aws_sdk_dynamodb/operation/
transact_get_items.rs

1// Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
2/// Orchestration and serialization glue logic for `TransactGetItems`.
3#[derive(::std::clone::Clone, ::std::default::Default, ::std::fmt::Debug)]
4#[non_exhaustive]
5pub struct TransactGetItems;
6impl TransactGetItems {
7    /// Creates a new `TransactGetItems`
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::transact_get_items::TransactGetItemsInput,
14    ) -> ::std::result::Result<
15        crate::operation::transact_get_items::TransactGetItemsOutput,
16        ::aws_smithy_runtime_api::client::result::SdkError<
17            crate::operation::transact_get_items::TransactGetItemsError,
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::transact_get_items::TransactGetItemsError>()
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::transact_get_items::TransactGetItemsOutput>()
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::transact_get_items::TransactGetItemsInput,
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("DynamoDB", "TransactGetItems", 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                "DynamoDB.TransactGetItems",
59                "rpc.service" = "DynamoDB",
60                "rpc.method" = "TransactGetItems",
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 TransactGetItems {
88    fn config(&self) -> ::std::option::Option<::aws_smithy_types::config_bag::FrozenLayer> {
89        let mut cfg = ::aws_smithy_types::config_bag::Layer::new("TransactGetItems");
90
91        cfg.store_put(::aws_smithy_runtime_api::client::ser_de::SharedRequestSerializer::new(
92            TransactGetItemsRequestSerializer,
93        ));
94        cfg.store_put(::aws_smithy_runtime_api::client::ser_de::SharedResponseDeserializer::new(
95            TransactGetItemsResponseDeserializer,
96        ));
97
98        cfg.store_put(::aws_smithy_runtime_api::client::auth::AuthSchemeOptionResolverParams::new(
99            crate::config::auth::Params::builder()
100                .operation_name("TransactGetItems")
101                .build()
102                .expect("required fields set"),
103        ));
104
105        cfg.store_put(::aws_smithy_runtime_api::client::orchestrator::Metadata::new(
106            "TransactGetItems",
107            "DynamoDB",
108        ));
109        let mut signing_options = ::aws_runtime::auth::SigningOptions::default();
110        signing_options.double_uri_encode = true;
111        signing_options.content_sha256_header = false;
112        signing_options.normalize_uri_path = true;
113        signing_options.payload_override = None;
114
115        cfg.store_put(::aws_runtime::auth::SigV4OperationSigningConfig {
116            signing_options,
117            ..::std::default::Default::default()
118        });
119
120        ::std::option::Option::Some(cfg.freeze())
121    }
122
123    fn runtime_components(
124        &self,
125        _: &::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder,
126    ) -> ::std::borrow::Cow<'_, ::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder> {
127        #[allow(unused_mut)]
128        let mut rcb = ::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder::new("TransactGetItems")
129            .with_interceptor(::aws_smithy_runtime::client::stalled_stream_protection::StalledStreamProtectionInterceptor::default())
130            .with_interceptor(TransactGetItemsEndpointParamsInterceptor)
131            .with_retry_classifier(::aws_smithy_runtime::client::retries::classifiers::TransientErrorClassifier::<
132                crate::operation::transact_get_items::TransactGetItemsError,
133            >::new())
134            .with_retry_classifier(::aws_smithy_runtime::client::retries::classifiers::ModeledAsRetryableClassifier::<
135                crate::operation::transact_get_items::TransactGetItemsError,
136            >::new())
137            .with_retry_classifier(::aws_runtime::retries::classifiers::AwsErrorCodeClassifier::<
138                crate::operation::transact_get_items::TransactGetItemsError,
139            >::new());
140
141        ::std::borrow::Cow::Owned(rcb)
142    }
143}
144
145#[derive(Debug)]
146struct TransactGetItemsResponseDeserializer;
147impl ::aws_smithy_runtime_api::client::ser_de::DeserializeResponse for TransactGetItemsResponseDeserializer {
148    fn deserialize_nonstreaming(
149        &self,
150        response: &::aws_smithy_runtime_api::client::orchestrator::HttpResponse,
151    ) -> ::aws_smithy_runtime_api::client::interceptors::context::OutputOrError {
152        let (success, status) = (response.status().is_success(), response.status().as_u16());
153        let headers = response.headers();
154        let body = response.body().bytes().expect("body loaded");
155        #[allow(unused_mut)]
156        let mut force_error = false;
157        ::tracing::debug!(request_id = ?::aws_types::request_id::RequestId::request_id(response));
158        let parse_result = if !success && status != 200 || force_error {
159            crate::protocol_serde::shape_transact_get_items::de_transact_get_items_http_error(status, headers, body)
160        } else {
161            crate::protocol_serde::shape_transact_get_items::de_transact_get_items_http_response(status, headers, body)
162        };
163        crate::protocol_serde::type_erase_result(parse_result)
164    }
165}
166#[derive(Debug)]
167struct TransactGetItemsRequestSerializer;
168impl ::aws_smithy_runtime_api::client::ser_de::SerializeRequest for TransactGetItemsRequestSerializer {
169    #[allow(unused_mut, clippy::let_and_return, clippy::needless_borrow, clippy::useless_conversion)]
170    fn serialize_input(
171        &self,
172        input: ::aws_smithy_runtime_api::client::interceptors::context::Input,
173        _cfg: &mut ::aws_smithy_types::config_bag::ConfigBag,
174    ) -> ::std::result::Result<::aws_smithy_runtime_api::client::orchestrator::HttpRequest, ::aws_smithy_runtime_api::box_error::BoxError> {
175        let input = input
176            .downcast::<crate::operation::transact_get_items::TransactGetItemsInput>()
177            .expect("correct type");
178        let _header_serialization_settings = _cfg
179            .load::<crate::serialization_settings::HeaderSerializationSettings>()
180            .cloned()
181            .unwrap_or_default();
182        let mut request_builder = {
183            #[allow(clippy::uninlined_format_args)]
184            fn uri_base(
185                _input: &crate::operation::transact_get_items::TransactGetItemsInput,
186                output: &mut ::std::string::String,
187            ) -> ::std::result::Result<(), ::aws_smithy_types::error::operation::BuildError> {
188                use ::std::fmt::Write as _;
189                ::std::write!(output, "/").expect("formatting should succeed");
190                ::std::result::Result::Ok(())
191            }
192            #[allow(clippy::unnecessary_wraps)]
193            fn update_http_builder(
194                input: &crate::operation::transact_get_items::TransactGetItemsInput,
195                builder: ::http::request::Builder,
196            ) -> ::std::result::Result<::http::request::Builder, ::aws_smithy_types::error::operation::BuildError> {
197                let mut uri = ::std::string::String::new();
198                uri_base(input, &mut uri)?;
199                ::std::result::Result::Ok(builder.method("POST").uri(uri))
200            }
201            let mut builder = update_http_builder(&input, ::http::request::Builder::new())?;
202            builder = _header_serialization_settings.set_default_header(builder, ::http::header::CONTENT_TYPE, "application/x-amz-json-1.0");
203            builder = _header_serialization_settings.set_default_header(
204                builder,
205                ::http::header::HeaderName::from_static("x-amz-target"),
206                "DynamoDB_20120810.TransactGetItems",
207            );
208            builder
209        };
210        let body = ::aws_smithy_types::body::SdkBody::from(crate::protocol_serde::shape_transact_get_items::ser_transact_get_items_input(&input)?);
211        if let Some(content_length) = body.content_length() {
212            let content_length = content_length.to_string();
213            request_builder = _header_serialization_settings.set_default_header(request_builder, ::http::header::CONTENT_LENGTH, &content_length);
214        }
215        ::std::result::Result::Ok(request_builder.body(body).expect("valid request").try_into().unwrap())
216    }
217}
218#[derive(Debug)]
219struct TransactGetItemsEndpointParamsInterceptor;
220
221impl ::aws_smithy_runtime_api::client::interceptors::Intercept for TransactGetItemsEndpointParamsInterceptor {
222    fn name(&self) -> &'static str {
223        "TransactGetItemsEndpointParamsInterceptor"
224    }
225
226    fn read_before_execution(
227        &self,
228        context: &::aws_smithy_runtime_api::client::interceptors::context::BeforeSerializationInterceptorContextRef<
229            '_,
230            ::aws_smithy_runtime_api::client::interceptors::context::Input,
231            ::aws_smithy_runtime_api::client::interceptors::context::Output,
232            ::aws_smithy_runtime_api::client::interceptors::context::Error,
233        >,
234        cfg: &mut ::aws_smithy_types::config_bag::ConfigBag,
235    ) -> ::std::result::Result<(), ::aws_smithy_runtime_api::box_error::BoxError> {
236        let _input = context
237            .input()
238            .downcast_ref::<TransactGetItemsInput>()
239            .ok_or("failed to downcast to TransactGetItemsInput")?;
240
241        let params = crate::config::endpoint::Params::builder()
242            .set_region(cfg.load::<::aws_types::region::Region>().map(|r| r.as_ref().to_owned()))
243            .set_use_dual_stack(cfg.load::<::aws_types::endpoint_config::UseDualStack>().map(|ty| ty.0))
244            .set_use_fips(cfg.load::<::aws_types::endpoint_config::UseFips>().map(|ty| ty.0))
245            .set_endpoint(cfg.load::<::aws_types::endpoint_config::EndpointUrl>().map(|ty| ty.0.clone()))
246            .set_account_id_endpoint_mode(::std::option::Option::Some(
247                cfg.load::<::aws_types::endpoint_config::AccountIdEndpointMode>()
248                    .cloned()
249                    .unwrap_or_default()
250                    .to_string(),
251            ))
252            .set_resource_arn_list(get_resource_arn_list(_input).map(|v| v.into_iter().cloned().collect::<Vec<_>>()))
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// Generated from JMESPath Expression: TransactItems[*].Get.TableName
267fn get_resource_arn_list(input: &crate::operation::transact_get_items::TransactGetItemsInput) -> Option<::std::vec::Vec<&::std::string::String>> {
268    let _fld_1 = input.transact_items.as_ref()?;
269    let _prj_4 = _fld_1
270        .iter()
271        .flat_map(|v| {
272            #[allow(clippy::let_and_return)]
273            fn map(_v: &crate::types::TransactGetItem) -> ::std::option::Option<&::std::string::String> {
274                let _fld_2 = _v.get.as_ref();
275                let _fld_3 = _fld_2.map(|v| &v.table_name);
276                _fld_3
277            }
278            map(v)
279        })
280        .collect::<::std::vec::Vec<_>>();
281    Some(_prj_4)
282}
283
284/// Error type for the `TransactGetItemsError` operation.
285#[non_exhaustive]
286#[derive(::std::fmt::Debug)]
287pub enum TransactGetItemsError {
288    /// <p>An error occurred on the server side.</p>
289    InternalServerError(crate::types::error::InternalServerError),
290    #[allow(missing_docs)] // documentation missing in model
291    InvalidEndpointException(crate::types::error::InvalidEndpointException),
292    /// <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>
293    ProvisionedThroughputExceededException(crate::types::error::ProvisionedThroughputExceededException),
294    /// <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 ServicesSupport</a> to request a quota increase.</p>
295    RequestLimitExceeded(crate::types::error::RequestLimitExceeded),
296    /// <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>
297    ResourceNotFoundException(crate::types::error::ResourceNotFoundException),
298    /// <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>
299    ThrottlingException(crate::types::error::ThrottlingException),
300    /// <p>The entire transaction request was canceled.</p>
301    /// <p>DynamoDB cancels a <code>TransactWriteItems</code> request under the following circumstances:</p>
302    /// <ul>
303    /// <li>
304    /// <p>A condition in one of the condition expressions is not met.</p></li>
305    /// <li>
306    /// <p>A table in the <code>TransactWriteItems</code> request is in a different account or region.</p></li>
307    /// <li>
308    /// <p>More than one action in the <code>TransactWriteItems</code> operation targets the same item.</p></li>
309    /// <li>
310    /// <p>There is insufficient provisioned capacity for the transaction to be completed.</p></li>
311    /// <li>
312    /// <p>An item size becomes too large (larger than 400 KB), or a local secondary index (LSI) becomes too large, or a similar validation error occurs because of changes made by the transaction.</p></li>
313    /// <li>
314    /// <p>There is a user error, such as an invalid data format.</p></li>
315    /// <li>
316    /// <p>There is an ongoing <code>TransactWriteItems</code> operation that conflicts with a concurrent <code>TransactWriteItems</code> request. In this case the <code>TransactWriteItems</code> operation fails with a <code>TransactionCanceledException</code>.</p></li>
317    /// </ul>
318    /// <p>DynamoDB cancels a <code>TransactGetItems</code> request under the following circumstances:</p>
319    /// <ul>
320    /// <li>
321    /// <p>There is an ongoing <code>TransactGetItems</code> operation that conflicts with a concurrent <code>PutItem</code>, <code>UpdateItem</code>, <code>DeleteItem</code> or <code>TransactWriteItems</code> request. In this case the <code>TransactGetItems</code> operation fails with a <code>TransactionCanceledException</code>.</p></li>
322    /// <li>
323    /// <p>A table in the <code>TransactGetItems</code> request is in a different account or region.</p></li>
324    /// <li>
325    /// <p>There is insufficient provisioned capacity for the transaction to be completed.</p></li>
326    /// <li>
327    /// <p>There is a user error, such as an invalid data format.</p></li>
328    /// </ul><note>
329    /// <p>If using Java, DynamoDB lists the cancellation reasons on the <code>CancellationReasons</code> property. This property is not set for other languages. Transaction cancellation reasons are ordered in the order of requested items, if an item has no error it will have <code>None</code> code and <code>Null</code> message.</p>
330    /// </note>
331    /// <p>Cancellation reason codes and possible error messages:</p>
332    /// <ul>
333    /// <li>
334    /// <p>No Errors:</p>
335    /// <ul>
336    /// <li>
337    /// <p>Code: <code>None</code></p></li>
338    /// <li>
339    /// <p>Message: <code>null</code></p></li>
340    /// </ul></li>
341    /// <li>
342    /// <p>Conditional Check Failed:</p>
343    /// <ul>
344    /// <li>
345    /// <p>Code: <code>ConditionalCheckFailed</code></p></li>
346    /// <li>
347    /// <p>Message: The conditional request failed.</p></li>
348    /// </ul></li>
349    /// <li>
350    /// <p>Item Collection Size Limit Exceeded:</p>
351    /// <ul>
352    /// <li>
353    /// <p>Code: <code>ItemCollectionSizeLimitExceeded</code></p></li>
354    /// <li>
355    /// <p>Message: Collection size exceeded.</p></li>
356    /// </ul></li>
357    /// <li>
358    /// <p>Transaction Conflict:</p>
359    /// <ul>
360    /// <li>
361    /// <p>Code: <code>TransactionConflict</code></p></li>
362    /// <li>
363    /// <p>Message: Transaction is ongoing for the item.</p></li>
364    /// </ul></li>
365    /// <li>
366    /// <p>Provisioned Throughput Exceeded:</p>
367    /// <ul>
368    /// <li>
369    /// <p>Code: <code>ProvisionedThroughputExceeded</code></p></li>
370    /// <li>
371    /// <p>Messages:</p>
372    /// <ul>
373    /// <li>
374    /// <p>The level of configured provisioned throughput for the table was exceeded. Consider increasing your provisioning level with the UpdateTable API.</p><note>
375    /// <p>This Message is received when provisioned throughput is exceeded is on a provisioned DynamoDB table.</p>
376    /// </note></li>
377    /// <li>
378    /// <p>The level of configured provisioned throughput for one or more global secondary indexes of the table was exceeded. Consider increasing your provisioning level for the under-provisioned global secondary indexes with the UpdateTable API.</p><note>
379    /// <p>This message is returned when provisioned throughput is exceeded is on a provisioned GSI.</p>
380    /// </note></li>
381    /// </ul></li>
382    /// </ul></li>
383    /// <li>
384    /// <p>Throttling Error:</p>
385    /// <ul>
386    /// <li>
387    /// <p>Code: <code>ThrottlingError</code></p></li>
388    /// <li>
389    /// <p>Messages:</p>
390    /// <ul>
391    /// <li>
392    /// <p>Throughput exceeds the current capacity of your table or index. DynamoDB is automatically scaling your table or index so please try again shortly. If exceptions persist, check if you have a hot key: https://docs.aws.amazon.com/amazondynamodb/latest/developerguide/bp-partition-key-design.html.</p><note>
393    /// <p>This message is returned when writes get throttled on an On-Demand table as DynamoDB is automatically scaling the table.</p>
394    /// </note></li>
395    /// <li>
396    /// <p>Throughput exceeds the current capacity for one or more global secondary indexes. DynamoDB is automatically scaling your index so please try again shortly.</p><note>
397    /// <p>This message is returned when writes get throttled on an On-Demand GSI as DynamoDB is automatically scaling the GSI.</p>
398    /// </note></li>
399    /// </ul></li>
400    /// </ul></li>
401    /// <li>
402    /// <p>Validation Error:</p>
403    /// <ul>
404    /// <li>
405    /// <p>Code: <code>ValidationError</code></p></li>
406    /// <li>
407    /// <p>Messages:</p>
408    /// <ul>
409    /// <li>
410    /// <p>One or more parameter values were invalid.</p></li>
411    /// <li>
412    /// <p>The update expression attempted to update the secondary index key beyond allowed size limits.</p></li>
413    /// <li>
414    /// <p>The update expression attempted to update the secondary index key to unsupported type.</p></li>
415    /// <li>
416    /// <p>An operand in the update expression has an incorrect data type.</p></li>
417    /// <li>
418    /// <p>Item size to update has exceeded the maximum allowed size.</p></li>
419    /// <li>
420    /// <p>Number overflow. Attempting to store a number with magnitude larger than supported range.</p></li>
421    /// <li>
422    /// <p>Type mismatch for attribute to update.</p></li>
423    /// <li>
424    /// <p>Nesting Levels have exceeded supported limits.</p></li>
425    /// <li>
426    /// <p>The document path provided in the update expression is invalid for update.</p></li>
427    /// <li>
428    /// <p>The provided expression refers to an attribute that does not exist in the item.</p></li>
429    /// </ul></li>
430    /// </ul></li>
431    /// </ul>
432    TransactionCanceledException(crate::types::error::TransactionCanceledException),
433    /// An unexpected error occurred (e.g., invalid JSON returned by the service or an unknown error code).
434    #[deprecated(note = "Matching `Unhandled` directly is not forwards compatible. Instead, match using a \
435    variable wildcard pattern and check `.code()`:
436     \
437    &nbsp;&nbsp;&nbsp;`err if err.code() == Some(\"SpecificExceptionCode\") => { /* handle the error */ }`
438     \
439    See [`ProvideErrorMetadata`](#impl-ProvideErrorMetadata-for-TransactGetItemsError) for what information is available for the error.")]
440    Unhandled(crate::error::sealed_unhandled::Unhandled),
441}
442impl TransactGetItemsError {
443    /// Creates the `TransactGetItemsError::Unhandled` variant from any error type.
444    pub fn unhandled(
445        err: impl ::std::convert::Into<::std::boxed::Box<dyn ::std::error::Error + ::std::marker::Send + ::std::marker::Sync + 'static>>,
446    ) -> Self {
447        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
448            source: err.into(),
449            meta: ::std::default::Default::default(),
450        })
451    }
452
453    /// Creates the `TransactGetItemsError::Unhandled` variant from an [`ErrorMetadata`](::aws_smithy_types::error::ErrorMetadata).
454    pub fn generic(err: ::aws_smithy_types::error::ErrorMetadata) -> Self {
455        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
456            source: err.clone().into(),
457            meta: err,
458        })
459    }
460    ///
461    /// Returns error metadata, which includes the error code, message,
462    /// request ID, and potentially additional information.
463    ///
464    pub fn meta(&self) -> &::aws_smithy_types::error::ErrorMetadata {
465        match self {
466            Self::InternalServerError(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
467            Self::InvalidEndpointException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
468            Self::ProvisionedThroughputExceededException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
469            Self::RequestLimitExceeded(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
470            Self::ResourceNotFoundException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
471            Self::ThrottlingException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
472            Self::TransactionCanceledException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
473            Self::Unhandled(e) => &e.meta,
474        }
475    }
476    /// Returns `true` if the error kind is `TransactGetItemsError::InternalServerError`.
477    pub fn is_internal_server_error(&self) -> bool {
478        matches!(self, Self::InternalServerError(_))
479    }
480    /// Returns `true` if the error kind is `TransactGetItemsError::InvalidEndpointException`.
481    pub fn is_invalid_endpoint_exception(&self) -> bool {
482        matches!(self, Self::InvalidEndpointException(_))
483    }
484    /// Returns `true` if the error kind is `TransactGetItemsError::ProvisionedThroughputExceededException`.
485    pub fn is_provisioned_throughput_exceeded_exception(&self) -> bool {
486        matches!(self, Self::ProvisionedThroughputExceededException(_))
487    }
488    /// Returns `true` if the error kind is `TransactGetItemsError::RequestLimitExceeded`.
489    pub fn is_request_limit_exceeded(&self) -> bool {
490        matches!(self, Self::RequestLimitExceeded(_))
491    }
492    /// Returns `true` if the error kind is `TransactGetItemsError::ResourceNotFoundException`.
493    pub fn is_resource_not_found_exception(&self) -> bool {
494        matches!(self, Self::ResourceNotFoundException(_))
495    }
496    /// Returns `true` if the error kind is `TransactGetItemsError::ThrottlingException`.
497    pub fn is_throttling_exception(&self) -> bool {
498        matches!(self, Self::ThrottlingException(_))
499    }
500    /// Returns `true` if the error kind is `TransactGetItemsError::TransactionCanceledException`.
501    pub fn is_transaction_canceled_exception(&self) -> bool {
502        matches!(self, Self::TransactionCanceledException(_))
503    }
504}
505impl ::std::error::Error for TransactGetItemsError {
506    fn source(&self) -> ::std::option::Option<&(dyn ::std::error::Error + 'static)> {
507        match self {
508            Self::InternalServerError(_inner) => ::std::option::Option::Some(_inner),
509            Self::InvalidEndpointException(_inner) => ::std::option::Option::Some(_inner),
510            Self::ProvisionedThroughputExceededException(_inner) => ::std::option::Option::Some(_inner),
511            Self::RequestLimitExceeded(_inner) => ::std::option::Option::Some(_inner),
512            Self::ResourceNotFoundException(_inner) => ::std::option::Option::Some(_inner),
513            Self::ThrottlingException(_inner) => ::std::option::Option::Some(_inner),
514            Self::TransactionCanceledException(_inner) => ::std::option::Option::Some(_inner),
515            Self::Unhandled(_inner) => ::std::option::Option::Some(&*_inner.source),
516        }
517    }
518}
519impl ::std::fmt::Display for TransactGetItemsError {
520    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
521        match self {
522            Self::InternalServerError(_inner) => _inner.fmt(f),
523            Self::InvalidEndpointException(_inner) => _inner.fmt(f),
524            Self::ProvisionedThroughputExceededException(_inner) => _inner.fmt(f),
525            Self::RequestLimitExceeded(_inner) => _inner.fmt(f),
526            Self::ResourceNotFoundException(_inner) => _inner.fmt(f),
527            Self::ThrottlingException(_inner) => _inner.fmt(f),
528            Self::TransactionCanceledException(_inner) => _inner.fmt(f),
529            Self::Unhandled(_inner) => {
530                if let ::std::option::Option::Some(code) = ::aws_smithy_types::error::metadata::ProvideErrorMetadata::code(self) {
531                    write!(f, "unhandled error ({code})")
532                } else {
533                    f.write_str("unhandled error")
534                }
535            }
536        }
537    }
538}
539impl ::aws_smithy_types::retry::ProvideErrorKind for TransactGetItemsError {
540    fn code(&self) -> ::std::option::Option<&str> {
541        ::aws_smithy_types::error::metadata::ProvideErrorMetadata::code(self)
542    }
543    fn retryable_error_kind(&self) -> ::std::option::Option<::aws_smithy_types::retry::ErrorKind> {
544        ::std::option::Option::None
545    }
546}
547impl ::aws_smithy_types::error::metadata::ProvideErrorMetadata for TransactGetItemsError {
548    fn meta(&self) -> &::aws_smithy_types::error::ErrorMetadata {
549        match self {
550            Self::InternalServerError(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
551            Self::InvalidEndpointException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
552            Self::ProvisionedThroughputExceededException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
553            Self::RequestLimitExceeded(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
554            Self::ResourceNotFoundException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
555            Self::ThrottlingException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
556            Self::TransactionCanceledException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
557            Self::Unhandled(_inner) => &_inner.meta,
558        }
559    }
560}
561impl ::aws_smithy_runtime_api::client::result::CreateUnhandledError for TransactGetItemsError {
562    fn create_unhandled_error(
563        source: ::std::boxed::Box<dyn ::std::error::Error + ::std::marker::Send + ::std::marker::Sync + 'static>,
564        meta: ::std::option::Option<::aws_smithy_types::error::ErrorMetadata>,
565    ) -> Self {
566        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
567            source,
568            meta: meta.unwrap_or_default(),
569        })
570    }
571}
572impl ::aws_types::request_id::RequestId for crate::operation::transact_get_items::TransactGetItemsError {
573    fn request_id(&self) -> Option<&str> {
574        self.meta().request_id()
575    }
576}
577
578pub use crate::operation::transact_get_items::_transact_get_items_output::TransactGetItemsOutput;
579
580pub use crate::operation::transact_get_items::_transact_get_items_input::TransactGetItemsInput;
581
582mod _transact_get_items_input;
583
584mod _transact_get_items_output;
585
586/// Builders
587pub mod builders;