ch.qos.logback.classic.pattern.LocalSequenceNumberConverter Maven / Gradle / Ivy
/**
* Logback: the reliable, generic, fast and flexible logging framework.
* Copyright (C) 1999-2015, 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.pattern;
import ch.qos.logback.classic.spi.ILoggingEvent;
import java.util.concurrent.atomic.AtomicLong;
/**
* A converters based on a a locally incremented sequence number. The sequence number is
* initialized to the number of milliseconds elapsed since 1970-01-01 until this instance
* is initialized.
*
*
* EXPERIMENTAL This class is experimental and may be removed in the future.
*
*/
public class LocalSequenceNumberConverter extends ClassicConverter {
AtomicLong sequenceNumber = new AtomicLong(System.currentTimeMillis());
@Override
public String convert(ILoggingEvent event) {
return Long.toString(sequenceNumber.getAndIncrement());
}
}