blob: a4a622f17ab4239e2cbf633aa2cb6c0e7154db5d [file] [log] [blame]
// Licensed to the Apache Software Foundation (ASF) under one
// or more contributor license agreements. See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership. The ASF licenses this file
// to you 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.
package org.apache.cloudstack.agent.lb;
import java.util.List;
public interface IndirectAgentLBAlgorithm {
/**
* Returns a sorted management server list to send to host after applying the algorithm
* @param msList management server list
* @param orderedHostList ordered host list
* @param hostId host id
* @return returns the list of management server addresses which will be sent to host id
*/
List<String> sort(final List<String> msList, final List<Long> orderedHostList, final Long hostId);
/**
* Gets the unique name of the algorithm
* @return returns the name of the Agent MSLB algorithm
*/
String getName();
/**
* Compares and return if received mgmt server list is equal to the actual mgmt server lists
* @param msList current mgmt server list
* @param receivedMsList received mgmt server list
* @return true if the lists are equal, false if not
*/
boolean compare(final List<String> msList, final List<String> receivedMsList);
}