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

aws_sdk_dynamodb/operation/
transact_write_items.rs
