1// Code generated by smithy-go-codegen DO NOT EDIT. 2 3package lambda 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/lambda/types" 11 "github.com/aws/smithy-go/middleware" 12 smithyhttp "github.com/aws/smithy-go/transport/http" 13) 14 15// Retrieves a list of provisioned concurrency configurations for a function. 16func (c *Client) ListProvisionedConcurrencyConfigs(ctx context.Context, params *ListProvisionedConcurrencyConfigsInput, optFns ...func(*Options)) (*ListProvisionedConcurrencyConfigsOutput, error) { 17 if params == nil { 18 params = &ListProvisionedConcurrencyConfigsInput{} 19 } 20 21 result, metadata, err := c.invokeOperation(ctx, "ListProvisionedConcurrencyConfigs", params, optFns, addOperationListProvisionedConcurrencyConfigsMiddlewares) 22 if err != nil { 23 return nil, err 24 } 25 26 out := result.(*ListProvisionedConcurrencyConfigsOutput) 27 out.ResultMetadata = metadata 28 return out, nil 29} 30 31type ListProvisionedConcurrencyConfigsInput struct { 32 33 // The name of the Lambda function. Name formats 34 // 35 // * Function name - my-function. 36 // 37 // * 38 // Function ARN - arn:aws:lambda:us-west-2:123456789012:function:my-function. 39 // 40 // * 41 // Partial ARN - 123456789012:function:my-function. 42 // 43 // The length constraint applies 44 // only to the full ARN. If you specify only the function name, it is limited to 64 45 // characters in length. 46 // 47 // This member is required. 48 FunctionName *string 49 50 // Specify the pagination token that's returned by a previous request to retrieve 51 // the next page of results. 52 Marker *string 53 54 // Specify a number to limit the number of configurations returned. 55 MaxItems *int32 56} 57 58type ListProvisionedConcurrencyConfigsOutput struct { 59 60 // The pagination token that's included if more results are available. 61 NextMarker *string 62 63 // A list of provisioned concurrency configurations. 64 ProvisionedConcurrencyConfigs []types.ProvisionedConcurrencyConfigListItem 65 66 // Metadata pertaining to the operation's result. 67 ResultMetadata middleware.Metadata 68} 69 70func addOperationListProvisionedConcurrencyConfigsMiddlewares(stack *middleware.Stack, options Options) (err error) { 71 err = stack.Serialize.Add(&awsRestjson1_serializeOpListProvisionedConcurrencyConfigs{}, middleware.After) 72 if err != nil { 73 return err 74 } 75 err = stack.Deserialize.Add(&awsRestjson1_deserializeOpListProvisionedConcurrencyConfigs{}, 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 = addOpListProvisionedConcurrencyConfigsValidationMiddleware(stack); err != nil { 116 return err 117 } 118 if err = stack.Initialize.Add(newServiceMetadataMiddleware_opListProvisionedConcurrencyConfigs(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// ListProvisionedConcurrencyConfigsAPIClient is a client that implements the 134// ListProvisionedConcurrencyConfigs operation. 135type ListProvisionedConcurrencyConfigsAPIClient interface { 136 ListProvisionedConcurrencyConfigs(context.Context, *ListProvisionedConcurrencyConfigsInput, ...func(*Options)) (*ListProvisionedConcurrencyConfigsOutput, error) 137} 138 139var _ ListProvisionedConcurrencyConfigsAPIClient = (*Client)(nil) 140 141// ListProvisionedConcurrencyConfigsPaginatorOptions is the paginator options for 142// ListProvisionedConcurrencyConfigs 143type ListProvisionedConcurrencyConfigsPaginatorOptions struct { 144 // Specify a number to limit the number of configurations returned. 145 Limit int32 146 147 // Set to true if pagination should stop if the service returns a pagination token 148 // that matches the most recent token provided to the service. 149 StopOnDuplicateToken bool 150} 151 152// ListProvisionedConcurrencyConfigsPaginator is a paginator for 153// ListProvisionedConcurrencyConfigs 154type ListProvisionedConcurrencyConfigsPaginator struct { 155 options ListProvisionedConcurrencyConfigsPaginatorOptions 156 client ListProvisionedConcurrencyConfigsAPIClient 157 params *ListProvisionedConcurrencyConfigsInput 158 nextToken *string 159 firstPage bool 160} 161 162// NewListProvisionedConcurrencyConfigsPaginator returns a new 163// ListProvisionedConcurrencyConfigsPaginator 164func NewListProvisionedConcurrencyConfigsPaginator(client ListProvisionedConcurrencyConfigsAPIClient, params *ListProvisionedConcurrencyConfigsInput, optFns ...func(*ListProvisionedConcurrencyConfigsPaginatorOptions)) *ListProvisionedConcurrencyConfigsPaginator { 165 options := ListProvisionedConcurrencyConfigsPaginatorOptions{} 166 if params.MaxItems != nil { 167 options.Limit = *params.MaxItems 168 } 169 170 for _, fn := range optFns { 171 fn(&options) 172 } 173 174 if params == nil { 175 params = &ListProvisionedConcurrencyConfigsInput{} 176 } 177 178 return &ListProvisionedConcurrencyConfigsPaginator{ 179 options: options, 180 client: client, 181 params: params, 182 firstPage: true, 183 } 184} 185 186// HasMorePages returns a boolean indicating whether more pages are available 187func (p *ListProvisionedConcurrencyConfigsPaginator) HasMorePages() bool { 188 return p.firstPage || p.nextToken != nil 189} 190 191// NextPage retrieves the next ListProvisionedConcurrencyConfigs page. 192func (p *ListProvisionedConcurrencyConfigsPaginator) NextPage(ctx context.Context, optFns ...func(*Options)) (*ListProvisionedConcurrencyConfigsOutput, error) { 193 if !p.HasMorePages() { 194 return nil, fmt.Errorf("no more pages available") 195 } 196 197 params := *p.params 198 params.Marker = p.nextToken 199 200 var limit *int32 201 if p.options.Limit > 0 { 202 limit = &p.options.Limit 203 } 204 params.MaxItems = limit 205 206 result, err := p.client.ListProvisionedConcurrencyConfigs(ctx, ¶ms, optFns...) 207 if err != nil { 208 return nil, err 209 } 210 p.firstPage = false 211 212 prevToken := p.nextToken 213 p.nextToken = result.NextMarker 214 215 if p.options.StopOnDuplicateToken && prevToken != nil && p.nextToken != nil && *prevToken == *p.nextToken { 216 p.nextToken = nil 217 } 218 219 return result, nil 220} 221 222func newServiceMetadataMiddleware_opListProvisionedConcurrencyConfigs(region string) *awsmiddleware.RegisterServiceMetadata { 223 return &awsmiddleware.RegisterServiceMetadata{ 224 Region: region, 225 ServiceID: ServiceID, 226 SigningName: "lambda", 227 OperationName: "ListProvisionedConcurrencyConfigs", 228 } 229} 230