I'm not aware of an official source/sink..if you want you could try to exploit the Mongo HadoopInputFormat as in [1]. The provided link use a pretty old version of Flink but it should not be a big problem to update the maven dependencies and the code to a newer version.
Best, Flavio [1] https://github.com/okkam-it/flink-mongodb-test On Mon, Apr 29, 2019 at 6:15 AM Hai <h...@magicsoho.com> wrote: > Hi, > > > Can anyone give me a clue about how to read mongodb’s data as a > batch/streaming datasource in Flink? I don’t find the mongodb connector in > recent release version . > > > Many thanks >