com.aliyun.odps.jdbc.utils.LoggerFactory Maven / Gradle / Ivy
/*
* 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.aliyun.odps.jdbc.utils;
import java.io.File;
import java.lang.reflect.Method;
import java.net.URL;
import java.util.Map;
import java.util.concurrent.ConcurrentHashMap;
import org.slf4j.Logger;
public class LoggerFactory {
private static Map cache = new ConcurrentHashMap();
@SuppressWarnings({"rawtypes", "unchecked"})
public static Logger getLogger(String logConfFile, String name) {
if (cache.containsKey(name)) {
return cache.get(name);
}
Logger logger = null;
if (logConfFile != null) {
try {
Class loggerContextClazz = Class.forName("ch.qos.logback.classic.LoggerContext");
Class contextInitializerClazz =
Class.forName("ch.qos.logback.classic.util.ContextInitializer");
Object loggerContext = loggerContextClazz.newInstance();
Object contextInitializer =
contextInitializerClazz.getConstructor(loggerContextClazz).newInstance(loggerContext);
Method configureByResourceMethod =
contextInitializerClazz.getMethod("configureByResource", URL.class);
URL url = new File(logConfFile).toURI().toURL();
configureByResourceMethod.invoke(contextInitializer, url);
Method getLoggerMethod = loggerContextClazz.getMethod("getLogger", String.class);
logger = (Logger) getLoggerMethod.invoke(loggerContext, name);
logger.debug("Configure logConf Successfully : {}", url);
} catch (Throwable e) {
org.slf4j.LoggerFactory.getLogger(name).error(
"Configure logConf failed: " + logConfFile
+ " , replace with application's default conf ~ ", e);
logger = org.slf4j.LoggerFactory.getLogger(name);
}
} else {
logger = org.slf4j.LoggerFactory.getLogger(name);
}
cache.put(name, logger);
return logger;
}
}