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

aws_sdk_dynamodb/operation/
transact_write_items.rs
