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api_op_ListElasticsearchVersions.go
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api_op_ListElasticsearchVersions.go
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// Code generated by private/model/cli/gen-api/main.go. DO NOT EDIT.
package elasticsearchservice
import (
"context"
"github.com/aws/aws-sdk-go-v2/aws"
"github.com/aws/aws-sdk-go-v2/internal/awsutil"
"github.com/aws/aws-sdk-go-v2/private/protocol"
)
// Container for the parameters to the ListElasticsearchVersions operation.
// Use MaxResults to control the maximum number of results to retrieve in a
// single call.
//
// Use NextToken in response to retrieve more results. If the received response
// does not contain a NextToken, then there are no more results to retrieve.
type ListElasticsearchVersionsInput struct {
_ struct{} `type:"structure"`
// Set this value to limit the number of results returned. Value provided must
// be greater than 10 else it wont be honored.
MaxResults *int64 `location:"querystring" locationName:"maxResults" type:"integer"`
// Paginated APIs accepts NextToken input to returns next page results and provides
// a NextToken output in the response which can be used by the client to retrieve
// more results.
NextToken *string `location:"querystring" locationName:"nextToken" type:"string"`
}
// String returns the string representation
func (s ListElasticsearchVersionsInput) String() string {
return awsutil.Prettify(s)
}
// MarshalFields encodes the AWS API shape using the passed in protocol encoder.
func (s ListElasticsearchVersionsInput) MarshalFields(e protocol.FieldEncoder) error {
e.SetValue(protocol.HeaderTarget, "Content-Type", protocol.StringValue("application/json"), protocol.Metadata{})
if s.MaxResults != nil {
v := *s.MaxResults
metadata := protocol.Metadata{}
e.SetValue(protocol.QueryTarget, "maxResults", protocol.Int64Value(v), metadata)
}
if s.NextToken != nil {
v := *s.NextToken
metadata := protocol.Metadata{}
e.SetValue(protocol.QueryTarget, "nextToken", protocol.QuotedValue{ValueMarshaler: protocol.StringValue(v)}, metadata)
}
return nil
}
// Container for the parameters for response received from ListElasticsearchVersions
// operation.
type ListElasticsearchVersionsOutput struct {
_ struct{} `type:"structure"`
// List of supported elastic search versions.
ElasticsearchVersions []string `type:"list"`
// Paginated APIs accepts NextToken input to returns next page results and provides
// a NextToken output in the response which can be used by the client to retrieve
// more results.
NextToken *string `type:"string"`
}
// String returns the string representation
func (s ListElasticsearchVersionsOutput) String() string {
return awsutil.Prettify(s)
}
// MarshalFields encodes the AWS API shape using the passed in protocol encoder.
func (s ListElasticsearchVersionsOutput) MarshalFields(e protocol.FieldEncoder) error {
if s.ElasticsearchVersions != nil {
v := s.ElasticsearchVersions
metadata := protocol.Metadata{}
ls0 := e.List(protocol.BodyTarget, "ElasticsearchVersions", metadata)
ls0.Start()
for _, v1 := range v {
ls0.ListAddValue(protocol.QuotedValue{ValueMarshaler: protocol.StringValue(v1)})
}
ls0.End()
}
if s.NextToken != nil {
v := *s.NextToken
metadata := protocol.Metadata{}
e.SetValue(protocol.BodyTarget, "NextToken", protocol.QuotedValue{ValueMarshaler: protocol.StringValue(v)}, metadata)
}
return nil
}
const opListElasticsearchVersions = "ListElasticsearchVersions"
// ListElasticsearchVersionsRequest returns a request value for making API operation for
// Amazon Elasticsearch Service.
//
// List all supported Elasticsearch versions
//
// // Example sending a request using ListElasticsearchVersionsRequest.
// req := client.ListElasticsearchVersionsRequest(params)
// resp, err := req.Send(context.TODO())
// if err == nil {
// fmt.Println(resp)
// }
func (c *Client) ListElasticsearchVersionsRequest(input *ListElasticsearchVersionsInput) ListElasticsearchVersionsRequest {
op := &aws.Operation{
Name: opListElasticsearchVersions,
HTTPMethod: "GET",
HTTPPath: "/2015-01-01/es/versions",
Paginator: &aws.Paginator{
InputTokens: []string{"NextToken"},
OutputTokens: []string{"NextToken"},
LimitToken: "MaxResults",
TruncationToken: "",
},
}
if input == nil {
input = &ListElasticsearchVersionsInput{}
}
req := c.newRequest(op, input, &ListElasticsearchVersionsOutput{})
return ListElasticsearchVersionsRequest{Request: req, Input: input, Copy: c.ListElasticsearchVersionsRequest}
}
// ListElasticsearchVersionsRequest is the request type for the
// ListElasticsearchVersions API operation.
type ListElasticsearchVersionsRequest struct {
*aws.Request
Input *ListElasticsearchVersionsInput
Copy func(*ListElasticsearchVersionsInput) ListElasticsearchVersionsRequest
}
// Send marshals and sends the ListElasticsearchVersions API request.
func (r ListElasticsearchVersionsRequest) Send(ctx context.Context) (*ListElasticsearchVersionsResponse, error) {
r.Request.SetContext(ctx)
err := r.Request.Send()
if err != nil {
return nil, err
}
resp := &ListElasticsearchVersionsResponse{
ListElasticsearchVersionsOutput: r.Request.Data.(*ListElasticsearchVersionsOutput),
response: &aws.Response{Request: r.Request},
}
return resp, nil
}
// NewListElasticsearchVersionsRequestPaginator returns a paginator for ListElasticsearchVersions.
// Use Next method to get the next page, and CurrentPage to get the current
// response page from the paginator. Next will return false, if there are
// no more pages, or an error was encountered.
//
// Note: This operation can generate multiple requests to a service.
//
// // Example iterating over pages.
// req := client.ListElasticsearchVersionsRequest(input)
// p := elasticsearchservice.NewListElasticsearchVersionsRequestPaginator(req)
//
// for p.Next(context.TODO()) {
// page := p.CurrentPage()
// }
//
// if err := p.Err(); err != nil {
// return err
// }
//
func NewListElasticsearchVersionsPaginator(req ListElasticsearchVersionsRequest) ListElasticsearchVersionsPaginator {
return ListElasticsearchVersionsPaginator{
Pager: aws.Pager{
NewRequest: func(ctx context.Context) (*aws.Request, error) {
var inCpy *ListElasticsearchVersionsInput
if req.Input != nil {
tmp := *req.Input
inCpy = &tmp
}
newReq := req.Copy(inCpy)
newReq.SetContext(ctx)
return newReq.Request, nil
},
},
}
}
// ListElasticsearchVersionsPaginator is used to paginate the request. This can be done by
// calling Next and CurrentPage.
type ListElasticsearchVersionsPaginator struct {
aws.Pager
}
func (p *ListElasticsearchVersionsPaginator) CurrentPage() *ListElasticsearchVersionsOutput {
return p.Pager.CurrentPage().(*ListElasticsearchVersionsOutput)
}
// ListElasticsearchVersionsResponse is the response type for the
// ListElasticsearchVersions API operation.
type ListElasticsearchVersionsResponse struct {
*ListElasticsearchVersionsOutput
response *aws.Response
}
// SDKResponseMetdata returns the response metadata for the
// ListElasticsearchVersions request.
func (r *ListElasticsearchVersionsResponse) SDKResponseMetdata() *aws.Response {
return r.response
}