Java tutorial
/* * Galaxy * Copyright (c) 2012-2014, Parallel Universe Software Co. All rights reserved. * * This program and the accompanying materials are dual-licensed under * either the terms of the Eclipse Public License v1.0 as published by * the Eclipse Foundation * * or (per the licensee's choosing) * * under the terms of the GNU Lesser General Public License version 3.0 * as published by the Free Software Foundation. */ package co.paralleluniverse.galaxy; import co.paralleluniverse.common.spring.SpringContainerHelper; import co.paralleluniverse.galaxy.core.AbstractCluster; import co.paralleluniverse.galaxy.core.MainMemory; import org.springframework.context.ApplicationContext; import org.springframework.core.io.ClassPathResource; import org.springframework.core.io.FileSystemResource; /** * This class runs the Galaxy server. * This class can be run standalone, or, if you want to embed the server in a running JVM, by calling the {@link #start(java.lang.String, java.lang.String) start} method. */ public class Server { /** * Starts the galaxy server. * @param configFile The path to the xml (spring) configuration file {@code null} null for default. */ public static void start(String configFile) { start(configFile, null); } /** * Starts the galaxy server. * @param configFile The path to the xml (spring) configuration file {@code null} null for default. * @param propertiesFile The name of the properties file containing the grid's properties. * You may, of course use Spring's {@code <context:property-placeholder location="classpath:com/foo/bar.properties"/>} but this parameter is helpful when you want to use the same xml configuration * with different properties for different instances. */ public static void start(String configFile, String propertiesFile) { final ApplicationContext context = SpringContainerHelper.createContext("co.paralleluniverse.galaxy", configFile != null ? new FileSystemResource(configFile) : new ClassPathResource("galaxy.xml"), propertiesFile != null ? new FileSystemResource(propertiesFile) : null, null); MainMemory memory = context.getBean("memory", MainMemory.class); ((AbstractCluster) memory.getCluster()).goOnline(); } /** * Runs the Galaxy server. * If command line arguments are given, the first {@code args[0]} is the path xml (spring) configuration file * and the second (if it exists) is the path to a properties file (referenced in the config-file). * @param args the command line arguments */ public static void main(String[] args) throws Exception { final String configFile = args.length > 0 ? args[0] : null; final String propertiesFile = args.length > 1 ? args[1] : null; start(configFile, propertiesFile); Thread.sleep(Long.MAX_VALUE); } }