map算子
1.在集群中启动nc 只启动服务器
![](https://img2018.cnblogs.com/blog/1536927/201908/1536927-20190816211102142-317923246.png)
2.如下图
![](https://img2018.cnblogs.com/blog/1536927/201908/1536927-20190816211007091-1057956234.png)
mapflap
![](https://img2018.cnblogs.com/blog/1536927/201908/1536927-20190816210806270-1968943580.png)
1.在集群中启动nc 只启动服务器
![](https://img2018.cnblogs.com/blog/1536927/201908/1536927-20190816211738114-1071664169.png)
![](https://img2018.cnblogs.com/blog/1536927/201908/1536927-20190816211641860-805608203.png)
filter
1.在集群中启动nc 只启动服务器
![](https://img2018.cnblogs.com/blog/1536927/201908/1536927-20190816212239781-544693072.png)
![](https://img2018.cnblogs.com/blog/1536927/201908/1536927-20190816212146100-2094856471.png)
foreach
![](https://img2018.cnblogs.com/blog/1536927/201908/1536927-20190816212707575-527396905.png)
Union算子
![](https://img2018.cnblogs.com/blog/1536927/201908/1536927-20190817073248212-2018611298.png)
Count算子
reduce算子
![](https://img2018.cnblogs.com/blog/1536927/201908/1536927-20190817073542149-1705099051.png)
countByValue算子
![](https://img2018.cnblogs.com/blog/1536927/201908/1536927-20190817073629876-544962094.png)
Join算子
![](https://img2018.cnblogs.com/blog/1536927/201908/1536927-20190817073722287-984397957.png)
Transformation算子
![](https://img2018.cnblogs.com/blog/1536927/201908/1536927-20190817073852093-2120828730.png)
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updataStateByKey算子
有状态的算子全局累加
![](https://img2018.cnblogs.com/blog/1536927/201908/1536927-20190817074710047-605670704.png)
窗口滑动
发电机房
![](https://img2018.cnblogs.com/blog/1536927/201908/1536927-20190817075221273-1297652725.png)
保存算子
![](https://img2018.cnblogs.com/blog/1536927/201908/1536927-20190817075333040-1988897296.png)