<?php
# Generated by the protocol buffer compiler.  DO NOT EDIT!
# source: google/cloud/compute/v1/compute.proto

namespace Google\Cloud\Compute\V1;

use Google\Protobuf\Internal\GPBType;
use Google\Protobuf\Internal\RepeatedField;
use Google\Protobuf\Internal\GPBUtil;

/**
 * CPU utilization policy.
 *
 * Generated from protobuf message <code>google.cloud.compute.v1.AutoscalingPolicyCpuUtilization</code>
 */
class AutoscalingPolicyCpuUtilization extends \Google\Protobuf\Internal\Message
{
    /**
     * Indicates whether predictive autoscaling based on CPU metric is enabled. Valid values are: * NONE (default). No predictive method is used. The autoscaler scales the group to meet current demand based on real-time metrics. * OPTIMIZE_AVAILABILITY. Predictive autoscaling improves availability by monitoring daily and weekly load patterns and scaling out ahead of anticipated demand.
     * Check the PredictiveMethod enum for the list of possible values.
     *
     * Generated from protobuf field <code>optional string predictive_method = 390220737;</code>
     */
    private $predictive_method = null;
    /**
     * The target CPU utilization that the autoscaler maintains. Must be a float value in the range (0, 1]. If not specified, the default is 0.6. If the CPU level is below the target utilization, the autoscaler scales in the number of instances until it reaches the minimum number of instances you specified or until the average CPU of your instances reaches the target utilization. If the average CPU is above the target utilization, the autoscaler scales out until it reaches the maximum number of instances you specified or until the average utilization reaches the target utilization.
     *
     * Generated from protobuf field <code>optional double utilization_target = 215905870;</code>
     */
    private $utilization_target = null;

    /**
     * Constructor.
     *
     * @param array $data {
     *     Optional. Data for populating the Message object.
     *
     *     @type string $predictive_method
     *           Indicates whether predictive autoscaling based on CPU metric is enabled. Valid values are: * NONE (default). No predictive method is used. The autoscaler scales the group to meet current demand based on real-time metrics. * OPTIMIZE_AVAILABILITY. Predictive autoscaling improves availability by monitoring daily and weekly load patterns and scaling out ahead of anticipated demand.
     *           Check the PredictiveMethod enum for the list of possible values.
     *     @type float $utilization_target
     *           The target CPU utilization that the autoscaler maintains. Must be a float value in the range (0, 1]. If not specified, the default is 0.6. If the CPU level is below the target utilization, the autoscaler scales in the number of instances until it reaches the minimum number of instances you specified or until the average CPU of your instances reaches the target utilization. If the average CPU is above the target utilization, the autoscaler scales out until it reaches the maximum number of instances you specified or until the average utilization reaches the target utilization.
     * }
     */
    public function __construct($data = NULL) {
        \GPBMetadata\Google\Cloud\Compute\V1\Compute::initOnce();
        parent::__construct($data);
    }

    /**
     * Indicates whether predictive autoscaling based on CPU metric is enabled. Valid values are: * NONE (default). No predictive method is used. The autoscaler scales the group to meet current demand based on real-time metrics. * OPTIMIZE_AVAILABILITY. Predictive autoscaling improves availability by monitoring daily and weekly load patterns and scaling out ahead of anticipated demand.
     * Check the PredictiveMethod enum for the list of possible values.
     *
     * Generated from protobuf field <code>optional string predictive_method = 390220737;</code>
     * @return string
     */
    public function getPredictiveMethod()
    {
        return isset($this->predictive_method) ? $this->predictive_method : '';
    }

    public function hasPredictiveMethod()
    {
        return isset($this->predictive_method);
    }

    public function clearPredictiveMethod()
    {
        unset($this->predictive_method);
    }

    /**
     * Indicates whether predictive autoscaling based on CPU metric is enabled. Valid values are: * NONE (default). No predictive method is used. The autoscaler scales the group to meet current demand based on real-time metrics. * OPTIMIZE_AVAILABILITY. Predictive autoscaling improves availability by monitoring daily and weekly load patterns and scaling out ahead of anticipated demand.
     * Check the PredictiveMethod enum for the list of possible values.
     *
     * Generated from protobuf field <code>optional string predictive_method = 390220737;</code>
     * @param string $var
     * @return $this
     */
    public function setPredictiveMethod($var)
    {
        GPBUtil::checkString($var, True);
        $this->predictive_method = $var;

        return $this;
    }

    /**
     * The target CPU utilization that the autoscaler maintains. Must be a float value in the range (0, 1]. If not specified, the default is 0.6. If the CPU level is below the target utilization, the autoscaler scales in the number of instances until it reaches the minimum number of instances you specified or until the average CPU of your instances reaches the target utilization. If the average CPU is above the target utilization, the autoscaler scales out until it reaches the maximum number of instances you specified or until the average utilization reaches the target utilization.
     *
     * Generated from protobuf field <code>optional double utilization_target = 215905870;</code>
     * @return float
     */
    public function getUtilizationTarget()
    {
        return isset($this->utilization_target) ? $this->utilization_target : 0.0;
    }

    public function hasUtilizationTarget()
    {
        return isset($this->utilization_target);
    }

    public function clearUtilizationTarget()
    {
        unset($this->utilization_target);
    }

    /**
     * The target CPU utilization that the autoscaler maintains. Must be a float value in the range (0, 1]. If not specified, the default is 0.6. If the CPU level is below the target utilization, the autoscaler scales in the number of instances until it reaches the minimum number of instances you specified or until the average CPU of your instances reaches the target utilization. If the average CPU is above the target utilization, the autoscaler scales out until it reaches the maximum number of instances you specified or until the average utilization reaches the target utilization.
     *
     * Generated from protobuf field <code>optional double utilization_target = 215905870;</code>
     * @param float $var
     * @return $this
     */
    public function setUtilizationTarget($var)
    {
        GPBUtil::checkDouble($var);
        $this->utilization_target = $var;

        return $this;
    }

}