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Current Path : /home/scgforma/www/cloud/3rdparty/rackspace/php-opencloud/lib/OpenCloud/LoadBalancer/Resource/ |
Current File : /home/scgforma/www/cloud/3rdparty/rackspace/php-opencloud/lib/OpenCloud/LoadBalancer/Resource/Algorithm.php |
<?php /** * Copyright 2012-2014 Rackspace US, 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 OpenCloud\LoadBalancer\Resource; /** * All load balancers utilize an algorithm that defines how traffic should be * directed between back-end nodes. The default algorithm for newly created load * balancers is RANDOM, which can be overridden at creation time or changed * after the load balancer has been initially provisioned. The algorithm name is * to be constant within a major revision of the load balancing API, though new * algorithms may be created with a unique algorithm name within a given major * revision of the service API. * * Accepted options are: * * * LEAST_CONNECTIONS: The node with the lowest number of connections will * receive requests. * * * RANDOM: Back-end servers are selected at random. * * * ROUND_ROBIN: Connections are routed to each of the back-end servers in turn. * * * WEIGHTED_LEAST_CONNECTIONS: Each request will be assigned to a node based * on the number of concurrent connections to the node and its weight. * * * WEIGHTED_ROUND_ROBIN: A round robin algorithm, but with different * proportions of traffic being directed to the back-end nodes. Weights * must be defined as part of the load balancer's node configuration. */ class Algorithm extends ReadOnlyResource { public $name; protected static $json_name = 'algorithm'; protected static $url_resource = 'loadbalancers/algorithms'; }