/
api_op_ListVirtualGateways.go
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/
api_op_ListVirtualGateways.go
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// Code generated by smithy-go-codegen DO NOT EDIT.
package appmesh
import (
"context"
"fmt"
awsmiddleware "github.com/aws/aws-sdk-go-v2/aws/middleware"
"github.com/aws/aws-sdk-go-v2/service/appmesh/types"
"github.com/aws/smithy-go/middleware"
smithyhttp "github.com/aws/smithy-go/transport/http"
)
// Returns a list of existing virtual gateways in a service mesh.
func (c *Client) ListVirtualGateways(ctx context.Context, params *ListVirtualGatewaysInput, optFns ...func(*Options)) (*ListVirtualGatewaysOutput, error) {
if params == nil {
params = &ListVirtualGatewaysInput{}
}
result, metadata, err := c.invokeOperation(ctx, "ListVirtualGateways", params, optFns, c.addOperationListVirtualGatewaysMiddlewares)
if err != nil {
return nil, err
}
out := result.(*ListVirtualGatewaysOutput)
out.ResultMetadata = metadata
return out, nil
}
type ListVirtualGatewaysInput struct {
// The name of the service mesh to list virtual gateways in.
//
// This member is required.
MeshName *string
// The maximum number of results returned by ListVirtualGateways in paginated
// output. When you use this parameter, ListVirtualGateways returns only limit
// results in a single page along with a nextToken response element. You can see
// the remaining results of the initial request by sending another
// ListVirtualGateways request with the returned nextToken value. This value can
// be between 1 and 100. If you don't use this parameter, ListVirtualGateways
// returns up to 100 results and a nextToken value if applicable.
Limit *int32
// The Amazon Web Services IAM account ID of the service mesh owner. If the
// account ID is not your own, then it's the ID of the account that shared the mesh
// with your account. For more information about mesh sharing, see [Working with shared meshes].
//
// [Working with shared meshes]: https://docs.aws.amazon.com/app-mesh/latest/userguide/sharing.html
MeshOwner *string
// The nextToken value returned from a previous paginated ListVirtualGateways
// request where limit was used and the results exceeded the value of that
// parameter. Pagination continues from the end of the previous results that
// returned the nextToken value.
NextToken *string
noSmithyDocumentSerde
}
type ListVirtualGatewaysOutput struct {
// The list of existing virtual gateways for the specified service mesh.
//
// This member is required.
VirtualGateways []types.VirtualGatewayRef
// The nextToken value to include in a future ListVirtualGateways request. When
// the results of a ListVirtualGateways request exceed limit , you can use this
// value 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) addOperationListVirtualGatewaysMiddlewares(stack *middleware.Stack, options Options) (err error) {
if err := stack.Serialize.Add(&setOperationInputMiddleware{}, middleware.After); err != nil {
return err
}
err = stack.Serialize.Add(&awsRestjson1_serializeOpListVirtualGateways{}, middleware.After)
if err != nil {
return err
}
err = stack.Deserialize.Add(&awsRestjson1_deserializeOpListVirtualGateways{}, middleware.After)
if err != nil {
return err
}
if err := addProtocolFinalizerMiddlewares(stack, options, "ListVirtualGateways"); 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 = addOpListVirtualGatewaysValidationMiddleware(stack); err != nil {
return err
}
if err = stack.Initialize.Add(newServiceMetadataMiddleware_opListVirtualGateways(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
}
// ListVirtualGatewaysAPIClient is a client that implements the
// ListVirtualGateways operation.
type ListVirtualGatewaysAPIClient interface {
ListVirtualGateways(context.Context, *ListVirtualGatewaysInput, ...func(*Options)) (*ListVirtualGatewaysOutput, error)
}
var _ ListVirtualGatewaysAPIClient = (*Client)(nil)
// ListVirtualGatewaysPaginatorOptions is the paginator options for
// ListVirtualGateways
type ListVirtualGatewaysPaginatorOptions struct {
// The maximum number of results returned by ListVirtualGateways in paginated
// output. When you use this parameter, ListVirtualGateways returns only limit
// results in a single page along with a nextToken response element. You can see
// the remaining results of the initial request by sending another
// ListVirtualGateways request with the returned nextToken value. This value can
// be between 1 and 100. If you don't use this parameter, ListVirtualGateways
// returns up to 100 results and a nextToken value if applicable.
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
}
// ListVirtualGatewaysPaginator is a paginator for ListVirtualGateways
type ListVirtualGatewaysPaginator struct {
options ListVirtualGatewaysPaginatorOptions
client ListVirtualGatewaysAPIClient
params *ListVirtualGatewaysInput
nextToken *string
firstPage bool
}
// NewListVirtualGatewaysPaginator returns a new ListVirtualGatewaysPaginator
func NewListVirtualGatewaysPaginator(client ListVirtualGatewaysAPIClient, params *ListVirtualGatewaysInput, optFns ...func(*ListVirtualGatewaysPaginatorOptions)) *ListVirtualGatewaysPaginator {
if params == nil {
params = &ListVirtualGatewaysInput{}
}
options := ListVirtualGatewaysPaginatorOptions{}
if params.Limit != nil {
options.Limit = *params.Limit
}
for _, fn := range optFns {
fn(&options)
}
return &ListVirtualGatewaysPaginator{
options: options,
client: client,
params: params,
firstPage: true,
nextToken: params.NextToken,
}
}
// HasMorePages returns a boolean indicating whether more pages are available
func (p *ListVirtualGatewaysPaginator) HasMorePages() bool {
return p.firstPage || (p.nextToken != nil && len(*p.nextToken) != 0)
}
// NextPage retrieves the next ListVirtualGateways page.
func (p *ListVirtualGatewaysPaginator) NextPage(ctx context.Context, optFns ...func(*Options)) (*ListVirtualGatewaysOutput, 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.Limit = limit
result, err := p.client.ListVirtualGateways(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_opListVirtualGateways(region string) *awsmiddleware.RegisterServiceMetadata {
return &awsmiddleware.RegisterServiceMetadata{
Region: region,
ServiceID: ServiceID,
OperationName: "ListVirtualGateways",
}
}