// Copyright 2012 Citrix Systems, Inc. Licensed under the
// Apache License, Version 2.0 (the "License"); you may not use this
// file except in compliance with the License.  Citrix Systems, Inc.
// reserves all rights not expressly granted by 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.
// 
// Automatically generated by addcopyright.py at 04/03/2012
package com.cloud.cluster;

import java.util.List;

import com.cloud.utils.db.Merovingian2;

/**
 * when a management server is down.
 *
 */
public class LockMasterListener implements ClusterManagerListener {
    Merovingian2 _lockMaster;
    
    public LockMasterListener(long msId) {
        _lockMaster = Merovingian2.createLockMaster(msId);
    }

    @Override
    public void onManagementNodeJoined(List<ManagementServerHostVO> nodeList, long selfNodeId) {
    }

    @Override
    public void onManagementNodeLeft(List<ManagementServerHostVO> nodeList, long selfNodeId) {
        for (ManagementServerHostVO node : nodeList) {
            _lockMaster.cleanupForServer(node.getMsid());
        }
    }

    @Override
    public void onManagementNodeIsolated() {
    }

}