aws_sdk_quicksight/operation/
describe_group.rs

1// Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
2/// Orchestration and serialization glue logic for `DescribeGroup`.
3#[derive(::std::clone::Clone, ::std::default::Default, ::std::fmt::Debug)]
4#[non_exhaustive]
5pub struct DescribeGroup;
6impl DescribeGroup {
7    /// Creates a new `DescribeGroup`
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::describe_group::DescribeGroupInput,
14    ) -> ::std::result::Result<
15        crate::operation::describe_group::DescribeGroupOutput,
16        ::aws_smithy_runtime_api::client::result::SdkError<
17            crate::operation::describe_group::DescribeGroupError,
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::describe_group::DescribeGroupError>()
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::describe_group::DescribeGroupOutput>()
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::describe_group::DescribeGroupInput,
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("QuickSight", "DescribeGroup", 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                "QuickSight.DescribeGroup",
59                "rpc.service" = "QuickSight",
60                "rpc.method" = "DescribeGroup",
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 DescribeGroup {
88    fn config(&self) -> ::std::option::Option<::aws_smithy_types::config_bag::FrozenLayer> {
89        let mut cfg = ::aws_smithy_types::config_bag::Layer::new("DescribeGroup");
90
91        cfg.store_put(::aws_smithy_runtime_api::client::ser_de::SharedRequestSerializer::new(
92            DescribeGroupRequestSerializer,
93        ));
94        cfg.store_put(::aws_smithy_runtime_api::client::ser_de::SharedResponseDeserializer::new(
95            DescribeGroupResponseDeserializer,
96        ));
97
98        cfg.store_put(::aws_smithy_runtime_api::client::auth::AuthSchemeOptionResolverParams::new(
99            crate::config::auth::Params::builder()
100                .operation_name("DescribeGroup")
101                .build()
102                .expect("required fields set"),
103        ));
104
105        cfg.store_put(::aws_smithy_runtime_api::client::orchestrator::Metadata::new(
106            "DescribeGroup",
107            "QuickSight",
108        ));
109        let mut signing_options = ::aws_runtime::auth::SigningOptions::default();
110        signing_options.double_uri_encode = true;
111        signing_options.content_sha256_header = false;
112        signing_options.normalize_uri_path = true;
113        signing_options.payload_override = None;
114
115        cfg.store_put(::aws_runtime::auth::SigV4OperationSigningConfig {
116            signing_options,
117            ..::std::default::Default::default()
118        });
119
120        ::std::option::Option::Some(cfg.freeze())
121    }
122
123    fn runtime_components(
124        &self,
125        _: &::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder,
126    ) -> ::std::borrow::Cow<'_, ::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder> {
127        #[allow(unused_mut)]
128        let mut rcb = ::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder::new("DescribeGroup")
129            .with_interceptor(::aws_smithy_runtime::client::stalled_stream_protection::StalledStreamProtectionInterceptor::default())
130            .with_interceptor(DescribeGroupEndpointParamsInterceptor)
131            .with_retry_classifier(::aws_smithy_runtime::client::retries::classifiers::TransientErrorClassifier::<
132                crate::operation::describe_group::DescribeGroupError,
133            >::new())
134            .with_retry_classifier(::aws_smithy_runtime::client::retries::classifiers::ModeledAsRetryableClassifier::<
135                crate::operation::describe_group::DescribeGroupError,
136            >::new())
137            .with_retry_classifier(::aws_runtime::retries::classifiers::AwsErrorCodeClassifier::<
138                crate::operation::describe_group::DescribeGroupError,
139            >::new());
140
141        ::std::borrow::Cow::Owned(rcb)
142    }
143}
144
145#[derive(Debug)]
146struct DescribeGroupResponseDeserializer;
147impl ::aws_smithy_runtime_api::client::ser_de::DeserializeResponse for DescribeGroupResponseDeserializer {
148    fn deserialize_nonstreaming(
149        &self,
150        response: &::aws_smithy_runtime_api::client::orchestrator::HttpResponse,
151    ) -> ::aws_smithy_runtime_api::client::interceptors::context::OutputOrError {
152        let (success, status) = (response.status().is_success(), response.status().as_u16());
153        let headers = response.headers();
154        let body = response.body().bytes().expect("body loaded");
155        #[allow(unused_mut)]
156        let mut force_error = false;
157        ::tracing::debug!(request_id = ?::aws_types::request_id::RequestId::request_id(response));
158        let parse_result = if !success && status != 200 || force_error {
159            crate::protocol_serde::shape_describe_group::de_describe_group_http_error(status, headers, body)
160        } else {
161            crate::protocol_serde::shape_describe_group::de_describe_group_http_response(status, headers, body)
162        };
163        crate::protocol_serde::type_erase_result(parse_result)
164    }
165}
166#[derive(Debug)]
167struct DescribeGroupRequestSerializer;
168impl ::aws_smithy_runtime_api::client::ser_de::SerializeRequest for DescribeGroupRequestSerializer {
169    #[allow(unused_mut, clippy::let_and_return, clippy::needless_borrow, clippy::useless_conversion)]
170    fn serialize_input(
171        &self,
172        input: ::aws_smithy_runtime_api::client::interceptors::context::Input,
173        _cfg: &mut ::aws_smithy_types::config_bag::ConfigBag,
174    ) -> ::std::result::Result<::aws_smithy_runtime_api::client::orchestrator::HttpRequest, ::aws_smithy_runtime_api::box_error::BoxError> {
175        let input = input
176            .downcast::<crate::operation::describe_group::DescribeGroupInput>()
177            .expect("correct type");
178        let _header_serialization_settings = _cfg
179            .load::<crate::serialization_settings::HeaderSerializationSettings>()
180            .cloned()
181            .unwrap_or_default();
182        let mut request_builder = {
183            fn uri_base(
184                _input: &crate::operation::describe_group::DescribeGroupInput,
185                output: &mut ::std::string::String,
186            ) -> ::std::result::Result<(), ::aws_smithy_types::error::operation::BuildError> {
187                use ::std::fmt::Write as _;
188                let input_1 = &_input.aws_account_id;
189                let input_1 = input_1
190                    .as_ref()
191                    .ok_or_else(|| ::aws_smithy_types::error::operation::BuildError::missing_field("aws_account_id", "cannot be empty or unset"))?;
192                let aws_account_id = ::aws_smithy_http::label::fmt_string(input_1, ::aws_smithy_http::label::EncodingStrategy::Default);
193                if aws_account_id.is_empty() {
194                    return ::std::result::Result::Err(::aws_smithy_types::error::operation::BuildError::missing_field(
195                        "aws_account_id",
196                        "cannot be empty or unset",
197                    ));
198                }
199                let input_2 = &_input.namespace;
200                let input_2 = input_2
201                    .as_ref()
202                    .ok_or_else(|| ::aws_smithy_types::error::operation::BuildError::missing_field("namespace", "cannot be empty or unset"))?;
203                let namespace = ::aws_smithy_http::label::fmt_string(input_2, ::aws_smithy_http::label::EncodingStrategy::Default);
204                if namespace.is_empty() {
205                    return ::std::result::Result::Err(::aws_smithy_types::error::operation::BuildError::missing_field(
206                        "namespace",
207                        "cannot be empty or unset",
208                    ));
209                }
210                let input_3 = &_input.group_name;
211                let input_3 = input_3
212                    .as_ref()
213                    .ok_or_else(|| ::aws_smithy_types::error::operation::BuildError::missing_field("group_name", "cannot be empty or unset"))?;
214                let group_name = ::aws_smithy_http::label::fmt_string(input_3, ::aws_smithy_http::label::EncodingStrategy::Default);
215                if group_name.is_empty() {
216                    return ::std::result::Result::Err(::aws_smithy_types::error::operation::BuildError::missing_field(
217                        "group_name",
218                        "cannot be empty or unset",
219                    ));
220                }
221                ::std::write!(
222                    output,
223                    "/accounts/{AwsAccountId}/namespaces/{Namespace}/groups/{GroupName}",
224                    AwsAccountId = aws_account_id,
225                    Namespace = namespace,
226                    GroupName = group_name
227                )
228                .expect("formatting should succeed");
229                ::std::result::Result::Ok(())
230            }
231            #[allow(clippy::unnecessary_wraps)]
232            fn update_http_builder(
233                input: &crate::operation::describe_group::DescribeGroupInput,
234                builder: ::http::request::Builder,
235            ) -> ::std::result::Result<::http::request::Builder, ::aws_smithy_types::error::operation::BuildError> {
236                let mut uri = ::std::string::String::new();
237                uri_base(input, &mut uri)?;
238                ::std::result::Result::Ok(builder.method("GET").uri(uri))
239            }
240            let mut builder = update_http_builder(&input, ::http::request::Builder::new())?;
241            builder
242        };
243        let body = ::aws_smithy_types::body::SdkBody::from("");
244
245        ::std::result::Result::Ok(request_builder.body(body).expect("valid request").try_into().unwrap())
246    }
247}
248#[derive(Debug)]
249struct DescribeGroupEndpointParamsInterceptor;
250
251impl ::aws_smithy_runtime_api::client::interceptors::Intercept for DescribeGroupEndpointParamsInterceptor {
252    fn name(&self) -> &'static str {
253        "DescribeGroupEndpointParamsInterceptor"
254    }
255
256    fn read_before_execution(
257        &self,
258        context: &::aws_smithy_runtime_api::client::interceptors::context::BeforeSerializationInterceptorContextRef<
259            '_,
260            ::aws_smithy_runtime_api::client::interceptors::context::Input,
261            ::aws_smithy_runtime_api::client::interceptors::context::Output,
262            ::aws_smithy_runtime_api::client::interceptors::context::Error,
263        >,
264        cfg: &mut ::aws_smithy_types::config_bag::ConfigBag,
265    ) -> ::std::result::Result<(), ::aws_smithy_runtime_api::box_error::BoxError> {
266        let _input = context
267            .input()
268            .downcast_ref::<DescribeGroupInput>()
269            .ok_or("failed to downcast to DescribeGroupInput")?;
270
271        let params = crate::config::endpoint::Params::builder()
272            .set_region(cfg.load::<::aws_types::region::Region>().map(|r| r.as_ref().to_owned()))
273            .set_use_dual_stack(cfg.load::<::aws_types::endpoint_config::UseDualStack>().map(|ty| ty.0))
274            .set_use_fips(cfg.load::<::aws_types::endpoint_config::UseFips>().map(|ty| ty.0))
275            .set_endpoint(cfg.load::<::aws_types::endpoint_config::EndpointUrl>().map(|ty| ty.0.clone()))
276            .build()
277            .map_err(|err| {
278                ::aws_smithy_runtime_api::client::interceptors::error::ContextAttachedError::new("endpoint params could not be built", err)
279            })?;
280        cfg.interceptor_state()
281            .store_put(::aws_smithy_runtime_api::client::endpoint::EndpointResolverParams::new(params));
282        ::std::result::Result::Ok(())
283    }
284}
285
286// The get_* functions below are generated from JMESPath expressions in the
287// operationContextParams trait. They target the operation's input shape.
288
289/// Error type for the `DescribeGroupError` operation.
290#[non_exhaustive]
291#[derive(::std::fmt::Debug)]
292pub enum DescribeGroupError {
293    /// <p>You don't have access to this item. The provided credentials couldn't be validated. You might not be authorized to carry out the request. Make sure that your account is authorized to use the Amazon QuickSight service, that your policies have the correct permissions, and that you are using the correct credentials.</p>
294    AccessDeniedException(crate::types::error::AccessDeniedException),
295    /// <p>An internal failure occurred.</p>
296    InternalFailureException(crate::types::error::InternalFailureException),
297    /// <p>One or more parameters has a value that isn't valid.</p>
298    InvalidParameterValueException(crate::types::error::InvalidParameterValueException),
299    /// <p>One or more preconditions aren't met.</p>
300    PreconditionNotMetException(crate::types::error::PreconditionNotMetException),
301    /// <p>One or more resources can't be found.</p>
302    ResourceNotFoundException(crate::types::error::ResourceNotFoundException),
303    /// <p>This resource is currently unavailable.</p>
304    ResourceUnavailableException(crate::types::error::ResourceUnavailableException),
305    /// <p>Access is throttled.</p>
306    ThrottlingException(crate::types::error::ThrottlingException),
307    /// An unexpected error occurred (e.g., invalid JSON returned by the service or an unknown error code).
308    #[deprecated(note = "Matching `Unhandled` directly is not forwards compatible. Instead, match using a \
309    variable wildcard pattern and check `.code()`:
310     \
311    &nbsp;&nbsp;&nbsp;`err if err.code() == Some(\"SpecificExceptionCode\") => { /* handle the error */ }`
312     \
313    See [`ProvideErrorMetadata`](#impl-ProvideErrorMetadata-for-DescribeGroupError) for what information is available for the error.")]
314    Unhandled(crate::error::sealed_unhandled::Unhandled),
315}
316impl DescribeGroupError {
317    /// Creates the `DescribeGroupError::Unhandled` variant from any error type.
318    pub fn unhandled(
319        err: impl ::std::convert::Into<::std::boxed::Box<dyn ::std::error::Error + ::std::marker::Send + ::std::marker::Sync + 'static>>,
320    ) -> Self {
321        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
322            source: err.into(),
323            meta: ::std::default::Default::default(),
324        })
325    }
326
327    /// Creates the `DescribeGroupError::Unhandled` variant from an [`ErrorMetadata`](::aws_smithy_types::error::ErrorMetadata).
328    pub fn generic(err: ::aws_smithy_types::error::ErrorMetadata) -> Self {
329        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
330            source: err.clone().into(),
331            meta: err,
332        })
333    }
334    ///
335    /// Returns error metadata, which includes the error code, message,
336    /// request ID, and potentially additional information.
337    ///
338    pub fn meta(&self) -> &::aws_smithy_types::error::ErrorMetadata {
339        match self {
340            Self::AccessDeniedException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
341            Self::InternalFailureException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
342            Self::InvalidParameterValueException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
343            Self::PreconditionNotMetException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
344            Self::ResourceNotFoundException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
345            Self::ResourceUnavailableException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
346            Self::ThrottlingException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
347            Self::Unhandled(e) => &e.meta,
348        }
349    }
350    /// Returns `true` if the error kind is `DescribeGroupError::AccessDeniedException`.
351    pub fn is_access_denied_exception(&self) -> bool {
352        matches!(self, Self::AccessDeniedException(_))
353    }
354    /// Returns `true` if the error kind is `DescribeGroupError::InternalFailureException`.
355    pub fn is_internal_failure_exception(&self) -> bool {
356        matches!(self, Self::InternalFailureException(_))
357    }
358    /// Returns `true` if the error kind is `DescribeGroupError::InvalidParameterValueException`.
359    pub fn is_invalid_parameter_value_exception(&self) -> bool {
360        matches!(self, Self::InvalidParameterValueException(_))
361    }
362    /// Returns `true` if the error kind is `DescribeGroupError::PreconditionNotMetException`.
363    pub fn is_precondition_not_met_exception(&self) -> bool {
364        matches!(self, Self::PreconditionNotMetException(_))
365    }
366    /// Returns `true` if the error kind is `DescribeGroupError::ResourceNotFoundException`.
367    pub fn is_resource_not_found_exception(&self) -> bool {
368        matches!(self, Self::ResourceNotFoundException(_))
369    }
370    /// Returns `true` if the error kind is `DescribeGroupError::ResourceUnavailableException`.
371    pub fn is_resource_unavailable_exception(&self) -> bool {
372        matches!(self, Self::ResourceUnavailableException(_))
373    }
374    /// Returns `true` if the error kind is `DescribeGroupError::ThrottlingException`.
375    pub fn is_throttling_exception(&self) -> bool {
376        matches!(self, Self::ThrottlingException(_))
377    }
378}
379impl ::std::error::Error for DescribeGroupError {
380    fn source(&self) -> ::std::option::Option<&(dyn ::std::error::Error + 'static)> {
381        match self {
382            Self::AccessDeniedException(_inner) => ::std::option::Option::Some(_inner),
383            Self::InternalFailureException(_inner) => ::std::option::Option::Some(_inner),
384            Self::InvalidParameterValueException(_inner) => ::std::option::Option::Some(_inner),
385            Self::PreconditionNotMetException(_inner) => ::std::option::Option::Some(_inner),
386            Self::ResourceNotFoundException(_inner) => ::std::option::Option::Some(_inner),
387            Self::ResourceUnavailableException(_inner) => ::std::option::Option::Some(_inner),
388            Self::ThrottlingException(_inner) => ::std::option::Option::Some(_inner),
389            Self::Unhandled(_inner) => ::std::option::Option::Some(&*_inner.source),
390        }
391    }
392}
393impl ::std::fmt::Display for DescribeGroupError {
394    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
395        match self {
396            Self::AccessDeniedException(_inner) => _inner.fmt(f),
397            Self::InternalFailureException(_inner) => _inner.fmt(f),
398            Self::InvalidParameterValueException(_inner) => _inner.fmt(f),
399            Self::PreconditionNotMetException(_inner) => _inner.fmt(f),
400            Self::ResourceNotFoundException(_inner) => _inner.fmt(f),
401            Self::ResourceUnavailableException(_inner) => _inner.fmt(f),
402            Self::ThrottlingException(_inner) => _inner.fmt(f),
403            Self::Unhandled(_inner) => {
404                if let ::std::option::Option::Some(code) = ::aws_smithy_types::error::metadata::ProvideErrorMetadata::code(self) {
405                    write!(f, "unhandled error ({code})")
406                } else {
407                    f.write_str("unhandled error")
408                }
409            }
410        }
411    }
412}
413impl ::aws_smithy_types::retry::ProvideErrorKind for DescribeGroupError {
414    fn code(&self) -> ::std::option::Option<&str> {
415        ::aws_smithy_types::error::metadata::ProvideErrorMetadata::code(self)
416    }
417    fn retryable_error_kind(&self) -> ::std::option::Option<::aws_smithy_types::retry::ErrorKind> {
418        ::std::option::Option::None
419    }
420}
421impl ::aws_smithy_types::error::metadata::ProvideErrorMetadata for DescribeGroupError {
422    fn meta(&self) -> &::aws_smithy_types::error::ErrorMetadata {
423        match self {
424            Self::AccessDeniedException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
425            Self::InternalFailureException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
426            Self::InvalidParameterValueException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
427            Self::PreconditionNotMetException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
428            Self::ResourceNotFoundException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
429            Self::ResourceUnavailableException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
430            Self::ThrottlingException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
431            Self::Unhandled(_inner) => &_inner.meta,
432        }
433    }
434}
435impl ::aws_smithy_runtime_api::client::result::CreateUnhandledError for DescribeGroupError {
436    fn create_unhandled_error(
437        source: ::std::boxed::Box<dyn ::std::error::Error + ::std::marker::Send + ::std::marker::Sync + 'static>,
438        meta: ::std::option::Option<::aws_smithy_types::error::ErrorMetadata>,
439    ) -> Self {
440        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
441            source,
442            meta: meta.unwrap_or_default(),
443        })
444    }
445}
446impl ::aws_types::request_id::RequestId for crate::operation::describe_group::DescribeGroupError {
447    fn request_id(&self) -> Option<&str> {
448        self.meta().request_id()
449    }
450}
451
452pub use crate::operation::describe_group::_describe_group_output::DescribeGroupOutput;
453
454pub use crate::operation::describe_group::_describe_group_input::DescribeGroupInput;
455
456mod _describe_group_input;
457
458mod _describe_group_output;
459
460/// Builders
461pub mod builders;
aws_sdk_quicksight/operation/describe_group.rs

aws_sdk_quicksight/operation/
describe_group.rs
