com.intel.hadoop.graphbuilder.preprocess.mapreduce
Class EdgeTransformCombiner<VidType extends org.apache.hadoop.io.WritableComparable<VidType>>
java.lang.Object
org.apache.hadoop.mapred.MapReduceBase
com.intel.hadoop.graphbuilder.preprocess.mapreduce.EdgeTransformCombiner<VidType>
- Type Parameters:
KeyType
- ValType
-
- All Implemented Interfaces:
- java.io.Closeable, org.apache.hadoop.mapred.JobConfigurable, org.apache.hadoop.mapred.Reducer<VidType,PairListType,VidType,PairListType>
public class EdgeTransformCombiner<VidType extends org.apache.hadoop.io.WritableComparable<VidType>>
- extends org.apache.hadoop.mapred.MapReduceBase
- implements org.apache.hadoop.mapred.Reducer<VidType,PairListType,VidType,PairListType>
Combine the intermediate key value pairs.
Methods inherited from class org.apache.hadoop.mapred.MapReduceBase |
close |
Methods inherited from class java.lang.Object |
equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Methods inherited from interface java.io.Closeable |
close |
EdgeTransformCombiner
public EdgeTransformCombiner()
configure
public void configure(org.apache.hadoop.mapred.JobConf job)
- Specified by:
configure
in interface org.apache.hadoop.mapred.JobConfigurable
- Overrides:
configure
in class org.apache.hadoop.mapred.MapReduceBase
reduce
public void reduce(VidType key,
java.util.Iterator<PairListType> values,
org.apache.hadoop.mapred.OutputCollector<VidType,PairListType> out,
org.apache.hadoop.mapred.Reporter reporter)
throws java.io.IOException
- Specified by:
reduce
in interface org.apache.hadoop.mapred.Reducer<VidType extends org.apache.hadoop.io.WritableComparable<VidType>,PairListType,VidType extends org.apache.hadoop.io.WritableComparable<VidType>,PairListType>
- Throws:
java.io.IOException