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// 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

// 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.cloud.usage;

import java.io.File;

import java.io.FileNotFoundException;

import org.apache.commons.daemon.Daemon;

import org.apache.commons.daemon.DaemonContext;

import org.apache.commons.daemon.DaemonInitException;

import org.apache.log4j.Logger;

import org.apache.log4j.PropertyConfigurator;

import org.apache.log4j.xml.DOMConfigurator;

import org.springframework.context.support.ClassPathXmlApplicationContext;

import org.springframework.util.Log4jConfigurer;

import com.cloud.utils.PropertiesUtil;

import com.cloud.utils.component.ComponentContext;

public class UsageServer implements Daemon {

private static final Logger s_logger = Logger.getLogger(UsageServer.class.getName());

public static final String Name = "usage-server";

private UsageManager mgr;

private ClassPathXmlApplicationContext appContext;

/**

* @param args

*/

public static void main(String[] args) {

initLog4j();

UsageServer usage = new UsageServer();

usage.start();

}

@Override

public void init(DaemonContext arg0) throws DaemonInitException, Exception {

initLog4j();

}

@Override

public void start() {

appContext = new ClassPathXmlApplicationContext("usageApplicationContext.xml");

try {

ComponentContext.initComponentsLifeCycle();

} catch (Exception e) {

e.printStackTrace();

}

mgr = appContext.getBean(UsageManager.class);

if (mgr != null) {

if (s_logger.isInfoEnabled()) {

s_logger.info("UsageServer ready...");

}

}

}

@Override

public void stop() {

appContext.close();

}

@Override

public void destroy() {

}

static private void initLog4j() {

File file = PropertiesUtil.findConfigFile("log4j-cloud.xml");

if (file != null) {

System.out.println("log4j configuration found at " + file.getAbsolutePath());

try {

Log4jConfigurer.initLogging(file.getAbsolutePath());

} catch (FileNotFoundException e) {

s_logger.info("[ignored] log initialisation ;)" + e.getLocalizedMessage(), e);

}

DOMConfigurator.configureAndWatch(file.getAbsolutePath());

} else {

file = PropertiesUtil.findConfigFile("log4j-cloud.properties");

if (file != null) {

System.out.println("log4j configuration found at " + file.getAbsolutePath());

try {

Log4jConfigurer.initLogging(file.getAbsolutePath());

} catch (FileNotFoundException e) {

s_logger.info("[ignored] log properties initialization :)" + e.getLocalizedMessage(), e);

}

PropertyConfigurator.configureAndWatch(file.getAbsolutePath());

}

}

}

}