Hi, 1) You need to add jetbrains annotation in compile-time [1]. 2) Imports depend on what are you using :) It's hard to say if your imports enough. Add ignite-core to your plugin dependencies.
I don't think that there are other examples besides that blog post. [1] https://mvnrepository.com/artifact/org.jetbrains/annotations/13.0 Thanks! -Dmitry -- Sent from: http://apache-ignite-users.70518.x6.nabble.com/