/
api_op_DescribeRecommendations.go
252 lines (217 loc) · 8.08 KB
/
api_op_DescribeRecommendations.go
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// Code generated by smithy-go-codegen DO NOT EDIT.
package databasemigrationservice
import (
"context"
"fmt"
awsmiddleware "github.com/aws/aws-sdk-go-v2/aws/middleware"
"github.com/aws/aws-sdk-go-v2/aws/signer/v4"
"github.com/aws/aws-sdk-go-v2/service/databasemigrationservice/types"
"github.com/aws/smithy-go/middleware"
smithyhttp "github.com/aws/smithy-go/transport/http"
)
// Returns a paginated list of target engine recommendations for your source
// databases.
func (c *Client) DescribeRecommendations(ctx context.Context, params *DescribeRecommendationsInput, optFns ...func(*Options)) (*DescribeRecommendationsOutput, error) {
if params == nil {
params = &DescribeRecommendationsInput{}
}
result, metadata, err := c.invokeOperation(ctx, "DescribeRecommendations", params, optFns, c.addOperationDescribeRecommendationsMiddlewares)
if err != nil {
return nil, err
}
out := result.(*DescribeRecommendationsOutput)
out.ResultMetadata = metadata
return out, nil
}
type DescribeRecommendationsInput struct {
// Filters applied to the target engine recommendations described in the form of
// key-value pairs.
Filters []types.Filter
// The maximum number of records to include in the response. If more records exist
// than the specified MaxRecords value, Fleet Advisor includes a pagination token
// in the response so that you can retrieve the remaining results.
MaxRecords *int32
// Specifies the unique pagination token that makes it possible to display the
// next page of results. If this parameter is specified, the response includes only
// records beyond the marker, up to the value specified by MaxRecords . If
// NextToken is returned by a previous response, there are more results available.
// The value of NextToken is a unique pagination token for each page. Make the
// call again using the returned token to retrieve the next page. Keep all other
// arguments unchanged.
NextToken *string
noSmithyDocumentSerde
}
type DescribeRecommendationsOutput struct {
// The unique pagination token returned for you to pass to a subsequent request.
// Fleet Advisor returns this token when the number of records in the response is
// greater than the MaxRecords value. To retrieve the next page, make the call
// again using the returned token and keeping all other arguments unchanged.
NextToken *string
// The list of recommendations of target engines that Fleet Advisor created for
// the source database.
Recommendations []types.Recommendation
// Metadata pertaining to the operation's result.
ResultMetadata middleware.Metadata
noSmithyDocumentSerde
}
func (c *Client) addOperationDescribeRecommendationsMiddlewares(stack *middleware.Stack, options Options) (err error) {
if err := stack.Serialize.Add(&setOperationInputMiddleware{}, middleware.After); err != nil {
return err
}
err = stack.Serialize.Add(&awsAwsjson11_serializeOpDescribeRecommendations{}, middleware.After)
if err != nil {
return err
}
err = stack.Deserialize.Add(&awsAwsjson11_deserializeOpDescribeRecommendations{}, middleware.After)
if err != nil {
return err
}
if err := addProtocolFinalizerMiddlewares(stack, options, "DescribeRecommendations"); 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 = awsmiddleware.AddClientRequestIDMiddleware(stack); err != nil {
return err
}
if err = smithyhttp.AddComputeContentLengthMiddleware(stack); err != nil {
return err
}
if err = addResolveEndpointMiddleware(stack, options); err != nil {
return err
}
if err = v4.AddComputePayloadSHA256Middleware(stack); err != nil {
return err
}
if err = addRetryMiddlewares(stack, options); err != nil {
return err
}
if err = awsmiddleware.AddRawResponseToMetadata(stack); err != nil {
return err
}
if err = awsmiddleware.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 = addOpDescribeRecommendationsValidationMiddleware(stack); err != nil {
return err
}
if err = stack.Initialize.Add(newServiceMetadataMiddleware_opDescribeRecommendations(options.Region), middleware.Before); err != nil {
return err
}
if err = awsmiddleware.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
}
// DescribeRecommendationsAPIClient is a client that implements the
// DescribeRecommendations operation.
type DescribeRecommendationsAPIClient interface {
DescribeRecommendations(context.Context, *DescribeRecommendationsInput, ...func(*Options)) (*DescribeRecommendationsOutput, error)
}
var _ DescribeRecommendationsAPIClient = (*Client)(nil)
// DescribeRecommendationsPaginatorOptions is the paginator options for
// DescribeRecommendations
type DescribeRecommendationsPaginatorOptions struct {
// The maximum number of records to include in the response. If more records exist
// than the specified MaxRecords value, Fleet Advisor includes a pagination token
// in the response so that you can retrieve the remaining results.
Limit int32
// Set to true if pagination should stop if the service returns a pagination token
// that matches the most recent token provided to the service.
StopOnDuplicateToken bool
}
// DescribeRecommendationsPaginator is a paginator for DescribeRecommendations
type DescribeRecommendationsPaginator struct {
options DescribeRecommendationsPaginatorOptions
client DescribeRecommendationsAPIClient
params *DescribeRecommendationsInput
nextToken *string
firstPage bool
}
// NewDescribeRecommendationsPaginator returns a new
// DescribeRecommendationsPaginator
func NewDescribeRecommendationsPaginator(client DescribeRecommendationsAPIClient, params *DescribeRecommendationsInput, optFns ...func(*DescribeRecommendationsPaginatorOptions)) *DescribeRecommendationsPaginator {
if params == nil {
params = &DescribeRecommendationsInput{}
}
options := DescribeRecommendationsPaginatorOptions{}
if params.MaxRecords != nil {
options.Limit = *params.MaxRecords
}
for _, fn := range optFns {
fn(&options)
}
return &DescribeRecommendationsPaginator{
options: options,
client: client,
params: params,
firstPage: true,
nextToken: params.NextToken,
}
}
// HasMorePages returns a boolean indicating whether more pages are available
func (p *DescribeRecommendationsPaginator) HasMorePages() bool {
return p.firstPage || (p.nextToken != nil && len(*p.nextToken) != 0)
}
// NextPage retrieves the next DescribeRecommendations page.
func (p *DescribeRecommendationsPaginator) NextPage(ctx context.Context, optFns ...func(*Options)) (*DescribeRecommendationsOutput, error) {
if !p.HasMorePages() {
return nil, fmt.Errorf("no more pages available")
}
params := *p.params
params.NextToken = p.nextToken
var limit *int32
if p.options.Limit > 0 {
limit = &p.options.Limit
}
params.MaxRecords = limit
result, err := p.client.DescribeRecommendations(ctx, ¶ms, optFns...)
if err != nil {
return nil, err
}
p.firstPage = false
prevToken := p.nextToken
p.nextToken = result.NextToken
if p.options.StopOnDuplicateToken &&
prevToken != nil &&
p.nextToken != nil &&
*prevToken == *p.nextToken {
p.nextToken = nil
}
return result, nil
}
func newServiceMetadataMiddleware_opDescribeRecommendations(region string) *awsmiddleware.RegisterServiceMetadata {
return &awsmiddleware.RegisterServiceMetadata{
Region: region,
ServiceID: ServiceID,
OperationName: "DescribeRecommendations",
}
}