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            #[allow(clippy::uninlined_format_args)]
191            fn uri_base(
192                _input: &crate::operation::transact_write_items::TransactWriteItemsInput,
193                output: &mut ::std::string::String,
194            ) -> ::std::result::Result<(), ::aws_smithy_types::error::operation::BuildError> {
195                use ::std::fmt::Write as _;
196                ::std::write!(output, "/").expect("formatting should succeed");
197                ::std::result::Result::Ok(())
198            }
199            #[allow(clippy::unnecessary_wraps)]
200            fn update_http_builder(
201                input: &crate::operation::transact_write_items::TransactWriteItemsInput,
202                builder: ::http::request::Builder,
203            ) -> ::std::result::Result<::http::request::Builder, ::aws_smithy_types::error::operation::BuildError> {
204                let mut uri = ::std::string::String::new();
205                uri_base(input, &mut uri)?;
206                ::std::result::Result::Ok(builder.method("POST").uri(uri))
207            }
208            let mut builder = update_http_builder(&input, ::http::request::Builder::new())?;
209            builder = _header_serialization_settings.set_default_header(builder, ::http::header::CONTENT_TYPE, "application/x-amz-json-1.0");
210            builder = _header_serialization_settings.set_default_header(
211                builder,
212                ::http::header::HeaderName::from_static("x-amz-target"),
213                "DynamoDB_20120810.TransactWriteItems",
214            );
215            builder
216        };
217        let body =
218            ::aws_smithy_types::body::SdkBody::from(crate::protocol_serde::shape_transact_write_items::ser_transact_write_items_input(&input)?);
219        if let Some(content_length) = body.content_length() {
220            let content_length = content_length.to_string();
221            request_builder = _header_serialization_settings.set_default_header(request_builder, ::http::header::CONTENT_LENGTH, &content_length);
222        }
223        ::std::result::Result::Ok(request_builder.body(body).expect("valid request").try_into().unwrap())
224    }
225}
226#[derive(Debug)]
227struct TransactWriteItemsEndpointParamsInterceptor;
228
229impl ::aws_smithy_runtime_api::client::interceptors::Intercept for TransactWriteItemsEndpointParamsInterceptor {
230    fn name(&self) -> &'static str {
231        "TransactWriteItemsEndpointParamsInterceptor"
232    }
233
234    fn read_before_execution(
235        &self,
236        context: &::aws_smithy_runtime_api::client::interceptors::context::BeforeSerializationInterceptorContextRef<
237            '_,
238            ::aws_smithy_runtime_api::client::interceptors::context::Input,
239            ::aws_smithy_runtime_api::client::interceptors::context::Output,
240            ::aws_smithy_runtime_api::client::interceptors::context::Error,
241        >,
242        cfg: &mut ::aws_smithy_types::config_bag::ConfigBag,
243    ) -> ::std::result::Result<(), ::aws_smithy_runtime_api::box_error::BoxError> {
244        let _input = context
245            .input()
246            .downcast_ref::<TransactWriteItemsInput>()
247            .ok_or("failed to downcast to TransactWriteItemsInput")?;
248
249        let params = crate::config::endpoint::Params::builder()
250            .set_region(cfg.load::<::aws_types::region::Region>().map(|r| r.as_ref().to_owned()))
251            .set_use_dual_stack(cfg.load::<::aws_types::endpoint_config::UseDualStack>().map(|ty| ty.0))
252            .set_use_fips(cfg.load::<::aws_types::endpoint_config::UseFips>().map(|ty| ty.0))
253            .set_endpoint(cfg.load::<::aws_types::endpoint_config::EndpointUrl>().map(|ty| ty.0.clone()))
254            .set_account_id_endpoint_mode(::std::option::Option::Some(
255                cfg.load::<::aws_types::endpoint_config::AccountIdEndpointMode>()
256                    .cloned()
257                    .unwrap_or_default()
258                    .to_string(),
259            ))
260            .set_resource_arn_list(get_resource_arn_list(_input).map(|v| v.into_iter().cloned().collect::<Vec<_>>()))
261            .build()
262            .map_err(|err| {
263                ::aws_smithy_runtime_api::client::interceptors::error::ContextAttachedError::new("endpoint params could not be built", err)
264            })?;
265        cfg.interceptor_state()
266            .store_put(::aws_smithy_runtime_api::client::endpoint::EndpointResolverParams::new(params));
267        ::std::result::Result::Ok(())
268    }
269}
270
271// The get_* functions below are generated from JMESPath expressions in the
272// operationContextParams trait. They target the operation's input shape.
273
274// Generated from JMESPath Expression: TransactItems[*].[ConditionCheck.TableName, Put.TableName, Delete.TableName, Update.TableName][]
275fn get_resource_arn_list(input: &crate::operation::transact_write_items::TransactWriteItemsInput) -> Option<::std::vec::Vec<&::std::string::String>> {
276    let _fld_1 = input.transact_items.as_ref()?;
277    let _prj_11 = _fld_1
278        .iter()
279        .flat_map(|v| {
280            #[allow(clippy::let_and_return)]
281            fn map(_v: &crate::types::TransactWriteItem) -> ::std::option::Option<::std::vec::Vec<::std::option::Option<&::std::string::String>>> {
282                let _fld_2 = _v.condition_check.as_ref();
283                let _fld_3 = _fld_2.map(|v| &v.table_name);
284                let _fld_4 = _v.put.as_ref();
285                let _fld_5 = _fld_4.map(|v| &v.table_name);
286                let _fld_6 = _v.delete.as_ref();
287                let _fld_7 = _fld_6.map(|v| &v.table_name);
288                let _fld_8 = _v.update.as_ref();
289                let _fld_9 = _fld_8.map(|v| &v.table_name);
290                let _msl_10 = vec![_fld_3, _fld_5, _fld_7, _fld_9];
291                ::std::option::Option::Some(_msl_10)
292            }
293            map(v)
294        })
295        .flatten()
296        .flatten()
297        .collect::<::std::vec::Vec<_>>();
298    Some(_prj_11)
299}
300
301/// Error type for the `TransactWriteItemsError` operation.
302#[non_exhaustive]
303#[derive(::std::fmt::Debug)]
304pub enum TransactWriteItemsError {
305    /// <p>DynamoDB rejected the request because you retried a request with a different payload but with an idempotent token that was already used.</p>
306    IdempotentParameterMismatchException(crate::types::error::IdempotentParameterMismatchException),
307    /// <p>An error occurred on the server side.</p>
308    InternalServerError(crate::types::error::InternalServerError),
309    #[allow(missing_docs)] // documentation missing in model
310    InvalidEndpointException(crate::types::error::InvalidEndpointException),
311    /// <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>
312    ProvisionedThroughputExceededException(crate::types::error::ProvisionedThroughputExceededException),
313    /// <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 ServicesSupport</a> to request a quota increase.</p>
314    RequestLimitExceeded(crate::types::error::RequestLimitExceeded),
315    /// <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>
316    ResourceNotFoundException(crate::types::error::ResourceNotFoundException),
317    /// <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>
318    ThrottlingException(crate::types::error::ThrottlingException),
319    /// <p>The entire transaction request was canceled.</p>
320    /// <p>DynamoDB cancels a <code>TransactWriteItems</code> request under the following circumstances:</p>
321    /// <ul>
322    /// <li>
323    /// <p>A condition in one of the condition expressions is not met.</p></li>
324    /// <li>
325    /// <p>A table in the <code>TransactWriteItems</code> request is in a different account or region.</p></li>
326    /// <li>
327    /// <p>More than one action in the <code>TransactWriteItems</code> operation targets the same item.</p></li>
328    /// <li>
329    /// <p>There is insufficient provisioned capacity for the transaction to be completed.</p></li>
330    /// <li>
331    /// <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>
332    /// <li>
333    /// <p>There is a user error, such as an invalid data format.</p></li>
334    /// <li>
335    /// <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>
336    /// </ul>
337    /// <p>DynamoDB cancels a <code>TransactGetItems</code> request under the following circumstances:</p>
338    /// <ul>
339    /// <li>
340    /// <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>
341    /// <li>
342    /// <p>A table in the <code>TransactGetItems</code> request is in a different account or region.</p></li>
343    /// <li>
344    /// <p>There is insufficient provisioned capacity for the transaction to be completed.</p></li>
345    /// <li>
346    /// <p>There is a user error, such as an invalid data format.</p></li>
347    /// </ul><note>
348    /// <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>
349    /// </note>
350    /// <p>Cancellation reason codes and possible error messages:</p>
351    /// <ul>
352    /// <li>
353    /// <p>No Errors:</p>
354    /// <ul>
355    /// <li>
356    /// <p>Code: <code>None</code></p></li>
357    /// <li>
358    /// <p>Message: <code>null</code></p></li>
359    /// </ul></li>
360    /// <li>
361    /// <p>Conditional Check Failed:</p>
362    /// <ul>
363    /// <li>
364    /// <p>Code: <code>ConditionalCheckFailed</code></p></li>
365    /// <li>
366    /// <p>Message: The conditional request failed.</p></li>
367    /// </ul></li>
368    /// <li>
369    /// <p>Item Collection Size Limit Exceeded:</p>
370    /// <ul>
371    /// <li>
372    /// <p>Code: <code>ItemCollectionSizeLimitExceeded</code></p></li>
373    /// <li>
374    /// <p>Message: Collection size exceeded.</p></li>
375    /// </ul></li>
376    /// <li>
377    /// <p>Transaction Conflict:</p>
378    /// <ul>
379    /// <li>
380    /// <p>Code: <code>TransactionConflict</code></p></li>
381    /// <li>
382    /// <p>Message: Transaction is ongoing for the item.</p></li>
383    /// </ul></li>
384    /// <li>
385    /// <p>Provisioned Throughput Exceeded:</p>
386    /// <ul>
387    /// <li>
388    /// <p>Code: <code>ProvisionedThroughputExceeded</code></p></li>
389    /// <li>
390    /// <p>Messages:</p>
391    /// <ul>
392    /// <li>
393    /// <p>The level of configured provisioned throughput for the table was exceeded. Consider increasing your provisioning level with the UpdateTable API.</p><note>
394    /// <p>This Message is received when provisioned throughput is exceeded is on a provisioned DynamoDB table.</p>
395    /// </note></li>
396    /// <li>
397    /// <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>
398    /// <p>This message is returned when provisioned throughput is exceeded is on a provisioned GSI.</p>
399    /// </note></li>
400    /// </ul></li>
401    /// </ul></li>
402    /// <li>
403    /// <p>Throttling Error:</p>
404    /// <ul>
405    /// <li>
406    /// <p>Code: <code>ThrottlingError</code></p></li>
407    /// <li>
408    /// <p>Messages:</p>
409    /// <ul>
410    /// <li>
411    /// <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>
412    /// <p>This message is returned when writes get throttled on an On-Demand table as DynamoDB is automatically scaling the table.</p>
413    /// </note></li>
414    /// <li>
415    /// <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>
416    /// <p>This message is returned when writes get throttled on an On-Demand GSI as DynamoDB is automatically scaling the GSI.</p>
417    /// </note></li>
418    /// </ul></li>
419    /// </ul></li>
420    /// <li>
421    /// <p>Validation Error:</p>
422    /// <ul>
423    /// <li>
424    /// <p>Code: <code>ValidationError</code></p></li>
425    /// <li>
426    /// <p>Messages:</p>
427    /// <ul>
428    /// <li>
429    /// <p>One or more parameter values were invalid.</p></li>
430    /// <li>
431    /// <p>The update expression attempted to update the secondary index key beyond allowed size limits.</p></li>
432    /// <li>
433    /// <p>The update expression attempted to update the secondary index key to unsupported type.</p></li>
434    /// <li>
435    /// <p>An operand in the update expression has an incorrect data type.</p></li>
436    /// <li>
437    /// <p>Item size to update has exceeded the maximum allowed size.</p></li>
438    /// <li>
439    /// <p>Number overflow. Attempting to store a number with magnitude larger than supported range.</p></li>
440    /// <li>
441    /// <p>Type mismatch for attribute to update.</p></li>
442    /// <li>
443    /// <p>Nesting Levels have exceeded supported limits.</p></li>
444    /// <li>
445    /// <p>The document path provided in the update expression is invalid for update.</p></li>
446    /// <li>
447    /// <p>The provided expression refers to an attribute that does not exist in the item.</p></li>
448    /// </ul></li>
449    /// </ul></li>
450    /// </ul>
451    TransactionCanceledException(crate::types::error::TransactionCanceledException),
452    /// <p>The transaction with the given request token is already in progress.</p>
453    /// <p>Recommended Settings</p><note>
454    /// <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>
455    /// </note>
456    /// <ul>
457    /// <li>
458    /// <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>
459    /// <li>
460    /// <p>Set <code>socketTimeout</code> to a value a little lower than the <code>requestTimeout</code> setting.</p></li>
461    /// <li>
462    /// <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>
463    /// <li>
464    /// <p>Use exponential backoff when retrying and tune backoff if needed.</p></li>
465    /// </ul>
466    /// <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>
467    /// <p>Example timeline:</p>
468    /// <ul>
469    /// <li>
470    /// <p>0-1000 first attempt</p></li>
471    /// <li>
472    /// <p>1000-1500 first sleep/delay (default retry policy uses 500 ms as base delay for 4xx errors)</p></li>
473    /// <li>
474    /// <p>1500-2500 second attempt</p></li>
475    /// <li>
476    /// <p>2500-3500 second sleep/delay (500 * 2, exponential backoff)</p></li>
477    /// <li>
478    /// <p>3500-4500 third attempt</p></li>
479    /// <li>
480    /// <p>4500-6500 third sleep/delay (500 * 2^2)</p></li>
481    /// <li>
482    /// <p>6500-7500 fourth attempt (this can trigger inline recovery since 5 seconds have elapsed since the first attempt reached TC)</p></li>
483    /// </ul>
484    TransactionInProgressException(crate::types::error::TransactionInProgressException),
485    /// An unexpected error occurred (e.g., invalid JSON returned by the service or an unknown error code).
486    #[deprecated(note = "Matching `Unhandled` directly is not forwards compatible. Instead, match using a \
487    variable wildcard pattern and check `.code()`:
488     \
489    &nbsp;&nbsp;&nbsp;`err if err.code() == Some(\"SpecificExceptionCode\") => { /* handle the error */ }`
490     \
491    See [`ProvideErrorMetadata`](#impl-ProvideErrorMetadata-for-TransactWriteItemsError) for what information is available for the error.")]
492    Unhandled(crate::error::sealed_unhandled::Unhandled),
493}
494impl TransactWriteItemsError {
495    /// Creates the `TransactWriteItemsError::Unhandled` variant from any error type.
496    pub fn unhandled(
497        err: impl ::std::convert::Into<::std::boxed::Box<dyn ::std::error::Error + ::std::marker::Send + ::std::marker::Sync + 'static>>,
498    ) -> Self {
499        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
500            source: err.into(),
501            meta: ::std::default::Default::default(),
502        })
503    }
504
505    /// Creates the `TransactWriteItemsError::Unhandled` variant from an [`ErrorMetadata`](::aws_smithy_types::error::ErrorMetadata).
506    pub fn generic(err: ::aws_smithy_types::error::ErrorMetadata) -> Self {
507        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
508            source: err.clone().into(),
509            meta: err,
510        })
511    }
512    ///
513    /// Returns error metadata, which includes the error code, message,
514    /// request ID, and potentially additional information.
515    ///
516    pub fn meta(&self) -> &::aws_smithy_types::error::ErrorMetadata {
517        match self {
518            Self::IdempotentParameterMismatchException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
519            Self::InternalServerError(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
520            Self::InvalidEndpointException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
521            Self::ProvisionedThroughputExceededException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
522            Self::RequestLimitExceeded(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
523            Self::ResourceNotFoundException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
524            Self::ThrottlingException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
525            Self::TransactionCanceledException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
526            Self::TransactionInProgressException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
527            Self::Unhandled(e) => &e.meta,
528        }
529    }
530    /// Returns `true` if the error kind is `TransactWriteItemsError::IdempotentParameterMismatchException`.
531    pub fn is_idempotent_parameter_mismatch_exception(&self) -> bool {
532        matches!(self, Self::IdempotentParameterMismatchException(_))
533    }
534    /// Returns `true` if the error kind is `TransactWriteItemsError::InternalServerError`.
535    pub fn is_internal_server_error(&self) -> bool {
536        matches!(self, Self::InternalServerError(_))
537    }
538    /// Returns `true` if the error kind is `TransactWriteItemsError::InvalidEndpointException`.
539    pub fn is_invalid_endpoint_exception(&self) -> bool {
540        matches!(self, Self::InvalidEndpointException(_))
541    }
542    /// Returns `true` if the error kind is `TransactWriteItemsError::ProvisionedThroughputExceededException`.
543    pub fn is_provisioned_throughput_exceeded_exception(&self) -> bool {
544        matches!(self, Self::ProvisionedThroughputExceededException(_))
545    }
546    /// Returns `true` if the error kind is `TransactWriteItemsError::RequestLimitExceeded`.
547    pub fn is_request_limit_exceeded(&self) -> bool {
548        matches!(self, Self::RequestLimitExceeded(_))
549    }
550    /// Returns `true` if the error kind is `TransactWriteItemsError::ResourceNotFoundException`.
551    pub fn is_resource_not_found_exception(&self) -> bool {
552        matches!(self, Self::ResourceNotFoundException(_))
553    }
554    /// Returns `true` if the error kind is `TransactWriteItemsError::ThrottlingException`.
555    pub fn is_throttling_exception(&self) -> bool {
556        matches!(self, Self::ThrottlingException(_))
557    }
558    /// Returns `true` if the error kind is `TransactWriteItemsError::TransactionCanceledException`.
559    pub fn is_transaction_canceled_exception(&self) -> bool {
560        matches!(self, Self::TransactionCanceledException(_))
561    }
562    /// Returns `true` if the error kind is `TransactWriteItemsError::TransactionInProgressException`.
563    pub fn is_transaction_in_progress_exception(&self) -> bool {
564        matches!(self, Self::TransactionInProgressException(_))
565    }
566}
567impl ::std::error::Error for TransactWriteItemsError {
568    fn source(&self) -> ::std::option::Option<&(dyn ::std::error::Error + 'static)> {
569        match self {
570            Self::IdempotentParameterMismatchException(_inner) => ::std::option::Option::Some(_inner),
571            Self::InternalServerError(_inner) => ::std::option::Option::Some(_inner),
572            Self::InvalidEndpointException(_inner) => ::std::option::Option::Some(_inner),
573            Self::ProvisionedThroughputExceededException(_inner) => ::std::option::Option::Some(_inner),
574            Self::RequestLimitExceeded(_inner) => ::std::option::Option::Some(_inner),
575            Self::ResourceNotFoundException(_inner) => ::std::option::Option::Some(_inner),
576            Self::ThrottlingException(_inner) => ::std::option::Option::Some(_inner),
577            Self::TransactionCanceledException(_inner) => ::std::option::Option::Some(_inner),
578            Self::TransactionInProgressException(_inner) => ::std::option::Option::Some(_inner),
579            Self::Unhandled(_inner) => ::std::option::Option::Some(&*_inner.source),
580        }
581    }
582}
583impl ::std::fmt::Display for TransactWriteItemsError {
584    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
585        match self {
586            Self::IdempotentParameterMismatchException(_inner) => _inner.fmt(f),
587            Self::InternalServerError(_inner) => _inner.fmt(f),
588            Self::InvalidEndpointException(_inner) => _inner.fmt(f),
589            Self::ProvisionedThroughputExceededException(_inner) => _inner.fmt(f),
590            Self::RequestLimitExceeded(_inner) => _inner.fmt(f),
591            Self::ResourceNotFoundException(_inner) => _inner.fmt(f),
592            Self::ThrottlingException(_inner) => _inner.fmt(f),
593            Self::TransactionCanceledException(_inner) => _inner.fmt(f),
594            Self::TransactionInProgressException(_inner) => _inner.fmt(f),
595            Self::Unhandled(_inner) => {
596                if let ::std::option::Option::Some(code) = ::aws_smithy_types::error::metadata::ProvideErrorMetadata::code(self) {
597                    write!(f, "unhandled error ({code})")
598                } else {
599                    f.write_str("unhandled error")
600                }
601            }
602        }
603    }
604}
605impl ::aws_smithy_types::retry::ProvideErrorKind for TransactWriteItemsError {
606    fn code(&self) -> ::std::option::Option<&str> {
607        ::aws_smithy_types::error::metadata::ProvideErrorMetadata::code(self)
608    }
609    fn retryable_error_kind(&self) -> ::std::option::Option<::aws_smithy_types::retry::ErrorKind> {
610        ::std::option::Option::None
611    }
612}
613impl ::aws_smithy_types::error::metadata::ProvideErrorMetadata for TransactWriteItemsError {
614    fn meta(&self) -> &::aws_smithy_types::error::ErrorMetadata {
615        match self {
616            Self::IdempotentParameterMismatchException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
617            Self::InternalServerError(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
618            Self::InvalidEndpointException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
619            Self::ProvisionedThroughputExceededException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
620            Self::RequestLimitExceeded(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
621            Self::ResourceNotFoundException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
622            Self::ThrottlingException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
623            Self::TransactionCanceledException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
624            Self::TransactionInProgressException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
625            Self::Unhandled(_inner) => &_inner.meta,
626        }
627    }
628}
629impl ::aws_smithy_runtime_api::client::result::CreateUnhandledError for TransactWriteItemsError {
630    fn create_unhandled_error(
631        source: ::std::boxed::Box<dyn ::std::error::Error + ::std::marker::Send + ::std::marker::Sync + 'static>,
632        meta: ::std::option::Option<::aws_smithy_types::error::ErrorMetadata>,
633    ) -> Self {
634        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
635            source,
636            meta: meta.unwrap_or_default(),
637        })
638    }
639}
640impl ::aws_types::request_id::RequestId for crate::operation::transact_write_items::TransactWriteItemsError {
641    fn request_id(&self) -> Option<&str> {
642        self.meta().request_id()
643    }
644}
645
646pub use crate::operation::transact_write_items::_transact_write_items_output::TransactWriteItemsOutput;
647
648pub use crate::operation::transact_write_items::_transact_write_items_input::TransactWriteItemsInput;
649
650mod _transact_write_items_input;
651
652mod _transact_write_items_output;
653
654/// Builders
655pub mod builders;
aws_sdk_dynamodb/operation/transact_write_items.rs

aws_sdk_dynamodb/operation/
transact_write_items.rs
