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