scala - cannot assign instance of java.lang.invoke.SerializedLambda -


i have tried 2 ways make jar file. first way make jar idea throws exception

"java.lang.noclassdeffounderror: not initialize class org.elasticsearch.common.network.networkservice"

so tried second way mvn-shade-plugin, throws exception

"java.lang.classcastexception: cannot assign instance of java.lang.invoke.serializedlambda field org.apache.spark.api.java.javapairrdd$$anonfun$toscalafunction$1.fun$1 of type org.apache.spark.api.java.function.function in instance of org.apache.spark.api.java.javapairrdd$$anonfun$toscalafunction$1".

i have check spark cluster use same java version 1.8.0_144 idea , use setjars,but throws exception.anyone can me suggestion?

sparksession.builder() //  .config(new sparkconf().setjars(list[string]("target\\spark-searcher-1.0-snapshot.jar")))     .config(new sparkconf().setjars(list[string]("out\\artifacts\\spark_searcher_jar\\spark-searcher.jar")))     .appname(appname)     .master(master)     .config("spark.cores.max",cores)     .config("spark.executor.memory",memory)     .config("spark.debug.maxtostringfields",1000)     .getorcreate()


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