@Test
public void clientFileInfoDirectoryTest()
throws InvalidPathException, FileDoesNotExistException, FileAlreadyExistException,
TachyonException {
Assert.assertTrue(mMasterInfo.mkdirs("/testFolder", true));
ClientFileInfo fileInfo = mMasterInfo.getClientFileInfo("/testFolder");
Assert.assertEquals("testFolder", fileInfo.getName());
Assert.assertEquals(2, fileInfo.getId());
Assert.assertEquals(0, fileInfo.getLength());
Assert.assertEquals("", fileInfo.getUfsPath());
Assert.assertTrue(fileInfo.isFolder);
Assert.assertFalse(fileInfo.isPinned);
Assert.assertFalse(fileInfo.isCache);
Assert.assertTrue(fileInfo.isComplete);
}
@Test
public void clientFileInfoEmptyFileTest()
throws InvalidPathException, FileDoesNotExistException, FileAlreadyExistException,
BlockInfoException, TachyonException {
int fileId = mMasterInfo.createFile("/testFile", Constants.DEFAULT_BLOCK_SIZE_BYTE);
ClientFileInfo fileInfo = mMasterInfo.getClientFileInfo("/testFile");
Assert.assertEquals("testFile", fileInfo.getName());
Assert.assertEquals(fileId, fileInfo.getId());
Assert.assertEquals(0, fileInfo.getLength());
Assert.assertEquals("", fileInfo.getUfsPath());
Assert.assertFalse(fileInfo.isFolder);
Assert.assertFalse(fileInfo.isPinned);
Assert.assertTrue(fileInfo.isCache);
Assert.assertFalse(fileInfo.isComplete);
}
public UiFileInfo(ClientFileInfo fileInfo) {
mId = fileInfo.getId();
mDependencyId = fileInfo.getDependencyId();
mName = fileInfo.getName();
mAbsolutePath = fileInfo.getPath();
mCheckpointPath = fileInfo.getUfsPath();
mBlockSizeBytes = fileInfo.getBlockSizeByte();
mSize = fileInfo.getLength();
mCreationTimeMs = fileInfo.getCreationTimeMs();
mLastModificationTimeMs = fileInfo.getLastModificationTimeMs();
mInMemory = (100 == fileInfo.inMemoryPercentage);
mInMemoryPercent = fileInfo.getInMemoryPercentage();
mIsDirectory = fileInfo.isFolder;
mIsPinned = fileInfo.isPinned;
mFileLocations = new ArrayList<String>();
}
/**
* Populates attribute fields with data from the MasterInfo associated with this servlet. Errors
* will be displayed in an error field. Debugging can be enabled to display additional data. Will
* eventually redirect the request to a jsp.
*
* @param request The HttpServletRequest object
* @param response The HttpServletResponse object
* @throws ServletException
* @throws IOException
* @throws UnknownHostException
*/
@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException, UnknownHostException {
request.setAttribute("debug", Constants.DEBUG);
request.setAttribute("masterNodeAddress", mMasterInfo.getMasterAddress().toString());
request.setAttribute("invalidPathError", "");
List<ClientFileInfo> filesInfo = null;
String currentPath = request.getParameter("path");
if (currentPath == null || currentPath.isEmpty()) {
currentPath = Constants.PATH_SEPARATOR;
}
request.setAttribute("currentPath", currentPath);
request.setAttribute("viewingOffset", 0);
try {
ClientFileInfo clientFileInfo = mMasterInfo.getClientFileInfo(currentPath);
UiFileInfo currentFileInfo = new UiFileInfo(clientFileInfo);
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(currentFileInfo.getAbsolutePath(), request, offset);
request.setAttribute("viewingOffset", offset);
getServletContext().getRequestDispatcher("/viewFile.jsp").forward(request, response);
return;
}
CommonUtils.validatePath(currentPath);
setPathDirectories(currentPath, request);
filesInfo = mMasterInfo.getFilesInfo(currentPath);
} catch (FileDoesNotExistException fdne) {
request.setAttribute("invalidPathError", "Error: Invalid Path " + fdne.getMessage());
getServletContext().getRequestDispatcher("/browse.jsp").forward(request, response);
return;
} catch (InvalidPathException ipe) {
request.setAttribute("invalidPathError", "Error: Invalid Path " + ipe.getLocalizedMessage());
getServletContext().getRequestDispatcher("/browse.jsp").forward(request, response);
return;
} catch (IOException ie) {
request.setAttribute(
"invalidPathError",
"Error: File " + currentPath + " is not available " + ie.getMessage());
getServletContext().getRequestDispatcher("/browse.jsp").forward(request, response);
return;
}
List<UiFileInfo> fileInfos = new ArrayList<UiFileInfo>(filesInfo.size());
for (ClientFileInfo fileInfo : filesInfo) {
UiFileInfo toAdd = new UiFileInfo(fileInfo);
try {
if (!toAdd.getIsDirectory() && fileInfo.getLength() > 0) {
toAdd.setFileLocations(mMasterInfo.getFileBlocks(toAdd.getId()).get(0).getLocations());
}
} catch (FileDoesNotExistException fdne) {
request.setAttribute("invalidPathError", "Error: Invalid Path " + fdne.getMessage());
getServletContext().getRequestDispatcher("/browse.jsp").forward(request, response);
return;
}
fileInfos.add(toAdd);
}
Collections.sort(fileInfos);
request.setAttribute("fileInfos", fileInfos);
getServletContext().getRequestDispatcher("/browse.jsp").forward(request, response);
}
