aws_sdk_elasticache/operation/
decrease_replica_count.rs

1// Code generated by software.amazon.smithy.rust.codegen.smithy-rs. DO NOT EDIT.
2/// Orchestration and serialization glue logic for `DecreaseReplicaCount`.
3#[derive(::std::clone::Clone, ::std::default::Default, ::std::fmt::Debug)]
4#[non_exhaustive]
5pub struct DecreaseReplicaCount;
6impl DecreaseReplicaCount {
7    /// Creates a new `DecreaseReplicaCount`
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::decrease_replica_count::DecreaseReplicaCountInput,
14    ) -> ::std::result::Result<
15        crate::operation::decrease_replica_count::DecreaseReplicaCountOutput,
16        ::aws_smithy_runtime_api::client::result::SdkError<
17            crate::operation::decrease_replica_count::DecreaseReplicaCountError,
18            ::aws_smithy_runtime_api::client::orchestrator::HttpResponse,
19        >,
20    > {
21        let map_err = |err: ::aws_smithy_runtime_api::client::result::SdkError<
22            ::aws_smithy_runtime_api::client::interceptors::context::Error,
23            ::aws_smithy_runtime_api::client::orchestrator::HttpResponse,
24        >| {
25            err.map_service_error(|err| {
26                err.downcast::<crate::operation::decrease_replica_count::DecreaseReplicaCountError>()
27                    .expect("correct error type")
28            })
29        };
30        let context = Self::orchestrate_with_stop_point(runtime_plugins, input, ::aws_smithy_runtime::client::orchestrator::StopPoint::None)
31            .await
32            .map_err(map_err)?;
33        let output = context.finalize().map_err(map_err)?;
34        ::std::result::Result::Ok(
35            output
36                .downcast::<crate::operation::decrease_replica_count::DecreaseReplicaCountOutput>()
37                .expect("correct output type"),
38        )
39    }
40
41    pub(crate) async fn orchestrate_with_stop_point(
42        runtime_plugins: &::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugins,
43        input: crate::operation::decrease_replica_count::DecreaseReplicaCountInput,
44        stop_point: ::aws_smithy_runtime::client::orchestrator::StopPoint,
45    ) -> ::std::result::Result<
46        ::aws_smithy_runtime_api::client::interceptors::context::InterceptorContext,
47        ::aws_smithy_runtime_api::client::result::SdkError<
48            ::aws_smithy_runtime_api::client::interceptors::context::Error,
49            ::aws_smithy_runtime_api::client::orchestrator::HttpResponse,
50        >,
51    > {
52        let input = ::aws_smithy_runtime_api::client::interceptors::context::Input::erase(input);
53        use ::tracing::Instrument;
54        ::aws_smithy_runtime::client::orchestrator::invoke_with_stop_point("ElastiCache", "DecreaseReplicaCount", input, runtime_plugins, stop_point)
55            // Create a parent span for the entire operation. Includes a random, internal-only,
56            // seven-digit ID for the operation orchestration so that it can be correlated in the logs.
57            .instrument(::tracing::debug_span!(
58                "ElastiCache.DecreaseReplicaCount",
59                "rpc.service" = "ElastiCache",
60                "rpc.method" = "DecreaseReplicaCount",
61                "sdk_invocation_id" = ::fastrand::u32(1_000_000..10_000_000),
62                "rpc.system" = "aws-api",
63            ))
64            .await
65    }
66
67    pub(crate) fn operation_runtime_plugins(
68        client_runtime_plugins: ::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugins,
69        client_config: &crate::config::Config,
70        config_override: ::std::option::Option<crate::config::Builder>,
71    ) -> ::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugins {
72        let mut runtime_plugins = client_runtime_plugins.with_operation_plugin(Self::new());
73
74        if let ::std::option::Option::Some(config_override) = config_override {
75            for plugin in config_override.runtime_plugins.iter().cloned() {
76                runtime_plugins = runtime_plugins.with_operation_plugin(plugin);
77            }
78            runtime_plugins = runtime_plugins.with_operation_plugin(crate::config::ConfigOverrideRuntimePlugin::new(
79                config_override,
80                client_config.config.clone(),
81                &client_config.runtime_components,
82            ));
83        }
84        runtime_plugins
85    }
86}
87impl ::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugin for DecreaseReplicaCount {
88    fn config(&self) -> ::std::option::Option<::aws_smithy_types::config_bag::FrozenLayer> {
89        let mut cfg = ::aws_smithy_types::config_bag::Layer::new("DecreaseReplicaCount");
90
91        cfg.store_put(::aws_smithy_runtime_api::client::ser_de::SharedRequestSerializer::new(
92            DecreaseReplicaCountRequestSerializer,
93        ));
94        cfg.store_put(::aws_smithy_runtime_api::client::ser_de::SharedResponseDeserializer::new(
95            DecreaseReplicaCountResponseDeserializer,
96        ));
97
98        cfg.store_put(::aws_smithy_runtime_api::client::auth::AuthSchemeOptionResolverParams::new(
99            crate::config::auth::Params::builder()
100                .operation_name("DecreaseReplicaCount")
101                .build()
102                .expect("required fields set"),
103        ));
104
105        cfg.store_put(::aws_smithy_runtime_api::client::orchestrator::Metadata::new(
106            "DecreaseReplicaCount",
107            "ElastiCache",
108        ));
109        let mut signing_options = ::aws_runtime::auth::SigningOptions::default();
110        signing_options.double_uri_encode = true;
111        signing_options.content_sha256_header = false;
112        signing_options.normalize_uri_path = true;
113        signing_options.payload_override = None;
114
115        cfg.store_put(::aws_runtime::auth::SigV4OperationSigningConfig {
116            signing_options,
117            ..::std::default::Default::default()
118        });
119
120        ::std::option::Option::Some(cfg.freeze())
121    }
122
123    fn runtime_components(
124        &self,
125        _: &::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder,
126    ) -> ::std::borrow::Cow<'_, ::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder> {
127        #[allow(unused_mut)]
128        let mut rcb = ::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder::new("DecreaseReplicaCount")
129            .with_interceptor(::aws_smithy_runtime_api::client::interceptors::SharedInterceptor::permanent(
130                ::aws_smithy_runtime::client::stalled_stream_protection::StalledStreamProtectionInterceptor::default(),
131            ))
132            .with_interceptor(::aws_smithy_runtime_api::client::interceptors::SharedInterceptor::permanent(
133                DecreaseReplicaCountEndpointParamsInterceptor,
134            ))
135            .with_retry_classifier(::aws_smithy_runtime::client::retries::classifiers::TransientErrorClassifier::<
136                crate::operation::decrease_replica_count::DecreaseReplicaCountError,
137            >::new())
138            .with_retry_classifier(::aws_smithy_runtime::client::retries::classifiers::ModeledAsRetryableClassifier::<
139                crate::operation::decrease_replica_count::DecreaseReplicaCountError,
140            >::new())
141            .with_retry_classifier(::aws_runtime::retries::classifiers::AwsErrorCodeClassifier::<
142                crate::operation::decrease_replica_count::DecreaseReplicaCountError,
143            >::new());
144
145        ::std::borrow::Cow::Owned(rcb)
146    }
147}
148
149#[derive(Debug)]
150struct DecreaseReplicaCountResponseDeserializer;
151impl ::aws_smithy_runtime_api::client::ser_de::DeserializeResponse for DecreaseReplicaCountResponseDeserializer {
152    fn deserialize_nonstreaming_with_config(
153        &self,
154        response: &::aws_smithy_runtime_api::client::orchestrator::HttpResponse,
155        _cfg: &::aws_smithy_types::config_bag::ConfigBag,
156    ) -> ::aws_smithy_runtime_api::client::interceptors::context::OutputOrError {
157        let (success, status) = (response.status().is_success(), response.status().as_u16());
158        let headers = response.headers();
159        let body = response.body().bytes().expect("body loaded");
160        #[allow(unused_mut)]
161        let mut force_error = false;
162        ::tracing::debug!(request_id = ?::aws_types::request_id::RequestId::request_id(response));
163        let parse_result = if !success && status != 200 || force_error {
164            crate::protocol_serde::shape_decrease_replica_count::de_decrease_replica_count_http_error(status, headers, body)
165        } else {
166            crate::protocol_serde::shape_decrease_replica_count::de_decrease_replica_count_http_response(status, headers, body)
167        };
168        crate::protocol_serde::type_erase_result(parse_result)
169    }
170}
171#[derive(Debug)]
172struct DecreaseReplicaCountRequestSerializer;
173impl ::aws_smithy_runtime_api::client::ser_de::SerializeRequest for DecreaseReplicaCountRequestSerializer {
174    #[allow(unused_mut, clippy::let_and_return, clippy::needless_borrow, clippy::useless_conversion)]
175    fn serialize_input(
176        &self,
177        input: ::aws_smithy_runtime_api::client::interceptors::context::Input,
178        _cfg: &mut ::aws_smithy_types::config_bag::ConfigBag,
179    ) -> ::std::result::Result<::aws_smithy_runtime_api::client::orchestrator::HttpRequest, ::aws_smithy_runtime_api::box_error::BoxError> {
180        let input = input
181            .downcast::<crate::operation::decrease_replica_count::DecreaseReplicaCountInput>()
182            .expect("correct type");
183        let _header_serialization_settings = _cfg
184            .load::<crate::serialization_settings::HeaderSerializationSettings>()
185            .cloned()
186            .unwrap_or_default();
187        let mut request_builder = {
188            #[allow(clippy::uninlined_format_args)]
189            fn uri_base(
190                _input: &crate::operation::decrease_replica_count::DecreaseReplicaCountInput,
191                output: &mut ::std::string::String,
192            ) -> ::std::result::Result<(), ::aws_smithy_types::error::operation::BuildError> {
193                use ::std::fmt::Write as _;
194                ::std::write!(output, "/").expect("formatting should succeed");
195                ::std::result::Result::Ok(())
196            }
197            #[allow(clippy::unnecessary_wraps)]
198            fn update_http_builder(
199                input: &crate::operation::decrease_replica_count::DecreaseReplicaCountInput,
200                builder: ::http_1x::request::Builder,
201            ) -> ::std::result::Result<::http_1x::request::Builder, ::aws_smithy_types::error::operation::BuildError> {
202                let mut uri = ::std::string::String::new();
203                uri_base(input, &mut uri)?;
204                ::std::result::Result::Ok(builder.method("POST").uri(uri))
205            }
206            let mut builder = update_http_builder(&input, ::http_1x::request::Builder::new())?;
207            builder =
208                _header_serialization_settings.set_default_header(builder, ::http_1x::header::CONTENT_TYPE, "application/x-www-form-urlencoded");
209            builder
210        };
211        let body = ::aws_smithy_types::body::SdkBody::from(
212            crate::protocol_serde::shape_decrease_replica_count_input::ser_decrease_replica_count_input_input_input(&input)?,
213        );
214        if let Some(content_length) = body.content_length() {
215            let content_length = content_length.to_string();
216            request_builder = _header_serialization_settings.set_default_header(request_builder, ::http_1x::header::CONTENT_LENGTH, &content_length);
217        }
218        ::std::result::Result::Ok(request_builder.body(body).expect("valid request").try_into().unwrap())
219    }
220}
221#[derive(Debug)]
222struct DecreaseReplicaCountEndpointParamsInterceptor;
223
224#[::aws_smithy_runtime_api::client::interceptors::dyn_dispatch_hint]
225impl ::aws_smithy_runtime_api::client::interceptors::Intercept for DecreaseReplicaCountEndpointParamsInterceptor {
226    fn name(&self) -> &'static str {
227        "DecreaseReplicaCountEndpointParamsInterceptor"
228    }
229
230    fn read_before_execution(
231        &self,
232        context: &::aws_smithy_runtime_api::client::interceptors::context::BeforeSerializationInterceptorContextRef<
233            '_,
234            ::aws_smithy_runtime_api::client::interceptors::context::Input,
235            ::aws_smithy_runtime_api::client::interceptors::context::Output,
236            ::aws_smithy_runtime_api::client::interceptors::context::Error,
237        >,
238        cfg: &mut ::aws_smithy_types::config_bag::ConfigBag,
239    ) -> ::std::result::Result<(), ::aws_smithy_runtime_api::box_error::BoxError> {
240        let _input = context
241            .input()
242            .downcast_ref::<DecreaseReplicaCountInput>()
243            .ok_or("failed to downcast to DecreaseReplicaCountInput")?;
244
245        let params = crate::config::endpoint::Params::builder()
246            .set_region(cfg.load::<::aws_types::region::Region>().map(|r| r.as_ref().to_owned()))
247            .set_use_dual_stack(cfg.load::<::aws_types::endpoint_config::UseDualStack>().map(|ty| ty.0))
248            .set_use_fips(cfg.load::<::aws_types::endpoint_config::UseFips>().map(|ty| ty.0))
249            .set_endpoint(cfg.load::<::aws_types::endpoint_config::EndpointUrl>().map(|ty| ty.0.clone()))
250            .build()
251            .map_err(|err| {
252                ::aws_smithy_runtime_api::client::interceptors::error::ContextAttachedError::new("endpoint params could not be built", err)
253            })?;
254        cfg.interceptor_state()
255            .store_put(::aws_smithy_runtime_api::client::endpoint::EndpointResolverParams::new(params));
256        ::std::result::Result::Ok(())
257    }
258}
259
260// The get_* functions below are generated from JMESPath expressions in the
261// operationContextParams trait. They target the operation's input shape.
262
263/// Error type for the `DecreaseReplicaCountError` operation.
264#[non_exhaustive]
265#[derive(::std::fmt::Debug)]
266pub enum DecreaseReplicaCountError {
267    /// <p>The request cannot be processed because it would exceed the allowed number of clusters per customer.</p>
268    ClusterQuotaForCustomerExceededFault(crate::types::error::ClusterQuotaForCustomerExceededFault),
269    /// <p>The requested cache node type is not available in the specified Availability Zone. For more information, see <a href="http://docs.aws.amazon.com/AmazonElastiCache/latest/dg/ErrorMessages.html#ErrorMessages.INSUFFICIENT_CACHE_CLUSTER_CAPACITY">InsufficientCacheClusterCapacity</a> in the ElastiCache User Guide.</p>
270    InsufficientCacheClusterCapacityFault(crate::types::error::InsufficientCacheClusterCapacityFault),
271    /// <p>The requested cluster is not in the <code>available</code> state.</p>
272    InvalidCacheClusterStateFault(crate::types::error::InvalidCacheClusterStateFault),
273    /// <p>Two or more incompatible parameters were specified.</p>
274    InvalidParameterCombinationException(crate::types::error::InvalidParameterCombinationException),
275    /// <p>The value for a parameter is invalid.</p>
276    InvalidParameterValueException(crate::types::error::InvalidParameterValueException),
277    /// <p>The requested replication group is not in the <code>available</code> state.</p>
278    InvalidReplicationGroupStateFault(crate::types::error::InvalidReplicationGroupStateFault),
279    /// <p>The VPC network is in an invalid state.</p>
280    InvalidVpcNetworkStateFault(crate::types::error::InvalidVpcNetworkStateFault),
281    /// <p>The request cannot be processed because it would exceed the maximum allowed number of node groups (shards) in a single replication group. The default maximum is 90</p>
282    NodeGroupsPerReplicationGroupQuotaExceededFault(crate::types::error::NodeGroupsPerReplicationGroupQuotaExceededFault),
283    /// <p>The request cannot be processed because it would exceed the allowed number of cache nodes per customer.</p>
284    NodeQuotaForCustomerExceededFault(crate::types::error::NodeQuotaForCustomerExceededFault),
285    /// <p>The operation was not performed because no changes were required.</p>
286    NoOperationFault(crate::types::error::NoOperationFault),
287    /// <p>The specified replication group does not exist.</p>
288    ReplicationGroupNotFoundFault(crate::types::error::ReplicationGroupNotFoundFault),
289    /// <p>The specified service linked role (SLR) was not found.</p>
290    ServiceLinkedRoleNotFoundFault(crate::types::error::ServiceLinkedRoleNotFoundFault),
291    /// An unexpected error occurred (e.g., invalid JSON returned by the service or an unknown error code).
292    #[deprecated(note = "Matching `Unhandled` directly is not forwards compatible. Instead, match using a \
293    variable wildcard pattern and check `.code()`:
294     \
295    &nbsp;&nbsp;&nbsp;`err if err.code() == Some(\"SpecificExceptionCode\") => { /* handle the error */ }`
296     \
297    See [`ProvideErrorMetadata`](#impl-ProvideErrorMetadata-for-DecreaseReplicaCountError) for what information is available for the error.")]
298    Unhandled(crate::error::sealed_unhandled::Unhandled),
299}
300impl DecreaseReplicaCountError {
301    /// Creates the `DecreaseReplicaCountError::Unhandled` variant from any error type.
302    pub fn unhandled(
303        err: impl ::std::convert::Into<::std::boxed::Box<dyn ::std::error::Error + ::std::marker::Send + ::std::marker::Sync + 'static>>,
304    ) -> Self {
305        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
306            source: err.into(),
307            meta: ::std::default::Default::default(),
308        })
309    }
310
311    /// Creates the `DecreaseReplicaCountError::Unhandled` variant from an [`ErrorMetadata`](::aws_smithy_types::error::ErrorMetadata).
312    pub fn generic(err: ::aws_smithy_types::error::ErrorMetadata) -> Self {
313        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
314            source: err.clone().into(),
315            meta: err,
316        })
317    }
318    ///
319    /// Returns error metadata, which includes the error code, message,
320    /// request ID, and potentially additional information.
321    ///
322    pub fn meta(&self) -> &::aws_smithy_types::error::ErrorMetadata {
323        match self {
324            Self::ClusterQuotaForCustomerExceededFault(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
325            Self::InsufficientCacheClusterCapacityFault(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
326            Self::InvalidCacheClusterStateFault(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
327            Self::InvalidParameterCombinationException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
328            Self::InvalidParameterValueException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
329            Self::InvalidReplicationGroupStateFault(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
330            Self::InvalidVpcNetworkStateFault(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
331            Self::NodeGroupsPerReplicationGroupQuotaExceededFault(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
332            Self::NodeQuotaForCustomerExceededFault(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
333            Self::NoOperationFault(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
334            Self::ReplicationGroupNotFoundFault(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
335            Self::ServiceLinkedRoleNotFoundFault(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
336            Self::Unhandled(e) => &e.meta,
337        }
338    }
339    /// Returns `true` if the error kind is `DecreaseReplicaCountError::ClusterQuotaForCustomerExceededFault`.
340    pub fn is_cluster_quota_for_customer_exceeded_fault(&self) -> bool {
341        matches!(self, Self::ClusterQuotaForCustomerExceededFault(_))
342    }
343    /// Returns `true` if the error kind is `DecreaseReplicaCountError::InsufficientCacheClusterCapacityFault`.
344    pub fn is_insufficient_cache_cluster_capacity_fault(&self) -> bool {
345        matches!(self, Self::InsufficientCacheClusterCapacityFault(_))
346    }
347    /// Returns `true` if the error kind is `DecreaseReplicaCountError::InvalidCacheClusterStateFault`.
348    pub fn is_invalid_cache_cluster_state_fault(&self) -> bool {
349        matches!(self, Self::InvalidCacheClusterStateFault(_))
350    }
351    /// Returns `true` if the error kind is `DecreaseReplicaCountError::InvalidParameterCombinationException`.
352    pub fn is_invalid_parameter_combination_exception(&self) -> bool {
353        matches!(self, Self::InvalidParameterCombinationException(_))
354    }
355    /// Returns `true` if the error kind is `DecreaseReplicaCountError::InvalidParameterValueException`.
356    pub fn is_invalid_parameter_value_exception(&self) -> bool {
357        matches!(self, Self::InvalidParameterValueException(_))
358    }
359    /// Returns `true` if the error kind is `DecreaseReplicaCountError::InvalidReplicationGroupStateFault`.
360    pub fn is_invalid_replication_group_state_fault(&self) -> bool {
361        matches!(self, Self::InvalidReplicationGroupStateFault(_))
362    }
363    /// Returns `true` if the error kind is `DecreaseReplicaCountError::InvalidVpcNetworkStateFault`.
364    pub fn is_invalid_vpc_network_state_fault(&self) -> bool {
365        matches!(self, Self::InvalidVpcNetworkStateFault(_))
366    }
367    /// Returns `true` if the error kind is `DecreaseReplicaCountError::NodeGroupsPerReplicationGroupQuotaExceededFault`.
368    pub fn is_node_groups_per_replication_group_quota_exceeded_fault(&self) -> bool {
369        matches!(self, Self::NodeGroupsPerReplicationGroupQuotaExceededFault(_))
370    }
371    /// Returns `true` if the error kind is `DecreaseReplicaCountError::NodeQuotaForCustomerExceededFault`.
372    pub fn is_node_quota_for_customer_exceeded_fault(&self) -> bool {
373        matches!(self, Self::NodeQuotaForCustomerExceededFault(_))
374    }
375    /// Returns `true` if the error kind is `DecreaseReplicaCountError::NoOperationFault`.
376    pub fn is_no_operation_fault(&self) -> bool {
377        matches!(self, Self::NoOperationFault(_))
378    }
379    /// Returns `true` if the error kind is `DecreaseReplicaCountError::ReplicationGroupNotFoundFault`.
380    pub fn is_replication_group_not_found_fault(&self) -> bool {
381        matches!(self, Self::ReplicationGroupNotFoundFault(_))
382    }
383    /// Returns `true` if the error kind is `DecreaseReplicaCountError::ServiceLinkedRoleNotFoundFault`.
384    pub fn is_service_linked_role_not_found_fault(&self) -> bool {
385        matches!(self, Self::ServiceLinkedRoleNotFoundFault(_))
386    }
387}
388impl ::std::error::Error for DecreaseReplicaCountError {
389    fn source(&self) -> ::std::option::Option<&(dyn ::std::error::Error + 'static)> {
390        match self {
391            Self::ClusterQuotaForCustomerExceededFault(_inner) => ::std::option::Option::Some(_inner),
392            Self::InsufficientCacheClusterCapacityFault(_inner) => ::std::option::Option::Some(_inner),
393            Self::InvalidCacheClusterStateFault(_inner) => ::std::option::Option::Some(_inner),
394            Self::InvalidParameterCombinationException(_inner) => ::std::option::Option::Some(_inner),
395            Self::InvalidParameterValueException(_inner) => ::std::option::Option::Some(_inner),
396            Self::InvalidReplicationGroupStateFault(_inner) => ::std::option::Option::Some(_inner),
397            Self::InvalidVpcNetworkStateFault(_inner) => ::std::option::Option::Some(_inner),
398            Self::NodeGroupsPerReplicationGroupQuotaExceededFault(_inner) => ::std::option::Option::Some(_inner),
399            Self::NodeQuotaForCustomerExceededFault(_inner) => ::std::option::Option::Some(_inner),
400            Self::NoOperationFault(_inner) => ::std::option::Option::Some(_inner),
401            Self::ReplicationGroupNotFoundFault(_inner) => ::std::option::Option::Some(_inner),
402            Self::ServiceLinkedRoleNotFoundFault(_inner) => ::std::option::Option::Some(_inner),
403            Self::Unhandled(_inner) => ::std::option::Option::Some(&*_inner.source),
404        }
405    }
406}
407impl ::std::fmt::Display for DecreaseReplicaCountError {
408    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
409        match self {
410            Self::ClusterQuotaForCustomerExceededFault(_inner) => _inner.fmt(f),
411            Self::InsufficientCacheClusterCapacityFault(_inner) => _inner.fmt(f),
412            Self::InvalidCacheClusterStateFault(_inner) => _inner.fmt(f),
413            Self::InvalidParameterCombinationException(_inner) => _inner.fmt(f),
414            Self::InvalidParameterValueException(_inner) => _inner.fmt(f),
415            Self::InvalidReplicationGroupStateFault(_inner) => _inner.fmt(f),
416            Self::InvalidVpcNetworkStateFault(_inner) => _inner.fmt(f),
417            Self::NodeGroupsPerReplicationGroupQuotaExceededFault(_inner) => _inner.fmt(f),
418            Self::NodeQuotaForCustomerExceededFault(_inner) => _inner.fmt(f),
419            Self::NoOperationFault(_inner) => _inner.fmt(f),
420            Self::ReplicationGroupNotFoundFault(_inner) => _inner.fmt(f),
421            Self::ServiceLinkedRoleNotFoundFault(_inner) => _inner.fmt(f),
422            Self::Unhandled(_inner) => {
423                if let ::std::option::Option::Some(code) = ::aws_smithy_types::error::metadata::ProvideErrorMetadata::code(self) {
424                    write!(f, "unhandled error ({code})")
425                } else {
426                    f.write_str("unhandled error")
427                }
428            }
429        }
430    }
431}
432impl ::aws_smithy_types::retry::ProvideErrorKind for DecreaseReplicaCountError {
433    fn code(&self) -> ::std::option::Option<&str> {
434        ::aws_smithy_types::error::metadata::ProvideErrorMetadata::code(self)
435    }
436    fn retryable_error_kind(&self) -> ::std::option::Option<::aws_smithy_types::retry::ErrorKind> {
437        ::std::option::Option::None
438    }
439}
440impl ::aws_smithy_types::error::metadata::ProvideErrorMetadata for DecreaseReplicaCountError {
441    fn meta(&self) -> &::aws_smithy_types::error::ErrorMetadata {
442        match self {
443            Self::ClusterQuotaForCustomerExceededFault(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
444            Self::InsufficientCacheClusterCapacityFault(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
445            Self::InvalidCacheClusterStateFault(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
446            Self::InvalidParameterCombinationException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
447            Self::InvalidParameterValueException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
448            Self::InvalidReplicationGroupStateFault(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
449            Self::InvalidVpcNetworkStateFault(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
450            Self::NodeGroupsPerReplicationGroupQuotaExceededFault(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
451            Self::NodeQuotaForCustomerExceededFault(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
452            Self::NoOperationFault(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
453            Self::ReplicationGroupNotFoundFault(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
454            Self::ServiceLinkedRoleNotFoundFault(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
455            Self::Unhandled(_inner) => &_inner.meta,
456        }
457    }
458}
459impl ::aws_smithy_runtime_api::client::result::CreateUnhandledError for DecreaseReplicaCountError {
460    fn create_unhandled_error(
461        source: ::std::boxed::Box<dyn ::std::error::Error + ::std::marker::Send + ::std::marker::Sync + 'static>,
462        meta: ::std::option::Option<::aws_smithy_types::error::ErrorMetadata>,
463    ) -> Self {
464        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
465            source,
466            meta: meta.unwrap_or_default(),
467        })
468    }
469}
470impl ::aws_types::request_id::RequestId for crate::operation::decrease_replica_count::DecreaseReplicaCountError {
471    fn request_id(&self) -> Option<&str> {
472        self.meta().request_id()
473    }
474}
475
476pub use crate::operation::decrease_replica_count::_decrease_replica_count_input::DecreaseReplicaCountInput;
477
478pub use crate::operation::decrease_replica_count::_decrease_replica_count_output::DecreaseReplicaCountOutput;
479
480mod _decrease_replica_count_input;
481
482mod _decrease_replica_count_output;
483
484/// Builders
485pub mod builders;
aws_sdk_elasticache/operation/decrease_replica_count.rs

aws_sdk_elasticache/operation/
decrease_replica_count.rs
