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// Code generated by smithy-go-codegen DO NOT EDIT.
package emr
import (
"context"
"fmt"
awsmiddleware "github.com/aws/aws-sdk-go-v2/aws/middleware"
"github.com/aws/aws-sdk-go-v2/aws/signer/v4"
"github.com/aws/aws-sdk-go-v2/service/emr/types"
"github.com/aws/smithy-go/middleware"
smithyhttp "github.com/aws/smithy-go/transport/http"
)
// Creates or updates an automatic scaling policy for a core instance group or
// task instance group in an Amazon EMR cluster. The automatic scaling policy
// defines how an instance group dynamically adds and terminates Amazon EC2
// instances in response to the value of a CloudWatch metric.
func (c *Client) PutAutoScalingPolicy(ctx context.Context, params *PutAutoScalingPolicyInput, optFns ...func(*Options)) (*PutAutoScalingPolicyOutput, error) {
if params == nil {
params = &PutAutoScalingPolicyInput{}
}
result, metadata, err := c.invokeOperation(ctx, "PutAutoScalingPolicy", params, optFns, c.addOperationPutAutoScalingPolicyMiddlewares)
if err != nil {
return nil, err
}
out := result.(*PutAutoScalingPolicyOutput)
out.ResultMetadata = metadata
return out, nil
}
type PutAutoScalingPolicyInput struct {
// Specifies the definition of the automatic scaling policy.
//
// This member is required.
AutoScalingPolicy *types.AutoScalingPolicy
// Specifies the ID of a cluster. The instance group to which the automatic
// scaling policy is applied is within this cluster.
//
// This member is required.
ClusterId *string
// Specifies the ID of the instance group to which the automatic scaling policy is
// applied.
//
// This member is required.
InstanceGroupId *string
noSmithyDocumentSerde
}
type PutAutoScalingPolicyOutput struct {
// The automatic scaling policy definition.
AutoScalingPolicy *types.AutoScalingPolicyDescription
// The Amazon Resource Name (ARN) of the cluster.
ClusterArn *string
// Specifies the ID of a cluster. The instance group to which the automatic
// scaling policy is applied is within this cluster.
ClusterId *string
// Specifies the ID of the instance group to which the scaling policy is applied.
InstanceGroupId *string
// Metadata pertaining to the operation's result.
ResultMetadata middleware.Metadata
noSmithyDocumentSerde
}
func (c *Client) addOperationPutAutoScalingPolicyMiddlewares(stack *middleware.Stack, options Options) (err error) {
if err := stack.Serialize.Add(&setOperationInputMiddleware{}, middleware.After); err != nil {
return err
}
err = stack.Serialize.Add(&awsAwsjson11_serializeOpPutAutoScalingPolicy{}, middleware.After)
if err != nil {
return err
}
err = stack.Deserialize.Add(&awsAwsjson11_deserializeOpPutAutoScalingPolicy{}, middleware.After)
if err != nil {
return err
}
if err := addProtocolFinalizerMiddlewares(stack, options, "PutAutoScalingPolicy"); err != nil {
return fmt.Errorf("add protocol finalizers: %v", err)
}
if err = addlegacyEndpointContextSetter(stack, options); err != nil {
return err
}
if err = addSetLoggerMiddleware(stack, options); err != nil {
return err
}
if err = awsmiddleware.AddClientRequestIDMiddleware(stack); err != nil {
return err
}
if err = smithyhttp.AddComputeContentLengthMiddleware(stack); err != nil {
return err
}
if err = addResolveEndpointMiddleware(stack, options); err != nil {
return err
}
if err = v4.AddComputePayloadSHA256Middleware(stack); err != nil {
return err
}
if err = addRetryMiddlewares(stack, options); err != nil {
return err
}
if err = awsmiddleware.AddRawResponseToMetadata(stack); err != nil {
return err
}
if err = awsmiddleware.AddRecordResponseTiming(stack); err != nil {
return err
}
if err = addClientUserAgent(stack, options); err != nil {
return err
}
if err = smithyhttp.AddErrorCloseResponseBodyMiddleware(stack); err != nil {
return err
}
if err = smithyhttp.AddCloseResponseBodyMiddleware(stack); err != nil {
return err
}
if err = addSetLegacyContextSigningOptionsMiddleware(stack); err != nil {
return err
}
if err = addOpPutAutoScalingPolicyValidationMiddleware(stack); err != nil {
return err
}
if err = stack.Initialize.Add(newServiceMetadataMiddleware_opPutAutoScalingPolicy(options.Region), middleware.Before); err != nil {
return err
}
if err = awsmiddleware.AddRecursionDetection(stack); err != nil {
return err
}
if err = addRequestIDRetrieverMiddleware(stack); err != nil {
return err
}
if err = addResponseErrorMiddleware(stack); err != nil {
return err
}
if err = addRequestResponseLogging(stack, options); err != nil {
return err
}
if err = addDisableHTTPSMiddleware(stack, options); err != nil {
return err
}
return nil
}
func newServiceMetadataMiddleware_opPutAutoScalingPolicy(region string) *awsmiddleware.RegisterServiceMetadata {
return &awsmiddleware.RegisterServiceMetadata{
Region: region,
ServiceID: ServiceID,
OperationName: "PutAutoScalingPolicy",
}
}
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