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/*
* Copyright (C) 2008-2024, Juick
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* 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
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.juick.service;
import info.faljse.SDNotify.SDNotify;
import jakarta.annotation.Nonnull;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.boot.context.event.ApplicationReadyEvent;
import org.springframework.scheduling.annotation.Scheduled;
public class SystemdWatchdogService implements WatchdogService {
private static final Logger logger = LoggerFactory.getLogger("juick");
@Override
public void onApplicationReady(@Nonnull ApplicationReadyEvent event) {
if (SDNotify.isAvailable()) {
logger.debug("Systemd is configured");
SDNotify.sendNotify();
} else {
logger.debug("Systemd is not configured");
}
if (SDNotify.isWatchdogEnabled()) {
logger.debug("Watchdog timeout is {}", SDNotify.getWatchdogFrequency());
SDNotify.sendWatchdog();
} else {
logger.debug("Systemd watchdog is not configured");
}
}
@Override
@Scheduled(fixedRate = 15000)
public void onWatchdogTimeout() {
if (SDNotify.isWatchdogEnabled()) {
logger.debug("Sending Systemd watchdog");
SDNotify.sendWatchdog();
}
}
}
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