aws_sdk_entityresolution/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("EntityResolution", "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                "EntityResolution.GetPolicy",
59                "rpc.service" = "EntityResolution",
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        runtime_plugins = runtime_plugins.with_client_plugin(crate::auth_plugin::DefaultAuthOptionsPlugin::new(vec![
74            ::aws_runtime::auth::sigv4::SCHEME_ID,
75        ]));
76        if let ::std::option::Option::Some(config_override) = config_override {
77            for plugin in config_override.runtime_plugins.iter().cloned() {
78                runtime_plugins = runtime_plugins.with_operation_plugin(plugin);
79            }
80            runtime_plugins = runtime_plugins.with_operation_plugin(crate::config::ConfigOverrideRuntimePlugin::new(
81                config_override,
82                client_config.config.clone(),
83                &client_config.runtime_components,
84            ));
85        }
86        runtime_plugins
87    }
88}
89impl ::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugin for GetPolicy {
90    fn config(&self) -> ::std::option::Option<::aws_smithy_types::config_bag::FrozenLayer> {
91        let mut cfg = ::aws_smithy_types::config_bag::Layer::new("GetPolicy");
92
93        cfg.store_put(::aws_smithy_runtime_api::client::ser_de::SharedRequestSerializer::new(
94            GetPolicyRequestSerializer,
95        ));
96        cfg.store_put(::aws_smithy_runtime_api::client::ser_de::SharedResponseDeserializer::new(
97            GetPolicyResponseDeserializer,
98        ));
99
100        cfg.store_put(::aws_smithy_runtime_api::client::auth::AuthSchemeOptionResolverParams::new(
101            ::aws_smithy_runtime_api::client::auth::static_resolver::StaticAuthSchemeOptionResolverParams::new(),
102        ));
103
104        cfg.store_put(::aws_smithy_runtime_api::client::orchestrator::Metadata::new(
105            "GetPolicy",
106            "EntityResolution",
107        ));
108        let mut signing_options = ::aws_runtime::auth::SigningOptions::default();
109        signing_options.double_uri_encode = true;
110        signing_options.content_sha256_header = false;
111        signing_options.normalize_uri_path = true;
112        signing_options.payload_override = None;
113
114        cfg.store_put(::aws_runtime::auth::SigV4OperationSigningConfig {
115            signing_options,
116            ..::std::default::Default::default()
117        });
118
119        ::std::option::Option::Some(cfg.freeze())
120    }
121
122    fn runtime_components(
123        &self,
124        _: &::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder,
125    ) -> ::std::borrow::Cow<'_, ::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder> {
126        #[allow(unused_mut)]
127        let mut rcb = ::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder::new("GetPolicy")
128            .with_interceptor(::aws_smithy_runtime::client::stalled_stream_protection::StalledStreamProtectionInterceptor::default())
129            .with_interceptor(GetPolicyEndpointParamsInterceptor)
130            .with_retry_classifier(::aws_smithy_runtime::client::retries::classifiers::TransientErrorClassifier::<
131                crate::operation::get_policy::GetPolicyError,
132            >::new())
133            .with_retry_classifier(::aws_smithy_runtime::client::retries::classifiers::ModeledAsRetryableClassifier::<
134                crate::operation::get_policy::GetPolicyError,
135            >::new())
136            .with_retry_classifier(::aws_runtime::retries::classifiers::AwsErrorCodeClassifier::<
137                crate::operation::get_policy::GetPolicyError,
138            >::new());
139
140        ::std::borrow::Cow::Owned(rcb)
141    }
142}
143
144#[derive(Debug)]
145struct GetPolicyResponseDeserializer;
146impl ::aws_smithy_runtime_api::client::ser_de::DeserializeResponse for GetPolicyResponseDeserializer {
147    fn deserialize_nonstreaming(
148        &self,
149        response: &::aws_smithy_runtime_api::client::orchestrator::HttpResponse,
150    ) -> ::aws_smithy_runtime_api::client::interceptors::context::OutputOrError {
151        let (success, status) = (response.status().is_success(), response.status().as_u16());
152        let headers = response.headers();
153        let body = response.body().bytes().expect("body loaded");
154        #[allow(unused_mut)]
155        let mut force_error = false;
156        ::tracing::debug!(request_id = ?::aws_types::request_id::RequestId::request_id(response));
157        let parse_result = if !success && status != 200 || force_error {
158            crate::protocol_serde::shape_get_policy::de_get_policy_http_error(status, headers, body)
159        } else {
160            crate::protocol_serde::shape_get_policy::de_get_policy_http_response(status, headers, body)
161        };
162        crate::protocol_serde::type_erase_result(parse_result)
163    }
164}
165#[derive(Debug)]
166struct GetPolicyRequestSerializer;
167impl ::aws_smithy_runtime_api::client::ser_de::SerializeRequest for GetPolicyRequestSerializer {
168    #[allow(unused_mut, clippy::let_and_return, clippy::needless_borrow, clippy::useless_conversion)]
169    fn serialize_input(
170        &self,
171        input: ::aws_smithy_runtime_api::client::interceptors::context::Input,
172        _cfg: &mut ::aws_smithy_types::config_bag::ConfigBag,
173    ) -> ::std::result::Result<::aws_smithy_runtime_api::client::orchestrator::HttpRequest, ::aws_smithy_runtime_api::box_error::BoxError> {
174        let input = input.downcast::<crate::operation::get_policy::GetPolicyInput>().expect("correct type");
175        let _header_serialization_settings = _cfg
176            .load::<crate::serialization_settings::HeaderSerializationSettings>()
177            .cloned()
178            .unwrap_or_default();
179        let mut request_builder = {
180            fn uri_base(
181                _input: &crate::operation::get_policy::GetPolicyInput,
182                output: &mut ::std::string::String,
183            ) -> ::std::result::Result<(), ::aws_smithy_types::error::operation::BuildError> {
184                use ::std::fmt::Write as _;
185                let input_1 = &_input.arn;
186                let input_1 = input_1
187                    .as_ref()
188                    .ok_or_else(|| ::aws_smithy_types::error::operation::BuildError::missing_field("arn", "cannot be empty or unset"))?;
189                let arn = ::aws_smithy_http::label::fmt_string(input_1, ::aws_smithy_http::label::EncodingStrategy::Default);
190                if arn.is_empty() {
191                    return ::std::result::Result::Err(::aws_smithy_types::error::operation::BuildError::missing_field(
192                        "arn",
193                        "cannot be empty or unset",
194                    ));
195                }
196                ::std::write!(output, "/policies/{arn}", arn = arn).expect("formatting should succeed");
197                ::std::result::Result::Ok(())
198            }
199            #[allow(clippy::unnecessary_wraps)]
200            fn update_http_builder(
201                input: &crate::operation::get_policy::GetPolicyInput,
202                builder: ::http::request::Builder,
203            ) -> ::std::result::Result<::http::request::Builder, ::aws_smithy_types::error::operation::BuildError> {
204                let mut uri = ::std::string::String::new();
205                uri_base(input, &mut uri)?;
206                ::std::result::Result::Ok(builder.method("GET").uri(uri))
207            }
208            let mut builder = update_http_builder(&input, ::http::request::Builder::new())?;
209            builder
210        };
211        let body = ::aws_smithy_types::body::SdkBody::from("");
212
213        ::std::result::Result::Ok(request_builder.body(body).expect("valid request").try_into().unwrap())
214    }
215}
216#[derive(Debug)]
217struct GetPolicyEndpointParamsInterceptor;
218
219impl ::aws_smithy_runtime_api::client::interceptors::Intercept for GetPolicyEndpointParamsInterceptor {
220    fn name(&self) -> &'static str {
221        "GetPolicyEndpointParamsInterceptor"
222    }
223
224    fn read_before_execution(
225        &self,
226        context: &::aws_smithy_runtime_api::client::interceptors::context::BeforeSerializationInterceptorContextRef<
227            '_,
228            ::aws_smithy_runtime_api::client::interceptors::context::Input,
229            ::aws_smithy_runtime_api::client::interceptors::context::Output,
230            ::aws_smithy_runtime_api::client::interceptors::context::Error,
231        >,
232        cfg: &mut ::aws_smithy_types::config_bag::ConfigBag,
233    ) -> ::std::result::Result<(), ::aws_smithy_runtime_api::box_error::BoxError> {
234        let _input = context
235            .input()
236            .downcast_ref::<GetPolicyInput>()
237            .ok_or("failed to downcast to GetPolicyInput")?;
238
239        let params = crate::config::endpoint::Params::builder()
240            .set_region(cfg.load::<::aws_types::region::Region>().map(|r| r.as_ref().to_owned()))
241            .set_use_dual_stack(cfg.load::<::aws_types::endpoint_config::UseDualStack>().map(|ty| ty.0))
242            .set_use_fips(cfg.load::<::aws_types::endpoint_config::UseFips>().map(|ty| ty.0))
243            .set_endpoint(cfg.load::<::aws_types::endpoint_config::EndpointUrl>().map(|ty| ty.0.clone()))
244            .build()
245            .map_err(|err| {
246                ::aws_smithy_runtime_api::client::interceptors::error::ContextAttachedError::new("endpoint params could not be built", err)
247            })?;
248        cfg.interceptor_state()
249            .store_put(::aws_smithy_runtime_api::client::endpoint::EndpointResolverParams::new(params));
250        ::std::result::Result::Ok(())
251    }
252}
253
254// The get_* functions below are generated from JMESPath expressions in the
255// operationContextParams trait. They target the operation's input shape.
256
257/// Error type for the `GetPolicyError` operation.
258#[non_exhaustive]
259#[derive(::std::fmt::Debug)]
260pub enum GetPolicyError {
261    /// <p>You do not have sufficient access to perform this action.</p>
262    AccessDeniedException(crate::types::error::AccessDeniedException),
263    /// <p>This exception occurs when there is an internal failure in the Entity Resolution service.</p>
264    InternalServerException(crate::types::error::InternalServerException),
265    /// <p>The resource could not be found.</p>
266    ResourceNotFoundException(crate::types::error::ResourceNotFoundException),
267    /// <p>The request was denied due to request throttling.</p>
268    ThrottlingException(crate::types::error::ThrottlingException),
269    /// <p>The input fails to satisfy the constraints specified by Entity Resolution.</p>
270    ValidationException(crate::types::error::ValidationException),
271    /// An unexpected error occurred (e.g., invalid JSON returned by the service or an unknown error code).
272    #[deprecated(note = "Matching `Unhandled` directly is not forwards compatible. Instead, match using a \
273    variable wildcard pattern and check `.code()`:
274     \
275    &nbsp;&nbsp;&nbsp;`err if err.code() == Some(\"SpecificExceptionCode\") => { /* handle the error */ }`
276     \
277    See [`ProvideErrorMetadata`](#impl-ProvideErrorMetadata-for-GetPolicyError) for what information is available for the error.")]
278    Unhandled(crate::error::sealed_unhandled::Unhandled),
279}
280impl GetPolicyError {
281    /// Creates the `GetPolicyError::Unhandled` variant from any error type.
282    pub fn unhandled(
283        err: impl ::std::convert::Into<::std::boxed::Box<dyn ::std::error::Error + ::std::marker::Send + ::std::marker::Sync + 'static>>,
284    ) -> Self {
285        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
286            source: err.into(),
287            meta: ::std::default::Default::default(),
288        })
289    }
290
291    /// Creates the `GetPolicyError::Unhandled` variant from an [`ErrorMetadata`](::aws_smithy_types::error::ErrorMetadata).
292    pub fn generic(err: ::aws_smithy_types::error::ErrorMetadata) -> Self {
293        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
294            source: err.clone().into(),
295            meta: err,
296        })
297    }
298    ///
299    /// Returns error metadata, which includes the error code, message,
300    /// request ID, and potentially additional information.
301    ///
302    pub fn meta(&self) -> &::aws_smithy_types::error::ErrorMetadata {
303        match self {
304            Self::AccessDeniedException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
305            Self::InternalServerException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
306            Self::ResourceNotFoundException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
307            Self::ThrottlingException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
308            Self::ValidationException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
309            Self::Unhandled(e) => &e.meta,
310        }
311    }
312    /// Returns `true` if the error kind is `GetPolicyError::AccessDeniedException`.
313    pub fn is_access_denied_exception(&self) -> bool {
314        matches!(self, Self::AccessDeniedException(_))
315    }
316    /// Returns `true` if the error kind is `GetPolicyError::InternalServerException`.
317    pub fn is_internal_server_exception(&self) -> bool {
318        matches!(self, Self::InternalServerException(_))
319    }
320    /// Returns `true` if the error kind is `GetPolicyError::ResourceNotFoundException`.
321    pub fn is_resource_not_found_exception(&self) -> bool {
322        matches!(self, Self::ResourceNotFoundException(_))
323    }
324    /// Returns `true` if the error kind is `GetPolicyError::ThrottlingException`.
325    pub fn is_throttling_exception(&self) -> bool {
326        matches!(self, Self::ThrottlingException(_))
327    }
328    /// Returns `true` if the error kind is `GetPolicyError::ValidationException`.
329    pub fn is_validation_exception(&self) -> bool {
330        matches!(self, Self::ValidationException(_))
331    }
332}
333impl ::std::error::Error for GetPolicyError {
334    fn source(&self) -> ::std::option::Option<&(dyn ::std::error::Error + 'static)> {
335        match self {
336            Self::AccessDeniedException(_inner) => ::std::option::Option::Some(_inner),
337            Self::InternalServerException(_inner) => ::std::option::Option::Some(_inner),
338            Self::ResourceNotFoundException(_inner) => ::std::option::Option::Some(_inner),
339            Self::ThrottlingException(_inner) => ::std::option::Option::Some(_inner),
340            Self::ValidationException(_inner) => ::std::option::Option::Some(_inner),
341            Self::Unhandled(_inner) => ::std::option::Option::Some(&*_inner.source),
342        }
343    }
344}
345impl ::std::fmt::Display for GetPolicyError {
346    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
347        match self {
348            Self::AccessDeniedException(_inner) => _inner.fmt(f),
349            Self::InternalServerException(_inner) => _inner.fmt(f),
350            Self::ResourceNotFoundException(_inner) => _inner.fmt(f),
351            Self::ThrottlingException(_inner) => _inner.fmt(f),
352            Self::ValidationException(_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 GetPolicyError {
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        match self {
369            Self::InternalServerException(inner) => ::std::option::Option::Some(inner.retryable_error_kind()),
370            Self::ThrottlingException(inner) => ::std::option::Option::Some(inner.retryable_error_kind()),
371            _ => ::std::option::Option::None,
372        }
373    }
374}
375impl ::aws_smithy_types::error::metadata::ProvideErrorMetadata for GetPolicyError {
376    fn meta(&self) -> &::aws_smithy_types::error::ErrorMetadata {
377        match self {
378            Self::AccessDeniedException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
379            Self::InternalServerException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
380            Self::ResourceNotFoundException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
381            Self::ThrottlingException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
382            Self::ValidationException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
383            Self::Unhandled(_inner) => &_inner.meta,
384        }
385    }
386}
387impl ::aws_smithy_runtime_api::client::result::CreateUnhandledError for GetPolicyError {
388    fn create_unhandled_error(
389        source: ::std::boxed::Box<dyn ::std::error::Error + ::std::marker::Send + ::std::marker::Sync + 'static>,
390        meta: ::std::option::Option<::aws_smithy_types::error::ErrorMetadata>,
391    ) -> Self {
392        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
393            source,
394            meta: meta.unwrap_or_default(),
395        })
396    }
397}
398impl ::aws_types::request_id::RequestId for crate::operation::get_policy::GetPolicyError {
399    fn request_id(&self) -> Option<&str> {
400        self.meta().request_id()
401    }
402}
403
404pub use crate::operation::get_policy::_get_policy_output::GetPolicyOutput;
405
406pub use crate::operation::get_policy::_get_policy_input::GetPolicyInput;
407
408mod _get_policy_input;
409
410mod _get_policy_output;
411
412/// Builders
413pub mod builders;
aws_sdk_entityresolution/operation/get_policy.rs

aws_sdk_entityresolution/operation/
get_policy.rs
