com.facebook.presto.hive

Class HiveFileSplit

java.lang.Object

com.facebook.presto.hive.HiveFileSplit

public class HiveFileSplit
extends Object

Identifies a piece of a file at a given path starting at a given position and continuing for length bytes. This class does not check whether the file exists, or, if it exists, that it is long enough to contain all the indicated bytes.

Constructor Summary

Constructors

Constructor and Description
HiveFileSplit(String path, long start, long length, long fileSize, long fileModifiedTime, Optional<byte[]> extraFileInfo, Map<String,String> customSplitInfo, long affinitySchedulingFileSectionIndex)

Method Summary

Modifier and Type	Method and Description
boolean	equals(Object o)
long	getAffinitySchedulingFileSectionIndex()
Map<String,String>	getCustomSplitInfo()
Optional<byte[]>	getExtraFileInfo()
long	getFileModifiedTime()
long	getFileSize()
long	getLength()
String	getPath()
long	getStart()
int	hashCode()
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

HiveFileSplit

public HiveFileSplit(String path,
                     long start,
                     long length,
                     long fileSize,
                     long fileModifiedTime,
                     Optional<byte[]> extraFileInfo,
                     Map<String,String> customSplitInfo,
                     long affinitySchedulingFileSectionIndex)

Parameters:

path - the absolute path to the file that contains the split

start - the position in the containing file of the first byte of the split

length - the number of bytes in the split

fileSize - the total length of the file that contains the split

fileModifiedTime - the most recent time when the file containing the split was modified

Throws:

NullPointerException - if any object parameter is null

IllegalArgumentException - if any numeric parameter is less than zero

Method Detail

getPath

public String getPath()

getStart

public long getStart()

getLength

public long getLength()

getFileSize

public long getFileSize()

getFileModifiedTime

public long getFileModifiedTime()

getExtraFileInfo

public Optional<byte[]> getExtraFileInfo()

getCustomSplitInfo

public Map<String,String> getCustomSplitInfo()

getAffinitySchedulingFileSectionIndex

public long getAffinitySchedulingFileSectionIndex()

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object