aws_sdk_redshiftserverless/operation/
create_scheduled_action.rs

1// Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
2/// Orchestration and serialization glue logic for `CreateScheduledAction`.
3#[derive(::std::clone::Clone, ::std::default::Default, ::std::fmt::Debug)]
4#[non_exhaustive]
5pub struct CreateScheduledAction;
6impl CreateScheduledAction {
7    /// Creates a new `CreateScheduledAction`
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::create_scheduled_action::CreateScheduledActionInput,
14    ) -> ::std::result::Result<
15        crate::operation::create_scheduled_action::CreateScheduledActionOutput,
16        ::aws_smithy_runtime_api::client::result::SdkError<
17            crate::operation::create_scheduled_action::CreateScheduledActionError,
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::create_scheduled_action::CreateScheduledActionError>()
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::create_scheduled_action::CreateScheduledActionOutput>()
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::create_scheduled_action::CreateScheduledActionInput,
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(
55            "Redshift Serverless",
56            "CreateScheduledAction",
57            input,
58            runtime_plugins,
59            stop_point,
60        )
61        // Create a parent span for the entire operation. Includes a random, internal-only,
62        // seven-digit ID for the operation orchestration so that it can be correlated in the logs.
63        .instrument(::tracing::debug_span!(
64            "Redshift Serverless.CreateScheduledAction",
65            "rpc.service" = "Redshift Serverless",
66            "rpc.method" = "CreateScheduledAction",
67            "sdk_invocation_id" = ::fastrand::u32(1_000_000..10_000_000),
68            "rpc.system" = "aws-api",
69        ))
70        .await
71    }
72
73    pub(crate) fn operation_runtime_plugins(
74        client_runtime_plugins: ::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugins,
75        client_config: &crate::config::Config,
76        config_override: ::std::option::Option<crate::config::Builder>,
77    ) -> ::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugins {
78        let mut runtime_plugins = client_runtime_plugins.with_operation_plugin(Self::new());
79
80        if let ::std::option::Option::Some(config_override) = config_override {
81            for plugin in config_override.runtime_plugins.iter().cloned() {
82                runtime_plugins = runtime_plugins.with_operation_plugin(plugin);
83            }
84            runtime_plugins = runtime_plugins.with_operation_plugin(crate::config::ConfigOverrideRuntimePlugin::new(
85                config_override,
86                client_config.config.clone(),
87                &client_config.runtime_components,
88            ));
89        }
90        runtime_plugins
91    }
92}
93impl ::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugin for CreateScheduledAction {
94    fn config(&self) -> ::std::option::Option<::aws_smithy_types::config_bag::FrozenLayer> {
95        let mut cfg = ::aws_smithy_types::config_bag::Layer::new("CreateScheduledAction");
96
97        cfg.store_put(::aws_smithy_runtime_api::client::ser_de::SharedRequestSerializer::new(
98            CreateScheduledActionRequestSerializer,
99        ));
100        cfg.store_put(::aws_smithy_runtime_api::client::ser_de::SharedResponseDeserializer::new(
101            CreateScheduledActionResponseDeserializer,
102        ));
103
104        cfg.store_put(::aws_smithy_runtime_api::client::auth::AuthSchemeOptionResolverParams::new(
105            crate::config::auth::Params::builder()
106                .operation_name("CreateScheduledAction")
107                .build()
108                .expect("required fields set"),
109        ));
110
111        cfg.store_put(::aws_smithy_runtime_api::client::orchestrator::Metadata::new(
112            "CreateScheduledAction",
113            "Redshift Serverless",
114        ));
115        let mut signing_options = ::aws_runtime::auth::SigningOptions::default();
116        signing_options.double_uri_encode = true;
117        signing_options.content_sha256_header = false;
118        signing_options.normalize_uri_path = true;
119        signing_options.payload_override = None;
120
121        cfg.store_put(::aws_runtime::auth::SigV4OperationSigningConfig {
122            signing_options,
123            ..::std::default::Default::default()
124        });
125
126        ::std::option::Option::Some(cfg.freeze())
127    }
128
129    fn runtime_components(
130        &self,
131        _: &::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder,
132    ) -> ::std::borrow::Cow<'_, ::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder> {
133        #[allow(unused_mut)]
134        let mut rcb = ::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder::new("CreateScheduledAction")
135            .with_interceptor(::aws_smithy_runtime_api::client::interceptors::SharedInterceptor::permanent(
136                CreateScheduledActionTelemetryInputCaptureInterceptor,
137            ))
138            .with_interceptor(::aws_smithy_runtime_api::client::interceptors::SharedInterceptor::permanent(
139                ::aws_smithy_runtime::client::stalled_stream_protection::StalledStreamProtectionInterceptor::default(),
140            ))
141            .with_interceptor(::aws_smithy_runtime_api::client::interceptors::SharedInterceptor::permanent(
142                CreateScheduledActionEndpointParamsInterceptor,
143            ))
144            .with_retry_classifier(::aws_smithy_runtime::client::retries::classifiers::TransientErrorClassifier::<
145                crate::operation::create_scheduled_action::CreateScheduledActionError,
146            >::new())
147            .with_retry_classifier(::aws_smithy_runtime::client::retries::classifiers::ModeledAsRetryableClassifier::<
148                crate::operation::create_scheduled_action::CreateScheduledActionError,
149            >::new())
150            .with_retry_classifier(::aws_runtime::retries::classifiers::AwsErrorCodeClassifier::<
151                crate::operation::create_scheduled_action::CreateScheduledActionError,
152            >::new());
153
154        ::std::borrow::Cow::Owned(rcb)
155    }
156}
157
158#[derive(Debug)]
159struct CreateScheduledActionTelemetryInputCaptureInterceptor;
160
161#[::aws_smithy_runtime_api::client::interceptors::dyn_dispatch_hint]
162impl ::aws_smithy_runtime_api::client::interceptors::Intercept for CreateScheduledActionTelemetryInputCaptureInterceptor {
163    fn name(&self) -> &'static str {
164        "CreateScheduledActionTelemetryInputCaptureInterceptor"
165    }
166
167    fn read_before_execution(
168        &self,
169        context: &::aws_smithy_runtime_api::client::interceptors::context::BeforeSerializationInterceptorContextRef<
170            '_,
171            ::aws_smithy_runtime_api::client::interceptors::context::Input,
172            ::aws_smithy_runtime_api::client::interceptors::context::Output,
173            ::aws_smithy_runtime_api::client::interceptors::context::Error,
174        >,
175        cfg: &mut ::aws_smithy_types::config_bag::ConfigBag,
176    ) -> ::std::result::Result<(), ::aws_smithy_runtime_api::box_error::BoxError> {
177        // Nothing to do unless the customer opted in by naming members to record.
178        let ::std::option::Option::Some(requested) = cfg
179            .load::<::aws_smithy_types::telemetry::RequestedTelemetryAttributes>()
180            .filter(|r| !r.is_empty())
181        else {
182            return ::std::result::Result::Ok(());
183        };
184
185        let ::std::option::Option::Some(input) = context.input().downcast_ref::<CreateScheduledActionInput>() else {
186            // A mismatched input is not this interceptor's concern; skip quietly.
187            return ::std::result::Result::Ok(());
188        };
189
190        let mut captured = ::aws_smithy_types::telemetry::CapturedTelemetryAttributes::default();
191        if requested.should_capture("scheduledActionName") {
192            if let ::std::option::Option::Some(value) = input.scheduled_action_name.as_deref() {
193                captured.insert("scheduledActionName", value);
194            }
195        }
196        if requested.should_capture("roleArn") {
197            if let ::std::option::Option::Some(value) = input.role_arn.as_deref() {
198                captured.insert("roleArn", value);
199            }
200        }
201        if requested.should_capture("namespaceName") {
202            if let ::std::option::Option::Some(value) = input.namespace_name.as_deref() {
203                captured.insert("namespaceName", value);
204            }
205        }
206        if requested.should_capture("scheduledActionDescription") {
207            if let ::std::option::Option::Some(value) = input.scheduled_action_description.as_deref() {
208                captured.insert("scheduledActionDescription", value);
209            }
210        }
211
212        cfg.interceptor_state().store_put(captured);
213        ::std::result::Result::Ok(())
214    }
215}
216#[derive(Debug)]
217struct CreateScheduledActionResponseDeserializer;
218impl ::aws_smithy_runtime_api::client::ser_de::DeserializeResponse for CreateScheduledActionResponseDeserializer {
219    fn deserialize_nonstreaming_with_config(
220        &self,
221        response: &::aws_smithy_runtime_api::client::orchestrator::HttpResponse,
222        _cfg: &::aws_smithy_types::config_bag::ConfigBag,
223    ) -> ::aws_smithy_runtime_api::client::interceptors::context::OutputOrError {
224        let (success, status) = (response.status().is_success(), response.status().as_u16());
225        let headers = response.headers();
226        let body = response.body().bytes().expect("body loaded");
227        #[allow(unused_mut)]
228        let mut force_error = false;
229        ::tracing::debug!(request_id = ?::aws_types::request_id::RequestId::request_id(response));
230        let parse_result = if !success && status != 200 || force_error {
231            crate::protocol_serde::shape_create_scheduled_action::de_create_scheduled_action_http_error(status, headers, body)
232        } else {
233            crate::protocol_serde::shape_create_scheduled_action::de_create_scheduled_action_http_response(status, headers, body)
234        };
235        crate::protocol_serde::type_erase_result(parse_result)
236    }
237}
238#[derive(Debug)]
239struct CreateScheduledActionRequestSerializer;
240impl ::aws_smithy_runtime_api::client::ser_de::SerializeRequest for CreateScheduledActionRequestSerializer {
241    #[allow(unused_mut, clippy::let_and_return, clippy::needless_borrow, clippy::useless_conversion)]
242    fn serialize_input(
243        &self,
244        input: ::aws_smithy_runtime_api::client::interceptors::context::Input,
245        _cfg: &mut ::aws_smithy_types::config_bag::ConfigBag,
246    ) -> ::std::result::Result<::aws_smithy_runtime_api::client::orchestrator::HttpRequest, ::aws_smithy_runtime_api::box_error::BoxError> {
247        let input = input
248            .downcast::<crate::operation::create_scheduled_action::CreateScheduledActionInput>()
249            .expect("correct type");
250        let _header_serialization_settings = _cfg
251            .load::<crate::serialization_settings::HeaderSerializationSettings>()
252            .cloned()
253            .unwrap_or_default();
254        let mut request_builder = {
255            #[allow(clippy::uninlined_format_args)]
256            fn uri_base(
257                _input: &crate::operation::create_scheduled_action::CreateScheduledActionInput,
258                output: &mut ::std::string::String,
259            ) -> ::std::result::Result<(), ::aws_smithy_types::error::operation::BuildError> {
260                use ::std::fmt::Write as _;
261                ::std::write!(output, "/").expect("formatting should succeed");
262                ::std::result::Result::Ok(())
263            }
264            #[allow(clippy::unnecessary_wraps)]
265            fn update_http_builder(
266                input: &crate::operation::create_scheduled_action::CreateScheduledActionInput,
267                builder: ::http_1x::request::Builder,
268            ) -> ::std::result::Result<::http_1x::request::Builder, ::aws_smithy_types::error::operation::BuildError> {
269                let mut uri = ::std::string::String::new();
270                uri_base(input, &mut uri)?;
271                ::std::result::Result::Ok(builder.method("POST").uri(uri))
272            }
273            let mut builder = update_http_builder(&input, ::http_1x::request::Builder::new())?;
274            builder = _header_serialization_settings.set_default_header(builder, ::http_1x::header::CONTENT_TYPE, "application/x-amz-json-1.1");
275            builder = _header_serialization_settings.set_default_header(
276                builder,
277                ::http_1x::header::HeaderName::from_static("x-amz-target"),
278                "RedshiftServerless.CreateScheduledAction",
279            );
280            builder
281        };
282        let body = ::aws_smithy_types::body::SdkBody::from(crate::protocol_serde::shape_create_scheduled_action::ser_create_scheduled_action_input(
283            &input,
284        )?);
285        if let Some(content_length) = body.content_length() {
286            let content_length = content_length.to_string();
287            request_builder = _header_serialization_settings.set_default_header(request_builder, ::http_1x::header::CONTENT_LENGTH, &content_length);
288        }
289        ::std::result::Result::Ok(request_builder.body(body).expect("valid request").try_into().unwrap())
290    }
291}
292#[derive(Debug)]
293struct CreateScheduledActionEndpointParamsInterceptor;
294
295#[::aws_smithy_runtime_api::client::interceptors::dyn_dispatch_hint]
296impl ::aws_smithy_runtime_api::client::interceptors::Intercept for CreateScheduledActionEndpointParamsInterceptor {
297    fn name(&self) -> &'static str {
298        "CreateScheduledActionEndpointParamsInterceptor"
299    }
300
301    fn read_before_execution(
302        &self,
303        context: &::aws_smithy_runtime_api::client::interceptors::context::BeforeSerializationInterceptorContextRef<
304            '_,
305            ::aws_smithy_runtime_api::client::interceptors::context::Input,
306            ::aws_smithy_runtime_api::client::interceptors::context::Output,
307            ::aws_smithy_runtime_api::client::interceptors::context::Error,
308        >,
309        cfg: &mut ::aws_smithy_types::config_bag::ConfigBag,
310    ) -> ::std::result::Result<(), ::aws_smithy_runtime_api::box_error::BoxError> {
311        let _input = context
312            .input()
313            .downcast_ref::<CreateScheduledActionInput>()
314            .ok_or("failed to downcast to CreateScheduledActionInput")?;
315
316        let params = crate::config::endpoint::Params::builder()
317            .set_region(cfg.load::<::aws_types::region::Region>().map(|r| r.as_ref().to_owned()))
318            .set_use_dual_stack(cfg.load::<::aws_types::endpoint_config::UseDualStack>().map(|ty| ty.0))
319            .set_use_fips(cfg.load::<::aws_types::endpoint_config::UseFips>().map(|ty| ty.0))
320            .set_endpoint(cfg.load::<::aws_types::endpoint_config::EndpointUrl>().map(|ty| ty.0.clone()))
321            .build()
322            .map_err(|err| {
323                ::aws_smithy_runtime_api::client::interceptors::error::ContextAttachedError::new("endpoint params could not be built", err)
324            })?;
325        cfg.interceptor_state()
326            .store_put(::aws_smithy_runtime_api::client::endpoint::EndpointResolverParams::new(params));
327        ::std::result::Result::Ok(())
328    }
329}
330
331// The get_* functions below are generated from JMESPath expressions in the
332// operationContextParams trait. They target the operation's input shape.
333
334/// Error type for the `CreateScheduledActionError` operation.
335#[non_exhaustive]
336#[derive(::std::fmt::Debug)]
337pub enum CreateScheduledActionError {
338    /// <p>The submitted action has conflicts.</p>
339    ConflictException(crate::types::error::ConflictException),
340    /// <p>The request processing has failed because of an unknown error, exception or failure.</p>
341    InternalServerException(crate::types::error::InternalServerException),
342    /// <p>The resource could not be found.</p>
343    ResourceNotFoundException(crate::types::error::ResourceNotFoundException),
344    /// <p>The input failed to satisfy the constraints specified by an Amazon Web Services service.</p>
345    ValidationException(crate::types::error::ValidationException),
346    /// An unexpected error occurred (e.g., invalid JSON returned by the service or an unknown error code).
347    #[deprecated(note = "Matching `Unhandled` directly is not forwards compatible. Instead, match using a \
348    variable wildcard pattern and check `.code()`:
349     \
350    &nbsp;&nbsp;&nbsp;`err if err.code() == Some(\"SpecificExceptionCode\") => { /* handle the error */ }`
351     \
352    See [`ProvideErrorMetadata`](#impl-ProvideErrorMetadata-for-CreateScheduledActionError) for what information is available for the error.")]
353    Unhandled(crate::error::sealed_unhandled::Unhandled),
354}
355impl CreateScheduledActionError {
356    /// Creates the `CreateScheduledActionError::Unhandled` variant from any error type.
357    pub fn unhandled(
358        err: impl ::std::convert::Into<::std::boxed::Box<dyn ::std::error::Error + ::std::marker::Send + ::std::marker::Sync + 'static>>,
359    ) -> Self {
360        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
361            source: err.into(),
362            meta: ::std::default::Default::default(),
363        })
364    }
365
366    /// Creates the `CreateScheduledActionError::Unhandled` variant from an [`ErrorMetadata`](::aws_smithy_types::error::ErrorMetadata).
367    pub fn generic(err: ::aws_smithy_types::error::ErrorMetadata) -> Self {
368        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
369            source: err.clone().into(),
370            meta: err,
371        })
372    }
373    ///
374    /// Returns error metadata, which includes the error code, message,
375    /// request ID, and potentially additional information.
376    ///
377    pub fn meta(&self) -> &::aws_smithy_types::error::ErrorMetadata {
378        match self {
379            Self::ConflictException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
380            Self::InternalServerException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
381            Self::ResourceNotFoundException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
382            Self::ValidationException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
383            Self::Unhandled(e) => &e.meta,
384        }
385    }
386    /// Returns `true` if the error kind is `CreateScheduledActionError::ConflictException`.
387    pub fn is_conflict_exception(&self) -> bool {
388        matches!(self, Self::ConflictException(_))
389    }
390    /// Returns `true` if the error kind is `CreateScheduledActionError::InternalServerException`.
391    pub fn is_internal_server_exception(&self) -> bool {
392        matches!(self, Self::InternalServerException(_))
393    }
394    /// Returns `true` if the error kind is `CreateScheduledActionError::ResourceNotFoundException`.
395    pub fn is_resource_not_found_exception(&self) -> bool {
396        matches!(self, Self::ResourceNotFoundException(_))
397    }
398    /// Returns `true` if the error kind is `CreateScheduledActionError::ValidationException`.
399    pub fn is_validation_exception(&self) -> bool {
400        matches!(self, Self::ValidationException(_))
401    }
402}
403impl ::std::error::Error for CreateScheduledActionError {
404    fn source(&self) -> ::std::option::Option<&(dyn ::std::error::Error + 'static)> {
405        match self {
406            Self::ConflictException(_inner) => ::std::option::Option::Some(_inner),
407            Self::InternalServerException(_inner) => ::std::option::Option::Some(_inner),
408            Self::ResourceNotFoundException(_inner) => ::std::option::Option::Some(_inner),
409            Self::ValidationException(_inner) => ::std::option::Option::Some(_inner),
410            Self::Unhandled(_inner) => ::std::option::Option::Some(&*_inner.source),
411        }
412    }
413}
414impl ::std::fmt::Display for CreateScheduledActionError {
415    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
416        match self {
417            Self::ConflictException(_inner) => _inner.fmt(f),
418            Self::InternalServerException(_inner) => _inner.fmt(f),
419            Self::ResourceNotFoundException(_inner) => _inner.fmt(f),
420            Self::ValidationException(_inner) => _inner.fmt(f),
421            Self::Unhandled(_inner) => {
422                if let ::std::option::Option::Some(code) = ::aws_smithy_types::error::metadata::ProvideErrorMetadata::code(self) {
423                    write!(f, "unhandled error ({code})")
424                } else {
425                    f.write_str("unhandled error")
426                }
427            }
428        }
429    }
430}
431impl ::aws_smithy_types::retry::ProvideErrorKind for CreateScheduledActionError {
432    fn code(&self) -> ::std::option::Option<&str> {
433        ::aws_smithy_types::error::metadata::ProvideErrorMetadata::code(self)
434    }
435    fn retryable_error_kind(&self) -> ::std::option::Option<::aws_smithy_types::retry::ErrorKind> {
436        match self {
437            Self::InternalServerException(inner) => ::std::option::Option::Some(inner.retryable_error_kind()),
438            _ => ::std::option::Option::None,
439        }
440    }
441}
442impl ::aws_smithy_types::error::metadata::ProvideErrorMetadata for CreateScheduledActionError {
443    fn meta(&self) -> &::aws_smithy_types::error::ErrorMetadata {
444        match self {
445            Self::ConflictException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
446            Self::InternalServerException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
447            Self::ResourceNotFoundException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
448            Self::ValidationException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
449            Self::Unhandled(_inner) => &_inner.meta,
450        }
451    }
452}
453impl ::aws_smithy_runtime_api::client::result::CreateUnhandledError for CreateScheduledActionError {
454    fn create_unhandled_error(
455        source: ::std::boxed::Box<dyn ::std::error::Error + ::std::marker::Send + ::std::marker::Sync + 'static>,
456        meta: ::std::option::Option<::aws_smithy_types::error::ErrorMetadata>,
457    ) -> Self {
458        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
459            source,
460            meta: meta.unwrap_or_default(),
461        })
462    }
463}
464impl ::aws_types::request_id::RequestId for crate::operation::create_scheduled_action::CreateScheduledActionError {
465    fn request_id(&self) -> Option<&str> {
466        self.meta().request_id()
467    }
468}
469
470pub use crate::operation::create_scheduled_action::_create_scheduled_action_input::CreateScheduledActionInput;
471
472pub use crate::operation::create_scheduled_action::_create_scheduled_action_output::CreateScheduledActionOutput;
473
474mod _create_scheduled_action_input;
475
476mod _create_scheduled_action_output;
477
478/// Builders
479pub mod builders;
aws_sdk_redshiftserverless/operation/create_scheduled_action.rs

aws_sdk_redshiftserverless/operation/
create_scheduled_action.rs
