/* | |
* Copyright 1999-2011 Alibaba Group. | |
* | |
* 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.dubbo.container.log4j; | |
import java.util.Enumeration; | |
import java.util.Properties; | |
import org.apache.log4j.Appender; | |
import org.apache.log4j.FileAppender; | |
import org.apache.log4j.LogManager; | |
import org.apache.log4j.PropertyConfigurator; | |
import com.alibaba.dubbo.common.utils.ConfigUtils; | |
import com.alibaba.dubbo.container.Container; | |
/** | |
* Log4jContainer. (SPI, Singleton, ThreadSafe) | |
* | |
* @author william.liangf | |
*/ | |
public class Log4jContainer implements Container { | |
public static final String LOG4J_FILE = "dubbo.log4j.file"; | |
public static final String LOG4J_LEVEL = "dubbo.log4j.level"; | |
public static final String LOG4J_SUBDIRECTORY = "dubbo.log4j.subdirectory"; | |
public static final String DEFAULT_LOG4J_LEVEL = "ERROR"; | |
@SuppressWarnings("unchecked") | |
public void start() { | |
String file = ConfigUtils.getProperty(LOG4J_FILE); | |
if (file != null && file.length() > 0) { | |
String level = ConfigUtils.getProperty(LOG4J_LEVEL); | |
if (level == null || level.length() == 0) { | |
level = DEFAULT_LOG4J_LEVEL; | |
} | |
Properties properties = new Properties(); | |
properties.setProperty("log4j.rootLogger", level + ",application"); | |
properties.setProperty("log4j.appender.application", "org.apache.log4j.DailyRollingFileAppender"); | |
properties.setProperty("log4j.appender.application.File", file); | |
properties.setProperty("log4j.appender.application.Append", "true"); | |
properties.setProperty("log4j.appender.application.DatePattern", "'.'yyyy-MM-dd"); | |
properties.setProperty("log4j.appender.application.layout", "org.apache.log4j.PatternLayout"); | |
properties.setProperty("log4j.appender.application.layout.ConversionPattern", "%d [%t] %-5p %C{6} (%F:%L) - %m%n"); | |
PropertyConfigurator.configure(properties); | |
} | |
String subdirectory = ConfigUtils.getProperty(LOG4J_SUBDIRECTORY); | |
if (subdirectory != null && subdirectory.length() > 0) { | |
Enumeration<org.apache.log4j.Logger> ls = LogManager.getCurrentLoggers(); | |
while (ls.hasMoreElements()) { | |
org.apache.log4j.Logger l = ls.nextElement(); | |
if (l != null) { | |
Enumeration<Appender> as = l.getAllAppenders(); | |
while (as.hasMoreElements()) { | |
Appender a = as.nextElement(); | |
if (a instanceof FileAppender) { | |
FileAppender fa = (FileAppender)a; | |
String f = fa.getFile(); | |
if (f != null && f.length() > 0) { | |
int i = f.replace('\\', '/').lastIndexOf('/'); | |
String path; | |
if (i == -1) { | |
path = subdirectory; | |
} else { | |
path = f.substring(0, i); | |
if (! path.endsWith(subdirectory)) { | |
path = path + "/" + subdirectory; | |
} | |
f = f.substring(i + 1); | |
} | |
fa.setFile(path + "/" + f); | |
fa.activateOptions(); | |
} | |
} | |
} | |
} | |
} | |
} | |
} | |
public void stop() { | |
} | |
} |