/*
* 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.geode.internal.logging.log4j;
import org.apache.logging.log4j.core.LogEvent;
import org.apache.logging.log4j.core.config.plugins.Plugin;
import org.apache.logging.log4j.core.pattern.ConverterKeys;
import org.apache.logging.log4j.core.pattern.LogEventPatternConverter;
/**
* Formats the event thread id.
*/
@Plugin(name = "ThreadIdPatternConverter", category = "Converter")
@ConverterKeys({"tid", "threadId"})
public final class ThreadIdPatternConverter extends LogEventPatternConverter {
/**
* Singleton.
*/
private static final ThreadIdPatternConverter INSTANCE = new ThreadIdPatternConverter();
/**
* Private constructor.
*/
private ThreadIdPatternConverter() {
super("ThreadId", "threadId");
}
/**
* Obtains an instance of ThreadPatternConverter.
*
* @param options options, currently ignored, may be null.
* @return instance of ThreadPatternConverter.
*/
public static ThreadIdPatternConverter newInstance(final String[] options) {
return INSTANCE;
}
/**
* {@inheritDoc}
*/
@Override
public void format(final LogEvent event, final StringBuilder toAppendTo) {
toAppendTo.append("0x").append(Long.toHexString(Thread.currentThread().getId()));
}
}