/**
 * Sample instantiation of the slave server
 *
 * @author Mosharaf Chowdhury (http://www.mosharaf.com)
 *
 * Copyright (c) 2012, University of California at Berkeley
 * All rights reserved.
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *  * Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *  * Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *  * Neither the name of University of California, Berkeley nor the
 *    names of its contributors may be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 *  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 *  ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 *  WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 *  DISCLAIMED. IN NO EVENT SHALL PRASHANTH MOHAN BE LIABLE FOR ANY
 *  DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 *  (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 *  LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 *  ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 *  SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
package edu.berkeley.cs162;

import java.net.InetAddress;

public class SlaveServer {

    static String logPath = null;
    static TPCLog tpcLog = null;

    static KVServer keyServer = null;
    static SocketServer server = null;

    static long slaveID = -1;
    static String masterHostName = null;
    static int masterPort = 8080;
    static int registrationPort = 9090;

    /**
     * @param args
     */
    public static void main(String[] args) throws Exception {
        if (args.length != 4) {
            System.err.println("USAGE: SlaveServer <slaveID> <masterHostName>");
            System.exit(1);
        }

        // Read Master info from command line
        slaveID = Long.parseLong(args[0]);
        masterHostName = args[1];

        // Create TPCMasterHandler
        System.out.println("Binding SlaveServer:");
        keyServer = new KVServer(100, 10);
        server = new SocketServer(InetAddress.getLocalHost().getHostAddress());
        TPCMasterHandler handler = new TPCMasterHandler(keyServer, slaveID);
        server.addHandler(handler);
        server.connect();

        // Create TPCLog
        logPath = slaveID + "@" + server.getHostname();
        tpcLog = new TPCLog(logPath, keyServer);

        // Load from disk and rebuild logs
        tpcLog.rebuildKeyServer();

        // Set log for TPCMasterHandler
        handler.setTPCLog(tpcLog);

        // Register with the Master. Assuming it always succeeds (not catching).
        handler.registerWithMaster(masterHostName, server);

        System.out.println("Starting SlaveServer at " + server.getHostname() + ":" + server.getPort());
        server.run();
    }

}