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

namespace Google\Cloud\Compute\V1\AutoscalingPolicyCustomMetricUtilization;

use UnexpectedValueException;

/**
 * Defines how target utilization value is expressed for a Stackdriver Monitoring metric. Either GAUGE, DELTA_PER_SECOND, or DELTA_PER_MINUTE.
 *
 * Protobuf type <code>google.cloud.compute.v1.AutoscalingPolicyCustomMetricUtilization.UtilizationTargetType</code>
 */
class UtilizationTargetType
{
    /**
     * A value indicating that the enum field is not set.
     *
     * Generated from protobuf enum <code>UNDEFINED_UTILIZATION_TARGET_TYPE = 0;</code>
     */
    const UNDEFINED_UTILIZATION_TARGET_TYPE = 0;
    /**
     * Generated from protobuf enum <code>DELTA_PER_MINUTE = 87432861;</code>
     */
    const DELTA_PER_MINUTE = 87432861;
    /**
     * Generated from protobuf enum <code>DELTA_PER_SECOND = 255180029;</code>
     */
    const DELTA_PER_SECOND = 255180029;
    /**
     * Generated from protobuf enum <code>GAUGE = 67590361;</code>
     */
    const GAUGE = 67590361;

    private static $valueToName = [
        self::UNDEFINED_UTILIZATION_TARGET_TYPE => 'UNDEFINED_UTILIZATION_TARGET_TYPE',
        self::DELTA_PER_MINUTE => 'DELTA_PER_MINUTE',
        self::DELTA_PER_SECOND => 'DELTA_PER_SECOND',
        self::GAUGE => 'GAUGE',
    ];

    public static function name($value)
    {
        if (!isset(self::$valueToName[$value])) {
            throw new UnexpectedValueException(sprintf(
                    'Enum %s has no name defined for value %s', __CLASS__, $value));
        }
        return self::$valueToName[$value];
    }


    public static function value($name)
    {
        $const = __CLASS__ . '::' . strtoupper($name);
        if (!defined($const)) {
            throw new UnexpectedValueException(sprintf(
                    'Enum %s has no value defined for name %s', __CLASS__, $name));
        }
        return constant($const);
    }
}


