aws_sdk_datazone/operation/
update_project.rs

1// Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
2/// Orchestration and serialization glue logic for `UpdateProject`.
3#[derive(::std::clone::Clone, ::std::default::Default, ::std::fmt::Debug)]
4#[non_exhaustive]
5pub struct UpdateProject;
6impl UpdateProject {
7    /// Creates a new `UpdateProject`
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::update_project::UpdateProjectInput,
14    ) -> ::std::result::Result<
15        crate::operation::update_project::UpdateProjectOutput,
16        ::aws_smithy_runtime_api::client::result::SdkError<
17            crate::operation::update_project::UpdateProjectError,
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::update_project::UpdateProjectError>()
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::update_project::UpdateProjectOutput>()
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::update_project::UpdateProjectInput,
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        ::aws_smithy_runtime::client::orchestrator::invoke_with_stop_point("datazone", "UpdateProject", input, runtime_plugins, stop_point).await
54    }
55
56    pub(crate) fn operation_runtime_plugins(
57        client_runtime_plugins: ::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugins,
58        client_config: &crate::config::Config,
59        config_override: ::std::option::Option<crate::config::Builder>,
60    ) -> ::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugins {
61        let mut runtime_plugins = client_runtime_plugins.with_operation_plugin(Self::new());
62        runtime_plugins = runtime_plugins.with_client_plugin(crate::auth_plugin::DefaultAuthOptionsPlugin::new(vec![
63            ::aws_runtime::auth::sigv4::SCHEME_ID,
64        ]));
65        if let ::std::option::Option::Some(config_override) = config_override {
66            for plugin in config_override.runtime_plugins.iter().cloned() {
67                runtime_plugins = runtime_plugins.with_operation_plugin(plugin);
68            }
69            runtime_plugins = runtime_plugins.with_operation_plugin(crate::config::ConfigOverrideRuntimePlugin::new(
70                config_override,
71                client_config.config.clone(),
72                &client_config.runtime_components,
73            ));
74        }
75        runtime_plugins
76    }
77}
78impl ::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugin for UpdateProject {
79    fn config(&self) -> ::std::option::Option<::aws_smithy_types::config_bag::FrozenLayer> {
80        let mut cfg = ::aws_smithy_types::config_bag::Layer::new("UpdateProject");
81
82        cfg.store_put(::aws_smithy_runtime_api::client::ser_de::SharedRequestSerializer::new(
83            UpdateProjectRequestSerializer,
84        ));
85        cfg.store_put(::aws_smithy_runtime_api::client::ser_de::SharedResponseDeserializer::new(
86            UpdateProjectResponseDeserializer,
87        ));
88
89        cfg.store_put(::aws_smithy_runtime_api::client::auth::AuthSchemeOptionResolverParams::new(
90            ::aws_smithy_runtime_api::client::auth::static_resolver::StaticAuthSchemeOptionResolverParams::new(),
91        ));
92
93        cfg.store_put(::aws_smithy_runtime_api::client::orchestrator::SensitiveOutput);
94        cfg.store_put(::aws_smithy_runtime_api::client::orchestrator::Metadata::new("UpdateProject", "datazone"));
95        let mut signing_options = ::aws_runtime::auth::SigningOptions::default();
96        signing_options.double_uri_encode = true;
97        signing_options.content_sha256_header = false;
98        signing_options.normalize_uri_path = true;
99        signing_options.payload_override = None;
100
101        cfg.store_put(::aws_runtime::auth::SigV4OperationSigningConfig {
102            signing_options,
103            ..::std::default::Default::default()
104        });
105
106        ::std::option::Option::Some(cfg.freeze())
107    }
108
109    fn runtime_components(
110        &self,
111        _: &::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder,
112    ) -> ::std::borrow::Cow<'_, ::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder> {
113        #[allow(unused_mut)]
114        let mut rcb = ::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder::new("UpdateProject")
115            .with_interceptor(::aws_smithy_runtime::client::stalled_stream_protection::StalledStreamProtectionInterceptor::default())
116            .with_interceptor(UpdateProjectEndpointParamsInterceptor)
117            .with_retry_classifier(::aws_smithy_runtime::client::retries::classifiers::TransientErrorClassifier::<
118                crate::operation::update_project::UpdateProjectError,
119            >::new())
120            .with_retry_classifier(::aws_smithy_runtime::client::retries::classifiers::ModeledAsRetryableClassifier::<
121                crate::operation::update_project::UpdateProjectError,
122            >::new())
123            .with_retry_classifier(::aws_runtime::retries::classifiers::AwsErrorCodeClassifier::<
124                crate::operation::update_project::UpdateProjectError,
125            >::new());
126
127        ::std::borrow::Cow::Owned(rcb)
128    }
129}
130
131#[derive(Debug)]
132struct UpdateProjectResponseDeserializer;
133impl ::aws_smithy_runtime_api::client::ser_de::DeserializeResponse for UpdateProjectResponseDeserializer {
134    fn deserialize_nonstreaming(
135        &self,
136        response: &::aws_smithy_runtime_api::client::orchestrator::HttpResponse,
137    ) -> ::aws_smithy_runtime_api::client::interceptors::context::OutputOrError {
138        let (success, status) = (response.status().is_success(), response.status().as_u16());
139        let headers = response.headers();
140        let body = response.body().bytes().expect("body loaded");
141        #[allow(unused_mut)]
142        let mut force_error = false;
143        ::tracing::debug!(request_id = ?::aws_types::request_id::RequestId::request_id(response));
144        let parse_result = if !success && status != 200 || force_error {
145            crate::protocol_serde::shape_update_project::de_update_project_http_error(status, headers, body)
146        } else {
147            crate::protocol_serde::shape_update_project::de_update_project_http_response(status, headers, body)
148        };
149        crate::protocol_serde::type_erase_result(parse_result)
150    }
151}
152#[derive(Debug)]
153struct UpdateProjectRequestSerializer;
154impl ::aws_smithy_runtime_api::client::ser_de::SerializeRequest for UpdateProjectRequestSerializer {
155    #[allow(unused_mut, clippy::let_and_return, clippy::needless_borrow, clippy::useless_conversion)]
156    fn serialize_input(
157        &self,
158        input: ::aws_smithy_runtime_api::client::interceptors::context::Input,
159        _cfg: &mut ::aws_smithy_types::config_bag::ConfigBag,
160    ) -> ::std::result::Result<::aws_smithy_runtime_api::client::orchestrator::HttpRequest, ::aws_smithy_runtime_api::box_error::BoxError> {
161        let input = input
162            .downcast::<crate::operation::update_project::UpdateProjectInput>()
163            .expect("correct type");
164        let _header_serialization_settings = _cfg
165            .load::<crate::serialization_settings::HeaderSerializationSettings>()
166            .cloned()
167            .unwrap_or_default();
168        let mut request_builder = {
169            fn uri_base(
170                _input: &crate::operation::update_project::UpdateProjectInput,
171                output: &mut ::std::string::String,
172            ) -> ::std::result::Result<(), ::aws_smithy_types::error::operation::BuildError> {
173                use ::std::fmt::Write as _;
174                let input_1 = &_input.domain_identifier;
175                let input_1 = input_1.as_ref().ok_or_else(|| {
176                    ::aws_smithy_types::error::operation::BuildError::missing_field("domain_identifier", "cannot be empty or unset")
177                })?;
178                let domain_identifier = ::aws_smithy_http::label::fmt_string(input_1, ::aws_smithy_http::label::EncodingStrategy::Default);
179                if domain_identifier.is_empty() {
180                    return ::std::result::Result::Err(::aws_smithy_types::error::operation::BuildError::missing_field(
181                        "domain_identifier",
182                        "cannot be empty or unset",
183                    ));
184                }
185                let input_2 = &_input.identifier;
186                let input_2 = input_2
187                    .as_ref()
188                    .ok_or_else(|| ::aws_smithy_types::error::operation::BuildError::missing_field("identifier", "cannot be empty or unset"))?;
189                let identifier = ::aws_smithy_http::label::fmt_string(input_2, ::aws_smithy_http::label::EncodingStrategy::Default);
190                if identifier.is_empty() {
191                    return ::std::result::Result::Err(::aws_smithy_types::error::operation::BuildError::missing_field(
192                        "identifier",
193                        "cannot be empty or unset",
194                    ));
195                }
196                ::std::write!(
197                    output,
198                    "/v2/domains/{domainIdentifier}/projects/{identifier}",
199                    domainIdentifier = domain_identifier,
200                    identifier = identifier
201                )
202                .expect("formatting should succeed");
203                ::std::result::Result::Ok(())
204            }
205            #[allow(clippy::unnecessary_wraps)]
206            fn update_http_builder(
207                input: &crate::operation::update_project::UpdateProjectInput,
208                builder: ::http::request::Builder,
209            ) -> ::std::result::Result<::http::request::Builder, ::aws_smithy_types::error::operation::BuildError> {
210                let mut uri = ::std::string::String::new();
211                uri_base(input, &mut uri)?;
212                ::std::result::Result::Ok(builder.method("PATCH").uri(uri))
213            }
214            let mut builder = update_http_builder(&input, ::http::request::Builder::new())?;
215            builder = _header_serialization_settings.set_default_header(builder, ::http::header::CONTENT_TYPE, "application/json");
216            builder
217        };
218        let body = ::aws_smithy_types::body::SdkBody::from(crate::protocol_serde::shape_update_project::ser_update_project_input(&input)?);
219        if let Some(content_length) = body.content_length() {
220            let content_length = content_length.to_string();
221            request_builder = _header_serialization_settings.set_default_header(request_builder, ::http::header::CONTENT_LENGTH, &content_length);
222        }
223        ::std::result::Result::Ok(request_builder.body(body).expect("valid request").try_into().unwrap())
224    }
225}
226#[derive(Debug)]
227struct UpdateProjectEndpointParamsInterceptor;
228
229impl ::aws_smithy_runtime_api::client::interceptors::Intercept for UpdateProjectEndpointParamsInterceptor {
230    fn name(&self) -> &'static str {
231        "UpdateProjectEndpointParamsInterceptor"
232    }
233
234    fn read_before_execution(
235        &self,
236        context: &::aws_smithy_runtime_api::client::interceptors::context::BeforeSerializationInterceptorContextRef<
237            '_,
238            ::aws_smithy_runtime_api::client::interceptors::context::Input,
239            ::aws_smithy_runtime_api::client::interceptors::context::Output,
240            ::aws_smithy_runtime_api::client::interceptors::context::Error,
241        >,
242        cfg: &mut ::aws_smithy_types::config_bag::ConfigBag,
243    ) -> ::std::result::Result<(), ::aws_smithy_runtime_api::box_error::BoxError> {
244        let _input = context
245            .input()
246            .downcast_ref::<UpdateProjectInput>()
247            .ok_or("failed to downcast to UpdateProjectInput")?;
248
249        let params = crate::config::endpoint::Params::builder()
250            .set_region(cfg.load::<::aws_types::region::Region>().map(|r| r.as_ref().to_owned()))
251            .set_use_fips(cfg.load::<::aws_types::endpoint_config::UseFips>().map(|ty| ty.0))
252            .set_endpoint(cfg.load::<::aws_types::endpoint_config::EndpointUrl>().map(|ty| ty.0.clone()))
253            .build()
254            .map_err(|err| {
255                ::aws_smithy_runtime_api::client::interceptors::error::ContextAttachedError::new("endpoint params could not be built", err)
256            })?;
257        cfg.interceptor_state()
258            .store_put(::aws_smithy_runtime_api::client::endpoint::EndpointResolverParams::new(params));
259        ::std::result::Result::Ok(())
260    }
261}
262
263// The get_* functions below are generated from JMESPath expressions in the
264// operationContextParams trait. They target the operation's input shape.
265
266/// Error type for the `UpdateProjectError` operation.
267#[non_exhaustive]
268#[derive(::std::fmt::Debug)]
269pub enum UpdateProjectError {
270    /// <p>You do not have sufficient access to perform this action.</p>
271    AccessDeniedException(crate::types::error::AccessDeniedException),
272    /// <p>There is a conflict while performing this action.</p>
273    ConflictException(crate::types::error::ConflictException),
274    /// <p>The request has failed because of an unknown error, exception or failure.</p>
275    InternalServerException(crate::types::error::InternalServerException),
276    /// <p>The specified resource cannot be found.</p>
277    ResourceNotFoundException(crate::types::error::ResourceNotFoundException),
278    /// <p>The request has exceeded the specified service quota.</p>
279    ServiceQuotaExceededException(crate::types::error::ServiceQuotaExceededException),
280    /// <p>The request was denied due to request throttling.</p>
281    ThrottlingException(crate::types::error::ThrottlingException),
282    /// <p>The input fails to satisfy the constraints specified by the Amazon Web Services service.</p>
283    ValidationException(crate::types::error::ValidationException),
284    /// <p>You do not have permission to perform this action.</p>
285    UnauthorizedException(crate::types::error::UnauthorizedException),
286    /// An unexpected error occurred (e.g., invalid JSON returned by the service or an unknown error code).
287    #[deprecated(note = "Matching `Unhandled` directly is not forwards compatible. Instead, match using a \
288    variable wildcard pattern and check `.code()`:
289     \
290    &nbsp;&nbsp;&nbsp;`err if err.code() == Some(\"SpecificExceptionCode\") => { /* handle the error */ }`
291     \
292    See [`ProvideErrorMetadata`](#impl-ProvideErrorMetadata-for-UpdateProjectError) for what information is available for the error.")]
293    Unhandled(crate::error::sealed_unhandled::Unhandled),
294}
295impl UpdateProjectError {
296    /// Creates the `UpdateProjectError::Unhandled` variant from any error type.
297    pub fn unhandled(
298        err: impl ::std::convert::Into<::std::boxed::Box<dyn ::std::error::Error + ::std::marker::Send + ::std::marker::Sync + 'static>>,
299    ) -> Self {
300        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
301            source: err.into(),
302            meta: ::std::default::Default::default(),
303        })
304    }
305
306    /// Creates the `UpdateProjectError::Unhandled` variant from an [`ErrorMetadata`](::aws_smithy_types::error::ErrorMetadata).
307    pub fn generic(err: ::aws_smithy_types::error::ErrorMetadata) -> Self {
308        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
309            source: err.clone().into(),
310            meta: err,
311        })
312    }
313    ///
314    /// Returns error metadata, which includes the error code, message,
315    /// request ID, and potentially additional information.
316    ///
317    pub fn meta(&self) -> &::aws_smithy_types::error::ErrorMetadata {
318        match self {
319            Self::AccessDeniedException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
320            Self::ConflictException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
321            Self::InternalServerException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
322            Self::ResourceNotFoundException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
323            Self::ServiceQuotaExceededException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
324            Self::ThrottlingException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
325            Self::ValidationException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
326            Self::UnauthorizedException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
327            Self::Unhandled(e) => &e.meta,
328        }
329    }
330    /// Returns `true` if the error kind is `UpdateProjectError::AccessDeniedException`.
331    pub fn is_access_denied_exception(&self) -> bool {
332        matches!(self, Self::AccessDeniedException(_))
333    }
334    /// Returns `true` if the error kind is `UpdateProjectError::ConflictException`.
335    pub fn is_conflict_exception(&self) -> bool {
336        matches!(self, Self::ConflictException(_))
337    }
338    /// Returns `true` if the error kind is `UpdateProjectError::InternalServerException`.
339    pub fn is_internal_server_exception(&self) -> bool {
340        matches!(self, Self::InternalServerException(_))
341    }
342    /// Returns `true` if the error kind is `UpdateProjectError::ResourceNotFoundException`.
343    pub fn is_resource_not_found_exception(&self) -> bool {
344        matches!(self, Self::ResourceNotFoundException(_))
345    }
346    /// Returns `true` if the error kind is `UpdateProjectError::ServiceQuotaExceededException`.
347    pub fn is_service_quota_exceeded_exception(&self) -> bool {
348        matches!(self, Self::ServiceQuotaExceededException(_))
349    }
350    /// Returns `true` if the error kind is `UpdateProjectError::ThrottlingException`.
351    pub fn is_throttling_exception(&self) -> bool {
352        matches!(self, Self::ThrottlingException(_))
353    }
354    /// Returns `true` if the error kind is `UpdateProjectError::ValidationException`.
355    pub fn is_validation_exception(&self) -> bool {
356        matches!(self, Self::ValidationException(_))
357    }
358    /// Returns `true` if the error kind is `UpdateProjectError::UnauthorizedException`.
359    pub fn is_unauthorized_exception(&self) -> bool {
360        matches!(self, Self::UnauthorizedException(_))
361    }
362}
363impl ::std::error::Error for UpdateProjectError {
364    fn source(&self) -> ::std::option::Option<&(dyn ::std::error::Error + 'static)> {
365        match self {
366            Self::AccessDeniedException(_inner) => ::std::option::Option::Some(_inner),
367            Self::ConflictException(_inner) => ::std::option::Option::Some(_inner),
368            Self::InternalServerException(_inner) => ::std::option::Option::Some(_inner),
369            Self::ResourceNotFoundException(_inner) => ::std::option::Option::Some(_inner),
370            Self::ServiceQuotaExceededException(_inner) => ::std::option::Option::Some(_inner),
371            Self::ThrottlingException(_inner) => ::std::option::Option::Some(_inner),
372            Self::ValidationException(_inner) => ::std::option::Option::Some(_inner),
373            Self::UnauthorizedException(_inner) => ::std::option::Option::Some(_inner),
374            Self::Unhandled(_inner) => ::std::option::Option::Some(&*_inner.source),
375        }
376    }
377}
378impl ::std::fmt::Display for UpdateProjectError {
379    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
380        match self {
381            Self::AccessDeniedException(_inner) => _inner.fmt(f),
382            Self::ConflictException(_inner) => _inner.fmt(f),
383            Self::InternalServerException(_inner) => _inner.fmt(f),
384            Self::ResourceNotFoundException(_inner) => _inner.fmt(f),
385            Self::ServiceQuotaExceededException(_inner) => _inner.fmt(f),
386            Self::ThrottlingException(_inner) => _inner.fmt(f),
387            Self::ValidationException(_inner) => _inner.fmt(f),
388            Self::UnauthorizedException(_inner) => _inner.fmt(f),
389            Self::Unhandled(_inner) => {
390                if let ::std::option::Option::Some(code) = ::aws_smithy_types::error::metadata::ProvideErrorMetadata::code(self) {
391                    write!(f, "unhandled error ({code})")
392                } else {
393                    f.write_str("unhandled error")
394                }
395            }
396        }
397    }
398}
399impl ::aws_smithy_types::retry::ProvideErrorKind for UpdateProjectError {
400    fn code(&self) -> ::std::option::Option<&str> {
401        ::aws_smithy_types::error::metadata::ProvideErrorMetadata::code(self)
402    }
403    fn retryable_error_kind(&self) -> ::std::option::Option<::aws_smithy_types::retry::ErrorKind> {
404        match self {
405            Self::InternalServerException(inner) => ::std::option::Option::Some(inner.retryable_error_kind()),
406            Self::ThrottlingException(inner) => ::std::option::Option::Some(inner.retryable_error_kind()),
407            _ => ::std::option::Option::None,
408        }
409    }
410}
411impl ::aws_smithy_types::error::metadata::ProvideErrorMetadata for UpdateProjectError {
412    fn meta(&self) -> &::aws_smithy_types::error::ErrorMetadata {
413        match self {
414            Self::AccessDeniedException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
415            Self::ConflictException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
416            Self::InternalServerException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
417            Self::ResourceNotFoundException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
418            Self::ServiceQuotaExceededException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
419            Self::ThrottlingException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
420            Self::ValidationException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
421            Self::UnauthorizedException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
422            Self::Unhandled(_inner) => &_inner.meta,
423        }
424    }
425}
426impl ::aws_smithy_runtime_api::client::result::CreateUnhandledError for UpdateProjectError {
427    fn create_unhandled_error(
428        source: ::std::boxed::Box<dyn ::std::error::Error + ::std::marker::Send + ::std::marker::Sync + 'static>,
429        meta: ::std::option::Option<::aws_smithy_types::error::ErrorMetadata>,
430    ) -> Self {
431        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
432            source,
433            meta: meta.unwrap_or_default(),
434        })
435    }
436}
437impl ::aws_types::request_id::RequestId for crate::operation::update_project::UpdateProjectError {
438    fn request_id(&self) -> Option<&str> {
439        self.meta().request_id()
440    }
441}
442
443pub use crate::operation::update_project::_update_project_output::UpdateProjectOutput;
444
445pub use crate::operation::update_project::_update_project_input::UpdateProjectInput;
446
447mod _update_project_input;
448
449mod _update_project_output;
450
451/// Builders
452pub mod builders;
aws_sdk_datazone/operation/update_project.rs

aws_sdk_datazone/operation/
update_project.rs
