1// Code generated by smithy-go-codegen DO NOT EDIT.
2
3package rds
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/rds/types"
11	"github.com/aws/smithy-go/middleware"
12	smithyhttp "github.com/aws/smithy-go/transport/http"
13)
14
15// Returns information about DB proxy target groups, represented by
16// DBProxyTargetGroup data structures.
17func (c *Client) DescribeDBProxyTargetGroups(ctx context.Context, params *DescribeDBProxyTargetGroupsInput, optFns ...func(*Options)) (*DescribeDBProxyTargetGroupsOutput, error) {
18	if params == nil {
19		params = &DescribeDBProxyTargetGroupsInput{}
20	}
21
22	result, metadata, err := c.invokeOperation(ctx, "DescribeDBProxyTargetGroups", params, optFns, c.addOperationDescribeDBProxyTargetGroupsMiddlewares)
23	if err != nil {
24		return nil, err
25	}
26
27	out := result.(*DescribeDBProxyTargetGroupsOutput)
28	out.ResultMetadata = metadata
29	return out, nil
30}
31
32type DescribeDBProxyTargetGroupsInput struct {
33
34	// The identifier of the DBProxy associated with the target group.
35	//
36	// This member is required.
37	DBProxyName *string
38
39	// This parameter is not currently supported.
40	Filters []types.Filter
41
42	// An optional pagination token provided by a previous request. If this parameter
43	// is specified, the response includes only records beyond the marker, up to the
44	// value specified by MaxRecords.
45	Marker *string
46
47	// The maximum number of records to include in the response. If more records exist
48	// than the specified MaxRecords value, a pagination token called a marker is
49	// included in the response so that the remaining results can be retrieved.
50	// Default: 100 Constraints: Minimum 20, maximum 100.
51	MaxRecords *int32
52
53	// The identifier of the DBProxyTargetGroup to describe.
54	TargetGroupName *string
55
56	noSmithyDocumentSerde
57}
58
59type DescribeDBProxyTargetGroupsOutput struct {
60
61	// An optional pagination token provided by a previous request. If this parameter
62	// is specified, the response includes only records beyond the marker, up to the
63	// value specified by MaxRecords.
64	Marker *string
65
66	// An arbitrary number of DBProxyTargetGroup objects, containing details of the
67	// corresponding target groups.
68	TargetGroups []types.DBProxyTargetGroup
69
70	// Metadata pertaining to the operation's result.
71	ResultMetadata middleware.Metadata
72
73	noSmithyDocumentSerde
74}
75
76func (c *Client) addOperationDescribeDBProxyTargetGroupsMiddlewares(stack *middleware.Stack, options Options) (err error) {
77	err = stack.Serialize.Add(&awsAwsquery_serializeOpDescribeDBProxyTargetGroups{}, middleware.After)
78	if err != nil {
79		return err
80	}
81	err = stack.Deserialize.Add(&awsAwsquery_deserializeOpDescribeDBProxyTargetGroups{}, middleware.After)
82	if err != nil {
83		return err
84	}
85	if err = addSetLoggerMiddleware(stack, options); err != nil {
86		return err
87	}
88	if err = awsmiddleware.AddClientRequestIDMiddleware(stack); err != nil {
89		return err
90	}
91	if err = smithyhttp.AddComputeContentLengthMiddleware(stack); err != nil {
92		return err
93	}
94	if err = addResolveEndpointMiddleware(stack, options); err != nil {
95		return err
96	}
97	if err = v4.AddComputePayloadSHA256Middleware(stack); err != nil {
98		return err
99	}
100	if err = addRetryMiddlewares(stack, options); err != nil {
101		return err
102	}
103	if err = addHTTPSignerV4Middleware(stack, options); err != nil {
104		return err
105	}
106	if err = awsmiddleware.AddRawResponseToMetadata(stack); err != nil {
107		return err
108	}
109	if err = awsmiddleware.AddRecordResponseTiming(stack); err != nil {
110		return err
111	}
112	if err = addClientUserAgent(stack); err != nil {
113		return err
114	}
115	if err = smithyhttp.AddErrorCloseResponseBodyMiddleware(stack); err != nil {
116		return err
117	}
118	if err = smithyhttp.AddCloseResponseBodyMiddleware(stack); err != nil {
119		return err
120	}
121	if err = addOpDescribeDBProxyTargetGroupsValidationMiddleware(stack); err != nil {
122		return err
123	}
124	if err = stack.Initialize.Add(newServiceMetadataMiddleware_opDescribeDBProxyTargetGroups(options.Region), middleware.Before); err != nil {
125		return err
126	}
127	if err = addRequestIDRetrieverMiddleware(stack); err != nil {
128		return err
129	}
130	if err = addResponseErrorMiddleware(stack); err != nil {
131		return err
132	}
133	if err = addRequestResponseLogging(stack, options); err != nil {
134		return err
135	}
136	return nil
137}
138
139// DescribeDBProxyTargetGroupsAPIClient is a client that implements the
140// DescribeDBProxyTargetGroups operation.
141type DescribeDBProxyTargetGroupsAPIClient interface {
142	DescribeDBProxyTargetGroups(context.Context, *DescribeDBProxyTargetGroupsInput, ...func(*Options)) (*DescribeDBProxyTargetGroupsOutput, error)
143}
144
145var _ DescribeDBProxyTargetGroupsAPIClient = (*Client)(nil)
146
147// DescribeDBProxyTargetGroupsPaginatorOptions is the paginator options for
148// DescribeDBProxyTargetGroups
149type DescribeDBProxyTargetGroupsPaginatorOptions struct {
150	// The maximum number of records to include in the response. If more records exist
151	// than the specified MaxRecords value, a pagination token called a marker is
152	// included in the response so that the remaining results can be retrieved.
153	// Default: 100 Constraints: Minimum 20, maximum 100.
154	Limit int32
155
156	// Set to true if pagination should stop if the service returns a pagination token
157	// that matches the most recent token provided to the service.
158	StopOnDuplicateToken bool
159}
160
161// DescribeDBProxyTargetGroupsPaginator is a paginator for
162// DescribeDBProxyTargetGroups
163type DescribeDBProxyTargetGroupsPaginator struct {
164	options   DescribeDBProxyTargetGroupsPaginatorOptions
165	client    DescribeDBProxyTargetGroupsAPIClient
166	params    *DescribeDBProxyTargetGroupsInput
167	nextToken *string
168	firstPage bool
169}
170
171// NewDescribeDBProxyTargetGroupsPaginator returns a new
172// DescribeDBProxyTargetGroupsPaginator
173func NewDescribeDBProxyTargetGroupsPaginator(client DescribeDBProxyTargetGroupsAPIClient, params *DescribeDBProxyTargetGroupsInput, optFns ...func(*DescribeDBProxyTargetGroupsPaginatorOptions)) *DescribeDBProxyTargetGroupsPaginator {
174	if params == nil {
175		params = &DescribeDBProxyTargetGroupsInput{}
176	}
177
178	options := DescribeDBProxyTargetGroupsPaginatorOptions{}
179	if params.MaxRecords != nil {
180		options.Limit = *params.MaxRecords
181	}
182
183	for _, fn := range optFns {
184		fn(&options)
185	}
186
187	return &DescribeDBProxyTargetGroupsPaginator{
188		options:   options,
189		client:    client,
190		params:    params,
191		firstPage: true,
192	}
193}
194
195// HasMorePages returns a boolean indicating whether more pages are available
196func (p *DescribeDBProxyTargetGroupsPaginator) HasMorePages() bool {
197	return p.firstPage || p.nextToken != nil
198}
199
200// NextPage retrieves the next DescribeDBProxyTargetGroups page.
201func (p *DescribeDBProxyTargetGroupsPaginator) NextPage(ctx context.Context, optFns ...func(*Options)) (*DescribeDBProxyTargetGroupsOutput, error) {
202	if !p.HasMorePages() {
203		return nil, fmt.Errorf("no more pages available")
204	}
205
206	params := *p.params
207	params.Marker = p.nextToken
208
209	var limit *int32
210	if p.options.Limit > 0 {
211		limit = &p.options.Limit
212	}
213	params.MaxRecords = limit
214
215	result, err := p.client.DescribeDBProxyTargetGroups(ctx, &params, optFns...)
216	if err != nil {
217		return nil, err
218	}
219	p.firstPage = false
220
221	prevToken := p.nextToken
222	p.nextToken = result.Marker
223
224	if p.options.StopOnDuplicateToken && prevToken != nil && p.nextToken != nil && *prevToken == *p.nextToken {
225		p.nextToken = nil
226	}
227
228	return result, nil
229}
230
231func newServiceMetadataMiddleware_opDescribeDBProxyTargetGroups(region string) *awsmiddleware.RegisterServiceMetadata {
232	return &awsmiddleware.RegisterServiceMetadata{
233		Region:        region,
234		ServiceID:     ServiceID,
235		SigningName:   "rds",
236		OperationName: "DescribeDBProxyTargetGroups",
237	}
238}
239