/
api_op_ListComponents.go
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/
api_op_ListComponents.go
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// Code generated by smithy-go-codegen DO NOT EDIT.
package proton
import (
"context"
"fmt"
awsmiddleware "github.com/aws/aws-sdk-go-v2/aws/middleware"
"github.com/aws/aws-sdk-go-v2/service/proton/types"
"github.com/aws/smithy-go/middleware"
smithyhttp "github.com/aws/smithy-go/transport/http"
)
// List components with summary data. You can filter the result list by
// environment, service, or a single service instance.
//
// For more information about components, see [Proton components] in the Proton User Guide.
//
// [Proton components]: https://docs.aws.amazon.com/proton/latest/userguide/ag-components.html
func (c *Client) ListComponents(ctx context.Context, params *ListComponentsInput, optFns ...func(*Options)) (*ListComponentsOutput, error) {
if params == nil {
params = &ListComponentsInput{}
}
result, metadata, err := c.invokeOperation(ctx, "ListComponents", params, optFns, c.addOperationListComponentsMiddlewares)
if err != nil {
return nil, err
}
out := result.(*ListComponentsOutput)
out.ResultMetadata = metadata
return out, nil
}
type ListComponentsInput struct {
// The name of an environment for result list filtering. Proton returns components
// associated with the environment or attached to service instances running in it.
EnvironmentName *string
// The maximum number of components to list.
MaxResults *int32
// A token that indicates the location of the next component in the array of
// components, after the list of components that was previously requested.
NextToken *string
// The name of a service instance for result list filtering. Proton returns the
// component attached to the service instance, if any.
ServiceInstanceName *string
// The name of a service for result list filtering. Proton returns components
// attached to service instances of the service.
ServiceName *string
noSmithyDocumentSerde
}
type ListComponentsOutput struct {
// An array of components with summary data.
//
// This member is required.
Components []types.ComponentSummary
// A token that indicates the location of the next component in the array of
// components, after the current requested list of components.
NextToken *string
// Metadata pertaining to the operation's result.
ResultMetadata middleware.Metadata
noSmithyDocumentSerde
}
func (c *Client) addOperationListComponentsMiddlewares(stack *middleware.Stack, options Options) (err error) {
if err := stack.Serialize.Add(&setOperationInputMiddleware{}, middleware.After); err != nil {
return err
}
err = stack.Serialize.Add(&awsAwsjson10_serializeOpListComponents{}, middleware.After)
if err != nil {
return err
}
err = stack.Deserialize.Add(&awsAwsjson10_deserializeOpListComponents{}, middleware.After)
if err != nil {
return err
}
if err := addProtocolFinalizerMiddlewares(stack, options, "ListComponents"); 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_opListComponents(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
}
// ListComponentsAPIClient is a client that implements the ListComponents
// operation.
type ListComponentsAPIClient interface {
ListComponents(context.Context, *ListComponentsInput, ...func(*Options)) (*ListComponentsOutput, error)
}
var _ ListComponentsAPIClient = (*Client)(nil)
// ListComponentsPaginatorOptions is the paginator options for ListComponents
type ListComponentsPaginatorOptions struct {
// The maximum number of components to list.
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
}
// ListComponentsPaginator is a paginator for ListComponents
type ListComponentsPaginator struct {
options ListComponentsPaginatorOptions
client ListComponentsAPIClient
params *ListComponentsInput
nextToken *string
firstPage bool
}
// NewListComponentsPaginator returns a new ListComponentsPaginator
func NewListComponentsPaginator(client ListComponentsAPIClient, params *ListComponentsInput, optFns ...func(*ListComponentsPaginatorOptions)) *ListComponentsPaginator {
if params == nil {
params = &ListComponentsInput{}
}
options := ListComponentsPaginatorOptions{}
if params.MaxResults != nil {
options.Limit = *params.MaxResults
}
for _, fn := range optFns {
fn(&options)
}
return &ListComponentsPaginator{
options: options,
client: client,
params: params,
firstPage: true,
nextToken: params.NextToken,
}
}
// HasMorePages returns a boolean indicating whether more pages are available
func (p *ListComponentsPaginator) HasMorePages() bool {
return p.firstPage || (p.nextToken != nil && len(*p.nextToken) != 0)
}
// NextPage retrieves the next ListComponents page.
func (p *ListComponentsPaginator) NextPage(ctx context.Context, optFns ...func(*Options)) (*ListComponentsOutput, 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.ListComponents(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_opListComponents(region string) *awsmiddleware.RegisterServiceMetadata {
return &awsmiddleware.RegisterServiceMetadata{
Region: region,
ServiceID: ServiceID,
OperationName: "ListComponents",
}
}