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// Code generated by smithy-go-codegen DO NOT EDIT.
package autoscaling
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/smithy-go/middleware"
smithyhttp "github.com/aws/smithy-go/transport/http"
)
// Sets the size of the specified Auto Scaling group. If a scale-in activity
// occurs as a result of a new DesiredCapacity value that is lower than the
// current size of the group, the Auto Scaling group uses its termination policy to
// determine which instances to terminate. For more information, see Manual scaling (https://docs.aws.amazon.com/autoscaling/ec2/userguide/as-manual-scaling.html)
// in the Amazon EC2 Auto Scaling User Guide.
func (c *Client) SetDesiredCapacity(ctx context.Context, params *SetDesiredCapacityInput, optFns ...func(*Options)) (*SetDesiredCapacityOutput, error) {
if params == nil {
params = &SetDesiredCapacityInput{}
}
result, metadata, err := c.invokeOperation(ctx, "SetDesiredCapacity", params, optFns, c.addOperationSetDesiredCapacityMiddlewares)
if err != nil {
return nil, err
}
out := result.(*SetDesiredCapacityOutput)
out.ResultMetadata = metadata
return out, nil
}
type SetDesiredCapacityInput struct {
// The name of the Auto Scaling group.
//
// This member is required.
AutoScalingGroupName *string
// The desired capacity is the initial capacity of the Auto Scaling group after
// this operation completes and the capacity it attempts to maintain.
//
// This member is required.
DesiredCapacity *int32
// Indicates whether Amazon EC2 Auto Scaling waits for the cooldown period to
// complete before initiating a scaling activity to set your Auto Scaling group to
// its new capacity. By default, Amazon EC2 Auto Scaling does not honor the
// cooldown period during manual scaling activities.
HonorCooldown *bool
noSmithyDocumentSerde
}
type SetDesiredCapacityOutput struct {
// Metadata pertaining to the operation's result.
ResultMetadata middleware.Metadata
noSmithyDocumentSerde
}
func (c *Client) addOperationSetDesiredCapacityMiddlewares(stack *middleware.Stack, options Options) (err error) {
if err := stack.Serialize.Add(&setOperationInputMiddleware{}, middleware.After); err != nil {
return err
}
err = stack.Serialize.Add(&awsAwsquery_serializeOpSetDesiredCapacity{}, middleware.After)
if err != nil {
return err
}
err = stack.Deserialize.Add(&awsAwsquery_deserializeOpSetDesiredCapacity{}, middleware.After)
if err != nil {
return err
}
if err := addProtocolFinalizerMiddlewares(stack, options, "SetDesiredCapacity"); 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 = addOpSetDesiredCapacityValidationMiddleware(stack); err != nil {
return err
}
if err = stack.Initialize.Add(newServiceMetadataMiddleware_opSetDesiredCapacity(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_opSetDesiredCapacity(region string) *awsmiddleware.RegisterServiceMetadata {
return &awsmiddleware.RegisterServiceMetadata{
Region: region,
ServiceID: ServiceID,
OperationName: "SetDesiredCapacity",
}
}
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