Main.java

/**************************************************************************************
 * Copyright (C) 2009 Progress Software, Inc. All rights reserved.                    *
 * http://fusesource.com                                                              *
 * ---------------------------------------------------------------------------------- *
 * The software in this package is published under the terms of the AGPL license      *
 * a copy of which has been included with this distribution in the license.txt file.  *
 **************************************************************************************/
package org.fusesource.cloudmix.agent.mop;

import java.io.File;

import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.fusesource.cloudmix.agent.AgentPoller;
import org.fusesource.cloudmix.agent.RestGridClient;
import org.fusesource.cloudmix.common.dto.Constants;


/**
 * @version $Revision: 1.1 $
 */
public final class Main {

    private static final transient Log LOG = LogFactory.getLog(Main.class);

    private Main() {
        //utility class/Launcher
    }
    
    public static void main(String[] args) {
        try {
            String controllerUrl = "http://localhost:8181/";
            String profile = Constants.WILDCARD_PROFILE_NAME;
            String directory = null;
            int maximumFeatures = 25;

            if (args.length > 0) {
                String arg0 = args[0];
                if (arg0.startsWith("?") || arg0.startsWith("-")) {
                    System.out.println("Usage: DirectoryInstallerAgent [controllerURL] "
                                       + "[profile] [workingDirectory]");
                    return;
                } else {
                    controllerUrl = arg0;
                }
                if (args.length > 1) {
                    profile = args[1];
                }
                if (args.length > 2) {
                    directory = args[2];
                }
            }

            if (directory == null) {
                directory = createDirectoryName();
            }
            LOG.info("Connecting to Cloudmix controller at: " + controllerUrl 
                     + " with profile: " + profile + " with working directory: " + directory);


            MopAgent agent = new MopAgent();
            agent.setClient(new RestGridClient(controllerUrl));
            agent.setProfile(profile);
            agent.setMaxFeatures(maximumFeatures);
            agent.setWorkDirectory(new File(directory));
            agent.setContainerType("mop");
            agent.init();

            AgentPoller poller = new AgentPoller(agent);
            poller.start();
        } catch (Exception e) {
            LOG.error("Caught: " + e, e);
        }
    }

    protected static String createDirectoryName() {
        File parentDir = new File("cloudmix-data");
        parentDir.mkdirs();
        int counter = 0;
        while (true) {
            String name = "agent-" + (++counter);
            File dir = new File(parentDir, name);
            if (!dir.exists()) {
                dir.mkdirs();
                return dir.toString();
            }
        }

    }
}