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   1 /*
   2  * SonarQube
   3  * Copyright (C) 2009-2017 SonarSource SA
   4  * mailto:info AT sonarsource DOT com
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 3 of the License, or (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public License
  17  * along with this program; if not, write to the Free Software Foundation,
  18  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  19  */
  20 package org.sonar.server.computation.task.projectanalysis.step;
  21
  22 import org.sonar.db.DbClient;
  23 import org.sonar.db.DbSession;
  24 import org.sonar.db.purge.IdUuidPair;
  25 import org.sonar.server.computation.task.projectanalysis.component.Component;
  26 import org.sonar.server.computation.task.projectanalysis.component.DbIdsRepository;
  27 import org.sonar.server.computation.task.projectanalysis.component.DepthTraversalTypeAwareCrawler;
  28 import org.sonar.server.computation.task.projectanalysis.component.DisabledComponentsHolder;
  29 import org.sonar.server.computation.task.projectanalysis.component.SettingsRepository;
  30 import org.sonar.server.computation.task.projectanalysis.component.TreeRootHolder;
  31 import org.sonar.server.computation.task.projectanalysis.component.TypeAwareVisitorAdapter;
  32 import org.sonar.server.computation.dbcleaner.ProjectCleaner;
  33 import org.sonar.server.computation.task.step.ComputationStep;
  34
  35 import static org.sonar.server.computation.task.projectanalysis.component.Component.Type.PROJECT;
  36 import static org.sonar.server.computation.task.projectanalysis.component.Component.Type.VIEW;
  37 import static org.sonar.server.computation.task.projectanalysis.component.ComponentVisitor.Order.PRE_ORDER;
  38 import static org.sonar.server.computation.task.projectanalysis.component.CrawlerDepthLimit.reportMaxDepth;
  39
  40 public class PurgeDatastoresStep implements ComputationStep {
  41
  42   private final ProjectCleaner projectCleaner;
  43   private final DbClient dbClient;
  44   private final DbIdsRepository dbIdsRepository;
  45   private final TreeRootHolder treeRootHolder;
  46   private final SettingsRepository settingsRepository;
  47   private final DisabledComponentsHolder disabledComponentsHolder;
  48
  49   public PurgeDatastoresStep(DbClient dbClient, ProjectCleaner projectCleaner, DbIdsRepository dbIdsRepository, TreeRootHolder treeRootHolder,
  50     SettingsRepository settingsRepository, DisabledComponentsHolder disabledComponentsHolder) {
  51     this.projectCleaner = projectCleaner;
  52     this.dbClient = dbClient;
  53     this.dbIdsRepository = dbIdsRepository;
  54     this.treeRootHolder = treeRootHolder;
  55     this.settingsRepository = settingsRepository;
  56     this.disabledComponentsHolder = disabledComponentsHolder;
  57   }
  58
  59   @Override
  60   public void execute() {
  61     new DepthTraversalTypeAwareCrawler(
  62       new TypeAwareVisitorAdapter(reportMaxDepth(PROJECT).withViewsMaxDepth(VIEW), PRE_ORDER) {
  63         @Override
  64         public void visitProject(Component project) {
  65           execute(project);
  66         }
  67
  68         @Override
  69         public void visitView(Component view) {
  70           execute(view);
  71         }
  72       }).visit(treeRootHolder.getRoot());
  73   }
  74
  75   private void execute(Component root) {
  76     try (DbSession dbSession = dbClient.openSession(true)) {
  77       IdUuidPair idUuidPair = new IdUuidPair(dbIdsRepository.getComponentId(root), root.getUuid());
  78       projectCleaner.purge(dbSession, idUuidPair, settingsRepository.getSettings(root), disabledComponentsHolder.getUuids());
  79       dbSession.commit();
  80     }
  81   }
  82
  83   @Override
  84   public String getDescription() {
  85     return "Purge db";
  86   }
  87 }