/
api_op_DescribeClusterTracks.go
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/
api_op_DescribeClusterTracks.go
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// Code generated by smithy-go-codegen DO NOT EDIT.
package redshift
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/redshift/types"
"github.com/aws/smithy-go/middleware"
smithyhttp "github.com/aws/smithy-go/transport/http"
)
// Returns a list of all the available maintenance tracks.
func (c *Client) DescribeClusterTracks(ctx context.Context, params *DescribeClusterTracksInput, optFns ...func(*Options)) (*DescribeClusterTracksOutput, error) {
if params == nil {
params = &DescribeClusterTracksInput{}
}
result, metadata, err := c.invokeOperation(ctx, "DescribeClusterTracks", params, optFns, c.addOperationDescribeClusterTracksMiddlewares)
if err != nil {
return nil, err
}
out := result.(*DescribeClusterTracksOutput)
out.ResultMetadata = metadata
return out, nil
}
type DescribeClusterTracksInput struct {
// The name of the maintenance track.
MaintenanceTrackName *string
// An optional parameter that specifies the starting point to return a set of
// response records. When the results of a DescribeClusterTracks request exceed the
// value specified in MaxRecords, Amazon Redshift returns a value in the Marker
// field of the response. You can retrieve the next set of response records by
// providing the returned marker value in the Marker parameter and retrying the
// request.
Marker *string
// An integer value for the maximum number of maintenance tracks to return.
MaxRecords *int32
noSmithyDocumentSerde
}
type DescribeClusterTracksOutput struct {
// A list of maintenance tracks output by the DescribeClusterTracks operation.
MaintenanceTracks []types.MaintenanceTrack
// The starting point to return a set of response tracklist records. You can
// retrieve the next set of response records by providing the returned marker value
// in the Marker parameter and retrying the request.
Marker *string
// Metadata pertaining to the operation's result.
ResultMetadata middleware.Metadata
noSmithyDocumentSerde
}
func (c *Client) addOperationDescribeClusterTracksMiddlewares(stack *middleware.Stack, options Options) (err error) {
err = stack.Serialize.Add(&awsAwsquery_serializeOpDescribeClusterTracks{}, middleware.After)
if err != nil {
return err
}
err = stack.Deserialize.Add(&awsAwsquery_deserializeOpDescribeClusterTracks{}, middleware.After)
if 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 = addHTTPSignerV4Middleware(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); err != nil {
return err
}
if err = smithyhttp.AddErrorCloseResponseBodyMiddleware(stack); err != nil {
return err
}
if err = smithyhttp.AddCloseResponseBodyMiddleware(stack); err != nil {
return err
}
if err = stack.Initialize.Add(newServiceMetadataMiddleware_opDescribeClusterTracks(options.Region), middleware.Before); 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
}
return nil
}
// DescribeClusterTracksAPIClient is a client that implements the
// DescribeClusterTracks operation.
type DescribeClusterTracksAPIClient interface {
DescribeClusterTracks(context.Context, *DescribeClusterTracksInput, ...func(*Options)) (*DescribeClusterTracksOutput, error)
}
var _ DescribeClusterTracksAPIClient = (*Client)(nil)
// DescribeClusterTracksPaginatorOptions is the paginator options for
// DescribeClusterTracks
type DescribeClusterTracksPaginatorOptions struct {
// An integer value for the maximum number of maintenance tracks to return.
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
}
// DescribeClusterTracksPaginator is a paginator for DescribeClusterTracks
type DescribeClusterTracksPaginator struct {
options DescribeClusterTracksPaginatorOptions
client DescribeClusterTracksAPIClient
params *DescribeClusterTracksInput
nextToken *string
firstPage bool
}
// NewDescribeClusterTracksPaginator returns a new DescribeClusterTracksPaginator
func NewDescribeClusterTracksPaginator(client DescribeClusterTracksAPIClient, params *DescribeClusterTracksInput, optFns ...func(*DescribeClusterTracksPaginatorOptions)) *DescribeClusterTracksPaginator {
if params == nil {
params = &DescribeClusterTracksInput{}
}
options := DescribeClusterTracksPaginatorOptions{}
if params.MaxRecords != nil {
options.Limit = *params.MaxRecords
}
for _, fn := range optFns {
fn(&options)
}
return &DescribeClusterTracksPaginator{
options: options,
client: client,
params: params,
firstPage: true,
nextToken: params.Marker,
}
}
// HasMorePages returns a boolean indicating whether more pages are available
func (p *DescribeClusterTracksPaginator) HasMorePages() bool {
return p.firstPage || (p.nextToken != nil && len(*p.nextToken) != 0)
}
// NextPage retrieves the next DescribeClusterTracks page.
func (p *DescribeClusterTracksPaginator) NextPage(ctx context.Context, optFns ...func(*Options)) (*DescribeClusterTracksOutput, error) {
if !p.HasMorePages() {
return nil, fmt.Errorf("no more pages available")
}
params := *p.params
params.Marker = p.nextToken
var limit *int32
if p.options.Limit > 0 {
limit = &p.options.Limit
}
params.MaxRecords = limit
result, err := p.client.DescribeClusterTracks(ctx, ¶ms, optFns...)
if err != nil {
return nil, err
}
p.firstPage = false
prevToken := p.nextToken
p.nextToken = result.Marker
if p.options.StopOnDuplicateToken &&
prevToken != nil &&
p.nextToken != nil &&
*prevToken == *p.nextToken {
p.nextToken = nil
}
return result, nil
}
func newServiceMetadataMiddleware_opDescribeClusterTracks(region string) *awsmiddleware.RegisterServiceMetadata {
return &awsmiddleware.RegisterServiceMetadata{
Region: region,
ServiceID: ServiceID,
SigningName: "redshift",
OperationName: "DescribeClusterTracks",
}
}