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_api::client::interceptors::SharedInterceptor::permanent(
137                ::aws_smithy_runtime::client::stalled_stream_protection::StalledStreamProtectionInterceptor::default(),
138            ))
139            .with_interceptor(::aws_smithy_runtime_api::client::interceptors::SharedInterceptor::permanent(
140                ExecuteTransactionEndpointParamsInterceptor,
141            ))
142            .with_retry_classifier(::aws_smithy_runtime::client::retries::classifiers::TransientErrorClassifier::<
143                crate::operation::execute_transaction::ExecuteTransactionError,
144            >::new())
145            .with_retry_classifier(::aws_smithy_runtime::client::retries::classifiers::ModeledAsRetryableClassifier::<
146                crate::operation::execute_transaction::ExecuteTransactionError,
147            >::new())
148            .with_retry_classifier(::aws_runtime::retries::classifiers::AwsErrorCodeClassifier::<
149                crate::operation::execute_transaction::ExecuteTransactionError,
150            >::new());
151
152        ::std::borrow::Cow::Owned(rcb)
153    }
154}
155
156#[derive(Debug)]
157struct ExecuteTransactionResponseDeserializer;
158impl ::aws_smithy_runtime_api::client::ser_de::DeserializeResponse for ExecuteTransactionResponseDeserializer {
159    fn deserialize_nonstreaming(
160        &self,
161        response: &::aws_smithy_runtime_api::client::orchestrator::HttpResponse,
162    ) -> ::aws_smithy_runtime_api::client::interceptors::context::OutputOrError {
163        let (success, status) = (response.status().is_success(), response.status().as_u16());
164        let headers = response.headers();
165        let body = response.body().bytes().expect("body loaded");
166        #[allow(unused_mut)]
167        let mut force_error = false;
168        ::tracing::debug!(request_id = ?::aws_types::request_id::RequestId::request_id(response));
169        let parse_result = if !success && status != 200 || force_error {
170            crate::protocol_serde::shape_execute_transaction::de_execute_transaction_http_error(status, headers, body)
171        } else {
172            crate::protocol_serde::shape_execute_transaction::de_execute_transaction_http_response(status, headers, body)
173        };
174        crate::protocol_serde::type_erase_result(parse_result)
175    }
176}
177#[derive(Debug)]
178struct ExecuteTransactionRequestSerializer;
179impl ::aws_smithy_runtime_api::client::ser_de::SerializeRequest for ExecuteTransactionRequestSerializer {
180    #[allow(unused_mut, clippy::let_and_return, clippy::needless_borrow, clippy::useless_conversion)]
181    fn serialize_input(
182        &self,
183        input: ::aws_smithy_runtime_api::client::interceptors::context::Input,
184        _cfg: &mut ::aws_smithy_types::config_bag::ConfigBag,
185    ) -> ::std::result::Result<::aws_smithy_runtime_api::client::orchestrator::HttpRequest, ::aws_smithy_runtime_api::box_error::BoxError> {
186        let input = input
187            .downcast::<crate::operation::execute_transaction::ExecuteTransactionInput>()
188            .expect("correct type");
189        let _header_serialization_settings = _cfg
190            .load::<crate::serialization_settings::HeaderSerializationSettings>()
191            .cloned()
192            .unwrap_or_default();
193        let mut request_builder = {
194            #[allow(clippy::uninlined_format_args)]
195            fn uri_base(
196                _input: &crate::operation::execute_transaction::ExecuteTransactionInput,
197                output: &mut ::std::string::String,
198            ) -> ::std::result::Result<(), ::aws_smithy_types::error::operation::BuildError> {
199                use ::std::fmt::Write as _;
200                ::std::write!(output, "/").expect("formatting should succeed");
201                ::std::result::Result::Ok(())
202            }
203            #[allow(clippy::unnecessary_wraps)]
204            fn update_http_builder(
205                input: &crate::operation::execute_transaction::ExecuteTransactionInput,
206                builder: ::http_1x::request::Builder,
207            ) -> ::std::result::Result<::http_1x::request::Builder, ::aws_smithy_types::error::operation::BuildError> {
208                let mut uri = ::std::string::String::new();
209                uri_base(input, &mut uri)?;
210                ::std::result::Result::Ok(builder.method("POST").uri(uri))
211            }
212            let mut builder = update_http_builder(&input, ::http_1x::request::Builder::new())?;
213            builder = _header_serialization_settings.set_default_header(builder, ::http_1x::header::CONTENT_TYPE, "application/x-amz-json-1.0");
214            builder = _header_serialization_settings.set_default_header(
215                builder,
216                ::http_1x::header::HeaderName::from_static("x-amz-target"),
217                "DynamoDB_20120810.ExecuteTransaction",
218            );
219            builder
220        };
221        let body = ::aws_smithy_types::body::SdkBody::from(crate::protocol_serde::shape_execute_transaction::ser_execute_transaction_input(&input)?);
222        if let Some(content_length) = body.content_length() {
223            let content_length = content_length.to_string();
224            request_builder = _header_serialization_settings.set_default_header(request_builder, ::http_1x::header::CONTENT_LENGTH, &content_length);
225        }
226        ::std::result::Result::Ok(request_builder.body(body).expect("valid request").try_into().unwrap())
227    }
228}
229#[derive(Debug)]
230struct ExecuteTransactionEndpointParamsInterceptor;
231
232#[::aws_smithy_runtime_api::client::interceptors::dyn_dispatch_hint]
233impl ::aws_smithy_runtime_api::client::interceptors::Intercept for ExecuteTransactionEndpointParamsInterceptor {
234    fn name(&self) -> &'static str {
235        "ExecuteTransactionEndpointParamsInterceptor"
236    }
237
238    fn read_before_execution(
239        &self,
240        context: &::aws_smithy_runtime_api::client::interceptors::context::BeforeSerializationInterceptorContextRef<
241            '_,
242            ::aws_smithy_runtime_api::client::interceptors::context::Input,
243            ::aws_smithy_runtime_api::client::interceptors::context::Output,
244            ::aws_smithy_runtime_api::client::interceptors::context::Error,
245        >,
246        cfg: &mut ::aws_smithy_types::config_bag::ConfigBag,
247    ) -> ::std::result::Result<(), ::aws_smithy_runtime_api::box_error::BoxError> {
248        let _input = context
249            .input()
250            .downcast_ref::<ExecuteTransactionInput>()
251            .ok_or("failed to downcast to ExecuteTransactionInput")?;
252
253        let params = crate::config::endpoint::Params::builder()
254            .set_region(cfg.load::<::aws_types::region::Region>().map(|r| r.as_ref().to_owned()))
255            .set_use_dual_stack(cfg.load::<::aws_types::endpoint_config::UseDualStack>().map(|ty| ty.0))
256            .set_use_fips(cfg.load::<::aws_types::endpoint_config::UseFips>().map(|ty| ty.0))
257            .set_endpoint(cfg.load::<::aws_types::endpoint_config::EndpointUrl>().map(|ty| ty.0.clone()))
258            .set_account_id_endpoint_mode(::std::option::Option::Some(
259                cfg.load::<::aws_types::endpoint_config::AccountIdEndpointMode>()
260                    .cloned()
261                    .unwrap_or_default()
262                    .to_string(),
263            ))
264            .build()
265            .map_err(|err| {
266                ::aws_smithy_runtime_api::client::interceptors::error::ContextAttachedError::new("endpoint params could not be built", err)
267            })?;
268        cfg.interceptor_state()
269            .store_put(::aws_smithy_runtime_api::client::endpoint::EndpointResolverParams::new(params));
270        ::std::result::Result::Ok(())
271    }
272}
273
274// The get_* functions below are generated from JMESPath expressions in the
275// operationContextParams trait. They target the operation's input shape.
276
277/// Error type for the `ExecuteTransactionError` operation.
278#[non_exhaustive]
279#[derive(::std::fmt::Debug)]
280pub enum ExecuteTransactionError {
281    /// <p>DynamoDB rejected the request because you retried a request with a different payload but with an idempotent token that was already used.</p>
282    IdempotentParameterMismatchException(crate::types::error::IdempotentParameterMismatchException),
283    /// <p>An error occurred on the server side.</p>
284    InternalServerError(crate::types::error::InternalServerError),
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. 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>
286    ProvisionedThroughputExceededException(crate::types::error::ProvisionedThroughputExceededException),
287    /// <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>
288    RequestLimitExceeded(crate::types::error::RequestLimitExceeded),
289    /// <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>
290    ResourceNotFoundException(crate::types::error::ResourceNotFoundException),
291    /// <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>
292    ThrottlingException(crate::types::error::ThrottlingException),
293    /// <p>The entire transaction request was canceled.</p>
294    /// <p>DynamoDB cancels a <code>TransactWriteItems</code> request under the following circumstances:</p>
295    /// <ul>
296    /// <li>
297    /// <p>A condition in one of the condition expressions is not met.</p></li>
298    /// <li>
299    /// <p>A table in the <code>TransactWriteItems</code> request is in a different account or region.</p></li>
300    /// <li>
301    /// <p>More than one action in the <code>TransactWriteItems</code> operation targets the same item.</p></li>
302    /// <li>
303    /// <p>There is insufficient provisioned capacity for the transaction to be completed.</p></li>
304    /// <li>
305    /// <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>
306    /// <li>
307    /// <p>There is a user error, such as an invalid data format.</p></li>
308    /// <li>
309    /// <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>
310    /// </ul>
311    /// <p>DynamoDB cancels a <code>TransactGetItems</code> request under the following circumstances:</p>
312    /// <ul>
313    /// <li>
314    /// <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>
315    /// <li>
316    /// <p>A table in the <code>TransactGetItems</code> request is in a different account or region.</p></li>
317    /// <li>
318    /// <p>There is insufficient provisioned capacity for the transaction to be completed.</p></li>
319    /// <li>
320    /// <p>There is a user error, such as an invalid data format.</p></li>
321    /// </ul><note>
322    /// <p>DynamoDB lists the cancellation reasons on the <code>CancellationReasons</code> property. 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>
323    /// </note>
324    /// <p>Cancellation reason codes and possible error messages:</p>
325    /// <ul>
326    /// <li>
327    /// <p>No Errors:</p>
328    /// <ul>
329    /// <li>
330    /// <p>Code: <code>None</code></p></li>
331    /// <li>
332    /// <p>Message: <code>null</code></p></li>
333    /// </ul></li>
334    /// <li>
335    /// <p>Conditional Check Failed:</p>
336    /// <ul>
337    /// <li>
338    /// <p>Code: <code>ConditionalCheckFailed</code></p></li>
339    /// <li>
340    /// <p>Message: The conditional request failed.</p></li>
341    /// </ul></li>
342    /// <li>
343    /// <p>Item Collection Size Limit Exceeded:</p>
344    /// <ul>
345    /// <li>
346    /// <p>Code: <code>ItemCollectionSizeLimitExceeded</code></p></li>
347    /// <li>
348    /// <p>Message: Collection size exceeded.</p></li>
349    /// </ul></li>
350    /// <li>
351    /// <p>Transaction Conflict:</p>
352    /// <ul>
353    /// <li>
354    /// <p>Code: <code>TransactionConflict</code></p></li>
355    /// <li>
356    /// <p>Message: Transaction is ongoing for the item.</p></li>
357    /// </ul></li>
358    /// <li>
359    /// <p>Provisioned Throughput Exceeded:</p>
360    /// <ul>
361    /// <li>
362    /// <p>Code: <code>ProvisionedThroughputExceeded</code></p></li>
363    /// <li>
364    /// <p>Messages:</p>
365    /// <ul>
366    /// <li>
367    /// <p>The level of configured provisioned throughput for the table was exceeded. Consider increasing your provisioning level with the UpdateTable API.</p><note>
368    /// <p>This Message is received when provisioned throughput is exceeded is on a provisioned DynamoDB table.</p>
369    /// </note></li>
370    /// <li>
371    /// <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>
372    /// <p>This message is returned when provisioned throughput is exceeded is on a provisioned GSI.</p>
373    /// </note></li>
374    /// </ul></li>
375    /// </ul></li>
376    /// <li>
377    /// <p>Throttling Error:</p>
378    /// <ul>
379    /// <li>
380    /// <p>Code: <code>ThrottlingError</code></p></li>
381    /// <li>
382    /// <p>Messages:</p>
383    /// <ul>
384    /// <li>
385    /// <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>
386    /// <p>This message is returned when writes get throttled on an On-Demand table as DynamoDB is automatically scaling the table.</p>
387    /// </note></li>
388    /// <li>
389    /// <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>
390    /// <p>This message is returned when writes get throttled on an On-Demand GSI as DynamoDB is automatically scaling the GSI.</p>
391    /// </note></li>
392    /// </ul></li>
393    /// </ul></li>
394    /// <li>
395    /// <p>Validation Error:</p>
396    /// <ul>
397    /// <li>
398    /// <p>Code: <code>ValidationError</code></p></li>
399    /// <li>
400    /// <p>Messages:</p>
401    /// <ul>
402    /// <li>
403    /// <p>One or more parameter values were invalid.</p></li>
404    /// <li>
405    /// <p>The update expression attempted to update the secondary index key beyond allowed size limits.</p></li>
406    /// <li>
407    /// <p>The update expression attempted to update the secondary index key to unsupported type.</p></li>
408    /// <li>
409    /// <p>An operand in the update expression has an incorrect data type.</p></li>
410    /// <li>
411    /// <p>Item size to update has exceeded the maximum allowed size.</p></li>
412    /// <li>
413    /// <p>Number overflow. Attempting to store a number with magnitude larger than supported range.</p></li>
414    /// <li>
415    /// <p>Type mismatch for attribute to update.</p></li>
416    /// <li>
417    /// <p>Nesting Levels have exceeded supported limits.</p></li>
418    /// <li>
419    /// <p>The document path provided in the update expression is invalid for update.</p></li>
420    /// <li>
421    /// <p>The provided expression refers to an attribute that does not exist in the item.</p></li>
422    /// </ul></li>
423    /// </ul></li>
424    /// </ul>
425    TransactionCanceledException(crate::types::error::TransactionCanceledException),
426    /// <p>The transaction with the given request token is already in progress.</p>
427    /// <p>Recommended Settings</p><note>
428    /// <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>
429    /// </note>
430    /// <ul>
431    /// <li>
432    /// <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>
433    /// <li>
434    /// <p>Set <code>socketTimeout</code> to a value a little lower than the <code>requestTimeout</code> setting.</p></li>
435    /// <li>
436    /// <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>
437    /// <li>
438    /// <p>Use exponential backoff when retrying and tune backoff if needed.</p></li>
439    /// </ul>
440    /// <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>
441    /// <p>Example timeline:</p>
442    /// <ul>
443    /// <li>
444    /// <p>0-1000 first attempt</p></li>
445    /// <li>
446    /// <p>1000-1500 first sleep/delay (default retry policy uses 500 ms as base delay for 4xx errors)</p></li>
447    /// <li>
448    /// <p>1500-2500 second attempt</p></li>
449    /// <li>
450    /// <p>2500-3500 second sleep/delay (500 * 2, exponential backoff)</p></li>
451    /// <li>
452    /// <p>3500-4500 third attempt</p></li>
453    /// <li>
454    /// <p>4500-6500 third sleep/delay (500 * 2^2)</p></li>
455    /// <li>
456    /// <p>6500-7500 fourth attempt (this can trigger inline recovery since 5 seconds have elapsed since the first attempt reached TC)</p></li>
457    /// </ul>
458    TransactionInProgressException(crate::types::error::TransactionInProgressException),
459    /// An unexpected error occurred (e.g., invalid JSON returned by the service or an unknown error code).
460    #[deprecated(note = "Matching `Unhandled` directly is not forwards compatible. Instead, match using a \
461    variable wildcard pattern and check `.code()`:
462     \
463    &nbsp;&nbsp;&nbsp;`err if err.code() == Some(\"SpecificExceptionCode\") => { /* handle the error */ }`
464     \
465    See [`ProvideErrorMetadata`](#impl-ProvideErrorMetadata-for-ExecuteTransactionError) for what information is available for the error.")]
466    Unhandled(crate::error::sealed_unhandled::Unhandled),
467}
468impl ExecuteTransactionError {
469    /// Creates the `ExecuteTransactionError::Unhandled` variant from any error type.
470    pub fn unhandled(
471        err: impl ::std::convert::Into<::std::boxed::Box<dyn ::std::error::Error + ::std::marker::Send + ::std::marker::Sync + 'static>>,
472    ) -> Self {
473        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
474            source: err.into(),
475            meta: ::std::default::Default::default(),
476        })
477    }
478
479    /// Creates the `ExecuteTransactionError::Unhandled` variant from an [`ErrorMetadata`](::aws_smithy_types::error::ErrorMetadata).
480    pub fn generic(err: ::aws_smithy_types::error::ErrorMetadata) -> Self {
481        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
482            source: err.clone().into(),
483            meta: err,
484        })
485    }
486    ///
487    /// Returns error metadata, which includes the error code, message,
488    /// request ID, and potentially additional information.
489    ///
490    pub fn meta(&self) -> &::aws_smithy_types::error::ErrorMetadata {
491        match self {
492            Self::IdempotentParameterMismatchException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
493            Self::InternalServerError(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
494            Self::ProvisionedThroughputExceededException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
495            Self::RequestLimitExceeded(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
496            Self::ResourceNotFoundException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
497            Self::ThrottlingException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
498            Self::TransactionCanceledException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
499            Self::TransactionInProgressException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
500            Self::Unhandled(e) => &e.meta,
501        }
502    }
503    /// Returns `true` if the error kind is `ExecuteTransactionError::IdempotentParameterMismatchException`.
504    pub fn is_idempotent_parameter_mismatch_exception(&self) -> bool {
505        matches!(self, Self::IdempotentParameterMismatchException(_))
506    }
507    /// Returns `true` if the error kind is `ExecuteTransactionError::InternalServerError`.
508    pub fn is_internal_server_error(&self) -> bool {
509        matches!(self, Self::InternalServerError(_))
510    }
511    /// Returns `true` if the error kind is `ExecuteTransactionError::ProvisionedThroughputExceededException`.
512    pub fn is_provisioned_throughput_exceeded_exception(&self) -> bool {
513        matches!(self, Self::ProvisionedThroughputExceededException(_))
514    }
515    /// Returns `true` if the error kind is `ExecuteTransactionError::RequestLimitExceeded`.
516    pub fn is_request_limit_exceeded(&self) -> bool {
517        matches!(self, Self::RequestLimitExceeded(_))
518    }
519    /// Returns `true` if the error kind is `ExecuteTransactionError::ResourceNotFoundException`.
520    pub fn is_resource_not_found_exception(&self) -> bool {
521        matches!(self, Self::ResourceNotFoundException(_))
522    }
523    /// Returns `true` if the error kind is `ExecuteTransactionError::ThrottlingException`.
524    pub fn is_throttling_exception(&self) -> bool {
525        matches!(self, Self::ThrottlingException(_))
526    }
527    /// Returns `true` if the error kind is `ExecuteTransactionError::TransactionCanceledException`.
528    pub fn is_transaction_canceled_exception(&self) -> bool {
529        matches!(self, Self::TransactionCanceledException(_))
530    }
531    /// Returns `true` if the error kind is `ExecuteTransactionError::TransactionInProgressException`.
532    pub fn is_transaction_in_progress_exception(&self) -> bool {
533        matches!(self, Self::TransactionInProgressException(_))
534    }
535}
536impl ::std::error::Error for ExecuteTransactionError {
537    fn source(&self) -> ::std::option::Option<&(dyn ::std::error::Error + 'static)> {
538        match self {
539            Self::IdempotentParameterMismatchException(_inner) => ::std::option::Option::Some(_inner),
540            Self::InternalServerError(_inner) => ::std::option::Option::Some(_inner),
541            Self::ProvisionedThroughputExceededException(_inner) => ::std::option::Option::Some(_inner),
542            Self::RequestLimitExceeded(_inner) => ::std::option::Option::Some(_inner),
543            Self::ResourceNotFoundException(_inner) => ::std::option::Option::Some(_inner),
544            Self::ThrottlingException(_inner) => ::std::option::Option::Some(_inner),
545            Self::TransactionCanceledException(_inner) => ::std::option::Option::Some(_inner),
546            Self::TransactionInProgressException(_inner) => ::std::option::Option::Some(_inner),
547            Self::Unhandled(_inner) => ::std::option::Option::Some(&*_inner.source),
548        }
549    }
550}
551impl ::std::fmt::Display for ExecuteTransactionError {
552    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
553        match self {
554            Self::IdempotentParameterMismatchException(_inner) => _inner.fmt(f),
555            Self::InternalServerError(_inner) => _inner.fmt(f),
556            Self::ProvisionedThroughputExceededException(_inner) => _inner.fmt(f),
557            Self::RequestLimitExceeded(_inner) => _inner.fmt(f),
558            Self::ResourceNotFoundException(_inner) => _inner.fmt(f),
559            Self::ThrottlingException(_inner) => _inner.fmt(f),
560            Self::TransactionCanceledException(_inner) => _inner.fmt(f),
561            Self::TransactionInProgressException(_inner) => _inner.fmt(f),
562            Self::Unhandled(_inner) => {
563                if let ::std::option::Option::Some(code) = ::aws_smithy_types::error::metadata::ProvideErrorMetadata::code(self) {
564                    write!(f, "unhandled error ({code})")
565                } else {
566                    f.write_str("unhandled error")
567                }
568            }
569        }
570    }
571}
572impl ::aws_smithy_types::retry::ProvideErrorKind for ExecuteTransactionError {
573    fn code(&self) -> ::std::option::Option<&str> {
574        ::aws_smithy_types::error::metadata::ProvideErrorMetadata::code(self)
575    }
576    fn retryable_error_kind(&self) -> ::std::option::Option<::aws_smithy_types::retry::ErrorKind> {
577        ::std::option::Option::None
578    }
579}
580impl ::aws_smithy_types::error::metadata::ProvideErrorMetadata for ExecuteTransactionError {
581    fn meta(&self) -> &::aws_smithy_types::error::ErrorMetadata {
582        match self {
583            Self::IdempotentParameterMismatchException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
584            Self::InternalServerError(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
585            Self::ProvisionedThroughputExceededException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
586            Self::RequestLimitExceeded(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
587            Self::ResourceNotFoundException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
588            Self::ThrottlingException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
589            Self::TransactionCanceledException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
590            Self::TransactionInProgressException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
591            Self::Unhandled(_inner) => &_inner.meta,
592        }
593    }
594}
595impl ::aws_smithy_runtime_api::client::result::CreateUnhandledError for ExecuteTransactionError {
596    fn create_unhandled_error(
597        source: ::std::boxed::Box<dyn ::std::error::Error + ::std::marker::Send + ::std::marker::Sync + 'static>,
598        meta: ::std::option::Option<::aws_smithy_types::error::ErrorMetadata>,
599    ) -> Self {
600        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
601            source,
602            meta: meta.unwrap_or_default(),
603        })
604    }
605}
606impl ::aws_types::request_id::RequestId for crate::operation::execute_transaction::ExecuteTransactionError {
607    fn request_id(&self) -> Option<&str> {
608        self.meta().request_id()
609    }
610}
611
612pub use crate::operation::execute_transaction::_execute_transaction_input::ExecuteTransactionInput;
613
614pub use crate::operation::execute_transaction::_execute_transaction_output::ExecuteTransactionOutput;
615
616mod _execute_transaction_input;
617
618mod _execute_transaction_output;
619
620/// Builders
621pub mod builders;
aws_sdk_dynamodb/operation/execute_transaction.rs

aws_sdk_dynamodb/operation/
execute_transaction.rs
