Examples of org.apache.hadoop.fs.InvalidPathException

org.apache.hadoop.fs.InvalidPathException
Path string is invalid either because it has invalid characters or due to other file system specific reasons.

    if (NameNode.stateChangeLog.isDebugEnabled()) {
      NameNode.stateChangeLog.debug("DIR* NameSystem.renameTo: with options - "
          + src + " to " + dst);
    }
    if (!DFSUtil.isValidName(dst)) {
      throw new InvalidPathException("Invalid name: " + dst);
    }
    FSPermissionChecker pc = getPermissionChecker();
    checkOperation(OperationCategory.WRITE);
    byte[][] srcComponents = FSDirectory.getPathComponentsForReservedPath(src);
    byte[][] dstComponents = FSDirectory.getPathComponentsForReservedPath(dst);

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   */
  HdfsFileStatus getFileInfo(String src, boolean resolveLink) 
    throws AccessControlException, UnresolvedLinkException,
           StandbyException, IOException {
    if (!DFSUtil.isValidName(src)) {
      throw new InvalidPathException("Invalid file name: " + src);
    }
    HdfsFileStatus stat = null;
    FSPermissionChecker pc = getPermissionChecker();
    checkOperation(OperationCategory.READ);
    if (!DFSUtil.isValidName(src)) {
      throw new InvalidPathException("Invalid file name: " + src);
    }
    byte[][] pathComponents = FSDirectory.getPathComponentsForReservedPath(src);
    readLock();
    try {
      checkOperation(OperationCategory.READ);

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      boolean createParent) throws IOException, UnresolvedLinkException {
    if(NameNode.stateChangeLog.isDebugEnabled()) {
      NameNode.stateChangeLog.debug("DIR* NameSystem.mkdirs: " + src);
    }
    if (!DFSUtil.isValidName(src)) {
      throw new InvalidPathException(src);
    }
    FSPermissionChecker pc = getPermissionChecker();
    checkOperation(OperationCategory.WRITE);
    byte[][] pathComponents = FSDirectory.getPathComponentsForReservedPath(src);
    HdfsFileStatus resultingStat = null;

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    }
    if (isInSafeMode()) {
      throw new SafeModeException("Cannot create symlink " + link, safeMode);
    }
    if (!DFSUtil.isValidName(link)) {
      throw new InvalidPathException("Invalid file name: " + link);
    }
    if (!dir.isValidToCreate(link)) {
      throw new IOException("failed to create link " + link 
          +" either because the filename is invalid or the file exists");
    }

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    }
    if (isInSafeMode()) {
      throw new SafeModeException("Cannot create file" + src, safeMode);
    }
    if (!DFSUtil.isValidName(src)) {
      throw new InvalidPathException(src);
    }


    // Verify that the destination does not exist as a directory already.
    boolean pathExists = dir.exists(src);
    if (pathExists && dir.isDir(src)) {

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    assert hasWriteLock();
    if (isInSafeMode()) {
      throw new SafeModeException("Cannot rename " + src, safeMode);
    }
    if (!DFSUtil.isValidName(dst)) {
      throw new InvalidPathException("Invalid name: " + dst);
    }
    if (isPermissionEnabled) {
      checkParentAccess(src, FsAction.WRITE);
      checkAncestorAccess(dst, FsAction.WRITE);
    }

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    readLock();
    try {
      checkOperation(OperationCategory.READ);


      if (!DFSUtil.isValidName(src)) {
        throw new InvalidPathException("Invalid file name: " + src);
      }
      if (isPermissionEnabled) {
        checkTraverse(src);
      }
      return dir.getFileInfo(src, resolveLink);

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      // all the users of mkdirs() are used to expect 'true' even if
      // a new directory is not created.
      return true;
    }
    if (!DFSUtil.isValidName(src)) {
      throw new InvalidPathException(src);
    }
    if (isPermissionEnabled) {
      checkAncestorAccess(src, FsAction.WRITE);
    }
    if (!createParent) {

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    if (thatScheme == null) {
      if (thatAuthority == null) {
        if (path.isUriPathAbsolute()) {
          return;
        }
        throw new InvalidPathException("relative paths not allowed:" + 
            path);
      } else {
        throw new InvalidPathException(
            "Path without scheme with non-null authority:" + path);
      }
    }
    String thisScheme = this.getUri().getScheme();
    String thisHost = this.getUri().getHost();
    String thatHost = uri.getHost();
    
    // Schemes and hosts must match.
    // Allow for null Authority for file:///
    if (!thisScheme.equalsIgnoreCase(thatScheme) ||
       (thisHost != null && 
            !thisHost.equalsIgnoreCase(thatHost)) ||
       (thisHost == null && thatHost != null)) {
      throw new InvalidPathException("Wrong FS: " + path + ", expected: "
          + this.getUri());
    }
    
    // Ports must match, unless this FS instance is using the default port, in
    // which case the port may be omitted from the given URI
    int thisPort = this.getUri().getPort();
    int thatPort = uri.getPort();
    if (thatPort == -1) { // -1 => defaultPort of Uri scheme
      thatPort = this.getUriDefaultPort();
    }
    if (thisPort != thatPort) {
      throw new InvalidPathException("Wrong FS: " + path + ", expected: "
          + this.getUri());
    }
  }

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   */
  public String getUriPath(final Path p) {
    checkPath(p);
    String s = p.toUri().getPath();
    if (!isValidName(s)) {
      throw new InvalidPathException("Path part " + s + " from URI " + p
          + " is not a valid filename.");
    }
    return s;
  }

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Related Classes of org.apache.hadoop.fs.InvalidPathException

org.apache.hadoop.fs.AbstractFileSystem

org.apache.hadoop.fs.viewfs.ViewFileSystem

org.apache.hadoop.hdfs.server.namenode.FSNamesystem

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