/*
 * 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.skywalking.apm.toolkit.log.log4j.v1.x;

import org.apache.log4j.helpers.PatternConverter;
import org.apache.log4j.spi.LoggingEvent;

/**
 * Default implementation outputs "TID: N/A". But, if in SkyWalking agent active mode, output will become the real
 * ids.
 * <p>
 */

public class TraceIdPatternConverter extends PatternConverter {
    @Override
    protected String convert(LoggingEvent loggingEvent) {
        return "TID: N/A";
    }
}
