Examples of org.apache.hadoop.fs.PathIOException

org.apache.hadoop.fs.PathIOException
Exceptions based on standard posix/linux style exceptions for path related errors. Returns an exception with the format "path: standard error string". This exception corresponds to Error Input/ouput(EIO)

      // false and it falls thru to fs.delete.  this doesn't seem right
      if (moveToTrash(item)) {
        return;
      }
      if (!item.fs.delete(item.path, deleteDirs)) {
        throw new PathIOException(item.toString());
      }
      out.println("Deleted " + item);
    }

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      if (!item.stat.isDirectory()) {
        throw new PathIsNotDirectoryException(item.toString());
      }      
      if (item.fs.listStatus(item.path).length == 0) {
        if (!item.fs.delete(item.path, false)) {
          throw new PathIOException(item.toString());
        }
      } else if (!ignoreNonEmpty) {
        throw new PathIsNotEmptyDirectoryException(item.toString());
      }
    }

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          throw new PathNotFoundException(pathString);
        case 1:
          dst = items[0];
          break;
        default:
          throw new PathIOException(pathString, "Too many matches");
      }
    }
  }

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    if (src.stat.isDirectory() && src.fs.equals(dst.fs)) {
      PathData target = getTargetPath(src);
      String srcPath = src.fs.makeQualified(src.path).toString();
      String dstPath = dst.fs.makeQualified(target.path).toString();
      if (dstPath.equals(srcPath)) {
        PathIOException e = new PathIOException(src.toString(),
            "are identical");
        e.setTargetPath(dstPath.toString());
        throw e;
      }
      if (dstPath.startsWith(srcPath+Path.SEPARATOR)) {
        PathIOException e = new PathIOException(src.toString(),
            "is a subdirectory of itself");
        e.setTargetPath(target.toString());
        throw e;
      }
    }
    super.processPathArgument(src);
  }

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          throw new PathIsNotDirectoryException(dst.toString());
        }
      } else {
        if (!dst.fs.mkdirs(dst.path)) {
          // too bad we have no clue what failed
          PathIOException e = new PathIOException(dst.toString());
          e.setOperation("mkdir");
          throw e;
        }    
        dst.refreshStatus(); // need to update stat to know it exists now
      }      
      super.recursePath(src);

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    void rename(PathData src, PathData target) throws IOException {
      // the rename method with an option to delete the target is deprecated
      if (target.exists && !delete(target.path, false)) {
        // too bad we don't know why it failed
        PathIOException e = new PathIOException(target.toString());
        e.setOperation("delete");
        throw e;
      }
      if (!rename(src.path, target.path)) {
        // too bad we don't know why it failed
        PathIOException e = new PathIOException(src.toString());
        e.setOperation("rename");
        e.setTargetPath(target.toString());
        throw e;
      }
      // cancel delete on exit if rename is successful
      cancelDeleteOnExit(src.path);
    }

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  }


  @Override
  protected void processPath(PathData item) throws IOException {
    if (item.stat.isSymlink()) {
      throw new PathIOException(item.toString(), "Symlinks unsupported");
    }
    
    if (item.stat.isFile()) {
      if (!item.fs.setReplication(item.path, newRep)) {
        throw new IOException("Could not set replication for: " + item);

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      if (item.stat.isDirectory()) {
        // TODO: handle this
        throw new PathIsDirectoryException(item.toString());
      }
      if (item.stat.getLen() != 0) {
        throw new PathIOException(item.toString(), "Not a zero-length file");
      }
      touchz(item);
    }

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    @Override
    protected void postProcessPath(PathData src) throws IOException {
      if (!src.fs.delete(src.path, false)) {
        // we have no way to know the actual error...
        PathIOException e = new PathIOException(src.toString());
        e.setOperation("remove");
        throw e;
      }
    }

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    }


    @Override
    protected void processPath(PathData src, PathData target) throws IOException {
      if (!src.fs.getUri().equals(target.fs.getUri())) {
        throw new PathIOException(src.toString(),
            "Does not match target filesystem");
      }
      if (target.exists) {
        throw new PathExistsException(target.toString());
      }
      if (!target.fs.rename(src.path, target.path)) {
        // we have no way to know the actual error...
        throw new PathIOException(src.toString());
      }
    }

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org.apache.hadoop.fs.shell.CommandWithDestination$TargetFileSystem

org.apache.hadoop.fs.shell.Delete$Rm

org.apache.hadoop.fs.shell.Delete$Rmdir

org.apache.hadoop.fs.shell.Mkdir

org.apache.hadoop.fs.shell.MoveCommands$MoveFromLocal

org.apache.hadoop.fs.shell.MoveCommands$Rename

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org.apache.hadoop.fs.shell.TestPathExceptions

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