Thank you so much Wencong Liu, that fixed it!!!
Sent with Proton Mail secure email. ------- Original Message ------- On Thursday, May 11th, 2023 at 11:11 PM, Wencong Liu <liuwencle...@163.com> wrote: > > > Hi Brandon Wright, > > > I think you could try the following actions in IntelliJ IDE: > First, execute the command "mvn clean install -Dfast -DskipTests=true > -Dscala-2.12" in terminal. > Second, in "File -> Invalidate Caches", select all options and restart the > IDE. > > Finally, click "maven reload" in the maven plugin, and wait until the > reloading process is finished. > If it not work after these actions, you could try more times. > > > Best, > > > Wencong Liu > > > > > > > > > > > > At 2023-05-12 07:16:09, "Brandon Wright" brandonwrig...@proton.me.INVALID > wrote: > > > I clone the Flink git repository, master branch, I configure a Java 8 JDK, > > and I can build the flink project successfully with: > > > > mvn clean package -DskipTests > > > > However, when I load the project into IntelliJ, and try to compile the > > project and run the Scala tests in the IDE I get a lot of compilation > > errors with the existing Scala code like: > > > > ./flink/flink-scala/src/test/scala/org/apache/flink/api/scala/DeltaIterationSanityCheckTest.scala:33:41 > > could not find implicit value for evidence parameter of type > > org.apache.flink.api.common.typeinfo.TypeInformation[(Int, String)] > > val solutionInput = env.fromElements((1, "1")) > > > > and > > > > ./flink/flink-table/flink-table-api-scala/src/test/scala/org/apache/flink/table/types/extraction/DataTypeExtractorScalaTest.scala:39:7 > > overloaded method value assertThatThrownBy with alternatives: > > (x$1: org.assertj.core.api.ThrowableAssert.ThrowingCallable,x$2: > > String,x$3: Object*)org.assertj.core.api.AbstractThrowableAssert[, _ <: > > Throwable] <and> > > (x$1: > > org.assertj.core.api.ThrowableAssert.ThrowingCallable)org.assertj.core.api.AbstractThrowableAssert[, > > _ <: Throwable] > > cannot be applied to (() => Unit) > > assertThatThrownBy(() => runExtraction(testSpec)) > > > > Clearly, the same code is compiling when using the Maven build via command > > line, so this must be some kind of environment/config issue. I'd to get the > > code building within IntelliJ so I can use the debugger and step through > > unit tests. I don't want to make source changes quite yet. I'd like to just > > step through the code as it is. > > > > My first guess is the IntelliJ IDE is using the wrong version of the Scala > > compiler. In IntelliJ, in "Project Structure" -> "Platform Settings" -> > > "Global Libraries", I have "scala-sdk-2.12.7" configured and nothing else. > > I believe that's the specific version of Scala that the Flink code is > > intended to compile with. I've checked all the project settings and > > preferences and I don't see any other places I can configure or even verify > > which version of Scala is being used. > > > > Additional points: > > > > - I can run/debug Java unit tests via the IntelliJ IDE, but not Scala unit > > tests. > > - If I do "Build" -> "Rebuild Project", I get Scala compilation errors as > > mentioned above, but no Java errors. The Java code seems to compile > > successfully. > > - I'm using the current version of IntelliJ 2023.1.1 Ultimate with the > > Scala plugin installed. > > - I've read and followed the instructions on > > https://nightlies.apache.org/flink/flink-docs-master/docs/flinkdev/ide_setup/. > > These docs don't mention specifying the version of the Scala compiler at > > all. > > - This is a clean repo on "master" branch with absolutely zero changes. > > - In IntelliJ, in "Project Structure" -> "Project Settings" -> "Project", > > I've chosen a Java 8 JDK, which I presume is the best choice for building > > Flink code today > > > > Thanks for any help!
