All Downloads are FREE. Search and download functionalities are using the official Maven repository.

de.siegmar.logbackgelf.mappers.CallerDataFieldMapper Maven / Gradle / Ivy

Go to download

Logback appender for sending GELF messages with zero additional dependencies.

The newest version!
/*
 * Logback GELF - zero dependencies Logback GELF appender library.
 * Copyright (C) 2016 Oliver Siegmar
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library 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
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */

package de.siegmar.logbackgelf.mappers;

import java.util.Optional;
import java.util.function.BiConsumer;

import ch.qos.logback.classic.spi.ILoggingEvent;
import de.siegmar.logbackgelf.GelfFieldMapper;

public class CallerDataFieldMapper implements GelfFieldMapper {

    @Override
    public void mapField(final ILoggingEvent event, final BiConsumer valueHandler) {
        Optional.ofNullable(event.getCallerData())
            .filter(s -> s.length > 0)
            .map(s -> s[0])
            .ifPresent(first -> {
                valueHandler.accept("source_file_name", first.getFileName());
                valueHandler.accept("source_method_name", first.getMethodName());
                valueHandler.accept("source_class_name", first.getClassName());
                valueHandler.accept("source_line_number", first.getLineNumber());
            });
    }

}