aws_sdk_dynamodb/operation/
execute_transaction.rs

1// Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
2/// Orchestration and serialization glue logic for `ExecuteTransaction`.
3#[derive(::std::clone::Clone, ::std::default::Default, ::std::fmt::Debug)]
4#[non_exhaustive]
5pub struct ExecuteTransaction;
6impl ExecuteTransaction {
7    /// Creates a new `ExecuteTransaction`
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::execute_transaction::ExecuteTransactionInput,
14                    ) -> ::std::result::Result<crate::operation::execute_transaction::ExecuteTransactionOutput, ::aws_smithy_runtime_api::client::result::SdkError<crate::operation::execute_transaction::ExecuteTransactionError, ::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::execute_transaction::ExecuteTransactionError>().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::execute_transaction::ExecuteTransactionOutput>().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::execute_transaction::ExecuteTransactionInput,
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                            "ExecuteTransaction",
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.ExecuteTransaction",
45                                "rpc.service" = "DynamoDB",
46                                "rpc.method" = "ExecuteTransaction",
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                        runtime_plugins = runtime_plugins
60                                        .with_operation_plugin(crate::client_idempotency_token::IdempotencyTokenRuntimePlugin::new(|token_provider, input| {
61                                    let input: &mut crate::operation::execute_transaction::ExecuteTransactionInput = input.downcast_mut().expect("correct type");
62                                    if input.client_request_token.is_none() {
63                                        input.client_request_token = ::std::option::Option::Some(token_provider.make_idempotency_token());
64                                    }
65                                }));
66                        if let ::std::option::Option::Some(config_override) = config_override {
67                            for plugin in config_override.runtime_plugins.iter().cloned() {
68                                runtime_plugins = runtime_plugins.with_operation_plugin(plugin);
69                            }
70                            runtime_plugins = runtime_plugins.with_operation_plugin(
71                                crate::config::ConfigOverrideRuntimePlugin::new(config_override, client_config.config.clone(), &client_config.runtime_components)
72                            );
73                        }
74                        runtime_plugins
75                    }
76}
77impl ::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugin for ExecuteTransaction {
78                fn config(&self) -> ::std::option::Option<::aws_smithy_types::config_bag::FrozenLayer> {
79                    let mut cfg = ::aws_smithy_types::config_bag::Layer::new("ExecuteTransaction");
80
81                    cfg.store_put(::aws_smithy_runtime_api::client::ser_de::SharedRequestSerializer::new(ExecuteTransactionRequestSerializer));
82                    cfg.store_put(::aws_smithy_runtime_api::client::ser_de::SharedResponseDeserializer::new(ExecuteTransactionResponseDeserializer));
83
84                    cfg.store_put(::aws_smithy_runtime_api::client::auth::AuthSchemeOptionResolverParams::new(
85                        crate::config::auth::Params::builder()
86                            .operation_name("ExecuteTransaction")
87                            .build()
88                            .expect("required fields set")
89                    ));
90
91                    cfg.store_put(::aws_smithy_runtime_api::client::orchestrator::Metadata::new(
92                            "ExecuteTransaction",
93                            "DynamoDB",
94                        ));
95let mut signing_options = ::aws_runtime::auth::SigningOptions::default();
96                            signing_options.double_uri_encode = true;
97                            signing_options.content_sha256_header = false;
98                            signing_options.normalize_uri_path = true;
99                            signing_options.payload_override = None;
100
101                            cfg.store_put(::aws_runtime::auth::SigV4OperationSigningConfig {
102                                signing_options,
103                                ..::std::default::Default::default()
104                            });
105
106                    ::std::option::Option::Some(cfg.freeze())
107                }
108
109                fn runtime_components(&self, _: &::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder) -> ::std::borrow::Cow<'_, ::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder> {
110                    #[allow(unused_mut)]
111                    let mut rcb = ::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder::new("ExecuteTransaction")
112                            .with_interceptor(::aws_smithy_runtime::client::stalled_stream_protection::StalledStreamProtectionInterceptor::default())
113.with_interceptor(ExecuteTransactionEndpointParamsInterceptor)
114                            .with_retry_classifier(::aws_smithy_runtime::client::retries::classifiers::TransientErrorClassifier::<crate::operation::execute_transaction::ExecuteTransactionError>::new())
115.with_retry_classifier(::aws_smithy_runtime::client::retries::classifiers::ModeledAsRetryableClassifier::<crate::operation::execute_transaction::ExecuteTransactionError>::new())
116.with_retry_classifier(::aws_runtime::retries::classifiers::AwsErrorCodeClassifier::<crate::operation::execute_transaction::ExecuteTransactionError>::new());
117
118                    ::std::borrow::Cow::Owned(rcb)
119                }
120            }
121
122            
123#[derive(Debug)]
124            struct ExecuteTransactionResponseDeserializer;
125            impl ::aws_smithy_runtime_api::client::ser_de::DeserializeResponse for ExecuteTransactionResponseDeserializer {
126                
127
128                fn deserialize_nonstreaming(&self, response: &::aws_smithy_runtime_api::client::orchestrator::HttpResponse) -> ::aws_smithy_runtime_api::client::interceptors::context::OutputOrError {
129                    let (success, status) = (response.status().is_success(), response.status().as_u16());
130            let headers = response.headers();
131            let body = response.body().bytes().expect("body loaded");
132            #[allow(unused_mut)]
133            let mut force_error = false;
134            ::tracing::debug!(request_id = ?::aws_types::request_id::RequestId::request_id(response));
135            let parse_result = if !success && status != 200 || force_error {
136                crate::protocol_serde::shape_execute_transaction::de_execute_transaction_http_error(status, headers, body)
137            } else {
138                crate::protocol_serde::shape_execute_transaction::de_execute_transaction_http_response(status, headers, body)
139            };
140            crate::protocol_serde::type_erase_result(parse_result)
141                }
142            }
143#[derive(Debug)]
144            struct ExecuteTransactionRequestSerializer;
145            impl ::aws_smithy_runtime_api::client::ser_de::SerializeRequest for ExecuteTransactionRequestSerializer {
146                #[allow(unused_mut, clippy::let_and_return, clippy::needless_borrow, clippy::useless_conversion)]
147                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> {
148                    let input = input.downcast::<crate::operation::execute_transaction::ExecuteTransactionInput>().expect("correct type");
149                    let _header_serialization_settings = _cfg.load::<crate::serialization_settings::HeaderSerializationSettings>().cloned().unwrap_or_default();
150                    let mut request_builder = {
151                        fn uri_base(_input: &crate::operation::execute_transaction::ExecuteTransactionInput, output: &mut ::std::string::String) -> ::std::result::Result<(), ::aws_smithy_types::error::operation::BuildError> {
152    use ::std::fmt::Write as _;
153    ::std::write!(output, "/").expect("formatting should succeed");
154    ::std::result::Result::Ok(())
155}
156#[allow(clippy::unnecessary_wraps)]
157fn update_http_builder(
158                input: &crate::operation::execute_transaction::ExecuteTransactionInput,
159                builder: ::http::request::Builder
160            ) -> ::std::result::Result<::http::request::Builder, ::aws_smithy_types::error::operation::BuildError> {
161    let mut uri = ::std::string::String::new();
162    uri_base(input, &mut uri)?;
163    ::std::result::Result::Ok(builder.method("POST").uri(uri))
164}
165let mut builder = update_http_builder(&input, ::http::request::Builder::new())?;
166builder = _header_serialization_settings.set_default_header(builder, ::http::header::CONTENT_TYPE, "application/x-amz-json-1.0");
167builder = _header_serialization_settings.set_default_header(
168                        builder,
169                        ::http::header::HeaderName::from_static("x-amz-target"),
170                        "DynamoDB_20120810.ExecuteTransaction"
171                    );
172builder
173                    };
174                    let body = ::aws_smithy_types::body::SdkBody::from(crate::protocol_serde::shape_execute_transaction::ser_execute_transaction_input(&input)?);
175                    if let Some(content_length) = body.content_length() {
176                                let content_length = content_length.to_string();
177                                request_builder = _header_serialization_settings.set_default_header(request_builder, ::http::header::CONTENT_LENGTH, &content_length);
178                            }
179                    ::std::result::Result::Ok(request_builder.body(body).expect("valid request").try_into().unwrap())
180                }
181            }
182#[derive(Debug)]
183            struct ExecuteTransactionEndpointParamsInterceptor;
184
185            impl ::aws_smithy_runtime_api::client::interceptors::Intercept for ExecuteTransactionEndpointParamsInterceptor {
186                fn name(&self) -> &'static str {
187                    "ExecuteTransactionEndpointParamsInterceptor"
188                }
189
190                fn read_before_execution(
191                    &self,
192                    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>,
193                    cfg: &mut ::aws_smithy_types::config_bag::ConfigBag,
194                ) -> ::std::result::Result<(), ::aws_smithy_runtime_api::box_error::BoxError> {
195                    let _input = context.input()
196                        .downcast_ref::<ExecuteTransactionInput>()
197                        .ok_or("failed to downcast to ExecuteTransactionInput")?;
198
199                    
200
201                    let params = crate::config::endpoint::Params::builder()
202                        .set_region(cfg.load::<::aws_types::region::Region>().map(|r|r.as_ref().to_owned()))
203.set_use_dual_stack(cfg.load::<::aws_types::endpoint_config::UseDualStack>().map(|ty| ty.0))
204.set_use_fips(cfg.load::<::aws_types::endpoint_config::UseFips>().map(|ty| ty.0))
205.set_endpoint(cfg.load::<::aws_types::endpoint_config::EndpointUrl>().map(|ty| ty.0.clone()))
206.set_account_id_endpoint_mode(::std::option::Option::Some(cfg.load::<::aws_types::endpoint_config::AccountIdEndpointMode>().cloned().unwrap_or_default().to_string()))
207                        .build()
208                        .map_err(|err| ::aws_smithy_runtime_api::client::interceptors::error::ContextAttachedError::new("endpoint params could not be built", err))?;
209                    cfg.interceptor_state().store_put(::aws_smithy_runtime_api::client::endpoint::EndpointResolverParams::new(params));
210                    ::std::result::Result::Ok(())
211                }
212            }
213
214            // The get_* functions below are generated from JMESPath expressions in the
215            // operationContextParams trait. They target the operation's input shape.
216
217            
218
219/// Error type for the `ExecuteTransactionError` operation.
220#[non_exhaustive]
221#[derive(::std::fmt::Debug)]
222pub enum ExecuteTransactionError {
223    /// <p>DynamoDB rejected the request because you retried a request with a different payload but with an idempotent token that was already used.</p>
224    IdempotentParameterMismatchException(crate::types::error::IdempotentParameterMismatchException),
225    /// <p>An error occurred on the server side.</p>
226    InternalServerError(crate::types::error::InternalServerError),
227    /// <p>Your request rate is too high. 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>
228    ProvisionedThroughputExceededException(crate::types::error::ProvisionedThroughputExceededException),
229    /// <p>Throughput exceeds the current throughput quota for your account. Please contact <a href="https://aws.amazon.com/support">Amazon Web ServicesSupport</a> to request a quota increase.</p>
230    RequestLimitExceeded(crate::types::error::RequestLimitExceeded),
231    /// <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>
232    ResourceNotFoundException(crate::types::error::ResourceNotFoundException),
233    /// <p>The entire transaction request was canceled.</p>
234    /// <p>DynamoDB cancels a <code>TransactWriteItems</code> request under the following circumstances:</p>
235    /// <ul>
236    /// <li>
237    /// <p>A condition in one of the condition expressions is not met.</p></li>
238    /// <li>
239    /// <p>A table in the <code>TransactWriteItems</code> request is in a different account or region.</p></li>
240    /// <li>
241    /// <p>More than one action in the <code>TransactWriteItems</code> operation targets the same item.</p></li>
242    /// <li>
243    /// <p>There is insufficient provisioned capacity for the transaction to be completed.</p></li>
244    /// <li>
245    /// <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>
246    /// <li>
247    /// <p>There is a user error, such as an invalid data format.</p></li>
248    /// <li>
249    /// <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>
250    /// </ul>
251    /// <p>DynamoDB cancels a <code>TransactGetItems</code> request under the following circumstances:</p>
252    /// <ul>
253    /// <li>
254    /// <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>
255    /// <li>
256    /// <p>A table in the <code>TransactGetItems</code> request is in a different account or region.</p></li>
257    /// <li>
258    /// <p>There is insufficient provisioned capacity for the transaction to be completed.</p></li>
259    /// <li>
260    /// <p>There is a user error, such as an invalid data format.</p></li>
261    /// </ul><note>
262    /// <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>
263    /// </note>
264    /// <p>Cancellation reason codes and possible error messages:</p>
265    /// <ul>
266    /// <li>
267    /// <p>No Errors:</p>
268    /// <ul>
269    /// <li>
270    /// <p>Code: <code>None</code></p></li>
271    /// <li>
272    /// <p>Message: <code>null</code></p></li>
273    /// </ul></li>
274    /// <li>
275    /// <p>Conditional Check Failed:</p>
276    /// <ul>
277    /// <li>
278    /// <p>Code: <code>ConditionalCheckFailed</code></p></li>
279    /// <li>
280    /// <p>Message: The conditional request failed.</p></li>
281    /// </ul></li>
282    /// <li>
283    /// <p>Item Collection Size Limit Exceeded:</p>
284    /// <ul>
285    /// <li>
286    /// <p>Code: <code>ItemCollectionSizeLimitExceeded</code></p></li>
287    /// <li>
288    /// <p>Message: Collection size exceeded.</p></li>
289    /// </ul></li>
290    /// <li>
291    /// <p>Transaction Conflict:</p>
292    /// <ul>
293    /// <li>
294    /// <p>Code: <code>TransactionConflict</code></p></li>
295    /// <li>
296    /// <p>Message: Transaction is ongoing for the item.</p></li>
297    /// </ul></li>
298    /// <li>
299    /// <p>Provisioned Throughput Exceeded:</p>
300    /// <ul>
301    /// <li>
302    /// <p>Code: <code>ProvisionedThroughputExceeded</code></p></li>
303    /// <li>
304    /// <p>Messages:</p>
305    /// <ul>
306    /// <li>
307    /// <p>The level of configured provisioned throughput for the table was exceeded. Consider increasing your provisioning level with the UpdateTable API.</p><note>
308    /// <p>This Message is received when provisioned throughput is exceeded is on a provisioned DynamoDB table.</p>
309    /// </note></li>
310    /// <li>
311    /// <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>
312    /// <p>This message is returned when provisioned throughput is exceeded is on a provisioned GSI.</p>
313    /// </note></li>
314    /// </ul></li>
315    /// </ul></li>
316    /// <li>
317    /// <p>Throttling Error:</p>
318    /// <ul>
319    /// <li>
320    /// <p>Code: <code>ThrottlingError</code></p></li>
321    /// <li>
322    /// <p>Messages:</p>
323    /// <ul>
324    /// <li>
325    /// <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>
326    /// <p>This message is returned when writes get throttled on an On-Demand table as DynamoDB is automatically scaling the table.</p>
327    /// </note></li>
328    /// <li>
329    /// <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>
330    /// <p>This message is returned when writes get throttled on an On-Demand GSI as DynamoDB is automatically scaling the GSI.</p>
331    /// </note></li>
332    /// </ul></li>
333    /// </ul></li>
334    /// <li>
335    /// <p>Validation Error:</p>
336    /// <ul>
337    /// <li>
338    /// <p>Code: <code>ValidationError</code></p></li>
339    /// <li>
340    /// <p>Messages:</p>
341    /// <ul>
342    /// <li>
343    /// <p>One or more parameter values were invalid.</p></li>
344    /// <li>
345    /// <p>The update expression attempted to update the secondary index key beyond allowed size limits.</p></li>
346    /// <li>
347    /// <p>The update expression attempted to update the secondary index key to unsupported type.</p></li>
348    /// <li>
349    /// <p>An operand in the update expression has an incorrect data type.</p></li>
350    /// <li>
351    /// <p>Item size to update has exceeded the maximum allowed size.</p></li>
352    /// <li>
353    /// <p>Number overflow. Attempting to store a number with magnitude larger than supported range.</p></li>
354    /// <li>
355    /// <p>Type mismatch for attribute to update.</p></li>
356    /// <li>
357    /// <p>Nesting Levels have exceeded supported limits.</p></li>
358    /// <li>
359    /// <p>The document path provided in the update expression is invalid for update.</p></li>
360    /// <li>
361    /// <p>The provided expression refers to an attribute that does not exist in the item.</p></li>
362    /// </ul></li>
363    /// </ul></li>
364    /// </ul>
365    TransactionCanceledException(crate::types::error::TransactionCanceledException),
366    /// <p>The transaction with the given request token is already in progress.</p>
367    /// <p>Recommended Settings</p><note>
368    /// <p>This is a general recommendation for handling the <code>TransactionInProgressException</code>. These settings help ensure that the client retries will trigger completion of the ongoing <code>TransactWriteItems</code> request.</p>
369    /// </note>
370    /// <ul>
371    /// <li>
372    /// <p>Set <code>clientExecutionTimeout</code> to a value that allows at least one retry to be processed after 5 seconds have elapsed since the first attempt for the <code>TransactWriteItems</code> operation.</p></li>
373    /// <li>
374    /// <p>Set <code>socketTimeout</code> to a value a little lower than the <code>requestTimeout</code> setting.</p></li>
375    /// <li>
376    /// <p><code>requestTimeout</code> should be set based on the time taken for the individual retries of a single HTTP request for your use case, but setting it to 1 second or higher should work well to reduce chances of retries and <code>TransactionInProgressException</code> errors.</p></li>
377    /// <li>
378    /// <p>Use exponential backoff when retrying and tune backoff if needed.</p></li>
379    /// </ul>
380    /// <p>Assuming <a href="https://github.com/aws/aws-sdk-java/blob/fd409dee8ae23fb8953e0bb4dbde65536a7e0514/aws-java-sdk-core/src/main/java/com/amazonaws/retry/PredefinedRetryPolicies.java#L97">default retry policy</a>, example timeout settings based on the guidelines above are as follows:</p>
381    /// <p>Example timeline:</p>
382    /// <ul>
383    /// <li>
384    /// <p>0-1000 first attempt</p></li>
385    /// <li>
386    /// <p>1000-1500 first sleep/delay (default retry policy uses 500 ms as base delay for 4xx errors)</p></li>
387    /// <li>
388    /// <p>1500-2500 second attempt</p></li>
389    /// <li>
390    /// <p>2500-3500 second sleep/delay (500 * 2, exponential backoff)</p></li>
391    /// <li>
392    /// <p>3500-4500 third attempt</p></li>
393    /// <li>
394    /// <p>4500-6500 third sleep/delay (500 * 2^2)</p></li>
395    /// <li>
396    /// <p>6500-7500 fourth attempt (this can trigger inline recovery since 5 seconds have elapsed since the first attempt reached TC)</p></li>
397    /// </ul>
398    TransactionInProgressException(crate::types::error::TransactionInProgressException),
399    /// An unexpected error occurred (e.g., invalid JSON returned by the service or an unknown error code).
400                    #[deprecated(note = "Matching `Unhandled` directly is not forwards compatible. Instead, match using a \
401    variable wildcard pattern and check `.code()`:
402     \
403    &nbsp;&nbsp;&nbsp;`err if err.code() == Some(\"SpecificExceptionCode\") => { /* handle the error */ }`
404     \
405    See [`ProvideErrorMetadata`](#impl-ProvideErrorMetadata-for-ExecuteTransactionError) for what information is available for the error.")]
406                    Unhandled(crate::error::sealed_unhandled::Unhandled),
407}
408impl ExecuteTransactionError {
409    /// Creates the `ExecuteTransactionError::Unhandled` variant from any error type.
410                    pub fn unhandled(err: impl ::std::convert::Into<::std::boxed::Box<dyn ::std::error::Error + ::std::marker::Send + ::std::marker::Sync + 'static>>) -> Self {
411                        Self::Unhandled(crate::error::sealed_unhandled::Unhandled { source: err.into(), meta: ::std::default::Default::default() })
412                    }
413    
414                    /// Creates the `ExecuteTransactionError::Unhandled` variant from an [`ErrorMetadata`](::aws_smithy_types::error::ErrorMetadata).
415                    pub fn generic(err: ::aws_smithy_types::error::ErrorMetadata) -> Self {
416                        Self::Unhandled(crate::error::sealed_unhandled::Unhandled { source: err.clone().into(), meta: err })
417                    }
418    /// 
419    /// Returns error metadata, which includes the error code, message,
420    /// request ID, and potentially additional information.
421    /// 
422    pub fn meta(&self) -> &::aws_smithy_types::error::ErrorMetadata {
423        match self {
424            Self::IdempotentParameterMismatchException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
425            Self::InternalServerError(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
426            Self::ProvisionedThroughputExceededException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
427            Self::RequestLimitExceeded(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
428            Self::ResourceNotFoundException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
429            Self::TransactionCanceledException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
430            Self::TransactionInProgressException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
431            Self::Unhandled(e) => &e.meta,
432        }
433    }
434    /// Returns `true` if the error kind is `ExecuteTransactionError::IdempotentParameterMismatchException`.
435    pub fn is_idempotent_parameter_mismatch_exception(&self) -> bool {
436        matches!(self, Self::IdempotentParameterMismatchException(_))
437    }
438    /// Returns `true` if the error kind is `ExecuteTransactionError::InternalServerError`.
439    pub fn is_internal_server_error(&self) -> bool {
440        matches!(self, Self::InternalServerError(_))
441    }
442    /// Returns `true` if the error kind is `ExecuteTransactionError::ProvisionedThroughputExceededException`.
443    pub fn is_provisioned_throughput_exceeded_exception(&self) -> bool {
444        matches!(self, Self::ProvisionedThroughputExceededException(_))
445    }
446    /// Returns `true` if the error kind is `ExecuteTransactionError::RequestLimitExceeded`.
447    pub fn is_request_limit_exceeded(&self) -> bool {
448        matches!(self, Self::RequestLimitExceeded(_))
449    }
450    /// Returns `true` if the error kind is `ExecuteTransactionError::ResourceNotFoundException`.
451    pub fn is_resource_not_found_exception(&self) -> bool {
452        matches!(self, Self::ResourceNotFoundException(_))
453    }
454    /// Returns `true` if the error kind is `ExecuteTransactionError::TransactionCanceledException`.
455    pub fn is_transaction_canceled_exception(&self) -> bool {
456        matches!(self, Self::TransactionCanceledException(_))
457    }
458    /// Returns `true` if the error kind is `ExecuteTransactionError::TransactionInProgressException`.
459    pub fn is_transaction_in_progress_exception(&self) -> bool {
460        matches!(self, Self::TransactionInProgressException(_))
461    }
462}
463impl ::std::error::Error for ExecuteTransactionError {
464    fn source(&self) -> ::std::option::Option<&(dyn ::std::error::Error + 'static)> {
465        match self {
466            Self::IdempotentParameterMismatchException(_inner) =>
467            ::std::option::Option::Some(_inner)
468            ,
469            Self::InternalServerError(_inner) =>
470            ::std::option::Option::Some(_inner)
471            ,
472            Self::ProvisionedThroughputExceededException(_inner) =>
473            ::std::option::Option::Some(_inner)
474            ,
475            Self::RequestLimitExceeded(_inner) =>
476            ::std::option::Option::Some(_inner)
477            ,
478            Self::ResourceNotFoundException(_inner) =>
479            ::std::option::Option::Some(_inner)
480            ,
481            Self::TransactionCanceledException(_inner) =>
482            ::std::option::Option::Some(_inner)
483            ,
484            Self::TransactionInProgressException(_inner) =>
485            ::std::option::Option::Some(_inner)
486            ,
487            Self::Unhandled(_inner) => {
488                ::std::option::Option::Some(&*_inner.source)
489            }
490        }
491    }
492}
493impl ::std::fmt::Display for ExecuteTransactionError {
494    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
495        match self {
496            Self::IdempotentParameterMismatchException(_inner) =>
497            _inner.fmt(f)
498            ,
499            Self::InternalServerError(_inner) =>
500            _inner.fmt(f)
501            ,
502            Self::ProvisionedThroughputExceededException(_inner) =>
503            _inner.fmt(f)
504            ,
505            Self::RequestLimitExceeded(_inner) =>
506            _inner.fmt(f)
507            ,
508            Self::ResourceNotFoundException(_inner) =>
509            _inner.fmt(f)
510            ,
511            Self::TransactionCanceledException(_inner) =>
512            _inner.fmt(f)
513            ,
514            Self::TransactionInProgressException(_inner) =>
515            _inner.fmt(f)
516            ,
517            Self::Unhandled(_inner) => {
518                if let ::std::option::Option::Some(code) = ::aws_smithy_types::error::metadata::ProvideErrorMetadata::code(self) {
519                                                        write!(f, "unhandled error ({code})")
520                                                    } else {
521                                                        f.write_str("unhandled error")
522                                                    }
523            }
524        }
525    }
526}
527impl ::aws_smithy_types::retry::ProvideErrorKind for ExecuteTransactionError {
528    fn code(&self) -> ::std::option::Option<&str> {
529        ::aws_smithy_types::error::metadata::ProvideErrorMetadata::code(self)
530    }
531    fn retryable_error_kind(&self) -> ::std::option::Option<::aws_smithy_types::retry::ErrorKind> {
532        ::std::option::Option::None
533    }
534}
535impl ::aws_smithy_types::error::metadata::ProvideErrorMetadata for ExecuteTransactionError {
536    fn meta(&self) -> &::aws_smithy_types::error::ErrorMetadata {
537        match self {
538            Self::IdempotentParameterMismatchException(_inner) =>
539            ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner)
540            ,
541            Self::InternalServerError(_inner) =>
542            ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner)
543            ,
544            Self::ProvisionedThroughputExceededException(_inner) =>
545            ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner)
546            ,
547            Self::RequestLimitExceeded(_inner) =>
548            ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner)
549            ,
550            Self::ResourceNotFoundException(_inner) =>
551            ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner)
552            ,
553            Self::TransactionCanceledException(_inner) =>
554            ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner)
555            ,
556            Self::TransactionInProgressException(_inner) =>
557            ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner)
558            ,
559            Self::Unhandled(_inner) => {
560                &_inner.meta
561            }
562        }
563    }
564}
565impl ::aws_smithy_runtime_api::client::result::CreateUnhandledError for ExecuteTransactionError {
566    fn create_unhandled_error(
567                        source: ::std::boxed::Box<dyn ::std::error::Error + ::std::marker::Send + ::std::marker::Sync + 'static>,
568                        meta: ::std::option::Option<::aws_smithy_types::error::ErrorMetadata>
569                    ) -> Self {
570        Self::Unhandled(crate::error::sealed_unhandled::Unhandled { source, meta: meta.unwrap_or_default() })
571    }
572}
573impl ::aws_types::request_id::RequestId for crate::operation::execute_transaction::ExecuteTransactionError {
574                                fn request_id(&self) -> Option<&str> {
575                                    self.meta().request_id()
576                                }
577                            }
578
579pub use crate::operation::execute_transaction::_execute_transaction_output::ExecuteTransactionOutput;
580
581pub use crate::operation::execute_transaction::_execute_transaction_input::ExecuteTransactionInput;
582
583mod _execute_transaction_input;
584
585mod _execute_transaction_output;
586
587/// Builders
588pub mod builders;
589