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java.lang.Objectcascading.pipe.joiner.InnerJoin
public class InnerJoin
Class InnerJoin will return an InnerJoin.JoinIterator
that will iterate over a given Joiner
and return tuples that represent
and inner join of the CoGrouper internal grouped tuple collections.
Nested Class Summary | |
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static class |
InnerJoin.JoinIterator
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Constructor Summary | |
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InnerJoin()
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Method Summary | |
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java.util.Iterator<Tuple> |
getIterator(JoinerClosure closure)
Returns an iterator that joins the given CoGroupClosure co-groups. |
int |
numJoins()
Returns the number of joins this instance can handle. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public InnerJoin()
Method Detail |
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public java.util.Iterator<Tuple> getIterator(JoinerClosure closure)
Joiner
getIterator
in interface Joiner
closure
- of type GroupClosure
public int numJoins()
Joiner
numJoins
in interface Joiner
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