src/main/java/ch/sportchef/business/event/control/EventServiceHealthCheck.java
/*
* SportChef – Sports Competition Management Software
* Copyright (C) 2016 Marcus Fihlon
*
* 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 ch.sportchef.business.event.control;
import ch.sportchef.business.event.entity.Event;
import com.codahale.metrics.health.HealthCheck;
import javax.validation.constraints.NotNull;
import java.util.List;
class EventServiceHealthCheck extends HealthCheck {
private final EventService eventService;
EventServiceHealthCheck(@NotNull final EventService eventService) {
super();
this.eventService = eventService;
}
@Override
protected Result check() {
Result result = Result.unhealthy("Unknown error");
try {
final List<Event> events = eventService.findAll();
result = events != null ? Result.healthy() : Result.unhealthy("Can't access events!");
} catch (@SuppressWarnings("PMD.AvoidCatchingThrowable") final Throwable error) {
result = Result.unhealthy(error.getMessage());
}
return result;
}
}