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本文简单介绍一下kafka streams的join操作
join
A join operation merges two streams based on the keys of their data...实例
KStreamBuilder builder = new KStreamBuilder();
KStream left = builder.stream...hehehe
c,aaa
d,eee
a,cccc
b,aaaaaa
c,332435
a,dddd
b,2324
c,ddddd
e,23453
h,2222222
f,0o0o0o0
g,ssss
输出实例...类别
这里使用的是inner join,也有left join,也有outer join。...输出实例
[KSTREAM-MERGE-0000000014]: f , null--f,ddddddd
[KSTREAM-MERGE-0000000014]: f , 4,f--f,ddddddd
2017