Thanks Amit. I will start with the following and see how it goes.
<dependency> <groupId>io.vertx</groupId> <artifactId>vertx-jdbc-client</artifactId> <version>3.3.3</version> </dependency> <dependency> <groupId>org.mariadb.jdbc</groupId> <artifactId>mariadb-java-client</artifactId> <version>1.5.5</version> </dependency> On Wed, Oct 3, 2018, 10:11 PM Amit Jain <aj201...@gmail.com> wrote: > Hi Nicos, > > DatabaseClient is an example class to describe the asyncio concept. There > is no interface/class for this client in Flink codebase. You can use any > mariaDB client implementation which supports concurrent request to DB. > > -- > Cheers, > Amit > > On Wed, Oct 3, 2018 at 8:14 PM Nicos Maris <nicos.ma...@gmail.com> wrote: > >> Hello, >> >> I have a short question about the following example in your >> documentation. >> >> >> https://ci.apache.org/projects/flink/flink-docs-release-1.6/dev/stream/operators/asyncio.html >> >> >> Which is the package and the maven dependency of the class >> DatabaseClient? >> >> I am building a Proof of Concept based on the above documentation and >> mariaDB. >> >