source.dussan.org Git - sonarqube.git/blob

   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 java.util.Optional;
  23 import java.util.stream.Stream;
  24 import javax.annotation.CheckForNull;
  25 import javax.annotation.Nullable;
  26 import org.sonar.db.DbClient;
  27 import org.sonar.db.DbSession;
  28 import org.sonar.db.component.SnapshotDto;
  29 import org.sonar.db.component.SnapshotQuery;
  30 import org.sonar.scanner.protocol.output.ScannerReport;
  31 import org.sonar.server.computation.task.projectanalysis.analysis.Analysis;
  32 import org.sonar.server.computation.task.projectanalysis.analysis.Branch;
  33 import org.sonar.server.computation.task.projectanalysis.analysis.MutableAnalysisMetadataHolder;
  34 import org.sonar.server.computation.task.projectanalysis.batch.BatchReportReader;
  35 import org.sonar.server.computation.task.projectanalysis.component.Component;
  36 import org.sonar.server.computation.task.projectanalysis.component.ComponentKeyGenerator;
  37 import org.sonar.server.computation.task.projectanalysis.component.ComponentTreeBuilder;
  38 import org.sonar.server.computation.task.projectanalysis.component.ComponentUuidFactory;
  39 import org.sonar.server.computation.task.projectanalysis.component.DefaultBranchImpl;
  40 import org.sonar.server.computation.task.projectanalysis.component.MutableTreeRootHolder;
  41 import org.sonar.server.computation.task.step.ComputationStep;
  42
  43 /**
  44  * Populates the {@link MutableTreeRootHolder} and {@link MutableAnalysisMetadataHolder} from the {@link BatchReportReader}
  45  */
  46 public class BuildComponentTreeStep implements ComputationStep {
  47
  48   private final DbClient dbClient;
  49   private final BatchReportReader reportReader;
  50   private final MutableTreeRootHolder treeRootHolder;
  51   private final MutableAnalysisMetadataHolder analysisMetadataHolder;
  52
  53   public BuildComponentTreeStep(DbClient dbClient, BatchReportReader reportReader,
  54     MutableTreeRootHolder treeRootHolder, MutableAnalysisMetadataHolder analysisMetadataHolder) {
  55     this.dbClient = dbClient;
  56     this.reportReader = reportReader;
  57     this.treeRootHolder = treeRootHolder;
  58     this.analysisMetadataHolder = analysisMetadataHolder;
  59   }
  60
  61   @Override
  62   public String getDescription() {
  63     return "Build tree of components";
  64   }
  65
  66   @Override
  67   public void execute() {
  68     try (DbSession dbSession = dbClient.openSession(false)) {
  69       ScannerReport.Component reportProject = reportReader.readComponent(analysisMetadataHolder.getRootComponentRef());
  70       ComponentKeyGenerator keyGenerator = loadKeyGenerator();
  71       ComponentKeyGenerator publicKeyGenerator = loadPublicKeyGenerator();
  72
  73       // root key of branch, not necessarily of project
  74       String rootKey = keyGenerator.generateKey(reportProject, null);
  75
  76       // loads the UUIDs from database. If they don't exist, then generate new ones
  77       ComponentUuidFactory componentUuidFactory = new ComponentUuidFactory(dbClient, dbSession, rootKey);
  78
  79       String rootUuid = componentUuidFactory.getOrCreateForKey(rootKey);
  80       SnapshotDto baseAnalysis = loadBaseAnalysis(dbSession, rootUuid);
  81
  82       ComponentTreeBuilder builder = new ComponentTreeBuilder(keyGenerator, publicKeyGenerator,
  83         componentUuidFactory::getOrCreateForKey,
  84         reportReader::readComponent,
  85         analysisMetadataHolder.getProject(),
  86         baseAnalysis);
  87       Component project = builder.buildProject(reportProject);
  88
  89       treeRootHolder.setRoot(project);
  90       analysisMetadataHolder.setBaseAnalysis(toAnalysis(baseAnalysis));
  91     }
  92   }
  93
  94   private ComponentKeyGenerator loadKeyGenerator() {
  95     return Stream.of(analysisMetadataHolder.getBranch(), Optional.of(new DefaultBranchImpl()))
  96       .filter(Optional::isPresent)
  97       .flatMap(x -> x.map(Stream::of).orElseGet(Stream::empty))
  98       .findFirst()
  99       .get();
 100   }
 101
 102   private ComponentKeyGenerator loadPublicKeyGenerator() {
 103     Optional<Branch> branch = analysisMetadataHolder.getBranch();
 104     if (!branch.isPresent()) {
 105       // Used for pull request
 106       return new DefaultBranchImpl();
 107     }
 108     return branch.filter(Branch::isLegacyFeature)
 109       .map(b -> new DefaultBranchImpl(b.getName()))
 110       .orElseGet(DefaultBranchImpl::new);
 111   }
 112
 113   @CheckForNull
 114   private SnapshotDto loadBaseAnalysis(DbSession dbSession, String rootUuid) {
 115     return dbClient.snapshotDao().selectAnalysisByQuery(
 116       dbSession,
 117       new SnapshotQuery()
 118         .setComponentUuid(rootUuid)
 119         .setIsLast(true));
 120   }
 121
 122   @CheckForNull
 123   private static Analysis toAnalysis(@Nullable SnapshotDto dto) {
 124     if (dto != null) {
 125       return new Analysis.Builder()
 126         .setId(dto.getId())
 127         .setUuid(dto.getUuid())
 128         .setCreatedAt(dto.getCreatedAt())
 129         .build();
 130     }
 131     return null;
 132   }
 133
 134 }