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cogroup(otherStream, [numTasks])

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cogroup(otherStream, [numTasks])

When called on a DStream of (K, V) and (K, W) pairs, return a new DStream of (K, (Seq[V], Seq[W])) tuples.

inputStream.cogroup(inputStream)

/*
res5: org.apache.spark.streaming.dstream.DStream[(Int, (Iterable[Int], Iterable[Int]))] = org.apache.spark.streaming.dstream.TransformedDStream@2423d020
*/
Previousjoin(otherStream, [numTasks])Nexttransform(func)

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