org.apache.hadoop.hive.hbase

Class HBaseSplit

java.lang.Object

org.apache.hadoop.mapreduce.InputSplit

org.apache.hadoop.mapred.FileSplit

org.apache.hadoop.hive.hbase.HBaseSplit

All Implemented Interfaces:

org.apache.hadoop.io.Writable, org.apache.hadoop.mapred.InputSplit, org.apache.hadoop.mapred.InputSplitWithLocationInfo

public class HBaseSplit
extends org.apache.hadoop.mapred.FileSplit
implements org.apache.hadoop.mapred.InputSplit

HBaseSplit augments FileSplit with HBase column mapping.

Constructor Summary

Constructors

Constructor and Description
HBaseSplit() For Writable
HBaseSplit(org.apache.hadoop.mapred.InputSplit snapshotSplit, org.apache.hadoop.fs.Path dummyPath) TODO: use TableSnapshotRegionSplit HBASE-11555 is fixed.
HBaseSplit(org.apache.hadoop.hbase.mapreduce.TableSplit tableSplit, org.apache.hadoop.fs.Path dummyPath)

Method Summary

Modifier and Type	Method and Description
long	getLength()
String[]	getLocations()
org.apache.hadoop.mapred.InputSplit	getSnapshotSplit()
org.apache.hadoop.hbase.mapreduce.TableSplit	getTableSplit()
void	readFields(DataInput in)
String	toString()
void	write(DataOutput out)

Methods inherited from class org.apache.hadoop.mapred.FileSplit

getLocationInfo, getPath, getStart

Methods inherited from class java.lang.Object

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

Constructor Detail

HBaseSplit

public HBaseSplit()

For Writable

HBaseSplit

public HBaseSplit(org.apache.hadoop.hbase.mapreduce.TableSplit tableSplit,
                  org.apache.hadoop.fs.Path dummyPath)

HBaseSplit

public HBaseSplit(org.apache.hadoop.mapred.InputSplit snapshotSplit,
                  org.apache.hadoop.fs.Path dummyPath)

TODO: use TableSnapshotRegionSplit HBASE-11555 is fixed.

Method Detail

getTableSplit

public org.apache.hadoop.hbase.mapreduce.TableSplit getTableSplit()

getSnapshotSplit

public org.apache.hadoop.mapred.InputSplit getSnapshotSplit()

toString

public String toString()

Overrides:

toString in class org.apache.hadoop.mapred.FileSplit

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.mapred.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.mapred.FileSplit

Throws:

IOException

getLength

public long getLength()

Specified by:

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

Overrides:

getLength in class org.apache.hadoop.mapred.FileSplit

getLocations

public String[] getLocations()
                      throws IOException

Specified by:

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

Overrides:

getLocations in class org.apache.hadoop.mapred.FileSplit

Throws:

IOException