alluxio

Interface Seekable

All Superinterfaces:

Positioned

All Known Implementing Classes:

AlluxioFileInStream, AlluxioHdfsInputStream, BlockInStream, FileInStream, HdfsPositionedUnderFileInputStream, HdfsUnderFileInputStream, LocalCacheFileInStream, SeekableUnderFileInputStream

public interface Seekable
extends Positioned

This interface should be implemented by all Alluxio streams which support moving the read position to a specific byte offset.

Method Summary

Modifier and Type	Method and Description
void	seek(long pos) Moves the starting read position of the stream to the specified position which is relative to the start of the stream.

Methods inherited from interface alluxio.Positioned

getPos

Method Detail

seek

void seek(long pos)
   throws IOException

Moves the starting read position of the stream to the specified position which is relative to the start of the stream. Seeking to a position before the current read position is supported.

Parameters:

pos - the position to seek to, it must be between 0 and the end of the stream - 1

Throws:

IOException