Skip to main content

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_api::client::interceptors::SharedInterceptor::permanent(
137                ::aws_smithy_runtime::client::stalled_stream_protection::StalledStreamProtectionInterceptor::default(),
138            ))
139            .with_interceptor(::aws_smithy_runtime_api::client::interceptors::SharedInterceptor::permanent(
140                TransactWriteItemsEndpointParamsInterceptor,
141            ))
142            .with_retry_classifier(::aws_smithy_runtime::client::retries::classifiers::TransientErrorClassifier::<
143                crate::operation::transact_write_items::TransactWriteItemsError,
144            >::new())
145            .with_retry_classifier(::aws_smithy_runtime::client::retries::classifiers::ModeledAsRetryableClassifier::<
146                crate::operation::transact_write_items::TransactWriteItemsError,
147            >::new())
148            .with_retry_classifier(::aws_runtime::retries::classifiers::AwsErrorCodeClassifier::<
149                crate::operation::transact_write_items::TransactWriteItemsError,
150            >::new());
151
152        ::std::borrow::Cow::Owned(rcb)
153    }
154}
155
156#[derive(Debug)]
157struct TransactWriteItemsResponseDeserializer;
158impl ::aws_smithy_runtime_api::client::ser_de::DeserializeResponse for TransactWriteItemsResponseDeserializer {
159    fn deserialize_nonstreaming(
160        &self,
161        response: &::aws_smithy_runtime_api::client::orchestrator::HttpResponse,
162    ) -> ::aws_smithy_runtime_api::client::interceptors::context::OutputOrError {
163        let (success, status) = (response.status().is_success(), response.status().as_u16());
164        let headers = response.headers();
165        let body = response.body().bytes().expect("body loaded");
166        #[allow(unused_mut)]
167        let mut force_error = false;
168        ::tracing::debug!(request_id = ?::aws_types::request_id::RequestId::request_id(response));
169        let parse_result = if !success && status != 200 || force_error {
170            crate::protocol_serde::shape_transact_write_items::de_transact_write_items_http_error(status, headers, body)
171        } else {
172            crate::protocol_serde::shape_transact_write_items::de_transact_write_items_http_response(status, headers, body)
173        };
174        crate::protocol_serde::type_erase_result(parse_result)
175    }
176}
177#[derive(Debug)]
178struct TransactWriteItemsRequestSerializer;
179impl ::aws_smithy_runtime_api::client::ser_de::SerializeRequest for TransactWriteItemsRequestSerializer {
180    #[allow(unused_mut, clippy::let_and_return, clippy::needless_borrow, clippy::useless_conversion)]
181    fn serialize_input(
182        &self,
183        input: ::aws_smithy_runtime_api::client::interceptors::context::Input,
184        _cfg: &mut ::aws_smithy_types::config_bag::ConfigBag,
185    ) -> ::std::result::Result<::aws_smithy_runtime_api::client::orchestrator::HttpRequest, ::aws_smithy_runtime_api::box_error::BoxError> {
186        let input = input
187            .downcast::<crate::operation::transact_write_items::TransactWriteItemsInput>()
188            .expect("correct type");
189        let _header_serialization_settings = _cfg
190            .load::<crate::serialization_settings::HeaderSerializationSettings>()
191            .cloned()
192            .unwrap_or_default();
193        let mut request_builder = {
194            #[allow(clippy::uninlined_format_args)]
195            fn uri_base(
196                _input: &crate::operation::transact_write_items::TransactWriteItemsInput,
197                output: &mut ::std::string::String,
198            ) -> ::std::result::Result<(), ::aws_smithy_types::error::operation::BuildError> {
199                use ::std::fmt::Write as _;
200                ::std::write!(output, "/").expect("formatting should succeed");
201                ::std::result::Result::Ok(())
202            }
203            #[allow(clippy::unnecessary_wraps)]
204            fn update_http_builder(
205                input: &crate::operation::transact_write_items::TransactWriteItemsInput,
206                builder: ::http_1x::request::Builder,
207            ) -> ::std::result::Result<::http_1x::request::Builder, ::aws_smithy_types::error::operation::BuildError> {
208                let mut uri = ::std::string::String::new();
209                uri_base(input, &mut uri)?;
210                ::std::result::Result::Ok(builder.method("POST").uri(uri))
211            }
212            let mut builder = update_http_builder(&input, ::http_1x::request::Builder::new())?;
213            builder = _header_serialization_settings.set_default_header(builder, ::http_1x::header::CONTENT_TYPE, "application/x-amz-json-1.0");
214            builder = _header_serialization_settings.set_default_header(
215                builder,
216                ::http_1x::header::HeaderName::from_static("x-amz-target"),
217                "DynamoDB_20120810.TransactWriteItems",
218            );
219            builder
220        };
221        let body =
222            ::aws_smithy_types::body::SdkBody::from(crate::protocol_serde::shape_transact_write_items::ser_transact_write_items_input(&input)?);
223        if let Some(content_length) = body.content_length() {
224            let content_length = content_length.to_string();
225            request_builder = _header_serialization_settings.set_default_header(request_builder, ::http_1x::header::CONTENT_LENGTH, &content_length);
226        }
227        ::std::result::Result::Ok(request_builder.body(body).expect("valid request").try_into().unwrap())
228    }
229}
230#[derive(Debug)]
231struct TransactWriteItemsEndpointParamsInterceptor;
232
233#[::aws_smithy_runtime_api::client::interceptors::dyn_dispatch_hint]
234impl ::aws_smithy_runtime_api::client::interceptors::Intercept for TransactWriteItemsEndpointParamsInterceptor {
235    fn name(&self) -> &'static str {
236        "TransactWriteItemsEndpointParamsInterceptor"
237    }
238
239    fn read_before_execution(
240        &self,
241        context: &::aws_smithy_runtime_api::client::interceptors::context::BeforeSerializationInterceptorContextRef<
242            '_,
243            ::aws_smithy_runtime_api::client::interceptors::context::Input,
244            ::aws_smithy_runtime_api::client::interceptors::context::Output,
245            ::aws_smithy_runtime_api::client::interceptors::context::Error,
246        >,
247        cfg: &mut ::aws_smithy_types::config_bag::ConfigBag,
248    ) -> ::std::result::Result<(), ::aws_smithy_runtime_api::box_error::BoxError> {
249        let _input = context
250            .input()
251            .downcast_ref::<TransactWriteItemsInput>()
252            .ok_or("failed to downcast to TransactWriteItemsInput")?;
253
254        let params = crate::config::endpoint::Params::builder()
255            .set_region(cfg.load::<::aws_types::region::Region>().map(|r| r.as_ref().to_owned()))
256            .set_use_dual_stack(cfg.load::<::aws_types::endpoint_config::UseDualStack>().map(|ty| ty.0))
257            .set_use_fips(cfg.load::<::aws_types::endpoint_config::UseFips>().map(|ty| ty.0))
258            .set_endpoint(cfg.load::<::aws_types::endpoint_config::EndpointUrl>().map(|ty| ty.0.clone()))
259            .set_account_id_endpoint_mode(::std::option::Option::Some(
260                cfg.load::<::aws_types::endpoint_config::AccountIdEndpointMode>()
261                    .cloned()
262                    .unwrap_or_default()
263                    .to_string(),
264            ))
265            .set_resource_arn_list(get_resource_arn_list(_input).map(|v| v.into_iter().cloned().collect::<Vec<_>>()))
266            .build()
267            .map_err(|err| {
268                ::aws_smithy_runtime_api::client::interceptors::error::ContextAttachedError::new("endpoint params could not be built", err)
269            })?;
270        cfg.interceptor_state()
271            .store_put(::aws_smithy_runtime_api::client::endpoint::EndpointResolverParams::new(params));
272        ::std::result::Result::Ok(())
273    }
274}
275
276// The get_* functions below are generated from JMESPath expressions in the
277// operationContextParams trait. They target the operation's input shape.
278
279// Generated from JMESPath Expression: TransactItems[*].[ConditionCheck.TableName, Put.TableName, Delete.TableName, Update.TableName][]
280fn get_resource_arn_list(input: &crate::operation::transact_write_items::TransactWriteItemsInput) -> Option<::std::vec::Vec<&::std::string::String>> {
281    let _fld_1 = input.transact_items.as_ref()?;
282    let _prj_11 = _fld_1
283        .iter()
284        .flat_map(|v| {
285            #[allow(clippy::let_and_return)]
286            fn map(_v: &crate::types::TransactWriteItem) -> ::std::option::Option<::std::vec::Vec<::std::option::Option<&::std::string::String>>> {
287                let _fld_2 = _v.condition_check.as_ref();
288                let _fld_3 = _fld_2.map(|v| &v.table_name);
289                let _fld_4 = _v.put.as_ref();
290                let _fld_5 = _fld_4.map(|v| &v.table_name);
291                let _fld_6 = _v.delete.as_ref();
292                let _fld_7 = _fld_6.map(|v| &v.table_name);
293                let _fld_8 = _v.update.as_ref();
294                let _fld_9 = _fld_8.map(|v| &v.table_name);
295                let _msl_10 = vec![_fld_3, _fld_5, _fld_7, _fld_9];
296                ::std::option::Option::Some(_msl_10)
297            }
298            map(v)
299        })
300        .flatten()
301        .flatten()
302        .collect::<::std::vec::Vec<_>>();
303    Some(_prj_11)
304}
305
306/// Error type for the `TransactWriteItemsError` operation.
307#[non_exhaustive]
308#[derive(::std::fmt::Debug)]
309pub enum TransactWriteItemsError {
310    /// <p>DynamoDB rejected the request because you retried a request with a different payload but with an idempotent token that was already used.</p>
311    IdempotentParameterMismatchException(crate::types::error::IdempotentParameterMismatchException),
312    /// <p>An error occurred on the server side.</p>
313    InternalServerError(crate::types::error::InternalServerError),
314    #[allow(missing_docs)] // documentation missing in model
315    InvalidEndpointException(crate::types::error::InvalidEndpointException),
316    /// <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>
317    ProvisionedThroughputExceededException(crate::types::error::ProvisionedThroughputExceededException),
318    /// <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>
319    RequestLimitExceeded(crate::types::error::RequestLimitExceeded),
320    /// <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>
321    ResourceNotFoundException(crate::types::error::ResourceNotFoundException),
322    /// <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>
323    ThrottlingException(crate::types::error::ThrottlingException),
324    /// <p>The entire transaction request was canceled.</p>
325    /// <p>DynamoDB cancels a <code>TransactWriteItems</code> request under the following circumstances:</p>
326    /// <ul>
327    /// <li>
328    /// <p>A condition in one of the condition expressions is not met.</p></li>
329    /// <li>
330    /// <p>A table in the <code>TransactWriteItems</code> request is in a different account or region.</p></li>
331    /// <li>
332    /// <p>More than one action in the <code>TransactWriteItems</code> operation targets the same item.</p></li>
333    /// <li>
334    /// <p>There is insufficient provisioned capacity for the transaction to be completed.</p></li>
335    /// <li>
336    /// <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>
337    /// <li>
338    /// <p>There is a user error, such as an invalid data format.</p></li>
339    /// <li>
340    /// <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>
341    /// </ul>
342    /// <p>DynamoDB cancels a <code>TransactGetItems</code> request under the following circumstances:</p>
343    /// <ul>
344    /// <li>
345    /// <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>
346    /// <li>
347    /// <p>A table in the <code>TransactGetItems</code> request is in a different account or region.</p></li>
348    /// <li>
349    /// <p>There is insufficient provisioned capacity for the transaction to be completed.</p></li>
350    /// <li>
351    /// <p>There is a user error, such as an invalid data format.</p></li>
352    /// </ul><note>
353    /// <p>DynamoDB lists the cancellation reasons on the <code>CancellationReasons</code> property. Transaction cancellation reasons are ordered in the order of requested items, if an item has no error it will have <code>None</code> code and <code>Null</code> message.</p>
354    /// </note>
355    /// <p>Cancellation reason codes and possible error messages:</p>
356    /// <ul>
357    /// <li>
358    /// <p>No Errors:</p>
359    /// <ul>
360    /// <li>
361    /// <p>Code: <code>None</code></p></li>
362    /// <li>
363    /// <p>Message: <code>null</code></p></li>
364    /// </ul></li>
365    /// <li>
366    /// <p>Conditional Check Failed:</p>
367    /// <ul>
368    /// <li>
369    /// <p>Code: <code>ConditionalCheckFailed</code></p></li>
370    /// <li>
371    /// <p>Message: The conditional request failed.</p></li>
372    /// </ul></li>
373    /// <li>
374    /// <p>Item Collection Size Limit Exceeded:</p>
375    /// <ul>
376    /// <li>
377    /// <p>Code: <code>ItemCollectionSizeLimitExceeded</code></p></li>
378    /// <li>
379    /// <p>Message: Collection size exceeded.</p></li>
380    /// </ul></li>
381    /// <li>
382    /// <p>Transaction Conflict:</p>
383    /// <ul>
384    /// <li>
385    /// <p>Code: <code>TransactionConflict</code></p></li>
386    /// <li>
387    /// <p>Message: Transaction is ongoing for the item.</p></li>
388    /// </ul></li>
389    /// <li>
390    /// <p>Provisioned Throughput Exceeded:</p>
391    /// <ul>
392    /// <li>
393    /// <p>Code: <code>ProvisionedThroughputExceeded</code></p></li>
394    /// <li>
395    /// <p>Messages:</p>
396    /// <ul>
397    /// <li>
398    /// <p>The level of configured provisioned throughput for the table was exceeded. Consider increasing your provisioning level with the UpdateTable API.</p><note>
399    /// <p>This Message is received when provisioned throughput is exceeded is on a provisioned DynamoDB table.</p>
400    /// </note></li>
401    /// <li>
402    /// <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>
403    /// <p>This message is returned when provisioned throughput is exceeded is on a provisioned GSI.</p>
404    /// </note></li>
405    /// </ul></li>
406    /// </ul></li>
407    /// <li>
408    /// <p>Throttling Error:</p>
409    /// <ul>
410    /// <li>
411    /// <p>Code: <code>ThrottlingError</code></p></li>
412    /// <li>
413    /// <p>Messages:</p>
414    /// <ul>
415    /// <li>
416    /// <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>
417    /// <p>This message is returned when writes get throttled on an On-Demand table as DynamoDB is automatically scaling the table.</p>
418    /// </note></li>
419    /// <li>
420    /// <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>
421    /// <p>This message is returned when writes get throttled on an On-Demand GSI as DynamoDB is automatically scaling the GSI.</p>
422    /// </note></li>
423    /// </ul></li>
424    /// </ul></li>
425    /// <li>
426    /// <p>Validation Error:</p>
427    /// <ul>
428    /// <li>
429    /// <p>Code: <code>ValidationError</code></p></li>
430    /// <li>
431    /// <p>Messages:</p>
432    /// <ul>
433    /// <li>
434    /// <p>One or more parameter values were invalid.</p></li>
435    /// <li>
436    /// <p>The update expression attempted to update the secondary index key beyond allowed size limits.</p></li>
437    /// <li>
438    /// <p>The update expression attempted to update the secondary index key to unsupported type.</p></li>
439    /// <li>
440    /// <p>An operand in the update expression has an incorrect data type.</p></li>
441    /// <li>
442    /// <p>Item size to update has exceeded the maximum allowed size.</p></li>
443    /// <li>
444    /// <p>Number overflow. Attempting to store a number with magnitude larger than supported range.</p></li>
445    /// <li>
446    /// <p>Type mismatch for attribute to update.</p></li>
447    /// <li>
448    /// <p>Nesting Levels have exceeded supported limits.</p></li>
449    /// <li>
450    /// <p>The document path provided in the update expression is invalid for update.</p></li>
451    /// <li>
452    /// <p>The provided expression refers to an attribute that does not exist in the item.</p></li>
453    /// </ul></li>
454    /// </ul></li>
455    /// </ul>
456    TransactionCanceledException(crate::types::error::TransactionCanceledException),
457    /// <p>The transaction with the given request token is already in progress.</p>
458    /// <p>Recommended Settings</p><note>
459    /// <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>
460    /// </note>
461    /// <ul>
462    /// <li>
463    /// <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>
464    /// <li>
465    /// <p>Set <code>socketTimeout</code> to a value a little lower than the <code>requestTimeout</code> setting.</p></li>
466    /// <li>
467    /// <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>
468    /// <li>
469    /// <p>Use exponential backoff when retrying and tune backoff if needed.</p></li>
470    /// </ul>
471    /// <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>
472    /// <p>Example timeline:</p>
473    /// <ul>
474    /// <li>
475    /// <p>0-1000 first attempt</p></li>
476    /// <li>
477    /// <p>1000-1500 first sleep/delay (default retry policy uses 500 ms as base delay for 4xx errors)</p></li>
478    /// <li>
479    /// <p>1500-2500 second attempt</p></li>
480    /// <li>
481    /// <p>2500-3500 second sleep/delay (500 * 2, exponential backoff)</p></li>
482    /// <li>
483    /// <p>3500-4500 third attempt</p></li>
484    /// <li>
485    /// <p>4500-6500 third sleep/delay (500 * 2^2)</p></li>
486    /// <li>
487    /// <p>6500-7500 fourth attempt (this can trigger inline recovery since 5 seconds have elapsed since the first attempt reached TC)</p></li>
488    /// </ul>
489    TransactionInProgressException(crate::types::error::TransactionInProgressException),
490    /// An unexpected error occurred (e.g., invalid JSON returned by the service or an unknown error code).
491    #[deprecated(note = "Matching `Unhandled` directly is not forwards compatible. Instead, match using a \
492    variable wildcard pattern and check `.code()`:
493     \
494    &nbsp;&nbsp;&nbsp;`err if err.code() == Some(\"SpecificExceptionCode\") => { /* handle the error */ }`
495     \
496    See [`ProvideErrorMetadata`](#impl-ProvideErrorMetadata-for-TransactWriteItemsError) for what information is available for the error.")]
497    Unhandled(crate::error::sealed_unhandled::Unhandled),
498}
499impl TransactWriteItemsError {
500    /// Creates the `TransactWriteItemsError::Unhandled` variant from any error type.
501    pub fn unhandled(
502        err: impl ::std::convert::Into<::std::boxed::Box<dyn ::std::error::Error + ::std::marker::Send + ::std::marker::Sync + 'static>>,
503    ) -> Self {
504        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
505            source: err.into(),
506            meta: ::std::default::Default::default(),
507        })
508    }
509
510    /// Creates the `TransactWriteItemsError::Unhandled` variant from an [`ErrorMetadata`](::aws_smithy_types::error::ErrorMetadata).
511    pub fn generic(err: ::aws_smithy_types::error::ErrorMetadata) -> Self {
512        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
513            source: err.clone().into(),
514            meta: err,
515        })
516    }
517    ///
518    /// Returns error metadata, which includes the error code, message,
519    /// request ID, and potentially additional information.
520    ///
521    pub fn meta(&self) -> &::aws_smithy_types::error::ErrorMetadata {
522        match self {
523            Self::IdempotentParameterMismatchException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
524            Self::InternalServerError(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
525            Self::InvalidEndpointException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
526            Self::ProvisionedThroughputExceededException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
527            Self::RequestLimitExceeded(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
528            Self::ResourceNotFoundException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
529            Self::ThrottlingException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
530            Self::TransactionCanceledException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
531            Self::TransactionInProgressException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
532            Self::Unhandled(e) => &e.meta,
533        }
534    }
535    /// Returns `true` if the error kind is `TransactWriteItemsError::IdempotentParameterMismatchException`.
536    pub fn is_idempotent_parameter_mismatch_exception(&self) -> bool {
537        matches!(self, Self::IdempotentParameterMismatchException(_))
538    }
539    /// Returns `true` if the error kind is `TransactWriteItemsError::InternalServerError`.
540    pub fn is_internal_server_error(&self) -> bool {
541        matches!(self, Self::InternalServerError(_))
542    }
543    /// Returns `true` if the error kind is `TransactWriteItemsError::InvalidEndpointException`.
544    pub fn is_invalid_endpoint_exception(&self) -> bool {
545        matches!(self, Self::InvalidEndpointException(_))
546    }
547    /// Returns `true` if the error kind is `TransactWriteItemsError::ProvisionedThroughputExceededException`.
548    pub fn is_provisioned_throughput_exceeded_exception(&self) -> bool {
549        matches!(self, Self::ProvisionedThroughputExceededException(_))
550    }
551    /// Returns `true` if the error kind is `TransactWriteItemsError::RequestLimitExceeded`.
552    pub fn is_request_limit_exceeded(&self) -> bool {
553        matches!(self, Self::RequestLimitExceeded(_))
554    }
555    /// Returns `true` if the error kind is `TransactWriteItemsError::ResourceNotFoundException`.
556    pub fn is_resource_not_found_exception(&self) -> bool {
557        matches!(self, Self::ResourceNotFoundException(_))
558    }
559    /// Returns `true` if the error kind is `TransactWriteItemsError::ThrottlingException`.
560    pub fn is_throttling_exception(&self) -> bool {
561        matches!(self, Self::ThrottlingException(_))
562    }
563    /// Returns `true` if the error kind is `TransactWriteItemsError::TransactionCanceledException`.
564    pub fn is_transaction_canceled_exception(&self) -> bool {
565        matches!(self, Self::TransactionCanceledException(_))
566    }
567    /// Returns `true` if the error kind is `TransactWriteItemsError::TransactionInProgressException`.
568    pub fn is_transaction_in_progress_exception(&self) -> bool {
569        matches!(self, Self::TransactionInProgressException(_))
570    }
571}
572impl ::std::error::Error for TransactWriteItemsError {
573    fn source(&self) -> ::std::option::Option<&(dyn ::std::error::Error + 'static)> {
574        match self {
575            Self::IdempotentParameterMismatchException(_inner) => ::std::option::Option::Some(_inner),
576            Self::InternalServerError(_inner) => ::std::option::Option::Some(_inner),
577            Self::InvalidEndpointException(_inner) => ::std::option::Option::Some(_inner),
578            Self::ProvisionedThroughputExceededException(_inner) => ::std::option::Option::Some(_inner),
579            Self::RequestLimitExceeded(_inner) => ::std::option::Option::Some(_inner),
580            Self::ResourceNotFoundException(_inner) => ::std::option::Option::Some(_inner),
581            Self::ThrottlingException(_inner) => ::std::option::Option::Some(_inner),
582            Self::TransactionCanceledException(_inner) => ::std::option::Option::Some(_inner),
583            Self::TransactionInProgressException(_inner) => ::std::option::Option::Some(_inner),
584            Self::Unhandled(_inner) => ::std::option::Option::Some(&*_inner.source),
585        }
586    }
587}
588impl ::std::fmt::Display for TransactWriteItemsError {
589    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
590        match self {
591            Self::IdempotentParameterMismatchException(_inner) => _inner.fmt(f),
592            Self::InternalServerError(_inner) => _inner.fmt(f),
593            Self::InvalidEndpointException(_inner) => _inner.fmt(f),
594            Self::ProvisionedThroughputExceededException(_inner) => _inner.fmt(f),
595            Self::RequestLimitExceeded(_inner) => _inner.fmt(f),
596            Self::ResourceNotFoundException(_inner) => _inner.fmt(f),
597            Self::ThrottlingException(_inner) => _inner.fmt(f),
598            Self::TransactionCanceledException(_inner) => _inner.fmt(f),
599            Self::TransactionInProgressException(_inner) => _inner.fmt(f),
600            Self::Unhandled(_inner) => {
601                if let ::std::option::Option::Some(code) = ::aws_smithy_types::error::metadata::ProvideErrorMetadata::code(self) {
602                    write!(f, "unhandled error ({code})")
603                } else {
604                    f.write_str("unhandled error")
605                }
606            }
607        }
608    }
609}
610impl ::aws_smithy_types::retry::ProvideErrorKind for TransactWriteItemsError {
611    fn code(&self) -> ::std::option::Option<&str> {
612        ::aws_smithy_types::error::metadata::ProvideErrorMetadata::code(self)
613    }
614    fn retryable_error_kind(&self) -> ::std::option::Option<::aws_smithy_types::retry::ErrorKind> {
615        ::std::option::Option::None
616    }
617}
618impl ::aws_smithy_types::error::metadata::ProvideErrorMetadata for TransactWriteItemsError {
619    fn meta(&self) -> &::aws_smithy_types::error::ErrorMetadata {
620        match self {
621            Self::IdempotentParameterMismatchException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
622            Self::InternalServerError(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
623            Self::InvalidEndpointException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
624            Self::ProvisionedThroughputExceededException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
625            Self::RequestLimitExceeded(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
626            Self::ResourceNotFoundException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
627            Self::ThrottlingException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
628            Self::TransactionCanceledException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
629            Self::TransactionInProgressException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
630            Self::Unhandled(_inner) => &_inner.meta,
631        }
632    }
633}
634impl ::aws_smithy_runtime_api::client::result::CreateUnhandledError for TransactWriteItemsError {
635    fn create_unhandled_error(
636        source: ::std::boxed::Box<dyn ::std::error::Error + ::std::marker::Send + ::std::marker::Sync + 'static>,
637        meta: ::std::option::Option<::aws_smithy_types::error::ErrorMetadata>,
638    ) -> Self {
639        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
640            source,
641            meta: meta.unwrap_or_default(),
642        })
643    }
644}
645impl ::aws_types::request_id::RequestId for crate::operation::transact_write_items::TransactWriteItemsError {
646    fn request_id(&self) -> Option<&str> {
647        self.meta().request_id()
648    }
649}
650
651pub use crate::operation::transact_write_items::_transact_write_items_input::TransactWriteItemsInput;
652
653pub use crate::operation::transact_write_items::_transact_write_items_output::TransactWriteItemsOutput;
654
655mod _transact_write_items_input;
656
657mod _transact_write_items_output;
658
659/// Builders
660pub mod builders;