| /* |
| * Licensed to the Apache Software Foundation (ASF) under one |
| * or more contributor license agreements. See the NOTICE file |
| * distributed with this work for additional information |
| * regarding copyright ownership. The ASF licenses this file |
| * to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance |
| * with 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. |
| */ |
| |
| package org.apache.synapse; |
| |
| import org.apache.commons.logging.Log; |
| import org.apache.commons.logging.LogFactory; |
| |
| import java.util.concurrent.CountDownLatch; |
| |
| /** |
| * This is the class invoked by the command line scripts synapse.sh and synapse-daemon.sh to |
| * start an instance of Synapse. This class calls on the ServerManager to start up the instance |
| * |
| * TODO Switch to using commons-cli and move all command line parameter processing etc from the |
| * .sh and .bat into this.. for 1.3 release :) |
| */ |
| public class SynapseServer { |
| |
| private static final Log log = LogFactory.getLog(SynapseServer.class); |
| |
| private static final String USAGE_TXT = |
| "Usage: SynapseServer <axis2_repository> <axis2_xml> <synapse_home> <synapse_xml> " + |
| "<resolve_root> <deployment mode>" + |
| "\n Opts: -? this message"; |
| |
| /** This is the class to control the synapse server */ |
| private static ServerManager serverManager; |
| |
| public static void printUsage() { |
| System.out.println(USAGE_TXT); |
| System.exit(1); |
| } |
| |
| public static void main(String[] args) throws Exception { |
| |
| // first check if we should print usage |
| if (args.length <= 0 || args.length == 2 || args.length == 3 || args.length >= 8) { |
| printUsage(); |
| } |
| |
| log.info("Starting Apache Synapse..."); |
| |
| // create the server configuration using the commandline arguments |
| ServerConfigurationInformation configurationInformation = |
| ServerConfigurationInformationFactory.createServerConfigurationInformation(args); |
| |
| serverManager = new ServerManager(); |
| serverManager.init(configurationInformation, null); |
| |
| try { |
| serverManager.start(); |
| addShutdownHook(); |
| log.info("Apache Synapse started successfully"); |
| |
| // Put the main thread into wait state. This makes sure that the Synapse server |
| // doesn't stop immediately if ServerManager#start doesn't create any non daemon |
| // threads (see also SYNAPSE-425). |
| new CountDownLatch(1).await(); |
| |
| } catch (SynapseException e) { |
| log.error("Error starting Apache Synapse, trying a clean shutdown...", e); |
| serverManager.shutdown(); |
| } |
| } |
| |
| private static void addShutdownHook() { |
| Thread shutdownHook = new Thread() { |
| public void run() { |
| log.info("Shutting down Apache Synapse..."); |
| try { |
| serverManager.shutdown(); |
| log.info("Apache Synapse shutdown complete"); |
| log.info("Halting JVM"); |
| } catch (Exception e) { |
| log.error("Error occurred while shutting down Apache Synapse, " + |
| "it may not be a clean shutdown", e); |
| } |
| } |
| }; |
| Runtime.getRuntime().addShutdownHook(shutdownHook); |
| } |
| } |