/*
* Copyright (C) 2014 Camptocamp
*
* This file is part of MapFish Print
*
* MapFish Print is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* MapFish Print 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with MapFish Print. If not, see <http://www.gnu.org/licenses/>.
*/
package org.mapfish.print.metrics;
import ch.qos.logback.classic.Logger;
import ch.qos.logback.classic.LoggerContext;
import com.codahale.metrics.MetricRegistry;
import com.codahale.metrics.logback.InstrumentedAppender;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import javax.annotation.PostConstruct;
/**
* Utility class for adding metrics instrumentation to logging framework.
*
* @author jesseeichar on 3/22/14.
*/
public class LoggingMetricsConfigurator {
@Autowired
private MetricRegistry metricRegistry;
/**
* Add an appender to Logback logging framework that will track the types of log messages made.
*/
@PostConstruct
public final void addMetricsAppenderToLogback() {
final LoggerContext factory = (LoggerContext) LoggerFactory.getILoggerFactory();
final Logger root = factory.getLogger(Logger.ROOT_LOGGER_NAME);
final InstrumentedAppender metrics = new InstrumentedAppender(this.metricRegistry);
metrics.setContext(root.getLoggerContext());
metrics.start();
root.addAppender(metrics);
}
}