Package tachyon.thrift

Examples of tachyon.thrift.ClientFileInfo

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    TachyonURI currentPath = new TachyonURI(requestPath);
    request.setAttribute("currentPath", currentPath.toString());
    request.setAttribute("viewingOffset", 0);

    try {
      ClientFileInfo clientFileInfo = mMasterInfo.getClientFileInfo(currentPath);
      UiFileInfo currentFileInfo = new UiFileInfo(clientFileInfo);
      if (null == currentFileInfo.getAbsolutePath()) {
        throw new FileDoesNotExistException(currentPath.toString());
      }
      request.setAttribute("currentDirectory", currentFileInfo);
      request.setAttribute("blockSizeByte", currentFileInfo.getBlockSizeBytes());
      if (!currentFileInfo.getIsDirectory()) {
        String tmpParam = request.getParameter("offset");
        long offset = 0;
        try {
          if (tmpParam != null) {
            offset = Long.valueOf(tmpParam);
          }
        } catch (NumberFormatException nfe) {
          offset = 0;
        }
        if (offset < 0) {
          offset = 0;
        } else if (offset > clientFileInfo.getLength()) {
          offset = clientFileInfo.getLength();
        }
        displayFile(new TachyonURI(currentFileInfo.getAbsolutePath()), request, offset);
        request.setAttribute("viewingOffset", offset);
        getServletContext().getRequestDispatcher("/viewFile.jsp").forward(request, response);
        return;
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    Collections.sort(inMemoryFiles);

    List<UiFileInfo> fileInfos = new ArrayList<UiFileInfo>(inMemoryFiles.size());
    for (TachyonURI file : inMemoryFiles) {
      try {
        ClientFileInfo fileInfo = mMasterInfo.getClientFileInfo(file);
        if (fileInfo != null && fileInfo.getInMemoryPercentage() == 100) {
          fileInfos.add(new UiFileInfo(fileInfo));
        }
      } catch (InvalidPathException ipe) {
        request.setAttribute("fatalError", "Error: Invalid Path " + ipe.getLocalizedMessage());
        getServletContext().getRequestDispatcher("/memory.jsp").forward(request, response);
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    TachyonURI uri = new TachyonURI("/file");
    int fileId = TestUtils.createByteFile(mTfs, uri, WriteType.MUST_CACHE, writeBytes);
    TachyonFile file = mTfs.getFile(fileId);
    Assert.assertTrue(file.isInMemory());
    Assert.assertTrue(mTfs.exist(uri));
    ClientFileInfo fileInfo = mTfs.getFileStatus(fileId, false);
    Assert.assertTrue(fileInfo.getPath().equals("/file"));
  }
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    TachyonURI uri = new TachyonURI("/file");
    int fileId = TestUtils.createByteFile(mTfs, uri, WriteType.MUST_CACHE, writeBytes);
    TachyonFile file = mTfs.getFile(fileId);
    Assert.assertTrue(file.isInMemory());
    Assert.assertTrue(mTfs.exist(uri));
    ClientFileInfo fileInfo = mTfs.getFileStatus(fileId, false);
    Assert.assertTrue(fileInfo.getPath().equals("/file"));
    ClientFileInfo fileInfoCached = mTfs.getFileStatus(fileId, true);
    ClientFileInfo fileInfoNotCached = mTfs.getFileStatus(fileId, false);
    Assert.assertTrue(fileInfo == fileInfoCached);
    Assert.assertFalse(fileInfo == fileInfoNotCached);
  }
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    if (requestPath == null || requestPath.isEmpty()) {
      requestPath = TachyonURI.SEPARATOR;
    }
    TachyonURI currentPath = new TachyonURI(requestPath);
    try {
      ClientFileInfo clientFileInfo = mMasterInfo.getClientFileInfo(currentPath);
      if (null == clientFileInfo) {
        throw new FileDoesNotExistException(currentPath.toString());
      }
      downloadFile(new TachyonURI(clientFileInfo.getPath()), request, response);
    } catch (FileDoesNotExistException fdne) {
      request.setAttribute("invalidPathError", "Error: Invalid Path " + fdne.getMessage());
      getServletContext().getRequestDispatcher("/browse.jsp").forward(request, response);
    } catch (InvalidPathException ipe) {
      request.setAttribute("invalidPathError", "Error: Invalid Path " + ipe.getLocalizedMessage());
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   * @param fileId The id of the file
   * @return true if succeed, false otherwise
   * @throws IOException
   */
  public boolean asyncCheckpoint(int fileId) throws IOException {
    ClientFileInfo fileInfo = mMasterClient.getFileStatus(fileId, "");

    if (fileInfo.getDependencyId() != -1) {
      synchronized (mDependencyLock) {
        mUncheckpointFiles.add(fileId);
        if (!mDepIdToFiles.containsKey(fileInfo.getDependencyId())) {
          mDepIdToFiles.put(fileInfo.getDependencyId(), new HashSet<Integer>());
        }
        mDepIdToFiles.get(fileInfo.getDependencyId()).add(fileId);
      }
      return true;
    }

    return false;
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    OutputStream os = file.getOutStream(WriteType.MUST_CACHE);
    for (int k = 0; k < 1000; k ++) {
      os.write(k);
    }
    os.close();
    ClientFileInfo fInfo = mLocalTachyonCluster.getMasterInfo().getClientFileInfo(uri);
    mLocalTachyonCluster.stopTFS();
    AddBlockTestUtil(fInfo);
    String editLogPath = mLocalTachyonCluster.getEditLogPath();
    UnderFileSystem.get(editLogPath).delete(editLogPath, true);
    AddBlockTestUtil(fInfo);
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   * @throws Exception
   */
  @Test
  public void AddCheckpointTest() throws Exception {
    TestUtils.createByteFile(mTfs, "/xyz", WriteType.THROUGH, 10);
    ClientFileInfo fInfo =
        mLocalTachyonCluster.getMasterInfo().getClientFileInfo(new TachyonURI("/xyz"));
    mTfs.createFile(new TachyonURI("/xyz_ck"), new TachyonURI(fInfo.getUfsPath()));
    ClientFileInfo ckFileInfo =
        mLocalTachyonCluster.getMasterInfo().getClientFileInfo(new TachyonURI("/xyz_ck"));
    mLocalTachyonCluster.stopTFS();
    AddCheckpointTestUtil(fInfo, ckFileInfo);
    String editLogPath = mLocalTachyonCluster.getEditLogPath();
    UnderFileSystem.get(editLogPath).delete(editLogPath, true);
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   * @throws Exception
   */
  @Test
  public void FileTest() throws Exception {
    mTfs.createFile(new TachyonURI("/xyz"), 64);
    ClientFileInfo fInfo =
        mLocalTachyonCluster.getMasterInfo().getClientFileInfo(new TachyonURI("/xyz"));
    mLocalTachyonCluster.stopTFS();
    FileTestUtil(fInfo);
    String editLogPath = mLocalTachyonCluster.getEditLogPath();
    UnderFileSystem.get(editLogPath).delete(editLogPath, true);
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    int folderId = mTfs.getFileId(new TachyonURI("/myFolder"));
    mTfs.setPinned(folderId, true);
    int file0Id = mTfs.createFile(new TachyonURI("/myFolder/file0"), 64);
    mTfs.setPinned(file0Id, false);
    int file1Id = mTfs.createFile(new TachyonURI("/myFolder/file1"), 64);
    ClientFileInfo folderInfo = mLocalTachyonCluster.getMasterInfo().getClientFileInfo(folderId);
    ClientFileInfo file0Info = mLocalTachyonCluster.getMasterInfo().getClientFileInfo(file0Id);
    ClientFileInfo file1Info = mLocalTachyonCluster.getMasterInfo().getClientFileInfo(file1Id);
    mLocalTachyonCluster.stopTFS();
    PinTestUtil(folderInfo, file0Info, file1Info);
    String editLogPath = mLocalTachyonCluster.getEditLogPath();
    UnderFileSystem.get(editLogPath).delete(editLogPath, true);
    PinTestUtil(folderInfo, file0Info, file1Info);
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Related Classes of tachyon.thrift.ClientFileInfo

  • org.apache.thrift.protocol.TTupleProtocol
  • tachyon.client.TachyonFile
  • tachyon.client.TachyonFS
  • tachyon.client.TachyonFSTest
  • tachyon.hadoop.AbstractTFS
  • tachyon.master.InodeFile
  • tachyon.master.InodeFolder
  • tachyon.master.JournalTest
  • tachyon.master.MasterInfo
  • tachyon.master.MasterInfoTest
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