com.mapr.db.mapreduce

Class TableSplit

java.lang.Object

org.apache.hadoop.mapreduce.InputSplit

com.mapr.db.mapreduce.TableSplit

All Implemented Interfaces:

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

public class TableSplit
extends org.apache.hadoop.mapreduce.InputSplit
implements org.apache.hadoop.io.Writable, Comparable<TableSplit>

Constructor Summary

Constructors

Constructor and Description
TableSplit()
TableSplit(String tabName, com.mapr.db.Condition c, String[] locs, long len)

Method Summary

Methods

Modifier and Type	Method and Description
int	compareTo(TableSplit arg0)
boolean	equals(Object o)
com.mapr.db.impl.ConditionImpl	getCondition()
long	getLength() Returns the length of the split.
String[]	getLocations() Returns the region's location as an array.
byte[]	getStartRow()
byte[]	getStopRow()
String	getTableName()
int	hashCode()
void	readFields(DataInput in) Reads the values of each field.
void	setLocations(String[] locs)
String	toString() Returns the details about this instance as a string.
void	write(DataOutput out) Writes the field values to the output.

Methods inherited from class org.apache.hadoop.mapreduce.InputSplit

getLocationInfo

Methods inherited from class java.lang.Object

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

Constructor Detail

TableSplit

public TableSplit()

TableSplit

public TableSplit(String tabName,
          com.mapr.db.Condition c,
          String[] locs,
          long len)

Method Detail

getLocations

public String[] getLocations()

Returns the region's location as an array.

Specified by:

getLocations in class org.apache.hadoop.mapreduce.InputSplit

Returns:

The array containing the region location.

See Also:

InputSplit.getLocations()

setLocations

public void setLocations(String[] locs)

getCondition

public com.mapr.db.impl.ConditionImpl getCondition()

getLength

public long getLength()

Returns the length of the split.

Specified by:

getLength in class org.apache.hadoop.mapreduce.InputSplit

Returns:

The length of the split.

See Also:

InputSplit.getLength()

readFields

public void readFields(DataInput in)
                throws IOException

Reads the values of each field.

Specified by:

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

Parameters:

in - The input to read from.

Throws:

IOException - When reading the input fails.

write

public void write(DataOutput out)
           throws IOException

Writes the field values to the output.

Specified by:

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

Parameters:

out - The output to write to.

Throws:

IOException - When writing the values to the output fails.

toString

public String toString()

Returns the details about this instance as a string.

Overrides:

toString in class Object

Returns:

The values of this instance as a string.

See Also:

Object.toString()

getTableName

public String getTableName()

getStartRow

public byte[] getStartRow()

getStopRow

public byte[] getStopRow()

compareTo

public int compareTo(TableSplit arg0)

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