fn describe_cluster_versions(
        &self,
        input: DescribeClusterVersionsMessage,
    ) -> RusotoFuture<ClusterVersionsMessage, DescribeClusterVersionsError> {
        let mut request = SignedRequest::new("POST", "redshift", &self.region, "/");
        let mut params = Params::new();

        params.put("Action", "DescribeClusterVersions");
        params.put("Version", "2012-12-01");
        DescribeClusterVersionsMessageSerializer::serialize(&mut params, "", &input);
        request.set_payload(Some(serde_urlencoded::to_string(&params).unwrap()));
        request.set_content_type("application/x-www-form-urlencoded".to_owned());

        self.client.sign_and_dispatch(request, |response| {
            if !response.status.is_success() {
                return Box::new(response.buffer().from_err().and_then(|response| {
                    Err(DescribeClusterVersionsError::from_response(response))
                }));
            }

            Box::new(response.buffer().from_err().and_then(move |response| {
                let result;

                if response.body.is_empty() {
                    result = ClusterVersionsMessage::default();
                } else {
                    let reader = EventReader::new_with_config(
                        response.body.as_ref(),
                        ParserConfig::new().trim_whitespace(false),
                    );
                    let mut stack = XmlResponse::new(reader.into_iter().peekable());
                    let _start_document = stack.next();
                    let actual_tag_name = peek_at_name(&mut stack)?;
                    start_element(&actual_tag_name, &mut stack)?;
                    result = ClusterVersionsMessageDeserializer::deserialize(
                        "DescribeClusterVersionsResult",
                        &mut stack,
                    )?;
                    skip_tree(&mut stack);
                    end_element(&actual_tag_name, &mut stack)?;
                }
                // parse non-payload
                Ok(result)
            }))
        })
    }
/// <p>Returns descriptions of the available Amazon Redshift cluster versions. You can call this operation even before creating any clusters to learn more about the Amazon Redshift versions. For more information about managing clusters, go to <a href="https://docs.aws.amazon.com/redshift/latest/mgmt/working-with-clusters.html">Amazon Redshift Clusters</a> in the <i>Amazon Redshift Cluster Management Guide</i>.</p>
Returns descriptions of the available Amazon Redshift cluster versions. You can call this operation even before creating any clusters to learn more about the Amazon Redshift versions. For more information about managing clusters, go to Amazon Redshift Clusters in the Amazon Redshift Cluster Management Guide.
Returns descriptions of the available Amazon Redshift cluster versions . You can call this operation even before creating any clusters to learn more about the Amazon Redshift versions . For more information about managing clusters go to Amazon Redshift Clusters in the Amazon Redshift Cluster Management Guide .
fn describe_cluster_versions(
        &self,
        input: DescribeClusterVersionsMessage,
    ) -> RusotoFuture<ClusterVersionsMessage, DescribeClusterVersionsError> {
        let mut request = SignedRequest::new("POST", "redshift", &self.region, "/");
        let mut params = Params::new();
        params.put("Action", "DescribeClusterVersions");
        params.put("Version", "2012-12-01");
        DescribeClusterVersionsMessageSerializer::serialize(&mut params, "", &input);
        request.set_payload(Some(serde_urlencoded::to_string(&params).unwrap()));
        request.set_content_type("application/x-www-form-urlencoded".to_owned());
        self.client.sign_and_dispatch(request, |response| {
            if !response.status.is_success() {
                return Box::new(response.buffer().from_err().and_then(|response| {
                    Err(DescribeClusterVersionsError::from_response(response))
                }));
            }
            Box::new(response.buffer().from_err().and_then(move |response| {
                let result;
                if response.body.is_empty() {
                    result = ClusterVersionsMessage::default();
                } else {
                    let reader = EventReader::new_with_config(
                        response.body.as_ref(),
                        ParserConfig::new().trim_whitespace(false),
                    );
                    let mut stack = XmlResponse::new(reader.into_iter().peekable());
                    let _start_document = stack.next();
                    let actual_tag_name = peek_at_name(&mut stack)?;
                    start_element(&actual_tag_name, &mut stack)?;
                    result = ClusterVersionsMessageDeserializer::deserialize(
                        "DescribeClusterVersionsResult",
                        &mut stack,
                    )?;
                    skip_tree(&mut stack);
                    end_element(&actual_tag_name, &mut stack)?;
                }
                // parse non-payload
                Ok(result)
            }))
        })
    }
fn describe_cluster_versions ( & self , input : DescribeClusterVersionsMessage , ) -> RusotoFuture < ClusterVersionsMessage , DescribeClusterVersionsError > { let mut request = SignedRequest :: new ( " " , " " , & self . region , " " ) ; let mut params = Params :: new ( ) ; params . put ( " " , " " ) ; params . put ( " " , " " ) ; DescribeClusterVersionsMessageSerializer :: serialize ( & mut params , " " , & input ) ; request . set_payload ( Some ( serde_urlencoded :: to_string ( & params ) . unwrap ( ) ) ) ; request . set_content_type ( " " . to_owned ( ) ) ; self . client . sign_and_dispatch ( request , | response | { if ! response . status . is_success ( ) { return Box :: new ( response . buffer ( ) . from_err ( ) . and_then ( | response | { Err ( DescribeClusterVersionsError :: from_response ( response ) ) } ) ) ; } Box :: new ( response . buffer ( ) . from_err ( ) . and_then ( move | response | { let result ; if response . body . is_empty ( ) { result = ClusterVersionsMessage :: default ( ) ; } else { let reader = EventReader :: new_with_config ( response . body . as_ref ( ) , ParserConfig :: new ( ) . trim_whitespace ( false ) , ) ; let mut stack = XmlResponse :: new ( reader . into_iter ( ) . peekable ( ) ) ; let _start_document = stack . next ( ) ; let actual_tag_name = peek_at_name ( & mut stack ) ? ; start_element ( & actual_tag_name , & mut stack ) ? ; result = ClusterVersionsMessageDeserializer :: deserialize ( " " , & mut stack , ) ? ; skip_tree ( & mut stack ) ; end_element ( & actual_tag_name , & mut stack ) ? ; } // parse non-payload Ok ( result ) } ) ) } ) }
<p>Returns descriptions of the available Amazon Redshift cluster versions.
<p > Returns descriptions of the available Amazon Redshift cluster versions .
&self
input
DescribeClusterVersionsMessage
&self
input
DescribeClusterVersionsMessage