/*
* Copyright Beijing 58 Information Technology Co.,Ltd.
*
* 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 com.bj58.spat.gaea.server.deploy.filemonitor;
import com.bj58.spat.gaea.serializer.component.helper.TypeHelper;
import com.bj58.spat.gaea.server.contract.context.Global;
import com.bj58.spat.gaea.server.contract.context.IProxyFactory;
import com.bj58.spat.gaea.server.contract.log.ILog;
import com.bj58.spat.gaea.server.contract.log.LogFactory;
import com.bj58.spat.gaea.server.deploy.hotdeploy.DynamicClassLoader;
import com.bj58.spat.gaea.server.deploy.hotdeploy.ProxyFactoryLoader;
/**
*
* @author Service Platform Architecture Team (spat@58.com)
*/
public class HotDeployListener implements IListener {
/**
* log
*/
private static ILog logger = LogFactory.getLogger(HotDeployListener.class);
public void fileChanged(FileInfo fInfo) {
logger.info("service file is change!!! ");
try {
logger.info("begin hot deploy gaea...");
DynamicClassLoader classLoader = new DynamicClassLoader();
classLoader.addFolder(
Global.getSingleton().getRootPath() + "service/deploy/" + Global.getSingleton().getServiceConfig().getString("gaea.service.name") + "/",
Global.getSingleton().getRootPath() + "service/lib/",
Global.getSingleton().getRootPath() + "lib"
);
IProxyFactory proxyFactory = ProxyFactoryLoader.loadProxyFactory(classLoader);
if(proxyFactory != null) {
Global.getSingleton().setProxyFactory(proxyFactory);
logger.info("change context class loader");
Thread.currentThread().setContextClassLoader(proxyFactory.getClass().getClassLoader());
logger.info("init serializer type map");
TypeHelper.InitTypeMap();
logger.info("notice gc");
System.gc();
logger.info("hot deploy service success!!!");
} else {
logger.error("IInvokerHandle is null when hotDeploy!!!");
}
logger.info("finish hot deploy!!!");
} catch (Exception e) {
logger.error("create proxy error" , e);
}
}
}