For a framework I'm working on, we actually implemented a (basic) Mongo source [1]. It's written in Scala and uses Json4s [2] to parse the data into a case class. It uses a Mongo observer to iterate over a collection and emit it into a Flink context.
Cheers, Wouter [1]: https://github.com/codefeedr/codefeedr/blob/develop/codefeedr-plugins/codefeedr-mongodb/src/main/scala/org/codefeedr/plugins/mongodb/BaseMongoSource.scala [2]: http://json4s.org/ Op ma 29 apr. 2019 om 13:57 schreef Flavio Pompermaier <pomperma...@okkam.it >: > 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 >> > >