Package | Description |
---|---|
org.apache.storm.streams | |
org.apache.storm.streams.operations | |
org.apache.storm.streams.processors |
Modifier and Type | Method and Description |
---|---|
<R,V1> PairStream<K,R> |
PairStream.fullOuterJoin(PairStream<K,V1> otherStream,
ValueJoiner<? super V,? super V1,? extends R> valueJoiner)
Does a full outer join of the values of this stream with the values having the same key from the other stream.
|
<R,V1> PairStream<K,R> |
PairStream.join(PairStream<K,V1> otherStream,
ValueJoiner<? super V,? super V1,? extends R> valueJoiner)
Join the values of this stream with the values having the same key from the other stream.
|
<R,V1> PairStream<K,R> |
PairStream.leftOuterJoin(PairStream<K,V1> otherStream,
ValueJoiner<? super V,? super V1,? extends R> valueJoiner)
Does a left outer join of the values of this stream with the values having the same key from the other stream.
|
<R,V1> PairStream<K,R> |
PairStream.rightOuterJoin(PairStream<K,V1> otherStream,
ValueJoiner<? super V,? super V1,? extends R> valueJoiner)
Does a right outer join of the values of this stream with the values having the same key from the other stream.
|
Modifier and Type | Class and Description |
---|---|
class |
PairValueJoiner<V1,V2>
A
ValueJoiner that joins two values to produce a Pair of the two values as the result. |
Constructor and Description |
---|
JoinProcessor(String leftStream,
String rightStream,
ValueJoiner<V1,V2,R> valueJoiner) |
JoinProcessor(String leftStream,
String rightStream,
ValueJoiner<V1,V2,R> valueJoiner,
JoinProcessor.JoinType leftType,
JoinProcessor.JoinType rightType) |
Copyright © 2022 The Apache Software Foundation. All rights reserved.