/**
* Logback: the reliable, generic, fast and flexible logging framework.
* Copyright (C) 1999-2013, QOS.ch. All rights reserved.
*
* This program and the accompanying materials are dual-licensed under
* either the terms of the Eclipse Public License v1.0 as published by
* the Eclipse Foundation
*
* or (per the licensee's choosing)
*
* under the terms of the GNU Lesser General Public License version 2.1
* as published by the Free Software Foundation.
*/
package ch.qos.logback.classic.issue.lbcore243;
import ch.qos.logback.classic.LoggerContext;
import ch.qos.logback.classic.joran.JoranConfigurator;
import ch.qos.logback.core.joran.spi.JoranException;
import org.apache.log4j.xml.DOMConfigurator;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
// WARNING This code compiles but does not measure anything useful because log4j-over-slf4j is a dependency. Log4j
// should be used instead
public class PerformanceComparatorLog4j {
static org.apache.log4j.Logger log4jlogger = org.apache.log4j.Logger.getLogger(PerformanceComparatorLog4j.class);
public static void main(String[] args) throws JoranException, InterruptedException {
initLog4jWithoutImmediateFlush();
// Let's run once for Just In Time compiler
log4jDirectDebugCall();
System.out.println("###############################################");
System.out.println("Log4j without immediate flush: " + log4jDirectDebugCall()+ " nanos per call");
System.out.println("###############################################");
}
private static long log4jDirectDebugCall() {
Integer j = new Integer(2);
long start = System.nanoTime();
for (int i = 0; i < Common.loop; i++) {
log4jlogger.debug("SEE IF THIS IS LOGGED " + j + ".");
}
return (System.nanoTime() - start) / Common.loop;
}
static String DIR_PREFIX = "src/test/java/ch/qos/logback/classic/issue/lbcore243/";
static void initLog4jWithoutImmediateFlush() {
DOMConfigurator domConfigurator = new DOMConfigurator();
domConfigurator.configure(DIR_PREFIX+"log4j_without_immediateFlush.xml");
}
static void initLog4jWithImmediateFlush() {
DOMConfigurator domConfigurator = new DOMConfigurator();
domConfigurator.configure(DIR_PREFIX+"log4j_with_immediateFlush.xml");
}
}