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api_op_DescribeEvents.go
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api_op_DescribeEvents.go
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// Code generated by smithy-go-codegen DO NOT EDIT.
package docdb
import (
"context"
"fmt"
awsmiddleware "github.com/aws/aws-sdk-go-v2/aws/middleware"
"github.com/aws/aws-sdk-go-v2/service/docdb/types"
"github.com/aws/smithy-go/middleware"
smithyhttp "github.com/aws/smithy-go/transport/http"
"time"
)
// Returns events related to instances, security groups, snapshots, and DB
// parameter groups for the past 14 days. You can obtain events specific to a
// particular DB instance, security group, snapshot, or parameter group by
// providing the name as a parameter. By default, the events of the past hour are
// returned.
func (c *Client) DescribeEvents(ctx context.Context, params *DescribeEventsInput, optFns ...func(*Options)) (*DescribeEventsOutput, error) {
if params == nil {
params = &DescribeEventsInput{}
}
result, metadata, err := c.invokeOperation(ctx, "DescribeEvents", params, optFns, c.addOperationDescribeEventsMiddlewares)
if err != nil {
return nil, err
}
out := result.(*DescribeEventsOutput)
out.ResultMetadata = metadata
return out, nil
}
// Represents the input to DescribeEvents.
type DescribeEventsInput struct {
// The number of minutes to retrieve events for.
//
// Default: 60
Duration *int32
// The end of the time interval for which to retrieve events, specified in ISO
// 8601 format.
//
// Example: 2009-07-08T18:00Z
EndTime *time.Time
// A list of event categories that trigger notifications for an event notification
// subscription.
EventCategories []string
// This parameter is not currently supported.
Filters []types.Filter
// An optional pagination token provided by a previous request. If this parameter
// is specified, the response includes only records beyond the marker, up to the
// value specified by MaxRecords .
Marker *string
// The maximum number of records to include in the response. If more records
// exist than the specified MaxRecords value, a pagination token (marker) is
// included in the response so that the remaining results can be retrieved.
//
// Default: 100
//
// Constraints: Minimum 20, maximum 100.
MaxRecords *int32
// The identifier of the event source for which events are returned. If not
// specified, then all sources are included in the response.
//
// Constraints:
//
// - If SourceIdentifier is provided, SourceType must also be provided.
//
// - If the source type is DBInstance , a DBInstanceIdentifier must be provided.
//
// - If the source type is DBSecurityGroup , a DBSecurityGroupName must be
// provided.
//
// - If the source type is DBParameterGroup , a DBParameterGroupName must be
// provided.
//
// - If the source type is DBSnapshot , a DBSnapshotIdentifier must be provided.
//
// - Cannot end with a hyphen or contain two consecutive hyphens.
SourceIdentifier *string
// The event source to retrieve events for. If no value is specified, all events
// are returned.
SourceType types.SourceType
// The beginning of the time interval to retrieve events for, specified in ISO
// 8601 format.
//
// Example: 2009-07-08T18:00Z
StartTime *time.Time
noSmithyDocumentSerde
}
// Represents the output of DescribeEvents.
type DescribeEventsOutput struct {
// Detailed information about one or more events.
Events []types.Event
// An optional pagination token provided by a previous request. If this parameter
// is specified, the response includes only records beyond the marker, up to the
// value specified by MaxRecords .
Marker *string
// Metadata pertaining to the operation's result.
ResultMetadata middleware.Metadata
noSmithyDocumentSerde
}
func (c *Client) addOperationDescribeEventsMiddlewares(stack *middleware.Stack, options Options) (err error) {
if err := stack.Serialize.Add(&setOperationInputMiddleware{}, middleware.After); err != nil {
return err
}
err = stack.Serialize.Add(&awsAwsquery_serializeOpDescribeEvents{}, middleware.After)
if err != nil {
return err
}
err = stack.Deserialize.Add(&awsAwsquery_deserializeOpDescribeEvents{}, middleware.After)
if err != nil {
return err
}
if err := addProtocolFinalizerMiddlewares(stack, options, "DescribeEvents"); err != nil {
return fmt.Errorf("add protocol finalizers: %v", err)
}
if err = addlegacyEndpointContextSetter(stack, options); err != nil {
return err
}
if err = addSetLoggerMiddleware(stack, options); err != nil {
return err
}
if err = addClientRequestID(stack); err != nil {
return err
}
if err = addComputeContentLength(stack); err != nil {
return err
}
if err = addResolveEndpointMiddleware(stack, options); err != nil {
return err
}
if err = addComputePayloadSHA256(stack); err != nil {
return err
}
if err = addRetry(stack, options); err != nil {
return err
}
if err = addRawResponseToMetadata(stack); err != nil {
return err
}
if err = addRecordResponseTiming(stack); err != nil {
return err
}
if err = addClientUserAgent(stack, options); err != nil {
return err
}
if err = smithyhttp.AddErrorCloseResponseBodyMiddleware(stack); err != nil {
return err
}
if err = smithyhttp.AddCloseResponseBodyMiddleware(stack); err != nil {
return err
}
if err = addSetLegacyContextSigningOptionsMiddleware(stack); err != nil {
return err
}
if err = addOpDescribeEventsValidationMiddleware(stack); err != nil {
return err
}
if err = stack.Initialize.Add(newServiceMetadataMiddleware_opDescribeEvents(options.Region), middleware.Before); err != nil {
return err
}
if err = addRecursionDetection(stack); err != nil {
return err
}
if err = addRequestIDRetrieverMiddleware(stack); err != nil {
return err
}
if err = addResponseErrorMiddleware(stack); err != nil {
return err
}
if err = addRequestResponseLogging(stack, options); err != nil {
return err
}
if err = addDisableHTTPSMiddleware(stack, options); err != nil {
return err
}
return nil
}
// DescribeEventsAPIClient is a client that implements the DescribeEvents
// operation.
type DescribeEventsAPIClient interface {
DescribeEvents(context.Context, *DescribeEventsInput, ...func(*Options)) (*DescribeEventsOutput, error)
}
var _ DescribeEventsAPIClient = (*Client)(nil)
// DescribeEventsPaginatorOptions is the paginator options for DescribeEvents
type DescribeEventsPaginatorOptions struct {
// The maximum number of records to include in the response. If more records
// exist than the specified MaxRecords value, a pagination token (marker) is
// included in the response so that the remaining results can be retrieved.
//
// Default: 100
//
// Constraints: Minimum 20, maximum 100.
Limit int32
// Set to true if pagination should stop if the service returns a pagination token
// that matches the most recent token provided to the service.
StopOnDuplicateToken bool
}
// DescribeEventsPaginator is a paginator for DescribeEvents
type DescribeEventsPaginator struct {
options DescribeEventsPaginatorOptions
client DescribeEventsAPIClient
params *DescribeEventsInput
nextToken *string
firstPage bool
}
// NewDescribeEventsPaginator returns a new DescribeEventsPaginator
func NewDescribeEventsPaginator(client DescribeEventsAPIClient, params *DescribeEventsInput, optFns ...func(*DescribeEventsPaginatorOptions)) *DescribeEventsPaginator {
if params == nil {
params = &DescribeEventsInput{}
}
options := DescribeEventsPaginatorOptions{}
if params.MaxRecords != nil {
options.Limit = *params.MaxRecords
}
for _, fn := range optFns {
fn(&options)
}
return &DescribeEventsPaginator{
options: options,
client: client,
params: params,
firstPage: true,
nextToken: params.Marker,
}
}
// HasMorePages returns a boolean indicating whether more pages are available
func (p *DescribeEventsPaginator) HasMorePages() bool {
return p.firstPage || (p.nextToken != nil && len(*p.nextToken) != 0)
}
// NextPage retrieves the next DescribeEvents page.
func (p *DescribeEventsPaginator) NextPage(ctx context.Context, optFns ...func(*Options)) (*DescribeEventsOutput, error) {
if !p.HasMorePages() {
return nil, fmt.Errorf("no more pages available")
}
params := *p.params
params.Marker = p.nextToken
var limit *int32
if p.options.Limit > 0 {
limit = &p.options.Limit
}
params.MaxRecords = limit
result, err := p.client.DescribeEvents(ctx, ¶ms, optFns...)
if err != nil {
return nil, err
}
p.firstPage = false
prevToken := p.nextToken
p.nextToken = result.Marker
if p.options.StopOnDuplicateToken &&
prevToken != nil &&
p.nextToken != nil &&
*prevToken == *p.nextToken {
p.nextToken = nil
}
return result, nil
}
func newServiceMetadataMiddleware_opDescribeEvents(region string) *awsmiddleware.RegisterServiceMetadata {
return &awsmiddleware.RegisterServiceMetadata{
Region: region,
ServiceID: ServiceID,
OperationName: "DescribeEvents",
}
}