
450impl ::aws_types::request_id::RequestId for crate::operation::list_functions::ListFunctionsError {
451    fn request_id(&self) -> Option<&str> {
452        self.meta().request_id()
453    }
454}
455
456pub use crate::operation::list_functions::_list_functions_input::ListFunctionsInput;
457
458pub use crate::operation::list_functions::_list_functions_output::ListFunctionsOutput;
459
460mod _list_functions_input;
461
462mod _list_functions_output;
463
464/// Builders
465pub mod builders;
466
467/// Paginator for this operation
468pub mod paginator;
aws_sdk_lambda/operation/list_functions.rs

aws_sdk_lambda/operation/
list_functions.rs
