/
api_op_ListMeshes.go
247 lines (213 loc) · 7.31 KB
/
api_op_ListMeshes.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 service meshes.
func (c *Client) ListMeshes(ctx context.Context, params *ListMeshesInput, optFns ...func(*Options)) (*ListMeshesOutput, error) {
if params == nil {
params = &ListMeshesInput{}
}
result, metadata, err := c.invokeOperation(ctx, "ListMeshes", params, optFns, c.addOperationListMeshesMiddlewares)
if err != nil {
return nil, err
}
out := result.(*ListMeshesOutput)
out.ResultMetadata = metadata
return out, nil
}
type ListMeshesInput struct {
// The maximum number of results returned by ListMeshes in paginated output. When
// you use this parameter, ListMeshes 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 ListMeshes request with the returned
// nextToken value. This value can be between 1 and 100. If you don't use this
// parameter, ListMeshes returns up to 100 results and a nextToken value if
// applicable.
Limit *int32
// The nextToken value returned from a previous paginated ListMeshes 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. This token should be treated as an opaque identifier that is used only to
// retrieve the next items in a list and not for other programmatic purposes.
NextToken *string
noSmithyDocumentSerde
}
type ListMeshesOutput struct {
// The list of existing service meshes.
//
// This member is required.
Meshes []types.MeshRef
// The nextToken value to include in a future ListMeshes request. When the results
// of a ListMeshes 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) addOperationListMeshesMiddlewares(stack *middleware.Stack, options Options) (err error) {
if err := stack.Serialize.Add(&setOperationInputMiddleware{}, middleware.After); err != nil {
return err
}
err = stack.Serialize.Add(&awsRestjson1_serializeOpListMeshes{}, middleware.After)
if err != nil {
return err
}
err = stack.Deserialize.Add(&awsRestjson1_deserializeOpListMeshes{}, middleware.After)
if err != nil {
return err
}
if err := addProtocolFinalizerMiddlewares(stack, options, "ListMeshes"); 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 = stack.Initialize.Add(newServiceMetadataMiddleware_opListMeshes(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
}
// ListMeshesAPIClient is a client that implements the ListMeshes operation.
type ListMeshesAPIClient interface {
ListMeshes(context.Context, *ListMeshesInput, ...func(*Options)) (*ListMeshesOutput, error)
}
var _ ListMeshesAPIClient = (*Client)(nil)
// ListMeshesPaginatorOptions is the paginator options for ListMeshes
type ListMeshesPaginatorOptions struct {
// The maximum number of results returned by ListMeshes in paginated output. When
// you use this parameter, ListMeshes 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 ListMeshes request with the returned
// nextToken value. This value can be between 1 and 100. If you don't use this
// parameter, ListMeshes 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
}
// ListMeshesPaginator is a paginator for ListMeshes
type ListMeshesPaginator struct {
options ListMeshesPaginatorOptions
client ListMeshesAPIClient
params *ListMeshesInput
nextToken *string
firstPage bool
}
// NewListMeshesPaginator returns a new ListMeshesPaginator
func NewListMeshesPaginator(client ListMeshesAPIClient, params *ListMeshesInput, optFns ...func(*ListMeshesPaginatorOptions)) *ListMeshesPaginator {
if params == nil {
params = &ListMeshesInput{}
}
options := ListMeshesPaginatorOptions{}
if params.Limit != nil {
options.Limit = *params.Limit
}
for _, fn := range optFns {
fn(&options)
}
return &ListMeshesPaginator{
options: options,
client: client,
params: params,
firstPage: true,
nextToken: params.NextToken,
}
}
// HasMorePages returns a boolean indicating whether more pages are available
func (p *ListMeshesPaginator) HasMorePages() bool {
return p.firstPage || (p.nextToken != nil && len(*p.nextToken) != 0)
}
// NextPage retrieves the next ListMeshes page.
func (p *ListMeshesPaginator) NextPage(ctx context.Context, optFns ...func(*Options)) (*ListMeshesOutput, 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.ListMeshes(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_opListMeshes(region string) *awsmiddleware.RegisterServiceMetadata {
return &awsmiddleware.RegisterServiceMetadata{
Region: region,
ServiceID: ServiceID,
OperationName: "ListMeshes",
}
}