1// Code generated by smithy-go-codegen DO NOT EDIT. 2 3package glue 4 5import ( 6 "context" 7 "fmt" 8 awsmiddleware "github.com/aws/aws-sdk-go-v2/aws/middleware" 9 "github.com/aws/aws-sdk-go-v2/aws/signer/v4" 10 "github.com/aws/aws-sdk-go-v2/service/glue/types" 11 "github.com/aws/smithy-go/middleware" 12 smithyhttp "github.com/aws/smithy-go/transport/http" 13) 14 15// Returns a list of schema versions that you have created, with minimal 16// information. Schema versions in Deleted status will not be included in the 17// results. Empty results will be returned if there are no schema versions 18// available. 19func (c *Client) ListSchemaVersions(ctx context.Context, params *ListSchemaVersionsInput, optFns ...func(*Options)) (*ListSchemaVersionsOutput, error) { 20 if params == nil { 21 params = &ListSchemaVersionsInput{} 22 } 23 24 result, metadata, err := c.invokeOperation(ctx, "ListSchemaVersions", params, optFns, addOperationListSchemaVersionsMiddlewares) 25 if err != nil { 26 return nil, err 27 } 28 29 out := result.(*ListSchemaVersionsOutput) 30 out.ResultMetadata = metadata 31 return out, nil 32} 33 34type ListSchemaVersionsInput struct { 35 36 // This is a wrapper structure to contain schema identity fields. The structure 37 // contains: 38 // 39 // * SchemaId$SchemaArn: The Amazon Resource Name (ARN) of the schema. 40 // Either SchemaArn or SchemaName and RegistryName has to be provided. 41 // 42 // * 43 // SchemaId$SchemaName: The name of the schema. Either SchemaArn or SchemaName and 44 // RegistryName has to be provided. 45 // 46 // This member is required. 47 SchemaId *types.SchemaId 48 49 // Maximum number of results required per page. If the value is not supplied, this 50 // will be defaulted to 25 per page. 51 MaxResults *int32 52 53 // A continuation token, if this is a continuation call. 54 NextToken *string 55} 56 57type ListSchemaVersionsOutput struct { 58 59 // A continuation token for paginating the returned list of tokens, returned if the 60 // current segment of the list is not the last. 61 NextToken *string 62 63 // An array of SchemaVersionList objects containing details of each schema version. 64 Schemas []types.SchemaVersionListItem 65 66 // Metadata pertaining to the operation's result. 67 ResultMetadata middleware.Metadata 68} 69 70func addOperationListSchemaVersionsMiddlewares(stack *middleware.Stack, options Options) (err error) { 71 err = stack.Serialize.Add(&awsAwsjson11_serializeOpListSchemaVersions{}, middleware.After) 72 if err != nil { 73 return err 74 } 75 err = stack.Deserialize.Add(&awsAwsjson11_deserializeOpListSchemaVersions{}, middleware.After) 76 if err != nil { 77 return err 78 } 79 if err = addSetLoggerMiddleware(stack, options); err != nil { 80 return err 81 } 82 if err = awsmiddleware.AddClientRequestIDMiddleware(stack); err != nil { 83 return err 84 } 85 if err = smithyhttp.AddComputeContentLengthMiddleware(stack); err != nil { 86 return err 87 } 88 if err = addResolveEndpointMiddleware(stack, options); err != nil { 89 return err 90 } 91 if err = v4.AddComputePayloadSHA256Middleware(stack); err != nil { 92 return err 93 } 94 if err = addRetryMiddlewares(stack, options); err != nil { 95 return err 96 } 97 if err = addHTTPSignerV4Middleware(stack, options); err != nil { 98 return err 99 } 100 if err = awsmiddleware.AddRawResponseToMetadata(stack); err != nil { 101 return err 102 } 103 if err = awsmiddleware.AddRecordResponseTiming(stack); err != nil { 104 return err 105 } 106 if err = addClientUserAgent(stack); err != nil { 107 return err 108 } 109 if err = smithyhttp.AddErrorCloseResponseBodyMiddleware(stack); err != nil { 110 return err 111 } 112 if err = smithyhttp.AddCloseResponseBodyMiddleware(stack); err != nil { 113 return err 114 } 115 if err = addOpListSchemaVersionsValidationMiddleware(stack); err != nil { 116 return err 117 } 118 if err = stack.Initialize.Add(newServiceMetadataMiddleware_opListSchemaVersions(options.Region), middleware.Before); err != nil { 119 return err 120 } 121 if err = addRequestIDRetrieverMiddleware(stack); err != nil { 122 return err 123 } 124 if err = addResponseErrorMiddleware(stack); err != nil { 125 return err 126 } 127 if err = addRequestResponseLogging(stack, options); err != nil { 128 return err 129 } 130 return nil 131} 132 133// ListSchemaVersionsAPIClient is a client that implements the ListSchemaVersions 134// operation. 135type ListSchemaVersionsAPIClient interface { 136 ListSchemaVersions(context.Context, *ListSchemaVersionsInput, ...func(*Options)) (*ListSchemaVersionsOutput, error) 137} 138 139var _ ListSchemaVersionsAPIClient = (*Client)(nil) 140 141// ListSchemaVersionsPaginatorOptions is the paginator options for 142// ListSchemaVersions 143type ListSchemaVersionsPaginatorOptions struct { 144 // Maximum number of results required per page. If the value is not supplied, this 145 // will be defaulted to 25 per page. 146 Limit int32 147 148 // Set to true if pagination should stop if the service returns a pagination token 149 // that matches the most recent token provided to the service. 150 StopOnDuplicateToken bool 151} 152 153// ListSchemaVersionsPaginator is a paginator for ListSchemaVersions 154type ListSchemaVersionsPaginator struct { 155 options ListSchemaVersionsPaginatorOptions 156 client ListSchemaVersionsAPIClient 157 params *ListSchemaVersionsInput 158 nextToken *string 159 firstPage bool 160} 161 162// NewListSchemaVersionsPaginator returns a new ListSchemaVersionsPaginator 163func NewListSchemaVersionsPaginator(client ListSchemaVersionsAPIClient, params *ListSchemaVersionsInput, optFns ...func(*ListSchemaVersionsPaginatorOptions)) *ListSchemaVersionsPaginator { 164 options := ListSchemaVersionsPaginatorOptions{} 165 if params.MaxResults != nil { 166 options.Limit = *params.MaxResults 167 } 168 169 for _, fn := range optFns { 170 fn(&options) 171 } 172 173 if params == nil { 174 params = &ListSchemaVersionsInput{} 175 } 176 177 return &ListSchemaVersionsPaginator{ 178 options: options, 179 client: client, 180 params: params, 181 firstPage: true, 182 } 183} 184 185// HasMorePages returns a boolean indicating whether more pages are available 186func (p *ListSchemaVersionsPaginator) HasMorePages() bool { 187 return p.firstPage || p.nextToken != nil 188} 189 190// NextPage retrieves the next ListSchemaVersions page. 191func (p *ListSchemaVersionsPaginator) NextPage(ctx context.Context, optFns ...func(*Options)) (*ListSchemaVersionsOutput, error) { 192 if !p.HasMorePages() { 193 return nil, fmt.Errorf("no more pages available") 194 } 195 196 params := *p.params 197 params.NextToken = p.nextToken 198 199 var limit *int32 200 if p.options.Limit > 0 { 201 limit = &p.options.Limit 202 } 203 params.MaxResults = limit 204 205 result, err := p.client.ListSchemaVersions(ctx, ¶ms, optFns...) 206 if err != nil { 207 return nil, err 208 } 209 p.firstPage = false 210 211 prevToken := p.nextToken 212 p.nextToken = result.NextToken 213 214 if p.options.StopOnDuplicateToken && prevToken != nil && p.nextToken != nil && *prevToken == *p.nextToken { 215 p.nextToken = nil 216 } 217 218 return result, nil 219} 220 221func newServiceMetadataMiddleware_opListSchemaVersions(region string) *awsmiddleware.RegisterServiceMetadata { 222 return &awsmiddleware.RegisterServiceMetadata{ 223 Region: region, 224 ServiceID: ServiceID, 225 SigningName: "glue", 226 OperationName: "ListSchemaVersions", 227 } 228} 229