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, c.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 noSmithyDocumentSerde 57} 58 59type ListSchemaVersionsOutput struct { 60 61 // A continuation token for paginating the returned list of tokens, returned if the 62 // current segment of the list is not the last. 63 NextToken *string 64 65 // An array of SchemaVersionList objects containing details of each schema version. 66 Schemas []types.SchemaVersionListItem 67 68 // Metadata pertaining to the operation's result. 69 ResultMetadata middleware.Metadata 70 71 noSmithyDocumentSerde 72} 73 74func (c *Client) addOperationListSchemaVersionsMiddlewares(stack *middleware.Stack, options Options) (err error) { 75 err = stack.Serialize.Add(&awsAwsjson11_serializeOpListSchemaVersions{}, middleware.After) 76 if err != nil { 77 return err 78 } 79 err = stack.Deserialize.Add(&awsAwsjson11_deserializeOpListSchemaVersions{}, middleware.After) 80 if err != nil { 81 return err 82 } 83 if err = addSetLoggerMiddleware(stack, options); err != nil { 84 return err 85 } 86 if err = awsmiddleware.AddClientRequestIDMiddleware(stack); err != nil { 87 return err 88 } 89 if err = smithyhttp.AddComputeContentLengthMiddleware(stack); err != nil { 90 return err 91 } 92 if err = addResolveEndpointMiddleware(stack, options); err != nil { 93 return err 94 } 95 if err = v4.AddComputePayloadSHA256Middleware(stack); err != nil { 96 return err 97 } 98 if err = addRetryMiddlewares(stack, options); err != nil { 99 return err 100 } 101 if err = addHTTPSignerV4Middleware(stack, options); err != nil { 102 return err 103 } 104 if err = awsmiddleware.AddRawResponseToMetadata(stack); err != nil { 105 return err 106 } 107 if err = awsmiddleware.AddRecordResponseTiming(stack); err != nil { 108 return err 109 } 110 if err = addClientUserAgent(stack); err != nil { 111 return err 112 } 113 if err = smithyhttp.AddErrorCloseResponseBodyMiddleware(stack); err != nil { 114 return err 115 } 116 if err = smithyhttp.AddCloseResponseBodyMiddleware(stack); err != nil { 117 return err 118 } 119 if err = addOpListSchemaVersionsValidationMiddleware(stack); err != nil { 120 return err 121 } 122 if err = stack.Initialize.Add(newServiceMetadataMiddleware_opListSchemaVersions(options.Region), middleware.Before); err != nil { 123 return err 124 } 125 if err = addRequestIDRetrieverMiddleware(stack); err != nil { 126 return err 127 } 128 if err = addResponseErrorMiddleware(stack); err != nil { 129 return err 130 } 131 if err = addRequestResponseLogging(stack, options); err != nil { 132 return err 133 } 134 return nil 135} 136 137// ListSchemaVersionsAPIClient is a client that implements the ListSchemaVersions 138// operation. 139type ListSchemaVersionsAPIClient interface { 140 ListSchemaVersions(context.Context, *ListSchemaVersionsInput, ...func(*Options)) (*ListSchemaVersionsOutput, error) 141} 142 143var _ ListSchemaVersionsAPIClient = (*Client)(nil) 144 145// ListSchemaVersionsPaginatorOptions is the paginator options for 146// ListSchemaVersions 147type ListSchemaVersionsPaginatorOptions struct { 148 // Maximum number of results required per page. If the value is not supplied, this 149 // will be defaulted to 25 per page. 150 Limit int32 151 152 // Set to true if pagination should stop if the service returns a pagination token 153 // that matches the most recent token provided to the service. 154 StopOnDuplicateToken bool 155} 156 157// ListSchemaVersionsPaginator is a paginator for ListSchemaVersions 158type ListSchemaVersionsPaginator struct { 159 options ListSchemaVersionsPaginatorOptions 160 client ListSchemaVersionsAPIClient 161 params *ListSchemaVersionsInput 162 nextToken *string 163 firstPage bool 164} 165 166// NewListSchemaVersionsPaginator returns a new ListSchemaVersionsPaginator 167func NewListSchemaVersionsPaginator(client ListSchemaVersionsAPIClient, params *ListSchemaVersionsInput, optFns ...func(*ListSchemaVersionsPaginatorOptions)) *ListSchemaVersionsPaginator { 168 if params == nil { 169 params = &ListSchemaVersionsInput{} 170 } 171 172 options := ListSchemaVersionsPaginatorOptions{} 173 if params.MaxResults != nil { 174 options.Limit = *params.MaxResults 175 } 176 177 for _, fn := range optFns { 178 fn(&options) 179 } 180 181 return &ListSchemaVersionsPaginator{ 182 options: options, 183 client: client, 184 params: params, 185 firstPage: true, 186 } 187} 188 189// HasMorePages returns a boolean indicating whether more pages are available 190func (p *ListSchemaVersionsPaginator) HasMorePages() bool { 191 return p.firstPage || p.nextToken != nil 192} 193 194// NextPage retrieves the next ListSchemaVersions page. 195func (p *ListSchemaVersionsPaginator) NextPage(ctx context.Context, optFns ...func(*Options)) (*ListSchemaVersionsOutput, error) { 196 if !p.HasMorePages() { 197 return nil, fmt.Errorf("no more pages available") 198 } 199 200 params := *p.params 201 params.NextToken = p.nextToken 202 203 var limit *int32 204 if p.options.Limit > 0 { 205 limit = &p.options.Limit 206 } 207 params.MaxResults = limit 208 209 result, err := p.client.ListSchemaVersions(ctx, ¶ms, optFns...) 210 if err != nil { 211 return nil, err 212 } 213 p.firstPage = false 214 215 prevToken := p.nextToken 216 p.nextToken = result.NextToken 217 218 if p.options.StopOnDuplicateToken && prevToken != nil && p.nextToken != nil && *prevToken == *p.nextToken { 219 p.nextToken = nil 220 } 221 222 return result, nil 223} 224 225func newServiceMetadataMiddleware_opListSchemaVersions(region string) *awsmiddleware.RegisterServiceMetadata { 226 return &awsmiddleware.RegisterServiceMetadata{ 227 Region: region, 228 ServiceID: ServiceID, 229 SigningName: "glue", 230 OperationName: "ListSchemaVersions", 231 } 232} 233