org.apache.hadoop.hbase.mapred

Class TableSplit

java.lang.Object

org.apache.hadoop.hbase.mapred.TableSplit

All Implemented Interfaces:

Comparable<TableSplit>, org.apache.hadoop.io.Writable, org.apache.hadoop.mapred.InputSplit

@InterfaceAudience.Public
public class TableSplit
extends Object
implements org.apache.hadoop.mapred.InputSplit, Comparable<TableSplit>

A table split corresponds to a key range [low, high)

Constructor Summary

Constructors

Constructor and Description
TableSplit() default constructor
TableSplit(byte[] tableName, byte[] startRow, byte[] endRow, String location)
TableSplit(TableName tableName, byte[] startRow, byte[] endRow, String location) Constructor

Method Summary

Modifier and Type	Method and Description
int	compareTo(TableSplit o)
boolean	equals(Object o)
byte[]	getEndRow()
long	getLength()
String[]	getLocations()
String	getRegionLocation()
byte[]	getStartRow()
TableName	getTable()
byte[]	getTableName()
int	hashCode()
void	readFields(DataInput in)
String	toString()
void	write(DataOutput out)

Methods inherited from class java.lang.Object

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

Constructor Detail

TableSplit

public TableSplit()

default constructor

TableSplit

public TableSplit(TableName tableName,
                  byte[] startRow,
                  byte[] endRow,
                  String location)

Constructor

Parameters:

tableName -

startRow -

endRow -

location -

TableSplit

public TableSplit(byte[] tableName,
                  byte[] startRow,
                  byte[] endRow,
                  String location)

Method Detail

getTable

public TableName getTable()

Returns:

table name

getTableName

public byte[] getTableName()

Returns:

table name

getStartRow

public byte[] getStartRow()

Returns:

starting row key

getEndRow

public byte[] getEndRow()

Returns:

end row key

getRegionLocation

public String getRegionLocation()

Returns:

the region's hostname

getLocations

public String[] getLocations()

Specified by:

getLocations in interface org.apache.hadoop.mapred.InputSplit

getLength

public long getLength()

Specified by:

getLength in interface org.apache.hadoop.mapred.InputSplit

readFields

public void readFields(DataInput in)
                throws IOException

Specified by:

readFields in interface org.apache.hadoop.io.Writable

Throws:

IOException

write

public void write(DataOutput out)
           throws IOException

Specified by:

write in interface org.apache.hadoop.io.Writable

Throws:

IOException

toString

public String toString()

Overrides:

toString in class Object

compareTo

public int compareTo(TableSplit o)

Specified by:

compareTo in interface Comparable<TableSplit>

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object