1// Code generated by smithy-go-codegen DO NOT EDIT.
2
3package lakeformation
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/lakeformation/types"
11	"github.com/aws/smithy-go/middleware"
12	smithyhttp "github.com/aws/smithy-go/transport/http"
13)
14
15// Lists the resources registered to be managed by the Data Catalog.
16func (c *Client) ListResources(ctx context.Context, params *ListResourcesInput, optFns ...func(*Options)) (*ListResourcesOutput, error) {
17	if params == nil {
18		params = &ListResourcesInput{}
19	}
20
21	result, metadata, err := c.invokeOperation(ctx, "ListResources", params, optFns, addOperationListResourcesMiddlewares)
22	if err != nil {
23		return nil, err
24	}
25
26	out := result.(*ListResourcesOutput)
27	out.ResultMetadata = metadata
28	return out, nil
29}
30
31type ListResourcesInput struct {
32
33	// Any applicable row-level and/or column-level filtering conditions for the
34	// resources.
35	FilterConditionList []types.FilterCondition
36
37	// The maximum number of resource results.
38	MaxResults *int32
39
40	// A continuation token, if this is not the first call to retrieve these resources.
41	NextToken *string
42}
43
44type ListResourcesOutput struct {
45
46	// A continuation token, if this is not the first call to retrieve these resources.
47	NextToken *string
48
49	// A summary of the data lake resources.
50	ResourceInfoList []types.ResourceInfo
51
52	// Metadata pertaining to the operation's result.
53	ResultMetadata middleware.Metadata
54}
55
56func addOperationListResourcesMiddlewares(stack *middleware.Stack, options Options) (err error) {
57	err = stack.Serialize.Add(&awsAwsjson11_serializeOpListResources{}, middleware.After)
58	if err != nil {
59		return err
60	}
61	err = stack.Deserialize.Add(&awsAwsjson11_deserializeOpListResources{}, middleware.After)
62	if err != nil {
63		return err
64	}
65	if err = addSetLoggerMiddleware(stack, options); err != nil {
66		return err
67	}
68	if err = awsmiddleware.AddClientRequestIDMiddleware(stack); err != nil {
69		return err
70	}
71	if err = smithyhttp.AddComputeContentLengthMiddleware(stack); err != nil {
72		return err
73	}
74	if err = addResolveEndpointMiddleware(stack, options); err != nil {
75		return err
76	}
77	if err = v4.AddComputePayloadSHA256Middleware(stack); err != nil {
78		return err
79	}
80	if err = addRetryMiddlewares(stack, options); err != nil {
81		return err
82	}
83	if err = addHTTPSignerV4Middleware(stack, options); err != nil {
84		return err
85	}
86	if err = awsmiddleware.AddRawResponseToMetadata(stack); err != nil {
87		return err
88	}
89	if err = awsmiddleware.AddRecordResponseTiming(stack); err != nil {
90		return err
91	}
92	if err = addClientUserAgent(stack); err != nil {
93		return err
94	}
95	if err = smithyhttp.AddErrorCloseResponseBodyMiddleware(stack); err != nil {
96		return err
97	}
98	if err = smithyhttp.AddCloseResponseBodyMiddleware(stack); err != nil {
99		return err
100	}
101	if err = stack.Initialize.Add(newServiceMetadataMiddleware_opListResources(options.Region), middleware.Before); err != nil {
102		return err
103	}
104	if err = addRequestIDRetrieverMiddleware(stack); err != nil {
105		return err
106	}
107	if err = addResponseErrorMiddleware(stack); err != nil {
108		return err
109	}
110	if err = addRequestResponseLogging(stack, options); err != nil {
111		return err
112	}
113	return nil
114}
115
116// ListResourcesAPIClient is a client that implements the ListResources operation.
117type ListResourcesAPIClient interface {
118	ListResources(context.Context, *ListResourcesInput, ...func(*Options)) (*ListResourcesOutput, error)
119}
120
121var _ ListResourcesAPIClient = (*Client)(nil)
122
123// ListResourcesPaginatorOptions is the paginator options for ListResources
124type ListResourcesPaginatorOptions struct {
125	// The maximum number of resource results.
126	Limit int32
127
128	// Set to true if pagination should stop if the service returns a pagination token
129	// that matches the most recent token provided to the service.
130	StopOnDuplicateToken bool
131}
132
133// ListResourcesPaginator is a paginator for ListResources
134type ListResourcesPaginator struct {
135	options   ListResourcesPaginatorOptions
136	client    ListResourcesAPIClient
137	params    *ListResourcesInput
138	nextToken *string
139	firstPage bool
140}
141
142// NewListResourcesPaginator returns a new ListResourcesPaginator
143func NewListResourcesPaginator(client ListResourcesAPIClient, params *ListResourcesInput, optFns ...func(*ListResourcesPaginatorOptions)) *ListResourcesPaginator {
144	if params == nil {
145		params = &ListResourcesInput{}
146	}
147
148	options := ListResourcesPaginatorOptions{}
149	if params.MaxResults != nil {
150		options.Limit = *params.MaxResults
151	}
152
153	for _, fn := range optFns {
154		fn(&options)
155	}
156
157	return &ListResourcesPaginator{
158		options:   options,
159		client:    client,
160		params:    params,
161		firstPage: true,
162	}
163}
164
165// HasMorePages returns a boolean indicating whether more pages are available
166func (p *ListResourcesPaginator) HasMorePages() bool {
167	return p.firstPage || p.nextToken != nil
168}
169
170// NextPage retrieves the next ListResources page.
171func (p *ListResourcesPaginator) NextPage(ctx context.Context, optFns ...func(*Options)) (*ListResourcesOutput, error) {
172	if !p.HasMorePages() {
173		return nil, fmt.Errorf("no more pages available")
174	}
175
176	params := *p.params
177	params.NextToken = p.nextToken
178
179	var limit *int32
180	if p.options.Limit > 0 {
181		limit = &p.options.Limit
182	}
183	params.MaxResults = limit
184
185	result, err := p.client.ListResources(ctx, &params, optFns...)
186	if err != nil {
187		return nil, err
188	}
189	p.firstPage = false
190
191	prevToken := p.nextToken
192	p.nextToken = result.NextToken
193
194	if p.options.StopOnDuplicateToken && prevToken != nil && p.nextToken != nil && *prevToken == *p.nextToken {
195		p.nextToken = nil
196	}
197
198	return result, nil
199}
200
201func newServiceMetadataMiddleware_opListResources(region string) *awsmiddleware.RegisterServiceMetadata {
202	return &awsmiddleware.RegisterServiceMetadata{
203		Region:        region,
204		ServiceID:     ServiceID,
205		SigningName:   "lakeformation",
206		OperationName: "ListResources",
207	}
208}
209