api_op_DescribeReplicationTaskAssessmentRuns.go

// 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"
)

// Returns a paginated list of premigration assessment runs based on filter
// settings. These filter settings can specify a combination of premigration
// assessment runs, migration tasks, replication instances, and assessment run
// status values. This operation doesn't return information about individual
// assessments. For this information, see the
// DescribeReplicationTaskIndividualAssessments operation.
func (c *Client) DescribeReplicationTaskAssessmentRuns(ctx context.Context, params *DescribeReplicationTaskAssessmentRunsInput, optFns ...func(*Options)) (*DescribeReplicationTaskAssessmentRunsOutput, error) {
	if params == nil {
		params = &DescribeReplicationTaskAssessmentRunsInput{}
	}

	result, metadata, err := c.invokeOperation(ctx, "DescribeReplicationTaskAssessmentRuns", params, optFns, c.addOperationDescribeReplicationTaskAssessmentRunsMiddlewares)
	if err != nil {
		return nil, err
	}

	out := result.(*DescribeReplicationTaskAssessmentRunsOutput)
	out.ResultMetadata = metadata
	return out, nil
}

//
type DescribeReplicationTaskAssessmentRunsInput struct {

	// Filters applied to the premigration assessment runs described in the form of
	// key-value pairs. Valid filter names: replication-task-assessment-run-arn,
	// replication-task-arn, replication-instance-arn, status
	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.
	MaxRecords *int32

	noSmithyDocumentSerde
}

//
type DescribeReplicationTaskAssessmentRunsOutput struct {

	// A pagination token returned for you to pass to a subsequent request. If you pass
	// this token as the Marker value in a subsequent request, the response includes
	// only records beyond the marker, up to the value specified in the request by
	// MaxRecords.
	Marker *string

	// One or more premigration assessment runs as specified by Filters.
	ReplicationTaskAssessmentRuns []types.ReplicationTaskAssessmentRun

	// Metadata pertaining to the operation's result.
	ResultMetadata middleware.Metadata

	noSmithyDocumentSerde
}

func (c *Client) addOperationDescribeReplicationTaskAssessmentRunsMiddlewares(stack *middleware.Stack, options Options) (err error) {
	err = stack.Serialize.Add(&awsAwsjson11_serializeOpDescribeReplicationTaskAssessmentRuns{}, middleware.After)
	if err != nil {
		return err
	}
	err = stack.Deserialize.Add(&awsAwsjson11_deserializeOpDescribeReplicationTaskAssessmentRuns{}, 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 = addOpDescribeReplicationTaskAssessmentRunsValidationMiddleware(stack); err != nil {
		return err
	}
	if err = stack.Initialize.Add(newServiceMetadataMiddleware_opDescribeReplicationTaskAssessmentRuns(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
}

// DescribeReplicationTaskAssessmentRunsAPIClient is a client that implements the
// DescribeReplicationTaskAssessmentRuns operation.
type DescribeReplicationTaskAssessmentRunsAPIClient interface {
	DescribeReplicationTaskAssessmentRuns(context.Context, *DescribeReplicationTaskAssessmentRunsInput, ...func(*Options)) (*DescribeReplicationTaskAssessmentRunsOutput, error)
}

var _ DescribeReplicationTaskAssessmentRunsAPIClient = (*Client)(nil)

// DescribeReplicationTaskAssessmentRunsPaginatorOptions is the paginator options
// for DescribeReplicationTaskAssessmentRuns
type DescribeReplicationTaskAssessmentRunsPaginatorOptions 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.
	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
}

// DescribeReplicationTaskAssessmentRunsPaginator is a paginator for
// DescribeReplicationTaskAssessmentRuns
type DescribeReplicationTaskAssessmentRunsPaginator struct {
	options   DescribeReplicationTaskAssessmentRunsPaginatorOptions
	client    DescribeReplicationTaskAssessmentRunsAPIClient
	params    *DescribeReplicationTaskAssessmentRunsInput
	nextToken *string
	firstPage bool
}

// NewDescribeReplicationTaskAssessmentRunsPaginator returns a new
// DescribeReplicationTaskAssessmentRunsPaginator
func NewDescribeReplicationTaskAssessmentRunsPaginator(client DescribeReplicationTaskAssessmentRunsAPIClient, params *DescribeReplicationTaskAssessmentRunsInput, optFns ...func(*DescribeReplicationTaskAssessmentRunsPaginatorOptions)) *DescribeReplicationTaskAssessmentRunsPaginator {
	if params == nil {
		params = &DescribeReplicationTaskAssessmentRunsInput{}
	}

	options := DescribeReplicationTaskAssessmentRunsPaginatorOptions{}
	if params.MaxRecords != nil {
		options.Limit = *params.MaxRecords
	}

	for _, fn := range optFns {
		fn(&options)
	}

	return &DescribeReplicationTaskAssessmentRunsPaginator{
		options:   options,
		client:    client,
		params:    params,
		firstPage: true,
		nextToken: params.Marker,
	}
}

// HasMorePages returns a boolean indicating whether more pages are available
func (p *DescribeReplicationTaskAssessmentRunsPaginator) HasMorePages() bool {
	return p.firstPage || (p.nextToken != nil && len(*p.nextToken) != 0)
}

// NextPage retrieves the next DescribeReplicationTaskAssessmentRuns page.
func (p *DescribeReplicationTaskAssessmentRunsPaginator) NextPage(ctx context.Context, optFns ...func(*Options)) (*DescribeReplicationTaskAssessmentRunsOutput, 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.DescribeReplicationTaskAssessmentRuns(ctx, &params, 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_opDescribeReplicationTaskAssessmentRuns(region string) *awsmiddleware.RegisterServiceMetadata {
	return &awsmiddleware.RegisterServiceMetadata{
		Region:        region,
		ServiceID:     ServiceID,
		SigningName:   "dms",
		OperationName: "DescribeReplicationTaskAssessmentRuns",
	}
}