ManagementServerNode.java

// 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 javax.ejb.Local;

import com.cloud.utils.component.SystemIntegrityChecker;
import com.cloud.utils.exception.CloudRuntimeException;
import com.cloud.utils.net.MacAddress;

@Local(value = {SystemIntegrityChecker.class})
public class ManagementServerNode implements SystemIntegrityChecker {
    private static final long s_nodeId = MacAddress.getMacAddress().toLong();
    
    public static enum State { Up, Down };

    @Override
    public void check() {
        if (s_nodeId <= 0) {
            throw new CloudRuntimeException("Unable to get the management server node id");
        }
    }
    
    public static long getManagementServerId() {
        return s_nodeId;
    }
}