org.apache.mahout.utils
Class SplitInputJob.SplitInputComparator

java.lang.Object
  extended by org.apache.hadoop.io.WritableComparator
      extended by org.apache.mahout.utils.SplitInputJob.SplitInputComparator
All Implemented Interfaces:
Serializable, Comparator, org.apache.hadoop.io.RawComparator
Enclosing class:
SplitInputJob

public static class SplitInputJob.SplitInputComparator
extends org.apache.hadoop.io.WritableComparator
implements Serializable

Randomly permute key value pairs

See Also:
Serialized Form

Constructor Summary
protected SplitInputJob.SplitInputComparator()
           
 
Method Summary
 int compare(byte[] b1, int s1, int l1, byte[] b2, int s2, int l2)
           
 
Methods inherited from class org.apache.hadoop.io.WritableComparator
compare, compare, compareBytes, define, get, getKeyClass, hashBytes, hashBytes, newKey, readDouble, readFloat, readInt, readLong, readUnsignedShort, readVInt, readVLong
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 
Methods inherited from interface java.util.Comparator
equals
 

Constructor Detail

SplitInputJob.SplitInputComparator

protected SplitInputJob.SplitInputComparator()
Method Detail

compare

public int compare(byte[] b1,
                   int s1,
                   int l1,
                   byte[] b2,
                   int s2,
                   int l2)
Specified by:
compare in interface org.apache.hadoop.io.RawComparator
Overrides:
compare in class org.apache.hadoop.io.WritableComparator


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