/**
* Copyright (C) 2010-2013 Alibaba Group Holding Limited
*
* Licensed 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.alibaba.rocketmq.client.log;
import java.lang.reflect.Method;
import java.net.URL;
import org.slf4j.ILoggerFactory;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import com.alibaba.rocketmq.common.constant.LoggerName;
/**
* Client通过反射来初始化客户端日志
*
* @author 菱叶<jin.qian@alipay.com>
* @since 2013-7-24
*/
public class ClientLogger {
private static Logger log;
static {
// 初始化Logger
log = createLogger(LoggerName.ClientLoggerName);
}
private static Logger createLogger(final String loggerName) {
String logConfigFilePath =
System.getProperty("rocketmq.client.log.configFile",
System.getenv("ROCKETMQ_CLIENT_LOG_CONFIGFILE"));
Boolean isloadconfig =
Boolean.parseBoolean(System.getProperty("rocketmq.client.log.loadconfig", "true"));
final String log4j_resource_file =
System.getProperty("rocketmq.client.log4j.resource.fileName", "log4j_rocketmq_client.xml");
final String logback_resource_file =
System
.getProperty("rocketmq.client.logback.resource.fileName", "logback_rocketmq_client.xml");
if (isloadconfig) {
try {
ILoggerFactory iLoggerFactory = LoggerFactory.getILoggerFactory();
Class classType = iLoggerFactory.getClass();
if (classType.getName().equals("org.slf4j.impl.Log4jLoggerFactory")) {
Class<?> DOMConfigurator = null;
Object DOMConfiguratorObj = null;
DOMConfigurator = Class.forName("org.apache.log4j.xml.DOMConfigurator");
DOMConfiguratorObj = DOMConfigurator.newInstance();
if (null == logConfigFilePath) {
// 如果应用没有配置，则使用jar包内置配置
Method configure = DOMConfiguratorObj.getClass().getMethod("configure", URL.class);
URL url = ClientLogger.class.getClassLoader().getResource(log4j_resource_file);
configure.invoke(DOMConfiguratorObj, url);
}
else {
Method configure = DOMConfiguratorObj.getClass().getMethod("configure", String.class);
configure.invoke(DOMConfiguratorObj, logConfigFilePath);
}
}
else if (classType.getName().equals("ch.qos.logback.classic.LoggerContext")) {
Class<?> joranConfigurator = null;
Class<?> context = Class.forName("ch.qos.logback.core.Context");
Object joranConfiguratoroObj = null;
joranConfigurator = Class.forName("ch.qos.logback.classic.joran.JoranConfigurator");
joranConfiguratoroObj = joranConfigurator.newInstance();
Method setContext = joranConfiguratoroObj.getClass().getMethod("setContext", context);
setContext.invoke(joranConfiguratoroObj, iLoggerFactory);
if (null == logConfigFilePath) {
// 如果应用没有配置，则使用jar包内置配置
URL url = ClientLogger.class.getClassLoader().getResource(logback_resource_file);
Method doConfigure =
joranConfiguratoroObj.getClass().getMethod("doConfigure", URL.class);
doConfigure.invoke(joranConfiguratoroObj, url);
}
else {
Method doConfigure =
joranConfiguratoroObj.getClass().getMethod("doConfigure", String.class);
doConfigure.invoke(joranConfiguratoroObj, logConfigFilePath);
}
}
}
catch (Exception e) {
System.err.println(e);
}
}
return LoggerFactory.getLogger(LoggerName.ClientLoggerName);
}
public static Logger getLog() {
return log;
}
public static void setLog(Logger log) {
ClientLogger.log = log;
}
}