예제 #1
0
  @Test
  public void testContentChecksumCache() throws IOException {
    Database database = new Database();

    // Round 1: Add file history & version
    DatabaseVersion databaseVersion1 = TestDatabaseUtil.createDatabaseVersion();

    // - history 1, version 1
    FileVersion fileVersion1 = TestDatabaseUtil.createFileVersion("samechecksum1.jpg");
    fileVersion1.setChecksum(new byte[] {1, 2, 3, 4, 5, 6, 7, 8, 9, 0});

    PartialFileHistory fileHistory1 = new PartialFileHistory(11111111111111111L);

    databaseVersion1.addFileHistory(fileHistory1);
    databaseVersion1.addFileVersionToHistory(fileHistory1.getFileId(), fileVersion1);

    database.addDatabaseVersion(databaseVersion1);

    assertNotNull(database.getFileHistories(new byte[] {1, 2, 3, 4, 5, 6, 7, 8, 9, 0}));
    assertEquals(1, database.getFileHistories(new byte[] {1, 2, 3, 4, 5, 6, 7, 8, 9, 0}).size());

    // Round 2: Add two other versions with same checksum to new database version
    DatabaseVersion databaseVersion2 = TestDatabaseUtil.createDatabaseVersion(databaseVersion1);

    // - history 1, version 2
    FileVersion fileVersion11 =
        TestDatabaseUtil.createFileVersion("samechecksum2-renamed.jpg", fileVersion1);
    fileVersion11.setChecksum(new byte[] {1, 2, 3, 4, 5, 6, 7, 8, 9, 0}); // same checksum!
    fileVersion11.setStatus(FileStatus.RENAMED);

    PartialFileHistory fileHistory11 =
        new PartialFileHistory(11111111111111111L); // same ID as above	

    databaseVersion2.addFileHistory(fileHistory11);
    databaseVersion2.addFileVersionToHistory(fileHistory11.getFileId(), fileVersion11);

    // - history 2, version 1
    FileVersion fileVersion2 = TestDatabaseUtil.createFileVersion("samechecksum2.jpg");
    fileVersion2.setChecksum(new byte[] {1, 2, 3, 4, 5, 6, 7, 8, 9, 0}); // same checksum!

    PartialFileHistory fileHistory2 = new PartialFileHistory(22222222222222222L); // different ID	

    databaseVersion2.addFileHistory(fileHistory2);
    databaseVersion2.addFileVersionToHistory(fileHistory2.getFileId(), fileVersion2);

    // - history 3, version 1
    FileVersion fileVersion3 = TestDatabaseUtil.createFileVersion("samechecksum3.jpg");
    fileVersion3.setChecksum(new byte[] {1, 2, 3, 4, 5, 6, 7, 8, 9, 0}); // same checksum!

    PartialFileHistory fileHistory3 = new PartialFileHistory(33333333333333333L); // different ID	

    databaseVersion2.addFileHistory(fileHistory3);
    databaseVersion2.addFileVersionToHistory(fileHistory3.getFileId(), fileVersion3);

    database.addDatabaseVersion(databaseVersion2);

    assertNotNull(database.getFileHistories(new byte[] {1, 2, 3, 4, 5, 6, 7, 8, 9, 0}));
    assertEquals(3, database.getFileHistories(new byte[] {1, 2, 3, 4, 5, 6, 7, 8, 9, 0}).size());
  }
예제 #2
0
  public static FileVersion createFileVersion(String path) {
    FileVersion fileVersion = new FileVersion();

    fileVersion.setChecksum(new FileChecksum(TestFileUtil.createRandomArray(20)));
    fileVersion.setLastModified(new Date());
    fileVersion.setPath(path);
    fileVersion.setStatus(FileStatus.NEW);
    fileVersion.setType(FileType.FILE);
    fileVersion.setUpdated(new Date());
    fileVersion.setVersion(1L);

    return fileVersion;
  }
예제 #3
0
    private FileVersion createNewFileVersion(
        FileVersion lastFileVersion, FileProperties fileProperties) {
      FileVersion fileVersion = null;

      // Version
      if (lastFileVersion == null) {
        fileVersion = new FileVersion();
        fileVersion.setVersion(1L);
        fileVersion.setStatus(FileStatus.NEW);
      } else {
        fileVersion = lastFileVersion.clone();
        fileVersion.setVersion(lastFileVersion.getVersion() + 1);
      }

      // Simple attributes
      fileVersion.setPath(fileProperties.getRelativePath());
      fileVersion.setLinkTarget(fileProperties.getLinkTarget());
      fileVersion.setType(fileProperties.getType());
      fileVersion.setSize(fileProperties.getSize());
      fileVersion.setChecksum(fileProperties.getChecksum());
      fileVersion.setLastModified(new Date(fileProperties.getLastModified()));
      fileVersion.setUpdated(new Date());

      // Permissions
      if (EnvironmentUtil.isWindows()) {
        fileVersion.setDosAttributes(fileProperties.getDosAttributes());
        fileVersion.setPosixPermissions(DEFAULT_POSIX_PERMISSIONS);
      } else if (EnvironmentUtil.isUnixLikeOperatingSystem()) {
        fileVersion.setPosixPermissions(fileProperties.getPosixPermissions());
        fileVersion.setDosAttributes(DEFAULT_DOS_ATTRIBUTES);
      }

      // Status
      if (lastFileVersion != null) {
        if (fileVersion.getType() == FileType.FILE
            && FileChecksum.fileChecksumEquals(
                fileVersion.getChecksum(), lastFileVersion.getChecksum())) {
          fileVersion.setStatus(FileStatus.CHANGED);
        } else if (!fileVersion.getPath().equals(lastFileVersion.getPath())) {
          fileVersion.setStatus(FileStatus.RENAMED);
        } else {
          fileVersion.setStatus(FileStatus.CHANGED);
        }
      }

      return fileVersion;
    }