org.apache.carbondata.hadoop

Class CarbonInputSplit

java.lang.Object

org.apache.hadoop.mapreduce.InputSplit

org.apache.hadoop.mapreduce.lib.input.FileSplit

org.apache.carbondata.hadoop.CarbonInputSplit

All Implemented Interfaces:

Serializable, org.apache.hadoop.io.Writable

public class CarbonInputSplit
extends org.apache.hadoop.mapreduce.lib.input.FileSplit
implements Serializable, org.apache.hadoop.io.Writable

Carbon input split to allow distributed read of CarbonInputFormat.

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
CarbonInputSplit()
CarbonInputSplit(String segmentId, org.apache.hadoop.fs.Path path, long start, long length, String[] locations)
CarbonInputSplit(String segmentId, org.apache.hadoop.fs.Path path, long start, long length, String[] locations, int numberOfBlocklets)

Method Summary

Modifier and Type	Method and Description
static CarbonInputSplit	from(String segmentId, org.apache.hadoop.mapreduce.lib.input.FileSplit split)
int	getNumberOfBlocklets() returns the number of blocklets
String	getSegmentId()
void	readFields(DataInput in)
void	write(DataOutput out)

Methods inherited from class org.apache.hadoop.mapreduce.lib.input.FileSplit

getLength, getLocations, getPath, getStart, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

CarbonInputSplit

public CarbonInputSplit()

CarbonInputSplit

public CarbonInputSplit(String segmentId,
                        org.apache.hadoop.fs.Path path,
                        long start,
                        long length,
                        String[] locations)

CarbonInputSplit

public CarbonInputSplit(String segmentId,
                        org.apache.hadoop.fs.Path path,
                        long start,
                        long length,
                        String[] locations,
                        int numberOfBlocklets)

Method Detail

from

public static CarbonInputSplit from(String segmentId,
                                    org.apache.hadoop.mapreduce.lib.input.FileSplit split)
                             throws IOException

Throws:

IOException

getSegmentId

public String getSegmentId()

readFields

public void readFields(DataInput in)
                throws IOException

Specified by:

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

Overrides:

readFields in class org.apache.hadoop.mapreduce.lib.input.FileSplit

Throws:

IOException

write

public void write(DataOutput out)
           throws IOException

Specified by:

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

Overrides:

write in class org.apache.hadoop.mapreduce.lib.input.FileSplit

Throws:

IOException

getNumberOfBlocklets

public int getNumberOfBlocklets()

returns the number of blocklets

Returns: