org.graylog2.initializers.MetricsReporterService Maven / Gradle / Ivy
/**
* This file is part of Graylog.
*
* Graylog 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.
*
* Graylog 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 Graylog. If not, see .
*/
package org.graylog2.initializers;
import com.codahale.metrics.MetricRegistry;
import com.google.common.util.concurrent.AbstractIdleService;
import org.graylog2.Configuration;
import org.graylog2.database.MongoConnection;
import org.graylog2.metrics.MongoDbMetricsReporter;
import org.graylog2.plugin.ServerStatus;
import javax.inject.Inject;
import javax.inject.Singleton;
import java.util.concurrent.TimeUnit;
/**
* @author Dennis Oelkers
*/
@Singleton
public class MetricsReporterService extends AbstractIdleService {
private final Configuration configuration;
private final MetricRegistry metricRegistry;
private final MongoConnection mongoConnection;
private final ServerStatus serverStatus;
private MongoDbMetricsReporter metricsReporter = null;
@Inject
public MetricsReporterService(Configuration configuration,
MetricRegistry metricRegistry,
MongoConnection mongoConnection,
ServerStatus serverStatus) {
this.configuration = configuration;
this.metricRegistry = metricRegistry;
this.mongoConnection = mongoConnection;
this.serverStatus = serverStatus;
}
@Override
protected void startUp() throws Exception {
if (!configuration.isMetricsCollectionEnabled())
return;
metricsReporter = MongoDbMetricsReporter.forRegistry(metricRegistry, mongoConnection, serverStatus).build();
metricsReporter.start(1, TimeUnit.SECONDS);
}
@Override
protected void shutDown() throws Exception {
if (!configuration.isMetricsCollectionEnabled())
return;
if (metricsReporter != null)
metricsReporter.stop();
}
}