Github user vanzin commented on a diff in the pull request:
https://github.com/apache/spark/pull/22192#discussion_r216048261
--- Diff: core/src/main/scala/org/apache/spark/executor/Executor.scala ---
@@ -136,6 +136,23 @@ private[spark] class Executor(
// for fetching remote cached RDD blocks, so need to make sure it uses
the right classloader too.
env.serializerManager.setDefaultClassLoader(replClassLoader)
+ private val pluginList = conf.get(EXECUTOR_PLUGINS)
--- End diff --
Just noticed... all this code is in the constructor, so it would be better
to not leave unnecessary fields around. Something like:
```
private val plugins: Seq[ExecutorPlugin] = {
// All this initialization code.
}
```
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