aws_sdk_dynamodb/operation/
transact_write_items.rs

1// Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
2/// Orchestration and serialization glue logic for `TransactWriteItems`.
3#[derive(::std::clone::Clone, ::std::default::Default, ::std::fmt::Debug)]
4#[non_exhaustive]
5pub struct TransactWriteItems;
6impl TransactWriteItems {
7    /// Creates a new `TransactWriteItems`
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::transact_write_items::TransactWriteItemsInput,
14    ) -> ::std::result::Result<
15        crate::operation::transact_write_items::TransactWriteItemsOutput,
16        ::aws_smithy_runtime_api::client::result::SdkError<
17            crate::operation::transact_write_items::TransactWriteItemsError,
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::transact_write_items::TransactWriteItemsError>()
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::transact_write_items::TransactWriteItemsOutput>()
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::transact_write_items::TransactWriteItemsInput,
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", "TransactWriteItems", 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.TransactWriteItems",
59                "rpc.service" = "DynamoDB",
60                "rpc.method" = "TransactWriteItems",
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::transact_write_items::TransactWriteItemsInput = 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 TransactWriteItems {
95    fn config(&self) -> ::std::option::Option<::aws_smithy_types::config_bag::FrozenLayer> {
96        let mut cfg = ::aws_smithy_types::config_bag::Layer::new("TransactWriteItems");
97
98        cfg.store_put(::aws_smithy_runtime_api::client::ser_de::SharedRequestSerializer::new(
99            TransactWriteItemsRequestSerializer,
100        ));
101        cfg.store_put(::aws_smithy_runtime_api::client::ser_de::SharedResponseDeserializer::new(
102            TransactWriteItemsResponseDeserializer,
103        ));
104
105        cfg.store_put(::aws_smithy_runtime_api::client::auth::AuthSchemeOptionResolverParams::new(
106            crate::config::auth::Params::builder()
107                .operation_name("TransactWriteItems")
108                .build()
109                .expect("required fields set"),
110        ));
111
112        cfg.store_put(::aws_smithy_runtime_api::client::orchestrator::Metadata::new(
113            "TransactWriteItems",
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("TransactWriteItems")
136            .with_interceptor(::aws_smithy_runtime::client::stalled_stream_protection::StalledStreamProtectionInterceptor::default())
137            .with_interceptor(TransactWriteItemsEndpointParamsInterceptor)
138            .with_retry_classifier(::aws_smithy_runtime::client::retries::classifiers::TransientErrorClassifier::<
139                crate::operation::transact_write_items::TransactWriteItemsError,
140            >::new())
141            .with_retry_classifier(::aws_smithy_runtime::client::retries::classifiers::ModeledAsRetryableClassifier::<
142                crate::operation::transact_write_items::TransactWriteItemsError,
143            >::new())
144            .with_retry_classifier(::aws_runtime::retries::classifiers::AwsErrorCodeClassifier::<
145                crate::operation::transact_write_items::TransactWriteItemsError,
146            >::new());
147
148        ::std::borrow::Cow::Owned(rcb)
149    }
150}
151
152#[derive(Debug)]
153struct TransactWriteItemsResponseDeserializer;
154impl ::aws_smithy_runtime_api::client::ser_de::DeserializeResponse for TransactWriteItemsResponseDeserializer {
155    fn deserialize_nonstreaming(
156        &self,
157        response: &::aws_smithy_runtime_api::client::orchestrator::HttpResponse,
158    ) -> ::aws_smithy_runtime_api::client::interceptors::context::OutputOrError {
159        let (success, status) = (response.status().is_success(), response.status().as_u16());
160        let headers = response.headers();
161        let body = response.body().bytes().expect("body loaded");
162        #[allow(unused_mut)]
163        let mut force_error = false;
164        ::tracing::debug!(request_id = ?::aws_types::request_id::RequestId::request_id(response));
165        let parse_result = if !success && status != 200 || force_error {
166            crate::protocol_serde::shape_transact_write_items::de_transact_write_items_http_error(status, headers, body)
167        } else {
168            crate::protocol_serde::shape_transact_write_items::de_transact_write_items_http_response(status, headers, body)
169        };
170        crate::protocol_serde::type_erase_result(parse_result)
171    }
172}
173#[derive(Debug)]
174struct TransactWriteItemsRequestSerializer;
175impl ::aws_smithy_runtime_api::client::ser_de::SerializeRequest for TransactWriteItemsRequestSerializer {
176    #[allow(unused_mut, clippy::let_and_return, clippy::needless_borrow, clippy::useless_conversion)]
177    fn serialize_input(
178        &self,
179        input: ::aws_smithy_runtime_api::client::interceptors::context::Input,
180        _cfg: &mut ::aws_smithy_types::config_bag::ConfigBag,
181    ) -> ::std::result::Result<::aws_smithy_runtime_api::client::orchestrator::HttpRequest, ::aws_smithy_runtime_api::box_error::BoxError> {
182        let input = input
183            .downcast::<crate::operation::transact_write_items::TransactWriteItemsInput>()
184            .expect("correct type");
185        let _header_serialization_settings = _cfg
186            .load::<crate::serialization_settings::HeaderSerializationSettings>()
187            .cloned()
188            .unwrap_or_default();
189        let mut request_builder = {
190            fn uri_base(
191                _input: &crate::operation::transact_write_items::TransactWriteItemsInput,
192                output: &mut ::std::string::String,
193            ) -> ::std::result::Result<(), ::aws_smithy_types::error::operation::BuildError> {
194                use ::std::fmt::Write as _;
195                ::std::write!(output, "/").expect("formatting should succeed");
196                ::std::result::Result::Ok(())
197            }
198            #[allow(clippy::unnecessary_wraps)]
199            fn update_http_builder(
200                input: &crate::operation::transact_write_items::TransactWriteItemsInput,
201                builder: ::http::request::Builder,
202            ) -> ::std::result::Result<::http::request::Builder, ::aws_smithy_types::error::operation::BuildError> {
203                let mut uri = ::std::string::String::new();
204                uri_base(input, &mut uri)?;
205                ::std::result::Result::Ok(builder.method("POST").uri(uri))
206            }
207            let mut builder = update_http_builder(&input, ::http::request::Builder::new())?;
208            builder = _header_serialization_settings.set_default_header(builder, ::http::header::CONTENT_TYPE, "application/x-amz-json-1.0");
209            builder = _header_serialization_settings.set_default_header(
210                builder,
211                ::http::header::HeaderName::from_static("x-amz-target"),
212                "DynamoDB_20120810.TransactWriteItems",
213            );
214            builder
215        };
216        let body =
217            ::aws_smithy_types::body::SdkBody::from(crate::protocol_serde::shape_transact_write_items::ser_transact_write_items_input(&input)?);
218        if let Some(content_length) = body.content_length() {
219            let content_length = content_length.to_string();
220            request_builder = _header_serialization_settings.set_default_header(request_builder, ::http::header::CONTENT_LENGTH, &content_length);
221        }
222        ::std::result::Result::Ok(request_builder.body(body).expect("valid request").try_into().unwrap())
223    }
224}
225#[derive(Debug)]
226struct TransactWriteItemsEndpointParamsInterceptor;
227
228impl ::aws_smithy_runtime_api::client::interceptors::Intercept for TransactWriteItemsEndpointParamsInterceptor {
229    fn name(&self) -> &'static str {
230        "TransactWriteItemsEndpointParamsInterceptor"
231    }
232
233    fn read_before_execution(
234        &self,
235        context: &::aws_smithy_runtime_api::client::interceptors::context::BeforeSerializationInterceptorContextRef<
236            '_,
237            ::aws_smithy_runtime_api::client::interceptors::context::Input,
238            ::aws_smithy_runtime_api::client::interceptors::context::Output,
239            ::aws_smithy_runtime_api::client::interceptors::context::Error,
240        >,
241        cfg: &mut ::aws_smithy_types::config_bag::ConfigBag,
242    ) -> ::std::result::Result<(), ::aws_smithy_runtime_api::box_error::BoxError> {
243        let _input = context
244            .input()
245            .downcast_ref::<TransactWriteItemsInput>()
246            .ok_or("failed to downcast to TransactWriteItemsInput")?;
247
248        let params = crate::config::endpoint::Params::builder()
249            .set_region(cfg.load::<::aws_types::region::Region>().map(|r| r.as_ref().to_owned()))
250            .set_use_dual_stack(cfg.load::<::aws_types::endpoint_config::UseDualStack>().map(|ty| ty.0))
251            .set_use_fips(cfg.load::<::aws_types::endpoint_config::UseFips>().map(|ty| ty.0))
252            .set_endpoint(cfg.load::<::aws_types::endpoint_config::EndpointUrl>().map(|ty| ty.0.clone()))
253            .set_account_id_endpoint_mode(::std::option::Option::Some(
254                cfg.load::<::aws_types::endpoint_config::AccountIdEndpointMode>()
255                    .cloned()
256                    .unwrap_or_default()
257                    .to_string(),
258            ))
259            .set_resource_arn_list(get_resource_arn_list(_input).map(|v| v.into_iter().cloned().collect::<Vec<_>>()))
260            .build()
261            .map_err(|err| {
262                ::aws_smithy_runtime_api::client::interceptors::error::ContextAttachedError::new("endpoint params could not be built", err)
263            })?;
264        cfg.interceptor_state()
265            .store_put(::aws_smithy_runtime_api::client::endpoint::EndpointResolverParams::new(params));
266        ::std::result::Result::Ok(())
267    }
268}
269
270// The get_* functions below are generated from JMESPath expressions in the
271// operationContextParams trait. They target the operation's input shape.
272
273// Generated from JMESPath Expression: TransactItems[*].[ConditionCheck.TableName, Put.TableName, Delete.TableName, Update.TableName][]
274fn get_resource_arn_list(input: &crate::operation::transact_write_items::TransactWriteItemsInput) -> Option<::std::vec::Vec<&::std::string::String>> {
275    let _fld_1 = input.transact_items.as_ref()?;
276    let _prj_11 = _fld_1
277        .iter()
278        .flat_map(|v| {
279            #[allow(clippy::let_and_return)]
280            fn map(_v: &crate::types::TransactWriteItem) -> ::std::option::Option<::std::vec::Vec<::std::option::Option<&::std::string::String>>> {
281                let _fld_2 = _v.condition_check.as_ref();
282                let _fld_3 = _fld_2.map(|v| &v.table_name);
283                let _fld_4 = _v.put.as_ref();
284                let _fld_5 = _fld_4.map(|v| &v.table_name);
285                let _fld_6 = _v.delete.as_ref();
286                let _fld_7 = _fld_6.map(|v| &v.table_name);
287                let _fld_8 = _v.update.as_ref();
288                let _fld_9 = _fld_8.map(|v| &v.table_name);
289                let _msl_10 = vec![_fld_3, _fld_5, _fld_7, _fld_9];
290                ::std::option::Option::Some(_msl_10)
291            }
292            map(v)
293        })
294        .flatten()
295        .flatten()
296        .collect::<::std::vec::Vec<_>>();
297    Some(_prj_11)
298}
299
300/// Error type for the `TransactWriteItemsError` operation.
301#[non_exhaustive]
302#[derive(::std::fmt::Debug)]
303pub enum TransactWriteItemsError {
304    /// <p>DynamoDB rejected the request because you retried a request with a different payload but with an idempotent token that was already used.</p>
305    IdempotentParameterMismatchException(crate::types::error::IdempotentParameterMismatchException),
306    /// <p>An error occurred on the server side.</p>
307    InternalServerError(crate::types::error::InternalServerError),
308    #[allow(missing_docs)] // documentation missing in model
309    InvalidEndpointException(crate::types::error::InvalidEndpointException),
310    /// <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>
311    ProvisionedThroughputExceededException(crate::types::error::ProvisionedThroughputExceededException),
312    /// <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>
313    RequestLimitExceeded(crate::types::error::RequestLimitExceeded),
314    /// <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>
315    ResourceNotFoundException(crate::types::error::ResourceNotFoundException),
316    /// <p>The entire transaction request was canceled.</p>
317    /// <p>DynamoDB cancels a <code>TransactWriteItems</code> request under the following circumstances:</p>
318    /// <ul>
319    /// <li>
320    /// <p>A condition in one of the condition expressions is not met.</p></li>
321    /// <li>
322    /// <p>A table in the <code>TransactWriteItems</code> request is in a different account or region.</p></li>
323    /// <li>
324    /// <p>More than one action in the <code>TransactWriteItems</code> operation targets the same item.</p></li>
325    /// <li>
326    /// <p>There is insufficient provisioned capacity for the transaction to be completed.</p></li>
327    /// <li>
328    /// <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>
329    /// <li>
330    /// <p>There is a user error, such as an invalid data format.</p></li>
331    /// <li>
332    /// <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>
333    /// </ul>
334    /// <p>DynamoDB cancels a <code>TransactGetItems</code> request under the following circumstances:</p>
335    /// <ul>
336    /// <li>
337    /// <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>
338    /// <li>
339    /// <p>A table in the <code>TransactGetItems</code> request is in a different account or region.</p></li>
340    /// <li>
341    /// <p>There is insufficient provisioned capacity for the transaction to be completed.</p></li>
342    /// <li>
343    /// <p>There is a user error, such as an invalid data format.</p></li>
344    /// </ul><note>
345    /// <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>
346    /// </note>
347    /// <p>Cancellation reason codes and possible error messages:</p>
348    /// <ul>
349    /// <li>
350    /// <p>No Errors:</p>
351    /// <ul>
352    /// <li>
353    /// <p>Code: <code>None</code></p></li>
354    /// <li>
355    /// <p>Message: <code>null</code></p></li>
356    /// </ul></li>
357    /// <li>
358    /// <p>Conditional Check Failed:</p>
359    /// <ul>
360    /// <li>
361    /// <p>Code: <code>ConditionalCheckFailed</code></p></li>
362    /// <li>
363    /// <p>Message: The conditional request failed.</p></li>
364    /// </ul></li>
365    /// <li>
366    /// <p>Item Collection Size Limit Exceeded:</p>
367    /// <ul>
368    /// <li>
369    /// <p>Code: <code>ItemCollectionSizeLimitExceeded</code></p></li>
370    /// <li>
371    /// <p>Message: Collection size exceeded.</p></li>
372    /// </ul></li>
373    /// <li>
374    /// <p>Transaction Conflict:</p>
375    /// <ul>
376    /// <li>
377    /// <p>Code: <code>TransactionConflict</code></p></li>
378    /// <li>
379    /// <p>Message: Transaction is ongoing for the item.</p></li>
380    /// </ul></li>
381    /// <li>
382    /// <p>Provisioned Throughput Exceeded:</p>
383    /// <ul>
384    /// <li>
385    /// <p>Code: <code>ProvisionedThroughputExceeded</code></p></li>
386    /// <li>
387    /// <p>Messages:</p>
388    /// <ul>
389    /// <li>
390    /// <p>The level of configured provisioned throughput for the table was exceeded. Consider increasing your provisioning level with the UpdateTable API.</p><note>
391    /// <p>This Message is received when provisioned throughput is exceeded is on a provisioned DynamoDB table.</p>
392    /// </note></li>
393    /// <li>
394    /// <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>
395    /// <p>This message is returned when provisioned throughput is exceeded is on a provisioned GSI.</p>
396    /// </note></li>
397    /// </ul></li>
398    /// </ul></li>
399    /// <li>
400    /// <p>Throttling Error:</p>
401    /// <ul>
402    /// <li>
403    /// <p>Code: <code>ThrottlingError</code></p></li>
404    /// <li>
405    /// <p>Messages:</p>
406    /// <ul>
407    /// <li>
408    /// <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>
409    /// <p>This message is returned when writes get throttled on an On-Demand table as DynamoDB is automatically scaling the table.</p>
410    /// </note></li>
411    /// <li>
412    /// <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>
413    /// <p>This message is returned when writes get throttled on an On-Demand GSI as DynamoDB is automatically scaling the GSI.</p>
414    /// </note></li>
415    /// </ul></li>
416    /// </ul></li>
417    /// <li>
418    /// <p>Validation Error:</p>
419    /// <ul>
420    /// <li>
421    /// <p>Code: <code>ValidationError</code></p></li>
422    /// <li>
423    /// <p>Messages:</p>
424    /// <ul>
425    /// <li>
426    /// <p>One or more parameter values were invalid.</p></li>
427    /// <li>
428    /// <p>The update expression attempted to update the secondary index key beyond allowed size limits.</p></li>
429    /// <li>
430    /// <p>The update expression attempted to update the secondary index key to unsupported type.</p></li>
431    /// <li>
432    /// <p>An operand in the update expression has an incorrect data type.</p></li>
433    /// <li>
434    /// <p>Item size to update has exceeded the maximum allowed size.</p></li>
435    /// <li>
436    /// <p>Number overflow. Attempting to store a number with magnitude larger than supported range.</p></li>
437    /// <li>
438    /// <p>Type mismatch for attribute to update.</p></li>
439    /// <li>
440    /// <p>Nesting Levels have exceeded supported limits.</p></li>
441    /// <li>
442    /// <p>The document path provided in the update expression is invalid for update.</p></li>
443    /// <li>
444    /// <p>The provided expression refers to an attribute that does not exist in the item.</p></li>
445    /// </ul></li>
446    /// </ul></li>
447    /// </ul>
448    TransactionCanceledException(crate::types::error::TransactionCanceledException),
449    /// <p>The transaction with the given request token is already in progress.</p>
450    /// <p>Recommended Settings</p><note>
451    /// <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>
452    /// </note>
453    /// <ul>
454    /// <li>
455    /// <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>
456    /// <li>
457    /// <p>Set <code>socketTimeout</code> to a value a little lower than the <code>requestTimeout</code> setting.</p></li>
458    /// <li>
459    /// <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>
460    /// <li>
461    /// <p>Use exponential backoff when retrying and tune backoff if needed.</p></li>
462    /// </ul>
463    /// <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>
464    /// <p>Example timeline:</p>
465    /// <ul>
466    /// <li>
467    /// <p>0-1000 first attempt</p></li>
468    /// <li>
469    /// <p>1000-1500 first sleep/delay (default retry policy uses 500 ms as base delay for 4xx errors)</p></li>
470    /// <li>
471    /// <p>1500-2500 second attempt</p></li>
472    /// <li>
473    /// <p>2500-3500 second sleep/delay (500 * 2, exponential backoff)</p></li>
474    /// <li>
475    /// <p>3500-4500 third attempt</p></li>
476    /// <li>
477    /// <p>4500-6500 third sleep/delay (500 * 2^2)</p></li>
478    /// <li>
479    /// <p>6500-7500 fourth attempt (this can trigger inline recovery since 5 seconds have elapsed since the first attempt reached TC)</p></li>
480    /// </ul>
481    TransactionInProgressException(crate::types::error::TransactionInProgressException),
482    /// An unexpected error occurred (e.g., invalid JSON returned by the service or an unknown error code).
483    #[deprecated(note = "Matching `Unhandled` directly is not forwards compatible. Instead, match using a \
484    variable wildcard pattern and check `.code()`:
485     \
486    &nbsp;&nbsp;&nbsp;`err if err.code() == Some(\"SpecificExceptionCode\") => { /* handle the error */ }`
487     \
488    See [`ProvideErrorMetadata`](#impl-ProvideErrorMetadata-for-TransactWriteItemsError) for what information is available for the error.")]
489    Unhandled(crate::error::sealed_unhandled::Unhandled),
490}
491impl TransactWriteItemsError {
492    /// Creates the `TransactWriteItemsError::Unhandled` variant from any error type.
493    pub fn unhandled(
494        err: impl ::std::convert::Into<::std::boxed::Box<dyn ::std::error::Error + ::std::marker::Send + ::std::marker::Sync + 'static>>,
495    ) -> Self {
496        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
497            source: err.into(),
498            meta: ::std::default::Default::default(),
499        })
500    }
501
502    /// Creates the `TransactWriteItemsError::Unhandled` variant from an [`ErrorMetadata`](::aws_smithy_types::error::ErrorMetadata).
503    pub fn generic(err: ::aws_smithy_types::error::ErrorMetadata) -> Self {
504        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
505            source: err.clone().into(),
506            meta: err,
507        })
508    }
509    ///
510    /// Returns error metadata, which includes the error code, message,
511    /// request ID, and potentially additional information.
512    ///
513    pub fn meta(&self) -> &::aws_smithy_types::error::ErrorMetadata {
514        match self {
515            Self::IdempotentParameterMismatchException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
516            Self::InternalServerError(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
517            Self::InvalidEndpointException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
518            Self::ProvisionedThroughputExceededException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
519            Self::RequestLimitExceeded(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
520            Self::ResourceNotFoundException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
521            Self::TransactionCanceledException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
522            Self::TransactionInProgressException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
523            Self::Unhandled(e) => &e.meta,
524        }
525    }
526    /// Returns `true` if the error kind is `TransactWriteItemsError::IdempotentParameterMismatchException`.
527    pub fn is_idempotent_parameter_mismatch_exception(&self) -> bool {
528        matches!(self, Self::IdempotentParameterMismatchException(_))
529    }
530    /// Returns `true` if the error kind is `TransactWriteItemsError::InternalServerError`.
531    pub fn is_internal_server_error(&self) -> bool {
532        matches!(self, Self::InternalServerError(_))
533    }
534    /// Returns `true` if the error kind is `TransactWriteItemsError::InvalidEndpointException`.
535    pub fn is_invalid_endpoint_exception(&self) -> bool {
536        matches!(self, Self::InvalidEndpointException(_))
537    }
538    /// Returns `true` if the error kind is `TransactWriteItemsError::ProvisionedThroughputExceededException`.
539    pub fn is_provisioned_throughput_exceeded_exception(&self) -> bool {
540        matches!(self, Self::ProvisionedThroughputExceededException(_))
541    }
542    /// Returns `true` if the error kind is `TransactWriteItemsError::RequestLimitExceeded`.
543    pub fn is_request_limit_exceeded(&self) -> bool {
544        matches!(self, Self::RequestLimitExceeded(_))
545    }
546    /// Returns `true` if the error kind is `TransactWriteItemsError::ResourceNotFoundException`.
547    pub fn is_resource_not_found_exception(&self) -> bool {
548        matches!(self, Self::ResourceNotFoundException(_))
549    }
550    /// Returns `true` if the error kind is `TransactWriteItemsError::TransactionCanceledException`.
551    pub fn is_transaction_canceled_exception(&self) -> bool {
552        matches!(self, Self::TransactionCanceledException(_))
553    }
554    /// Returns `true` if the error kind is `TransactWriteItemsError::TransactionInProgressException`.
555    pub fn is_transaction_in_progress_exception(&self) -> bool {
556        matches!(self, Self::TransactionInProgressException(_))
557    }
558}
559impl ::std::error::Error for TransactWriteItemsError {
560    fn source(&self) -> ::std::option::Option<&(dyn ::std::error::Error + 'static)> {
561        match self {
562            Self::IdempotentParameterMismatchException(_inner) => ::std::option::Option::Some(_inner),
563            Self::InternalServerError(_inner) => ::std::option::Option::Some(_inner),
564            Self::InvalidEndpointException(_inner) => ::std::option::Option::Some(_inner),
565            Self::ProvisionedThroughputExceededException(_inner) => ::std::option::Option::Some(_inner),
566            Self::RequestLimitExceeded(_inner) => ::std::option::Option::Some(_inner),
567            Self::ResourceNotFoundException(_inner) => ::std::option::Option::Some(_inner),
568            Self::TransactionCanceledException(_inner) => ::std::option::Option::Some(_inner),
569            Self::TransactionInProgressException(_inner) => ::std::option::Option::Some(_inner),
570            Self::Unhandled(_inner) => ::std::option::Option::Some(&*_inner.source),
571        }
572    }
573}
574impl ::std::fmt::Display for TransactWriteItemsError {
575    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
576        match self {
577            Self::IdempotentParameterMismatchException(_inner) => _inner.fmt(f),
578            Self::InternalServerError(_inner) => _inner.fmt(f),
579            Self::InvalidEndpointException(_inner) => _inner.fmt(f),
580            Self::ProvisionedThroughputExceededException(_inner) => _inner.fmt(f),
581            Self::RequestLimitExceeded(_inner) => _inner.fmt(f),
582            Self::ResourceNotFoundException(_inner) => _inner.fmt(f),
583            Self::TransactionCanceledException(_inner) => _inner.fmt(f),
584            Self::TransactionInProgressException(_inner) => _inner.fmt(f),
585            Self::Unhandled(_inner) => {
586                if let ::std::option::Option::Some(code) = ::aws_smithy_types::error::metadata::ProvideErrorMetadata::code(self) {
587                    write!(f, "unhandled error ({code})")
588                } else {
589                    f.write_str("unhandled error")
590                }
591            }
592        }
593    }
594}
595impl ::aws_smithy_types::retry::ProvideErrorKind for TransactWriteItemsError {
596    fn code(&self) -> ::std::option::Option<&str> {
597        ::aws_smithy_types::error::metadata::ProvideErrorMetadata::code(self)
598    }
599    fn retryable_error_kind(&self) -> ::std::option::Option<::aws_smithy_types::retry::ErrorKind> {
600        ::std::option::Option::None
601    }
602}
603impl ::aws_smithy_types::error::metadata::ProvideErrorMetadata for TransactWriteItemsError {
604    fn meta(&self) -> &::aws_smithy_types::error::ErrorMetadata {
605        match self {
606            Self::IdempotentParameterMismatchException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
607            Self::InternalServerError(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
608            Self::InvalidEndpointException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
609            Self::ProvisionedThroughputExceededException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
610            Self::RequestLimitExceeded(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
611            Self::ResourceNotFoundException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
612            Self::TransactionCanceledException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
613            Self::TransactionInProgressException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
614            Self::Unhandled(_inner) => &_inner.meta,
615        }
616    }
617}
618impl ::aws_smithy_runtime_api::client::result::CreateUnhandledError for TransactWriteItemsError {
619    fn create_unhandled_error(
620        source: ::std::boxed::Box<dyn ::std::error::Error + ::std::marker::Send + ::std::marker::Sync + 'static>,
621        meta: ::std::option::Option<::aws_smithy_types::error::ErrorMetadata>,
622    ) -> Self {
623        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
624            source,
625            meta: meta.unwrap_or_default(),
626        })
627    }
628}
629impl ::aws_types::request_id::RequestId for crate::operation::transact_write_items::TransactWriteItemsError {
630    fn request_id(&self) -> Option<&str> {
631        self.meta().request_id()
632    }
633}
634
635pub use crate::operation::transact_write_items::_transact_write_items_output::TransactWriteItemsOutput;
636
637pub use crate::operation::transact_write_items::_transact_write_items_input::TransactWriteItemsInput;
638
639mod _transact_write_items_input;
640
641mod _transact_write_items_output;
642
643/// Builders
644pub mod builders;
aws_sdk_dynamodb/operation/transact_write_items.rs

aws_sdk_dynamodb/operation/
transact_write_items.rs
