You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: api_op_UpdateClusterConfiguration.go
    path of file: ./repos/aws-sdk-go-v2/service/kafka
    
    the code of the file until where you have to start completion: // Code generated by smithy-go-codegen DO NOT EDIT.

package kafka

import (
	"context"
	"fmt"
	awsmiddleware "github.com/aws/aws-sdk-go-v2/aws/middleware"
	"github.com/aws/aws-sdk-go-v2/service/kafka/types"
	"github.com/aws/smithy-go/middleware"
	smithyhttp "github.com/aws/smithy-go/transport/http"
)

// Updates the cluster with the configuration that is specified in the request
// body.
func (c *Client) UpdateClusterConfiguration(ctx context.Context, params *UpdateClusterConfigurationInput, optFns ...func(*Options)) (*UpdateClusterConfigurationOutput, error) {
	if params == nil {
		params = &UpdateClusterConfigurationInput{}
	}

	result, metadata, err := c.invokeOperation(ctx, "UpdateClusterConfiguration", params, optFns, c.addOperationUpdateClusterConfigurationMiddlewares)
	if err != nil {
		return nil, err
	}

	out := result.(*UpdateClusterConfigurationOutput)
	out.ResultMetadata = metadata
	return out, nil
}

type UpdateClusterConfigurationInput struct {

	// The Amazon Resource Name (ARN) that uniquely identifies the cluster.
	//
	// This member is required.
	ClusterArn *string

	// Represents the configuration that you want MSK to use for the brokers in a
	// cluster.
	//
	// This member is required.
	ConfigurationInfo *types.ConfigurationInfo

	// The version of the cluster that needs to be updated.
	//
	// This member is required.
	CurrentVersion *string

	noSmithyDocumentSerde
}

type UpdateClusterConfigurationOutput struct {

	// The Amazon Resource Name (ARN) of the cluster.
	ClusterArn *string

	// The Amazon Resource Name (ARN) of the cluster operation.
	ClusterOperationArn *string

	// Metadata pertaining to the operation's 
    
func (c *Client) addOperationUpdateClusterConfigurationMiddlewares(stack *middleware.Stack, options Options) (err error) {
	if err := stack.Serialize.Add(&setOperationInputMiddleware{}, middleware.After); err != nil {
		return err
	}
	err = stack.Serialize.Add(&awsRestjson1_serializeOpUpdateClusterConfiguration{}, middleware.After)
	if err != nil {
		return err
	}
	err = stack.Deserialize.Add(&awsRestjson1_deserializeOpUpdateClusterConfiguration{}, middleware.After)
	if err != nil {
		return err
	}
	if err := addProtocolFinalizerMiddlewares(stack, options, "UpdateClusterConfiguration"); err != nil {
		return fmt.Errorf("add protocol finalizers: %v", err)
	}

	if err = addlegacyEndpointContextSetter(stack, options); err != nil {
		return err
	}
	if err = addSetLoggerMiddleware(stack, options); err != nil {
		return err
	}
	if err = addClientRequestID(stack); err != nil {
		return err
	}
	if err = addComputeContentLength(stack); err != nil {
		return err
	}
	if err = addResolveEndpointMiddleware(stack, options); err != nil {
		return err
	}
	if err = addComputePayloadSHA256(stack); err != nil {
		return err
	}
	if err = addRetry(stack, options); err != nil {
		return err
	}
	if err = addRawResponseToMetadata(stack); err != nil {
		return err
	}
	if err = addRecordResponseTiming(stack); err != nil {
		return err
	}
	if err = addClientUserAgent(stack, options); err != nil {
		return err
	}
	if err = smithyhttp.AddErrorCloseResponseBodyMiddleware(stack); err != nil {
		return err
	}
	if err = smithyhttp.AddCloseResponseBodyMiddleware(stack); err != nil {
		return err
	}
	if err = addSetLegacyContextSigningOptionsMiddleware(stack); err != nil {
		return err
	}
	if err = addOpUpdateClusterConfigurationValidationMiddleware(stack); err != nil {
		return err
	}
	if err = stack.Initialize.Add(newServiceMetadataMiddleware_opUpdateClusterConfiguration(options.Region), middleware.Before); err != nil {
		return err
	}
	if err = addRecursionDetection(stack); err != nil {
		return err
	}
	if err = addRequestIDRetrieverMiddleware(stack); err != nil {
		return err
	}
	if err = addResponseErrorMiddleware(stack); err != nil {
		return err
	}
	if err = addRequestResponseLogging(stack, options); err != nil {
		return err
	}
	if err = addDisableHTTPSMiddleware(stack, options); err != nil {
		return err
	}
	return nil
}