aws_sdk_appconfigdata/operation/
get_latest_configuration.rs

1// Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
2/// Orchestration and serialization glue logic for `GetLatestConfiguration`.
3#[derive(::std::clone::Clone, ::std::default::Default, ::std::fmt::Debug)]
4#[non_exhaustive]
5pub struct GetLatestConfiguration;
6impl GetLatestConfiguration {
7    /// Creates a new `GetLatestConfiguration`
8    pub fn new() -> Self {
9        Self
10    }
11    pub(crate) async fn orchestrate(
12        runtime_plugins: &::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugins,
13        input: crate::operation::get_latest_configuration::GetLatestConfigurationInput,
14    ) -> ::std::result::Result<
15        crate::operation::get_latest_configuration::GetLatestConfigurationOutput,
16        ::aws_smithy_runtime_api::client::result::SdkError<
17            crate::operation::get_latest_configuration::GetLatestConfigurationError,
18            ::aws_smithy_runtime_api::client::orchestrator::HttpResponse,
19        >,
20    > {
21        let map_err = |err: ::aws_smithy_runtime_api::client::result::SdkError<
22            ::aws_smithy_runtime_api::client::interceptors::context::Error,
23            ::aws_smithy_runtime_api::client::orchestrator::HttpResponse,
24        >| {
25            err.map_service_error(|err| {
26                err.downcast::<crate::operation::get_latest_configuration::GetLatestConfigurationError>()
27                    .expect("correct error type")
28            })
29        };
30        let context = Self::orchestrate_with_stop_point(runtime_plugins, input, ::aws_smithy_runtime::client::orchestrator::StopPoint::None)
31            .await
32            .map_err(map_err)?;
33        let output = context.finalize().map_err(map_err)?;
34        ::std::result::Result::Ok(
35            output
36                .downcast::<crate::operation::get_latest_configuration::GetLatestConfigurationOutput>()
37                .expect("correct output type"),
38        )
39    }
40
41    pub(crate) async fn orchestrate_with_stop_point(
42        runtime_plugins: &::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugins,
43        input: crate::operation::get_latest_configuration::GetLatestConfigurationInput,
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            "AppConfigData",
56            "GetLatestConfiguration",
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            "AppConfigData.GetLatestConfiguration",
65            "rpc.service" = "AppConfigData",
66            "rpc.method" = "GetLatestConfiguration",
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 GetLatestConfiguration {
94    fn config(&self) -> ::std::option::Option<::aws_smithy_types::config_bag::FrozenLayer> {
95        let mut cfg = ::aws_smithy_types::config_bag::Layer::new("GetLatestConfiguration");
96
97        cfg.store_put(::aws_smithy_runtime_api::client::ser_de::SharedRequestSerializer::new(
98            GetLatestConfigurationRequestSerializer,
99        ));
100        cfg.store_put(::aws_smithy_runtime_api::client::ser_de::SharedResponseDeserializer::new(
101            GetLatestConfigurationResponseDeserializer,
102        ));
103
104        cfg.store_put(::aws_smithy_runtime_api::client::auth::AuthSchemeOptionResolverParams::new(
105            crate::config::auth::Params::builder()
106                .operation_name("GetLatestConfiguration")
107                .build()
108                .expect("required fields set"),
109        ));
110
111        cfg.store_put(::aws_smithy_runtime_api::client::orchestrator::SensitiveOutput);
112        cfg.store_put(::aws_smithy_runtime_api::client::orchestrator::Metadata::new(
113            "GetLatestConfiguration",
114            "AppConfigData",
115        ));
116        let mut signing_options = ::aws_runtime::auth::SigningOptions::default();
117        signing_options.double_uri_encode = true;
118        signing_options.content_sha256_header = false;
119        signing_options.normalize_uri_path = true;
120        signing_options.payload_override = None;
121
122        cfg.store_put(::aws_runtime::auth::SigV4OperationSigningConfig {
123            signing_options,
124            ..::std::default::Default::default()
125        });
126
127        ::std::option::Option::Some(cfg.freeze())
128    }
129
130    fn runtime_components(
131        &self,
132        _: &::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder,
133    ) -> ::std::borrow::Cow<'_, ::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder> {
134        #[allow(unused_mut)]
135        let mut rcb = ::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder::new("GetLatestConfiguration")
136            .with_interceptor(::aws_smithy_runtime_api::client::interceptors::SharedInterceptor::permanent(
137                GetLatestConfigurationTelemetryInputCaptureInterceptor,
138            ))
139            .with_interceptor(::aws_smithy_runtime_api::client::interceptors::SharedInterceptor::permanent(
140                ::aws_smithy_runtime::client::stalled_stream_protection::StalledStreamProtectionInterceptor::default(),
141            ))
142            .with_interceptor(::aws_smithy_runtime_api::client::interceptors::SharedInterceptor::permanent(
143                GetLatestConfigurationEndpointParamsInterceptor,
144            ))
145            .with_retry_classifier(::aws_smithy_runtime::client::retries::classifiers::TransientErrorClassifier::<
146                crate::operation::get_latest_configuration::GetLatestConfigurationError,
147            >::new())
148            .with_retry_classifier(::aws_smithy_runtime::client::retries::classifiers::ModeledAsRetryableClassifier::<
149                crate::operation::get_latest_configuration::GetLatestConfigurationError,
150            >::new())
151            .with_retry_classifier(::aws_runtime::retries::classifiers::AwsErrorCodeClassifier::<
152                crate::operation::get_latest_configuration::GetLatestConfigurationError,
153            >::new())
154            .with_retry_classifier(::aws_runtime::service_clock_skew::ServiceClockSkewClassifier::<
155                crate::operation::get_latest_configuration::GetLatestConfigurationError,
156            >::new());
157
158        ::std::borrow::Cow::Owned(rcb)
159    }
160}
161
162#[derive(Debug)]
163struct GetLatestConfigurationTelemetryInputCaptureInterceptor;
164
165#[::aws_smithy_runtime_api::client::interceptors::dyn_dispatch_hint]
166impl ::aws_smithy_runtime_api::client::interceptors::Intercept for GetLatestConfigurationTelemetryInputCaptureInterceptor {
167    fn name(&self) -> &'static str {
168        "GetLatestConfigurationTelemetryInputCaptureInterceptor"
169    }
170
171    fn read_before_execution(
172        &self,
173        context: &::aws_smithy_runtime_api::client::interceptors::context::BeforeSerializationInterceptorContextRef<
174            '_,
175            ::aws_smithy_runtime_api::client::interceptors::context::Input,
176            ::aws_smithy_runtime_api::client::interceptors::context::Output,
177            ::aws_smithy_runtime_api::client::interceptors::context::Error,
178        >,
179        cfg: &mut ::aws_smithy_types::config_bag::ConfigBag,
180    ) -> ::std::result::Result<(), ::aws_smithy_runtime_api::box_error::BoxError> {
181        // Nothing to do unless the customer opted in by naming members to record.
182        let ::std::option::Option::Some(requested) = cfg
183            .load::<::aws_smithy_types::telemetry::RequestedTelemetryAttributes>()
184            .filter(|r| !r.is_empty())
185        else {
186            return ::std::result::Result::Ok(());
187        };
188
189        let ::std::option::Option::Some(input) = context.input().downcast_ref::<GetLatestConfigurationInput>() else {
190            // A mismatched input is not this interceptor's concern; skip quietly.
191            return ::std::result::Result::Ok(());
192        };
193
194        let mut captured = ::aws_smithy_types::telemetry::CapturedTelemetryAttributes::default();
195        if requested.should_capture("ConfigurationToken") {
196            if let ::std::option::Option::Some(value) = input.configuration_token.as_deref() {
197                captured.insert("ConfigurationToken", value);
198            }
199        }
200
201        cfg.interceptor_state().store_put(captured);
202        ::std::result::Result::Ok(())
203    }
204}
205#[derive(Debug)]
206struct GetLatestConfigurationResponseDeserializer;
207impl ::aws_smithy_runtime_api::client::ser_de::DeserializeResponse for GetLatestConfigurationResponseDeserializer {
208    fn deserialize_nonstreaming_with_config(
209        &self,
210        response: &::aws_smithy_runtime_api::client::orchestrator::HttpResponse,
211        _cfg: &::aws_smithy_types::config_bag::ConfigBag,
212    ) -> ::aws_smithy_runtime_api::client::interceptors::context::OutputOrError {
213        let (success, status) = (response.status().is_success(), response.status().as_u16());
214        let headers = response.headers();
215        let body = response.body().bytes().expect("body loaded");
216        #[allow(unused_mut)]
217        let mut force_error = false;
218        ::tracing::debug!(request_id = ?::aws_types::request_id::RequestId::request_id(response));
219        let parse_result = if !success && status != 200 || force_error {
220            crate::protocol_serde::shape_get_latest_configuration::de_get_latest_configuration_http_error(status, headers, body)
221        } else {
222            crate::protocol_serde::shape_get_latest_configuration::de_get_latest_configuration_http_response(status, headers, body)
223        };
224        crate::protocol_serde::type_erase_result(parse_result)
225    }
226}
227#[derive(Debug)]
228struct GetLatestConfigurationRequestSerializer;
229impl ::aws_smithy_runtime_api::client::ser_de::SerializeRequest for GetLatestConfigurationRequestSerializer {
230    #[allow(unused_mut, clippy::let_and_return, clippy::needless_borrow, clippy::useless_conversion)]
231    fn serialize_input(
232        &self,
233        input: ::aws_smithy_runtime_api::client::interceptors::context::Input,
234        _cfg: &mut ::aws_smithy_types::config_bag::ConfigBag,
235    ) -> ::std::result::Result<::aws_smithy_runtime_api::client::orchestrator::HttpRequest, ::aws_smithy_runtime_api::box_error::BoxError> {
236        let input = input
237            .downcast::<crate::operation::get_latest_configuration::GetLatestConfigurationInput>()
238            .expect("correct type");
239        let _header_serialization_settings = _cfg
240            .load::<crate::serialization_settings::HeaderSerializationSettings>()
241            .cloned()
242            .unwrap_or_default();
243        let mut request_builder = {
244            #[allow(clippy::uninlined_format_args)]
245            fn uri_base(
246                _input: &crate::operation::get_latest_configuration::GetLatestConfigurationInput,
247                output: &mut ::std::string::String,
248            ) -> ::std::result::Result<(), ::aws_smithy_types::error::operation::BuildError> {
249                use ::std::fmt::Write as _;
250                ::std::write!(output, "/configuration").expect("formatting should succeed");
251                ::std::result::Result::Ok(())
252            }
253            fn uri_query(
254                _input: &crate::operation::get_latest_configuration::GetLatestConfigurationInput,
255                mut output: &mut ::std::string::String,
256            ) -> ::std::result::Result<(), ::aws_smithy_types::error::operation::BuildError> {
257                let mut query = ::aws_smithy_http::query::Writer::new(output);
258                let inner_1 = &_input.configuration_token;
259                let inner_1 = inner_1.as_ref().ok_or_else(|| {
260                    ::aws_smithy_types::error::operation::BuildError::missing_field("configuration_token", "cannot be empty or unset")
261                })?;
262                if inner_1.is_empty() {
263                    return ::std::result::Result::Err(::aws_smithy_types::error::operation::BuildError::missing_field(
264                        "configuration_token",
265                        "cannot be empty or unset",
266                    ));
267                }
268                query.push_kv("configuration_token", &::aws_smithy_http::query::fmt_string(inner_1));
269                ::std::result::Result::Ok(())
270            }
271            #[allow(clippy::unnecessary_wraps)]
272            fn update_http_builder(
273                input: &crate::operation::get_latest_configuration::GetLatestConfigurationInput,
274                builder: ::http_1x::request::Builder,
275            ) -> ::std::result::Result<::http_1x::request::Builder, ::aws_smithy_types::error::operation::BuildError> {
276                let mut uri = ::std::string::String::new();
277                uri_base(input, &mut uri)?;
278                uri_query(input, &mut uri)?;
279                ::std::result::Result::Ok(builder.method("GET").uri(uri))
280            }
281            let mut builder = update_http_builder(&input, ::http_1x::request::Builder::new())?;
282            builder
283        };
284        let body = ::aws_smithy_types::body::SdkBody::from("");
285
286        ::std::result::Result::Ok(request_builder.body(body).expect("valid request").try_into().unwrap())
287    }
288}
289#[derive(Debug)]
290struct GetLatestConfigurationEndpointParamsInterceptor;
291
292#[::aws_smithy_runtime_api::client::interceptors::dyn_dispatch_hint]
293impl ::aws_smithy_runtime_api::client::interceptors::Intercept for GetLatestConfigurationEndpointParamsInterceptor {
294    fn name(&self) -> &'static str {
295        "GetLatestConfigurationEndpointParamsInterceptor"
296    }
297
298    fn read_before_execution(
299        &self,
300        context: &::aws_smithy_runtime_api::client::interceptors::context::BeforeSerializationInterceptorContextRef<
301            '_,
302            ::aws_smithy_runtime_api::client::interceptors::context::Input,
303            ::aws_smithy_runtime_api::client::interceptors::context::Output,
304            ::aws_smithy_runtime_api::client::interceptors::context::Error,
305        >,
306        cfg: &mut ::aws_smithy_types::config_bag::ConfigBag,
307    ) -> ::std::result::Result<(), ::aws_smithy_runtime_api::box_error::BoxError> {
308        let _input = context
309            .input()
310            .downcast_ref::<GetLatestConfigurationInput>()
311            .ok_or("failed to downcast to GetLatestConfigurationInput")?;
312
313        let params = crate::config::endpoint::Params::builder()
314            .set_region(cfg.load::<::aws_types::region::Region>().map(|r| r.as_ref().to_owned()))
315            .set_use_dual_stack(cfg.load::<::aws_types::endpoint_config::UseDualStack>().map(|ty| ty.0))
316            .set_use_fips(cfg.load::<::aws_types::endpoint_config::UseFips>().map(|ty| ty.0))
317            .set_endpoint(cfg.load::<::aws_types::endpoint_config::EndpointUrl>().map(|ty| ty.0.clone()))
318            .build()
319            .map_err(|err| {
320                ::aws_smithy_runtime_api::client::interceptors::error::ContextAttachedError::new("endpoint params could not be built", err)
321            })?;
322        cfg.interceptor_state()
323            .store_put(::aws_smithy_runtime_api::client::endpoint::EndpointResolverParams::new(params));
324        ::std::result::Result::Ok(())
325    }
326}
327
328// The get_* functions below are generated from JMESPath expressions in the
329// operationContextParams trait. They target the operation's input shape.
330
331/// Error type for the `GetLatestConfigurationError` operation.
332#[non_exhaustive]
333#[derive(::std::fmt::Debug)]
334pub enum GetLatestConfigurationError {
335    /// <p>The input fails to satisfy the constraints specified by the service.</p>
336    BadRequestException(crate::types::error::BadRequestException),
337    /// <p>There was an internal failure in the service.</p>
338    InternalServerException(crate::types::error::InternalServerException),
339    /// <p>The requested resource could not be found.</p>
340    ResourceNotFoundException(crate::types::error::ResourceNotFoundException),
341    /// <p>The request was denied due to request throttling.</p>
342    ThrottlingException(crate::types::error::ThrottlingException),
343    /// An unexpected error occurred (e.g., invalid JSON returned by the service or an unknown error code).
344    #[deprecated(note = "Matching `Unhandled` directly is not forwards compatible. Instead, match using a \
345    variable wildcard pattern and check `.code()`:
346     \
347    &nbsp;&nbsp;&nbsp;`err if err.code() == Some(\"SpecificExceptionCode\") => { /* handle the error */ }`
348     \
349    See [`ProvideErrorMetadata`](#impl-ProvideErrorMetadata-for-GetLatestConfigurationError) for what information is available for the error.")]
350    Unhandled(crate::error::sealed_unhandled::Unhandled),
351}
352impl GetLatestConfigurationError {
353    /// Creates the `GetLatestConfigurationError::Unhandled` variant from any error type.
354    pub fn unhandled(
355        err: impl ::std::convert::Into<::std::boxed::Box<dyn ::std::error::Error + ::std::marker::Send + ::std::marker::Sync + 'static>>,
356    ) -> Self {
357        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
358            source: err.into(),
359            meta: ::std::default::Default::default(),
360        })
361    }
362
363    /// Creates the `GetLatestConfigurationError::Unhandled` variant from an [`ErrorMetadata`](::aws_smithy_types::error::ErrorMetadata).
364    pub fn generic(err: ::aws_smithy_types::error::ErrorMetadata) -> Self {
365        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
366            source: err.clone().into(),
367            meta: err,
368        })
369    }
370    ///
371    /// Returns error metadata, which includes the error code, message,
372    /// request ID, and potentially additional information.
373    ///
374    pub fn meta(&self) -> &::aws_smithy_types::error::ErrorMetadata {
375        match self {
376            Self::BadRequestException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
377            Self::InternalServerException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
378            Self::ResourceNotFoundException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
379            Self::ThrottlingException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
380            Self::Unhandled(e) => &e.meta,
381        }
382    }
383    /// Returns `true` if the error kind is `GetLatestConfigurationError::BadRequestException`.
384    pub fn is_bad_request_exception(&self) -> bool {
385        matches!(self, Self::BadRequestException(_))
386    }
387    /// Returns `true` if the error kind is `GetLatestConfigurationError::InternalServerException`.
388    pub fn is_internal_server_exception(&self) -> bool {
389        matches!(self, Self::InternalServerException(_))
390    }
391    /// Returns `true` if the error kind is `GetLatestConfigurationError::ResourceNotFoundException`.
392    pub fn is_resource_not_found_exception(&self) -> bool {
393        matches!(self, Self::ResourceNotFoundException(_))
394    }
395    /// Returns `true` if the error kind is `GetLatestConfigurationError::ThrottlingException`.
396    pub fn is_throttling_exception(&self) -> bool {
397        matches!(self, Self::ThrottlingException(_))
398    }
399}
400impl ::std::error::Error for GetLatestConfigurationError {
401    fn source(&self) -> ::std::option::Option<&(dyn ::std::error::Error + 'static)> {
402        match self {
403            Self::BadRequestException(_inner) => ::std::option::Option::Some(_inner),
404            Self::InternalServerException(_inner) => ::std::option::Option::Some(_inner),
405            Self::ResourceNotFoundException(_inner) => ::std::option::Option::Some(_inner),
406            Self::ThrottlingException(_inner) => ::std::option::Option::Some(_inner),
407            Self::Unhandled(_inner) => ::std::option::Option::Some(&*_inner.source),
408        }
409    }
410}
411impl ::std::fmt::Display for GetLatestConfigurationError {
412    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
413        match self {
414            Self::BadRequestException(_inner) => _inner.fmt(f),
415            Self::InternalServerException(_inner) => _inner.fmt(f),
416            Self::ResourceNotFoundException(_inner) => _inner.fmt(f),
417            Self::ThrottlingException(_inner) => _inner.fmt(f),
418            Self::Unhandled(_inner) => {
419                if let ::std::option::Option::Some(code) = ::aws_smithy_types::error::metadata::ProvideErrorMetadata::code(self) {
420                    write!(f, "unhandled error ({code})")
421                } else {
422                    f.write_str("unhandled error")
423                }
424            }
425        }
426    }
427}
428impl ::aws_smithy_types::retry::ProvideErrorKind for GetLatestConfigurationError {
429    fn code(&self) -> ::std::option::Option<&str> {
430        ::aws_smithy_types::error::metadata::ProvideErrorMetadata::code(self)
431    }
432    fn retryable_error_kind(&self) -> ::std::option::Option<::aws_smithy_types::retry::ErrorKind> {
433        ::std::option::Option::None
434    }
435}
436impl ::aws_smithy_types::error::metadata::ProvideErrorMetadata for GetLatestConfigurationError {
437    fn meta(&self) -> &::aws_smithy_types::error::ErrorMetadata {
438        match self {
439            Self::BadRequestException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
440            Self::InternalServerException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
441            Self::ResourceNotFoundException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
442            Self::ThrottlingException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
443            Self::Unhandled(_inner) => &_inner.meta,
444        }
445    }
446}
447impl ::aws_smithy_runtime_api::client::result::CreateUnhandledError for GetLatestConfigurationError {
448    fn create_unhandled_error(
449        source: ::std::boxed::Box<dyn ::std::error::Error + ::std::marker::Send + ::std::marker::Sync + 'static>,
450        meta: ::std::option::Option<::aws_smithy_types::error::ErrorMetadata>,
451    ) -> Self {
452        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
453            source,
454            meta: meta.unwrap_or_default(),
455        })
456    }
457}
458impl ::aws_types::request_id::RequestId for crate::operation::get_latest_configuration::GetLatestConfigurationError {
459    fn request_id(&self) -> Option<&str> {
460        self.meta().request_id()
461    }
462}
463
464pub use crate::operation::get_latest_configuration::_get_latest_configuration_input::GetLatestConfigurationInput;
465
466pub use crate::operation::get_latest_configuration::_get_latest_configuration_output::GetLatestConfigurationOutput;
467
468mod _get_latest_configuration_input;
469
470mod _get_latest_configuration_output;
471
472/// Builders
473pub mod builders;
aws_sdk_appconfigdata/operation/get_latest_configuration.rs

aws_sdk_appconfigdata/operation/
get_latest_configuration.rs
