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// Retrieves multiple function definitions from the Data Catalog. 16func (c *Client) GetUserDefinedFunctions(ctx context.Context, params *GetUserDefinedFunctionsInput, optFns ...func(*Options)) (*GetUserDefinedFunctionsOutput, error) { 17 if params == nil { 18 params = &GetUserDefinedFunctionsInput{} 19 } 20 21 result, metadata, err := c.invokeOperation(ctx, "GetUserDefinedFunctions", params, optFns, addOperationGetUserDefinedFunctionsMiddlewares) 22 if err != nil { 23 return nil, err 24 } 25 26 out := result.(*GetUserDefinedFunctionsOutput) 27 out.ResultMetadata = metadata 28 return out, nil 29} 30 31type GetUserDefinedFunctionsInput struct { 32 33 // An optional function-name pattern string that filters the function definitions 34 // returned. 35 // 36 // This member is required. 37 Pattern *string 38 39 // The ID of the Data Catalog where the functions to be retrieved are located. If 40 // none is provided, the AWS account ID is used by default. 41 CatalogId *string 42 43 // The name of the catalog database where the functions are located. If none is 44 // provided, functions from all the databases across the catalog will be returned. 45 DatabaseName *string 46 47 // The maximum number of functions to return in one response. 48 MaxResults *int32 49 50 // A continuation token, if this is a continuation call. 51 NextToken *string 52} 53 54type GetUserDefinedFunctionsOutput struct { 55 56 // A continuation token, if the list of functions returned does not include the 57 // last requested function. 58 NextToken *string 59 60 // A list of requested function definitions. 61 UserDefinedFunctions []types.UserDefinedFunction 62 63 // Metadata pertaining to the operation's result. 64 ResultMetadata middleware.Metadata 65} 66 67func addOperationGetUserDefinedFunctionsMiddlewares(stack *middleware.Stack, options Options) (err error) { 68 err = stack.Serialize.Add(&awsAwsjson11_serializeOpGetUserDefinedFunctions{}, middleware.After) 69 if err != nil { 70 return err 71 } 72 err = stack.Deserialize.Add(&awsAwsjson11_deserializeOpGetUserDefinedFunctions{}, middleware.After) 73 if err != nil { 74 return err 75 } 76 if err = addSetLoggerMiddleware(stack, options); err != nil { 77 return err 78 } 79 if err = awsmiddleware.AddClientRequestIDMiddleware(stack); err != nil { 80 return err 81 } 82 if err = smithyhttp.AddComputeContentLengthMiddleware(stack); err != nil { 83 return err 84 } 85 if err = addResolveEndpointMiddleware(stack, options); err != nil { 86 return err 87 } 88 if err = v4.AddComputePayloadSHA256Middleware(stack); err != nil { 89 return err 90 } 91 if err = addRetryMiddlewares(stack, options); err != nil { 92 return err 93 } 94 if err = addHTTPSignerV4Middleware(stack, options); err != nil { 95 return err 96 } 97 if err = awsmiddleware.AddRawResponseToMetadata(stack); err != nil { 98 return err 99 } 100 if err = awsmiddleware.AddRecordResponseTiming(stack); err != nil { 101 return err 102 } 103 if err = addClientUserAgent(stack); err != nil { 104 return err 105 } 106 if err = smithyhttp.AddErrorCloseResponseBodyMiddleware(stack); err != nil { 107 return err 108 } 109 if err = smithyhttp.AddCloseResponseBodyMiddleware(stack); err != nil { 110 return err 111 } 112 if err = addOpGetUserDefinedFunctionsValidationMiddleware(stack); err != nil { 113 return err 114 } 115 if err = stack.Initialize.Add(newServiceMetadataMiddleware_opGetUserDefinedFunctions(options.Region), middleware.Before); err != nil { 116 return err 117 } 118 if err = addRequestIDRetrieverMiddleware(stack); err != nil { 119 return err 120 } 121 if err = addResponseErrorMiddleware(stack); err != nil { 122 return err 123 } 124 if err = addRequestResponseLogging(stack, options); err != nil { 125 return err 126 } 127 return nil 128} 129 130// GetUserDefinedFunctionsAPIClient is a client that implements the 131// GetUserDefinedFunctions operation. 132type GetUserDefinedFunctionsAPIClient interface { 133 GetUserDefinedFunctions(context.Context, *GetUserDefinedFunctionsInput, ...func(*Options)) (*GetUserDefinedFunctionsOutput, error) 134} 135 136var _ GetUserDefinedFunctionsAPIClient = (*Client)(nil) 137 138// GetUserDefinedFunctionsPaginatorOptions is the paginator options for 139// GetUserDefinedFunctions 140type GetUserDefinedFunctionsPaginatorOptions struct { 141 // The maximum number of functions to return in one response. 142 Limit int32 143 144 // Set to true if pagination should stop if the service returns a pagination token 145 // that matches the most recent token provided to the service. 146 StopOnDuplicateToken bool 147} 148 149// GetUserDefinedFunctionsPaginator is a paginator for GetUserDefinedFunctions 150type GetUserDefinedFunctionsPaginator struct { 151 options GetUserDefinedFunctionsPaginatorOptions 152 client GetUserDefinedFunctionsAPIClient 153 params *GetUserDefinedFunctionsInput 154 nextToken *string 155 firstPage bool 156} 157 158// NewGetUserDefinedFunctionsPaginator returns a new 159// GetUserDefinedFunctionsPaginator 160func NewGetUserDefinedFunctionsPaginator(client GetUserDefinedFunctionsAPIClient, params *GetUserDefinedFunctionsInput, optFns ...func(*GetUserDefinedFunctionsPaginatorOptions)) *GetUserDefinedFunctionsPaginator { 161 if params == nil { 162 params = &GetUserDefinedFunctionsInput{} 163 } 164 165 options := GetUserDefinedFunctionsPaginatorOptions{} 166 if params.MaxResults != nil { 167 options.Limit = *params.MaxResults 168 } 169 170 for _, fn := range optFns { 171 fn(&options) 172 } 173 174 return &GetUserDefinedFunctionsPaginator{ 175 options: options, 176 client: client, 177 params: params, 178 firstPage: true, 179 } 180} 181 182// HasMorePages returns a boolean indicating whether more pages are available 183func (p *GetUserDefinedFunctionsPaginator) HasMorePages() bool { 184 return p.firstPage || p.nextToken != nil 185} 186 187// NextPage retrieves the next GetUserDefinedFunctions page. 188func (p *GetUserDefinedFunctionsPaginator) NextPage(ctx context.Context, optFns ...func(*Options)) (*GetUserDefinedFunctionsOutput, error) { 189 if !p.HasMorePages() { 190 return nil, fmt.Errorf("no more pages available") 191 } 192 193 params := *p.params 194 params.NextToken = p.nextToken 195 196 var limit *int32 197 if p.options.Limit > 0 { 198 limit = &p.options.Limit 199 } 200 params.MaxResults = limit 201 202 result, err := p.client.GetUserDefinedFunctions(ctx, ¶ms, optFns...) 203 if err != nil { 204 return nil, err 205 } 206 p.firstPage = false 207 208 prevToken := p.nextToken 209 p.nextToken = result.NextToken 210 211 if p.options.StopOnDuplicateToken && prevToken != nil && p.nextToken != nil && *prevToken == *p.nextToken { 212 p.nextToken = nil 213 } 214 215 return result, nil 216} 217 218func newServiceMetadataMiddleware_opGetUserDefinedFunctions(region string) *awsmiddleware.RegisterServiceMetadata { 219 return &awsmiddleware.RegisterServiceMetadata{ 220 Region: region, 221 ServiceID: ServiceID, 222 SigningName: "glue", 223 OperationName: "GetUserDefinedFunctions", 224 } 225} 226