1// Code generated by smithy-go-codegen DO NOT EDIT.
2
3package emr
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/emr/types"
10	"github.com/aws/smithy-go/middleware"
11	smithyhttp "github.com/aws/smithy-go/transport/http"
12)
13
14// Creates or updates a managed scaling policy for an Amazon EMR cluster. The
15// managed scaling policy defines the limits for resources, such as EC2 instances
16// that can be added or terminated from a cluster. The policy only applies to the
17// core and task nodes. The master node cannot be scaled after initial
18// configuration.
19func (c *Client) PutManagedScalingPolicy(ctx context.Context, params *PutManagedScalingPolicyInput, optFns ...func(*Options)) (*PutManagedScalingPolicyOutput, error) {
20	if params == nil {
21		params = &PutManagedScalingPolicyInput{}
22	}
23
24	result, metadata, err := c.invokeOperation(ctx, "PutManagedScalingPolicy", params, optFns, addOperationPutManagedScalingPolicyMiddlewares)
25	if err != nil {
26		return nil, err
27	}
28
29	out := result.(*PutManagedScalingPolicyOutput)
30	out.ResultMetadata = metadata
31	return out, nil
32}
33
34type PutManagedScalingPolicyInput struct {
35
36	// Specifies the ID of an EMR cluster where the managed scaling policy is attached.
37	//
38	// This member is required.
39	ClusterId *string
40
41	// Specifies the constraints for the managed scaling policy.
42	//
43	// This member is required.
44	ManagedScalingPolicy *types.ManagedScalingPolicy
45}
46
47type PutManagedScalingPolicyOutput struct {
48	// Metadata pertaining to the operation's result.
49	ResultMetadata middleware.Metadata
50}
51
52func addOperationPutManagedScalingPolicyMiddlewares(stack *middleware.Stack, options Options) (err error) {
53	err = stack.Serialize.Add(&awsAwsjson11_serializeOpPutManagedScalingPolicy{}, middleware.After)
54	if err != nil {
55		return err
56	}
57	err = stack.Deserialize.Add(&awsAwsjson11_deserializeOpPutManagedScalingPolicy{}, middleware.After)
58	if err != nil {
59		return err
60	}
61	if err = addSetLoggerMiddleware(stack, options); err != nil {
62		return err
63	}
64	if err = awsmiddleware.AddClientRequestIDMiddleware(stack); err != nil {
65		return err
66	}
67	if err = smithyhttp.AddComputeContentLengthMiddleware(stack); err != nil {
68		return err
69	}
70	if err = addResolveEndpointMiddleware(stack, options); err != nil {
71		return err
72	}
73	if err = v4.AddComputePayloadSHA256Middleware(stack); err != nil {
74		return err
75	}
76	if err = addRetryMiddlewares(stack, options); err != nil {
77		return err
78	}
79	if err = addHTTPSignerV4Middleware(stack, options); err != nil {
80		return err
81	}
82	if err = awsmiddleware.AddRawResponseToMetadata(stack); err != nil {
83		return err
84	}
85	if err = awsmiddleware.AddRecordResponseTiming(stack); err != nil {
86		return err
87	}
88	if err = addClientUserAgent(stack); err != nil {
89		return err
90	}
91	if err = smithyhttp.AddErrorCloseResponseBodyMiddleware(stack); err != nil {
92		return err
93	}
94	if err = smithyhttp.AddCloseResponseBodyMiddleware(stack); err != nil {
95		return err
96	}
97	if err = addOpPutManagedScalingPolicyValidationMiddleware(stack); err != nil {
98		return err
99	}
100	if err = stack.Initialize.Add(newServiceMetadataMiddleware_opPutManagedScalingPolicy(options.Region), middleware.Before); err != nil {
101		return err
102	}
103	if err = addRequestIDRetrieverMiddleware(stack); err != nil {
104		return err
105	}
106	if err = addResponseErrorMiddleware(stack); err != nil {
107		return err
108	}
109	if err = addRequestResponseLogging(stack, options); err != nil {
110		return err
111	}
112	return nil
113}
114
115func newServiceMetadataMiddleware_opPutManagedScalingPolicy(region string) *awsmiddleware.RegisterServiceMetadata {
116	return &awsmiddleware.RegisterServiceMetadata{
117		Region:        region,
118		ServiceID:     ServiceID,
119		SigningName:   "elasticmapreduce",
120		OperationName: "PutManagedScalingPolicy",
121	}
122}
123