edu.snu.coral.runtime.executor.data

Class FileArea

java.lang.Object

edu.snu.coral.runtime.executor.data.FileArea

All Implemented Interfaces:

Serializable

public final class FileArea
extends Object
implements Serializable

A file area descriptor. Used to send file contents without copying or encoding/decoding.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
FileArea(String path, long position, long count) Creates a file area.

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object o)
long	getCount()
String	getPath()
long	getPosition()
int	hashCode()

Methods inherited from class java.lang.Object

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

Constructor Detail

FileArea

public FileArea(String path,
                long position,
                long count)

Creates a file area.

Parameters:

path - the path to the file

position - the starting position of the area

count - the length of the area

Method Detail

getPath

public String getPath()

Returns:

the path to the file

getPosition

public long getPosition()

Returns:

the starting position of the area

getCount

public long getCount()

Returns:

the length of the area

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object