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<
15        crate::operation::execute_transaction::ExecuteTransactionOutput,
16        ::aws_smithy_runtime_api::client::result::SdkError<
17            crate::operation::execute_transaction::ExecuteTransactionError,
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::execute_transaction::ExecuteTransactionError>()
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::execute_transaction::ExecuteTransactionOutput>()
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::execute_transaction::ExecuteTransactionInput,
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", "ExecuteTransaction", 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.ExecuteTransaction",
59                "rpc.service" = "DynamoDB",
60                "rpc.method" = "ExecuteTransaction",
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        runtime_plugins = runtime_plugins.with_operation_plugin(crate::client_idempotency_token::IdempotencyTokenRuntimePlugin::new(
74            |token_provider, input| {
75                let input: &mut crate::operation::execute_transaction::ExecuteTransactionInput = input.downcast_mut().expect("correct type");
76                if input.client_request_token.is_none() {
77                    input.client_request_token = ::std::option::Option::Some(token_provider.make_idempotency_token());
78                }
79            },
80        ));
81        if let ::std::option::Option::Some(config_override) = config_override {
82            for plugin in config_override.runtime_plugins.iter().cloned() {
83                runtime_plugins = runtime_plugins.with_operation_plugin(plugin);
84            }
85            runtime_plugins = runtime_plugins.with_operation_plugin(crate::config::ConfigOverrideRuntimePlugin::new(
86                config_override,
87                client_config.config.clone(),
88                &client_config.runtime_components,
89            ));
90        }
91        runtime_plugins
92    }
93}
94impl ::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugin for ExecuteTransaction {
95    fn config(&self) -> ::std::option::Option<::aws_smithy_types::config_bag::FrozenLayer> {
96        let mut cfg = ::aws_smithy_types::config_bag::Layer::new("ExecuteTransaction");
97
98        cfg.store_put(::aws_smithy_runtime_api::client::ser_de::SharedRequestSerializer::new(
99            ExecuteTransactionRequestSerializer,
100        ));
101        cfg.store_put(::aws_smithy_runtime_api::client::ser_de::SharedResponseDeserializer::new(
102            ExecuteTransactionResponseDeserializer,
103        ));
104
105        cfg.store_put(::aws_smithy_runtime_api::client::auth::AuthSchemeOptionResolverParams::new(
106            crate::config::auth::Params::builder()
107                .operation_name("ExecuteTransaction")
108                .build()
109                .expect("required fields set"),
110        ));
111
112        cfg.store_put(::aws_smithy_runtime_api::client::orchestrator::Metadata::new(
113            "ExecuteTransaction",
114            "DynamoDB",
115        ));
116        let mut signing_options = ::aws_runtime::auth::SigningOptions::default();
117        signing_options.double_uri_encode = true;
118        signing_options.content_sha256_header = false;
119        signing_options.normalize_uri_path = true;
120        signing_options.payload_override = None;
121
122        cfg.store_put(::aws_runtime::auth::SigV4OperationSigningConfig {
123            signing_options,
124            ..::std::default::Default::default()
125        });
126
127        ::std::option::Option::Some(cfg.freeze())
128    }
129
130    fn runtime_components(
131        &self,
132        _: &::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder,
133    ) -> ::std::borrow::Cow<'_, ::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder> {
134        #[allow(unused_mut)]
135        let mut rcb = ::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder::new("ExecuteTransaction")
136            .with_interceptor(::aws_smithy_runtime::client::stalled_stream_protection::StalledStreamProtectionInterceptor::default())
137            .with_interceptor(ExecuteTransactionEndpointParamsInterceptor)
138            .with_retry_classifier(::aws_smithy_runtime::client::retries::classifiers::TransientErrorClassifier::<
139                crate::operation::execute_transaction::ExecuteTransactionError,
140            >::new())
141            .with_retry_classifier(::aws_smithy_runtime::client::retries::classifiers::ModeledAsRetryableClassifier::<
142                crate::operation::execute_transaction::ExecuteTransactionError,
143            >::new())
144            .with_retry_classifier(::aws_runtime::retries::classifiers::AwsErrorCodeClassifier::<
145                crate::operation::execute_transaction::ExecuteTransactionError,
146            >::new());
147
148        ::std::borrow::Cow::Owned(rcb)
149    }
150}
151
152#[derive(Debug)]
153struct ExecuteTransactionResponseDeserializer;
154impl ::aws_smithy_runtime_api::client::ser_de::DeserializeResponse for ExecuteTransactionResponseDeserializer {
155    fn deserialize_nonstreaming(
156        &self,
157        response: &::aws_smithy_runtime_api::client::orchestrator::HttpResponse,
158    ) -> ::aws_smithy_runtime_api::client::interceptors::context::OutputOrError {
159        let (success, status) = (response.status().is_success(), response.status().as_u16());
160        let headers = response.headers();
161        let body = response.body().bytes().expect("body loaded");
162        #[allow(unused_mut)]
163        let mut force_error = false;
164        ::tracing::debug!(request_id = ?::aws_types::request_id::RequestId::request_id(response));
165        let parse_result = if !success && status != 200 || force_error {
166            crate::protocol_serde::shape_execute_transaction::de_execute_transaction_http_error(status, headers, body)
167        } else {
168            crate::protocol_serde::shape_execute_transaction::de_execute_transaction_http_response(status, headers, body)
169        };
170        crate::protocol_serde::type_erase_result(parse_result)
171    }
172}
173#[derive(Debug)]
174struct ExecuteTransactionRequestSerializer;
175impl ::aws_smithy_runtime_api::client::ser_de::SerializeRequest for ExecuteTransactionRequestSerializer {
176    #[allow(unused_mut, clippy::let_and_return, clippy::needless_borrow, clippy::useless_conversion)]
177    fn serialize_input(
178        &self,
179        input: ::aws_smithy_runtime_api::client::interceptors::context::Input,
180        _cfg: &mut ::aws_smithy_types::config_bag::ConfigBag,
181    ) -> ::std::result::Result<::aws_smithy_runtime_api::client::orchestrator::HttpRequest, ::aws_smithy_runtime_api::box_error::BoxError> {
182        let input = input
183            .downcast::<crate::operation::execute_transaction::ExecuteTransactionInput>()
184            .expect("correct type");
185        let _header_serialization_settings = _cfg
186            .load::<crate::serialization_settings::HeaderSerializationSettings>()
187            .cloned()
188            .unwrap_or_default();
189        let mut request_builder = {
190            fn uri_base(
191                _input: &crate::operation::execute_transaction::ExecuteTransactionInput,
192                output: &mut ::std::string::String,
193            ) -> ::std::result::Result<(), ::aws_smithy_types::error::operation::BuildError> {
194                use ::std::fmt::Write as _;
195                ::std::write!(output, "/").expect("formatting should succeed");
196                ::std::result::Result::Ok(())
197            }
198            #[allow(clippy::unnecessary_wraps)]
199            fn update_http_builder(
200                input: &crate::operation::execute_transaction::ExecuteTransactionInput,
201                builder: ::http::request::Builder,
202            ) -> ::std::result::Result<::http::request::Builder, ::aws_smithy_types::error::operation::BuildError> {
203                let mut uri = ::std::string::String::new();
204                uri_base(input, &mut uri)?;
205                ::std::result::Result::Ok(builder.method("POST").uri(uri))
206            }
207            let mut builder = update_http_builder(&input, ::http::request::Builder::new())?;
208            builder = _header_serialization_settings.set_default_header(builder, ::http::header::CONTENT_TYPE, "application/x-amz-json-1.0");
209            builder = _header_serialization_settings.set_default_header(
210                builder,
211                ::http::header::HeaderName::from_static("x-amz-target"),
212                "DynamoDB_20120810.ExecuteTransaction",
213            );
214            builder
215        };
216        let body = ::aws_smithy_types::body::SdkBody::from(crate::protocol_serde::shape_execute_transaction::ser_execute_transaction_input(&input)?);
217        if let Some(content_length) = body.content_length() {
218            let content_length = content_length.to_string();
219            request_builder = _header_serialization_settings.set_default_header(request_builder, ::http::header::CONTENT_LENGTH, &content_length);
220        }
221        ::std::result::Result::Ok(request_builder.body(body).expect("valid request").try_into().unwrap())
222    }
223}
224#[derive(Debug)]
225struct ExecuteTransactionEndpointParamsInterceptor;
226
227impl ::aws_smithy_runtime_api::client::interceptors::Intercept for ExecuteTransactionEndpointParamsInterceptor {
228    fn name(&self) -> &'static str {
229        "ExecuteTransactionEndpointParamsInterceptor"
230    }
231
232    fn read_before_execution(
233        &self,
234        context: &::aws_smithy_runtime_api::client::interceptors::context::BeforeSerializationInterceptorContextRef<
235            '_,
236            ::aws_smithy_runtime_api::client::interceptors::context::Input,
237            ::aws_smithy_runtime_api::client::interceptors::context::Output,
238            ::aws_smithy_runtime_api::client::interceptors::context::Error,
239        >,
240        cfg: &mut ::aws_smithy_types::config_bag::ConfigBag,
241    ) -> ::std::result::Result<(), ::aws_smithy_runtime_api::box_error::BoxError> {
242        let _input = context
243            .input()
244            .downcast_ref::<ExecuteTransactionInput>()
245            .ok_or("failed to downcast to ExecuteTransactionInput")?;
246
247        let params = crate::config::endpoint::Params::builder()
248            .set_region(cfg.load::<::aws_types::region::Region>().map(|r| r.as_ref().to_owned()))
249            .set_use_dual_stack(cfg.load::<::aws_types::endpoint_config::UseDualStack>().map(|ty| ty.0))
250            .set_use_fips(cfg.load::<::aws_types::endpoint_config::UseFips>().map(|ty| ty.0))
251            .set_endpoint(cfg.load::<::aws_types::endpoint_config::EndpointUrl>().map(|ty| ty.0.clone()))
252            .set_account_id_endpoint_mode(::std::option::Option::Some(
253                cfg.load::<::aws_types::endpoint_config::AccountIdEndpointMode>()
254                    .cloned()
255                    .unwrap_or_default()
256                    .to_string(),
257            ))
258            .build()
259            .map_err(|err| {
260                ::aws_smithy_runtime_api::client::interceptors::error::ContextAttachedError::new("endpoint params could not be built", err)
261            })?;
262        cfg.interceptor_state()
263            .store_put(::aws_smithy_runtime_api::client::endpoint::EndpointResolverParams::new(params));
264        ::std::result::Result::Ok(())
265    }
266}
267
268// The get_* functions below are generated from JMESPath expressions in the
269// operationContextParams trait. They target the operation's input shape.
270
271/// Error type for the `ExecuteTransactionError` operation.
272#[non_exhaustive]
273#[derive(::std::fmt::Debug)]
274pub enum ExecuteTransactionError {
275    /// <p>DynamoDB rejected the request because you retried a request with a different payload but with an idempotent token that was already used.</p>
276    IdempotentParameterMismatchException(crate::types::error::IdempotentParameterMismatchException),
277    /// <p>An error occurred on the server side.</p>
278    InternalServerError(crate::types::error::InternalServerError),
279    /// <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>
280    ProvisionedThroughputExceededException(crate::types::error::ProvisionedThroughputExceededException),
281    /// <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>
282    RequestLimitExceeded(crate::types::error::RequestLimitExceeded),
283    /// <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>
284    ResourceNotFoundException(crate::types::error::ResourceNotFoundException),
285    /// <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>
286    ThrottlingException(crate::types::error::ThrottlingException),
287    /// <p>The entire transaction request was canceled.</p>
288    /// <p>DynamoDB cancels a <code>TransactWriteItems</code> request under the following circumstances:</p>
289    /// <ul>
290    /// <li>
291    /// <p>A condition in one of the condition expressions is not met.</p></li>
292    /// <li>
293    /// <p>A table in the <code>TransactWriteItems</code> request is in a different account or region.</p></li>
294    /// <li>
295    /// <p>More than one action in the <code>TransactWriteItems</code> operation targets the same item.</p></li>
296    /// <li>
297    /// <p>There is insufficient provisioned capacity for the transaction to be completed.</p></li>
298    /// <li>
299    /// <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>
300    /// <li>
301    /// <p>There is a user error, such as an invalid data format.</p></li>
302    /// <li>
303    /// <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>
304    /// </ul>
305    /// <p>DynamoDB cancels a <code>TransactGetItems</code> request under the following circumstances:</p>
306    /// <ul>
307    /// <li>
308    /// <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>
309    /// <li>
310    /// <p>A table in the <code>TransactGetItems</code> request is in a different account or region.</p></li>
311    /// <li>
312    /// <p>There is insufficient provisioned capacity for the transaction to be completed.</p></li>
313    /// <li>
314    /// <p>There is a user error, such as an invalid data format.</p></li>
315    /// </ul><note>
316    /// <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>
317    /// </note>
318    /// <p>Cancellation reason codes and possible error messages:</p>
319    /// <ul>
320    /// <li>
321    /// <p>No Errors:</p>
322    /// <ul>
323    /// <li>
324    /// <p>Code: <code>None</code></p></li>
325    /// <li>
326    /// <p>Message: <code>null</code></p></li>
327    /// </ul></li>
328    /// <li>
329    /// <p>Conditional Check Failed:</p>
330    /// <ul>
331    /// <li>
332    /// <p>Code: <code>ConditionalCheckFailed</code></p></li>
333    /// <li>
334    /// <p>Message: The conditional request failed.</p></li>
335    /// </ul></li>
336    /// <li>
337    /// <p>Item Collection Size Limit Exceeded:</p>
338    /// <ul>
339    /// <li>
340    /// <p>Code: <code>ItemCollectionSizeLimitExceeded</code></p></li>
341    /// <li>
342    /// <p>Message: Collection size exceeded.</p></li>
343    /// </ul></li>
344    /// <li>
345    /// <p>Transaction Conflict:</p>
346    /// <ul>
347    /// <li>
348    /// <p>Code: <code>TransactionConflict</code></p></li>
349    /// <li>
350    /// <p>Message: Transaction is ongoing for the item.</p></li>
351    /// </ul></li>
352    /// <li>
353    /// <p>Provisioned Throughput Exceeded:</p>
354    /// <ul>
355    /// <li>
356    /// <p>Code: <code>ProvisionedThroughputExceeded</code></p></li>
357    /// <li>
358    /// <p>Messages:</p>
359    /// <ul>
360    /// <li>
361    /// <p>The level of configured provisioned throughput for the table was exceeded. Consider increasing your provisioning level with the UpdateTable API.</p><note>
362    /// <p>This Message is received when provisioned throughput is exceeded is on a provisioned DynamoDB table.</p>
363    /// </note></li>
364    /// <li>
365    /// <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>
366    /// <p>This message is returned when provisioned throughput is exceeded is on a provisioned GSI.</p>
367    /// </note></li>
368    /// </ul></li>
369    /// </ul></li>
370    /// <li>
371    /// <p>Throttling Error:</p>
372    /// <ul>
373    /// <li>
374    /// <p>Code: <code>ThrottlingError</code></p></li>
375    /// <li>
376    /// <p>Messages:</p>
377    /// <ul>
378    /// <li>
379    /// <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>
380    /// <p>This message is returned when writes get throttled on an On-Demand table as DynamoDB is automatically scaling the table.</p>
381    /// </note></li>
382    /// <li>
383    /// <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>
384    /// <p>This message is returned when writes get throttled on an On-Demand GSI as DynamoDB is automatically scaling the GSI.</p>
385    /// </note></li>
386    /// </ul></li>
387    /// </ul></li>
388    /// <li>
389    /// <p>Validation Error:</p>
390    /// <ul>
391    /// <li>
392    /// <p>Code: <code>ValidationError</code></p></li>
393    /// <li>
394    /// <p>Messages:</p>
395    /// <ul>
396    /// <li>
397    /// <p>One or more parameter values were invalid.</p></li>
398    /// <li>
399    /// <p>The update expression attempted to update the secondary index key beyond allowed size limits.</p></li>
400    /// <li>
401    /// <p>The update expression attempted to update the secondary index key to unsupported type.</p></li>
402    /// <li>
403    /// <p>An operand in the update expression has an incorrect data type.</p></li>
404    /// <li>
405    /// <p>Item size to update has exceeded the maximum allowed size.</p></li>
406    /// <li>
407    /// <p>Number overflow. Attempting to store a number with magnitude larger than supported range.</p></li>
408    /// <li>
409    /// <p>Type mismatch for attribute to update.</p></li>
410    /// <li>
411    /// <p>Nesting Levels have exceeded supported limits.</p></li>
412    /// <li>
413    /// <p>The document path provided in the update expression is invalid for update.</p></li>
414    /// <li>
415    /// <p>The provided expression refers to an attribute that does not exist in the item.</p></li>
416    /// </ul></li>
417    /// </ul></li>
418    /// </ul>
419    TransactionCanceledException(crate::types::error::TransactionCanceledException),
420    /// <p>The transaction with the given request token is already in progress.</p>
421    /// <p>Recommended Settings</p><note>
422    /// <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>
423    /// </note>
424    /// <ul>
425    /// <li>
426    /// <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>
427    /// <li>
428    /// <p>Set <code>socketTimeout</code> to a value a little lower than the <code>requestTimeout</code> setting.</p></li>
429    /// <li>
430    /// <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>
431    /// <li>
432    /// <p>Use exponential backoff when retrying and tune backoff if needed.</p></li>
433    /// </ul>
434    /// <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>
435    /// <p>Example timeline:</p>
436    /// <ul>
437    /// <li>
438    /// <p>0-1000 first attempt</p></li>
439    /// <li>
440    /// <p>1000-1500 first sleep/delay (default retry policy uses 500 ms as base delay for 4xx errors)</p></li>
441    /// <li>
442    /// <p>1500-2500 second attempt</p></li>
443    /// <li>
444    /// <p>2500-3500 second sleep/delay (500 * 2, exponential backoff)</p></li>
445    /// <li>
446    /// <p>3500-4500 third attempt</p></li>
447    /// <li>
448    /// <p>4500-6500 third sleep/delay (500 * 2^2)</p></li>
449    /// <li>
450    /// <p>6500-7500 fourth attempt (this can trigger inline recovery since 5 seconds have elapsed since the first attempt reached TC)</p></li>
451    /// </ul>
452    TransactionInProgressException(crate::types::error::TransactionInProgressException),
453    /// An unexpected error occurred (e.g., invalid JSON returned by the service or an unknown error code).
454    #[deprecated(note = "Matching `Unhandled` directly is not forwards compatible. Instead, match using a \
455    variable wildcard pattern and check `.code()`:
456     \
457    &nbsp;&nbsp;&nbsp;`err if err.code() == Some(\"SpecificExceptionCode\") => { /* handle the error */ }`
458     \
459    See [`ProvideErrorMetadata`](#impl-ProvideErrorMetadata-for-ExecuteTransactionError) for what information is available for the error.")]
460    Unhandled(crate::error::sealed_unhandled::Unhandled),
461}
462impl ExecuteTransactionError {
463    /// Creates the `ExecuteTransactionError::Unhandled` variant from any error type.
464    pub fn unhandled(
465        err: impl ::std::convert::Into<::std::boxed::Box<dyn ::std::error::Error + ::std::marker::Send + ::std::marker::Sync + 'static>>,
466    ) -> Self {
467        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
468            source: err.into(),
469            meta: ::std::default::Default::default(),
470        })
471    }
472
473    /// Creates the `ExecuteTransactionError::Unhandled` variant from an [`ErrorMetadata`](::aws_smithy_types::error::ErrorMetadata).
474    pub fn generic(err: ::aws_smithy_types::error::ErrorMetadata) -> Self {
475        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
476            source: err.clone().into(),
477            meta: err,
478        })
479    }
480    ///
481    /// Returns error metadata, which includes the error code, message,
482    /// request ID, and potentially additional information.
483    ///
484    pub fn meta(&self) -> &::aws_smithy_types::error::ErrorMetadata {
485        match self {
486            Self::IdempotentParameterMismatchException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
487            Self::InternalServerError(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
488            Self::ProvisionedThroughputExceededException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
489            Self::RequestLimitExceeded(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
490            Self::ResourceNotFoundException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
491            Self::ThrottlingException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
492            Self::TransactionCanceledException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
493            Self::TransactionInProgressException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
494            Self::Unhandled(e) => &e.meta,
495        }
496    }
497    /// Returns `true` if the error kind is `ExecuteTransactionError::IdempotentParameterMismatchException`.
498    pub fn is_idempotent_parameter_mismatch_exception(&self) -> bool {
499        matches!(self, Self::IdempotentParameterMismatchException(_))
500    }
501    /// Returns `true` if the error kind is `ExecuteTransactionError::InternalServerError`.
502    pub fn is_internal_server_error(&self) -> bool {
503        matches!(self, Self::InternalServerError(_))
504    }
505    /// Returns `true` if the error kind is `ExecuteTransactionError::ProvisionedThroughputExceededException`.
506    pub fn is_provisioned_throughput_exceeded_exception(&self) -> bool {
507        matches!(self, Self::ProvisionedThroughputExceededException(_))
508    }
509    /// Returns `true` if the error kind is `ExecuteTransactionError::RequestLimitExceeded`.
510    pub fn is_request_limit_exceeded(&self) -> bool {
511        matches!(self, Self::RequestLimitExceeded(_))
512    }
513    /// Returns `true` if the error kind is `ExecuteTransactionError::ResourceNotFoundException`.
514    pub fn is_resource_not_found_exception(&self) -> bool {
515        matches!(self, Self::ResourceNotFoundException(_))
516    }
517    /// Returns `true` if the error kind is `ExecuteTransactionError::ThrottlingException`.
518    pub fn is_throttling_exception(&self) -> bool {
519        matches!(self, Self::ThrottlingException(_))
520    }
521    /// Returns `true` if the error kind is `ExecuteTransactionError::TransactionCanceledException`.
522    pub fn is_transaction_canceled_exception(&self) -> bool {
523        matches!(self, Self::TransactionCanceledException(_))
524    }
525    /// Returns `true` if the error kind is `ExecuteTransactionError::TransactionInProgressException`.
526    pub fn is_transaction_in_progress_exception(&self) -> bool {
527        matches!(self, Self::TransactionInProgressException(_))
528    }
529}
530impl ::std::error::Error for ExecuteTransactionError {
531    fn source(&self) -> ::std::option::Option<&(dyn ::std::error::Error + 'static)> {
532        match self {
533            Self::IdempotentParameterMismatchException(_inner) => ::std::option::Option::Some(_inner),
534            Self::InternalServerError(_inner) => ::std::option::Option::Some(_inner),
535            Self::ProvisionedThroughputExceededException(_inner) => ::std::option::Option::Some(_inner),
536            Self::RequestLimitExceeded(_inner) => ::std::option::Option::Some(_inner),
537            Self::ResourceNotFoundException(_inner) => ::std::option::Option::Some(_inner),
538            Self::ThrottlingException(_inner) => ::std::option::Option::Some(_inner),
539            Self::TransactionCanceledException(_inner) => ::std::option::Option::Some(_inner),
540            Self::TransactionInProgressException(_inner) => ::std::option::Option::Some(_inner),
541            Self::Unhandled(_inner) => ::std::option::Option::Some(&*_inner.source),
542        }
543    }
544}
545impl ::std::fmt::Display for ExecuteTransactionError {
546    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
547        match self {
548            Self::IdempotentParameterMismatchException(_inner) => _inner.fmt(f),
549            Self::InternalServerError(_inner) => _inner.fmt(f),
550            Self::ProvisionedThroughputExceededException(_inner) => _inner.fmt(f),
551            Self::RequestLimitExceeded(_inner) => _inner.fmt(f),
552            Self::ResourceNotFoundException(_inner) => _inner.fmt(f),
553            Self::ThrottlingException(_inner) => _inner.fmt(f),
554            Self::TransactionCanceledException(_inner) => _inner.fmt(f),
555            Self::TransactionInProgressException(_inner) => _inner.fmt(f),
556            Self::Unhandled(_inner) => {
557                if let ::std::option::Option::Some(code) = ::aws_smithy_types::error::metadata::ProvideErrorMetadata::code(self) {
558                    write!(f, "unhandled error ({code})")
559                } else {
560                    f.write_str("unhandled error")
561                }
562            }
563        }
564    }
565}
566impl ::aws_smithy_types::retry::ProvideErrorKind for ExecuteTransactionError {
567    fn code(&self) -> ::std::option::Option<&str> {
568        ::aws_smithy_types::error::metadata::ProvideErrorMetadata::code(self)
569    }
570    fn retryable_error_kind(&self) -> ::std::option::Option<::aws_smithy_types::retry::ErrorKind> {
571        ::std::option::Option::None
572    }
573}
574impl ::aws_smithy_types::error::metadata::ProvideErrorMetadata for ExecuteTransactionError {
575    fn meta(&self) -> &::aws_smithy_types::error::ErrorMetadata {
576        match self {
577            Self::IdempotentParameterMismatchException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
578            Self::InternalServerError(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
579            Self::ProvisionedThroughputExceededException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
580            Self::RequestLimitExceeded(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
581            Self::ResourceNotFoundException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
582            Self::ThrottlingException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
583            Self::TransactionCanceledException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
584            Self::TransactionInProgressException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
585            Self::Unhandled(_inner) => &_inner.meta,
586        }
587    }
588}
589impl ::aws_smithy_runtime_api::client::result::CreateUnhandledError for ExecuteTransactionError {
590    fn create_unhandled_error(
591        source: ::std::boxed::Box<dyn ::std::error::Error + ::std::marker::Send + ::std::marker::Sync + 'static>,
592        meta: ::std::option::Option<::aws_smithy_types::error::ErrorMetadata>,
593    ) -> Self {
594        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
595            source,
596            meta: meta.unwrap_or_default(),
597        })
598    }
599}
600impl ::aws_types::request_id::RequestId for crate::operation::execute_transaction::ExecuteTransactionError {
601    fn request_id(&self) -> Option<&str> {
602        self.meta().request_id()
603    }
604}
605
606pub use crate::operation::execute_transaction::_execute_transaction_output::ExecuteTransactionOutput;
607
608pub use crate::operation::execute_transaction::_execute_transaction_input::ExecuteTransactionInput;
609
610mod _execute_transaction_input;
611
612mod _execute_transaction_output;
613
614/// Builders
615pub mod builders;
aws_sdk_dynamodb/operation/execute_transaction.rs

aws_sdk_dynamodb/operation/
execute_transaction.rs
