org.apache.drill.exec.vector.complex.fn

Class SeekableBAIS

java.lang.Object

java.io.InputStream

java.io.ByteArrayInputStream

org.apache.drill.exec.vector.complex.fn.SeekableBAIS

All Implemented Interfaces:

Closeable, AutoCloseable, org.apache.hadoop.fs.Seekable

public class SeekableBAIS
extends ByteArrayInputStream
implements org.apache.hadoop.fs.Seekable

A ByteArrayInputStream that supports the HDFS Seekable API.

Field Summary

Fields inherited from class java.io.ByteArrayInputStream

buf, count, mark, pos

Constructor Summary

Constructors

Constructor and Description
SeekableBAIS(byte[] buf)
SeekableBAIS(byte[] buf, int offset, int length)

Method Summary

Modifier and Type	Method and Description
long	getPos()
void	seek(long pos)
boolean	seekToNewSource(long targetPos)

Methods inherited from class java.io.ByteArrayInputStream

available, close, mark, markSupported, read, read, reset, skip

Methods inherited from class java.io.InputStream

read

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

SeekableBAIS

public SeekableBAIS(byte[] buf,
                    int offset,
                    int length)

SeekableBAIS

public SeekableBAIS(byte[] buf)

Method Detail

seek

public void seek(long pos)
          throws IOException

Specified by:

seek in interface org.apache.hadoop.fs.Seekable

Throws:

IOException

getPos

public long getPos()
            throws IOException

Specified by:

getPos in interface org.apache.hadoop.fs.Seekable

Throws:

IOException

seekToNewSource

public boolean seekToNewSource(long targetPos)
                        throws IOException

Specified by:

seekToNewSource in interface org.apache.hadoop.fs.Seekable

Throws:

IOException