Github user srowen commented on a diff in the pull request:
https://github.com/apache/spark/pull/4130#discussion_r23280347
--- Diff:
repl/src/main/scala/org/apache/spark/repl/ExecutorClassLoader.scala ---
@@ -91,7 +91,14 @@ class ExecutorClassLoader(conf: SparkConf, classUri:
String, parent: ClassLoader
inputStream.close()
Some(defineClass(name, bytes, 0, bytes.length))
} catch {
- case e: Exception => None
+ case e: FileNotFoundException =>
+ // We did not find the class
+ logDebug(s"Did not load class $name from REPL class server at
$uri", e)
--- End diff --
OK, it's rarely a remote server. I'd just log the URI.
Also this is borderline non-trivial enough to need a JIRA, although, I
think this doesn't change any behavior, just logs things.
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