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::client::stalled_stream_protection::StalledStreamProtectionInterceptor::default())
127            .with_interceptor(GetPolicyEndpointParamsInterceptor)
128            .with_retry_classifier(::aws_smithy_runtime::client::retries::classifiers::TransientErrorClassifier::<
129                crate::operation::get_policy::GetPolicyError,
130            >::new())
131            .with_retry_classifier(::aws_smithy_runtime::client::retries::classifiers::ModeledAsRetryableClassifier::<
132                crate::operation::get_policy::GetPolicyError,
133            >::new())
134            .with_retry_classifier(::aws_runtime::retries::classifiers::AwsErrorCodeClassifier::<
135                crate::operation::get_policy::GetPolicyError,
136            >::new());
137
138        ::std::borrow::Cow::Owned(rcb)
139    }
140}
141
142#[derive(Debug)]
143struct GetPolicyResponseDeserializer;
144impl ::aws_smithy_runtime_api::client::ser_de::DeserializeResponse for GetPolicyResponseDeserializer {
145    fn deserialize_nonstreaming(
146        &self,
147        response: &::aws_smithy_runtime_api::client::orchestrator::HttpResponse,
148    ) -> ::aws_smithy_runtime_api::client::interceptors::context::OutputOrError {
149        let (success, status) = (response.status().is_success(), response.status().as_u16());
150        let headers = response.headers();
151        let body = response.body().bytes().expect("body loaded");
152        #[allow(unused_mut)]
153        let mut force_error = false;
154        ::tracing::debug!(request_id = ?::aws_types::request_id::RequestId::request_id(response));
155        let parse_result = if !success && status != 200 || force_error {
156            crate::protocol_serde::shape_get_policy::de_get_policy_http_error(status, headers, body)
157        } else {
158            crate::protocol_serde::shape_get_policy::de_get_policy_http_response(status, headers, body)
159        };
160        crate::protocol_serde::type_erase_result(parse_result)
161    }
162}
163#[derive(Debug)]
164struct GetPolicyRequestSerializer;
165impl ::aws_smithy_runtime_api::client::ser_de::SerializeRequest for GetPolicyRequestSerializer {
166    #[allow(unused_mut, clippy::let_and_return, clippy::needless_borrow, clippy::useless_conversion)]
167    fn serialize_input(
168        &self,
169        input: ::aws_smithy_runtime_api::client::interceptors::context::Input,
170        _cfg: &mut ::aws_smithy_types::config_bag::ConfigBag,
171    ) -> ::std::result::Result<::aws_smithy_runtime_api::client::orchestrator::HttpRequest, ::aws_smithy_runtime_api::box_error::BoxError> {
172        let input = input.downcast::<crate::operation::get_policy::GetPolicyInput>().expect("correct type");
173        let _header_serialization_settings = _cfg
174            .load::<crate::serialization_settings::HeaderSerializationSettings>()
175            .cloned()
176            .unwrap_or_default();
177        let mut request_builder = {
178            fn uri_base(
179                _input: &crate::operation::get_policy::GetPolicyInput,
180                output: &mut ::std::string::String,
181            ) -> ::std::result::Result<(), ::aws_smithy_types::error::operation::BuildError> {
182                use ::std::fmt::Write as _;
183                let input_1 = &_input.function_name;
184                let input_1 = input_1
185                    .as_ref()
186                    .ok_or_else(|| ::aws_smithy_types::error::operation::BuildError::missing_field("function_name", "cannot be empty or unset"))?;
187                let function_name = ::aws_smithy_http::label::fmt_string(input_1, ::aws_smithy_http::label::EncodingStrategy::Default);
188                if function_name.is_empty() {
189                    return ::std::result::Result::Err(::aws_smithy_types::error::operation::BuildError::missing_field(
190                        "function_name",
191                        "cannot be empty or unset",
192                    ));
193                }
194                ::std::write!(output, "/2015-03-31/functions/{FunctionName}/policy", FunctionName = function_name)
195                    .expect("formatting should succeed");
196                ::std::result::Result::Ok(())
197            }
198            fn uri_query(
199                _input: &crate::operation::get_policy::GetPolicyInput,
200                mut output: &mut ::std::string::String,
201            ) -> ::std::result::Result<(), ::aws_smithy_types::error::operation::BuildError> {
202                let mut query = ::aws_smithy_http::query::Writer::new(output);
203                if let ::std::option::Option::Some(inner_2) = &_input.qualifier {
204                    {
205                        query.push_kv("Qualifier", &::aws_smithy_http::query::fmt_string(inner_2));
206                    }
207                }
208                ::std::result::Result::Ok(())
209            }
210            #[allow(clippy::unnecessary_wraps)]
211            fn update_http_builder(
212                input: &crate::operation::get_policy::GetPolicyInput,
213                builder: ::http::request::Builder,
214            ) -> ::std::result::Result<::http::request::Builder, ::aws_smithy_types::error::operation::BuildError> {
215                let mut uri = ::std::string::String::new();
216                uri_base(input, &mut uri)?;
217                uri_query(input, &mut uri)?;
218                ::std::result::Result::Ok(builder.method("GET").uri(uri))
219            }
220            let mut builder = update_http_builder(&input, ::http::request::Builder::new())?;
221            builder
222        };
223        let body = ::aws_smithy_types::body::SdkBody::from("");
224
225        ::std::result::Result::Ok(request_builder.body(body).expect("valid request").try_into().unwrap())
226    }
227}
228#[derive(Debug)]
229struct GetPolicyEndpointParamsInterceptor;
230
231impl ::aws_smithy_runtime_api::client::interceptors::Intercept for GetPolicyEndpointParamsInterceptor {
232    fn name(&self) -> &'static str {
233        "GetPolicyEndpointParamsInterceptor"
234    }
235
236    fn read_before_execution(
237        &self,
238        context: &::aws_smithy_runtime_api::client::interceptors::context::BeforeSerializationInterceptorContextRef<
239            '_,
240            ::aws_smithy_runtime_api::client::interceptors::context::Input,
241            ::aws_smithy_runtime_api::client::interceptors::context::Output,
242            ::aws_smithy_runtime_api::client::interceptors::context::Error,
243        >,
244        cfg: &mut ::aws_smithy_types::config_bag::ConfigBag,
245    ) -> ::std::result::Result<(), ::aws_smithy_runtime_api::box_error::BoxError> {
246        let _input = context
247            .input()
248            .downcast_ref::<GetPolicyInput>()
249            .ok_or("failed to downcast to GetPolicyInput")?;
250
251        let params = crate::config::endpoint::Params::builder()
252            .set_region(cfg.load::<::aws_types::region::Region>().map(|r| r.as_ref().to_owned()))
253            .set_use_dual_stack(cfg.load::<::aws_types::endpoint_config::UseDualStack>().map(|ty| ty.0))
254            .set_use_fips(cfg.load::<::aws_types::endpoint_config::UseFips>().map(|ty| ty.0))
255            .set_endpoint(cfg.load::<::aws_types::endpoint_config::EndpointUrl>().map(|ty| ty.0.clone()))
256            .build()
257            .map_err(|err| {
258                ::aws_smithy_runtime_api::client::interceptors::error::ContextAttachedError::new("endpoint params could not be built", err)
259            })?;
260        cfg.interceptor_state()
261            .store_put(::aws_smithy_runtime_api::client::endpoint::EndpointResolverParams::new(params));
262        ::std::result::Result::Ok(())
263    }
264}
265
266// The get_* functions below are generated from JMESPath expressions in the
267// operationContextParams trait. They target the operation's input shape.
268
269/// Error type for the `GetPolicyError` operation.
270#[non_exhaustive]
271#[derive(::std::fmt::Debug)]
272pub enum GetPolicyError {
273    /// <p>One of the parameters in the request is not valid.</p>
274    InvalidParameterValueException(crate::types::error::InvalidParameterValueException),
275    /// <p>The resource specified in the request does not exist.</p>
276    ResourceNotFoundException(crate::types::error::ResourceNotFoundException),
277    /// <p>The Lambda service encountered an internal error.</p>
278    ServiceException(crate::types::error::ServiceException),
279    /// <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>
280    TooManyRequestsException(crate::types::error::TooManyRequestsException),
281    /// An unexpected error occurred (e.g., invalid JSON returned by the service or an unknown error code).
282    #[deprecated(note = "Matching `Unhandled` directly is not forwards compatible. Instead, match using a \
283    variable wildcard pattern and check `.code()`:
284     \
285    &nbsp;&nbsp;&nbsp;`err if err.code() == Some(\"SpecificExceptionCode\") => { /* handle the error */ }`
286     \
287    See [`ProvideErrorMetadata`](#impl-ProvideErrorMetadata-for-GetPolicyError) for what information is available for the error.")]
288    Unhandled(crate::error::sealed_unhandled::Unhandled),
289}
290impl GetPolicyError {
291    /// Creates the `GetPolicyError::Unhandled` variant from any error type.
292    pub fn unhandled(
293        err: impl ::std::convert::Into<::std::boxed::Box<dyn ::std::error::Error + ::std::marker::Send + ::std::marker::Sync + 'static>>,
294    ) -> Self {
295        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
296            source: err.into(),
297            meta: ::std::default::Default::default(),
298        })
299    }
300
301    /// Creates the `GetPolicyError::Unhandled` variant from an [`ErrorMetadata`](::aws_smithy_types::error::ErrorMetadata).
302    pub fn generic(err: ::aws_smithy_types::error::ErrorMetadata) -> Self {
303        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
304            source: err.clone().into(),
305            meta: err,
306        })
307    }
308    ///
309    /// Returns error metadata, which includes the error code, message,
310    /// request ID, and potentially additional information.
311    ///
312    pub fn meta(&self) -> &::aws_smithy_types::error::ErrorMetadata {
313        match self {
314            Self::InvalidParameterValueException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
315            Self::ResourceNotFoundException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
316            Self::ServiceException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
317            Self::TooManyRequestsException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
318            Self::Unhandled(e) => &e.meta,
319        }
320    }
321    /// Returns `true` if the error kind is `GetPolicyError::InvalidParameterValueException`.
322    pub fn is_invalid_parameter_value_exception(&self) -> bool {
323        matches!(self, Self::InvalidParameterValueException(_))
324    }
325    /// Returns `true` if the error kind is `GetPolicyError::ResourceNotFoundException`.
326    pub fn is_resource_not_found_exception(&self) -> bool {
327        matches!(self, Self::ResourceNotFoundException(_))
328    }
329    /// Returns `true` if the error kind is `GetPolicyError::ServiceException`.
330    pub fn is_service_exception(&self) -> bool {
331        matches!(self, Self::ServiceException(_))
332    }
333    /// Returns `true` if the error kind is `GetPolicyError::TooManyRequestsException`.
334    pub fn is_too_many_requests_exception(&self) -> bool {
335        matches!(self, Self::TooManyRequestsException(_))
336    }
337}
338impl ::std::error::Error for GetPolicyError {
339    fn source(&self) -> ::std::option::Option<&(dyn ::std::error::Error + 'static)> {
340        match self {
341            Self::InvalidParameterValueException(_inner) => ::std::option::Option::Some(_inner),
342            Self::ResourceNotFoundException(_inner) => ::std::option::Option::Some(_inner),
343            Self::ServiceException(_inner) => ::std::option::Option::Some(_inner),
344            Self::TooManyRequestsException(_inner) => ::std::option::Option::Some(_inner),
345            Self::Unhandled(_inner) => ::std::option::Option::Some(&*_inner.source),
346        }
347    }
348}
349impl ::std::fmt::Display for GetPolicyError {
350    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
351        match self {
352            Self::InvalidParameterValueException(_inner) => _inner.fmt(f),
353            Self::ResourceNotFoundException(_inner) => _inner.fmt(f),
354            Self::ServiceException(_inner) => _inner.fmt(f),
355            Self::TooManyRequestsException(_inner) => _inner.fmt(f),
356            Self::Unhandled(_inner) => {
357                if let ::std::option::Option::Some(code) = ::aws_smithy_types::error::metadata::ProvideErrorMetadata::code(self) {
358                    write!(f, "unhandled error ({code})")
359                } else {
360                    f.write_str("unhandled error")
361                }
362            }
363        }
364    }
365}
366impl ::aws_smithy_types::retry::ProvideErrorKind for GetPolicyError {
367    fn code(&self) -> ::std::option::Option<&str> {
368        ::aws_smithy_types::error::metadata::ProvideErrorMetadata::code(self)
369    }
370    fn retryable_error_kind(&self) -> ::std::option::Option<::aws_smithy_types::retry::ErrorKind> {
371        ::std::option::Option::None
372    }
373}
374impl ::aws_smithy_types::error::metadata::ProvideErrorMetadata for GetPolicyError {
375    fn meta(&self) -> &::aws_smithy_types::error::ErrorMetadata {
376        match self {
377            Self::InvalidParameterValueException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
378            Self::ResourceNotFoundException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
379            Self::ServiceException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
380            Self::TooManyRequestsException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
381            Self::Unhandled(_inner) => &_inner.meta,
382        }
383    }
384}
385impl ::aws_smithy_runtime_api::client::result::CreateUnhandledError for GetPolicyError {
386    fn create_unhandled_error(
387        source: ::std::boxed::Box<dyn ::std::error::Error + ::std::marker::Send + ::std::marker::Sync + 'static>,
388        meta: ::std::option::Option<::aws_smithy_types::error::ErrorMetadata>,
389    ) -> Self {
390        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
391            source,
392            meta: meta.unwrap_or_default(),
393        })
394    }
395}
396impl ::aws_types::request_id::RequestId for crate::operation::get_policy::GetPolicyError {
397    fn request_id(&self) -> Option<&str> {
398        self.meta().request_id()
399    }
400}
401
402pub use crate::operation::get_policy::_get_policy_output::GetPolicyOutput;
403
404pub use crate::operation::get_policy::_get_policy_input::GetPolicyInput;
405
406mod _get_policy_input;
407
408mod _get_policy_output;
409
410/// Builders
411pub mod builders;
aws_sdk_lambda/operation/get_policy.rs

aws_sdk_lambda/operation/
get_policy.rs
