aws_sdk_dynamodb/operation/
batch_get_item.rs1#[derive(::std::clone::Clone, ::std::default::Default, ::std::fmt::Debug)]
4#[non_exhaustive]
5pub struct BatchGetItem;
6impl BatchGetItem {
7 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::batch_get_item::BatchGetItemInput,
14 ) -> ::std::result::Result<crate::operation::batch_get_item::BatchGetItemOutput, ::aws_smithy_runtime_api::client::result::SdkError<crate::operation::batch_get_item::BatchGetItemError, ::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::batch_get_item::BatchGetItemError>().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::batch_get_item::BatchGetItemOutput>().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::batch_get_item::BatchGetItemInput,
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 "BatchGetItem",
37 input,
38 runtime_plugins,
39 stop_point
40 )
41 .instrument(::tracing::debug_span!(
44 "DynamoDB.BatchGetItem",
45 "rpc.service" = "DynamoDB",
46 "rpc.method" = "BatchGetItem",
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
60 if let ::std::option::Option::Some(config_override) = config_override {
61 for plugin in config_override.runtime_plugins.iter().cloned() {
62 runtime_plugins = runtime_plugins.with_operation_plugin(plugin);
63 }
64 runtime_plugins = runtime_plugins.with_operation_plugin(
65 crate::config::ConfigOverrideRuntimePlugin::new(config_override, client_config.config.clone(), &client_config.runtime_components)
66 );
67 }
68 runtime_plugins
69 }
70}
71impl ::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugin for BatchGetItem {
72 fn config(&self) -> ::std::option::Option<::aws_smithy_types::config_bag::FrozenLayer> {
73 let mut cfg = ::aws_smithy_types::config_bag::Layer::new("BatchGetItem");
74
75 cfg.store_put(::aws_smithy_runtime_api::client::ser_de::SharedRequestSerializer::new(BatchGetItemRequestSerializer));
76 cfg.store_put(::aws_smithy_runtime_api::client::ser_de::SharedResponseDeserializer::new(BatchGetItemResponseDeserializer));
77
78 cfg.store_put(::aws_smithy_runtime_api::client::auth::AuthSchemeOptionResolverParams::new(
79 crate::config::auth::Params::builder()
80 .operation_name("BatchGetItem")
81 .build()
82 .expect("required fields set")
83 ));
84
85 cfg.store_put(::aws_smithy_runtime_api::client::orchestrator::Metadata::new(
86 "BatchGetItem",
87 "DynamoDB",
88 ));
89let mut signing_options = ::aws_runtime::auth::SigningOptions::default();
90 signing_options.double_uri_encode = true;
91 signing_options.content_sha256_header = false;
92 signing_options.normalize_uri_path = true;
93 signing_options.payload_override = None;
94
95 cfg.store_put(::aws_runtime::auth::SigV4OperationSigningConfig {
96 signing_options,
97 ..::std::default::Default::default()
98 });
99
100 ::std::option::Option::Some(cfg.freeze())
101 }
102
103 fn runtime_components(&self, _: &::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder) -> ::std::borrow::Cow<'_, ::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder> {
104 #[allow(unused_mut)]
105 let mut rcb = ::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder::new("BatchGetItem")
106 .with_interceptor(::aws_smithy_runtime::client::stalled_stream_protection::StalledStreamProtectionInterceptor::default())
107.with_interceptor(BatchGetItemEndpointParamsInterceptor)
108 .with_retry_classifier(::aws_smithy_runtime::client::retries::classifiers::TransientErrorClassifier::<crate::operation::batch_get_item::BatchGetItemError>::new())
109.with_retry_classifier(::aws_smithy_runtime::client::retries::classifiers::ModeledAsRetryableClassifier::<crate::operation::batch_get_item::BatchGetItemError>::new())
110.with_retry_classifier(::aws_runtime::retries::classifiers::AwsErrorCodeClassifier::<crate::operation::batch_get_item::BatchGetItemError>::new());
111
112 ::std::borrow::Cow::Owned(rcb)
113 }
114 }
115
116
117#[derive(Debug)]
118 struct BatchGetItemResponseDeserializer;
119 impl ::aws_smithy_runtime_api::client::ser_de::DeserializeResponse for BatchGetItemResponseDeserializer {
120
121
122 fn deserialize_nonstreaming(&self, response: &::aws_smithy_runtime_api::client::orchestrator::HttpResponse) -> ::aws_smithy_runtime_api::client::interceptors::context::OutputOrError {
123 let (success, status) = (response.status().is_success(), response.status().as_u16());
124 let headers = response.headers();
125 let body = response.body().bytes().expect("body loaded");
126 #[allow(unused_mut)]
127 let mut force_error = false;
128 ::tracing::debug!(request_id = ?::aws_types::request_id::RequestId::request_id(response));
129 let parse_result = if !success && status != 200 || force_error {
130 crate::protocol_serde::shape_batch_get_item::de_batch_get_item_http_error(status, headers, body)
131 } else {
132 crate::protocol_serde::shape_batch_get_item::de_batch_get_item_http_response(status, headers, body)
133 };
134 crate::protocol_serde::type_erase_result(parse_result)
135 }
136 }
137#[derive(Debug)]
138 struct BatchGetItemRequestSerializer;
139 impl ::aws_smithy_runtime_api::client::ser_de::SerializeRequest for BatchGetItemRequestSerializer {
140 #[allow(unused_mut, clippy::let_and_return, clippy::needless_borrow, clippy::useless_conversion)]
141 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> {
142 let input = input.downcast::<crate::operation::batch_get_item::BatchGetItemInput>().expect("correct type");
143 let _header_serialization_settings = _cfg.load::<crate::serialization_settings::HeaderSerializationSettings>().cloned().unwrap_or_default();
144 let mut request_builder = {
145 #[allow(clippy::uninlined_format_args)]
146fn uri_base(_input: &crate::operation::batch_get_item::BatchGetItemInput, output: &mut ::std::string::String) -> ::std::result::Result<(), ::aws_smithy_types::error::operation::BuildError> {
147 use ::std::fmt::Write as _;
148 ::std::write!(output, "/").expect("formatting should succeed");
149 ::std::result::Result::Ok(())
150}
151#[allow(clippy::unnecessary_wraps)]
152fn update_http_builder(
153 input: &crate::operation::batch_get_item::BatchGetItemInput,
154 builder: ::http::request::Builder
155 ) -> ::std::result::Result<::http::request::Builder, ::aws_smithy_types::error::operation::BuildError> {
156 let mut uri = ::std::string::String::new();
157 uri_base(input, &mut uri)?;
158 ::std::result::Result::Ok(builder.method("POST").uri(uri))
159}
160let mut builder = update_http_builder(&input, ::http::request::Builder::new())?;
161builder = _header_serialization_settings.set_default_header(builder, ::http::header::CONTENT_TYPE, "application/x-amz-json-1.0");
162builder = _header_serialization_settings.set_default_header(
163 builder,
164 ::http::header::HeaderName::from_static("x-amz-target"),
165 "DynamoDB_20120810.BatchGetItem"
166 );
167builder
168 };
169 let body = ::aws_smithy_types::body::SdkBody::from(crate::protocol_serde::shape_batch_get_item::ser_batch_get_item_input(&input)?);
170 if let Some(content_length) = body.content_length() {
171 let content_length = content_length.to_string();
172 request_builder = _header_serialization_settings.set_default_header(request_builder, ::http::header::CONTENT_LENGTH, &content_length);
173 }
174 ::std::result::Result::Ok(request_builder.body(body).expect("valid request").try_into().unwrap())
175 }
176 }
177#[derive(Debug)]
178 struct BatchGetItemEndpointParamsInterceptor;
179
180 impl ::aws_smithy_runtime_api::client::interceptors::Intercept for BatchGetItemEndpointParamsInterceptor {
181 fn name(&self) -> &'static str {
182 "BatchGetItemEndpointParamsInterceptor"
183 }
184
185 fn read_before_execution(
186 &self,
187 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>,
188 cfg: &mut ::aws_smithy_types::config_bag::ConfigBag,
189 ) -> ::std::result::Result<(), ::aws_smithy_runtime_api::box_error::BoxError> {
190 let _input = context.input()
191 .downcast_ref::<BatchGetItemInput>()
192 .ok_or("failed to downcast to BatchGetItemInput")?;
193
194
195
196 let params = crate::config::endpoint::Params::builder()
197 .set_region(cfg.load::<::aws_types::region::Region>().map(|r|r.as_ref().to_owned()))
198.set_use_dual_stack(cfg.load::<::aws_types::endpoint_config::UseDualStack>().map(|ty| ty.0))
199.set_use_fips(cfg.load::<::aws_types::endpoint_config::UseFips>().map(|ty| ty.0))
200.set_endpoint(cfg.load::<::aws_types::endpoint_config::EndpointUrl>().map(|ty| ty.0.clone()))
201.set_account_id_endpoint_mode(::std::option::Option::Some(cfg.load::<::aws_types::endpoint_config::AccountIdEndpointMode>().cloned().unwrap_or_default().to_string()))
202.set_resource_arn_list(get_resource_arn_list(_input))
203 .build()
204 .map_err(|err| ::aws_smithy_runtime_api::client::interceptors::error::ContextAttachedError::new("endpoint params could not be built", err))?;
205 cfg.interceptor_state().store_put(::aws_smithy_runtime_api::client::endpoint::EndpointResolverParams::new(params));
206 ::std::result::Result::Ok(())
207 }
208 }
209
210 fn get_resource_arn_list(input: &crate::operation::batch_get_item::BatchGetItemInput) -> Option<::std::vec::Vec::<::std::string::String>> {
215 let _fld_2 = input.request_items.as_ref()?;
216 let _ret_1 = _fld_2.keys().map(Clone::clone).collect::<Vec<String>>();
217 Some(_ret_1)
218}
219
220#[non_exhaustive]
222#[derive(::std::fmt::Debug)]
223pub enum BatchGetItemError {
224 InternalServerError(crate::types::error::InternalServerError),
226 #[allow(missing_docs)] InvalidEndpointException(crate::types::error::InvalidEndpointException),
228 ProvisionedThroughputExceededException(crate::types::error::ProvisionedThroughputExceededException),
230 RequestLimitExceeded(crate::types::error::RequestLimitExceeded),
232 ResourceNotFoundException(crate::types::error::ResourceNotFoundException),
234 ThrottlingException(crate::types::error::ThrottlingException),
236 #[deprecated(note = "Matching `Unhandled` directly is not forwards compatible. Instead, match using a \
238 variable wildcard pattern and check `.code()`:
239 \
240 `err if err.code() == Some(\"SpecificExceptionCode\") => { /* handle the error */ }`
241 \
242 See [`ProvideErrorMetadata`](#impl-ProvideErrorMetadata-for-BatchGetItemError) for what information is available for the error.")]
243 Unhandled(crate::error::sealed_unhandled::Unhandled),
244}
245impl BatchGetItemError {
246 pub fn unhandled(err: impl ::std::convert::Into<::std::boxed::Box<dyn ::std::error::Error + ::std::marker::Send + ::std::marker::Sync + 'static>>) -> Self {
248 Self::Unhandled(crate::error::sealed_unhandled::Unhandled { source: err.into(), meta: ::std::default::Default::default() })
249 }
250
251 pub fn generic(err: ::aws_smithy_types::error::ErrorMetadata) -> Self {
253 Self::Unhandled(crate::error::sealed_unhandled::Unhandled { source: err.clone().into(), meta: err })
254 }
255 pub fn meta(&self) -> &::aws_smithy_types::error::ErrorMetadata {
260 match self {
261 Self::InternalServerError(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
262 Self::InvalidEndpointException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
263 Self::ProvisionedThroughputExceededException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
264 Self::RequestLimitExceeded(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
265 Self::ResourceNotFoundException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
266 Self::ThrottlingException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
267 Self::Unhandled(e) => &e.meta,
268 }
269 }
270 pub fn is_internal_server_error(&self) -> bool {
272 matches!(self, Self::InternalServerError(_))
273 }
274 pub fn is_invalid_endpoint_exception(&self) -> bool {
276 matches!(self, Self::InvalidEndpointException(_))
277 }
278 pub fn is_provisioned_throughput_exceeded_exception(&self) -> bool {
280 matches!(self, Self::ProvisionedThroughputExceededException(_))
281 }
282 pub fn is_request_limit_exceeded(&self) -> bool {
284 matches!(self, Self::RequestLimitExceeded(_))
285 }
286 pub fn is_resource_not_found_exception(&self) -> bool {
288 matches!(self, Self::ResourceNotFoundException(_))
289 }
290 pub fn is_throttling_exception(&self) -> bool {
292 matches!(self, Self::ThrottlingException(_))
293 }
294}
295impl ::std::error::Error for BatchGetItemError {
296 fn source(&self) -> ::std::option::Option<&(dyn ::std::error::Error + 'static)> {
297 match self {
298 Self::InternalServerError(_inner) =>
299 ::std::option::Option::Some(_inner)
300 ,
301 Self::InvalidEndpointException(_inner) =>
302 ::std::option::Option::Some(_inner)
303 ,
304 Self::ProvisionedThroughputExceededException(_inner) =>
305 ::std::option::Option::Some(_inner)
306 ,
307 Self::RequestLimitExceeded(_inner) =>
308 ::std::option::Option::Some(_inner)
309 ,
310 Self::ResourceNotFoundException(_inner) =>
311 ::std::option::Option::Some(_inner)
312 ,
313 Self::ThrottlingException(_inner) =>
314 ::std::option::Option::Some(_inner)
315 ,
316 Self::Unhandled(_inner) => {
317 ::std::option::Option::Some(&*_inner.source)
318 }
319 }
320 }
321}
322impl ::std::fmt::Display for BatchGetItemError {
323 fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
324 match self {
325 Self::InternalServerError(_inner) =>
326 _inner.fmt(f)
327 ,
328 Self::InvalidEndpointException(_inner) =>
329 _inner.fmt(f)
330 ,
331 Self::ProvisionedThroughputExceededException(_inner) =>
332 _inner.fmt(f)
333 ,
334 Self::RequestLimitExceeded(_inner) =>
335 _inner.fmt(f)
336 ,
337 Self::ResourceNotFoundException(_inner) =>
338 _inner.fmt(f)
339 ,
340 Self::ThrottlingException(_inner) =>
341 _inner.fmt(f)
342 ,
343 Self::Unhandled(_inner) => {
344 if let ::std::option::Option::Some(code) = ::aws_smithy_types::error::metadata::ProvideErrorMetadata::code(self) {
345 write!(f, "unhandled error ({code})")
346 } else {
347 f.write_str("unhandled error")
348 }
349 }
350 }
351 }
352}
353impl ::aws_smithy_types::retry::ProvideErrorKind for BatchGetItemError {
354 fn code(&self) -> ::std::option::Option<&str> {
355 ::aws_smithy_types::error::metadata::ProvideErrorMetadata::code(self)
356 }
357 fn retryable_error_kind(&self) -> ::std::option::Option<::aws_smithy_types::retry::ErrorKind> {
358 ::std::option::Option::None
359 }
360}
361impl ::aws_smithy_types::error::metadata::ProvideErrorMetadata for BatchGetItemError {
362 fn meta(&self) -> &::aws_smithy_types::error::ErrorMetadata {
363 match self {
364 Self::InternalServerError(_inner) =>
365 ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner)
366 ,
367 Self::InvalidEndpointException(_inner) =>
368 ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner)
369 ,
370 Self::ProvisionedThroughputExceededException(_inner) =>
371 ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner)
372 ,
373 Self::RequestLimitExceeded(_inner) =>
374 ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner)
375 ,
376 Self::ResourceNotFoundException(_inner) =>
377 ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner)
378 ,
379 Self::ThrottlingException(_inner) =>
380 ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner)
381 ,
382 Self::Unhandled(_inner) => {
383 &_inner.meta
384 }
385 }
386 }
387}
388impl ::aws_smithy_runtime_api::client::result::CreateUnhandledError for BatchGetItemError {
389 fn create_unhandled_error(
390 source: ::std::boxed::Box<dyn ::std::error::Error + ::std::marker::Send + ::std::marker::Sync + 'static>,
391 meta: ::std::option::Option<::aws_smithy_types::error::ErrorMetadata>
392 ) -> Self {
393 Self::Unhandled(crate::error::sealed_unhandled::Unhandled { source, meta: meta.unwrap_or_default() })
394 }
395}
396impl ::aws_types::request_id::RequestId for crate::operation::batch_get_item::BatchGetItemError {
397 fn request_id(&self) -> Option<&str> {
398 self.meta().request_id()
399 }
400 }
401
402pub use crate::operation::batch_get_item::_batch_get_item_output::BatchGetItemOutput;
403
404pub use crate::operation::batch_get_item::_batch_get_item_input::BatchGetItemInput;
405
406mod _batch_get_item_input;
407
408mod _batch_get_item_output;
409
410pub mod builders;
412