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<crate::operation::transact_get_items::TransactGetItemsOutput, ::aws_smithy_runtime_api::client::result::SdkError<crate::operation::transact_get_items::TransactGetItemsError, ::aws_smithy_runtime_api::client::orchestrator::HttpResponse>> {
15                        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>| {
16                            err.map_service_error(|err| {
17                                err.downcast::<crate::operation::transact_get_items::TransactGetItemsError>().expect("correct error type")
18                            })
19                        };
20                        let context = Self::orchestrate_with_stop_point(runtime_plugins, input, ::aws_smithy_runtime::client::orchestrator::StopPoint::None)
21                            .await
22                            .map_err(map_err)?;
23                        let output = context.finalize().map_err(map_err)?;
24                        ::std::result::Result::Ok(output.downcast::<crate::operation::transact_get_items::TransactGetItemsOutput>().expect("correct output type"))
25                    }
26    
27                    pub(crate) async fn orchestrate_with_stop_point(
28                        runtime_plugins: &::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugins,
29                        input: crate::operation::transact_get_items::TransactGetItemsInput,
30                        stop_point: ::aws_smithy_runtime::client::orchestrator::StopPoint,
31                    ) -> ::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>> {
32                        let input = ::aws_smithy_runtime_api::client::interceptors::context::Input::erase(input);
33                        use ::tracing::Instrument;
34                        ::aws_smithy_runtime::client::orchestrator::invoke_with_stop_point(
35                            "DynamoDB",
36                            "TransactGetItems",
37                            input,
38                            runtime_plugins,
39                            stop_point
40                        )
41                        // Create a parent span for the entire operation. Includes a random, internal-only,
42                        // seven-digit ID for the operation orchestration so that it can be correlated in the logs.
43                        .instrument(::tracing::debug_span!(
44                                "DynamoDB.TransactGetItems",
45                                "rpc.service" = "DynamoDB",
46                                "rpc.method" = "TransactGetItems",
47                                "sdk_invocation_id" = ::fastrand::u32(1_000_000..10_000_000),
48                                "rpc.system" = "aws-api",
49                            ))
50                        .await
51                    }
52    
53                    pub(crate) fn operation_runtime_plugins(
54                        client_runtime_plugins: ::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugins,
55                        client_config: &crate::config::Config,
56                        config_override: ::std::option::Option<crate::config::Builder>,
57                    ) -> ::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugins {
58                        let mut runtime_plugins = client_runtime_plugins.with_operation_plugin(Self::new());
59                        
60                        if let ::std::option::Option::Some(config_override) = config_override {
61                            for plugin in config_override.runtime_plugins.iter().cloned() {
62                                runtime_plugins = runtime_plugins.with_operation_plugin(plugin);
63                            }
64                            runtime_plugins = runtime_plugins.with_operation_plugin(
65                                crate::config::ConfigOverrideRuntimePlugin::new(config_override, client_config.config.clone(), &client_config.runtime_components)
66                            );
67                        }
68                        runtime_plugins
69                    }
70}
71impl ::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugin for TransactGetItems {
72                fn config(&self) -> ::std::option::Option<::aws_smithy_types::config_bag::FrozenLayer> {
73                    let mut cfg = ::aws_smithy_types::config_bag::Layer::new("TransactGetItems");
74
75                    cfg.store_put(::aws_smithy_runtime_api::client::ser_de::SharedRequestSerializer::new(TransactGetItemsRequestSerializer));
76                    cfg.store_put(::aws_smithy_runtime_api::client::ser_de::SharedResponseDeserializer::new(TransactGetItemsResponseDeserializer));
77
78                    cfg.store_put(::aws_smithy_runtime_api::client::auth::AuthSchemeOptionResolverParams::new(
79                        crate::config::auth::Params::builder()
80                            .operation_name("TransactGetItems")
81                            .build()
82                            .expect("required fields set")
83                    ));
84
85                    cfg.store_put(::aws_smithy_runtime_api::client::orchestrator::Metadata::new(
86                            "TransactGetItems",
87                            "DynamoDB",
88                        ));
89let mut signing_options = ::aws_runtime::auth::SigningOptions::default();
90                            signing_options.double_uri_encode = true;
91                            signing_options.content_sha256_header = false;
92                            signing_options.normalize_uri_path = true;
93                            signing_options.payload_override = None;
94
95                            cfg.store_put(::aws_runtime::auth::SigV4OperationSigningConfig {
96                                signing_options,
97                                ..::std::default::Default::default()
98                            });
99
100                    ::std::option::Option::Some(cfg.freeze())
101                }
102
103                fn runtime_components(&self, _: &::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder) -> ::std::borrow::Cow<'_, ::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder> {
104                    #[allow(unused_mut)]
105                    let mut rcb = ::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder::new("TransactGetItems")
106                            .with_interceptor(::aws_smithy_runtime_api::client::interceptors::SharedInterceptor::permanent(::aws_smithy_runtime::client::stalled_stream_protection::StalledStreamProtectionInterceptor::default()))
107.with_interceptor(::aws_smithy_runtime_api::client::interceptors::SharedInterceptor::permanent(TransactGetItemsEndpointParamsInterceptor))
108                            .with_retry_classifier(::aws_smithy_runtime::client::retries::classifiers::TransientErrorClassifier::<crate::operation::transact_get_items::TransactGetItemsError>::new())
109.with_retry_classifier(::aws_smithy_runtime::client::retries::classifiers::ModeledAsRetryableClassifier::<crate::operation::transact_get_items::TransactGetItemsError>::new())
110.with_retry_classifier(::aws_runtime::retries::classifiers::AwsErrorCodeClassifier::<crate::operation::transact_get_items::TransactGetItemsError>::new());
111
112                    ::std::borrow::Cow::Owned(rcb)
113                }
114            }
115
116            
117#[derive(Debug)]
118            struct TransactGetItemsResponseDeserializer;
119            impl ::aws_smithy_runtime_api::client::ser_de::DeserializeResponse for TransactGetItemsResponseDeserializer {
120                
121
122                fn deserialize_nonstreaming(&self, response: &::aws_smithy_runtime_api::client::orchestrator::HttpResponse) -> ::aws_smithy_runtime_api::client::interceptors::context::OutputOrError {
123                    let (success, status) = (response.status().is_success(), response.status().as_u16());
124            let headers = response.headers();
125            let body = response.body().bytes().expect("body loaded");
126            #[allow(unused_mut)]
127            let mut force_error = false;
128            ::tracing::debug!(request_id = ?::aws_types::request_id::RequestId::request_id(response));
129            let parse_result = if !success && status != 200 || force_error {
130                crate::protocol_serde::shape_transact_get_items::de_transact_get_items_http_error(status, headers, body)
131            } else {
132                crate::protocol_serde::shape_transact_get_items::de_transact_get_items_http_response(status, headers, body)
133            };
134            crate::protocol_serde::type_erase_result(parse_result)
135                }
136            }
137#[derive(Debug)]
138            struct TransactGetItemsRequestSerializer;
139            impl ::aws_smithy_runtime_api::client::ser_de::SerializeRequest for TransactGetItemsRequestSerializer {
140                #[allow(unused_mut, clippy::let_and_return, clippy::needless_borrow, clippy::useless_conversion)]
141                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> {
142                    let input = input.downcast::<crate::operation::transact_get_items::TransactGetItemsInput>().expect("correct type");
143                    let _header_serialization_settings = _cfg.load::<crate::serialization_settings::HeaderSerializationSettings>().cloned().unwrap_or_default();
144                    let mut request_builder = {
145                        #[allow(clippy::uninlined_format_args)]
146fn uri_base(_input: &crate::operation::transact_get_items::TransactGetItemsInput, output: &mut ::std::string::String) -> ::std::result::Result<(), ::aws_smithy_types::error::operation::BuildError> {
147    use ::std::fmt::Write as _;
148    ::std::write!(output, "/").expect("formatting should succeed");
149    ::std::result::Result::Ok(())
150}
151#[allow(clippy::unnecessary_wraps)]
152fn update_http_builder(
153                input: &crate::operation::transact_get_items::TransactGetItemsInput,
154                builder: ::http_1x::request::Builder
155            ) -> ::std::result::Result<::http_1x::request::Builder, ::aws_smithy_types::error::operation::BuildError> {
156    let mut uri = ::std::string::String::new();
157    uri_base(input, &mut uri)?;
158    ::std::result::Result::Ok(builder.method("POST").uri(uri))
159}
160let mut builder = update_http_builder(&input, ::http_1x::request::Builder::new())?;
161builder = _header_serialization_settings.set_default_header(builder, ::http_1x::header::CONTENT_TYPE, "application/x-amz-json-1.0");
162builder = _header_serialization_settings.set_default_header(
163                        builder,
164                        ::http_1x::header::HeaderName::from_static("x-amz-target"),
165                        "DynamoDB_20120810.TransactGetItems"
166                    );
167builder
168                    };
169                    let body = ::aws_smithy_types::body::SdkBody::from(crate::protocol_serde::shape_transact_get_items::ser_transact_get_items_input(&input)?);
170                    if let Some(content_length) = body.content_length() {
171                                let content_length = content_length.to_string();
172                                request_builder = _header_serialization_settings.set_default_header(request_builder, ::http_1x::header::CONTENT_LENGTH, &content_length);
173                            }
174                    ::std::result::Result::Ok(request_builder.body(body).expect("valid request").try_into().unwrap())
175                }
176            }
177#[derive(Debug)]
178            struct TransactGetItemsEndpointParamsInterceptor;
179
180            #[::aws_smithy_runtime_api::client::interceptors::dyn_dispatch_hint]
181            impl ::aws_smithy_runtime_api::client::interceptors::Intercept for TransactGetItemsEndpointParamsInterceptor {
182                fn name(&self) -> &'static str {
183                    "TransactGetItemsEndpointParamsInterceptor"
184                }
185
186                fn read_before_execution(
187                    &self,
188                    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>,
189                    cfg: &mut ::aws_smithy_types::config_bag::ConfigBag,
190                ) -> ::std::result::Result<(), ::aws_smithy_runtime_api::box_error::BoxError> {
191                    let _input = context.input()
192                        .downcast_ref::<TransactGetItemsInput>()
193                        .ok_or("failed to downcast to TransactGetItemsInput")?;
194
195                    
196
197                    let params = crate::config::endpoint::Params::builder()
198                        .set_region(cfg.load::<::aws_types::region::Region>().map(|r|r.as_ref().to_owned()))
199.set_use_dual_stack(cfg.load::<::aws_types::endpoint_config::UseDualStack>().map(|ty| ty.0))
200.set_use_fips(cfg.load::<::aws_types::endpoint_config::UseFips>().map(|ty| ty.0))
201.set_endpoint(cfg.load::<::aws_types::endpoint_config::EndpointUrl>().map(|ty| ty.0.clone()))
202.set_account_id_endpoint_mode(::std::option::Option::Some(cfg.load::<::aws_types::endpoint_config::AccountIdEndpointMode>().cloned().unwrap_or_default().to_string()))
203.set_resource_arn_list(get_resource_arn_list(_input).map(|v| v.into_iter().cloned().collect::<Vec<_>>()))
204                        .build()
205                        .map_err(|err| ::aws_smithy_runtime_api::client::interceptors::error::ContextAttachedError::new("endpoint params could not be built", err))?;
206                    cfg.interceptor_state().store_put(::aws_smithy_runtime_api::client::endpoint::EndpointResolverParams::new(params));
207                    ::std::result::Result::Ok(())
208                }
209            }
210
211            // The get_* functions below are generated from JMESPath expressions in the
212            // operationContextParams trait. They target the operation's input shape.
213
214            // Generated from JMESPath Expression: TransactItems[*].Get.TableName
215fn get_resource_arn_list(input: &crate::operation::transact_get_items::TransactGetItemsInput) -> Option<::std::vec::Vec::<&::std::string::String>> {
216    let _fld_1 = input.transact_items.as_ref()?;
217    let _prj_4 = _fld_1.iter()
218    .flat_map(|v| {
219        #[allow(clippy::let_and_return)]
220        fn map(_v: &crate::types::TransactGetItem) -> ::std::option::Option<&::std::string::String> {
221            let _fld_2 = _v.get.as_ref();
222            let _fld_3 = _fld_2.map(|v| &v.table_name);
223            _fld_3
224        }
225        map(v)
226    })
227    .collect::<::std::vec::Vec<_>>();
228    Some(_prj_4)
229}
230
231/// Error type for the `TransactGetItemsError` operation.
232#[non_exhaustive]
233#[derive(::std::fmt::Debug)]
234pub enum TransactGetItemsError {
235    /// <p>An error occurred on the server side.</p>
236    InternalServerError(crate::types::error::InternalServerError),
237    #[allow(missing_docs)] // documentation missing in model
238    InvalidEndpointException(crate::types::error::InvalidEndpointException),
239    /// <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>
240    ProvisionedThroughputExceededException(crate::types::error::ProvisionedThroughputExceededException),
241    /// <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>
242    RequestLimitExceeded(crate::types::error::RequestLimitExceeded),
243    /// <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>
244    ResourceNotFoundException(crate::types::error::ResourceNotFoundException),
245    /// <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>
246    ThrottlingException(crate::types::error::ThrottlingException),
247    /// <p>The entire transaction request was canceled.</p>
248    /// <p>DynamoDB cancels a <code>TransactWriteItems</code> request under the following circumstances:</p>
249    /// <ul>
250    /// <li>
251    /// <p>A condition in one of the condition expressions is not met.</p></li>
252    /// <li>
253    /// <p>A table in the <code>TransactWriteItems</code> request is in a different account or region.</p></li>
254    /// <li>
255    /// <p>More than one action in the <code>TransactWriteItems</code> operation targets the same item.</p></li>
256    /// <li>
257    /// <p>There is insufficient provisioned capacity for the transaction to be completed.</p></li>
258    /// <li>
259    /// <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>
260    /// <li>
261    /// <p>There is a user error, such as an invalid data format.</p></li>
262    /// <li>
263    /// <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>
264    /// </ul>
265    /// <p>DynamoDB cancels a <code>TransactGetItems</code> request under the following circumstances:</p>
266    /// <ul>
267    /// <li>
268    /// <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>
269    /// <li>
270    /// <p>A table in the <code>TransactGetItems</code> request is in a different account or region.</p></li>
271    /// <li>
272    /// <p>There is insufficient provisioned capacity for the transaction to be completed.</p></li>
273    /// <li>
274    /// <p>There is a user error, such as an invalid data format.</p></li>
275    /// </ul><note>
276    /// <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>
277    /// </note>
278    /// <p>Cancellation reason codes and possible error messages:</p>
279    /// <ul>
280    /// <li>
281    /// <p>No Errors:</p>
282    /// <ul>
283    /// <li>
284    /// <p>Code: <code>None</code></p></li>
285    /// <li>
286    /// <p>Message: <code>null</code></p></li>
287    /// </ul></li>
288    /// <li>
289    /// <p>Conditional Check Failed:</p>
290    /// <ul>
291    /// <li>
292    /// <p>Code: <code>ConditionalCheckFailed</code></p></li>
293    /// <li>
294    /// <p>Message: The conditional request failed.</p></li>
295    /// </ul></li>
296    /// <li>
297    /// <p>Item Collection Size Limit Exceeded:</p>
298    /// <ul>
299    /// <li>
300    /// <p>Code: <code>ItemCollectionSizeLimitExceeded</code></p></li>
301    /// <li>
302    /// <p>Message: Collection size exceeded.</p></li>
303    /// </ul></li>
304    /// <li>
305    /// <p>Transaction Conflict:</p>
306    /// <ul>
307    /// <li>
308    /// <p>Code: <code>TransactionConflict</code></p></li>
309    /// <li>
310    /// <p>Message: Transaction is ongoing for the item.</p></li>
311    /// </ul></li>
312    /// <li>
313    /// <p>Provisioned Throughput Exceeded:</p>
314    /// <ul>
315    /// <li>
316    /// <p>Code: <code>ProvisionedThroughputExceeded</code></p></li>
317    /// <li>
318    /// <p>Messages:</p>
319    /// <ul>
320    /// <li>
321    /// <p>The level of configured provisioned throughput for the table was exceeded. Consider increasing your provisioning level with the UpdateTable API.</p><note>
322    /// <p>This Message is received when provisioned throughput is exceeded is on a provisioned DynamoDB table.</p>
323    /// </note></li>
324    /// <li>
325    /// <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>
326    /// <p>This message is returned when provisioned throughput is exceeded is on a provisioned GSI.</p>
327    /// </note></li>
328    /// </ul></li>
329    /// </ul></li>
330    /// <li>
331    /// <p>Throttling Error:</p>
332    /// <ul>
333    /// <li>
334    /// <p>Code: <code>ThrottlingError</code></p></li>
335    /// <li>
336    /// <p>Messages:</p>
337    /// <ul>
338    /// <li>
339    /// <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>
340    /// <p>This message is returned when writes get throttled on an On-Demand table as DynamoDB is automatically scaling the table.</p>
341    /// </note></li>
342    /// <li>
343    /// <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>
344    /// <p>This message is returned when writes get throttled on an On-Demand GSI as DynamoDB is automatically scaling the GSI.</p>
345    /// </note></li>
346    /// </ul></li>
347    /// </ul></li>
348    /// <li>
349    /// <p>Validation Error:</p>
350    /// <ul>
351    /// <li>
352    /// <p>Code: <code>ValidationError</code></p></li>
353    /// <li>
354    /// <p>Messages:</p>
355    /// <ul>
356    /// <li>
357    /// <p>One or more parameter values were invalid.</p></li>
358    /// <li>
359    /// <p>The update expression attempted to update the secondary index key beyond allowed size limits.</p></li>
360    /// <li>
361    /// <p>The update expression attempted to update the secondary index key to unsupported type.</p></li>
362    /// <li>
363    /// <p>An operand in the update expression has an incorrect data type.</p></li>
364    /// <li>
365    /// <p>Item size to update has exceeded the maximum allowed size.</p></li>
366    /// <li>
367    /// <p>Number overflow. Attempting to store a number with magnitude larger than supported range.</p></li>
368    /// <li>
369    /// <p>Type mismatch for attribute to update.</p></li>
370    /// <li>
371    /// <p>Nesting Levels have exceeded supported limits.</p></li>
372    /// <li>
373    /// <p>The document path provided in the update expression is invalid for update.</p></li>
374    /// <li>
375    /// <p>The provided expression refers to an attribute that does not exist in the item.</p></li>
376    /// </ul></li>
377    /// </ul></li>
378    /// </ul>
379    TransactionCanceledException(crate::types::error::TransactionCanceledException),
380    /// An unexpected error occurred (e.g., invalid JSON returned by the service or an unknown error code).
381                    #[deprecated(note = "Matching `Unhandled` directly is not forwards compatible. Instead, match using a \
382    variable wildcard pattern and check `.code()`:
383     \
384    &nbsp;&nbsp;&nbsp;`err if err.code() == Some(\"SpecificExceptionCode\") => { /* handle the error */ }`
385     \
386    See [`ProvideErrorMetadata`](#impl-ProvideErrorMetadata-for-TransactGetItemsError) for what information is available for the error.")]
387                    Unhandled(crate::error::sealed_unhandled::Unhandled),
388}
389impl TransactGetItemsError {
390    /// Creates the `TransactGetItemsError::Unhandled` variant from any error type.
391                    pub fn unhandled(err: impl ::std::convert::Into<::std::boxed::Box<dyn ::std::error::Error + ::std::marker::Send + ::std::marker::Sync + 'static>>) -> Self {
392                        Self::Unhandled(crate::error::sealed_unhandled::Unhandled { source: err.into(), meta: ::std::default::Default::default() })
393                    }
394    
395                    /// Creates the `TransactGetItemsError::Unhandled` variant from an [`ErrorMetadata`](::aws_smithy_types::error::ErrorMetadata).
396                    pub fn generic(err: ::aws_smithy_types::error::ErrorMetadata) -> Self {
397                        Self::Unhandled(crate::error::sealed_unhandled::Unhandled { source: err.clone().into(), meta: err })
398                    }
399    /// 
400    /// Returns error metadata, which includes the error code, message,
401    /// request ID, and potentially additional information.
402    /// 
403    pub fn meta(&self) -> &::aws_smithy_types::error::ErrorMetadata {
404        match self {
405            Self::InternalServerError(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
406            Self::InvalidEndpointException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
407            Self::ProvisionedThroughputExceededException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
408            Self::RequestLimitExceeded(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
409            Self::ResourceNotFoundException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
410            Self::ThrottlingException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
411            Self::TransactionCanceledException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
412            Self::Unhandled(e) => &e.meta,
413        }
414    }
415    /// Returns `true` if the error kind is `TransactGetItemsError::InternalServerError`.
416    pub fn is_internal_server_error(&self) -> bool {
417        matches!(self, Self::InternalServerError(_))
418    }
419    /// Returns `true` if the error kind is `TransactGetItemsError::InvalidEndpointException`.
420    pub fn is_invalid_endpoint_exception(&self) -> bool {
421        matches!(self, Self::InvalidEndpointException(_))
422    }
423    /// Returns `true` if the error kind is `TransactGetItemsError::ProvisionedThroughputExceededException`.
424    pub fn is_provisioned_throughput_exceeded_exception(&self) -> bool {
425        matches!(self, Self::ProvisionedThroughputExceededException(_))
426    }
427    /// Returns `true` if the error kind is `TransactGetItemsError::RequestLimitExceeded`.
428    pub fn is_request_limit_exceeded(&self) -> bool {
429        matches!(self, Self::RequestLimitExceeded(_))
430    }
431    /// Returns `true` if the error kind is `TransactGetItemsError::ResourceNotFoundException`.
432    pub fn is_resource_not_found_exception(&self) -> bool {
433        matches!(self, Self::ResourceNotFoundException(_))
434    }
435    /// Returns `true` if the error kind is `TransactGetItemsError::ThrottlingException`.
436    pub fn is_throttling_exception(&self) -> bool {
437        matches!(self, Self::ThrottlingException(_))
438    }
439    /// Returns `true` if the error kind is `TransactGetItemsError::TransactionCanceledException`.
440    pub fn is_transaction_canceled_exception(&self) -> bool {
441        matches!(self, Self::TransactionCanceledException(_))
442    }
443}
444impl ::std::error::Error for TransactGetItemsError {
445    fn source(&self) -> ::std::option::Option<&(dyn ::std::error::Error + 'static)> {
446        match self {
447            Self::InternalServerError(_inner) =>
448            ::std::option::Option::Some(_inner)
449            ,
450            Self::InvalidEndpointException(_inner) =>
451            ::std::option::Option::Some(_inner)
452            ,
453            Self::ProvisionedThroughputExceededException(_inner) =>
454            ::std::option::Option::Some(_inner)
455            ,
456            Self::RequestLimitExceeded(_inner) =>
457            ::std::option::Option::Some(_inner)
458            ,
459            Self::ResourceNotFoundException(_inner) =>
460            ::std::option::Option::Some(_inner)
461            ,
462            Self::ThrottlingException(_inner) =>
463            ::std::option::Option::Some(_inner)
464            ,
465            Self::TransactionCanceledException(_inner) =>
466            ::std::option::Option::Some(_inner)
467            ,
468            Self::Unhandled(_inner) => {
469                ::std::option::Option::Some(&*_inner.source)
470            }
471        }
472    }
473}
474impl ::std::fmt::Display for TransactGetItemsError {
475    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
476        match self {
477            Self::InternalServerError(_inner) =>
478            _inner.fmt(f)
479            ,
480            Self::InvalidEndpointException(_inner) =>
481            _inner.fmt(f)
482            ,
483            Self::ProvisionedThroughputExceededException(_inner) =>
484            _inner.fmt(f)
485            ,
486            Self::RequestLimitExceeded(_inner) =>
487            _inner.fmt(f)
488            ,
489            Self::ResourceNotFoundException(_inner) =>
490            _inner.fmt(f)
491            ,
492            Self::ThrottlingException(_inner) =>
493            _inner.fmt(f)
494            ,
495            Self::TransactionCanceledException(_inner) =>
496            _inner.fmt(f)
497            ,
498            Self::Unhandled(_inner) => {
499                if let ::std::option::Option::Some(code) = ::aws_smithy_types::error::metadata::ProvideErrorMetadata::code(self) {
500                                                        write!(f, "unhandled error ({code})")
501                                                    } else {
502                                                        f.write_str("unhandled error")
503                                                    }
504            }
505        }
506    }
507}
508impl ::aws_smithy_types::retry::ProvideErrorKind for TransactGetItemsError {
509    fn code(&self) -> ::std::option::Option<&str> {
510        ::aws_smithy_types::error::metadata::ProvideErrorMetadata::code(self)
511    }
512    fn retryable_error_kind(&self) -> ::std::option::Option<::aws_smithy_types::retry::ErrorKind> {
513        ::std::option::Option::None
514    }
515}
516impl ::aws_smithy_types::error::metadata::ProvideErrorMetadata for TransactGetItemsError {
517    fn meta(&self) -> &::aws_smithy_types::error::ErrorMetadata {
518        match self {
519            Self::InternalServerError(_inner) =>
520            ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner)
521            ,
522            Self::InvalidEndpointException(_inner) =>
523            ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner)
524            ,
525            Self::ProvisionedThroughputExceededException(_inner) =>
526            ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner)
527            ,
528            Self::RequestLimitExceeded(_inner) =>
529            ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner)
530            ,
531            Self::ResourceNotFoundException(_inner) =>
532            ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner)
533            ,
534            Self::ThrottlingException(_inner) =>
535            ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner)
536            ,
537            Self::TransactionCanceledException(_inner) =>
538            ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner)
539            ,
540            Self::Unhandled(_inner) => {
541                &_inner.meta
542            }
543        }
544    }
545}
546impl ::aws_smithy_runtime_api::client::result::CreateUnhandledError for TransactGetItemsError {
547    fn create_unhandled_error(
548                        source: ::std::boxed::Box<dyn ::std::error::Error + ::std::marker::Send + ::std::marker::Sync + 'static>,
549                        meta: ::std::option::Option<::aws_smithy_types::error::ErrorMetadata>
550                    ) -> Self {
551        Self::Unhandled(crate::error::sealed_unhandled::Unhandled { source, meta: meta.unwrap_or_default() })
552    }
553}
554impl ::aws_types::request_id::RequestId for crate::operation::transact_get_items::TransactGetItemsError {
555                                fn request_id(&self) -> Option<&str> {
556                                    self.meta().request_id()
557                                }
558                            }
559
560pub use crate::operation::transact_get_items::_transact_get_items_input::TransactGetItemsInput;
561
562pub use crate::operation::transact_get_items::_transact_get_items_output::TransactGetItemsOutput;
563
564mod _transact_get_items_input;
565
566mod _transact_get_items_output;
567
568/// Builders
569pub mod builders;
570