1// Code generated by smithy-go-codegen DO NOT EDIT.
2
3package glue
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/glue/types"
10	"github.com/aws/smithy-go/middleware"
11	smithyhttp "github.com/aws/smithy-go/transport/http"
12)
13
14// Fetches the schema version difference in the specified difference type between
15// two stored schema versions in the Schema Registry. This API allows you to
16// compare two schema versions between two schema definitions under the same
17// schema.
18func (c *Client) GetSchemaVersionsDiff(ctx context.Context, params *GetSchemaVersionsDiffInput, optFns ...func(*Options)) (*GetSchemaVersionsDiffOutput, error) {
19	if params == nil {
20		params = &GetSchemaVersionsDiffInput{}
21	}
22
23	result, metadata, err := c.invokeOperation(ctx, "GetSchemaVersionsDiff", params, optFns, addOperationGetSchemaVersionsDiffMiddlewares)
24	if err != nil {
25		return nil, err
26	}
27
28	out := result.(*GetSchemaVersionsDiffOutput)
29	out.ResultMetadata = metadata
30	return out, nil
31}
32
33type GetSchemaVersionsDiffInput struct {
34
35	// The first of the two schema versions to be compared.
36	//
37	// This member is required.
38	FirstSchemaVersionNumber *types.SchemaVersionNumber
39
40	// Refers to SYNTAX_DIFF, which is the currently supported diff type.
41	//
42	// This member is required.
43	SchemaDiffType types.SchemaDiffType
44
45	// This is a wrapper structure to contain schema identity fields. The structure
46	// contains:
47	//
48	// * SchemaId$SchemaArn: The Amazon Resource Name (ARN) of the schema.
49	// One of SchemaArn or SchemaName has to be provided.
50	//
51	// * SchemaId$SchemaName: The
52	// name of the schema. One of SchemaArn or SchemaName has to be provided.
53	//
54	// This member is required.
55	SchemaId *types.SchemaId
56
57	// The second of the two schema versions to be compared.
58	//
59	// This member is required.
60	SecondSchemaVersionNumber *types.SchemaVersionNumber
61}
62
63type GetSchemaVersionsDiffOutput struct {
64
65	// The difference between schemas as a string in JsonPatch format.
66	Diff *string
67
68	// Metadata pertaining to the operation's result.
69	ResultMetadata middleware.Metadata
70}
71
72func addOperationGetSchemaVersionsDiffMiddlewares(stack *middleware.Stack, options Options) (err error) {
73	err = stack.Serialize.Add(&awsAwsjson11_serializeOpGetSchemaVersionsDiff{}, middleware.After)
74	if err != nil {
75		return err
76	}
77	err = stack.Deserialize.Add(&awsAwsjson11_deserializeOpGetSchemaVersionsDiff{}, 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 = addOpGetSchemaVersionsDiffValidationMiddleware(stack); err != nil {
118		return err
119	}
120	if err = stack.Initialize.Add(newServiceMetadataMiddleware_opGetSchemaVersionsDiff(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
135func newServiceMetadataMiddleware_opGetSchemaVersionsDiff(region string) *awsmiddleware.RegisterServiceMetadata {
136	return &awsmiddleware.RegisterServiceMetadata{
137		Region:        region,
138		ServiceID:     ServiceID,
139		SigningName:   "glue",
140		OperationName: "GetSchemaVersionsDiff",
141	}
142}
143