Hi Zain, There are different options to achieve this. You can take a look at the WordCount example [1] to get some inspiration.
[1] https://github.com/apache/flink/blob/master/flink-examples/flink-examples-streaming/src/main/java/org/apache/flink/streaming/examples/wordcount/WordCount.java Best regards, Alexander On Fri, May 13, 2022 at 9:30 AM Zain Haider Nemati <zain.hai...@retailo.co> wrote: > Hi, > I have a comma separated string of the format > x,y,z \n > a,b,c ... > > I want to split the string on the basis of '\n' and insert each string > into the data stream separately using *flatmap*. Any example on how to do > that? If I add the chunks into an Arralist or List and return that from the > flatmap function would that work? > -- Alexander Preuß | Engineer - Data Intensive Systems alexanderpre...@ververica.com <https://www.ververica.com/> Follow us @VervericaData -- Join Flink Forward <https://flink-forward.org/> - The Apache Flink Conference Stream Processing | Event Driven | Real Time -- Ververica GmbH | Invalidenstrasse 115, 10115 Berlin, Germany -- Ververica GmbH Registered at Amtsgericht Charlottenburg: HRB 158244 B Managing Directors: Karl Anton Wehner, Holger Temme, Yip Park Tung Jason, Jinwei (Kevin) Zhang