org.apache.kylin.storage.hbase.lookup

Class LookupTableToHFileMapper<KEYIN>

java.lang.Object

org.apache.hadoop.mapreduce.Mapper<KEYIN,VALUEIN,KEYOUT,VALUEOUT>

org.apache.kylin.engine.mr.KylinMapper<KEYIN,Object,org.apache.hadoop.hbase.io.ImmutableBytesWritable,org.apache.hadoop.hbase.KeyValue>

org.apache.kylin.storage.hbase.lookup.LookupTableToHFileMapper<KEYIN>

public class LookupTableToHFileMapper<KEYIN>
extends KylinMapper<KEYIN,Object,org.apache.hadoop.hbase.io.ImmutableBytesWritable,org.apache.hadoop.hbase.KeyValue>

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.hadoop.mapreduce.Mapper

org.apache.hadoop.mapreduce.Mapper.Context

Field Summary

Fields inherited from class org.apache.kylin.engine.mr.KylinMapper

mapCounter

Constructor Summary

Constructors

Constructor and Description
LookupTableToHFileMapper()

Method Summary

Methods

Modifier and Type	Method and Description
void	doMap(KEYIN key, Object value, org.apache.hadoop.mapreduce.Mapper.Context context)
protected void	doSetup(org.apache.hadoop.mapreduce.Mapper.Context context)

Methods inherited from class org.apache.kylin.engine.mr.KylinMapper

bindCurrentConfiguration, cleanup, doCleanup, map, setup

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

run

Methods inherited from class java.lang.Object

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

Constructor Detail

LookupTableToHFileMapper

public LookupTableToHFileMapper()

Method Detail

doSetup

protected void doSetup(org.apache.hadoop.mapreduce.Mapper.Context context)
                throws IOException

Overrides:

doSetup in class KylinMapper<KEYIN,Object,org.apache.hadoop.hbase.io.ImmutableBytesWritable,org.apache.hadoop.hbase.KeyValue>

Throws:

IOException

doMap

public void doMap(KEYIN key,
         Object value,
         org.apache.hadoop.mapreduce.Mapper.Context context)
           throws IOException,
                  InterruptedException

Overrides:

doMap in class KylinMapper<KEYIN,Object,org.apache.hadoop.hbase.io.ImmutableBytesWritable,org.apache.hadoop.hbase.KeyValue>

Throws:

IOException

InterruptedException