com.ebay.erl.mobius.core.mapred
Class DefaultMobiusCombiner
java.lang.Object
org.apache.hadoop.mapred.MapReduceBase
com.ebay.erl.mobius.core.datajoin.DataJoinReducer<Tuple,Tuple,DataJoinKey,DataJoinValue>
com.ebay.erl.mobius.core.mapred.DefaultMobiusCombiner
- All Implemented Interfaces:
- java.io.Closeable, org.apache.hadoop.mapred.JobConfigurable, org.apache.hadoop.mapred.Reducer<DataJoinKey,DataJoinValue,DataJoinKey,DataJoinValue>
public class DefaultMobiusCombiner
- extends DataJoinReducer<Tuple,Tuple,DataJoinKey,DataJoinValue>
Methods inherited from class org.apache.hadoop.mapred.MapReduceBase |
close |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Methods inherited from interface java.io.Closeable |
close |
_projections
protected Projectable[] _projections
DefaultMobiusCombiner
public DefaultMobiusCombiner()
configure
public void configure(org.apache.hadoop.mapred.JobConf conf)
- Specified by:
configure
in interface org.apache.hadoop.mapred.JobConfigurable
- Overrides:
configure
in class org.apache.hadoop.mapred.MapReduceBase
joinreduce
public void joinreduce(Tuple key,
DataJoinValueGroup<Tuple> values,
org.apache.hadoop.mapred.OutputCollector<DataJoinKey,DataJoinValue> output,
org.apache.hadoop.mapred.Reporter reporter)
throws java.io.IOException
- Specified by:
joinreduce
in class DataJoinReducer<Tuple,Tuple,DataJoinKey,DataJoinValue>
- Throws:
java.io.IOException
getValueSchemaByDatasetID
protected java.lang.String[] getValueSchemaByDatasetID(java.lang.String datasetID)
getKeySchemaByDatasetID
protected java.lang.String[] getKeySchemaByDatasetID(java.lang.String datasetID)