org.graylog.plugins.sidecar.periodical.PurgeExpiredSidecarsThread 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.graylog.plugins.sidecar.periodical;
import org.graylog.plugins.sidecar.services.SidecarService;
import org.graylog.plugins.sidecar.system.SidecarConfiguration;
import org.graylog2.plugin.cluster.ClusterConfigService;
import org.graylog2.plugin.periodical.Periodical;
import org.joda.time.Period;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import javax.inject.Inject;
public class PurgeExpiredSidecarsThread extends Periodical {
private static final Logger LOG = LoggerFactory.getLogger(PurgeExpiredSidecarsThread.class);
private final SidecarService sidecarService;
private final SidecarConfiguration sidecarConfiguration;
@Inject
public PurgeExpiredSidecarsThread(SidecarService sidecarService,
ClusterConfigService clusterConfigService) {
this.sidecarService = sidecarService;
this.sidecarConfiguration = clusterConfigService.getOrDefault(SidecarConfiguration.class, SidecarConfiguration.defaultConfiguration());
}
@Override
public boolean runsForever() {
return false;
}
@Override
public boolean stopOnGracefulShutdown() {
return true;
}
@Override
public boolean masterOnly() {
return true;
}
@Override
public boolean startOnThisNode() {
return true;
}
@Override
public boolean isDaemon() {
return true;
}
@Override
public int getInitialDelaySeconds() {
return 0;
}
@Override
public int getPeriodSeconds() {
return 60 * 10;
}
@Override
protected Logger getLogger() {
return LOG;
}
@Override
public void doRun() {
final Period inactiveThreshold = this.sidecarConfiguration.sidecarInactiveThreshold();
final int expiredSidecars = sidecarService.markExpired(inactiveThreshold, "Received no ping signal from sidecar");
LOG.debug("Marked {} sidecars as inactive.", expiredSidecars);
final int purgedSidecars = sidecarService.destroyExpired(this.sidecarConfiguration.sidecarExpirationThreshold());
LOG.debug("Purged {} inactive sidecars.", purgedSidecars);
}
}