1// Code generated by smithy-go-codegen DO NOT EDIT.
2
3package servicediscovery
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/servicediscovery/types"
11	"github.com/aws/smithy-go/middleware"
12	smithyhttp "github.com/aws/smithy-go/transport/http"
13)
14
15// Lists operations that match the criteria that you specify.
16func (c *Client) ListOperations(ctx context.Context, params *ListOperationsInput, optFns ...func(*Options)) (*ListOperationsOutput, error) {
17	if params == nil {
18		params = &ListOperationsInput{}
19	}
20
21	result, metadata, err := c.invokeOperation(ctx, "ListOperations", params, optFns, addOperationListOperationsMiddlewares)
22	if err != nil {
23		return nil, err
24	}
25
26	out := result.(*ListOperationsOutput)
27	out.ResultMetadata = metadata
28	return out, nil
29}
30
31type ListOperationsInput struct {
32
33	// A complex type that contains specifications for the operations that you want to
34	// list, for example, operations that you started between a specified start date
35	// and end date. If you specify more than one filter, an operation must match all
36	// filters to be returned by ListOperations.
37	Filters []types.OperationFilter
38
39	// The maximum number of items that you want AWS Cloud Map to return in the
40	// response to a ListOperations request. If you don't specify a value for
41	// MaxResults, AWS Cloud Map returns up to 100 operations.
42	MaxResults *int32
43
44	// For the first ListOperations request, omit this value. If the response contains
45	// NextToken, submit another ListOperations request to get the next group of
46	// results. Specify the value of NextToken from the previous response in the next
47	// request. AWS Cloud Map gets MaxResults operations and then filters them based on
48	// the specified criteria. It's possible that no operations in the first MaxResults
49	// operations matched the specified criteria but that subsequent groups of
50	// MaxResults operations do contain operations that match the criteria.
51	NextToken *string
52}
53
54type ListOperationsOutput struct {
55
56	// If the response contains NextToken, submit another ListOperations request to get
57	// the next group of results. Specify the value of NextToken from the previous
58	// response in the next request. AWS Cloud Map gets MaxResults operations and then
59	// filters them based on the specified criteria. It's possible that no operations
60	// in the first MaxResults operations matched the specified criteria but that
61	// subsequent groups of MaxResults operations do contain operations that match the
62	// criteria.
63	NextToken *string
64
65	// Summary information about the operations that match the specified criteria.
66	Operations []types.OperationSummary
67
68	// Metadata pertaining to the operation's result.
69	ResultMetadata middleware.Metadata
70}
71
72func addOperationListOperationsMiddlewares(stack *middleware.Stack, options Options) (err error) {
73	err = stack.Serialize.Add(&awsAwsjson11_serializeOpListOperations{}, middleware.After)
74	if err != nil {
75		return err
76	}
77	err = stack.Deserialize.Add(&awsAwsjson11_deserializeOpListOperations{}, middleware.After)
78	if err != nil {
79		return err
80	}
81	if err = addSetLoggerMiddleware(stack, options); err != nil {
82		return err
83	}
84	if err = awsmiddleware.AddClientRequestIDMiddleware(stack); err != nil {
85		return err
86	}
87	if err = smithyhttp.AddComputeContentLengthMiddleware(stack); err != nil {
88		return err
89	}
90	if err = addResolveEndpointMiddleware(stack, options); err != nil {
91		return err
92	}
93	if err = v4.AddComputePayloadSHA256Middleware(stack); err != nil {
94		return err
95	}
96	if err = addRetryMiddlewares(stack, options); err != nil {
97		return err
98	}
99	if err = addHTTPSignerV4Middleware(stack, options); err != nil {
100		return err
101	}
102	if err = awsmiddleware.AddRawResponseToMetadata(stack); err != nil {
103		return err
104	}
105	if err = awsmiddleware.AddRecordResponseTiming(stack); err != nil {
106		return err
107	}
108	if err = addClientUserAgent(stack); err != nil {
109		return err
110	}
111	if err = smithyhttp.AddErrorCloseResponseBodyMiddleware(stack); err != nil {
112		return err
113	}
114	if err = smithyhttp.AddCloseResponseBodyMiddleware(stack); err != nil {
115		return err
116	}
117	if err = addOpListOperationsValidationMiddleware(stack); err != nil {
118		return err
119	}
120	if err = stack.Initialize.Add(newServiceMetadataMiddleware_opListOperations(options.Region), middleware.Before); err != nil {
121		return err
122	}
123	if err = addRequestIDRetrieverMiddleware(stack); err != nil {
124		return err
125	}
126	if err = addResponseErrorMiddleware(stack); err != nil {
127		return err
128	}
129	if err = addRequestResponseLogging(stack, options); err != nil {
130		return err
131	}
132	return nil
133}
134
135// ListOperationsAPIClient is a client that implements the ListOperations
136// operation.
137type ListOperationsAPIClient interface {
138	ListOperations(context.Context, *ListOperationsInput, ...func(*Options)) (*ListOperationsOutput, error)
139}
140
141var _ ListOperationsAPIClient = (*Client)(nil)
142
143// ListOperationsPaginatorOptions is the paginator options for ListOperations
144type ListOperationsPaginatorOptions struct {
145	// The maximum number of items that you want AWS Cloud Map to return in the
146	// response to a ListOperations request. If you don't specify a value for
147	// MaxResults, AWS Cloud Map returns up to 100 operations.
148	Limit int32
149
150	// Set to true if pagination should stop if the service returns a pagination token
151	// that matches the most recent token provided to the service.
152	StopOnDuplicateToken bool
153}
154
155// ListOperationsPaginator is a paginator for ListOperations
156type ListOperationsPaginator struct {
157	options   ListOperationsPaginatorOptions
158	client    ListOperationsAPIClient
159	params    *ListOperationsInput
160	nextToken *string
161	firstPage bool
162}
163
164// NewListOperationsPaginator returns a new ListOperationsPaginator
165func NewListOperationsPaginator(client ListOperationsAPIClient, params *ListOperationsInput, optFns ...func(*ListOperationsPaginatorOptions)) *ListOperationsPaginator {
166	if params == nil {
167		params = &ListOperationsInput{}
168	}
169
170	options := ListOperationsPaginatorOptions{}
171	if params.MaxResults != nil {
172		options.Limit = *params.MaxResults
173	}
174
175	for _, fn := range optFns {
176		fn(&options)
177	}
178
179	return &ListOperationsPaginator{
180		options:   options,
181		client:    client,
182		params:    params,
183		firstPage: true,
184	}
185}
186
187// HasMorePages returns a boolean indicating whether more pages are available
188func (p *ListOperationsPaginator) HasMorePages() bool {
189	return p.firstPage || p.nextToken != nil
190}
191
192// NextPage retrieves the next ListOperations page.
193func (p *ListOperationsPaginator) NextPage(ctx context.Context, optFns ...func(*Options)) (*ListOperationsOutput, error) {
194	if !p.HasMorePages() {
195		return nil, fmt.Errorf("no more pages available")
196	}
197
198	params := *p.params
199	params.NextToken = p.nextToken
200
201	var limit *int32
202	if p.options.Limit > 0 {
203		limit = &p.options.Limit
204	}
205	params.MaxResults = limit
206
207	result, err := p.client.ListOperations(ctx, &params, optFns...)
208	if err != nil {
209		return nil, err
210	}
211	p.firstPage = false
212
213	prevToken := p.nextToken
214	p.nextToken = result.NextToken
215
216	if p.options.StopOnDuplicateToken && prevToken != nil && p.nextToken != nil && *prevToken == *p.nextToken {
217		p.nextToken = nil
218	}
219
220	return result, nil
221}
222
223func newServiceMetadataMiddleware_opListOperations(region string) *awsmiddleware.RegisterServiceMetadata {
224	return &awsmiddleware.RegisterServiceMetadata{
225		Region:        region,
226		ServiceID:     ServiceID,
227		SigningName:   "servicediscovery",
228		OperationName: "ListOperations",
229	}
230}
231