Uses of Class
org.apache.accumulo.core.iterators.Combiner

Packages that use Combiner
org.apache.accumulo.core.iterators   
org.apache.accumulo.core.iterators.user   
 

Uses of Combiner in org.apache.accumulo.core.iterators
 

Subclasses of Combiner in org.apache.accumulo.core.iterators
 class LongCombiner
          A TypedValueCombiner that translates each Value to a Long before reducing, then encodes the reduced Long back to a Value.
 class TypedValueCombiner<V>
          A Combiner that decodes each Value to type V before reducing, then encodes the result of typedReduce back to Value.
 

Uses of Combiner in org.apache.accumulo.core.iterators.user
 

Subclasses of Combiner in org.apache.accumulo.core.iterators.user
 class MaxCombiner
          A Combiner that interprets Values as Longs and returns the largest Long among them.
 class MinCombiner
          A Combiner that interprets Values as Longs and returns the smallest Long among them.
 class SummingArrayCombiner
          A Combiner that interprets Values as arrays of Longs and returns an array of element-wise sums.
 class SummingCombiner
          A Combiner that interprets Values as Longs and returns their sum.
 



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