aws_sdk_s3vectors/operation/
create_index.rs

1// Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
2/// Orchestration and serialization glue logic for `CreateIndex`.
3#[derive(::std::clone::Clone, ::std::default::Default, ::std::fmt::Debug)]
4#[non_exhaustive]
5pub struct CreateIndex;
6impl CreateIndex {
7    /// Creates a new `CreateIndex`
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_index::CreateIndexInput,
14    ) -> ::std::result::Result<
15        crate::operation::create_index::CreateIndexOutput,
16        ::aws_smithy_runtime_api::client::result::SdkError<
17            crate::operation::create_index::CreateIndexError,
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_index::CreateIndexError>()
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_index::CreateIndexOutput>()
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_index::CreateIndexInput,
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("S3Vectors", "CreateIndex", 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                "S3Vectors.CreateIndex",
59                "rpc.service" = "S3Vectors",
60                "rpc.method" = "CreateIndex",
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 CreateIndex {
88    fn config(&self) -> ::std::option::Option<::aws_smithy_types::config_bag::FrozenLayer> {
89        let mut cfg = ::aws_smithy_types::config_bag::Layer::new("CreateIndex");
90
91        cfg.store_put(::aws_smithy_runtime_api::client::ser_de::SharedRequestSerializer::new(
92            CreateIndexRequestSerializer,
93        ));
94        cfg.store_put(::aws_smithy_runtime_api::client::ser_de::SharedResponseDeserializer::new(
95            CreateIndexResponseDeserializer,
96        ));
97
98        cfg.store_put(::aws_smithy_runtime_api::client::auth::AuthSchemeOptionResolverParams::new(
99            crate::config::auth::Params::builder()
100                .operation_name("CreateIndex")
101                .build()
102                .expect("required fields set"),
103        ));
104
105        cfg.store_put(::aws_smithy_runtime_api::client::orchestrator::Metadata::new("CreateIndex", "S3Vectors"));
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("CreateIndex")
126            .with_interceptor(::aws_smithy_runtime::client::stalled_stream_protection::StalledStreamProtectionInterceptor::default())
127            .with_interceptor(CreateIndexEndpointParamsInterceptor)
128            .with_retry_classifier(::aws_smithy_runtime::client::retries::classifiers::TransientErrorClassifier::<
129                crate::operation::create_index::CreateIndexError,
130            >::new())
131            .with_retry_classifier(::aws_smithy_runtime::client::retries::classifiers::ModeledAsRetryableClassifier::<
132                crate::operation::create_index::CreateIndexError,
133            >::new())
134            .with_retry_classifier(::aws_runtime::retries::classifiers::AwsErrorCodeClassifier::<
135                crate::operation::create_index::CreateIndexError,
136            >::new());
137
138        ::std::borrow::Cow::Owned(rcb)
139    }
140}
141
142#[derive(Debug)]
143struct CreateIndexResponseDeserializer;
144impl ::aws_smithy_runtime_api::client::ser_de::DeserializeResponse for CreateIndexResponseDeserializer {
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_create_index::de_create_index_http_error(status, headers, body)
157        } else {
158            crate::protocol_serde::shape_create_index::de_create_index_http_response(status, headers, body)
159        };
160        crate::protocol_serde::type_erase_result(parse_result)
161    }
162}
163#[derive(Debug)]
164struct CreateIndexRequestSerializer;
165impl ::aws_smithy_runtime_api::client::ser_de::SerializeRequest for CreateIndexRequestSerializer {
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
173            .downcast::<crate::operation::create_index::CreateIndexInput>()
174            .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            #[allow(clippy::uninlined_format_args)]
181            fn uri_base(
182                _input: &crate::operation::create_index::CreateIndexInput,
183                output: &mut ::std::string::String,
184            ) -> ::std::result::Result<(), ::aws_smithy_types::error::operation::BuildError> {
185                use ::std::fmt::Write as _;
186                ::std::write!(output, "/CreateIndex").expect("formatting should succeed");
187                ::std::result::Result::Ok(())
188            }
189            #[allow(clippy::unnecessary_wraps)]
190            fn update_http_builder(
191                input: &crate::operation::create_index::CreateIndexInput,
192                builder: ::http::request::Builder,
193            ) -> ::std::result::Result<::http::request::Builder, ::aws_smithy_types::error::operation::BuildError> {
194                let mut uri = ::std::string::String::new();
195                uri_base(input, &mut uri)?;
196                ::std::result::Result::Ok(builder.method("POST").uri(uri))
197            }
198            let mut builder = update_http_builder(&input, ::http::request::Builder::new())?;
199            builder = _header_serialization_settings.set_default_header(builder, ::http::header::CONTENT_TYPE, "application/json");
200            builder
201        };
202        let body = ::aws_smithy_types::body::SdkBody::from(crate::protocol_serde::shape_create_index::ser_create_index_input(&input)?);
203        if let Some(content_length) = body.content_length() {
204            let content_length = content_length.to_string();
205            request_builder = _header_serialization_settings.set_default_header(request_builder, ::http::header::CONTENT_LENGTH, &content_length);
206        }
207        ::std::result::Result::Ok(request_builder.body(body).expect("valid request").try_into().unwrap())
208    }
209}
210#[derive(Debug)]
211struct CreateIndexEndpointParamsInterceptor;
212
213impl ::aws_smithy_runtime_api::client::interceptors::Intercept for CreateIndexEndpointParamsInterceptor {
214    fn name(&self) -> &'static str {
215        "CreateIndexEndpointParamsInterceptor"
216    }
217
218    fn read_before_execution(
219        &self,
220        context: &::aws_smithy_runtime_api::client::interceptors::context::BeforeSerializationInterceptorContextRef<
221            '_,
222            ::aws_smithy_runtime_api::client::interceptors::context::Input,
223            ::aws_smithy_runtime_api::client::interceptors::context::Output,
224            ::aws_smithy_runtime_api::client::interceptors::context::Error,
225        >,
226        cfg: &mut ::aws_smithy_types::config_bag::ConfigBag,
227    ) -> ::std::result::Result<(), ::aws_smithy_runtime_api::box_error::BoxError> {
228        let _input = context
229            .input()
230            .downcast_ref::<CreateIndexInput>()
231            .ok_or("failed to downcast to CreateIndexInput")?;
232
233        let params = crate::config::endpoint::Params::builder()
234            .set_use_fips(cfg.load::<::aws_types::endpoint_config::UseFips>().map(|ty| ty.0))
235            .set_endpoint(cfg.load::<::aws_types::endpoint_config::EndpointUrl>().map(|ty| ty.0.clone()))
236            .set_region(cfg.load::<::aws_types::region::Region>().map(|r| r.as_ref().to_owned()))
237            .build()
238            .map_err(|err| {
239                ::aws_smithy_runtime_api::client::interceptors::error::ContextAttachedError::new("endpoint params could not be built", err)
240            })?;
241        cfg.interceptor_state()
242            .store_put(::aws_smithy_runtime_api::client::endpoint::EndpointResolverParams::new(params));
243        ::std::result::Result::Ok(())
244    }
245}
246
247// The get_* functions below are generated from JMESPath expressions in the
248// operationContextParams trait. They target the operation's input shape.
249
250/// Error type for the `CreateIndexError` operation.
251#[non_exhaustive]
252#[derive(::std::fmt::Debug)]
253pub enum CreateIndexError {
254    /// <p>The request failed because a vector bucket name or a vector index name already exists. Vector bucket names must be unique within your Amazon Web Services account for each Amazon Web Services Region. Vector index names must be unique within your vector bucket. Choose a different vector bucket name or vector index name, and try again.</p>
255    ConflictException(crate::types::error::ConflictException),
256    /// <p>The request was rejected because the specified resource can't be found.</p>
257    NotFoundException(crate::types::error::NotFoundException),
258    /// <p>Your request exceeds a service quota.</p>
259    ServiceQuotaExceededException(crate::types::error::ServiceQuotaExceededException),
260    /// <p>The service is unavailable. Wait briefly and retry your request. If it continues to fail, increase your waiting time between retries.</p>
261    ServiceUnavailableException(crate::types::error::ServiceUnavailableException),
262    /// <p>Access denied.</p>
263    AccessDeniedException(crate::types::error::AccessDeniedException),
264    /// <p>The request failed due to an internal server error.</p>
265    InternalServerException(crate::types::error::InternalServerException),
266    /// <p>The request timed out. Retry your request.</p>
267    RequestTimeoutException(crate::types::error::RequestTimeoutException),
268    /// <p>The request was denied due to request throttling.</p>
269    TooManyRequestsException(crate::types::error::TooManyRequestsException),
270    /// <p>The requested action isn't valid.</p>
271    ValidationException(crate::types::error::ValidationException),
272    /// An unexpected error occurred (e.g., invalid JSON returned by the service or an unknown error code).
273    #[deprecated(note = "Matching `Unhandled` directly is not forwards compatible. Instead, match using a \
274    variable wildcard pattern and check `.code()`:
275     \
276    &nbsp;&nbsp;&nbsp;`err if err.code() == Some(\"SpecificExceptionCode\") => { /* handle the error */ }`
277     \
278    See [`ProvideErrorMetadata`](#impl-ProvideErrorMetadata-for-CreateIndexError) for what information is available for the error.")]
279    Unhandled(crate::error::sealed_unhandled::Unhandled),
280}
281impl CreateIndexError {
282    /// Creates the `CreateIndexError::Unhandled` variant from any error type.
283    pub fn unhandled(
284        err: impl ::std::convert::Into<::std::boxed::Box<dyn ::std::error::Error + ::std::marker::Send + ::std::marker::Sync + 'static>>,
285    ) -> Self {
286        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
287            source: err.into(),
288            meta: ::std::default::Default::default(),
289        })
290    }
291
292    /// Creates the `CreateIndexError::Unhandled` variant from an [`ErrorMetadata`](::aws_smithy_types::error::ErrorMetadata).
293    pub fn generic(err: ::aws_smithy_types::error::ErrorMetadata) -> Self {
294        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
295            source: err.clone().into(),
296            meta: err,
297        })
298    }
299    ///
300    /// Returns error metadata, which includes the error code, message,
301    /// request ID, and potentially additional information.
302    ///
303    pub fn meta(&self) -> &::aws_smithy_types::error::ErrorMetadata {
304        match self {
305            Self::ConflictException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
306            Self::NotFoundException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
307            Self::ServiceQuotaExceededException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
308            Self::ServiceUnavailableException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
309            Self::AccessDeniedException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
310            Self::InternalServerException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
311            Self::RequestTimeoutException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
312            Self::TooManyRequestsException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
313            Self::ValidationException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
314            Self::Unhandled(e) => &e.meta,
315        }
316    }
317    /// Returns `true` if the error kind is `CreateIndexError::ConflictException`.
318    pub fn is_conflict_exception(&self) -> bool {
319        matches!(self, Self::ConflictException(_))
320    }
321    /// Returns `true` if the error kind is `CreateIndexError::NotFoundException`.
322    pub fn is_not_found_exception(&self) -> bool {
323        matches!(self, Self::NotFoundException(_))
324    }
325    /// Returns `true` if the error kind is `CreateIndexError::ServiceQuotaExceededException`.
326    pub fn is_service_quota_exceeded_exception(&self) -> bool {
327        matches!(self, Self::ServiceQuotaExceededException(_))
328    }
329    /// Returns `true` if the error kind is `CreateIndexError::ServiceUnavailableException`.
330    pub fn is_service_unavailable_exception(&self) -> bool {
331        matches!(self, Self::ServiceUnavailableException(_))
332    }
333    /// Returns `true` if the error kind is `CreateIndexError::AccessDeniedException`.
334    pub fn is_access_denied_exception(&self) -> bool {
335        matches!(self, Self::AccessDeniedException(_))
336    }
337    /// Returns `true` if the error kind is `CreateIndexError::InternalServerException`.
338    pub fn is_internal_server_exception(&self) -> bool {
339        matches!(self, Self::InternalServerException(_))
340    }
341    /// Returns `true` if the error kind is `CreateIndexError::RequestTimeoutException`.
342    pub fn is_request_timeout_exception(&self) -> bool {
343        matches!(self, Self::RequestTimeoutException(_))
344    }
345    /// Returns `true` if the error kind is `CreateIndexError::TooManyRequestsException`.
346    pub fn is_too_many_requests_exception(&self) -> bool {
347        matches!(self, Self::TooManyRequestsException(_))
348    }
349    /// Returns `true` if the error kind is `CreateIndexError::ValidationException`.
350    pub fn is_validation_exception(&self) -> bool {
351        matches!(self, Self::ValidationException(_))
352    }
353}
354impl ::std::error::Error for CreateIndexError {
355    fn source(&self) -> ::std::option::Option<&(dyn ::std::error::Error + 'static)> {
356        match self {
357            Self::ConflictException(_inner) => ::std::option::Option::Some(_inner),
358            Self::NotFoundException(_inner) => ::std::option::Option::Some(_inner),
359            Self::ServiceQuotaExceededException(_inner) => ::std::option::Option::Some(_inner),
360            Self::ServiceUnavailableException(_inner) => ::std::option::Option::Some(_inner),
361            Self::AccessDeniedException(_inner) => ::std::option::Option::Some(_inner),
362            Self::InternalServerException(_inner) => ::std::option::Option::Some(_inner),
363            Self::RequestTimeoutException(_inner) => ::std::option::Option::Some(_inner),
364            Self::TooManyRequestsException(_inner) => ::std::option::Option::Some(_inner),
365            Self::ValidationException(_inner) => ::std::option::Option::Some(_inner),
366            Self::Unhandled(_inner) => ::std::option::Option::Some(&*_inner.source),
367        }
368    }
369}
370impl ::std::fmt::Display for CreateIndexError {
371    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
372        match self {
373            Self::ConflictException(_inner) => _inner.fmt(f),
374            Self::NotFoundException(_inner) => _inner.fmt(f),
375            Self::ServiceQuotaExceededException(_inner) => _inner.fmt(f),
376            Self::ServiceUnavailableException(_inner) => _inner.fmt(f),
377            Self::AccessDeniedException(_inner) => _inner.fmt(f),
378            Self::InternalServerException(_inner) => _inner.fmt(f),
379            Self::RequestTimeoutException(_inner) => _inner.fmt(f),
380            Self::TooManyRequestsException(_inner) => _inner.fmt(f),
381            Self::ValidationException(_inner) => _inner.fmt(f),
382            Self::Unhandled(_inner) => {
383                if let ::std::option::Option::Some(code) = ::aws_smithy_types::error::metadata::ProvideErrorMetadata::code(self) {
384                    write!(f, "unhandled error ({code})")
385                } else {
386                    f.write_str("unhandled error")
387                }
388            }
389        }
390    }
391}
392impl ::aws_smithy_types::retry::ProvideErrorKind for CreateIndexError {
393    fn code(&self) -> ::std::option::Option<&str> {
394        ::aws_smithy_types::error::metadata::ProvideErrorMetadata::code(self)
395    }
396    fn retryable_error_kind(&self) -> ::std::option::Option<::aws_smithy_types::retry::ErrorKind> {
397        match self {
398            Self::ServiceUnavailableException(inner) => ::std::option::Option::Some(inner.retryable_error_kind()),
399            Self::InternalServerException(inner) => ::std::option::Option::Some(inner.retryable_error_kind()),
400            Self::RequestTimeoutException(inner) => ::std::option::Option::Some(inner.retryable_error_kind()),
401            Self::TooManyRequestsException(inner) => ::std::option::Option::Some(inner.retryable_error_kind()),
402            _ => ::std::option::Option::None,
403        }
404    }
405}
406impl ::aws_smithy_types::error::metadata::ProvideErrorMetadata for CreateIndexError {
407    fn meta(&self) -> &::aws_smithy_types::error::ErrorMetadata {
408        match self {
409            Self::ConflictException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
410            Self::NotFoundException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
411            Self::ServiceQuotaExceededException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
412            Self::ServiceUnavailableException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
413            Self::AccessDeniedException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
414            Self::InternalServerException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
415            Self::RequestTimeoutException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
416            Self::TooManyRequestsException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
417            Self::ValidationException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
418            Self::Unhandled(_inner) => &_inner.meta,
419        }
420    }
421}
422impl ::aws_smithy_runtime_api::client::result::CreateUnhandledError for CreateIndexError {
423    fn create_unhandled_error(
424        source: ::std::boxed::Box<dyn ::std::error::Error + ::std::marker::Send + ::std::marker::Sync + 'static>,
425        meta: ::std::option::Option<::aws_smithy_types::error::ErrorMetadata>,
426    ) -> Self {
427        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
428            source,
429            meta: meta.unwrap_or_default(),
430        })
431    }
432}
433impl ::aws_types::request_id::RequestId for crate::operation::create_index::CreateIndexError {
434    fn request_id(&self) -> Option<&str> {
435        self.meta().request_id()
436    }
437}
438
439pub use crate::operation::create_index::_create_index_output::CreateIndexOutput;
440
441pub use crate::operation::create_index::_create_index_input::CreateIndexInput;
442
443mod _create_index_input;
444
445mod _create_index_output;
446
447/// Builders
448pub mod builders;
aws_sdk_s3vectors/operation/create_index.rs

aws_sdk_s3vectors/operation/
create_index.rs
