+1 I agree with upgrading to JDK 11. Many projects have already started supporting JDK 11. We had a discussion earlier [1] about upgrading JDK versions, and it is time to upgrade the JDK version.
[1] https://lists.apache.org/thread/mx8vgq4jp8dk2wgm8m5g1mmq806wzjzg Best, Huajie Wang Assad Linying <[email protected]> 于2023年8月22日周二 11:58写道： > The current Java version of StreamPark is still 1.8, but Java 11 has > become the mainstream version of Java. Many new versions of Java ecosystem > libraries are compiled based on Java 11, including Flink and Spark, which > have provided support for Java 11 early on. > > StreamPark's upgrade to Java 11 is considered from the following aspects： > > Flink: Flink supports Java 11 starting from version 1.10[1]. > Spark: Spark 2.4.x and 3.x uses Scala version 2.12, so Java 11 will work > with that version. > Streampark itself: > The Java code of StreamPark can be compiled successfully in Java 11, and > the Scala code based on Scala 2.12 which naturally supports Java 11. > Due to the extensive use of SPI and reflection mechanisms within > StreamPark, it may be necessary to add additional JVM parameter --add-opens > in the program startup script to eliminate unsafe reflection warnings. > > Reference: > GitHub issue: https://github.com/apache/incubator-streampark/issues/2961 > [1] https://issues.apache.org/jira/browse/FLINK-10725 > > > Best, > Linying Assad
