/
api_op_DescribeTapes.go
259 lines (223 loc) · 7.76 KB
/
api_op_DescribeTapes.go
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// Code generated by smithy-go-codegen DO NOT EDIT.
package storagegateway
import (
"context"
"fmt"
awsmiddleware "github.com/aws/aws-sdk-go-v2/aws/middleware"
"github.com/aws/aws-sdk-go-v2/service/storagegateway/types"
"github.com/aws/smithy-go/middleware"
smithyhttp "github.com/aws/smithy-go/transport/http"
)
// Returns a description of virtual tapes that correspond to the specified Amazon
// Resource Names (ARNs). If TapeARN is not specified, returns a description of
// the virtual tapes associated with the specified gateway. This operation is only
// supported for the tape gateway type. The operation supports pagination. By
// default, the operation returns a maximum of up to 100 tapes. You can optionally
// specify the Limit field in the body to limit the number of tapes in the
// response. If the number of tapes returned in the response is truncated, the
// response includes a Marker field. You can use this Marker value in your
// subsequent request to retrieve the next set of tapes.
func (c *Client) DescribeTapes(ctx context.Context, params *DescribeTapesInput, optFns ...func(*Options)) (*DescribeTapesOutput, error) {
if params == nil {
params = &DescribeTapesInput{}
}
result, metadata, err := c.invokeOperation(ctx, "DescribeTapes", params, optFns, c.addOperationDescribeTapesMiddlewares)
if err != nil {
return nil, err
}
out := result.(*DescribeTapesOutput)
out.ResultMetadata = metadata
return out, nil
}
// DescribeTapesInput
type DescribeTapesInput struct {
// The Amazon Resource Name (ARN) of the gateway. Use the ListGateways operation
// to return a list of gateways for your account and Amazon Web Services Region.
//
// This member is required.
GatewayARN *string
// Specifies that the number of virtual tapes described be limited to the
// specified number. Amazon Web Services may impose its own limit, if this field is
// not set.
Limit *int32
// A marker value, obtained in a previous call to DescribeTapes . This marker
// indicates which page of results to retrieve. If not specified, the first page of
// results is retrieved.
Marker *string
// Specifies one or more unique Amazon Resource Names (ARNs) that represent the
// virtual tapes you want to describe. If this parameter is not specified, Tape
// gateway returns a description of all virtual tapes associated with the specified
// gateway.
TapeARNs []string
noSmithyDocumentSerde
}
// DescribeTapesOutput
type DescribeTapesOutput struct {
// An opaque string that can be used as part of a subsequent DescribeTapes call to
// retrieve the next page of results. If a response does not contain a marker, then
// there are no more results to be retrieved.
Marker *string
// An array of virtual tape descriptions.
Tapes []types.Tape
// Metadata pertaining to the operation's result.
ResultMetadata middleware.Metadata
noSmithyDocumentSerde
}
func (c *Client) addOperationDescribeTapesMiddlewares(stack *middleware.Stack, options Options) (err error) {
if err := stack.Serialize.Add(&setOperationInputMiddleware{}, middleware.After); err != nil {
return err
}
err = stack.Serialize.Add(&awsAwsjson11_serializeOpDescribeTapes{}, middleware.After)
if err != nil {
return err
}
err = stack.Deserialize.Add(&awsAwsjson11_deserializeOpDescribeTapes{}, middleware.After)
if err != nil {
return err
}
if err := addProtocolFinalizerMiddlewares(stack, options, "DescribeTapes"); 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 = addOpDescribeTapesValidationMiddleware(stack); err != nil {
return err
}
if err = stack.Initialize.Add(newServiceMetadataMiddleware_opDescribeTapes(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
}
// DescribeTapesAPIClient is a client that implements the DescribeTapes operation.
type DescribeTapesAPIClient interface {
DescribeTapes(context.Context, *DescribeTapesInput, ...func(*Options)) (*DescribeTapesOutput, error)
}
var _ DescribeTapesAPIClient = (*Client)(nil)
// DescribeTapesPaginatorOptions is the paginator options for DescribeTapes
type DescribeTapesPaginatorOptions struct {
// Specifies that the number of virtual tapes described be limited to the
// specified number. Amazon Web Services may impose its own limit, if this field is
// not set.
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
}
// DescribeTapesPaginator is a paginator for DescribeTapes
type DescribeTapesPaginator struct {
options DescribeTapesPaginatorOptions
client DescribeTapesAPIClient
params *DescribeTapesInput
nextToken *string
firstPage bool
}
// NewDescribeTapesPaginator returns a new DescribeTapesPaginator
func NewDescribeTapesPaginator(client DescribeTapesAPIClient, params *DescribeTapesInput, optFns ...func(*DescribeTapesPaginatorOptions)) *DescribeTapesPaginator {
if params == nil {
params = &DescribeTapesInput{}
}
options := DescribeTapesPaginatorOptions{}
if params.Limit != nil {
options.Limit = *params.Limit
}
for _, fn := range optFns {
fn(&options)
}
return &DescribeTapesPaginator{
options: options,
client: client,
params: params,
firstPage: true,
nextToken: params.Marker,
}
}
// HasMorePages returns a boolean indicating whether more pages are available
func (p *DescribeTapesPaginator) HasMorePages() bool {
return p.firstPage || (p.nextToken != nil && len(*p.nextToken) != 0)
}
// NextPage retrieves the next DescribeTapes page.
func (p *DescribeTapesPaginator) NextPage(ctx context.Context, optFns ...func(*Options)) (*DescribeTapesOutput, 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.Limit = limit
result, err := p.client.DescribeTapes(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_opDescribeTapes(region string) *awsmiddleware.RegisterServiceMetadata {
return &awsmiddleware.RegisterServiceMetadata{
Region: region,
ServiceID: ServiceID,
OperationName: "DescribeTapes",
}
}