1// Code generated by smithy-go-codegen DO NOT EDIT. 2 3package athena 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/athena/types" 11 "github.com/aws/smithy-go/middleware" 12 smithyhttp "github.com/aws/smithy-go/transport/http" 13) 14 15// Lists the data catalogs in the current AWS account. 16func (c *Client) ListDataCatalogs(ctx context.Context, params *ListDataCatalogsInput, optFns ...func(*Options)) (*ListDataCatalogsOutput, error) { 17 if params == nil { 18 params = &ListDataCatalogsInput{} 19 } 20 21 result, metadata, err := c.invokeOperation(ctx, "ListDataCatalogs", params, optFns, addOperationListDataCatalogsMiddlewares) 22 if err != nil { 23 return nil, err 24 } 25 26 out := result.(*ListDataCatalogsOutput) 27 out.ResultMetadata = metadata 28 return out, nil 29} 30 31type ListDataCatalogsInput struct { 32 33 // Specifies the maximum number of data catalogs to return. 34 MaxResults *int32 35 36 // A token generated by the Athena service that specifies where to continue 37 // pagination if a previous request was truncated. To obtain the next set of pages, 38 // pass in the NextToken from the response object of the previous page call. 39 NextToken *string 40} 41 42type ListDataCatalogsOutput struct { 43 44 // A summary list of data catalogs. 45 DataCatalogsSummary []types.DataCatalogSummary 46 47 // A token generated by the Athena service that specifies where to continue 48 // pagination if a previous request was truncated. To obtain the next set of pages, 49 // pass in the NextToken from the response object of the previous page call. 50 NextToken *string 51 52 // Metadata pertaining to the operation's result. 53 ResultMetadata middleware.Metadata 54} 55 56func addOperationListDataCatalogsMiddlewares(stack *middleware.Stack, options Options) (err error) { 57 err = stack.Serialize.Add(&awsAwsjson11_serializeOpListDataCatalogs{}, middleware.After) 58 if err != nil { 59 return err 60 } 61 err = stack.Deserialize.Add(&awsAwsjson11_deserializeOpListDataCatalogs{}, middleware.After) 62 if err != nil { 63 return err 64 } 65 if err = addSetLoggerMiddleware(stack, options); err != nil { 66 return err 67 } 68 if err = awsmiddleware.AddClientRequestIDMiddleware(stack); err != nil { 69 return err 70 } 71 if err = smithyhttp.AddComputeContentLengthMiddleware(stack); err != nil { 72 return err 73 } 74 if err = addResolveEndpointMiddleware(stack, options); err != nil { 75 return err 76 } 77 if err = v4.AddComputePayloadSHA256Middleware(stack); err != nil { 78 return err 79 } 80 if err = addRetryMiddlewares(stack, options); err != nil { 81 return err 82 } 83 if err = addHTTPSignerV4Middleware(stack, options); err != nil { 84 return err 85 } 86 if err = awsmiddleware.AddRawResponseToMetadata(stack); err != nil { 87 return err 88 } 89 if err = awsmiddleware.AddRecordResponseTiming(stack); err != nil { 90 return err 91 } 92 if err = addClientUserAgent(stack); err != nil { 93 return err 94 } 95 if err = smithyhttp.AddErrorCloseResponseBodyMiddleware(stack); err != nil { 96 return err 97 } 98 if err = smithyhttp.AddCloseResponseBodyMiddleware(stack); err != nil { 99 return err 100 } 101 if err = stack.Initialize.Add(newServiceMetadataMiddleware_opListDataCatalogs(options.Region), middleware.Before); err != nil { 102 return err 103 } 104 if err = addRequestIDRetrieverMiddleware(stack); err != nil { 105 return err 106 } 107 if err = addResponseErrorMiddleware(stack); err != nil { 108 return err 109 } 110 if err = addRequestResponseLogging(stack, options); err != nil { 111 return err 112 } 113 return nil 114} 115 116// ListDataCatalogsAPIClient is a client that implements the ListDataCatalogs 117// operation. 118type ListDataCatalogsAPIClient interface { 119 ListDataCatalogs(context.Context, *ListDataCatalogsInput, ...func(*Options)) (*ListDataCatalogsOutput, error) 120} 121 122var _ ListDataCatalogsAPIClient = (*Client)(nil) 123 124// ListDataCatalogsPaginatorOptions is the paginator options for ListDataCatalogs 125type ListDataCatalogsPaginatorOptions struct { 126 // Specifies the maximum number of data catalogs to return. 127 Limit int32 128 129 // Set to true if pagination should stop if the service returns a pagination token 130 // that matches the most recent token provided to the service. 131 StopOnDuplicateToken bool 132} 133 134// ListDataCatalogsPaginator is a paginator for ListDataCatalogs 135type ListDataCatalogsPaginator struct { 136 options ListDataCatalogsPaginatorOptions 137 client ListDataCatalogsAPIClient 138 params *ListDataCatalogsInput 139 nextToken *string 140 firstPage bool 141} 142 143// NewListDataCatalogsPaginator returns a new ListDataCatalogsPaginator 144func NewListDataCatalogsPaginator(client ListDataCatalogsAPIClient, params *ListDataCatalogsInput, optFns ...func(*ListDataCatalogsPaginatorOptions)) *ListDataCatalogsPaginator { 145 options := ListDataCatalogsPaginatorOptions{} 146 if params.MaxResults != nil { 147 options.Limit = *params.MaxResults 148 } 149 150 for _, fn := range optFns { 151 fn(&options) 152 } 153 154 if params == nil { 155 params = &ListDataCatalogsInput{} 156 } 157 158 return &ListDataCatalogsPaginator{ 159 options: options, 160 client: client, 161 params: params, 162 firstPage: true, 163 } 164} 165 166// HasMorePages returns a boolean indicating whether more pages are available 167func (p *ListDataCatalogsPaginator) HasMorePages() bool { 168 return p.firstPage || p.nextToken != nil 169} 170 171// NextPage retrieves the next ListDataCatalogs page. 172func (p *ListDataCatalogsPaginator) NextPage(ctx context.Context, optFns ...func(*Options)) (*ListDataCatalogsOutput, error) { 173 if !p.HasMorePages() { 174 return nil, fmt.Errorf("no more pages available") 175 } 176 177 params := *p.params 178 params.NextToken = p.nextToken 179 180 var limit *int32 181 if p.options.Limit > 0 { 182 limit = &p.options.Limit 183 } 184 params.MaxResults = limit 185 186 result, err := p.client.ListDataCatalogs(ctx, ¶ms, optFns...) 187 if err != nil { 188 return nil, err 189 } 190 p.firstPage = false 191 192 prevToken := p.nextToken 193 p.nextToken = result.NextToken 194 195 if p.options.StopOnDuplicateToken && prevToken != nil && p.nextToken != nil && *prevToken == *p.nextToken { 196 p.nextToken = nil 197 } 198 199 return result, nil 200} 201 202func newServiceMetadataMiddleware_opListDataCatalogs(region string) *awsmiddleware.RegisterServiceMetadata { 203 return &awsmiddleware.RegisterServiceMetadata{ 204 Region: region, 205 ServiceID: ServiceID, 206 SigningName: "athena", 207 OperationName: "ListDataCatalogs", 208 } 209} 210