org.graylog.plugins.sidecar.filter.ActiveSidecarFilter Maven / Gradle / Ivy
/*
* Copyright (C) 2020 Graylog, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the Server Side Public License, version 1,
* as published by MongoDB, Inc.
*
* This program 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
* Server Side Public License for more details.
*
* You should have received a copy of the Server Side Public License
* along with this program. If not, see
* .
*/
package org.graylog.plugins.sidecar.filter;
import org.graylog.plugins.sidecar.rest.models.Sidecar;
import org.joda.time.DateTime;
import org.joda.time.DateTimeZone;
import org.joda.time.Period;
import java.util.function.Predicate;
public class ActiveSidecarFilter implements Predicate {
private final Period timeoutPeriod;
public ActiveSidecarFilter(Period timeoutPeriod) {
this.timeoutPeriod = timeoutPeriod;
}
@Override
public boolean test(Sidecar sidecar) {
final DateTime threshold = DateTime.now(DateTimeZone.UTC).minus(timeoutPeriod);
return sidecar.lastSeen().isAfter(threshold);
}
}