modelop / hadrian

Implementations of the Portable Format for Analytics (PFA)
Apache License 2.0
130 stars 49 forks source link

[Hadrian] Error in "Hadrian Basic Use" #41

Open stemar87 opened 7 years ago

stemar87 commented 7 years ago

Following the tutorial using latest Hadrian release 0.8.1 (thus, jar file hadrian-standalone-0.8.1-jar-with-dependencies.jar) results in error "java.lang.NoSuchMethodError: scala.Predef$.byteArrayOps([B)Lscala/collection/mutable/ArrayOps; at com.opendatagroup.hadrian.reader.jsonToAst$.ingestJsonAsBytes(reader.scala:394) at com.opendatagroup.hadrian.reader.jsonToAst$.readJsonToBytes(reader.scala:434) at com.opendatagroup.hadrian.reader.jsonToAst$.readJsonToString(reader.scala:439) at com.opendatagroup.hadrian.reader.jsonToAst$.readAvroPlaceholder(reader.scala:445) at com.opendatagroup.hadrian.reader.jsonToAst$.readEngineConfig(reader.scala:259) at com.opendatagroup.hadrian.reader.jsonToAst$.parserToAst(reader.scala:150) at com.opendatagroup.hadrian.reader.jsonToAst$.apply(reader.scala:144) at com.opendatagroup.hadrian.jvmcompiler.PFAEngine$.fromJson(jvmcompiler.scala:1796) ... 33 elided" when issuing command "val engine = PFAEngine.fromJson(""" | | {"input": "double", | | "output": "double", | | "action": {"+": ["input", 100]}} | | """).head" in scala prompt.