/
api_op_DescribeEvents.go
255 lines (215 loc) · 7.43 KB
/
api_op_DescribeEvents.go
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// Code generated by smithy-go-codegen DO NOT EDIT.
package databasemigrationservice
import (
"context"
"fmt"
awsmiddleware "github.com/aws/aws-sdk-go-v2/aws/middleware"
"github.com/aws/aws-sdk-go-v2/aws/signer/v4"
"github.com/aws/aws-sdk-go-v2/service/databasemigrationservice/types"
"github.com/aws/smithy-go/middleware"
smithyhttp "github.com/aws/smithy-go/transport/http"
"time"
)
// Lists events for a given source identifier and source type. You can also specify
// a start and end time. For more information on DMS events, see Working with
// Events and Notifications
// (https://docs.aws.amazon.com/dms/latest/userguide/CHAP_Events.html) in the
// Database Migration Service User Guide.
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
}
//
type DescribeEventsInput struct {
// The duration of the events to be listed.
Duration *int32
// The end time for the events to be listed.
EndTime *time.Time
// A list of event categories for the source type that you've chosen.
EventCategories []string
// Filters applied to events. The only valid filter is replication-instance-id.
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 called a 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 an event source.
SourceIdentifier *string
// The type of DMS resource that generates events. Valid values:
// replication-instance | replication-task
SourceType types.SourceType
// The start time for the events to be listed.
StartTime *time.Time
noSmithyDocumentSerde
}
//
type DescribeEventsOutput struct {
// The events described.
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) {
err = stack.Serialize.Add(&awsAwsjson11_serializeOpDescribeEvents{}, middleware.After)
if err != nil {
return err
}
err = stack.Deserialize.Add(&awsAwsjson11_deserializeOpDescribeEvents{}, middleware.After)
if err != nil {
return err
}
if err = addSetLoggerMiddleware(stack, options); err != nil {
return err
}
if err = awsmiddleware.AddClientRequestIDMiddleware(stack); err != nil {
return err
}
if err = smithyhttp.AddComputeContentLengthMiddleware(stack); err != nil {
return err
}
if err = addResolveEndpointMiddleware(stack, options); err != nil {
return err
}
if err = v4.AddComputePayloadSHA256Middleware(stack); err != nil {
return err
}
if err = addRetryMiddlewares(stack, options); err != nil {
return err
}
if err = addHTTPSignerV4Middleware(stack, options); err != nil {
return err
}
if err = awsmiddleware.AddRawResponseToMetadata(stack); err != nil {
return err
}
if err = awsmiddleware.AddRecordResponseTiming(stack); err != nil {
return err
}
if err = addClientUserAgent(stack); err != nil {
return err
}
if err = smithyhttp.AddErrorCloseResponseBodyMiddleware(stack); err != nil {
return err
}
if err = smithyhttp.AddCloseResponseBodyMiddleware(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 = addRequestIDRetrieverMiddleware(stack); err != nil {
return err
}
if err = addResponseErrorMiddleware(stack); err != nil {
return err
}
if err = addRequestResponseLogging(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 called a 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,
SigningName: "dms",
OperationName: "DescribeEvents",
}
}