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        ::aws_smithy_runtime::client::orchestrator::invoke_with_stop_point("elasticache", "DecreaseReplicaCount", input, runtime_plugins, stop_point)
54            .await
55    }
56
57    pub(crate) fn operation_runtime_plugins(
58        client_runtime_plugins: ::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugins,
59        client_config: &crate::config::Config,
60        config_override: ::std::option::Option<crate::config::Builder>,
61    ) -> ::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugins {
62        let mut runtime_plugins = client_runtime_plugins.with_operation_plugin(Self::new());
63        runtime_plugins = runtime_plugins.with_client_plugin(crate::auth_plugin::DefaultAuthOptionsPlugin::new(vec![
64            ::aws_runtime::auth::sigv4::SCHEME_ID,
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(crate::config::ConfigOverrideRuntimePlugin::new(
71                config_override,
72                client_config.config.clone(),
73                &client_config.runtime_components,
74            ));
75        }
76        runtime_plugins
77    }
78}
79impl ::aws_smithy_runtime_api::client::runtime_plugin::RuntimePlugin for DecreaseReplicaCount {
80    fn config(&self) -> ::std::option::Option<::aws_smithy_types::config_bag::FrozenLayer> {
81        let mut cfg = ::aws_smithy_types::config_bag::Layer::new("DecreaseReplicaCount");
82
83        cfg.store_put(::aws_smithy_runtime_api::client::ser_de::SharedRequestSerializer::new(
84            DecreaseReplicaCountRequestSerializer,
85        ));
86        cfg.store_put(::aws_smithy_runtime_api::client::ser_de::SharedResponseDeserializer::new(
87            DecreaseReplicaCountResponseDeserializer,
88        ));
89
90        cfg.store_put(::aws_smithy_runtime_api::client::auth::AuthSchemeOptionResolverParams::new(
91            ::aws_smithy_runtime_api::client::auth::static_resolver::StaticAuthSchemeOptionResolverParams::new(),
92        ));
93
94        cfg.store_put(::aws_smithy_runtime_api::client::orchestrator::Metadata::new(
95            "DecreaseReplicaCount",
96            "elasticache",
97        ));
98        let mut signing_options = ::aws_runtime::auth::SigningOptions::default();
99        signing_options.double_uri_encode = true;
100        signing_options.content_sha256_header = false;
101        signing_options.normalize_uri_path = true;
102        signing_options.payload_override = None;
103
104        cfg.store_put(::aws_runtime::auth::SigV4OperationSigningConfig {
105            signing_options,
106            ..::std::default::Default::default()
107        });
108
109        ::std::option::Option::Some(cfg.freeze())
110    }
111
112    fn runtime_components(
113        &self,
114        _: &::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder,
115    ) -> ::std::borrow::Cow<'_, ::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder> {
116        #[allow(unused_mut)]
117        let mut rcb = ::aws_smithy_runtime_api::client::runtime_components::RuntimeComponentsBuilder::new("DecreaseReplicaCount")
118            .with_interceptor(::aws_smithy_runtime::client::stalled_stream_protection::StalledStreamProtectionInterceptor::default())
119            .with_interceptor(DecreaseReplicaCountEndpointParamsInterceptor)
120            .with_retry_classifier(::aws_smithy_runtime::client::retries::classifiers::TransientErrorClassifier::<
121                crate::operation::decrease_replica_count::DecreaseReplicaCountError,
122            >::new())
123            .with_retry_classifier(::aws_smithy_runtime::client::retries::classifiers::ModeledAsRetryableClassifier::<
124                crate::operation::decrease_replica_count::DecreaseReplicaCountError,
125            >::new())
126            .with_retry_classifier(::aws_runtime::retries::classifiers::AwsErrorCodeClassifier::<
127                crate::operation::decrease_replica_count::DecreaseReplicaCountError,
128            >::new());
129
130        ::std::borrow::Cow::Owned(rcb)
131    }
132}
133
134#[derive(Debug)]
135struct DecreaseReplicaCountResponseDeserializer;
136impl ::aws_smithy_runtime_api::client::ser_de::DeserializeResponse for DecreaseReplicaCountResponseDeserializer {
137    fn deserialize_nonstreaming(
138        &self,
139        response: &::aws_smithy_runtime_api::client::orchestrator::HttpResponse,
140    ) -> ::aws_smithy_runtime_api::client::interceptors::context::OutputOrError {
141        let (success, status) = (response.status().is_success(), response.status().as_u16());
142        let headers = response.headers();
143        let body = response.body().bytes().expect("body loaded");
144        #[allow(unused_mut)]
145        let mut force_error = false;
146        ::tracing::debug!(request_id = ?::aws_types::request_id::RequestId::request_id(response));
147        let parse_result = if !success && status != 200 || force_error {
148            crate::protocol_serde::shape_decrease_replica_count::de_decrease_replica_count_http_error(status, headers, body)
149        } else {
150            crate::protocol_serde::shape_decrease_replica_count::de_decrease_replica_count_http_response(status, headers, body)
151        };
152        crate::protocol_serde::type_erase_result(parse_result)
153    }
154}
155#[derive(Debug)]
156struct DecreaseReplicaCountRequestSerializer;
157impl ::aws_smithy_runtime_api::client::ser_de::SerializeRequest for DecreaseReplicaCountRequestSerializer {
158    #[allow(unused_mut, clippy::let_and_return, clippy::needless_borrow, clippy::useless_conversion)]
159    fn serialize_input(
160        &self,
161        input: ::aws_smithy_runtime_api::client::interceptors::context::Input,
162        _cfg: &mut ::aws_smithy_types::config_bag::ConfigBag,
163    ) -> ::std::result::Result<::aws_smithy_runtime_api::client::orchestrator::HttpRequest, ::aws_smithy_runtime_api::box_error::BoxError> {
164        let input = input
165            .downcast::<crate::operation::decrease_replica_count::DecreaseReplicaCountInput>()
166            .expect("correct type");
167        let _header_serialization_settings = _cfg
168            .load::<crate::serialization_settings::HeaderSerializationSettings>()
169            .cloned()
170            .unwrap_or_default();
171        let mut request_builder = {
172            fn uri_base(
173                _input: &crate::operation::decrease_replica_count::DecreaseReplicaCountInput,
174                output: &mut ::std::string::String,
175            ) -> ::std::result::Result<(), ::aws_smithy_types::error::operation::BuildError> {
176                use ::std::fmt::Write as _;
177                ::std::write!(output, "/").expect("formatting should succeed");
178                ::std::result::Result::Ok(())
179            }
180            #[allow(clippy::unnecessary_wraps)]
181            fn update_http_builder(
182                input: &crate::operation::decrease_replica_count::DecreaseReplicaCountInput,
183                builder: ::http::request::Builder,
184            ) -> ::std::result::Result<::http::request::Builder, ::aws_smithy_types::error::operation::BuildError> {
185                let mut uri = ::std::string::String::new();
186                uri_base(input, &mut uri)?;
187                ::std::result::Result::Ok(builder.method("POST").uri(uri))
188            }
189            let mut builder = update_http_builder(&input, ::http::request::Builder::new())?;
190            builder = _header_serialization_settings.set_default_header(builder, ::http::header::CONTENT_TYPE, "application/x-www-form-urlencoded");
191            builder
192        };
193        let body = ::aws_smithy_types::body::SdkBody::from(
194            crate::protocol_serde::shape_decrease_replica_count_input::ser_decrease_replica_count_input_input_input(&input)?,
195        );
196        if let Some(content_length) = body.content_length() {
197            let content_length = content_length.to_string();
198            request_builder = _header_serialization_settings.set_default_header(request_builder, ::http::header::CONTENT_LENGTH, &content_length);
199        }
200        ::std::result::Result::Ok(request_builder.body(body).expect("valid request").try_into().unwrap())
201    }
202}
203#[derive(Debug)]
204struct DecreaseReplicaCountEndpointParamsInterceptor;
205
206impl ::aws_smithy_runtime_api::client::interceptors::Intercept for DecreaseReplicaCountEndpointParamsInterceptor {
207    fn name(&self) -> &'static str {
208        "DecreaseReplicaCountEndpointParamsInterceptor"
209    }
210
211    fn read_before_execution(
212        &self,
213        context: &::aws_smithy_runtime_api::client::interceptors::context::BeforeSerializationInterceptorContextRef<
214            '_,
215            ::aws_smithy_runtime_api::client::interceptors::context::Input,
216            ::aws_smithy_runtime_api::client::interceptors::context::Output,
217            ::aws_smithy_runtime_api::client::interceptors::context::Error,
218        >,
219        cfg: &mut ::aws_smithy_types::config_bag::ConfigBag,
220    ) -> ::std::result::Result<(), ::aws_smithy_runtime_api::box_error::BoxError> {
221        let _input = context
222            .input()
223            .downcast_ref::<DecreaseReplicaCountInput>()
224            .ok_or("failed to downcast to DecreaseReplicaCountInput")?;
225
226        let params = crate::config::endpoint::Params::builder()
227            .set_region(cfg.load::<::aws_types::region::Region>().map(|r| r.as_ref().to_owned()))
228            .set_use_dual_stack(cfg.load::<::aws_types::endpoint_config::UseDualStack>().map(|ty| ty.0))
229            .set_use_fips(cfg.load::<::aws_types::endpoint_config::UseFips>().map(|ty| ty.0))
230            .set_endpoint(cfg.load::<::aws_types::endpoint_config::EndpointUrl>().map(|ty| ty.0.clone()))
231            .build()
232            .map_err(|err| {
233                ::aws_smithy_runtime_api::client::interceptors::error::ContextAttachedError::new("endpoint params could not be built", err)
234            })?;
235        cfg.interceptor_state()
236            .store_put(::aws_smithy_runtime_api::client::endpoint::EndpointResolverParams::new(params));
237        ::std::result::Result::Ok(())
238    }
239}
240
241// The get_* functions below are generated from JMESPath expressions in the
242// operationContextParams trait. They target the operation's input shape.
243
244/// Error type for the `DecreaseReplicaCountError` operation.
245#[non_exhaustive]
246#[derive(::std::fmt::Debug)]
247pub enum DecreaseReplicaCountError {
248    /// <p>The request cannot be processed because it would exceed the allowed number of clusters per customer.</p>
249    ClusterQuotaForCustomerExceededFault(crate::types::error::ClusterQuotaForCustomerExceededFault),
250    /// <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>
251    InsufficientCacheClusterCapacityFault(crate::types::error::InsufficientCacheClusterCapacityFault),
252    /// <p>The requested cluster is not in the <code>available</code> state.</p>
253    InvalidCacheClusterStateFault(crate::types::error::InvalidCacheClusterStateFault),
254    /// <p>Two or more incompatible parameters were specified.</p>
255    InvalidParameterCombinationException(crate::types::error::InvalidParameterCombinationException),
256    /// <p>The value for a parameter is invalid.</p>
257    InvalidParameterValueException(crate::types::error::InvalidParameterValueException),
258    /// <p>The requested replication group is not in the <code>available</code> state.</p>
259    InvalidReplicationGroupStateFault(crate::types::error::InvalidReplicationGroupStateFault),
260    /// <p>The VPC network is in an invalid state.</p>
261    InvalidVpcNetworkStateFault(crate::types::error::InvalidVpcNetworkStateFault),
262    /// <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>
263    NodeGroupsPerReplicationGroupQuotaExceededFault(crate::types::error::NodeGroupsPerReplicationGroupQuotaExceededFault),
264    /// <p>The request cannot be processed because it would exceed the allowed number of cache nodes per customer.</p>
265    NodeQuotaForCustomerExceededFault(crate::types::error::NodeQuotaForCustomerExceededFault),
266    /// <p>The operation was not performed because no changes were required.</p>
267    NoOperationFault(crate::types::error::NoOperationFault),
268    /// <p>The specified replication group does not exist.</p>
269    ReplicationGroupNotFoundFault(crate::types::error::ReplicationGroupNotFoundFault),
270    /// <p>The specified service linked role (SLR) was not found.</p>
271    ServiceLinkedRoleNotFoundFault(crate::types::error::ServiceLinkedRoleNotFoundFault),
272    /// An unexpected error occurred (e.g., invalid JSON returned by the service or an unknown error code).
273    #[deprecated(note = "Matching `Unhandled` directly is not forwards compatible. Instead, match using a \
274    variable wildcard pattern and check `.code()`:
275     \
276    &nbsp;&nbsp;&nbsp;`err if err.code() == Some(\"SpecificExceptionCode\") => { /* handle the error */ }`
277     \
278    See [`ProvideErrorMetadata`](#impl-ProvideErrorMetadata-for-DecreaseReplicaCountError) for what information is available for the error.")]
279    Unhandled(crate::error::sealed_unhandled::Unhandled),
280}
281impl DecreaseReplicaCountError {
282    /// Creates the `DecreaseReplicaCountError::Unhandled` variant from any error type.
283    pub fn unhandled(
284        err: impl ::std::convert::Into<::std::boxed::Box<dyn ::std::error::Error + ::std::marker::Send + ::std::marker::Sync + 'static>>,
285    ) -> Self {
286        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
287            source: err.into(),
288            meta: ::std::default::Default::default(),
289        })
290    }
291
292    /// Creates the `DecreaseReplicaCountError::Unhandled` variant from an [`ErrorMetadata`](::aws_smithy_types::error::ErrorMetadata).
293    pub fn generic(err: ::aws_smithy_types::error::ErrorMetadata) -> Self {
294        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
295            source: err.clone().into(),
296            meta: err,
297        })
298    }
299    ///
300    /// Returns error metadata, which includes the error code, message,
301    /// request ID, and potentially additional information.
302    ///
303    pub fn meta(&self) -> &::aws_smithy_types::error::ErrorMetadata {
304        match self {
305            Self::ClusterQuotaForCustomerExceededFault(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
306            Self::InsufficientCacheClusterCapacityFault(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
307            Self::InvalidCacheClusterStateFault(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
308            Self::InvalidParameterCombinationException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
309            Self::InvalidParameterValueException(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
310            Self::InvalidReplicationGroupStateFault(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
311            Self::InvalidVpcNetworkStateFault(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
312            Self::NodeGroupsPerReplicationGroupQuotaExceededFault(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
313            Self::NodeQuotaForCustomerExceededFault(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
314            Self::NoOperationFault(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
315            Self::ReplicationGroupNotFoundFault(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
316            Self::ServiceLinkedRoleNotFoundFault(e) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(e),
317            Self::Unhandled(e) => &e.meta,
318        }
319    }
320    /// Returns `true` if the error kind is `DecreaseReplicaCountError::ClusterQuotaForCustomerExceededFault`.
321    pub fn is_cluster_quota_for_customer_exceeded_fault(&self) -> bool {
322        matches!(self, Self::ClusterQuotaForCustomerExceededFault(_))
323    }
324    /// Returns `true` if the error kind is `DecreaseReplicaCountError::InsufficientCacheClusterCapacityFault`.
325    pub fn is_insufficient_cache_cluster_capacity_fault(&self) -> bool {
326        matches!(self, Self::InsufficientCacheClusterCapacityFault(_))
327    }
328    /// Returns `true` if the error kind is `DecreaseReplicaCountError::InvalidCacheClusterStateFault`.
329    pub fn is_invalid_cache_cluster_state_fault(&self) -> bool {
330        matches!(self, Self::InvalidCacheClusterStateFault(_))
331    }
332    /// Returns `true` if the error kind is `DecreaseReplicaCountError::InvalidParameterCombinationException`.
333    pub fn is_invalid_parameter_combination_exception(&self) -> bool {
334        matches!(self, Self::InvalidParameterCombinationException(_))
335    }
336    /// Returns `true` if the error kind is `DecreaseReplicaCountError::InvalidParameterValueException`.
337    pub fn is_invalid_parameter_value_exception(&self) -> bool {
338        matches!(self, Self::InvalidParameterValueException(_))
339    }
340    /// Returns `true` if the error kind is `DecreaseReplicaCountError::InvalidReplicationGroupStateFault`.
341    pub fn is_invalid_replication_group_state_fault(&self) -> bool {
342        matches!(self, Self::InvalidReplicationGroupStateFault(_))
343    }
344    /// Returns `true` if the error kind is `DecreaseReplicaCountError::InvalidVpcNetworkStateFault`.
345    pub fn is_invalid_vpc_network_state_fault(&self) -> bool {
346        matches!(self, Self::InvalidVpcNetworkStateFault(_))
347    }
348    /// Returns `true` if the error kind is `DecreaseReplicaCountError::NodeGroupsPerReplicationGroupQuotaExceededFault`.
349    pub fn is_node_groups_per_replication_group_quota_exceeded_fault(&self) -> bool {
350        matches!(self, Self::NodeGroupsPerReplicationGroupQuotaExceededFault(_))
351    }
352    /// Returns `true` if the error kind is `DecreaseReplicaCountError::NodeQuotaForCustomerExceededFault`.
353    pub fn is_node_quota_for_customer_exceeded_fault(&self) -> bool {
354        matches!(self, Self::NodeQuotaForCustomerExceededFault(_))
355    }
356    /// Returns `true` if the error kind is `DecreaseReplicaCountError::NoOperationFault`.
357    pub fn is_no_operation_fault(&self) -> bool {
358        matches!(self, Self::NoOperationFault(_))
359    }
360    /// Returns `true` if the error kind is `DecreaseReplicaCountError::ReplicationGroupNotFoundFault`.
361    pub fn is_replication_group_not_found_fault(&self) -> bool {
362        matches!(self, Self::ReplicationGroupNotFoundFault(_))
363    }
364    /// Returns `true` if the error kind is `DecreaseReplicaCountError::ServiceLinkedRoleNotFoundFault`.
365    pub fn is_service_linked_role_not_found_fault(&self) -> bool {
366        matches!(self, Self::ServiceLinkedRoleNotFoundFault(_))
367    }
368}
369impl ::std::error::Error for DecreaseReplicaCountError {
370    fn source(&self) -> ::std::option::Option<&(dyn ::std::error::Error + 'static)> {
371        match self {
372            Self::ClusterQuotaForCustomerExceededFault(_inner) => ::std::option::Option::Some(_inner),
373            Self::InsufficientCacheClusterCapacityFault(_inner) => ::std::option::Option::Some(_inner),
374            Self::InvalidCacheClusterStateFault(_inner) => ::std::option::Option::Some(_inner),
375            Self::InvalidParameterCombinationException(_inner) => ::std::option::Option::Some(_inner),
376            Self::InvalidParameterValueException(_inner) => ::std::option::Option::Some(_inner),
377            Self::InvalidReplicationGroupStateFault(_inner) => ::std::option::Option::Some(_inner),
378            Self::InvalidVpcNetworkStateFault(_inner) => ::std::option::Option::Some(_inner),
379            Self::NodeGroupsPerReplicationGroupQuotaExceededFault(_inner) => ::std::option::Option::Some(_inner),
380            Self::NodeQuotaForCustomerExceededFault(_inner) => ::std::option::Option::Some(_inner),
381            Self::NoOperationFault(_inner) => ::std::option::Option::Some(_inner),
382            Self::ReplicationGroupNotFoundFault(_inner) => ::std::option::Option::Some(_inner),
383            Self::ServiceLinkedRoleNotFoundFault(_inner) => ::std::option::Option::Some(_inner),
384            Self::Unhandled(_inner) => ::std::option::Option::Some(&*_inner.source),
385        }
386    }
387}
388impl ::std::fmt::Display for DecreaseReplicaCountError {
389    fn fmt(&self, f: &mut ::std::fmt::Formatter<'_>) -> ::std::fmt::Result {
390        match self {
391            Self::ClusterQuotaForCustomerExceededFault(_inner) => _inner.fmt(f),
392            Self::InsufficientCacheClusterCapacityFault(_inner) => _inner.fmt(f),
393            Self::InvalidCacheClusterStateFault(_inner) => _inner.fmt(f),
394            Self::InvalidParameterCombinationException(_inner) => _inner.fmt(f),
395            Self::InvalidParameterValueException(_inner) => _inner.fmt(f),
396            Self::InvalidReplicationGroupStateFault(_inner) => _inner.fmt(f),
397            Self::InvalidVpcNetworkStateFault(_inner) => _inner.fmt(f),
398            Self::NodeGroupsPerReplicationGroupQuotaExceededFault(_inner) => _inner.fmt(f),
399            Self::NodeQuotaForCustomerExceededFault(_inner) => _inner.fmt(f),
400            Self::NoOperationFault(_inner) => _inner.fmt(f),
401            Self::ReplicationGroupNotFoundFault(_inner) => _inner.fmt(f),
402            Self::ServiceLinkedRoleNotFoundFault(_inner) => _inner.fmt(f),
403            Self::Unhandled(_inner) => {
404                if let ::std::option::Option::Some(code) = ::aws_smithy_types::error::metadata::ProvideErrorMetadata::code(self) {
405                    write!(f, "unhandled error ({code})")
406                } else {
407                    f.write_str("unhandled error")
408                }
409            }
410        }
411    }
412}
413impl ::aws_smithy_types::retry::ProvideErrorKind for DecreaseReplicaCountError {
414    fn code(&self) -> ::std::option::Option<&str> {
415        ::aws_smithy_types::error::metadata::ProvideErrorMetadata::code(self)
416    }
417    fn retryable_error_kind(&self) -> ::std::option::Option<::aws_smithy_types::retry::ErrorKind> {
418        ::std::option::Option::None
419    }
420}
421impl ::aws_smithy_types::error::metadata::ProvideErrorMetadata for DecreaseReplicaCountError {
422    fn meta(&self) -> &::aws_smithy_types::error::ErrorMetadata {
423        match self {
424            Self::ClusterQuotaForCustomerExceededFault(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
425            Self::InsufficientCacheClusterCapacityFault(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
426            Self::InvalidCacheClusterStateFault(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
427            Self::InvalidParameterCombinationException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
428            Self::InvalidParameterValueException(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
429            Self::InvalidReplicationGroupStateFault(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
430            Self::InvalidVpcNetworkStateFault(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
431            Self::NodeGroupsPerReplicationGroupQuotaExceededFault(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
432            Self::NodeQuotaForCustomerExceededFault(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
433            Self::NoOperationFault(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
434            Self::ReplicationGroupNotFoundFault(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
435            Self::ServiceLinkedRoleNotFoundFault(_inner) => ::aws_smithy_types::error::metadata::ProvideErrorMetadata::meta(_inner),
436            Self::Unhandled(_inner) => &_inner.meta,
437        }
438    }
439}
440impl ::aws_smithy_runtime_api::client::result::CreateUnhandledError for DecreaseReplicaCountError {
441    fn create_unhandled_error(
442        source: ::std::boxed::Box<dyn ::std::error::Error + ::std::marker::Send + ::std::marker::Sync + 'static>,
443        meta: ::std::option::Option<::aws_smithy_types::error::ErrorMetadata>,
444    ) -> Self {
445        Self::Unhandled(crate::error::sealed_unhandled::Unhandled {
446            source,
447            meta: meta.unwrap_or_default(),
448        })
449    }
450}
451impl ::aws_types::request_id::RequestId for crate::operation::decrease_replica_count::DecreaseReplicaCountError {
452    fn request_id(&self) -> Option<&str> {
453        self.meta().request_id()
454    }
455}
456
457pub use crate::operation::decrease_replica_count::_decrease_replica_count_output::DecreaseReplicaCountOutput;
458
459pub use crate::operation::decrease_replica_count::_decrease_replica_count_input::DecreaseReplicaCountInput;
460
461mod _decrease_replica_count_input;
462
463mod _decrease_replica_count_output;
464
465/// Builders
466pub mod builders;