Java tutorial
// Copyright 2015 Eivind Vegsundvg // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. // You may obtain a copy of the License at // // http://www.apache.org/licenses/LICENSE-2.0 // // Unless required by applicable law or agreed to in writing, software // distributed under the License is distributed on an "AS IS" BASIS, // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. // See the License for the specific language governing permissions and // limitations under the License. package ninja.eivind.hotsreplayuploader.services; import javafx.concurrent.ScheduledService; import javafx.concurrent.Task; import javafx.util.Duration; import ninja.eivind.hotsreplayuploader.concurrent.tasks.HeroListTask; import ninja.eivind.hotsreplayuploader.providers.hotslogs.HotSLogsHero; import ninja.eivind.hotsreplayuploader.utils.SimpleHttpClient; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Component; import java.util.List; /** * {@link ScheduledService} for checking the current list of available {@link HotSLogsHero}es periodically. */ @Component public class HeroService extends ScheduledService<List<HotSLogsHero>> { private static final Logger LOG = LoggerFactory.getLogger(HeroService.class); @Autowired private SimpleHttpClient httpClient; public HeroService() { LOG.info("Instantiating " + getClass().getSimpleName()); setPeriod(Duration.hours(2)); setBackoffStrategy(param -> param.getPeriod().multiply(1.25)); LOG.info("Instantiated " + getClass().getSimpleName()); } @Override protected Task<List<HotSLogsHero>> createTask() { final HeroListTask heroListTask = new HeroListTask(httpClient); heroListTask.setOnSucceeded(event -> { getOnSucceeded().handle(event); LOG.info("Successfully retrieved Heroes from HotSLogs.com"); }); return heroListTask; } }