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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<crate::operation::transact_write_items::TransactWriteItemsOutput, ::aws_smithy_runtime_api::client::result::SdkError<crate::operation::transact_write_items::TransactWriteItemsError, ::aws_smithy_runtime_api::client::orchestrator::HttpResponse>> {
15                        let map_err = |err: ::aws_smithy_runtime_api::client::result::SdkError<::aws_smithy_runtime_api::client::interceptors::context::Error, ::aws_smithy_runtime_api::client::orchestrator::HttpResponse>| {
16                            err.map_service_error(|err| {
17                                err.downcast::<crate::operation::transact_write_items::TransactWriteItemsError>().expect("correct error type")
18                            })
19                        };
20                        let context = Self::orchestrate_with_stop_point(runtime_plugins, input, ::aws_smithy_runtime::client::orchestrator::StopPoint::None)
21                            .await
22                            .map_err(map_err)?;
23                        let output = context.finalize().map_err(map_err)?;
24                        ::std::result::Result::Ok(output.downcast::<crate::operation::transact_write_items::TransactWriteItemsOutput>().expect("correct output type"))
25                    }
26
27                    pub(crate) async fn orchestrate_with_stop_point(
28                        runtime_plugins: &::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugins,
29                        input: crate::operation::transact_write_items::TransactWriteItemsInput,
30                        stop_point: ::aws_smithy_runtime::client::orchestrator::StopPoint,
31                    ) -> ::std::result::Result<::aws_smithy_runtime_api::client::interceptors::context::InterceptorContext, ::aws_smithy_runtime_api::client::result::SdkError<::aws_smithy_runtime_api::client::interceptors::context::Error, ::aws_smithy_runtime_api::client::orchestrator::HttpResponse>> {
32                        let input = ::aws_smithy_runtime_api::client::interceptors::context::Input::erase(input);
33                        use ::tracing::Instrument;
34                        ::aws_smithy_runtime::client::orchestrator::invoke_with_stop_point(
35                            "DynamoDB",
36                            "TransactWriteItems",
37                            input,
38                            runtime_plugins,
39                            stop_point
40                        )
41                        // Create a parent span for the entire operation. Includes a random, internal-only,
42                        // seven-digit ID for the operation orchestration so that it can be correlated in the logs.
43                        .instrument(::tracing::debug_span!(
44                                "DynamoDB.TransactWriteItems",
45                                "rpc.service" = "DynamoDB",
46                                "rpc.method" = "TransactWriteItems",
47                                "sdk_invocation_id" = ::fastrand::u32(1_000_000..10_000_000),
48                                "rpc.system" = "aws-api",
49                            ))
50                        .await
51                    }
52
53                    pub(crate) fn operation_runtime_plugins(
54                        client_runtime_plugins: ::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugins,
55                        client_config: &crate::config::Config,
56                        config_override: ::std::option::Option<crate::config::Builder>,
57                    ) -> ::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugins {
58                        let mut runtime_plugins = client_runtime_plugins.with_operation_plugin(Self::new());
59                        runtime_plugins = runtime_plugins
60                                        .with_operation_plugin(crate::client_idempotency_token::IdempotencyTokenRuntimePlugin::new(|token_provider, input| {
61                                    let input: &mut crate::operation::transact_write_items::TransactWriteItemsInput = input.downcast_mut().expect("correct type");
62                                    if input.client_request_token.is_none() {
63                                        input.client_request_token = ::std::option::Option::Some(token_provider.make_idempotency_token());
64                                    }
65                                }));
66                        if let ::std::option::Option::Some(config_override) = config_override {
67                            for plugin in config_override.runtime_plugins.iter().cloned() {
68                                runtime_plugins = runtime_plugins.with_operation_plugin(plugin);
69                            }
70                            runtime_plugins = runtime_plugins.with_operation_plugin(
71                                crate::config::ConfigOverrideRuntimePlugin::new(config_override, client_config.config.clone(), &client_config.runtime_components)
72                            );
73                        }
74                        runtime_plugins
75                    }
76}
77impl ::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugin for TransactWriteItems {
78                fn config(&self) -> ::std::option::Option<::aws_smithy_types::config_bag::FrozenLayer> {
79                    let mut cfg = ::aws_smithy_types::config_bag::Layer::new("TransactWriteItems");
80
81                    cfg.store_put(::aws_smithy_runtime_api::client::ser_de::SharedRequestSerializer::new(TransactWriteItemsRequestSerializer));
82                    cfg.store_put(::aws_smithy_runtime_api::client::ser_de::SharedResponseDeserializer::new(TransactWriteItemsResponseDeserializer));
83
84                    cfg.store_put(::aws_smithy_runtime_api::client::auth::AuthSchemeOptionResolverParams::new(
85                        crate::config::auth::Params::builder()
86                            .operation_name("TransactWriteItems")
87                            .build()
88                            .expect("required fields set")
89                    ));
90
91                    cfg.store_put(::aws_smithy_runtime_api::client::orchestrator::Metadata::new(
92                            "TransactWriteItems",
93                            "DynamoDB",
94                        ));
95let mut signing_options = ::aws_runtime::auth::SigningOptions::default();
96                            signing_options.double_uri_encode = true;
97                            signing_options.content_sha256_header = false;
98                            signing_options.normalize_uri_path = true;
99                            signing_options.payload_override = None;
100
101                            cfg.store_put(::aws_runtime::auth::SigV4OperationSigningConfig {
102                                signing_options,
103                                ..::std::default::Default::default()
104                            });
105
106                    ::std::option::Option::Some(cfg.freeze())
107                }
108
109                fn runtime_components(&self, _: &::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder) -> ::std::borrow::Cow<'_, ::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder> {
110                    #[allow(unused_mut)]
111                    let mut rcb = ::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder::new("TransactWriteItems")
112                            .with_interceptor(::aws_smithy_runtime_api::client::interceptors::SharedInterceptor::permanent(TransactWriteItemsTelemetryInputCaptureInterceptor))
113.with_interceptor(::aws_smithy_runtime_api::client::interceptors::SharedInterceptor::permanent(::aws_smithy_runtime::client::stalled_stream_protection::StalledStreamProtectionInterceptor::default()))
114.with_interceptor(::aws_smithy_runtime_api::client::interceptors::SharedInterceptor::permanent(TransactWriteItemsEndpointParamsInterceptor))
115                            .with_retry_classifier(::aws_smithy_runtime::client::retries::classifiers::TransientErrorClassifier::<crate::operation::transact_write_items::TransactWriteItemsError>::new())
116.with_retry_classifier(::aws_smithy_runtime::client::retries::classifiers::ModeledAsRetryableClassifier::<crate::operation::transact_write_items::TransactWriteItemsError>::new())
117.with_retry_classifier(::aws_runtime::retries::classifiers::AwsErrorCodeClassifier::<crate::operation::transact_write_items::TransactWriteItemsError>::new());
118
119                    ::std::borrow::Cow::Owned(rcb)
120                }
121            }
122
123            #[derive(Debug)]
124            struct TransactWriteItemsTelemetryInputCaptureInterceptor;
125
126            #[::aws_smithy_runtime_api::client::interceptors::dyn_dispatch_hint]
127            impl ::aws_smithy_runtime_api::client::interceptors::Intercept for TransactWriteItemsTelemetryInputCaptureInterceptor {
128                fn name(&self) -> &'static str {
129                    "TransactWriteItemsTelemetryInputCaptureInterceptor"
130                }
131
132                fn read_before_execution(
133                    &self,
134                    context: &::aws_smithy_runtime_api::client::interceptors::context::BeforeSerializationInterceptorContextRef<'_, ::aws_smithy_runtime_api::client::interceptors::context::Input, ::aws_smithy_runtime_api::client::interceptors::context::Output, ::aws_smithy_runtime_api::client::interceptors::context::Error>,
135                    cfg: &mut ::aws_smithy_types::config_bag::ConfigBag,
136                ) -> ::std::result::Result<(), ::aws_smithy_runtime_api::box_error::BoxError> {
137                    // Nothing to do unless the customer opted in by naming members to record.
138                    let ::std::option::Option::Some(requested) = cfg.load::<::aws_smithy_types::telemetry::RequestedTelemetryAttributes>().filter(|r| !r.is_empty()) else {
139                        return ::std::result::Result::Ok(());
140                    };
141
142                    let ::std::option::Option::Some(input) = context.input().downcast_ref::<TransactWriteItemsInput>() else {
143                        // A mismatched input is not this interceptor's concern; skip quietly.
144                        return ::std::result::Result::Ok(());
145                    };
146
147                    let mut captured = ::aws_smithy_types::telemetry::CapturedTelemetryAttributes::default();
148                    if requested.should_capture("ClientRequestToken") {
149                        if let ::std::option::Option::Some(value) = input.client_request_token.as_deref() {
150                            captured.insert("ClientRequestToken", value);
151                        }
152                    }
153
154                    cfg.interceptor_state().store_put(captured);
155                    ::std::result::Result::Ok(())
156                }
157            }
158#[derive(Debug)]
159            struct TransactWriteItemsResponseDeserializer;
160            impl ::aws_smithy_runtime_api::client::ser_de::DeserializeResponse for TransactWriteItemsResponseDeserializer {
161
162
163                fn deserialize_nonstreaming_with_config(&self, response: &::aws_smithy_runtime_api::client::orchestrator::HttpResponse, _cfg: &::aws_smithy_types::config_bag::ConfigBag) -> ::aws_smithy_runtime_api::client::interceptors::context::OutputOrError {
164                    let (success, status) = (response.status().is_success(), response.status().as_u16());
165            let headers = response.headers();
166            let body = response.body().bytes().expect("body loaded");
167            #[allow(unused_mut)]
168            let mut force_error = false;
169            ::tracing::debug!(request_id = ?::aws_types::request_id::RequestId::request_id(response));
170            let parse_result = if !success && status != 200 || force_error {
171                crate::protocol_serde::shape_transact_write_items::de_transact_write_items_http_error(status, headers, body)
172            } else {
173                crate::protocol_serde::shape_transact_write_items::de_transact_write_items_http_response(status, headers, body)
174            };
175            crate::protocol_serde::type_erase_result(parse_result)
176                }
177            }
178#[derive(Debug)]
179            struct TransactWriteItemsRequestSerializer;
180            impl ::aws_smithy_runtime_api::client::ser_de::SerializeRequest for TransactWriteItemsRequestSerializer {
181                #[allow(unused_mut, clippy::let_and_return, clippy::needless_borrow, clippy::useless_conversion)]
182                fn serialize_input(&self, input: ::aws_smithy_runtime_api::client::interceptors::context::Input, _cfg: &mut ::aws_smithy_types::config_bag::ConfigBag) -> ::std::result::Result<::aws_smithy_runtime_api::client::orchestrator::HttpRequest, ::aws_smithy_runtime_api::box_error::BoxError> {
183                    let input = input.downcast::<crate::operation::transact_write_items::TransactWriteItemsInput>().expect("correct type");
184                    let _header_serialization_settings = _cfg.load::<crate::serialization_settings::HeaderSerializationSettings>().cloned().unwrap_or_default();
185                    let mut request_builder = {
186                        #[allow(clippy::uninlined_format_args)]
187fn uri_base(_input: &crate::operation::transact_write_items::TransactWriteItemsInput, output: &mut ::std::string::String) -> ::std::result::Result<(), ::aws_smithy_types::error::operation::BuildError> {
188    use ::std::fmt::Write as _;
189    ::std::write!(output, "/").expect("formatting should succeed");
190    ::std::result::Result::Ok(())
191}
192#[allow(clippy::unnecessary_wraps)]
193fn update_http_builder(
194                input: &crate::operation::transact_write_items::TransactWriteItemsInput,
195                builder: ::http_1x::request::Builder
196            ) -> ::std::result::Result<::http_1x::request::Builder, ::aws_smithy_types::error::operation::BuildError> {
197    let mut uri = ::std::string::String::new();
198    uri_base(input, &mut uri)?;
199    ::std::result::Result::Ok(builder.method("POST").uri(uri))
200}
201let mut builder = update_http_builder(&input, ::http_1x::request::Builder::new())?;
202builder = _header_serialization_settings.set_default_header(builder, ::http_1x::header::CONTENT_TYPE, "application/x-amz-json-1.0");
203builder = _header_serialization_settings.set_default_header(
204                        builder,
205                        ::http_1x::header::HeaderName::from_static("x-amz-target"),
206                        "DynamoDB_20120810.TransactWriteItems"
207                    );
208builder
209                    };
210                    let body = ::aws_smithy_types::body::SdkBody::from(crate::protocol_serde::shape_transact_write_items::ser_transact_write_items_input(&input)?);
211                    if let Some(content_length) = body.content_length() {
212                                let content_length = content_length.to_string();
213                                request_builder = _header_serialization_settings.set_default_header(request_builder, ::http_1x::header::CONTENT_LENGTH, &content_length);
214                            }
215                    ::std::result::Result::Ok(request_builder.body(body).expect("valid request").try_into().unwrap())
216                }
217            }
218#[derive(Debug)]
219            struct TransactWriteItemsEndpointParamsInterceptor;
220
221            #[::aws_smithy_runtime_api::client::interceptors::dyn_dispatch_hint]
222            impl ::aws_smithy_runtime_api::client::interceptors::Intercept for TransactWriteItemsEndpointParamsInterceptor {
223                fn name(&self) -> &'static str {
224                    "TransactWriteItemsEndpointParamsInterceptor"
225                }
226
227                fn read_before_execution(
228                    &self,
229                    context: &::aws_smithy_runtime_api::client::interceptors::context::BeforeSerializationInterceptorContextRef<'_, ::aws_smithy_runtime_api::client::interceptors::context::Input, ::aws_smithy_runtime_api::client::interceptors::context::Output, ::aws_smithy_runtime_api::client::interceptors::context::Error>,
230                    cfg: &mut ::aws_smithy_types::config_bag::ConfigBag,
231                ) -> ::std::result::Result<(), ::aws_smithy_runtime_api::box_error::BoxError> {
232                    let _input = context.input()
233                        .downcast_ref::<TransactWriteItemsInput>()
234                        .ok_or("failed to downcast to TransactWriteItemsInput")?;
235
236
237
238                    let params = crate::config::endpoint::Params::builder()
239                        .set_region(cfg.load::<::aws_types::region::Region>().map(|r|r.as_ref().to_owned()))
240.set_use_dual_stack(cfg.load::<::aws_types::endpoint_config::UseDualStack>().map(|ty| ty.0))
241.set_use_fips(cfg.load::<::aws_types::endpoint_config::UseFips>().map(|ty| ty.0))
242.set_endpoint(cfg.load::<::aws_types::endpoint_config::EndpointUrl>().map(|ty| ty.0.clone()))
243.set_account_id_endpoint_mode(::std::option::Option::Some(cfg.load::<::aws_types::endpoint_config::AccountIdEndpointMode>().cloned().unwrap_or_default().to_string()))
244.set_resource_arn_list(get_resource_arn_list(_input).map(|v| v.into_iter().cloned().collect::<Vec<_>>()))
245                        .build()
246                        .map_err(|err| ::aws_smithy_runtime_api::client::interceptors::error::ContextAttachedError::new("endpoint params could not be built", err))?;
247                    cfg.interceptor_state().store_put(::aws_smithy_runtime_api::client::endpoint::EndpointResolverParams::new(params));
248                    ::std::result::Result::Ok(())
249                }
250            }
251
252            // The get_* functions below are generated from JMESPath expressions in the
253            // operationContextParams trait. They target the operation's input shape.
254
255            // Generated from JMESPath Expression: TransactItems[*].[ConditionCheck.TableName, Put.TableName, Delete.TableName, Update.TableName][]
256fn get_resource_arn_list(input: &crate::operation::transact_write_items::TransactWriteItemsInput) -> Option<::std::vec::Vec::<&::std::string::String>> {
257    let _fld_1 = input.transact_items.as_ref()?;
258    let _prj_11 = _fld_1.iter()
259    .flat_map(|v| {
260        #[allow(clippy::let_and_return)]
261        fn map(_v: &crate::types::TransactWriteItem) -> ::std::option::Option<::std::vec::Vec::<::std::option::Option<&::std::string::String>>> {
262            let _fld_2 = _v.condition_check.as_ref();
263            let _fld_3 = _fld_2.map(|v| &v.table_name);
264            let _fld_4 = _v.put.as_ref();
265            let _fld_5 = _fld_4.map(|v| &v.table_name);
266            let _fld_6 = _v.delete.as_ref();
267            let _fld_7 = _fld_6.map(|v| &v.table_name);
268            let _fld_8 = _v.update.as_ref();
269            let _fld_9 = _fld_8.map(|v| &v.table_name);
270            let _msl_10 = vec![_fld_3, _fld_5, _fld_7, _fld_9];
271            ::std::option::Option::Some(_msl_10)
272        }
273        map(v)
274    })
275    .flatten()
276    .flatten()
277    .collect::<::std::vec::Vec<_>>();
278    Some(_prj_11)
279}
280
281/// Error type for the `TransactWriteItemsError` operation.
282#[non_exhaustive]
283#[derive(::std::fmt::Debug)]
284pub enum TransactWriteItemsError {
285    /// <p>DynamoDB rejected the request because you retried a request with a different payload but with an idempotent token that was already used.</p>
286    IdempotentParameterMismatchException(crate::types::error::IdempotentParameterMismatchException),
287    /// <p>An error occurred on the server side.</p>
288    InternalServerError(crate::types::error::InternalServerError),
289    #[allow(missing_docs)] // documentation missing in model
290    InvalidEndpointException(crate::types::error::InvalidEndpointException),
291    /// <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>
292    ProvisionedThroughputExceededException(crate::types::error::ProvisionedThroughputExceededException),
293    /// <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>
294    RequestLimitExceeded(crate::types::error::RequestLimitExceeded),
295    /// <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>
296    ResourceNotFoundException(crate::types::error::ResourceNotFoundException),
297    /// <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>
298    ThrottlingException(crate::types::error::ThrottlingException),
299    /// <p>The entire transaction request was canceled.</p>
300    /// <p>DynamoDB cancels a <code>TransactWriteItems</code> request under the following circumstances:</p>
301    /// <ul>
302    /// <li>
303    /// <p>A condition in one of the condition expressions is not met.</p></li>
304    /// <li>
305    /// <p>A table in the <code>TransactWriteItems</code> request is in a different account or region.</p></li>
306    /// <li>
307    /// <p>More than one action in the <code>TransactWriteItems</code> operation targets the same item.</p></li>
308    /// <li>
309    /// <p>There is insufficient provisioned capacity for the transaction to be completed.</p></li>
310    /// <li>
311    /// <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>
312    /// <li>
313    /// <p>There is a user error, such as an invalid data format.</p></li>
314    /// <li>
315    /// <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>
316    /// </ul>
317    /// <p>DynamoDB cancels a <code>TransactGetItems</code> request under the following circumstances:</p>
318    /// <ul>
319    /// <li>
320    /// <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>
321    /// <li>
322    /// <p>A table in the <code>TransactGetItems</code> request is in a different account or region.</p></li>
323    /// <li>
324    /// <p>There is insufficient provisioned capacity for the transaction to be completed.</p></li>
325    /// <li>
326    /// <p>There is a user error, such as an invalid data format.</p></li>
327    /// </ul><note>
328    /// <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>
329    /// </note>
330    /// <p>Cancellation reason codes and possible error messages:</p>
331    /// <ul>
332    /// <li>
333    /// <p>No Errors:</p>
334    /// <ul>
335    /// <li>
336    /// <p>Code: <code>None</code></p></li>
337    /// <li>
338    /// <p>Message: <code>null</code></p></li>
339    /// </ul></li>
340    /// <li>
341    /// <p>Conditional Check Failed:</p>
342    /// <ul>
343    /// <li>
344    /// <p>Code: <code>ConditionalCheckFailed</code></p></li>
345    /// <li>
346    /// <p>Message: The conditional request failed.</p></li>
347    /// </ul></li>
348    /// <li>
349    /// <p>Item Collection Size Limit Exceeded:</p>
350    /// <ul>
351    /// <li>
352    /// <p>Code: <code>ItemCollectionSizeLimitExceeded</code></p></li>
353    /// <li>
354    /// <p>Message: Collection size exceeded.</p></li>
355    /// </ul></li>
356    /// <li>
357    /// <p>Transaction Conflict:</p>
358    /// <ul>
359    /// <li>
360    /// <p>Code: <code>TransactionConflict</code></p></li>
361    /// <li>
362    /// <p>Message: Transaction is ongoing for the item.</p></li>
363    /// </ul></li>
364    /// <li>
365    /// <p>Provisioned Throughput Exceeded:</p>
366    /// <ul>
367    /// <li>
368    /// <p>Code: <code>ProvisionedThroughputExceeded</code></p></li>
369    /// <li>
370    /// <p>Messages:</p>
371    /// <ul>
372    /// <li>
373    /// <p>The level of configured provisioned throughput for the table was exceeded. Consider increasing your provisioning level with the UpdateTable API.</p><note>
374    /// <p>This Message is received when provisioned throughput is exceeded is on a provisioned DynamoDB table.</p>
375    /// </note></li>
376    /// <li>
377    /// <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>
378    /// <p>This message is returned when provisioned throughput is exceeded is on a provisioned GSI.</p>
379    /// </note></li>
380    /// </ul></li>
381    /// </ul></li>
382    /// <li>
383    /// <p>Throttling Error:</p>
384    /// <ul>
385    /// <li>
386    /// <p>Code: <code>ThrottlingError</code></p></li>
387    /// <li>
388    /// <p>Messages:</p>
389    /// <ul>
390    /// <li>
391    /// <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>
392    /// <p>This message is returned when writes get throttled on an On-Demand table as DynamoDB is automatically scaling the table.</p>
393    /// </note></li>
394    /// <li>
395    /// <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>
396    /// <p>This message is returned when writes get throttled on an On-Demand GSI as DynamoDB is automatically scaling the GSI.</p>
397    /// </note></li>
398    /// </ul></li>
399    /// </ul></li>
400    /// <li>
401    /// <p>Validation Error:</p>
402    /// <ul>
403    /// <li>
404    /// <p>Code: <code>ValidationError</code></p></li>
405    /// <li>
406    /// <p>Messages:</p>
407    /// <ul>
408    /// <li>
409    /// <p>One or more parameter values were invalid.</p></li>
410    /// <li>
411    /// <p>The update expression attempted to update the secondary index key beyond allowed size limits.</p></li>
412    /// <li>
413    /// <p>The update expression attempted to update the secondary index key to unsupported type.</p></li>
414    /// <li>
415    /// <p>An operand in the update expression has an incorrect data type.</p></li>
416    /// <li>
417    /// <p>Item size to update has exceeded the maximum allowed size.</p></li>
418    /// <li>
419    /// <p>Number overflow. Attempting to store a number with magnitude larger than supported range.</p></li>
420    /// <li>
421    /// <p>Type mismatch for attribute to update.</p></li>
422    /// <li>
423    /// <p>Nesting Levels have exceeded supported limits.</p></li>
424    /// <li>
425    /// <p>The document path provided in the update expression is invalid for update.</p></li>
426    /// <li>
427    /// <p>The provided expression refers to an attribute that does not exist in the item.</p></li>
428    /// </ul></li>
429    /// </ul></li>
430    /// </ul>
431    TransactionCanceledException(crate::types::error::TransactionCanceledException),
432    /// <p>The transaction with the given request token is already in progress.</p>
433    /// <p>Recommended Settings</p><note>
434    /// <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>
435    /// </note>
436    /// <ul>
437    /// <li>
438    /// <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>
439    /// <li>
440    /// <p>Set <code>socketTimeout</code> to a value a little lower than the <code>requestTimeout</code> setting.</p></li>
441    /// <li>
442    /// <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>
443    /// <li>
444    /// <p>Use exponential backoff when retrying and tune backoff if needed.</p></li>
445    /// </ul>
446    /// <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>
447    /// <p>Example timeline:</p>
448    /// <ul>
449    /// <li>
450    /// <p>0-1000 first attempt</p></li>
451    /// <li>
452    /// <p>1000-1500 first sleep/delay (default retry policy uses 500 ms as base delay for 4xx errors)</p></li>
453    /// <li>
454    /// <p>1500-2500 second attempt</p></li>
455    /// <li>
456    /// <p>2500-3500 second sleep/delay (500 * 2, exponential backoff)</p></li>
457    /// <li>
458    /// <p>3500-4500 third attempt</p></li>
459    /// <li>
460    /// <p>4500-6500 third sleep/delay (500 * 2^2)</p></li>
461    /// <li>
462    /// <p>6500-7500 fourth attempt (this can trigger inline recovery since 5 seconds have elapsed since the first attempt reached TC)</p></li>
463    /// </ul>
464    TransactionInProgressException(crate::types::error::TransactionInProgressException),
465    /// An unexpected error occurred (e.g., invalid JSON returned by the service or an unknown error code).
466                    #[deprecated(note = "Matching `Unhandled` directly is not forwards compatible. Instead, match using a \
467    variable wildcard pattern and check `.code()`:
468     \
469    &nbsp;&nbsp;&nbsp;`err if err.code() == Some(\"SpecificExceptionCode\") => { /* handle the error */ }`
470     \
471    See [`ProvideErrorMetadata`](#impl-ProvideErrorMetadata-for-TransactWriteItemsError) for what information is available for the error.")]
472                    Unhandled(crate::error::sealed_unhandled::Unhandled),
473}
474impl TransactWriteItemsError {
475    /// Creates the `TransactWriteItemsError::Unhandled` variant from any error type.
476                    pub fn unhandled(err: impl ::std::convert::Into<::std::boxed::Box<dyn ::std::error::Error + ::std::marker::Send + ::std::marker::Sync + 'static>>) -> Self {
477                        Self::Unhandled(crate::error::sealed_unhandled::Unhandled { source: err.into(), meta: ::std::default::Default::default() })
478                    }
479
480                    /// Creates the `TransactWriteItemsError::Unhandled` variant from an [`ErrorMetadata`](::aws_smithy_types::error::ErrorMetadata).
481                    pub fn generic(err: ::aws_smithy_types::error::ErrorMetadata) -> Self {
482                        Self::Unhandled(crate::error::sealed_unhandled::Unhandled { source: err.clone().into(), meta: err })
483                    }
484    ///
485    /// Returns error metadata, which includes the error code, message,
486    /// request ID, and potentially additional information.
487    ///
488    pub fn meta(&self) -> &::aws_smithy_types::error::ErrorMetadata {
489        match self {
490            Self::IdempotentParameterMismatchException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
491            Self::InternalServerError(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
492            Self::InvalidEndpointException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
493            Self::ProvisionedThroughputExceededException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
494            Self::RequestLimitExceeded(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
495            Self::ResourceNotFoundException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
496            Self::ThrottlingException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
497            Self::TransactionCanceledException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
498            Self::TransactionInProgressException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
499            Self::Unhandled(e) => &e.meta,
500        }
501    }
502    /// Returns `true` if the error kind is `TransactWriteItemsError::IdempotentParameterMismatchException`.
503    pub fn is_idempotent_parameter_mismatch_exception(&self) -> bool {
504        matches!(self, Self::IdempotentParameterMismatchException(_))
505    }
506    /// Returns `true` if the error kind is `TransactWriteItemsError::InternalServerError`.
507    pub fn is_internal_server_error(&self) -> bool {
508        matches!(self, Self::InternalServerError(_))
509    }
510    /// Returns `true` if the error kind is `TransactWriteItemsError::InvalidEndpointException`.
511    pub fn is_invalid_endpoint_exception(&self) -> bool {
512        matches!(self, Self::InvalidEndpointException(_))
513    }
514    /// Returns `true` if the error kind is `TransactWriteItemsError::ProvisionedThroughputExceededException`.
515    pub fn is_provisioned_throughput_exceeded_exception(&self) -> bool {
516        matches!(self, Self::ProvisionedThroughputExceededException(_))
517    }
518    /// Returns `true` if the error kind is `TransactWriteItemsError::RequestLimitExceeded`.
519    pub fn is_request_limit_exceeded(&self) -> bool {
520        matches!(self, Self::RequestLimitExceeded(_))
521    }
522    /// Returns `true` if the error kind is `TransactWriteItemsError::ResourceNotFoundException`.
523    pub fn is_resource_not_found_exception(&self) -> bool {
524        matches!(self, Self::ResourceNotFoundException(_))
525    }
526    /// Returns `true` if the error kind is `TransactWriteItemsError::ThrottlingException`.
527    pub fn is_throttling_exception(&self) -> bool {
528        matches!(self, Self::ThrottlingException(_))
529    }
530    /// Returns `true` if the error kind is `TransactWriteItemsError::TransactionCanceledException`.
531    pub fn is_transaction_canceled_exception(&self) -> bool {
532        matches!(self, Self::TransactionCanceledException(_))
533    }
534    /// Returns `true` if the error kind is `TransactWriteItemsError::TransactionInProgressException`.
535    pub fn is_transaction_in_progress_exception(&self) -> bool {
536        matches!(self, Self::TransactionInProgressException(_))
537    }
538}
539impl ::std::error::Error for TransactWriteItemsError {
540    fn source(&self) -> ::std::option::Option<&(dyn ::std::error::Error + 'static)> {
541        match self {
542            Self::IdempotentParameterMismatchException(_inner) =>
543            ::std::option::Option::Some(_inner)
544            ,
545            Self::InternalServerError(_inner) =>
546            ::std::option::Option::Some(_inner)
547            ,
548            Self::InvalidEndpointException(_inner) =>
549            ::std::option::Option::Some(_inner)
550            ,
551            Self::ProvisionedThroughputExceededException(_inner) =>
552            ::std::option::Option::Some(_inner)
553            ,
554            Self::RequestLimitExceeded(_inner) =>
555            ::std::option::Option::Some(_inner)
556            ,
557            Self::ResourceNotFoundException(_inner) =>
558            ::std::option::Option::Some(_inner)
559            ,
560            Self::ThrottlingException(_inner) =>
561            ::std::option::Option::Some(_inner)
562            ,
563            Self::TransactionCanceledException(_inner) =>
564            ::std::option::Option::Some(_inner)
565            ,
566            Self::TransactionInProgressException(_inner) =>
567            ::std::option::Option::Some(_inner)
568            ,
569            Self::Unhandled(_inner) => {
570                ::std::option::Option::Some(&*_inner.source)
571            }
572        }
573    }
574}
575impl ::std::fmt::Display for TransactWriteItemsError {
576    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
577        match self {
578            Self::IdempotentParameterMismatchException(_inner) =>
579            _inner.fmt(f)
580            ,
581            Self::InternalServerError(_inner) =>
582            _inner.fmt(f)
583            ,
584            Self::InvalidEndpointException(_inner) =>
585            _inner.fmt(f)
586            ,
587            Self::ProvisionedThroughputExceededException(_inner) =>
588            _inner.fmt(f)
589            ,
590            Self::RequestLimitExceeded(_inner) =>
591            _inner.fmt(f)
592            ,
593            Self::ResourceNotFoundException(_inner) =>
594            _inner.fmt(f)
595            ,
596            Self::ThrottlingException(_inner) =>
597            _inner.fmt(f)
598            ,
599            Self::TransactionCanceledException(_inner) =>
600            _inner.fmt(f)
601            ,
602            Self::TransactionInProgressException(_inner) =>
603            _inner.fmt(f)
604            ,
605            Self::Unhandled(_inner) => {
606                if let ::std::option::Option::Some(code) = ::aws_smithy_types::error::metadata::ProvideErrorMetadata::code(self) {
607                                                        write!(f, "unhandled error ({code})")
608                                                    } else {
609                                                        f.write_str("unhandled error")
610                                                    }
611            }
612        }
613    }
614}
615impl ::aws_smithy_types::retry::ProvideErrorKind for TransactWriteItemsError {
616    fn code(&self) -> ::std::option::Option<&str> {
617        ::aws_smithy_types::error::metadata::ProvideErrorMetadata::code(self)
618    }
619    fn retryable_error_kind(&self) -> ::std::option::Option<::aws_smithy_types::retry::ErrorKind> {
620        ::std::option::Option::None
621    }
622}
623impl ::aws_smithy_types::error::metadata::ProvideErrorMetadata for TransactWriteItemsError {
624    fn meta(&self) -> &::aws_smithy_types::error::ErrorMetadata {
625        match self {
626            Self::IdempotentParameterMismatchException(_inner) =>
627            ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner)
628            ,
629            Self::InternalServerError(_inner) =>
630            ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner)
631            ,
632            Self::InvalidEndpointException(_inner) =>
633            ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner)
634            ,
635            Self::ProvisionedThroughputExceededException(_inner) =>
636            ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner)
637            ,
638            Self::RequestLimitExceeded(_inner) =>
639            ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner)
640            ,
641            Self::ResourceNotFoundException(_inner) =>
642            ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner)
643            ,
644            Self::ThrottlingException(_inner) =>
645            ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner)
646            ,
647            Self::TransactionCanceledException(_inner) =>
648            ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner)
649            ,
650            Self::TransactionInProgressException(_inner) =>
651            ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner)
652            ,
653            Self::Unhandled(_inner) => {
654                &_inner.meta
655            }
656        }
657    }
658}
659impl ::aws_smithy_runtime_api::client::result::CreateUnhandledError for TransactWriteItemsError {
660    fn create_unhandled_error(
661                        source: ::std::boxed::Box<dyn ::std::error::Error + ::std::marker::Send + ::std::marker::Sync + 'static>,
662                        meta: ::std::option::Option<::aws_smithy_types::error::ErrorMetadata>
663                    ) -> Self {
664        Self::Unhandled(crate::error::sealed_unhandled::Unhandled { source, meta: meta.unwrap_or_default() })
665    }
666}
667impl ::aws_types::request_id::RequestId for crate::operation::transact_write_items::TransactWriteItemsError {
668                                fn request_id(&self) -> Option<&str> {
669                                    self.meta().request_id()
670                                }
671                            }
672
673pub use crate::operation::transact_write_items::_transact_write_items_input::TransactWriteItemsInput;
674
675pub use crate::operation::transact_write_items::_transact_write_items_output::TransactWriteItemsOutput;
676
677mod _transact_write_items_input;
678
679mod _transact_write_items_output;
680
681/// Builders
682pub mod builders;
683