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
210                    match cfg
211                                    .load::<::aws_types::endpoint_config::AccountIdEndpointMode>()
212                                    .cloned()
213                                    .unwrap_or_default()
214                                {
215                                    ::aws_types::endpoint_config::AccountIdEndpointMode::Preferred => {
216                                        cfg.interceptor_state().store_append(::aws_runtime::sdk_feature::AwsSdkFeature::AccountIdModePreferred);
217                                    }
218                                    ::aws_types::endpoint_config::AccountIdEndpointMode::Required => {
219                                        cfg.interceptor_state().store_append(::aws_runtime::sdk_feature::AwsSdkFeature::AccountIdModeRequired);
220                                    }
221                                    ::aws_types::endpoint_config::AccountIdEndpointMode::Disabled => {
222                                        cfg.interceptor_state().store_append(::aws_runtime::sdk_feature::AwsSdkFeature::AccountIdModeDisabled);
223                                    }
224                                    otherwise => {
225                                        ::tracing::warn!(
226                                            "Attempted to track an SDK feature for `{otherwise:?}`, which is not recognized in the current version of the SDK. \
227                                            Consider upgrading to the latest version to ensure that it is properly tracked."
228                                        );
229                                    }
230                                }
231
232                    cfg.interceptor_state().store_put(::aws_smithy_runtime_api::client::endpoint::EndpointResolverParams::new(params));
233
234                    ::std::result::Result::Ok(())
235                }
236            }
237
238            // The get_* functions below are generated from JMESPath expressions in the
239            // operationContextParams trait. They target the operation's input shape.
240
241            
242
243/// Error type for the `ExecuteTransactionError` operation.
244#[non_exhaustive]
245#[derive(::std::fmt::Debug)]
246pub enum ExecuteTransactionError {
247    /// <p>DynamoDB rejected the request because you retried a request with a different payload but with an idempotent token that was already used.</p>
248    IdempotentParameterMismatchException(crate::types::error::IdempotentParameterMismatchException),
249    /// <p>An error occurred on the server side.</p>
250    InternalServerError(crate::types::error::InternalServerError),
251    /// <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>
252    ProvisionedThroughputExceededException(crate::types::error::ProvisionedThroughputExceededException),
253    /// <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>
254    RequestLimitExceeded(crate::types::error::RequestLimitExceeded),
255    /// <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>
256    ResourceNotFoundException(crate::types::error::ResourceNotFoundException),
257    /// <p>The entire transaction request was canceled.</p>
258    /// <p>DynamoDB cancels a <code>TransactWriteItems</code> request under the following circumstances:</p>
259    /// <ul>
260    /// <li>
261    /// <p>A condition in one of the condition expressions is not met.</p></li>
262    /// <li>
263    /// <p>A table in the <code>TransactWriteItems</code> request is in a different account or region.</p></li>
264    /// <li>
265    /// <p>More than one action in the <code>TransactWriteItems</code> operation targets the same item.</p></li>
266    /// <li>
267    /// <p>There is insufficient provisioned capacity for the transaction to be completed.</p></li>
268    /// <li>
269    /// <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>
270    /// <li>
271    /// <p>There is a user error, such as an invalid data format.</p></li>
272    /// <li>
273    /// <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>
274    /// </ul>
275    /// <p>DynamoDB cancels a <code>TransactGetItems</code> request under the following circumstances:</p>
276    /// <ul>
277    /// <li>
278    /// <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>
279    /// <li>
280    /// <p>A table in the <code>TransactGetItems</code> request is in a different account or region.</p></li>
281    /// <li>
282    /// <p>There is insufficient provisioned capacity for the transaction to be completed.</p></li>
283    /// <li>
284    /// <p>There is a user error, such as an invalid data format.</p></li>
285    /// </ul><note>
286    /// <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>
287    /// </note>
288    /// <p>Cancellation reason codes and possible error messages:</p>
289    /// <ul>
290    /// <li>
291    /// <p>No Errors:</p>
292    /// <ul>
293    /// <li>
294    /// <p>Code: <code>None</code></p></li>
295    /// <li>
296    /// <p>Message: <code>null</code></p></li>
297    /// </ul></li>
298    /// <li>
299    /// <p>Conditional Check Failed:</p>
300    /// <ul>
301    /// <li>
302    /// <p>Code: <code>ConditionalCheckFailed</code></p></li>
303    /// <li>
304    /// <p>Message: The conditional request failed.</p></li>
305    /// </ul></li>
306    /// <li>
307    /// <p>Item Collection Size Limit Exceeded:</p>
308    /// <ul>
309    /// <li>
310    /// <p>Code: <code>ItemCollectionSizeLimitExceeded</code></p></li>
311    /// <li>
312    /// <p>Message: Collection size exceeded.</p></li>
313    /// </ul></li>
314    /// <li>
315    /// <p>Transaction Conflict:</p>
316    /// <ul>
317    /// <li>
318    /// <p>Code: <code>TransactionConflict</code></p></li>
319    /// <li>
320    /// <p>Message: Transaction is ongoing for the item.</p></li>
321    /// </ul></li>
322    /// <li>
323    /// <p>Provisioned Throughput Exceeded:</p>
324    /// <ul>
325    /// <li>
326    /// <p>Code: <code>ProvisionedThroughputExceeded</code></p></li>
327    /// <li>
328    /// <p>Messages:</p>
329    /// <ul>
330    /// <li>
331    /// <p>The level of configured provisioned throughput for the table was exceeded. Consider increasing your provisioning level with the UpdateTable API.</p><note>
332    /// <p>This Message is received when provisioned throughput is exceeded is on a provisioned DynamoDB table.</p>
333    /// </note></li>
334    /// <li>
335    /// <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>
336    /// <p>This message is returned when provisioned throughput is exceeded is on a provisioned GSI.</p>
337    /// </note></li>
338    /// </ul></li>
339    /// </ul></li>
340    /// <li>
341    /// <p>Throttling Error:</p>
342    /// <ul>
343    /// <li>
344    /// <p>Code: <code>ThrottlingError</code></p></li>
345    /// <li>
346    /// <p>Messages:</p>
347    /// <ul>
348    /// <li>
349    /// <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>
350    /// <p>This message is returned when writes get throttled on an On-Demand table as DynamoDB is automatically scaling the table.</p>
351    /// </note></li>
352    /// <li>
353    /// <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>
354    /// <p>This message is returned when writes get throttled on an On-Demand GSI as DynamoDB is automatically scaling the GSI.</p>
355    /// </note></li>
356    /// </ul></li>
357    /// </ul></li>
358    /// <li>
359    /// <p>Validation Error:</p>
360    /// <ul>
361    /// <li>
362    /// <p>Code: <code>ValidationError</code></p></li>
363    /// <li>
364    /// <p>Messages:</p>
365    /// <ul>
366    /// <li>
367    /// <p>One or more parameter values were invalid.</p></li>
368    /// <li>
369    /// <p>The update expression attempted to update the secondary index key beyond allowed size limits.</p></li>
370    /// <li>
371    /// <p>The update expression attempted to update the secondary index key to unsupported type.</p></li>
372    /// <li>
373    /// <p>An operand in the update expression has an incorrect data type.</p></li>
374    /// <li>
375    /// <p>Item size to update has exceeded the maximum allowed size.</p></li>
376    /// <li>
377    /// <p>Number overflow. Attempting to store a number with magnitude larger than supported range.</p></li>
378    /// <li>
379    /// <p>Type mismatch for attribute to update.</p></li>
380    /// <li>
381    /// <p>Nesting Levels have exceeded supported limits.</p></li>
382    /// <li>
383    /// <p>The document path provided in the update expression is invalid for update.</p></li>
384    /// <li>
385    /// <p>The provided expression refers to an attribute that does not exist in the item.</p></li>
386    /// </ul></li>
387    /// </ul></li>
388    /// </ul>
389    TransactionCanceledException(crate::types::error::TransactionCanceledException),
390    /// <p>The transaction with the given request token is already in progress.</p>
391    /// <p>Recommended Settings</p><note>
392    /// <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>
393    /// </note>
394    /// <ul>
395    /// <li>
396    /// <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>
397    /// <li>
398    /// <p>Set <code>socketTimeout</code> to a value a little lower than the <code>requestTimeout</code> setting.</p></li>
399    /// <li>
400    /// <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>
401    /// <li>
402    /// <p>Use exponential backoff when retrying and tune backoff if needed.</p></li>
403    /// </ul>
404    /// <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>
405    /// <p>Example timeline:</p>
406    /// <ul>
407    /// <li>
408    /// <p>0-1000 first attempt</p></li>
409    /// <li>
410    /// <p>1000-1500 first sleep/delay (default retry policy uses 500 ms as base delay for 4xx errors)</p></li>
411    /// <li>
412    /// <p>1500-2500 second attempt</p></li>
413    /// <li>
414    /// <p>2500-3500 second sleep/delay (500 * 2, exponential backoff)</p></li>
415    /// <li>
416    /// <p>3500-4500 third attempt</p></li>
417    /// <li>
418    /// <p>4500-6500 third sleep/delay (500 * 2^2)</p></li>
419    /// <li>
420    /// <p>6500-7500 fourth attempt (this can trigger inline recovery since 5 seconds have elapsed since the first attempt reached TC)</p></li>
421    /// </ul>
422    TransactionInProgressException(crate::types::error::TransactionInProgressException),
423    /// An unexpected error occurred (e.g., invalid JSON returned by the service or an unknown error code).
424                    #[deprecated(note = "Matching `Unhandled` directly is not forwards compatible. Instead, match using a \
425    variable wildcard pattern and check `.code()`:
426     \
427    &nbsp;&nbsp;&nbsp;`err if err.code() == Some(\"SpecificExceptionCode\") => { /* handle the error */ }`
428     \
429    See [`ProvideErrorMetadata`](#impl-ProvideErrorMetadata-for-ExecuteTransactionError) for what information is available for the error.")]
430                    Unhandled(crate::error::sealed_unhandled::Unhandled),
431}
432impl ExecuteTransactionError {
433    /// Creates the `ExecuteTransactionError::Unhandled` variant from any error type.
434                    pub fn unhandled(err: impl ::std::convert::Into<::std::boxed::Box<dyn ::std::error::Error + ::std::marker::Send + ::std::marker::Sync + 'static>>) -> Self {
435                        Self::Unhandled(crate::error::sealed_unhandled::Unhandled { source: err.into(), meta: ::std::default::Default::default() })
436                    }
437    
438                    /// Creates the `ExecuteTransactionError::Unhandled` variant from an [`ErrorMetadata`](::aws_smithy_types::error::ErrorMetadata).
439                    pub fn generic(err: ::aws_smithy_types::error::ErrorMetadata) -> Self {
440                        Self::Unhandled(crate::error::sealed_unhandled::Unhandled { source: err.clone().into(), meta: err })
441                    }
442    /// 
443    /// Returns error metadata, which includes the error code, message,
444    /// request ID, and potentially additional information.
445    /// 
446    pub fn meta(&self) -> &::aws_smithy_types::error::ErrorMetadata {
447        match self {
448            Self::IdempotentParameterMismatchException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
449            Self::InternalServerError(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
450            Self::ProvisionedThroughputExceededException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
451            Self::RequestLimitExceeded(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
452            Self::ResourceNotFoundException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
453            Self::TransactionCanceledException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
454            Self::TransactionInProgressException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
455            Self::Unhandled(e) => &e.meta,
456        }
457    }
458    /// Returns `true` if the error kind is `ExecuteTransactionError::IdempotentParameterMismatchException`.
459    pub fn is_idempotent_parameter_mismatch_exception(&self) -> bool {
460        matches!(self, Self::IdempotentParameterMismatchException(_))
461    }
462    /// Returns `true` if the error kind is `ExecuteTransactionError::InternalServerError`.
463    pub fn is_internal_server_error(&self) -> bool {
464        matches!(self, Self::InternalServerError(_))
465    }
466    /// Returns `true` if the error kind is `ExecuteTransactionError::ProvisionedThroughputExceededException`.
467    pub fn is_provisioned_throughput_exceeded_exception(&self) -> bool {
468        matches!(self, Self::ProvisionedThroughputExceededException(_))
469    }
470    /// Returns `true` if the error kind is `ExecuteTransactionError::RequestLimitExceeded`.
471    pub fn is_request_limit_exceeded(&self) -> bool {
472        matches!(self, Self::RequestLimitExceeded(_))
473    }
474    /// Returns `true` if the error kind is `ExecuteTransactionError::ResourceNotFoundException`.
475    pub fn is_resource_not_found_exception(&self) -> bool {
476        matches!(self, Self::ResourceNotFoundException(_))
477    }
478    /// Returns `true` if the error kind is `ExecuteTransactionError::TransactionCanceledException`.
479    pub fn is_transaction_canceled_exception(&self) -> bool {
480        matches!(self, Self::TransactionCanceledException(_))
481    }
482    /// Returns `true` if the error kind is `ExecuteTransactionError::TransactionInProgressException`.
483    pub fn is_transaction_in_progress_exception(&self) -> bool {
484        matches!(self, Self::TransactionInProgressException(_))
485    }
486}
487impl ::std::error::Error for ExecuteTransactionError {
488    fn source(&self) -> ::std::option::Option<&(dyn ::std::error::Error + 'static)> {
489        match self {
490            Self::IdempotentParameterMismatchException(_inner) =>
491            ::std::option::Option::Some(_inner)
492            ,
493            Self::InternalServerError(_inner) =>
494            ::std::option::Option::Some(_inner)
495            ,
496            Self::ProvisionedThroughputExceededException(_inner) =>
497            ::std::option::Option::Some(_inner)
498            ,
499            Self::RequestLimitExceeded(_inner) =>
500            ::std::option::Option::Some(_inner)
501            ,
502            Self::ResourceNotFoundException(_inner) =>
503            ::std::option::Option::Some(_inner)
504            ,
505            Self::TransactionCanceledException(_inner) =>
506            ::std::option::Option::Some(_inner)
507            ,
508            Self::TransactionInProgressException(_inner) =>
509            ::std::option::Option::Some(_inner)
510            ,
511            Self::Unhandled(_inner) => {
512                ::std::option::Option::Some(&*_inner.source)
513            }
514        }
515    }
516}
517impl ::std::fmt::Display for ExecuteTransactionError {
518    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
519        match self {
520            Self::IdempotentParameterMismatchException(_inner) =>
521            _inner.fmt(f)
522            ,
523            Self::InternalServerError(_inner) =>
524            _inner.fmt(f)
525            ,
526            Self::ProvisionedThroughputExceededException(_inner) =>
527            _inner.fmt(f)
528            ,
529            Self::RequestLimitExceeded(_inner) =>
530            _inner.fmt(f)
531            ,
532            Self::ResourceNotFoundException(_inner) =>
533            _inner.fmt(f)
534            ,
535            Self::TransactionCanceledException(_inner) =>
536            _inner.fmt(f)
537            ,
538            Self::TransactionInProgressException(_inner) =>
539            _inner.fmt(f)
540            ,
541            Self::Unhandled(_inner) => {
542                if let ::std::option::Option::Some(code) = ::aws_smithy_types::error::metadata::ProvideErrorMetadata::code(self) {
543                                                        write!(f, "unhandled error ({code})")
544                                                    } else {
545                                                        f.write_str("unhandled error")
546                                                    }
547            }
548        }
549    }
550}
551impl ::aws_smithy_types::retry::ProvideErrorKind for ExecuteTransactionError {
552    fn code(&self) -> ::std::option::Option<&str> {
553        ::aws_smithy_types::error::metadata::ProvideErrorMetadata::code(self)
554    }
555    fn retryable_error_kind(&self) -> ::std::option::Option<::aws_smithy_types::retry::ErrorKind> {
556        ::std::option::Option::None
557    }
558}
559impl ::aws_smithy_types::error::metadata::ProvideErrorMetadata for ExecuteTransactionError {
560    fn meta(&self) -> &::aws_smithy_types::error::ErrorMetadata {
561        match self {
562            Self::IdempotentParameterMismatchException(_inner) =>
563            ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner)
564            ,
565            Self::InternalServerError(_inner) =>
566            ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner)
567            ,
568            Self::ProvisionedThroughputExceededException(_inner) =>
569            ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner)
570            ,
571            Self::RequestLimitExceeded(_inner) =>
572            ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner)
573            ,
574            Self::ResourceNotFoundException(_inner) =>
575            ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner)
576            ,
577            Self::TransactionCanceledException(_inner) =>
578            ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner)
579            ,
580            Self::TransactionInProgressException(_inner) =>
581            ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner)
582            ,
583            Self::Unhandled(_inner) => {
584                &_inner.meta
585            }
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 { source, meta: meta.unwrap_or_default() })
595    }
596}
597impl ::aws_types::request_id::RequestId for crate::operation::execute_transaction::ExecuteTransactionError {
598                                fn request_id(&self) -> Option<&str> {
599                                    self.meta().request_id()
600                                }
601                            }
602
603pub use crate::operation::execute_transaction::_execute_transaction_output::ExecuteTransactionOutput;
604
605pub use crate::operation::execute_transaction::_execute_transaction_input::ExecuteTransactionInput;
606
607mod _execute_transaction_input;
608
609mod _execute_transaction_output;
610
611/// Builders
612pub mod builders;
613
aws_sdk_dynamodb/operation/execute_transaction.rs

aws_sdk_dynamodb/operation/
execute_transaction.rs
