1// Code generated by smithy-go-codegen DO NOT EDIT.
2
3package cloudfront
4
5import (
6	"context"
7	awsmiddleware "github.com/aws/aws-sdk-go-v2/aws/middleware"
8	"github.com/aws/aws-sdk-go-v2/aws/signer/v4"
9	"github.com/aws/aws-sdk-go-v2/service/cloudfront/types"
10	"github.com/aws/smithy-go/middleware"
11	smithyhttp "github.com/aws/smithy-go/transport/http"
12)
13
14// Updates a cache policy configuration. When you update a cache policy
15// configuration, all the fields are updated with the values provided in the
16// request. You cannot update some fields independent of others. To update a cache
17// policy configuration:
18//
19// * Use GetCachePolicyConfig to get the current
20// configuration.
21//
22// * Locally modify the fields in the cache policy configuration
23// that you want to update.
24//
25// * Call UpdateCachePolicy by providing the entire cache
26// policy configuration, including the fields that you modified and those that you
27// didn’t.
28func (c *Client) UpdateCachePolicy(ctx context.Context, params *UpdateCachePolicyInput, optFns ...func(*Options)) (*UpdateCachePolicyOutput, error) {
29	if params == nil {
30		params = &UpdateCachePolicyInput{}
31	}
32
33	result, metadata, err := c.invokeOperation(ctx, "UpdateCachePolicy", params, optFns, addOperationUpdateCachePolicyMiddlewares)
34	if err != nil {
35		return nil, err
36	}
37
38	out := result.(*UpdateCachePolicyOutput)
39	out.ResultMetadata = metadata
40	return out, nil
41}
42
43type UpdateCachePolicyInput struct {
44
45	// A cache policy configuration.
46	//
47	// This member is required.
48	CachePolicyConfig *types.CachePolicyConfig
49
50	// The unique identifier for the cache policy that you are updating. The identifier
51	// is returned in a cache behavior’s CachePolicyId field in the response to
52	// GetDistributionConfig.
53	//
54	// This member is required.
55	Id *string
56
57	// The version of the cache policy that you are updating. The version is returned
58	// in the cache policy’s ETag field in the response to GetCachePolicyConfig.
59	IfMatch *string
60}
61
62type UpdateCachePolicyOutput struct {
63
64	// A cache policy.
65	CachePolicy *types.CachePolicy
66
67	// The current version of the cache policy.
68	ETag *string
69
70	// Metadata pertaining to the operation's result.
71	ResultMetadata middleware.Metadata
72}
73
74func addOperationUpdateCachePolicyMiddlewares(stack *middleware.Stack, options Options) (err error) {
75	err = stack.Serialize.Add(&awsRestxml_serializeOpUpdateCachePolicy{}, middleware.After)
76	if err != nil {
77		return err
78	}
79	err = stack.Deserialize.Add(&awsRestxml_deserializeOpUpdateCachePolicy{}, middleware.After)
80	if err != nil {
81		return err
82	}
83	if err = addSetLoggerMiddleware(stack, options); err != nil {
84		return err
85	}
86	if err = awsmiddleware.AddClientRequestIDMiddleware(stack); err != nil {
87		return err
88	}
89	if err = smithyhttp.AddComputeContentLengthMiddleware(stack); err != nil {
90		return err
91	}
92	if err = addResolveEndpointMiddleware(stack, options); err != nil {
93		return err
94	}
95	if err = v4.AddComputePayloadSHA256Middleware(stack); err != nil {
96		return err
97	}
98	if err = addRetryMiddlewares(stack, options); err != nil {
99		return err
100	}
101	if err = addHTTPSignerV4Middleware(stack, options); err != nil {
102		return err
103	}
104	if err = awsmiddleware.AddRawResponseToMetadata(stack); err != nil {
105		return err
106	}
107	if err = awsmiddleware.AddRecordResponseTiming(stack); err != nil {
108		return err
109	}
110	if err = addClientUserAgent(stack); err != nil {
111		return err
112	}
113	if err = smithyhttp.AddErrorCloseResponseBodyMiddleware(stack); err != nil {
114		return err
115	}
116	if err = smithyhttp.AddCloseResponseBodyMiddleware(stack); err != nil {
117		return err
118	}
119	if err = addOpUpdateCachePolicyValidationMiddleware(stack); err != nil {
120		return err
121	}
122	if err = stack.Initialize.Add(newServiceMetadataMiddleware_opUpdateCachePolicy(options.Region), middleware.Before); err != nil {
123		return err
124	}
125	if err = addRequestIDRetrieverMiddleware(stack); err != nil {
126		return err
127	}
128	if err = addResponseErrorMiddleware(stack); err != nil {
129		return err
130	}
131	if err = addRequestResponseLogging(stack, options); err != nil {
132		return err
133	}
134	return nil
135}
136
137func newServiceMetadataMiddleware_opUpdateCachePolicy(region string) *awsmiddleware.RegisterServiceMetadata {
138	return &awsmiddleware.RegisterServiceMetadata{
139		Region:        region,
140		ServiceID:     ServiceID,
141		SigningName:   "cloudfront",
142		OperationName: "UpdateCachePolicy",
143	}
144}
145