Hi Thanks @yaroslav . And @deepakgd79 here is the document for datastream: https://nightlies.apache.org/flink/flink-docs-master/docs/dev/datastream/operators/overview/#datastream-transformations You can find examples for union, connect, join and other transformations
On Wed, Sep 21, 2022 at 11:55 AM Yaroslav Tkachenko <yaros...@goldsky.com> wrote: > Hi Deepak, > > You can use a union operator. I actually gave a talk on creating an > advanced join using the union operator and multiple streams: > - > https://www.slideshare.net/sap1ens/storing-state-forever-why-it-can-be-good-for-your-analytics > - https://www.youtube.com/watch?v=tiGxEGPyqCg > > I hope this helps. > > On Tue, Sep 20, 2022 at 5:22 PM Deepak kumar Gunjetti < > deepakg...@gmail.com> wrote: > >> Hi, >> My name is Deepak, I am a new user to apache flink. It is one of the best >> open source i have used. I want to thank the community for developing such >> a wonderful product. >> >> I have one query. >> Is it possible to connect multiple streams, like >> stream1.connect(stream2).connect(stream3).flatmap(new >> RickCoFlatMapFunctionHandler()) >> >> Can someone please let me know how I can achieve this. >> Thanks, >> Deepak >> >
