1// Code generated by smithy-go-codegen DO NOT EDIT. 2 3package xray 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/xray/types" 11 "github.com/aws/smithy-go/middleware" 12 smithyhttp "github.com/aws/smithy-go/transport/http" 13) 14 15// Retrieves all sampling rules. 16func (c *Client) GetSamplingRules(ctx context.Context, params *GetSamplingRulesInput, optFns ...func(*Options)) (*GetSamplingRulesOutput, error) { 17 if params == nil { 18 params = &GetSamplingRulesInput{} 19 } 20 21 result, metadata, err := c.invokeOperation(ctx, "GetSamplingRules", params, optFns, addOperationGetSamplingRulesMiddlewares) 22 if err != nil { 23 return nil, err 24 } 25 26 out := result.(*GetSamplingRulesOutput) 27 out.ResultMetadata = metadata 28 return out, nil 29} 30 31type GetSamplingRulesInput struct { 32 33 // Pagination token. 34 NextToken *string 35} 36 37type GetSamplingRulesOutput struct { 38 39 // Pagination token. 40 NextToken *string 41 42 // Rule definitions and metadata. 43 SamplingRuleRecords []types.SamplingRuleRecord 44 45 // Metadata pertaining to the operation's result. 46 ResultMetadata middleware.Metadata 47} 48 49func addOperationGetSamplingRulesMiddlewares(stack *middleware.Stack, options Options) (err error) { 50 err = stack.Serialize.Add(&awsRestjson1_serializeOpGetSamplingRules{}, middleware.After) 51 if err != nil { 52 return err 53 } 54 err = stack.Deserialize.Add(&awsRestjson1_deserializeOpGetSamplingRules{}, middleware.After) 55 if err != nil { 56 return err 57 } 58 if err = addSetLoggerMiddleware(stack, options); err != nil { 59 return err 60 } 61 if err = awsmiddleware.AddClientRequestIDMiddleware(stack); err != nil { 62 return err 63 } 64 if err = smithyhttp.AddComputeContentLengthMiddleware(stack); err != nil { 65 return err 66 } 67 if err = addResolveEndpointMiddleware(stack, options); err != nil { 68 return err 69 } 70 if err = v4.AddComputePayloadSHA256Middleware(stack); err != nil { 71 return err 72 } 73 if err = addRetryMiddlewares(stack, options); err != nil { 74 return err 75 } 76 if err = addHTTPSignerV4Middleware(stack, options); err != nil { 77 return err 78 } 79 if err = awsmiddleware.AddRawResponseToMetadata(stack); err != nil { 80 return err 81 } 82 if err = awsmiddleware.AddRecordResponseTiming(stack); err != nil { 83 return err 84 } 85 if err = addClientUserAgent(stack); err != nil { 86 return err 87 } 88 if err = smithyhttp.AddErrorCloseResponseBodyMiddleware(stack); err != nil { 89 return err 90 } 91 if err = smithyhttp.AddCloseResponseBodyMiddleware(stack); err != nil { 92 return err 93 } 94 if err = stack.Initialize.Add(newServiceMetadataMiddleware_opGetSamplingRules(options.Region), middleware.Before); err != nil { 95 return err 96 } 97 if err = addRequestIDRetrieverMiddleware(stack); err != nil { 98 return err 99 } 100 if err = addResponseErrorMiddleware(stack); err != nil { 101 return err 102 } 103 if err = addRequestResponseLogging(stack, options); err != nil { 104 return err 105 } 106 return nil 107} 108 109// GetSamplingRulesAPIClient is a client that implements the GetSamplingRules 110// operation. 111type GetSamplingRulesAPIClient interface { 112 GetSamplingRules(context.Context, *GetSamplingRulesInput, ...func(*Options)) (*GetSamplingRulesOutput, error) 113} 114 115var _ GetSamplingRulesAPIClient = (*Client)(nil) 116 117// GetSamplingRulesPaginatorOptions is the paginator options for GetSamplingRules 118type GetSamplingRulesPaginatorOptions struct { 119 // Set to true if pagination should stop if the service returns a pagination token 120 // that matches the most recent token provided to the service. 121 StopOnDuplicateToken bool 122} 123 124// GetSamplingRulesPaginator is a paginator for GetSamplingRules 125type GetSamplingRulesPaginator struct { 126 options GetSamplingRulesPaginatorOptions 127 client GetSamplingRulesAPIClient 128 params *GetSamplingRulesInput 129 nextToken *string 130 firstPage bool 131} 132 133// NewGetSamplingRulesPaginator returns a new GetSamplingRulesPaginator 134func NewGetSamplingRulesPaginator(client GetSamplingRulesAPIClient, params *GetSamplingRulesInput, optFns ...func(*GetSamplingRulesPaginatorOptions)) *GetSamplingRulesPaginator { 135 if params == nil { 136 params = &GetSamplingRulesInput{} 137 } 138 139 options := GetSamplingRulesPaginatorOptions{} 140 141 for _, fn := range optFns { 142 fn(&options) 143 } 144 145 return &GetSamplingRulesPaginator{ 146 options: options, 147 client: client, 148 params: params, 149 firstPage: true, 150 } 151} 152 153// HasMorePages returns a boolean indicating whether more pages are available 154func (p *GetSamplingRulesPaginator) HasMorePages() bool { 155 return p.firstPage || p.nextToken != nil 156} 157 158// NextPage retrieves the next GetSamplingRules page. 159func (p *GetSamplingRulesPaginator) NextPage(ctx context.Context, optFns ...func(*Options)) (*GetSamplingRulesOutput, error) { 160 if !p.HasMorePages() { 161 return nil, fmt.Errorf("no more pages available") 162 } 163 164 params := *p.params 165 params.NextToken = p.nextToken 166 167 result, err := p.client.GetSamplingRules(ctx, ¶ms, optFns...) 168 if err != nil { 169 return nil, err 170 } 171 p.firstPage = false 172 173 prevToken := p.nextToken 174 p.nextToken = result.NextToken 175 176 if p.options.StopOnDuplicateToken && prevToken != nil && p.nextToken != nil && *prevToken == *p.nextToken { 177 p.nextToken = nil 178 } 179 180 return result, nil 181} 182 183func newServiceMetadataMiddleware_opGetSamplingRules(region string) *awsmiddleware.RegisterServiceMetadata { 184 return &awsmiddleware.RegisterServiceMetadata{ 185 Region: region, 186 ServiceID: ServiceID, 187 SigningName: "xray", 188 OperationName: "GetSamplingRules", 189 } 190} 191