Uses of Interface

Packages that use ResetableIterator

Uses of ResetableIterator in org.apache.hadoop.mapred.join

Subinterfaces of ResetableIterator in org.apache.hadoop.mapred.join
 interface ResetableIterator<T extends Writable>
          This defines an interface to a stateful Iterator that can replay elements added to it directly.

Uses of ResetableIterator in org.apache.hadoop.mapreduce.lib.join

Classes in org.apache.hadoop.mapreduce.lib.join that implement ResetableIterator
 class ArrayListBackedIterator<X extends Writable>
          This class provides an implementation of ResetableIterator.
 class StreamBackedIterator<X extends Writable>
          This class provides an implementation of ResetableIterator.

Methods in org.apache.hadoop.mapreduce.lib.join that return ResetableIterator
protected abstract  ResetableIterator<X> CompositeRecordReader.getDelegate()
          Obtain an iterator over the child RRs apropos of the value type ultimately emitted from this join.
protected  ResetableIterator<V> MultiFilterRecordReader.getDelegate()
          Return an iterator returning a single value from the tuple.
protected  ResetableIterator<TupleWritable> JoinRecordReader.getDelegate()
          Return an iterator wrapping the JoinCollector.

Copyright © 2014 Apache Software Foundation. All Rights Reserved.