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

aws_sdk_dynamodb/operation/
execute_transaction.rs
