1// Code generated by smithy-go-codegen DO NOT EDIT. 2 3package health 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/health/types" 11 "github.com/aws/smithy-go/middleware" 12 smithyhttp "github.com/aws/smithy-go/transport/http" 13) 14 15// Returns the number of events of each event type (issue, scheduled change, and 16// account notification). If no filter is specified, the counts of all events in 17// each category are returned. This API operation uses pagination. Specify the 18// nextToken parameter in the next request to return more results. 19func (c *Client) DescribeEventAggregates(ctx context.Context, params *DescribeEventAggregatesInput, optFns ...func(*Options)) (*DescribeEventAggregatesOutput, error) { 20 if params == nil { 21 params = &DescribeEventAggregatesInput{} 22 } 23 24 result, metadata, err := c.invokeOperation(ctx, "DescribeEventAggregates", params, optFns, addOperationDescribeEventAggregatesMiddlewares) 25 if err != nil { 26 return nil, err 27 } 28 29 out := result.(*DescribeEventAggregatesOutput) 30 out.ResultMetadata = metadata 31 return out, nil 32} 33 34type DescribeEventAggregatesInput struct { 35 36 // The only currently supported value is eventTypeCategory. 37 // 38 // This member is required. 39 AggregateField types.EventAggregateField 40 41 // Values to narrow the results returned. 42 Filter *types.EventFilter 43 44 // The maximum number of items to return in one batch, between 10 and 100, 45 // inclusive. 46 MaxResults *int32 47 48 // If the results of a search are large, only a portion of the results are 49 // returned, and a nextToken pagination token is returned in the response. To 50 // retrieve the next batch of results, reissue the search request and include the 51 // returned token. When all results have been returned, the response does not 52 // contain a pagination token value. 53 NextToken *string 54} 55 56type DescribeEventAggregatesOutput struct { 57 58 // The number of events in each category that meet the optional filter criteria. 59 EventAggregates []types.EventAggregate 60 61 // If the results of a search are large, only a portion of the results are 62 // returned, and a nextToken pagination token is returned in the response. To 63 // retrieve the next batch of results, reissue the search request and include the 64 // returned token. When all results have been returned, the response does not 65 // contain a pagination token value. 66 NextToken *string 67 68 // Metadata pertaining to the operation's result. 69 ResultMetadata middleware.Metadata 70} 71 72func addOperationDescribeEventAggregatesMiddlewares(stack *middleware.Stack, options Options) (err error) { 73 err = stack.Serialize.Add(&awsAwsjson11_serializeOpDescribeEventAggregates{}, middleware.After) 74 if err != nil { 75 return err 76 } 77 err = stack.Deserialize.Add(&awsAwsjson11_deserializeOpDescribeEventAggregates{}, middleware.After) 78 if err != nil { 79 return err 80 } 81 if err = addSetLoggerMiddleware(stack, options); err != nil { 82 return err 83 } 84 if err = awsmiddleware.AddClientRequestIDMiddleware(stack); err != nil { 85 return err 86 } 87 if err = smithyhttp.AddComputeContentLengthMiddleware(stack); err != nil { 88 return err 89 } 90 if err = addResolveEndpointMiddleware(stack, options); err != nil { 91 return err 92 } 93 if err = v4.AddComputePayloadSHA256Middleware(stack); err != nil { 94 return err 95 } 96 if err = addRetryMiddlewares(stack, options); err != nil { 97 return err 98 } 99 if err = addHTTPSignerV4Middleware(stack, options); err != nil { 100 return err 101 } 102 if err = awsmiddleware.AddRawResponseToMetadata(stack); err != nil { 103 return err 104 } 105 if err = awsmiddleware.AddRecordResponseTiming(stack); err != nil { 106 return err 107 } 108 if err = addClientUserAgent(stack); err != nil { 109 return err 110 } 111 if err = smithyhttp.AddErrorCloseResponseBodyMiddleware(stack); err != nil { 112 return err 113 } 114 if err = smithyhttp.AddCloseResponseBodyMiddleware(stack); err != nil { 115 return err 116 } 117 if err = addOpDescribeEventAggregatesValidationMiddleware(stack); err != nil { 118 return err 119 } 120 if err = stack.Initialize.Add(newServiceMetadataMiddleware_opDescribeEventAggregates(options.Region), middleware.Before); err != nil { 121 return err 122 } 123 if err = addRequestIDRetrieverMiddleware(stack); err != nil { 124 return err 125 } 126 if err = addResponseErrorMiddleware(stack); err != nil { 127 return err 128 } 129 if err = addRequestResponseLogging(stack, options); err != nil { 130 return err 131 } 132 return nil 133} 134 135// DescribeEventAggregatesAPIClient is a client that implements the 136// DescribeEventAggregates operation. 137type DescribeEventAggregatesAPIClient interface { 138 DescribeEventAggregates(context.Context, *DescribeEventAggregatesInput, ...func(*Options)) (*DescribeEventAggregatesOutput, error) 139} 140 141var _ DescribeEventAggregatesAPIClient = (*Client)(nil) 142 143// DescribeEventAggregatesPaginatorOptions is the paginator options for 144// DescribeEventAggregates 145type DescribeEventAggregatesPaginatorOptions struct { 146 // The maximum number of items to return in one batch, between 10 and 100, 147 // inclusive. 148 Limit int32 149 150 // Set to true if pagination should stop if the service returns a pagination token 151 // that matches the most recent token provided to the service. 152 StopOnDuplicateToken bool 153} 154 155// DescribeEventAggregatesPaginator is a paginator for DescribeEventAggregates 156type DescribeEventAggregatesPaginator struct { 157 options DescribeEventAggregatesPaginatorOptions 158 client DescribeEventAggregatesAPIClient 159 params *DescribeEventAggregatesInput 160 nextToken *string 161 firstPage bool 162} 163 164// NewDescribeEventAggregatesPaginator returns a new 165// DescribeEventAggregatesPaginator 166func NewDescribeEventAggregatesPaginator(client DescribeEventAggregatesAPIClient, params *DescribeEventAggregatesInput, optFns ...func(*DescribeEventAggregatesPaginatorOptions)) *DescribeEventAggregatesPaginator { 167 if params == nil { 168 params = &DescribeEventAggregatesInput{} 169 } 170 171 options := DescribeEventAggregatesPaginatorOptions{} 172 if params.MaxResults != nil { 173 options.Limit = *params.MaxResults 174 } 175 176 for _, fn := range optFns { 177 fn(&options) 178 } 179 180 return &DescribeEventAggregatesPaginator{ 181 options: options, 182 client: client, 183 params: params, 184 firstPage: true, 185 } 186} 187 188// HasMorePages returns a boolean indicating whether more pages are available 189func (p *DescribeEventAggregatesPaginator) HasMorePages() bool { 190 return p.firstPage || p.nextToken != nil 191} 192 193// NextPage retrieves the next DescribeEventAggregates page. 194func (p *DescribeEventAggregatesPaginator) NextPage(ctx context.Context, optFns ...func(*Options)) (*DescribeEventAggregatesOutput, error) { 195 if !p.HasMorePages() { 196 return nil, fmt.Errorf("no more pages available") 197 } 198 199 params := *p.params 200 params.NextToken = p.nextToken 201 202 var limit *int32 203 if p.options.Limit > 0 { 204 limit = &p.options.Limit 205 } 206 params.MaxResults = limit 207 208 result, err := p.client.DescribeEventAggregates(ctx, ¶ms, optFns...) 209 if err != nil { 210 return nil, err 211 } 212 p.firstPage = false 213 214 prevToken := p.nextToken 215 p.nextToken = result.NextToken 216 217 if p.options.StopOnDuplicateToken && prevToken != nil && p.nextToken != nil && *prevToken == *p.nextToken { 218 p.nextToken = nil 219 } 220 221 return result, nil 222} 223 224func newServiceMetadataMiddleware_opDescribeEventAggregates(region string) *awsmiddleware.RegisterServiceMetadata { 225 return &awsmiddleware.RegisterServiceMetadata{ 226 Region: region, 227 ServiceID: ServiceID, 228 SigningName: "health", 229 OperationName: "DescribeEventAggregates", 230 } 231} 232