File "BackendServiceConnectionTrackingPolicy.php"
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<?php
/*
* Copyright 2014 Google Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
namespace Google\Service\Compute;
class BackendServiceConnectionTrackingPolicy extends \Google\Model
{
public const CONNECTION_PERSISTENCE_ON_UNHEALTHY_BACKENDS_ALWAYS_PERSIST = 'ALWAYS_PERSIST';
public const CONNECTION_PERSISTENCE_ON_UNHEALTHY_BACKENDS_DEFAULT_FOR_PROTOCOL = 'DEFAULT_FOR_PROTOCOL';
public const CONNECTION_PERSISTENCE_ON_UNHEALTHY_BACKENDS_NEVER_PERSIST = 'NEVER_PERSIST';
public const TRACKING_MODE_INVALID_TRACKING_MODE = 'INVALID_TRACKING_MODE';
public const TRACKING_MODE_PER_CONNECTION = 'PER_CONNECTION';
public const TRACKING_MODE_PER_SESSION = 'PER_SESSION';
/**
* Specifies connection persistence when backends are unhealthy. The default
* value is DEFAULT_FOR_PROTOCOL.
*
* If set to DEFAULT_FOR_PROTOCOL, the existing connections persist on
* unhealthy backends only for connection-oriented protocols (TCP and SCTP)
* and only if the Tracking Mode isPER_CONNECTION (default tracking mode) or
* the Session Affinity is configured for 5-tuple. They do not persist forUDP.
*
* If set to NEVER_PERSIST, after a backend becomes unhealthy, the existing
* connections on the unhealthy backend are never persisted on the unhealthy
* backend. They are always diverted to newly selected healthy backends
* (unless all backends are unhealthy).
*
* If set to ALWAYS_PERSIST, existing connections always persist on unhealthy
* backends regardless of protocol and session affinity. It is generally not
* recommended to use this mode overriding the default.
*
* For more details, see [Connection Persistence for Network Load
* Balancing](https://cloud.google.com/load-balancing/docs/network/networklb-
* backend-service#connection-persistence) and [Connection Persistence for
* Internal TCP/UDP Load Balancing](https://cloud.google.com/load-
* balancing/docs/internal#connection-persistence).
*
* @var string
*/
public $connectionPersistenceOnUnhealthyBackends;
/**
* Enable Strong Session Affinity for external passthrough Network Load
* Balancers. This option is not available publicly.
*
* @var bool
*/
public $enableStrongAffinity;
/**
* Specifies how long to keep a Connection Tracking entry while there is no
* matching traffic (in seconds).
*
* For internal passthrough Network Load Balancers: - The minimum
* (default) is 10 minutes and the maximum is 16 hours. - It can be set
* only if Connection Tracking is less than 5-tuple (i.e. Session Affinity
* is CLIENT_IP_NO_DESTINATION,CLIENT_IP or CLIENT_IP_PROTO, and Tracking
* Mode is PER_SESSION).
*
* For external passthrough Network Load Balancers the default is 60 seconds.
* This option is not available publicly.
*
* @var int
*/
public $idleTimeoutSec;
/**
* Specifies the key used for connection tracking. There are two options:
* - PER_CONNECTION: This is the default mode. The Connection Tracking is
* performed as per the Connection Key (default Hash Method) for the
* specific protocol. - PER_SESSION: The Connection Tracking is performed
* as per the configured Session Affinity. It matches the configured
* Session Affinity.
*
* For more details, see [Tracking Mode for Network Load
* Balancing](https://cloud.google.com/load-balancing/docs/network/networklb-
* backend-service#tracking-mode) and [Tracking Mode for Internal TCP/UDP Load
* Balancing](https://cloud.google.com/load-balancing/docs/internal#tracking-
* mode).
*
* @var string
*/
public $trackingMode;
/**
* Specifies connection persistence when backends are unhealthy. The default
* value is DEFAULT_FOR_PROTOCOL.
*
* If set to DEFAULT_FOR_PROTOCOL, the existing connections persist on
* unhealthy backends only for connection-oriented protocols (TCP and SCTP)
* and only if the Tracking Mode isPER_CONNECTION (default tracking mode) or
* the Session Affinity is configured for 5-tuple. They do not persist forUDP.
*
* If set to NEVER_PERSIST, after a backend becomes unhealthy, the existing
* connections on the unhealthy backend are never persisted on the unhealthy
* backend. They are always diverted to newly selected healthy backends
* (unless all backends are unhealthy).
*
* If set to ALWAYS_PERSIST, existing connections always persist on unhealthy
* backends regardless of protocol and session affinity. It is generally not
* recommended to use this mode overriding the default.
*
* For more details, see [Connection Persistence for Network Load
* Balancing](https://cloud.google.com/load-balancing/docs/network/networklb-
* backend-service#connection-persistence) and [Connection Persistence for
* Internal TCP/UDP Load Balancing](https://cloud.google.com/load-
* balancing/docs/internal#connection-persistence).
*
* Accepted values: ALWAYS_PERSIST, DEFAULT_FOR_PROTOCOL, NEVER_PERSIST
*
* @param self::CONNECTION_PERSISTENCE_ON_UNHEALTHY_BACKENDS_* $connectionPersistenceOnUnhealthyBackends
*/
public function setConnectionPersistenceOnUnhealthyBackends($connectionPersistenceOnUnhealthyBackends)
{
$this->connectionPersistenceOnUnhealthyBackends = $connectionPersistenceOnUnhealthyBackends;
}
/**
* @return self::CONNECTION_PERSISTENCE_ON_UNHEALTHY_BACKENDS_*
*/
public function getConnectionPersistenceOnUnhealthyBackends()
{
return $this->connectionPersistenceOnUnhealthyBackends;
}
/**
* Enable Strong Session Affinity for external passthrough Network Load
* Balancers. This option is not available publicly.
*
* @param bool $enableStrongAffinity
*/
public function setEnableStrongAffinity($enableStrongAffinity)
{
$this->enableStrongAffinity = $enableStrongAffinity;
}
/**
* @return bool
*/
public function getEnableStrongAffinity()
{
return $this->enableStrongAffinity;
}
/**
* Specifies how long to keep a Connection Tracking entry while there is no
* matching traffic (in seconds).
*
* For internal passthrough Network Load Balancers: - The minimum
* (default) is 10 minutes and the maximum is 16 hours. - It can be set
* only if Connection Tracking is less than 5-tuple (i.e. Session Affinity
* is CLIENT_IP_NO_DESTINATION,CLIENT_IP or CLIENT_IP_PROTO, and Tracking
* Mode is PER_SESSION).
*
* For external passthrough Network Load Balancers the default is 60 seconds.
* This option is not available publicly.
*
* @param int $idleTimeoutSec
*/
public function setIdleTimeoutSec($idleTimeoutSec)
{
$this->idleTimeoutSec = $idleTimeoutSec;
}
/**
* @return int
*/
public function getIdleTimeoutSec()
{
return $this->idleTimeoutSec;
}
/**
* Specifies the key used for connection tracking. There are two options:
* - PER_CONNECTION: This is the default mode. The Connection Tracking is
* performed as per the Connection Key (default Hash Method) for the
* specific protocol. - PER_SESSION: The Connection Tracking is performed
* as per the configured Session Affinity. It matches the configured
* Session Affinity.
*
* For more details, see [Tracking Mode for Network Load
* Balancing](https://cloud.google.com/load-balancing/docs/network/networklb-
* backend-service#tracking-mode) and [Tracking Mode for Internal TCP/UDP Load
* Balancing](https://cloud.google.com/load-balancing/docs/internal#tracking-
* mode).
*
* Accepted values: INVALID_TRACKING_MODE, PER_CONNECTION, PER_SESSION
*
* @param self::TRACKING_MODE_* $trackingMode
*/
public function setTrackingMode($trackingMode)
{
$this->trackingMode = $trackingMode;
}
/**
* @return self::TRACKING_MODE_*
*/
public function getTrackingMode()
{
return $this->trackingMode;
}
}
// Adding a class alias for backwards compatibility with the previous class name.
class_alias(BackendServiceConnectionTrackingPolicy::class, 'Google_Service_Compute_BackendServiceConnectionTrackingPolicy');