It was for historical reasons; some other transitive dependencies needed it. I actually was just able to exclude Netty 3 last week from master. Spark uses Netty 4.
On Tue, Sep 3, 2019 at 6:59 AM Jacek Laskowski <ja...@japila.pl> wrote: > > Hi, > > Just noticed that Spark 2.4.x uses two netty deps of different versions. Why? > > jars/netty-all-4.1.17.Final.jar > jars/netty-3.9.9.Final.jar > > Shouldn't one be excluded or perhaps shaded? > > Pozdrawiam, > Jacek Laskowski > ---- > https://about.me/JacekLaskowski > The Internals of Spark SQL https://bit.ly/spark-sql-internals > The Internals of Spark Structured Streaming > https://bit.ly/spark-structured-streaming > The Internals of Apache Kafka https://bit.ly/apache-kafka-internals > Follow me at https://twitter.com/jaceklaskowski > --------------------------------------------------------------------- To unsubscribe e-mail: dev-unsubscr...@spark.apache.org