org.apache.tajo.storage

Class LocalFileInputChannel

java.lang.Object

java.nio.channels.spi.AbstractInterruptibleChannel

org.apache.tajo.storage.InputChannel

org.apache.tajo.storage.SeekableInputChannel

org.apache.tajo.storage.LocalFileInputChannel

All Implemented Interfaces:

Closeable, AutoCloseable, Channel, InterruptibleChannel, ReadableByteChannel, ScatteringByteChannel, SeekableChannel

public final class LocalFileInputChannel
extends SeekableInputChannel

LocalFileInputChannel is a FileChannel wrapper of seek ability

Constructor Summary

Constructors

Constructor and Description
LocalFileInputChannel(FileInputStream fileInputStream)

Method Summary

Methods

Modifier and Type	Method and Description
protected void	implCloseChannel()
long	position()
int	read(ByteBuffer dst)
void	seek(long offset)
long	size()

Methods inherited from class org.apache.tajo.storage.SeekableInputChannel

read, read

Methods inherited from class java.nio.channels.spi.AbstractInterruptibleChannel

begin, close, end, isOpen

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.nio.channels.Channel

close, isOpen

Constructor Detail

LocalFileInputChannel

public LocalFileInputChannel(FileInputStream fileInputStream)
                      throws IOException

Throws:

IOException

Method Detail

read

public int read(ByteBuffer dst)
         throws IOException

Throws:

IOException

seek

public void seek(long offset)
          throws IOException

Throws:

IOException

position

public long position()
              throws IOException

Throws:

IOException

size

public long size()
          throws IOException

Throws:

IOException

implCloseChannel

protected void implCloseChannel()
                         throws IOException

Specified by:

implCloseChannel in class AbstractInterruptibleChannel

Throws:

IOException