Github user gzm0 commented on a diff in the pull request:
https://github.com/apache/spark/pull/4130#discussion_r23546974
--- 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 --
It is actually a remote URI: Have a look at the [usage site][1]. It can
either point to an HTTP server or an HDFS.
[1]:
https://github.com/gzm0/spark/blob/4fa0582e90ebcf3cbc19971e26c8cda83d5613e1/repl/src/main/scala/org/apache/spark/repl/ExecutorClassLoader.scala#L47
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