/
api_op_DescribeVolumes.go
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/
api_op_DescribeVolumes.go
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// Code generated by smithy-go-codegen DO NOT EDIT.
package fsx
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/fsx/types"
"github.com/aws/smithy-go/middleware"
smithyhttp "github.com/aws/smithy-go/transport/http"
)
// Describes one or more Amazon FSx for NetApp ONTAP or Amazon FSx for OpenZFS
// volumes.
func (c *Client) DescribeVolumes(ctx context.Context, params *DescribeVolumesInput, optFns ...func(*Options)) (*DescribeVolumesOutput, error) {
if params == nil {
params = &DescribeVolumesInput{}
}
result, metadata, err := c.invokeOperation(ctx, "DescribeVolumes", params, optFns, c.addOperationDescribeVolumesMiddlewares)
if err != nil {
return nil, err
}
out := result.(*DescribeVolumesOutput)
out.ResultMetadata = metadata
return out, nil
}
type DescribeVolumesInput struct {
// Enter a filter Name and Values pair to view a select set of volumes.
Filters []types.VolumeFilter
// The maximum number of resources to return in the response. This value must be an
// integer greater than zero.
MaxResults *int32
// (Optional) Opaque pagination token returned from a previous operation (String).
// If present, this token indicates from what point you can continue processing the
// request, where the previous NextToken value left off.
NextToken *string
// The IDs of the volumes whose descriptions you want to retrieve.
VolumeIds []string
noSmithyDocumentSerde
}
type DescribeVolumesOutput struct {
// (Optional) Opaque pagination token returned from a previous operation (String).
// If present, this token indicates from what point you can continue processing the
// request, where the previous NextToken value left off.
NextToken *string
// Returned after a successful DescribeVolumes operation, describing each volume.
Volumes []types.Volume
// Metadata pertaining to the operation's result.
ResultMetadata middleware.Metadata
noSmithyDocumentSerde
}
func (c *Client) addOperationDescribeVolumesMiddlewares(stack *middleware.Stack, options Options) (err error) {
err = stack.Serialize.Add(&awsAwsjson11_serializeOpDescribeVolumes{}, middleware.After)
if err != nil {
return err
}
err = stack.Deserialize.Add(&awsAwsjson11_deserializeOpDescribeVolumes{}, 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 = stack.Initialize.Add(newServiceMetadataMiddleware_opDescribeVolumes(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
}
// DescribeVolumesAPIClient is a client that implements the DescribeVolumes
// operation.
type DescribeVolumesAPIClient interface {
DescribeVolumes(context.Context, *DescribeVolumesInput, ...func(*Options)) (*DescribeVolumesOutput, error)
}
var _ DescribeVolumesAPIClient = (*Client)(nil)
// DescribeVolumesPaginatorOptions is the paginator options for DescribeVolumes
type DescribeVolumesPaginatorOptions struct {
// The maximum number of resources to return in the response. This value must be an
// integer greater than zero.
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
}
// DescribeVolumesPaginator is a paginator for DescribeVolumes
type DescribeVolumesPaginator struct {
options DescribeVolumesPaginatorOptions
client DescribeVolumesAPIClient
params *DescribeVolumesInput
nextToken *string
firstPage bool
}
// NewDescribeVolumesPaginator returns a new DescribeVolumesPaginator
func NewDescribeVolumesPaginator(client DescribeVolumesAPIClient, params *DescribeVolumesInput, optFns ...func(*DescribeVolumesPaginatorOptions)) *DescribeVolumesPaginator {
if params == nil {
params = &DescribeVolumesInput{}
}
options := DescribeVolumesPaginatorOptions{}
if params.MaxResults != nil {
options.Limit = *params.MaxResults
}
for _, fn := range optFns {
fn(&options)
}
return &DescribeVolumesPaginator{
options: options,
client: client,
params: params,
firstPage: true,
nextToken: params.NextToken,
}
}
// HasMorePages returns a boolean indicating whether more pages are available
func (p *DescribeVolumesPaginator) HasMorePages() bool {
return p.firstPage || (p.nextToken != nil && len(*p.nextToken) != 0)
}
// NextPage retrieves the next DescribeVolumes page.
func (p *DescribeVolumesPaginator) NextPage(ctx context.Context, optFns ...func(*Options)) (*DescribeVolumesOutput, 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.DescribeVolumes(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_opDescribeVolumes(region string) *awsmiddleware.RegisterServiceMetadata {
return &awsmiddleware.RegisterServiceMetadata{
Region: region,
ServiceID: ServiceID,
SigningName: "fsx",
OperationName: "DescribeVolumes",
}
}