lmgaq.blogg.se - Intellij scala

There are more inspections that are compatible with Scala 3.

The highlighting of lexer and parser errors is now significantly faster.

The TASTy reader can now parse package objects, as well as variance and bounds in higher-kinded types.

Autocompletion is now provided for the given, using, and export keywords, soft keywords, and the quiet syntax.

We’ve added highlighting, navigation, and autocompletion for end markers.

Our main focus in this release has been Scala 3 support: Inlay hints for ranges Scala 3 support improvements Autocomplete for Scala compiler optionsĥ. Open cross-compiled projects as Scala 2Ĥ. There are also several new features to help with day-to-day Scala programming. I found the Intellij can be refreshed by removing two files from your project directory.This release brings more improvements to Scala 3 support. Spark-submit -master local -class Īssuming you have already been working with previous versions of Spark/Scala, you may find Intellij has gotten confused as to which versions it should be using. Run the spark application from the command line: Println("Hello from Bottom of SimpleApp") Open SimpleApp.scala and paste the following:

Right-Click src/main/scala/com.machinecreek Choose New > Scala Class Right-Click on the src/main/scala folder > New > Package: Open the pom.xml file and paste the following under the groupId, artifactId, and version: In the Maven projects need to be imported dialog box select > Select Enable Auto Import Untar and place contents into /usr/local/share/scalaĮxport SCALA_HOME=/usr/local/share/scala-2.11.12Ĭhoose: File > New > Project > Maven Untar and place contents into /usr/local/sparkĢ. Verify this release using the checksum (compare to download site) Download Spark: spark-2.4.3-bin-hadoop2.7.tgz into /usr/local/sparkĤ. Choose a package type: Prebuilt for apache Hadoop 2.7 and laterģ. It assumes you have IntelliJ and maven installed.ġ. True there are later versions of Scala but Spark 2.4.3 is compatible with Scala 2.11.12. This tutorial will assist in updating that same environment with the current versions, which, as of this writing is: Spark 2.4.3 and Scala 2.11.12. Update Your Spark/Scala Development Environment in IntelliJ using MavenĪ previous tutorial discussed the steps in setting up an original environment and running a simple Spark application from scratch.