// Copyright (c) 2016, 2018, 2026, Oracle and/or its affiliates.  All rights reserved.
// This software is dual-licensed to you under the Universal Permissive License (UPL) 1.0 as shown at https://oss.oracle.com/licenses/upl or Apache License 2.0 as shown at http://www.apache.org/licenses/LICENSE-2.0. You may choose either license.
// Code generated. DO NOT EDIT.

// Big Data Service API
//
// REST API for Oracle Big Data Service. Use this API to build, deploy, and manage fully elastic Big Data Service clusters. Build on Hadoop, Spark and Data Science distributions, which can be fully integrated with existing enterprise data in Oracle Database and Oracle applications.
//

package bds

import (
	"fmt"
	"github.com/oracle/oci-go-sdk/v65/common"
	"strings"
)

// MetricBasedVerticalScaleDownConfig Configration for a metric based vertical scale-down policy.
type MetricBasedVerticalScaleDownConfig struct {
	Metric *AutoScalePolicyMetricRule `mandatory:"false" json:"metric"`

	// For nodes with flexible compute shapes (https://docs.oracle.com/iaas/Content/bigdata/create-cluster.htm#cluster-plan-shape), this value is the minimum number of OCPUs each node can be scaled-down to. This value is not used for nodes with fixed compute shapes.
	MinOcpusPerNode *int `mandatory:"false" json:"minOcpusPerNode"`

	// For nodes with flexible compute shapes (https://docs.oracle.com/iaas/Content/bigdata/create-cluster.htm#cluster-plan-shape), this value is the minimum memory in GBs each node can be scaled-down to. This value is not used for nodes with fixed compute shapes.
	MinMemoryPerNode *int `mandatory:"false" json:"minMemoryPerNode"`

	// For nodes with flexible compute shapes (https://docs.oracle.com/iaas/Content/bigdata/create-cluster.htm#cluster-plan-shape), this value is the number of OCPUs to remove from each node during a scale-down event. This value is not used for nodes with fixed compute shapes.
	OcpuStepSize *int `mandatory:"false" json:"ocpuStepSize"`

	// For nodes with flexible compute shapes (https://docs.oracle.com/iaas/Content/bigdata/create-cluster.htm#cluster-plan-shape), this value is the size of memory in GBs to remove from each node during a scale-down event. This value is not used for nodes with fixed compute shapes.
	MemoryStepSize *int `mandatory:"false" json:"memoryStepSize"`
}

func (m MetricBasedVerticalScaleDownConfig) String() string {
	return common.PointerString(m)
}

// ValidateEnumValue returns an error when providing an unsupported enum value
// This function is being called during constructing API request process
// Not recommended for calling this function directly
func (m MetricBasedVerticalScaleDownConfig) ValidateEnumValue() (bool, error) {
	errMessage := []string{}

	if len(errMessage) > 0 {
		return true, fmt.Errorf("%s", strings.Join(errMessage, "\n"))
	}
	return false, nil
}
