1// Code generated by smithy-go-codegen DO NOT EDIT.
2
3package redshift
4
5import (
6	"context"
7	"fmt"
8	awsmiddleware "github.com/aws/aws-sdk-go-v2/aws/middleware"
9	"github.com/aws/aws-sdk-go-v2/aws/signer/v4"
10	"github.com/aws/aws-sdk-go-v2/service/redshift/types"
11	"github.com/aws/smithy-go/middleware"
12	smithyhttp "github.com/aws/smithy-go/transport/http"
13)
14
15// Returns an array of DC2 ReservedNodeOfferings that matches the payment type,
16// term, and usage price of the given DC1 reserved node.
17func (c *Client) GetReservedNodeExchangeOfferings(ctx context.Context, params *GetReservedNodeExchangeOfferingsInput, optFns ...func(*Options)) (*GetReservedNodeExchangeOfferingsOutput, error) {
18	if params == nil {
19		params = &GetReservedNodeExchangeOfferingsInput{}
20	}
21
22	result, metadata, err := c.invokeOperation(ctx, "GetReservedNodeExchangeOfferings", params, optFns, addOperationGetReservedNodeExchangeOfferingsMiddlewares)
23	if err != nil {
24		return nil, err
25	}
26
27	out := result.(*GetReservedNodeExchangeOfferingsOutput)
28	out.ResultMetadata = metadata
29	return out, nil
30}
31
32//
33type GetReservedNodeExchangeOfferingsInput struct {
34
35	// A string representing the node identifier for the DC1 Reserved Node to be
36	// exchanged.
37	//
38	// This member is required.
39	ReservedNodeId *string
40
41	// A value that indicates the starting point for the next set of
42	// ReservedNodeOfferings.
43	Marker *string
44
45	// An integer setting the maximum number of ReservedNodeOfferings to retrieve.
46	MaxRecords *int32
47}
48
49type GetReservedNodeExchangeOfferingsOutput struct {
50
51	// An optional parameter that specifies the starting point for returning a set of
52	// response records. When the results of a GetReservedNodeExchangeOfferings request
53	// exceed the value specified in MaxRecords, Amazon Redshift returns a value in the
54	// marker field of the response. You can retrieve the next set of response records
55	// by providing the returned marker value in the marker parameter and retrying the
56	// request.
57	Marker *string
58
59	// Returns an array of ReservedNodeOffering objects.
60	ReservedNodeOfferings []types.ReservedNodeOffering
61
62	// Metadata pertaining to the operation's result.
63	ResultMetadata middleware.Metadata
64}
65
66func addOperationGetReservedNodeExchangeOfferingsMiddlewares(stack *middleware.Stack, options Options) (err error) {
67	err = stack.Serialize.Add(&awsAwsquery_serializeOpGetReservedNodeExchangeOfferings{}, middleware.After)
68	if err != nil {
69		return err
70	}
71	err = stack.Deserialize.Add(&awsAwsquery_deserializeOpGetReservedNodeExchangeOfferings{}, middleware.After)
72	if err != nil {
73		return err
74	}
75	if err = addSetLoggerMiddleware(stack, options); err != nil {
76		return err
77	}
78	if err = awsmiddleware.AddClientRequestIDMiddleware(stack); err != nil {
79		return err
80	}
81	if err = smithyhttp.AddComputeContentLengthMiddleware(stack); err != nil {
82		return err
83	}
84	if err = addResolveEndpointMiddleware(stack, options); err != nil {
85		return err
86	}
87	if err = v4.AddComputePayloadSHA256Middleware(stack); err != nil {
88		return err
89	}
90	if err = addRetryMiddlewares(stack, options); err != nil {
91		return err
92	}
93	if err = addHTTPSignerV4Middleware(stack, options); err != nil {
94		return err
95	}
96	if err = awsmiddleware.AddRawResponseToMetadata(stack); err != nil {
97		return err
98	}
99	if err = awsmiddleware.AddRecordResponseTiming(stack); err != nil {
100		return err
101	}
102	if err = addClientUserAgent(stack); err != nil {
103		return err
104	}
105	if err = smithyhttp.AddErrorCloseResponseBodyMiddleware(stack); err != nil {
106		return err
107	}
108	if err = smithyhttp.AddCloseResponseBodyMiddleware(stack); err != nil {
109		return err
110	}
111	if err = addOpGetReservedNodeExchangeOfferingsValidationMiddleware(stack); err != nil {
112		return err
113	}
114	if err = stack.Initialize.Add(newServiceMetadataMiddleware_opGetReservedNodeExchangeOfferings(options.Region), middleware.Before); err != nil {
115		return err
116	}
117	if err = addRequestIDRetrieverMiddleware(stack); err != nil {
118		return err
119	}
120	if err = addResponseErrorMiddleware(stack); err != nil {
121		return err
122	}
123	if err = addRequestResponseLogging(stack, options); err != nil {
124		return err
125	}
126	return nil
127}
128
129// GetReservedNodeExchangeOfferingsAPIClient is a client that implements the
130// GetReservedNodeExchangeOfferings operation.
131type GetReservedNodeExchangeOfferingsAPIClient interface {
132	GetReservedNodeExchangeOfferings(context.Context, *GetReservedNodeExchangeOfferingsInput, ...func(*Options)) (*GetReservedNodeExchangeOfferingsOutput, error)
133}
134
135var _ GetReservedNodeExchangeOfferingsAPIClient = (*Client)(nil)
136
137// GetReservedNodeExchangeOfferingsPaginatorOptions is the paginator options for
138// GetReservedNodeExchangeOfferings
139type GetReservedNodeExchangeOfferingsPaginatorOptions struct {
140	// An integer setting the maximum number of ReservedNodeOfferings to retrieve.
141	Limit int32
142
143	// Set to true if pagination should stop if the service returns a pagination token
144	// that matches the most recent token provided to the service.
145	StopOnDuplicateToken bool
146}
147
148// GetReservedNodeExchangeOfferingsPaginator is a paginator for
149// GetReservedNodeExchangeOfferings
150type GetReservedNodeExchangeOfferingsPaginator struct {
151	options   GetReservedNodeExchangeOfferingsPaginatorOptions
152	client    GetReservedNodeExchangeOfferingsAPIClient
153	params    *GetReservedNodeExchangeOfferingsInput
154	nextToken *string
155	firstPage bool
156}
157
158// NewGetReservedNodeExchangeOfferingsPaginator returns a new
159// GetReservedNodeExchangeOfferingsPaginator
160func NewGetReservedNodeExchangeOfferingsPaginator(client GetReservedNodeExchangeOfferingsAPIClient, params *GetReservedNodeExchangeOfferingsInput, optFns ...func(*GetReservedNodeExchangeOfferingsPaginatorOptions)) *GetReservedNodeExchangeOfferingsPaginator {
161	if params == nil {
162		params = &GetReservedNodeExchangeOfferingsInput{}
163	}
164
165	options := GetReservedNodeExchangeOfferingsPaginatorOptions{}
166	if params.MaxRecords != nil {
167		options.Limit = *params.MaxRecords
168	}
169
170	for _, fn := range optFns {
171		fn(&options)
172	}
173
174	return &GetReservedNodeExchangeOfferingsPaginator{
175		options:   options,
176		client:    client,
177		params:    params,
178		firstPage: true,
179	}
180}
181
182// HasMorePages returns a boolean indicating whether more pages are available
183func (p *GetReservedNodeExchangeOfferingsPaginator) HasMorePages() bool {
184	return p.firstPage || p.nextToken != nil
185}
186
187// NextPage retrieves the next GetReservedNodeExchangeOfferings page.
188func (p *GetReservedNodeExchangeOfferingsPaginator) NextPage(ctx context.Context, optFns ...func(*Options)) (*GetReservedNodeExchangeOfferingsOutput, error) {
189	if !p.HasMorePages() {
190		return nil, fmt.Errorf("no more pages available")
191	}
192
193	params := *p.params
194	params.Marker = p.nextToken
195
196	var limit *int32
197	if p.options.Limit > 0 {
198		limit = &p.options.Limit
199	}
200	params.MaxRecords = limit
201
202	result, err := p.client.GetReservedNodeExchangeOfferings(ctx, &params, optFns...)
203	if err != nil {
204		return nil, err
205	}
206	p.firstPage = false
207
208	prevToken := p.nextToken
209	p.nextToken = result.Marker
210
211	if p.options.StopOnDuplicateToken && prevToken != nil && p.nextToken != nil && *prevToken == *p.nextToken {
212		p.nextToken = nil
213	}
214
215	return result, nil
216}
217
218func newServiceMetadataMiddleware_opGetReservedNodeExchangeOfferings(region string) *awsmiddleware.RegisterServiceMetadata {
219	return &awsmiddleware.RegisterServiceMetadata{
220		Region:        region,
221		ServiceID:     ServiceID,
222		SigningName:   "redshift",
223		OperationName: "GetReservedNodeExchangeOfferings",
224	}
225}
226