LogUtils.java

/***********************************************************************************************************************
 *
 * Copyright (C) 2010-2014 by the Stratosphere project (http://stratosphere.eu)
 *
 * 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 eu.stratosphere.streaming.util;

import org.apache.log4j.ConsoleAppender;
import org.apache.log4j.Level;
import org.apache.log4j.Logger;
import org.apache.log4j.PatternLayout;

public class LogUtils {
	
	public static void initializeDefaultConsoleLogger() {
		initializeDefaultConsoleLogger(Level.DEBUG, Level.INFO);
	}
	
	public static void initializeDefaultConsoleLogger(Level logLevel, Level rootLevel) {
		Logger logger = Logger.getLogger("eu.stratosphere.streaming");
		logger.removeAllAppenders();
		logger.setAdditivity(false);
		PatternLayout layout = new PatternLayout();
		//layout.setConversionPattern("%highlight{%d{HH:mm:ss,SSS} %-5p %-60c %x - %m%n}");
		//TODO Add highlight
		layout.setConversionPattern("%d{HH:mm:ss,SSS} %-5p %-60c %x - %m%n");
		ConsoleAppender appender = new ConsoleAppender(layout, "System.err");
		logger.addAppender(appender);
		logger.setLevel(logLevel);
		
		Logger root = Logger.getRootLogger();
		root.removeAllAppenders();
		root.addAppender(appender);
		root.setLevel(rootLevel);
	}
}