google.cloud.compute.v1.BackendServiceLocalityLoadBalancingPolicyConfigPolicy.Name
*/
class Name
{
/**
* A value indicating that the enum field is not set.
*
* Generated from protobuf enum UNDEFINED_NAME = 0;
*/
const UNDEFINED_NAME = 0;
/**
* Generated from protobuf enum INVALID_LB_POLICY = 323318707;
*/
const INVALID_LB_POLICY = 323318707;
/**
* An O(1) algorithm which selects two random healthy hosts and picks the host which has fewer active requests.
*
* Generated from protobuf enum LEAST_REQUEST = 46604921;
*/
const LEAST_REQUEST = 46604921;
/**
* This algorithm implements consistent hashing to backends. Maglev can be used as a drop in replacement for the ring hash load balancer. Maglev is not as stable as ring hash but has faster table lookup build times and host selection times. For more information about Maglev, see https://ai.google/research/pubs/pub44824
*
* Generated from protobuf enum MAGLEV = 119180266;
*/
const MAGLEV = 119180266;
/**
* Backend host is selected based on the client connection metadata, i.e., connections are opened to the same address as the destination address of the incoming connection before the connection was redirected to the load balancer.
*
* Generated from protobuf enum ORIGINAL_DESTINATION = 166297216;
*/
const ORIGINAL_DESTINATION = 166297216;
/**
* The load balancer selects a random healthy host.
*
* Generated from protobuf enum RANDOM = 262527171;
*/
const RANDOM = 262527171;
/**
* The ring/modulo hash load balancer implements consistent hashing to backends. The algorithm has the property that the addition/removal of a host from a set of N hosts only affects 1/N of the requests.
*
* Generated from protobuf enum RING_HASH = 432795069;
*/
const RING_HASH = 432795069;
/**
* This is a simple policy in which each healthy backend is selected in round robin order. This is the default.
*
* Generated from protobuf enum ROUND_ROBIN = 153895801;
*/
const ROUND_ROBIN = 153895801;
private static $valueToName = [
self::UNDEFINED_NAME => 'UNDEFINED_NAME',
self::INVALID_LB_POLICY => 'INVALID_LB_POLICY',
self::LEAST_REQUEST => 'LEAST_REQUEST',
self::MAGLEV => 'MAGLEV',
self::ORIGINAL_DESTINATION => 'ORIGINAL_DESTINATION',
self::RANDOM => 'RANDOM',
self::RING_HASH => 'RING_HASH',
self::ROUND_ROBIN => 'ROUND_ROBIN',
];
public static function name($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);
}
}