Package herddb.utils

Class ODirectFileInputStream

java.lang.Object

java.io.InputStream

herddb.utils.ODirectFileInputStream

All Implemented Interfaces:

Closeable, AutoCloseable

public class ODirectFileInputStream
extends InputStream

O_DIRECT InputStream implementation.

Author:

diego.salvi

Constructor Summary

Constructors

Constructor	Description
ODirectFileInputStream(Path path)
ODirectFileInputStream(Path path, int batchBlocks)

Method Summary

Modifier and Type	Method	Description
int	available()
void	close()
int	getAlignment()
int	getBatchBlocks()
FileChannel	getFileChannel()
int	getReadBlocks()
int	read()
int	read(byte[] b, int off, int len)

Methods inherited from class java.io.InputStream

mark, markSupported, nullInputStream, read, readAllBytes, readNBytes, readNBytes, reset, skip, transferTo

Methods inherited from class java.lang.Object

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

Constructor Detail

ODirectFileInputStream

public ODirectFileInputStream(Path path)
                       throws IOException

Throws:

IOException

ODirectFileInputStream

public ODirectFileInputStream(Path path,
                              int batchBlocks)
                       throws IOException

Throws:

IOException

Method Detail

getAlignment

public int getAlignment()

getReadBlocks

public int getReadBlocks()

getBatchBlocks

public int getBatchBlocks()

getFileChannel

public FileChannel getFileChannel()

read

public int read()
         throws IOException

Specified by:

read in class InputStream

Throws:

IOException

read

public int read(byte[] b,
                int off,
                int len)
         throws IOException

Overrides:

read in class InputStream

Throws:

IOException

available

public int available()
              throws IOException

Overrides:

available in class InputStream

Throws:

IOException

close

public void close()
           throws IOException

Specified by:

close in interface AutoCloseable

Specified by:

close in interface Closeable

Overrides:

close in class InputStream

Throws:

IOException