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api_op_ListSchemaVersions.go
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api_op_ListSchemaVersions.go
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// Code generated by smithy-go-codegen DO NOT EDIT.
package schemas
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/schemas/types"
"github.com/aws/smithy-go/middleware"
smithyhttp "github.com/aws/smithy-go/transport/http"
)
// Provides a list of the schema versions and related information.
func (c *Client) ListSchemaVersions(ctx context.Context, params *ListSchemaVersionsInput, optFns ...func(*Options)) (*ListSchemaVersionsOutput, error) {
if params == nil {
params = &ListSchemaVersionsInput{}
}
result, metadata, err := c.invokeOperation(ctx, "ListSchemaVersions", params, optFns, c.addOperationListSchemaVersionsMiddlewares)
if err != nil {
return nil, err
}
out := result.(*ListSchemaVersionsOutput)
out.ResultMetadata = metadata
return out, nil
}
type ListSchemaVersionsInput struct {
// The name of the registry.
//
// This member is required.
RegistryName *string
// The name of the schema.
//
// This member is required.
SchemaName *string
Limit int32
// The token that specifies the next page of results to return. To request the
// first page, leave NextToken empty. The token will expire in 24 hours, and cannot
// be shared with other accounts.
NextToken *string
noSmithyDocumentSerde
}
type ListSchemaVersionsOutput struct {
// The token that specifies the next page of results to return. To request the
// first page, leave NextToken empty. The token will expire in 24 hours, and cannot
// be shared with other accounts.
NextToken *string
// An array of schema version summaries.
SchemaVersions []types.SchemaVersionSummary
// Metadata pertaining to the operation's result.
ResultMetadata middleware.Metadata
noSmithyDocumentSerde
}
func (c *Client) addOperationListSchemaVersionsMiddlewares(stack *middleware.Stack, options Options) (err error) {
err = stack.Serialize.Add(&awsRestjson1_serializeOpListSchemaVersions{}, middleware.After)
if err != nil {
return err
}
err = stack.Deserialize.Add(&awsRestjson1_deserializeOpListSchemaVersions{}, 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 = addOpListSchemaVersionsValidationMiddleware(stack); err != nil {
return err
}
if err = stack.Initialize.Add(newServiceMetadataMiddleware_opListSchemaVersions(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
}
// ListSchemaVersionsAPIClient is a client that implements the ListSchemaVersions
// operation.
type ListSchemaVersionsAPIClient interface {
ListSchemaVersions(context.Context, *ListSchemaVersionsInput, ...func(*Options)) (*ListSchemaVersionsOutput, error)
}
var _ ListSchemaVersionsAPIClient = (*Client)(nil)
// ListSchemaVersionsPaginatorOptions is the paginator options for
// ListSchemaVersions
type ListSchemaVersionsPaginatorOptions struct {
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
}
// ListSchemaVersionsPaginator is a paginator for ListSchemaVersions
type ListSchemaVersionsPaginator struct {
options ListSchemaVersionsPaginatorOptions
client ListSchemaVersionsAPIClient
params *ListSchemaVersionsInput
nextToken *string
firstPage bool
}
// NewListSchemaVersionsPaginator returns a new ListSchemaVersionsPaginator
func NewListSchemaVersionsPaginator(client ListSchemaVersionsAPIClient, params *ListSchemaVersionsInput, optFns ...func(*ListSchemaVersionsPaginatorOptions)) *ListSchemaVersionsPaginator {
if params == nil {
params = &ListSchemaVersionsInput{}
}
options := ListSchemaVersionsPaginatorOptions{}
if params.Limit != 0 {
options.Limit = params.Limit
}
for _, fn := range optFns {
fn(&options)
}
return &ListSchemaVersionsPaginator{
options: options,
client: client,
params: params,
firstPage: true,
}
}
// HasMorePages returns a boolean indicating whether more pages are available
func (p *ListSchemaVersionsPaginator) HasMorePages() bool {
return p.firstPage || p.nextToken != nil
}
// NextPage retrieves the next ListSchemaVersions page.
func (p *ListSchemaVersionsPaginator) NextPage(ctx context.Context, optFns ...func(*Options)) (*ListSchemaVersionsOutput, error) {
if !p.HasMorePages() {
return nil, fmt.Errorf("no more pages available")
}
params := *p.params
params.NextToken = p.nextToken
params.Limit = p.options.Limit
result, err := p.client.ListSchemaVersions(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_opListSchemaVersions(region string) *awsmiddleware.RegisterServiceMetadata {
return &awsmiddleware.RegisterServiceMetadata{
Region: region,
ServiceID: ServiceID,
SigningName: "schemas",
OperationName: "ListSchemaVersions",
}
}