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api_op_ListDatabases.go
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api_op_ListDatabases.go
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// Code generated by smithy-go-codegen DO NOT EDIT.
package ssmsap
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/ssmsap/types"
"github.com/aws/smithy-go/middleware"
smithyhttp "github.com/aws/smithy-go/transport/http"
)
// Lists the SAP HANA databases of an application registered with AWS Systems
// Manager for SAP.
func (c *Client) ListDatabases(ctx context.Context, params *ListDatabasesInput, optFns ...func(*Options)) (*ListDatabasesOutput, error) {
if params == nil {
params = &ListDatabasesInput{}
}
result, metadata, err := c.invokeOperation(ctx, "ListDatabases", params, optFns, c.addOperationListDatabasesMiddlewares)
if err != nil {
return nil, err
}
out := result.(*ListDatabasesOutput)
out.ResultMetadata = metadata
return out, nil
}
type ListDatabasesInput struct {
// The ID of the application.
ApplicationId *string
// The ID of the component.
ComponentId *string
// The maximum number of results to return with a single call. To retrieve the
// remaining results, make another call with the returned nextToken value. If you
// do not specify a value for MaxResults, the request returns 50 items per page by
// default.
MaxResults *int32
// The token for the next page of results.
NextToken *string
noSmithyDocumentSerde
}
type ListDatabasesOutput struct {
// The SAP HANA databases of an application.
Databases []types.DatabaseSummary
// The token to use to retrieve the next page of results. This value is null when
// there are no more results to return.
NextToken *string
// Metadata pertaining to the operation's result.
ResultMetadata middleware.Metadata
noSmithyDocumentSerde
}
func (c *Client) addOperationListDatabasesMiddlewares(stack *middleware.Stack, options Options) (err error) {
if err := stack.Serialize.Add(&setOperationInputMiddleware{}, middleware.After); err != nil {
return err
}
err = stack.Serialize.Add(&awsRestjson1_serializeOpListDatabases{}, middleware.After)
if err != nil {
return err
}
err = stack.Deserialize.Add(&awsRestjson1_deserializeOpListDatabases{}, middleware.After)
if err != nil {
return err
}
if err := addProtocolFinalizerMiddlewares(stack, options, "ListDatabases"); 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 = 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 = awsmiddleware.AddRawResponseToMetadata(stack); err != nil {
return err
}
if err = awsmiddleware.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 = stack.Initialize.Add(newServiceMetadataMiddleware_opListDatabases(options.Region), middleware.Before); err != nil {
return err
}
if err = awsmiddleware.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
}
// ListDatabasesAPIClient is a client that implements the ListDatabases operation.
type ListDatabasesAPIClient interface {
ListDatabases(context.Context, *ListDatabasesInput, ...func(*Options)) (*ListDatabasesOutput, error)
}
var _ ListDatabasesAPIClient = (*Client)(nil)
// ListDatabasesPaginatorOptions is the paginator options for ListDatabases
type ListDatabasesPaginatorOptions struct {
// The maximum number of results to return with a single call. To retrieve the
// remaining results, make another call with the returned nextToken value. If you
// do not specify a value for MaxResults, the request returns 50 items per page by
// default.
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
}
// ListDatabasesPaginator is a paginator for ListDatabases
type ListDatabasesPaginator struct {
options ListDatabasesPaginatorOptions
client ListDatabasesAPIClient
params *ListDatabasesInput
nextToken *string
firstPage bool
}
// NewListDatabasesPaginator returns a new ListDatabasesPaginator
func NewListDatabasesPaginator(client ListDatabasesAPIClient, params *ListDatabasesInput, optFns ...func(*ListDatabasesPaginatorOptions)) *ListDatabasesPaginator {
if params == nil {
params = &ListDatabasesInput{}
}
options := ListDatabasesPaginatorOptions{}
if params.MaxResults != nil {
options.Limit = *params.MaxResults
}
for _, fn := range optFns {
fn(&options)
}
return &ListDatabasesPaginator{
options: options,
client: client,
params: params,
firstPage: true,
nextToken: params.NextToken,
}
}
// HasMorePages returns a boolean indicating whether more pages are available
func (p *ListDatabasesPaginator) HasMorePages() bool {
return p.firstPage || (p.nextToken != nil && len(*p.nextToken) != 0)
}
// NextPage retrieves the next ListDatabases page.
func (p *ListDatabasesPaginator) NextPage(ctx context.Context, optFns ...func(*Options)) (*ListDatabasesOutput, error) {
if !p.HasMorePages() {
return nil, fmt.Errorf("no more pages available")
}
params := *p.params
params.NextToken = p.nextToken
var limit *int32
if p.options.Limit > 0 {
limit = &p.options.Limit
}
params.MaxResults = limit
result, err := p.client.ListDatabases(ctx, ¶ms, optFns...)
if err != nil {
return nil, err
}
p.firstPage = false
prevToken := p.nextToken
p.nextToken = result.NextToken
if p.options.StopOnDuplicateToken &&
prevToken != nil &&
p.nextToken != nil &&
*prevToken == *p.nextToken {
p.nextToken = nil
}
return result, nil
}
func newServiceMetadataMiddleware_opListDatabases(region string) *awsmiddleware.RegisterServiceMetadata {
return &awsmiddleware.RegisterServiceMetadata{
Region: region,
ServiceID: ServiceID,
OperationName: "ListDatabases",
}
}