Github user vanzin commented on a diff in the pull request:
https://github.com/apache/spark/pull/22192#discussion_r214486075
--- Diff: core/src/main/scala/org/apache/spark/executor/Executor.scala ---
@@ -136,6 +136,15 @@ 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)
+ if (pluginList != Nil) logDebug(s"Loading the following plugins:
${pluginList.mkString(", ")}")
+ // Load executor plugins
+ Thread.currentThread().setContextClassLoader(replClassLoader)
+ private val executorPlugins =
+ Utils.loadExtensions(classOf[ExecutorPlugin], pluginList, conf)
+ executorPlugins.foreach(_.init())
+ if (pluginList != Nil) logDebug("Finished loading plugins")
--- End diff --
Same.
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