Exemplo n.º 1
0
 private boolean checkAlter(Path quellDatei, Path zielDatei) {
   boolean retValue = false;
   try {
     if ((Files.getLastModifiedTime(quellDatei).compareTo(Files.getLastModifiedTime(zielDatei))
         > 0)) retValue = true;
   } catch (IOException e) {
     e.printStackTrace();
   }
   return retValue;
 }
Exemplo n.º 2
0
 /** java 7 中少用file类 基本改成path 通过 file.topath path.tofile来保持兼容 */
 @Test
 public void testPath() {
   // 创建一个path
   Path path2 = Paths.get(PATH);
   System.out.println(path2.toString());
   //
   Path path3 = FileSystems.getDefault().getPath(PATH);
   System.out.println(path3.toString());
   Path path4 = Paths.get(".//MR-FOR-WORK");
   System.out.println(path4.toString());
   // 得到绝对路径
   Path absolutePath = path4.toAbsolutePath();
   System.out.println(absolutePath.toString());
   // 得到当前运行的路径
   String property = System.getProperty("user.dir");
   Path path5 = Paths.get(property);
   System.out.println(property);
   // 得到真正路径
   Path normalize = Paths.get("E:\\360Downloads\\Apk\\tre\\1.txt").normalize();
   System.out.println(normalize.toString());
   // 获取两个路径之间的距离
   Path relativize = normalize.relativize(path2);
   System.out.println(relativize.toString());
   // 获得修改时间
   try {
     FileTime lastModifiedTime = Files.getLastModifiedTime(path2);
   } catch (IOException e) {
     // TODO Auto-generated catch block
     e.printStackTrace();
   }
 }
 @Override
 public long getLastModified() {
   try {
     return Files.getLastModifiedTime(path).toMillis();
   } catch (IOException e) {
     return -1;
   }
 }
  @NewEnv(type = NewEnv.Type.NONE)
  @Test
  public void testGetLastModifiedTime() throws IOException {
    Assert.assertEquals(Long.MIN_VALUE, NettyRepository.getLastModifiedTime(null));
    Assert.assertEquals(Long.MIN_VALUE, NettyRepository.getLastModifiedTime(Paths.get("Unknown")));

    FileTime fileTime = Files.getLastModifiedTime(_repositoryPath);

    Assert.assertEquals(fileTime.toMillis(), NettyRepository.getLastModifiedTime(_repositoryPath));
  }
Exemplo n.º 5
0
 @Override
 public boolean isAvailable(SourceId sourceId) {
   if (sourceId.getStorage() != this) return false;
   Path file = sourceFileForSource(sourceId);
   try {
     return Files.exists(file) && Files.getLastModifiedTime(file).equals(sourceId.myMtime);
   } catch (IOException ignored) {
   }
   return false;
 }
Exemplo n.º 6
0
 @Override
 public SourceId locateModule(ModulePath modulePath) {
   Path file = sourceFile(baseFile(modulePath));
   try {
     if (Files.exists(file)) {
       return new SourceId(modulePath, Files.getLastModifiedTime(file));
     }
   } catch (IOException ignored) {
   }
   return null;
 }
 public static void main(String[] args) throws IOException {
   Path path = Paths.get(FileService.FILE_WITH_LINES);
   System.out.println("Files.isDirectory = " + Files.isDirectory(path));
   System.out.println("Files.isExecutable = " + Files.isExecutable(path));
   System.out.println("Files.isHidden = " + Files.isHidden(path));
   System.out.println("Files.isReadable = " + Files.isReadable(path));
   System.out.println("Files.isWritable = " + Files.isWritable(path));
   System.out.println("Files.getLastModifiedTime = " + Files.getLastModifiedTime(path));
   System.out.println("Files.getOwner = " + Files.getOwner(path));
   System.out.println("Files.size = " + Files.size(path));
   // change attribute: Files.setAttribute(path, "dos:hidden", false);
 }
Exemplo n.º 8
0
  @Override
  public Abstract.ClassDefinition loadSource(SourceId sourceId, ErrorReporter errorReporter)
      throws IOException {
    if (sourceId.getStorage() != this) return null;
    if (!isAvailable(sourceId)) return null;

    Path file = sourceFileForSource(sourceId);
    FileSource fileSource = new FileSource(sourceId, file);
    Abstract.ClassDefinition definition = fileSource.load(errorReporter);
    // Make sure we loaded the right revision
    return Files.getLastModifiedTime(file).equals(sourceId.myMtime) ? definition : null;
  }
Exemplo n.º 9
0
  public static void main(String[] args) throws IOException {
    Path dir = Paths.get(System.getProperty("user.home"), ".sandbox");
    Files.createDirectories(dir);
    Path file = Paths.get(dir.toString(), "timestamp-test.txt");
    List<String> lines = new ArrayList<>();
    for (int i = 0; i < 10; i++) {
      lines.add(RandomStringUtils.randomAscii(20));
    }
    Files.write(file, lines);

    FileTime fileTime = Files.getLastModifiedTime(file);
    System.out.println(fileTime);
    System.out.println(LocalDateTime.ofInstant(fileTime.toInstant(), ZoneId.systemDefault()));
  }
Exemplo n.º 10
0
  public static boolean isModified(SyncFile syncFile, Path filePath) {
    if (filePath == null) {
      return true;
    }

    try {
      FileTime fileTime = Files.getLastModifiedTime(filePath);

      long modifiedTime = syncFile.getModifiedTime();

      if (OSDetector.isUnix()) {
        modifiedTime = modifiedTime / 1000 * 1000;
      }

      if ((fileTime.toMillis() <= modifiedTime)
          && FileKeyUtil.hasFileKey(filePath, syncFile.getSyncFileId())) {

        return false;
      }
    } catch (IOException ioe) {
      if (_logger.isDebugEnabled()) {
        _logger.debug(ioe.getMessage(), ioe);
      }
    }

    try {
      if ((syncFile.getSize() > 0) && (syncFile.getSize() != Files.size(filePath))) {

        return true;
      }
    } catch (IOException ioe) {
      if (_logger.isDebugEnabled()) {
        _logger.debug(ioe.getMessage(), ioe);
      }
    }

    try {
      String checksum = getChecksum(filePath);

      return !checksumsEqual(checksum, syncFile.getChecksum());
    } catch (IOException ioe) {
      if (_logger.isDebugEnabled()) {
        _logger.debug(ioe.getMessage(), ioe);
      }

      return true;
    }
  }
Exemplo n.º 11
0
 /**
  * Indexes the given file using the given writer, or if a directory is given, recurses over files
  * and directories found under the given directory.
  *
  * <p>NOTE: This method indexes one document per input file. This is slow. For good throughput,
  * put multiple documents into your input file(s). An example of this is in the benchmark module,
  * which can create "line doc" files, one document per line, using the <a
  * href="../../../../../contrib-benchmark/org/apache/lucene/benchmark/byTask/tasks/WriteLineDocTask.html"
  * >WriteLineDocTask</a>.
  *
  * @param writer Writer to the index where the given file/dir info will be stored
  * @param file The file to index, or the directory to recurse into to find files to index
  * @throws IOException If there is a low-level I/O error
  */
 private void indexDocs(final IndexWriter writer, Path path) throws IOException {
   if (Files.isDirectory(path)) {
     Files.walkFileTree(
         path,
         new SimpleFileVisitor<Path>() {
           @Override
           public FileVisitResult visitFile(Path file, BasicFileAttributes attrs)
               throws IOException {
             try {
               indexDoc(writer, file, attrs.lastModifiedTime().toMillis());
             } catch (IOException ignore) {
               // don't index files that can't be read.
             }
             return FileVisitResult.CONTINUE;
           }
         });
   } else {
     indexDoc(writer, path, Files.getLastModifiedTime(path).toMillis());
   }
 }
  @Test
  public void testFile() throws Exception {
    byte[] data = FileServerTestUtil.createRandomData(1024);

    long lastModified = FileServerTestUtil.getFileSystemTime(System.currentTimeMillis() - Time.DAY);

    FileResponse fileResponse = new FileResponse(_path, data.length, lastModified, false);

    NoticeableFuture<FileResponse> noticeableFuture = _asyncBroker.post(_path);

    _fileResponseChannelHandler.channelRead(
        _channelHandlerContext, fileResponse, FileServerTestUtil.wrapFirstHalf(data));

    ChannelHandler channelHandler = _channelPipeline.first();

    Assert.assertTrue(channelHandler instanceof FileUploadChannelHandler);

    FileUploadChannelHandler fileUploadChannelHandler = (FileUploadChannelHandler) channelHandler;

    _channelPipeline.fireChannelRead(FileServerTestUtil.wrapSecondHalf(data));

    channelHandler = _channelPipeline.first();

    Assert.assertFalse(channelHandler instanceof FileUploadChannelHandler);
    Assert.assertSame(fileResponse, fileUploadChannelHandler.fileResponse);
    Assert.assertSame(fileResponse, noticeableFuture.get());

    Path localFile = fileResponse.getLocalFile();

    Assert.assertNotNull(localFile);

    FileTime fileTime = Files.getLastModifiedTime(localFile);

    Assert.assertEquals(lastModified, fileTime.toMillis());
    Assert.assertArrayEquals(data, Files.readAllBytes(localFile));

    Files.delete(localFile);
  }
Exemplo n.º 13
0
  /**
   * Creates Lucene document with the fields:
   *
   * <ul>
   *   <li>path: relative path from the constructor
   *   <li>id: the same as path
   *   <li>modified: last modified date of the file
   *   <li>filesize: size of the file
   *   <li>title: name of the file
   * </ul>
   *
   * @return New Lucene document.
   */
  @Override
  public Document createDocument() {
    Document doc = new Document();

    doc.add(new StringField("path", path.toString(), Field.Store.YES));

    doc.add(new StringField("id", path.toString(), Field.Store.YES));

    try {
      doc.add(
          new StringField(
              "modified",
              DateTools.timeToString(
                  Files.getLastModifiedTime(file).toMillis(), DateTools.Resolution.MINUTE),
              Field.Store.YES));
      doc.add(new LongField("filesize", Files.size(file), Field.Store.YES));
    } catch (IOException ex) {
      LOG.error(ex);
    }

    doc.add(new TextField("title", file.getFileName().toString(), Field.Store.YES));
    return doc;
  }
Exemplo n.º 14
0
 public long getLastModifiedTime(Path pathRelativeToProjectRoot) throws IOException {
   Path path = getPathForRelativePath(pathRelativeToProjectRoot);
   return Files.getLastModifiedTime(path).toMillis();
 }
  protected void sendFile(
      final ChannelHandlerContext channelHandlerContext,
      FullHttpRequest fullHttpRequest,
      SyncFile syncFile)
      throws Exception {

    Path path = Paths.get(syncFile.getFilePathName());

    if (Files.notExists(path)) {
      _syncTrafficShapingHandler.decrementConnectionsCount();

      if (_logger.isTraceEnabled()) {
        Channel channel = channelHandlerContext.channel();

        _logger.trace("Client {}: file not found {}", channel.remoteAddress(), path);
      }

      _sendError(channelHandlerContext, NOT_FOUND);

      return;
    }

    if (_logger.isDebugEnabled()) {
      Channel channel = channelHandlerContext.channel();

      _logger.debug("Client {}: sending file {}", channel.remoteAddress(), path);
    }

    long modifiedTime = syncFile.getModifiedTime();
    long previousModifiedTime = syncFile.getPreviousModifiedTime();

    if (OSDetector.isApple()) {
      modifiedTime = modifiedTime / 1000 * 1000;
      previousModifiedTime = previousModifiedTime / 1000 * 1000;
    }

    FileTime currentFileTime = Files.getLastModifiedTime(path, LinkOption.NOFOLLOW_LINKS);

    long currentTime = currentFileTime.toMillis();

    if ((currentTime != modifiedTime) && (currentTime != previousModifiedTime)) {

      _syncTrafficShapingHandler.decrementConnectionsCount();

      Channel channel = channelHandlerContext.channel();

      _logger.error(
          "Client {}: file modified {}, currentTime {}, modifiedTime "
              + "{}, previousModifiedTime {}",
          channel.remoteAddress(),
          path,
          currentTime,
          modifiedTime,
          previousModifiedTime);

      _sendError(channelHandlerContext, NOT_FOUND);

      return;
    }

    HttpResponse httpResponse = new DefaultHttpResponse(HTTP_1_1, OK);

    long size = Files.size(path);

    HttpUtil.setContentLength(httpResponse, size);

    HttpHeaders httpHeaders = httpResponse.headers();

    MimetypesFileTypeMap mimetypesFileTypeMap = new MimetypesFileTypeMap();

    httpHeaders.set(
        HttpHeaderNames.CONTENT_TYPE, mimetypesFileTypeMap.getContentType(syncFile.getName()));

    if (HttpUtil.isKeepAlive(fullHttpRequest)) {
      httpHeaders.set(HttpHeaderNames.CONNECTION, HttpHeaderValues.KEEP_ALIVE);
    }

    channelHandlerContext.write(httpResponse);

    SyncChunkedFile syncChunkedFile = new SyncChunkedFile(path, size, 4 * 1024 * 1024, currentTime);

    ChannelFuture channelFuture =
        channelHandlerContext.writeAndFlush(
            new HttpChunkedInput(syncChunkedFile), channelHandlerContext.newProgressivePromise());

    channelFuture.addListener(
        new ChannelFutureListener() {

          @Override
          public void operationComplete(ChannelFuture channelFuture) throws Exception {

            _syncTrafficShapingHandler.decrementConnectionsCount();

            if (channelFuture.isSuccess()) {
              return;
            }

            Throwable exception = channelFuture.cause();

            Channel channel = channelHandlerContext.channel();

            _logger.error(
                "Client {}: {}", channel.remoteAddress(), exception.getMessage(), exception);

            channelHandlerContext.close();
          }
        });

    if (!HttpUtil.isKeepAlive(fullHttpRequest)) {
      channelFuture.addListener(ChannelFutureListener.CLOSE);
    }
  }