aws_sdk_dynamodb/operation/
batch_get_item.rs

1// Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
2/// Orchestration and serialization glue logic for `BatchGetItem`.
3#[derive(::std::clone::Clone, ::std::default::Default, ::std::fmt::Debug)]
4#[non_exhaustive]
5pub struct BatchGetItem;
6impl BatchGetItem {
7    /// Creates a new `BatchGetItem`
8    pub fn new() -> Self {
9        Self
10    }
11    /// The schema for this operation's input shape.
12                    pub const INPUT_SCHEMA: &'static ::aws_smithy_schema::Schema = crate::operation::batch_get_item::BatchGetItemInput::SCHEMA;
13                    /// The schema for this operation's output shape.
14                    pub const OUTPUT_SCHEMA: &'static ::aws_smithy_schema::Schema = crate::operation::batch_get_item::BatchGetItemOutput::SCHEMA;
15    pub(crate) async fn orchestrate(
16                        runtime_plugins: &::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugins,
17                        input: crate::operation::batch_get_item::BatchGetItemInput,
18                    ) -> ::std::result::Result<crate::operation::batch_get_item::BatchGetItemOutput, ::aws_smithy_runtime_api::client::result::SdkError<crate::operation::batch_get_item::BatchGetItemError, ::aws_smithy_runtime_api::client::orchestrator::HttpResponse>> {
19                        let map_err = |err: ::aws_smithy_runtime_api::client::result::SdkError<::aws_smithy_runtime_api::client::interceptors::context::Error, ::aws_smithy_runtime_api::client::orchestrator::HttpResponse>| {
20                            err.map_service_error(|err| {
21                                err.downcast::<crate::operation::batch_get_item::BatchGetItemError>().expect("correct error type")
22                            })
23                        };
24                        let context = Self::orchestrate_with_stop_point(runtime_plugins, input, ::aws_smithy_runtime::client::orchestrator::StopPoint::None)
25                            .await
26                            .map_err(map_err)?;
27                        let output = context.finalize().map_err(map_err)?;
28                        ::std::result::Result::Ok(output.downcast::<crate::operation::batch_get_item::BatchGetItemOutput>().expect("correct output type"))
29                    }
30    
31                    pub(crate) async fn orchestrate_with_stop_point(
32                        runtime_plugins: &::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugins,
33                        input: crate::operation::batch_get_item::BatchGetItemInput,
34                        stop_point: ::aws_smithy_runtime::client::orchestrator::StopPoint,
35                    ) -> ::std::result::Result<::aws_smithy_runtime_api::client::interceptors::context::InterceptorContext, ::aws_smithy_runtime_api::client::result::SdkError<::aws_smithy_runtime_api::client::interceptors::context::Error, ::aws_smithy_runtime_api::client::orchestrator::HttpResponse>> {
36                        let input = ::aws_smithy_runtime_api::client::interceptors::context::Input::erase(input);
37                        use ::tracing::Instrument;
38                        ::aws_smithy_runtime::client::orchestrator::invoke_with_stop_point(
39                            "DynamoDB",
40                            "BatchGetItem",
41                            input,
42                            runtime_plugins,
43                            stop_point
44                        )
45                        // Create a parent span for the entire operation. Includes a random, internal-only,
46                        // seven-digit ID for the operation orchestration so that it can be correlated in the logs.
47                        .instrument(::tracing::debug_span!(
48                                "DynamoDB.BatchGetItem",
49                                "rpc.service" = "DynamoDB",
50                                "rpc.method" = "BatchGetItem",
51                                "sdk_invocation_id" = ::fastrand::u32(1_000_000..10_000_000),
52                                "rpc.system" = "aws-api",
53                            ))
54                        .await
55                    }
56    
57                    pub(crate) fn operation_runtime_plugins(
58                        client_runtime_plugins: ::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugins,
59                        client_config: &crate::config::Config,
60                        config_override: ::std::option::Option<crate::config::Builder>,
61                    ) -> ::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugins {
62                        let mut runtime_plugins = client_runtime_plugins.with_operation_plugin(Self::new());
63                        
64                        if let ::std::option::Option::Some(config_override) = config_override {
65                            for plugin in config_override.runtime_plugins.iter().cloned() {
66                                runtime_plugins = runtime_plugins.with_operation_plugin(plugin);
67                            }
68                            runtime_plugins = runtime_plugins.with_operation_plugin(
69                                crate::config::ConfigOverrideRuntimePlugin::new(config_override, client_config.config.clone(), &client_config.runtime_components)
70                            );
71                        }
72                        runtime_plugins
73                    }
74}
75impl ::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugin for BatchGetItem {
76                fn config(&self) -> ::std::option::Option<::aws_smithy_types::config_bag::FrozenLayer> {
77                    let mut cfg = ::aws_smithy_types::config_bag::Layer::new("BatchGetItem");
78
79                    cfg.store_put(::aws_smithy_runtime_api::client::ser_de::SharedRequestSerializer::new(BatchGetItemRequestSerializer));
80                    cfg.store_put(::aws_smithy_runtime_api::client::ser_de::SharedResponseDeserializer::new(BatchGetItemResponseDeserializer));
81
82                    cfg.store_put(::aws_smithy_runtime_api::client::auth::AuthSchemeOptionResolverParams::new(
83                        crate::config::auth::Params::builder()
84                            .operation_name("BatchGetItem")
85                            .build()
86                            .expect("required fields set")
87                    ));
88
89                    cfg.store_put(::aws_smithy_runtime_api::client::orchestrator::Metadata::new(
90                            "BatchGetItem",
91                            "DynamoDB",
92                        ));
93let mut signing_options = ::aws_runtime::auth::SigningOptions::default();
94                            signing_options.double_uri_encode = true;
95                            signing_options.content_sha256_header = false;
96                            signing_options.normalize_uri_path = true;
97                            signing_options.payload_override = None;
98
99                            cfg.store_put(::aws_runtime::auth::SigV4OperationSigningConfig {
100                                signing_options,
101                                ..::std::default::Default::default()
102                            });
103
104                    ::std::option::Option::Some(cfg.freeze())
105                }
106
107                fn runtime_components(&self, _: &::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder) -> ::std::borrow::Cow<'_, ::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder> {
108                    #[allow(unused_mut)]
109                    let mut rcb = ::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder::new("BatchGetItem")
110                            .with_interceptor(::aws_smithy_runtime::client::stalled_stream_protection::StalledStreamProtectionInterceptor::default())
111.with_interceptor(BatchGetItemEndpointParamsInterceptor)
112                            .with_retry_classifier(::aws_smithy_runtime::client::retries::classifiers::TransientErrorClassifier::<crate::operation::batch_get_item::BatchGetItemError>::new())
113.with_retry_classifier(::aws_smithy_runtime::client::retries::classifiers::ModeledAsRetryableClassifier::<crate::operation::batch_get_item::BatchGetItemError>::new())
114.with_retry_classifier(::aws_runtime::retries::classifiers::AwsErrorCodeClassifier::<crate::operation::batch_get_item::BatchGetItemError>::new());
115
116                    ::std::borrow::Cow::Owned(rcb)
117                }
118            }
119
120            
121#[derive(Debug)]
122            struct BatchGetItemResponseDeserializer;
123            impl ::aws_smithy_runtime_api::client::ser_de::DeserializeResponse for BatchGetItemResponseDeserializer {
124                
125
126                fn deserialize_nonstreaming_with_config(&self, response: &::aws_smithy_runtime_api::client::orchestrator::HttpResponse, _cfg: &::aws_smithy_types::config_bag::ConfigBag) -> ::aws_smithy_runtime_api::client::interceptors::context::OutputOrError {
127                    let (success, status) = (response.status().is_success(), response.status().as_u16());
128            #[allow(unused_mut)]
129            let mut force_error = false;
130            ::tracing::debug!(request_id = ?::aws_types::request_id::RequestId::request_id(response));
131            if !success && status != 200 || force_error {
132                let headers = response.headers();
133                let body = response.body().bytes().expect("body loaded");
134#[allow(unused_mut)]
135            let mut generic_builder = crate::protocol_serde::parse_http_error_metadata(status, headers, body)
136                .map_err(|e| ::aws_smithy_runtime_api::client::orchestrator::OrchestratorError::other(::aws_smithy_runtime_api::box_error::BoxError::from(e)))?;
137            generic_builder = ::aws_types::request_id::apply_request_id(generic_builder, headers);
138            let generic = generic_builder.build();
139let error_code = match generic.code() {
140                    ::std::option::Option::Some(code) => code,
141                    ::std::option::Option::None => return ::std::result::Result::Err(::aws_smithy_runtime_api::client::orchestrator::OrchestratorError::other(::aws_smithy_runtime_api::box_error::BoxError::from(crate::operation::batch_get_item::BatchGetItemError::unhandled(generic)))),
142                };
143                let _error_message = generic.message().map(|msg| msg.to_owned());
144                let protocol = _cfg.load::<::aws_smithy_schema::protocol::SharedClientProtocol>()
145                    .expect("a SharedClientProtocol is required");
146let err = match error_code {
147"InternalServerError" => crate::operation::batch_get_item::BatchGetItemError::InternalServerError({
148let mut tmp = match protocol.deserialize_response(response, crate::types::error::InternalServerError::SCHEMA, _cfg)
149                        .and_then(|mut deser| crate::types::error::InternalServerError::deserialize_with_response(&mut *deser, response.headers(), response.status().into(), body))
150                    {
151                        ::std::result::Result::Ok(val) => val,
152                        ::std::result::Result::Err(e) => return ::std::result::Result::Err(::aws_smithy_runtime_api::client::orchestrator::OrchestratorError::other(::aws_smithy_runtime_api::box_error::BoxError::from(e))),
153                    };
154                    tmp.meta = generic;
155if tmp.message.is_none() {
156                                tmp.message = _error_message;
157                            }
158tmp
159}),
160"InvalidEndpointException" => crate::operation::batch_get_item::BatchGetItemError::InvalidEndpointException({
161let mut tmp = match protocol.deserialize_response(response, crate::types::error::InvalidEndpointException::SCHEMA, _cfg)
162                        .and_then(|mut deser| crate::types::error::InvalidEndpointException::deserialize_with_response(&mut *deser, response.headers(), response.status().into(), body))
163                    {
164                        ::std::result::Result::Ok(val) => val,
165                        ::std::result::Result::Err(e) => return ::std::result::Result::Err(::aws_smithy_runtime_api::client::orchestrator::OrchestratorError::other(::aws_smithy_runtime_api::box_error::BoxError::from(e))),
166                    };
167                    tmp.meta = generic;
168if tmp.message.is_none() {
169                                tmp.message = _error_message;
170                            }
171tmp
172}),
173"ProvisionedThroughputExceededException" => crate::operation::batch_get_item::BatchGetItemError::ProvisionedThroughputExceededException({
174let mut tmp = match protocol.deserialize_response(response, crate::types::error::ProvisionedThroughputExceededException::SCHEMA, _cfg)
175                        .and_then(|mut deser| crate::types::error::ProvisionedThroughputExceededException::deserialize_with_response(&mut *deser, response.headers(), response.status().into(), body))
176                    {
177                        ::std::result::Result::Ok(val) => val,
178                        ::std::result::Result::Err(e) => return ::std::result::Result::Err(::aws_smithy_runtime_api::client::orchestrator::OrchestratorError::other(::aws_smithy_runtime_api::box_error::BoxError::from(e))),
179                    };
180                    tmp.meta = generic;
181if tmp.message.is_none() {
182                                tmp.message = _error_message;
183                            }
184tmp
185}),
186"RequestLimitExceeded" => crate::operation::batch_get_item::BatchGetItemError::RequestLimitExceeded({
187let mut tmp = match protocol.deserialize_response(response, crate::types::error::RequestLimitExceeded::SCHEMA, _cfg)
188                        .and_then(|mut deser| crate::types::error::RequestLimitExceeded::deserialize_with_response(&mut *deser, response.headers(), response.status().into(), body))
189                    {
190                        ::std::result::Result::Ok(val) => val,
191                        ::std::result::Result::Err(e) => return ::std::result::Result::Err(::aws_smithy_runtime_api::client::orchestrator::OrchestratorError::other(::aws_smithy_runtime_api::box_error::BoxError::from(e))),
192                    };
193                    tmp.meta = generic;
194if tmp.message.is_none() {
195                                tmp.message = _error_message;
196                            }
197tmp
198}),
199"ResourceNotFoundException" => crate::operation::batch_get_item::BatchGetItemError::ResourceNotFoundException({
200let mut tmp = match protocol.deserialize_response(response, crate::types::error::ResourceNotFoundException::SCHEMA, _cfg)
201                        .and_then(|mut deser| crate::types::error::ResourceNotFoundException::deserialize_with_response(&mut *deser, response.headers(), response.status().into(), body))
202                    {
203                        ::std::result::Result::Ok(val) => val,
204                        ::std::result::Result::Err(e) => return ::std::result::Result::Err(::aws_smithy_runtime_api::client::orchestrator::OrchestratorError::other(::aws_smithy_runtime_api::box_error::BoxError::from(e))),
205                    };
206                    tmp.meta = generic;
207if tmp.message.is_none() {
208                                tmp.message = _error_message;
209                            }
210tmp
211}),
212"ThrottlingException" => crate::operation::batch_get_item::BatchGetItemError::ThrottlingException({
213let mut tmp = match protocol.deserialize_response(response, crate::types::error::ThrottlingException::SCHEMA, _cfg)
214                        .and_then(|mut deser| crate::types::error::ThrottlingException::deserialize_with_response(&mut *deser, response.headers(), response.status().into(), body))
215                    {
216                        ::std::result::Result::Ok(val) => val,
217                        ::std::result::Result::Err(e) => return ::std::result::Result::Err(::aws_smithy_runtime_api::client::orchestrator::OrchestratorError::other(::aws_smithy_runtime_api::box_error::BoxError::from(e))),
218                    };
219                    tmp.meta = generic;
220if tmp.message.is_none() {
221                                tmp.message = _error_message;
222                            }
223tmp
224}),
225_ => crate::operation::batch_get_item::BatchGetItemError::generic(generic)
226};
227                ::std::result::Result::Err(::aws_smithy_runtime_api::client::orchestrator::OrchestratorError::operation(::aws_smithy_runtime_api::client::interceptors::context::Error::erase(err)))
228} else {
229                let protocol = _cfg.load::<::aws_smithy_schema::protocol::SharedClientProtocol>()
230                    .expect("a SharedClientProtocol is required");
231                let mut deser = protocol.deserialize_response(response, BatchGetItem::OUTPUT_SCHEMA, _cfg)
232                    .map_err(|e| ::aws_smithy_runtime_api::client::orchestrator::OrchestratorError::other(::aws_smithy_runtime_api::box_error::BoxError::from(e)))?;
233                let body = response.body().bytes().expect("body loaded");
234                let output = crate::operation::batch_get_item::BatchGetItemOutput::deserialize_with_response(
235                    &mut *deser,
236                    response.headers(),
237                    response.status().into(),
238                    body,
239                ).map_err(|e| ::aws_smithy_runtime_api::client::orchestrator::OrchestratorError::other(::aws_smithy_runtime_api::box_error::BoxError::from(e)))?;
240                ::std::result::Result::Ok(::aws_smithy_runtime_api::client::interceptors::context::Output::erase(output))
241            }
242                }
243            }
244#[derive(Debug)]
245            struct BatchGetItemRequestSerializer;
246            impl ::aws_smithy_runtime_api::client::ser_de::SerializeRequest for BatchGetItemRequestSerializer {
247                #[allow(unused_mut, clippy::let_and_return, clippy::needless_borrow, clippy::useless_conversion)]
248                fn serialize_input(&self, input: ::aws_smithy_runtime_api::client::interceptors::context::Input, _cfg: &mut ::aws_smithy_types::config_bag::ConfigBag) -> ::std::result::Result<::aws_smithy_runtime_api::client::orchestrator::HttpRequest, ::aws_smithy_runtime_api::box_error::BoxError> {
249                    let input = input.downcast::<crate::operation::batch_get_item::BatchGetItemInput>().expect("correct type");
250                    let protocol = _cfg.load::<::aws_smithy_schema::protocol::SharedClientProtocol>()
251                        .expect("a SharedClientProtocol is required");
252                    let mut request = protocol.serialize_request(
253                            &input, BatchGetItem::INPUT_SCHEMA, "", _cfg,
254                        ).map_err(::aws_smithy_runtime_api::box_error::BoxError::from)?;
255                        
256                        return ::std::result::Result::Ok(request);
257                }
258            }
259#[derive(Debug)]
260            struct BatchGetItemEndpointParamsInterceptor;
261
262            impl ::aws_smithy_runtime_api::client::interceptors::Intercept for BatchGetItemEndpointParamsInterceptor {
263                fn name(&self) -> &'static str {
264                    "BatchGetItemEndpointParamsInterceptor"
265                }
266
267                fn read_before_execution(
268                    &self,
269                    context: &::aws_smithy_runtime_api::client::interceptors::context::BeforeSerializationInterceptorContextRef<'_, ::aws_smithy_runtime_api::client::interceptors::context::Input, ::aws_smithy_runtime_api::client::interceptors::context::Output, ::aws_smithy_runtime_api::client::interceptors::context::Error>,
270                    cfg: &mut ::aws_smithy_types::config_bag::ConfigBag,
271                ) -> ::std::result::Result<(), ::aws_smithy_runtime_api::box_error::BoxError> {
272                    let _input = context.input()
273                        .downcast_ref::<BatchGetItemInput>()
274                        .ok_or("failed to downcast to BatchGetItemInput")?;
275
276                    
277
278                    let params = crate::config::endpoint::Params::builder()
279                        .set_region(cfg.load::<::aws_types::region::Region>().map(|r|r.as_ref().to_owned()))
280.set_use_dual_stack(cfg.load::<::aws_types::endpoint_config::UseDualStack>().map(|ty| ty.0))
281.set_use_fips(cfg.load::<::aws_types::endpoint_config::UseFips>().map(|ty| ty.0))
282.set_endpoint(cfg.load::<::aws_types::endpoint_config::EndpointUrl>().map(|ty| ty.0.clone()))
283.set_account_id_endpoint_mode(::std::option::Option::Some(cfg.load::<::aws_types::endpoint_config::AccountIdEndpointMode>().cloned().unwrap_or_default().to_string()))
284.set_resource_arn_list(get_resource_arn_list(_input))
285                        .build()
286                        .map_err(|err| ::aws_smithy_runtime_api::client::interceptors::error::ContextAttachedError::new("endpoint params could not be built", err))?;
287                    cfg.interceptor_state().store_put(::aws_smithy_runtime_api::client::endpoint::EndpointResolverParams::new(params));
288                    ::std::result::Result::Ok(())
289                }
290            }
291
292            // The get_* functions below are generated from JMESPath expressions in the
293            // operationContextParams trait. They target the operation's input shape.
294
295            // Generated from JMESPath Expression: keys(RequestItems)
296fn get_resource_arn_list(input: &crate::operation::batch_get_item::BatchGetItemInput) -> Option<::std::vec::Vec::<::std::string::String>> {
297    let _fld_2 = input.request_items.as_ref()?;
298    let _ret_1 = _fld_2.keys().map(Clone::clone).collect::<Vec<String>>();
299    Some(_ret_1)
300}
301
302/// Error type for the `BatchGetItemError` operation.
303#[non_exhaustive]
304#[derive(::std::fmt::Debug)]
305pub enum BatchGetItemError {
306    /// <p>An error occurred on the server side.</p>
307    InternalServerError(crate::types::error::InternalServerError),
308    #[allow(missing_docs)] // documentation missing in model
309    InvalidEndpointException(crate::types::error::InvalidEndpointException),
310    /// <p>The request was denied due to request throttling. For detailed information about why the request was throttled and the ARN of the impacted resource, find the <a href="https://docs.aws.amazon.com/amazondynamodb/latest/APIReference/API_ThrottlingReason.html">ThrottlingReason</a> field in the returned exception. The Amazon Web Services SDKs for DynamoDB automatically retry requests that receive this exception. Your request is eventually successful, unless your retry queue is too large to finish. Reduce the frequency of requests and use exponential backoff. For more information, go to <a href="https://docs.aws.amazon.com/amazondynamodb/latest/developerguide/Programming.Errors.html#Programming.Errors.RetryAndBackoff">Error Retries and Exponential Backoff</a> in the <i>Amazon DynamoDB Developer Guide</i>.</p>
311    ProvisionedThroughputExceededException(crate::types::error::ProvisionedThroughputExceededException),
312    /// <p>Throughput exceeds the current throughput quota for your account. For detailed information about why the request was throttled and the ARN of the impacted resource, find the <a href="https://docs.aws.amazon.com/amazondynamodb/latest/APIReference/API_ThrottlingReason.html">ThrottlingReason</a> field in the returned exception. Contact <a href="https://aws.amazon.com/support">Amazon Web Services Support</a> to request a quota increase.</p>
313    RequestLimitExceeded(crate::types::error::RequestLimitExceeded),
314    /// <p>The operation tried to access a nonexistent table or index. The resource might not be specified correctly, or its status might not be <code>ACTIVE</code>.</p>
315    ResourceNotFoundException(crate::types::error::ResourceNotFoundException),
316    /// <p>The request was denied due to request throttling. For detailed information about why the request was throttled and the ARN of the impacted resource, find the <a href="https://docs.aws.amazon.com/amazondynamodb/latest/APIReference/API_ThrottlingReason.html">ThrottlingReason</a> field in the returned exception.</p>
317    ThrottlingException(crate::types::error::ThrottlingException),
318    /// An unexpected error occurred (e.g., invalid JSON returned by the service or an unknown error code).
319                    #[deprecated(note = "Matching `Unhandled` directly is not forwards compatible. Instead, match using a \
320    variable wildcard pattern and check `.code()`:
321     \
322    &nbsp;&nbsp;&nbsp;`err if err.code() == Some(\"SpecificExceptionCode\") => { /* handle the error */ }`
323     \
324    See [`ProvideErrorMetadata`](#impl-ProvideErrorMetadata-for-BatchGetItemError) for what information is available for the error.")]
325                    Unhandled(crate::error::sealed_unhandled::Unhandled),
326}
327impl BatchGetItemError {
328    /// Creates the `BatchGetItemError::Unhandled` variant from any error type.
329                    pub fn unhandled(err: impl ::std::convert::Into<::std::boxed::Box<dyn ::std::error::Error + ::std::marker::Send + ::std::marker::Sync + 'static>>) -> Self {
330                        Self::Unhandled(crate::error::sealed_unhandled::Unhandled { source: err.into(), meta: ::std::default::Default::default() })
331                    }
332    
333                    /// Creates the `BatchGetItemError::Unhandled` variant from an [`ErrorMetadata`](::aws_smithy_types::error::ErrorMetadata).
334                    pub fn generic(err: ::aws_smithy_types::error::ErrorMetadata) -> Self {
335                        Self::Unhandled(crate::error::sealed_unhandled::Unhandled { source: err.clone().into(), meta: err })
336                    }
337    /// 
338    /// Returns error metadata, which includes the error code, message,
339    /// request ID, and potentially additional information.
340    /// 
341    pub fn meta(&self) -> &::aws_smithy_types::error::ErrorMetadata {
342        match self {
343            Self::InternalServerError(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
344            Self::InvalidEndpointException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
345            Self::ProvisionedThroughputExceededException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
346            Self::RequestLimitExceeded(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
347            Self::ResourceNotFoundException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
348            Self::ThrottlingException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
349            Self::Unhandled(e) => &e.meta,
350        }
351    }
352    /// Returns `true` if the error kind is `BatchGetItemError::InternalServerError`.
353    pub fn is_internal_server_error(&self) -> bool {
354        matches!(self, Self::InternalServerError(_))
355    }
356    /// Returns `true` if the error kind is `BatchGetItemError::InvalidEndpointException`.
357    pub fn is_invalid_endpoint_exception(&self) -> bool {
358        matches!(self, Self::InvalidEndpointException(_))
359    }
360    /// Returns `true` if the error kind is `BatchGetItemError::ProvisionedThroughputExceededException`.
361    pub fn is_provisioned_throughput_exceeded_exception(&self) -> bool {
362        matches!(self, Self::ProvisionedThroughputExceededException(_))
363    }
364    /// Returns `true` if the error kind is `BatchGetItemError::RequestLimitExceeded`.
365    pub fn is_request_limit_exceeded(&self) -> bool {
366        matches!(self, Self::RequestLimitExceeded(_))
367    }
368    /// Returns `true` if the error kind is `BatchGetItemError::ResourceNotFoundException`.
369    pub fn is_resource_not_found_exception(&self) -> bool {
370        matches!(self, Self::ResourceNotFoundException(_))
371    }
372    /// Returns `true` if the error kind is `BatchGetItemError::ThrottlingException`.
373    pub fn is_throttling_exception(&self) -> bool {
374        matches!(self, Self::ThrottlingException(_))
375    }
376}
377impl ::std::error::Error for BatchGetItemError {
378    fn source(&self) -> ::std::option::Option<&(dyn ::std::error::Error + 'static)> {
379        match self {
380            Self::InternalServerError(_inner) =>
381            ::std::option::Option::Some(_inner)
382            ,
383            Self::InvalidEndpointException(_inner) =>
384            ::std::option::Option::Some(_inner)
385            ,
386            Self::ProvisionedThroughputExceededException(_inner) =>
387            ::std::option::Option::Some(_inner)
388            ,
389            Self::RequestLimitExceeded(_inner) =>
390            ::std::option::Option::Some(_inner)
391            ,
392            Self::ResourceNotFoundException(_inner) =>
393            ::std::option::Option::Some(_inner)
394            ,
395            Self::ThrottlingException(_inner) =>
396            ::std::option::Option::Some(_inner)
397            ,
398            Self::Unhandled(_inner) => {
399                ::std::option::Option::Some(&*_inner.source)
400            }
401        }
402    }
403}
404impl ::std::fmt::Display for BatchGetItemError {
405    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
406        match self {
407            Self::InternalServerError(_inner) =>
408            _inner.fmt(f)
409            ,
410            Self::InvalidEndpointException(_inner) =>
411            _inner.fmt(f)
412            ,
413            Self::ProvisionedThroughputExceededException(_inner) =>
414            _inner.fmt(f)
415            ,
416            Self::RequestLimitExceeded(_inner) =>
417            _inner.fmt(f)
418            ,
419            Self::ResourceNotFoundException(_inner) =>
420            _inner.fmt(f)
421            ,
422            Self::ThrottlingException(_inner) =>
423            _inner.fmt(f)
424            ,
425            Self::Unhandled(_inner) => {
426                if let ::std::option::Option::Some(code) = ::aws_smithy_types::error::metadata::ProvideErrorMetadata::code(self) {
427                                                        write!(f, "unhandled error ({code})")
428                                                    } else {
429                                                        f.write_str("unhandled error")
430                                                    }
431            }
432        }
433    }
434}
435impl ::aws_smithy_types::retry::ProvideErrorKind for BatchGetItemError {
436    fn code(&self) -> ::std::option::Option<&str> {
437        ::aws_smithy_types::error::metadata::ProvideErrorMetadata::code(self)
438    }
439    fn retryable_error_kind(&self) -> ::std::option::Option<::aws_smithy_types::retry::ErrorKind> {
440        ::std::option::Option::None
441    }
442}
443impl ::aws_smithy_types::error::metadata::ProvideErrorMetadata for BatchGetItemError {
444    fn meta(&self) -> &::aws_smithy_types::error::ErrorMetadata {
445        match self {
446            Self::InternalServerError(_inner) =>
447            ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner)
448            ,
449            Self::InvalidEndpointException(_inner) =>
450            ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner)
451            ,
452            Self::ProvisionedThroughputExceededException(_inner) =>
453            ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner)
454            ,
455            Self::RequestLimitExceeded(_inner) =>
456            ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner)
457            ,
458            Self::ResourceNotFoundException(_inner) =>
459            ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner)
460            ,
461            Self::ThrottlingException(_inner) =>
462            ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner)
463            ,
464            Self::Unhandled(_inner) => {
465                &_inner.meta
466            }
467        }
468    }
469}
470impl ::aws_smithy_runtime_api::client::result::CreateUnhandledError for BatchGetItemError {
471    fn create_unhandled_error(
472                        source: ::std::boxed::Box<dyn ::std::error::Error + ::std::marker::Send + ::std::marker::Sync + 'static>,
473                        meta: ::std::option::Option<::aws_smithy_types::error::ErrorMetadata>
474                    ) -> Self {
475        Self::Unhandled(crate::error::sealed_unhandled::Unhandled { source, meta: meta.unwrap_or_default() })
476    }
477}
478impl ::aws_types::request_id::RequestId for crate::operation::batch_get_item::BatchGetItemError {
479                                fn request_id(&self) -> Option<&str> {
480                                    self.meta().request_id()
481                                }
482                            }
483
484pub use crate::operation::batch_get_item::_batch_get_item_input::BatchGetItemInput;
485
486pub use crate::operation::batch_get_item::_batch_get_item_output::BatchGetItemOutput;
487
488mod _batch_get_item_input;
489
490mod _batch_get_item_output;
491
492/// Builders
493pub mod builders;
494
aws_sdk_dynamodb/operation/batch_get_item.rs

aws_sdk_dynamodb/operation/
batch_get_item.rs
