com.moreopen.config.center.ConfigCenterLauncher.java Source code

Introduction

Here is the source code for com.moreopen.config.center.ConfigCenterLauncher.java

Source

/*
 * Copyright 2011 y.sdo.com, Inc. All rights reserved.
 * y.sdo.com PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 */
package com.moreopen.config.center;

import java.util.Properties;

import org.apache.log4j.Logger;
import org.eclipse.jetty.server.Server;
import org.eclipse.jetty.util.thread.ExecutorThreadPool;
import org.eclipse.jetty.util.thread.ThreadPool;
import org.eclipse.jetty.webapp.WebAppContext;
import org.springframework.core.io.UrlResource;
import org.springframework.core.io.support.PropertiesLoaderUtils;

/**
 * Web Server Launcher
 */
public class ConfigCenterLauncher {

    private static Logger logger = Logger.getLogger(ConfigCenterLauncher.class);

    private static Server server = null;
    private int port;

    public ConfigCenterLauncher(int port) {
        this.port = port;
    }

    public void run() throws Exception {
        if (server != null) {
            return;
        }
        server = new Server(this.port);
        server.setThreadPool(getThreadPool());
        server.setStopAtShutdown(true);
        server.setSendServerVersion(true);
        server.setHandler(getWebAppContext());
        server.start();
        logger.info("Start icollector server, done.port: " + this.port);
    }

    public void stop() throws Exception {
        if (server != null) {
            server.stop();
            server = null;
        }
    }

    public void setPort(int port) {
        this.port = port;
    }

    private ThreadPool getThreadPool() {
        return new ExecutorThreadPool();
    }

    private WebAppContext getWebAppContext() {

        String path = ConfigCenterLauncher.class.getResource("/").getFile().replaceAll("/target/(.*)", "")
                + "/src/main/webapp";

        return new WebAppContext(path, "/config");
    }

    public static void main(String[] args) throws Exception {
        final String PROFILE_NAME = "/app.properties";
        Properties properties = PropertiesLoaderUtils
                .loadProperties(new UrlResource(ConfigCenterLauncher.class.getResource(PROFILE_NAME)));
        int port = Integer.parseInt(properties.getProperty("webserver.port"));
        if (port == 0) {
            logger.error("property: config.webserver.port not found, please check " + PROFILE_NAME);
            return;
        }
        // launch the monitor console server
        new ConfigCenterLauncher(port).run();
        server.join();
    }
}