Java tutorial
/* * Copyright (c) 2004-2015 YAMJ Members * https://github.com/organizations/YAMJ/teams * * This file is part of the Yet Another Media Jukebox (YAMJ). * * YAMJ 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 * any later version. * * YAMJ 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 YAMJ. If not, see <http://www.gnu.org/licenses/>. * * Web: https://github.com/YAMJ/yamj-v3 * */ package org.yamj.core.service.tasks; import java.util.HashSet; import java.util.List; import java.util.Set; import javax.annotation.PostConstruct; import org.slf4j.Logger; import org.slf4j.LoggerFactory; import org.springframework.beans.factory.annotation.Autowired; import org.springframework.stereotype.Component; import org.springframework.util.CollectionUtils; import org.yamj.core.configuration.ConfigService; import org.yamj.core.database.service.CommonStorageService; import org.yamj.core.service.file.FileStorageService; /** * Task for checking if video, series or person is older than x days and marks * those data entries as updated in order to force a rescan. */ @Component public class DeleteTask implements ITask { private static final Logger LOG = LoggerFactory.getLogger(RecheckTask.class); @Autowired private ExecutionTaskService executionTaskService; @Autowired private CommonStorageService commonStorageService; @Autowired private ConfigService configService; @Autowired private FileStorageService fileStorageService; @Override public String getTaskName() { return "delete"; } @PostConstruct public void init() { executionTaskService.registerTask(this); } @Override public void execute(String options) throws Exception { LOG.debug("Execute delete task"); Set<String> filesToDelete = new HashSet<>(); try { List<Long> ids = this.commonStorageService.getStageFilesToDelete(); if (CollectionUtils.isEmpty(ids)) { LOG.trace("No stage files found to delete"); } else { // delete stage files for (Long id : ids) { try { filesToDelete.addAll(this.commonStorageService.deleteStageFile(id)); } catch (Exception ex) { LOG.warn("Failed to delete stage file ID: {}", id); LOG.error("Deletion error", ex); } } } } catch (Exception ex) { LOG.warn("Failed to retrieve stage files to delete", ex); } // delete orphan persons if allowed if (this.configService.getBooleanProperty("yamj3.delete.orphan.person", Boolean.TRUE)) { try { List<Long> ids = this.commonStorageService.getOrphanPersons(); for (Long id : ids) { try { filesToDelete.addAll(this.commonStorageService.deletePerson(id)); } catch (Exception ex) { LOG.warn("Failed to delete person ID: {}", id); LOG.error("Deletion error", ex); } } } catch (Exception ex) { LOG.warn("Failed to retrieve orphan persons", ex); } } // delete orphan genres if allowed if (this.configService.getBooleanProperty("yamj3.delete.orphan.genre", Boolean.TRUE)) { try { this.commonStorageService.deleteOrphanGenres(); } catch (Exception ex) { LOG.warn("Failed to delete orphan genres", ex); } } // delete orphan studios if allowed if (this.configService.getBooleanProperty("yamj3.delete.orphan.studio", Boolean.TRUE)) { try { this.commonStorageService.deleteOrphanStudios(); } catch (Exception ex) { LOG.warn("Failed to delete orphan studios", ex); } } // delete orphan countries if allowed if (this.configService.getBooleanProperty("yamj3.delete.orphan.country", Boolean.TRUE)) { try { this.commonStorageService.deleteOrphanCountries(); } catch (Exception ex) { LOG.warn("Failed to delete orphan countries", ex); } } // delete orphan certifications if allowed if (this.configService.getBooleanProperty("yamj3.delete.orphan.certification", Boolean.TRUE)) { try { this.commonStorageService.deleteOrphanCertifications(); } catch (Exception ex) { LOG.warn("Failed to delete orphan certifications", ex); } } // delete orphan boxed sets if allowed if (this.configService.getBooleanProperty("yamj3.delete.orphan.boxedset", Boolean.TRUE)) { try { List<Long> ids = this.commonStorageService.getOrphanBoxedSets(); for (Long id : ids) { try { filesToDelete.addAll(this.commonStorageService.deleteBoxedSet(id)); } catch (Exception ex) { LOG.warn("Failed to delete boxed set ID: " + id, ex); } } } catch (Exception ex) { LOG.warn("Failed to retrieve orphan boxed sets", ex); } } // delete storage files this.fileStorageService.deleteStorageFiles(filesToDelete); } }