public void run(FunctionLocalizer parent) throws URISyntaxException, IOException {
      parent.localizeFunctionResources(fqfn, resources, className, result, doRefreshClassloader);
    }
This class localizes and manages jars for the functions allowed inside LLAP.
llap-server/src/java/org/apache/hadoop/hive/llap/daemon/impl/FunctionLocalizer.java