ProcessInfoConverter.java

/**
 * This file is part of PaxmlCore.
 *
 * PaxmlCore is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * PaxmlCore is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with PaxmlCore.  If not, see <http://www.gnu.org/licenses/>.
 */
package org.paxml.log4j;

import org.apache.log4j.helpers.PatternConverter;
import org.apache.log4j.spi.LoggingEvent;
import org.paxml.core.Context;

public class ProcessInfoConverter extends PatternConverter {

    @Override
    protected String convert(LoggingEvent event) {
        Context context = Context.getCurrentContext();
        if (context == null) {
            return "?";
        } else {
            return new Long(context.getProcessId()).toString();
        }
    }

}