aws_sdk_lambda/operation/
get_policy.rs

1// Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
2/// Orchestration and serialization glue logic for `GetPolicy`.
3#[derive(::std::clone::Clone, ::std::default::Default, ::std::fmt::Debug)]
4#[non_exhaustive]
5pub struct GetPolicy;
6impl GetPolicy {
7    /// Creates a new `GetPolicy`
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::get_policy::GetPolicyInput,
14    ) -> ::std::result::Result<
15        crate::operation::get_policy::GetPolicyOutput,
16        ::aws_smithy_runtime_api::client::result::SdkError<
17            crate::operation::get_policy::GetPolicyError,
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_policy::GetPolicyError>()
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_policy::GetPolicyOutput>()
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_policy::GetPolicyInput,
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", "GetPolicy", 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.GetPolicy",
59                "rpc.service" = "Lambda",
60                "rpc.method" = "GetPolicy",
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 GetPolicy {
88    fn config(&self) -> ::std::option::Option<::aws_smithy_types::config_bag::FrozenLayer> {
89        let mut cfg = ::aws_smithy_types::config_bag::Layer::new("GetPolicy");
90
91        cfg.store_put(::aws_smithy_runtime_api::client::ser_de::SharedRequestSerializer::new(
92            GetPolicyRequestSerializer,
93        ));
94        cfg.store_put(::aws_smithy_runtime_api::client::ser_de::SharedResponseDeserializer::new(
95            GetPolicyResponseDeserializer,
96        ));
97
98        cfg.store_put(::aws_smithy_runtime_api::client::auth::AuthSchemeOptionResolverParams::new(
99            crate::config::auth::Params::builder()
100                .operation_name("GetPolicy")
101                .build()
102                .expect("required fields set"),
103        ));
104
105        cfg.store_put(::aws_smithy_runtime_api::client::orchestrator::Metadata::new("GetPolicy", "Lambda"));
106        let mut signing_options = ::aws_runtime::auth::SigningOptions::default();
107        signing_options.double_uri_encode = true;
108        signing_options.content_sha256_header = false;
109        signing_options.normalize_uri_path = true;
110        signing_options.payload_override = None;
111
112        cfg.store_put(::aws_runtime::auth::SigV4OperationSigningConfig {
113            signing_options,
114            ..::std::default::Default::default()
115        });
116
117        ::std::option::Option::Some(cfg.freeze())
118    }
119
120    fn runtime_components(
121        &self,
122        _: &::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder,
123    ) -> ::std::borrow::Cow<'_, ::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder> {
124        #[allow(unused_mut)]
125        let mut rcb = ::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder::new("GetPolicy")
126            .with_interceptor(::aws_smithy_runtime_api::client::interceptors::SharedInterceptor::permanent(
127                GetPolicyTelemetryInputCaptureInterceptor,
128            ))
129            .with_interceptor(::aws_smithy_runtime_api::client::interceptors::SharedInterceptor::permanent(
130                ::aws_smithy_runtime::client::stalled_stream_protection::StalledStreamProtectionInterceptor::default(),
131            ))
132            .with_interceptor(::aws_smithy_runtime_api::client::interceptors::SharedInterceptor::permanent(
133                GetPolicyEndpointParamsInterceptor,
134            ))
135            .with_retry_classifier(::aws_smithy_runtime::client::retries::classifiers::TransientErrorClassifier::<
136                crate::operation::get_policy::GetPolicyError,
137            >::new())
138            .with_retry_classifier(::aws_smithy_runtime::client::retries::classifiers::ModeledAsRetryableClassifier::<
139                crate::operation::get_policy::GetPolicyError,
140            >::new())
141            .with_retry_classifier(::aws_runtime::retries::classifiers::AwsErrorCodeClassifier::<
142                crate::operation::get_policy::GetPolicyError,
143            >::new());
144
145        ::std::borrow::Cow::Owned(rcb)
146    }
147}
148
149#[derive(Debug)]
150struct GetPolicyTelemetryInputCaptureInterceptor;
151
152#[::aws_smithy_runtime_api::client::interceptors::dyn_dispatch_hint]
153impl ::aws_smithy_runtime_api::client::interceptors::Intercept for GetPolicyTelemetryInputCaptureInterceptor {
154    fn name(&self) -> &'static str {
155        "GetPolicyTelemetryInputCaptureInterceptor"
156    }
157
158    fn read_before_execution(
159        &self,
160        context: &::aws_smithy_runtime_api::client::interceptors::context::BeforeSerializationInterceptorContextRef<
161            '_,
162            ::aws_smithy_runtime_api::client::interceptors::context::Input,
163            ::aws_smithy_runtime_api::client::interceptors::context::Output,
164            ::aws_smithy_runtime_api::client::interceptors::context::Error,
165        >,
166        cfg: &mut ::aws_smithy_types::config_bag::ConfigBag,
167    ) -> ::std::result::Result<(), ::aws_smithy_runtime_api::box_error::BoxError> {
168        // Nothing to do unless the customer opted in by naming members to record.
169        let ::std::option::Option::Some(requested) = cfg
170            .load::<::aws_smithy_types::telemetry::RequestedTelemetryAttributes>()
171            .filter(|r| !r.is_empty())
172        else {
173            return ::std::result::Result::Ok(());
174        };
175
176        let ::std::option::Option::Some(input) = context.input().downcast_ref::<GetPolicyInput>() else {
177            // A mismatched input is not this interceptor's concern; skip quietly.
178            return ::std::result::Result::Ok(());
179        };
180
181        let mut captured = ::aws_smithy_types::telemetry::CapturedTelemetryAttributes::default();
182        if requested.should_capture("FunctionName") {
183            if let ::std::option::Option::Some(value) = input.function_name.as_deref() {
184                captured.insert("FunctionName", value);
185            }
186        }
187        if requested.should_capture("Qualifier") {
188            if let ::std::option::Option::Some(value) = input.qualifier.as_deref() {
189                captured.insert("Qualifier", value);
190            }
191        }
192
193        cfg.interceptor_state().store_put(captured);
194        ::std::result::Result::Ok(())
195    }
196}
197#[derive(Debug)]
198struct GetPolicyResponseDeserializer;
199impl ::aws_smithy_runtime_api::client::ser_de::DeserializeResponse for GetPolicyResponseDeserializer {
200    fn deserialize_nonstreaming_with_config(
201        &self,
202        response: &::aws_smithy_runtime_api::client::orchestrator::HttpResponse,
203        _cfg: &::aws_smithy_types::config_bag::ConfigBag,
204    ) -> ::aws_smithy_runtime_api::client::interceptors::context::OutputOrError {
205        let (success, status) = (response.status().is_success(), response.status().as_u16());
206        let headers = response.headers();
207        let body = response.body().bytes().expect("body loaded");
208        #[allow(unused_mut)]
209        let mut force_error = false;
210        ::tracing::debug!(request_id = ?::aws_types::request_id::RequestId::request_id(response));
211        let parse_result = if !success && status != 200 || force_error {
212            crate::protocol_serde::shape_get_policy::de_get_policy_http_error(status, headers, body)
213        } else {
214            crate::protocol_serde::shape_get_policy::de_get_policy_http_response(status, headers, body)
215        };
216        crate::protocol_serde::type_erase_result(parse_result)
217    }
218}
219#[derive(Debug)]
220struct GetPolicyRequestSerializer;
221impl ::aws_smithy_runtime_api::client::ser_de::SerializeRequest for GetPolicyRequestSerializer {
222    #[allow(unused_mut, clippy::let_and_return, clippy::needless_borrow, clippy::useless_conversion)]
223    fn serialize_input(
224        &self,
225        input: ::aws_smithy_runtime_api::client::interceptors::context::Input,
226        _cfg: &mut ::aws_smithy_types::config_bag::ConfigBag,
227    ) -> ::std::result::Result<::aws_smithy_runtime_api::client::orchestrator::HttpRequest, ::aws_smithy_runtime_api::box_error::BoxError> {
228        let input = input.downcast::<crate::operation::get_policy::GetPolicyInput>().expect("correct type");
229        let _header_serialization_settings = _cfg
230            .load::<crate::serialization_settings::HeaderSerializationSettings>()
231            .cloned()
232            .unwrap_or_default();
233        let mut request_builder = {
234            #[allow(clippy::uninlined_format_args)]
235            fn uri_base(
236                _input: &crate::operation::get_policy::GetPolicyInput,
237                output: &mut ::std::string::String,
238            ) -> ::std::result::Result<(), ::aws_smithy_types::error::operation::BuildError> {
239                use ::std::fmt::Write as _;
240                let input_1 = &_input.function_name;
241                let input_1 = input_1
242                    .as_ref()
243                    .ok_or_else(|| ::aws_smithy_types::error::operation::BuildError::missing_field("function_name", "cannot be empty or unset"))?;
244                let function_name = ::aws_smithy_http::label::fmt_string(input_1, ::aws_smithy_http::label::EncodingStrategy::Default);
245                if function_name.is_empty() {
246                    return ::std::result::Result::Err(::aws_smithy_types::error::operation::BuildError::missing_field(
247                        "function_name",
248                        "cannot be empty or unset",
249                    ));
250                }
251                ::std::write!(output, "/2015-03-31/functions/{FunctionName}/policy", FunctionName = function_name)
252                    .expect("formatting should succeed");
253                ::std::result::Result::Ok(())
254            }
255            fn uri_query(
256                _input: &crate::operation::get_policy::GetPolicyInput,
257                mut output: &mut ::std::string::String,
258            ) -> ::std::result::Result<(), ::aws_smithy_types::error::operation::BuildError> {
259                let mut query = ::aws_smithy_http::query::Writer::new(output);
260                if let ::std::option::Option::Some(inner_2) = &_input.qualifier {
261                    {
262                        query.push_kv("Qualifier", &::aws_smithy_http::query::fmt_string(inner_2));
263                    }
264                }
265                ::std::result::Result::Ok(())
266            }
267            #[allow(clippy::unnecessary_wraps)]
268            fn update_http_builder(
269                input: &crate::operation::get_policy::GetPolicyInput,
270                builder: ::http_1x::request::Builder,
271            ) -> ::std::result::Result<::http_1x::request::Builder, ::aws_smithy_types::error::operation::BuildError> {
272                let mut uri = ::std::string::String::new();
273                uri_base(input, &mut uri)?;
274                uri_query(input, &mut uri)?;
275                ::std::result::Result::Ok(builder.method("GET").uri(uri))
276            }
277            let mut builder = update_http_builder(&input, ::http_1x::request::Builder::new())?;
278            builder
279        };
280        let body = ::aws_smithy_types::body::SdkBody::from("");
281
282        ::std::result::Result::Ok(request_builder.body(body).expect("valid request").try_into().unwrap())
283    }
284}
285#[derive(Debug)]
286struct GetPolicyEndpointParamsInterceptor;
287
288#[::aws_smithy_runtime_api::client::interceptors::dyn_dispatch_hint]
289impl ::aws_smithy_runtime_api::client::interceptors::Intercept for GetPolicyEndpointParamsInterceptor {
290    fn name(&self) -> &'static str {
291        "GetPolicyEndpointParamsInterceptor"
292    }
293
294    fn read_before_execution(
295        &self,
296        context: &::aws_smithy_runtime_api::client::interceptors::context::BeforeSerializationInterceptorContextRef<
297            '_,
298            ::aws_smithy_runtime_api::client::interceptors::context::Input,
299            ::aws_smithy_runtime_api::client::interceptors::context::Output,
300            ::aws_smithy_runtime_api::client::interceptors::context::Error,
301        >,
302        cfg: &mut ::aws_smithy_types::config_bag::ConfigBag,
303    ) -> ::std::result::Result<(), ::aws_smithy_runtime_api::box_error::BoxError> {
304        let _input = context
305            .input()
306            .downcast_ref::<GetPolicyInput>()
307            .ok_or("failed to downcast to GetPolicyInput")?;
308
309        let params = crate::config::endpoint::Params::builder()
310            .set_region(cfg.load::<::aws_types::region::Region>().map(|r| r.as_ref().to_owned()))
311            .set_use_dual_stack(cfg.load::<::aws_types::endpoint_config::UseDualStack>().map(|ty| ty.0))
312            .set_use_fips(cfg.load::<::aws_types::endpoint_config::UseFips>().map(|ty| ty.0))
313            .set_endpoint(cfg.load::<::aws_types::endpoint_config::EndpointUrl>().map(|ty| ty.0.clone()))
314            .build()
315            .map_err(|err| {
316                ::aws_smithy_runtime_api::client::interceptors::error::ContextAttachedError::new("endpoint params could not be built", err)
317            })?;
318        cfg.interceptor_state()
319            .store_put(::aws_smithy_runtime_api::client::endpoint::EndpointResolverParams::new(params));
320        ::std::result::Result::Ok(())
321    }
322}
323
324// The get_* functions below are generated from JMESPath expressions in the
325// operationContextParams trait. They target the operation's input shape.
326
327/// Error type for the `GetPolicyError` operation.
328#[non_exhaustive]
329#[derive(::std::fmt::Debug)]
330pub enum GetPolicyError {
331    /// <p>One of the parameters in the request is not valid.</p>
332    InvalidParameterValueException(crate::types::error::InvalidParameterValueException),
333    /// <p>The resource specified in the request does not exist.</p>
334    ResourceNotFoundException(crate::types::error::ResourceNotFoundException),
335    /// <p>The Lambda service encountered an internal error.</p>
336    ServiceException(crate::types::error::ServiceException),
337    /// <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>
338    TooManyRequestsException(crate::types::error::TooManyRequestsException),
339    /// An unexpected error occurred (e.g., invalid JSON returned by the service or an unknown error code).
340    #[deprecated(note = "Matching `Unhandled` directly is not forwards compatible. Instead, match using a \
341    variable wildcard pattern and check `.code()`:
342     \
343    &nbsp;&nbsp;&nbsp;`err if err.code() == Some(\"SpecificExceptionCode\") => { /* handle the error */ }`
344     \
345    See [`ProvideErrorMetadata`](#impl-ProvideErrorMetadata-for-GetPolicyError) for what information is available for the error.")]
346    Unhandled(crate::error::sealed_unhandled::Unhandled),
347}
348impl GetPolicyError {
349    /// Creates the `GetPolicyError::Unhandled` variant from any error type.
350    pub fn unhandled(
351        err: impl ::std::convert::Into<::std::boxed::Box<dyn ::std::error::Error + ::std::marker::Send + ::std::marker::Sync + 'static>>,
352    ) -> Self {
353        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
354            source: err.into(),
355            meta: ::std::default::Default::default(),
356        })
357    }
358
359    /// Creates the `GetPolicyError::Unhandled` variant from an [`ErrorMetadata`](::aws_smithy_types::error::ErrorMetadata).
360    pub fn generic(err: ::aws_smithy_types::error::ErrorMetadata) -> Self {
361        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
362            source: err.clone().into(),
363            meta: err,
364        })
365    }
366    ///
367    /// Returns error metadata, which includes the error code, message,
368    /// request ID, and potentially additional information.
369    ///
370    pub fn meta(&self) -> &::aws_smithy_types::error::ErrorMetadata {
371        match self {
372            Self::InvalidParameterValueException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
373            Self::ResourceNotFoundException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
374            Self::ServiceException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
375            Self::TooManyRequestsException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
376            Self::Unhandled(e) => &e.meta,
377        }
378    }
379    /// Returns `true` if the error kind is `GetPolicyError::InvalidParameterValueException`.
380    pub fn is_invalid_parameter_value_exception(&self) -> bool {
381        matches!(self, Self::InvalidParameterValueException(_))
382    }
383    /// Returns `true` if the error kind is `GetPolicyError::ResourceNotFoundException`.
384    pub fn is_resource_not_found_exception(&self) -> bool {
385        matches!(self, Self::ResourceNotFoundException(_))
386    }
387    /// Returns `true` if the error kind is `GetPolicyError::ServiceException`.
388    pub fn is_service_exception(&self) -> bool {
389        matches!(self, Self::ServiceException(_))
390    }
391    /// Returns `true` if the error kind is `GetPolicyError::TooManyRequestsException`.
392    pub fn is_too_many_requests_exception(&self) -> bool {
393        matches!(self, Self::TooManyRequestsException(_))
394    }
395}
396impl ::std::error::Error for GetPolicyError {
397    fn source(&self) -> ::std::option::Option<&(dyn ::std::error::Error + 'static)> {
398        match self {
399            Self::InvalidParameterValueException(_inner) => ::std::option::Option::Some(_inner),
400            Self::ResourceNotFoundException(_inner) => ::std::option::Option::Some(_inner),
401            Self::ServiceException(_inner) => ::std::option::Option::Some(_inner),
402            Self::TooManyRequestsException(_inner) => ::std::option::Option::Some(_inner),
403            Self::Unhandled(_inner) => ::std::option::Option::Some(&*_inner.source),
404        }
405    }
406}
407impl ::std::fmt::Display for GetPolicyError {
408    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
409        match self {
410            Self::InvalidParameterValueException(_inner) => _inner.fmt(f),
411            Self::ResourceNotFoundException(_inner) => _inner.fmt(f),
412            Self::ServiceException(_inner) => _inner.fmt(f),
413            Self::TooManyRequestsException(_inner) => _inner.fmt(f),
414            Self::Unhandled(_inner) => {
415                if let ::std::option::Option::Some(code) = ::aws_smithy_types::error::metadata::ProvideErrorMetadata::code(self) {
416                    write!(f, "unhandled error ({code})")
417                } else {
418                    f.write_str("unhandled error")
419                }
420            }
421        }
422    }
423}
424impl ::aws_smithy_types::retry::ProvideErrorKind for GetPolicyError {
425    fn code(&self) -> ::std::option::Option<&str> {
426        ::aws_smithy_types::error::metadata::ProvideErrorMetadata::code(self)
427    }
428    fn retryable_error_kind(&self) -> ::std::option::Option<::aws_smithy_types::retry::ErrorKind> {
429        ::std::option::Option::None
430    }
431}
432impl ::aws_smithy_types::error::metadata::ProvideErrorMetadata for GetPolicyError {
433    fn meta(&self) -> &::aws_smithy_types::error::ErrorMetadata {
434        match self {
435            Self::InvalidParameterValueException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
436            Self::ResourceNotFoundException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
437            Self::ServiceException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
438            Self::TooManyRequestsException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
439            Self::Unhandled(_inner) => &_inner.meta,
440        }
441    }
442}
443impl ::aws_smithy_runtime_api::client::result::CreateUnhandledError for GetPolicyError {
444    fn create_unhandled_error(
445        source: ::std::boxed::Box<dyn ::std::error::Error + ::std::marker::Send + ::std::marker::Sync + 'static>,
446        meta: ::std::option::Option<::aws_smithy_types::error::ErrorMetadata>,
447    ) -> Self {
448        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
449            source,
450            meta: meta.unwrap_or_default(),
451        })
452    }
453}
454impl ::aws_types::request_id::RequestId for crate::operation::get_policy::GetPolicyError {
455    fn request_id(&self) -> Option<&str> {
456        self.meta().request_id()
457    }
458}
459
460pub use crate::operation::get_policy::_get_policy_input::GetPolicyInput;
461
462pub use crate::operation::get_policy::_get_policy_output::GetPolicyOutput;
463
464mod _get_policy_input;
465
466mod _get_policy_output;
467
468/// Builders
469pub mod builders;
aws_sdk_lambda/operation/get_policy.rs

aws_sdk_lambda/operation/
get_policy.rs
