NoOpLog4jAppender.java example

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logging-log4j2-master
/*
 * 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 org.apache.logging.log4j.perf.util;

import java.util.concurrent.atomic.AtomicLong;

import org.apache.log4j.AppenderSkeleton;
import org.apache.log4j.spi.LoggingEvent;

/**
 * Log4j 1.2 no-op appender.
 */
public class NoOpLog4jAppender extends AppenderSkeleton {
    public AtomicLong count = new AtomicLong();

    @Override
    protected void append(final LoggingEvent loggingEvent) {
        count.incrementAndGet();
    }

    @Override
    public void close() {

    }

    @Override
    public boolean requiresLayout() {
        return false;
    }
}