org.apache.mahout.cf.taste.hadoop.similarity.item
Class CountUsersKeyWritable.CountUsersPartitioner
java.lang.Object
org.apache.hadoop.mapreduce.Partitioner<CountUsersKeyWritable,VarLongWritable>
org.apache.mahout.cf.taste.hadoop.similarity.item.CountUsersKeyWritable.CountUsersPartitioner
- Enclosing class:
- CountUsersKeyWritable
public static class CountUsersKeyWritable.CountUsersPartitioner
- extends org.apache.hadoop.mapreduce.Partitioner<CountUsersKeyWritable,VarLongWritable>
all userIDs go to the same partition
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
CountUsersKeyWritable.CountUsersPartitioner
public CountUsersKeyWritable.CountUsersPartitioner()
getPartition
public int getPartition(CountUsersKeyWritable key,
VarLongWritable value,
int numPartitions)
- Specified by:
getPartition
in class org.apache.hadoop.mapreduce.Partitioner<CountUsersKeyWritable,VarLongWritable>
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