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@InterfaceAudience.Public @InterfaceStability.Stable public interface ResetableIterator<T extends org.apache.hadoop.io.Writable>
This defines an interface to a stateful Iterator that can replay elements
added to it directly.
Note that this does not extend Iterator
.
Nested Class Summary | |
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static class |
ResetableIterator.EMPTY<U extends org.apache.hadoop.io.Writable>
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Method Summary |
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Methods inherited from interface org.apache.hadoop.mapreduce.lib.join.ResetableIterator |
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add, clear, close, hasNext, next, replay, reset |
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