hvanhovell commented on code in PR #53914:
URL: https://github.com/apache/spark/pull/53914#discussion_r2730983319
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core/src/main/scala/org/apache/spark/executor/Executor.scala:
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@@ -628,15 +677,37 @@ private[spark] class Executor(
override def run(): Unit = {
// Classloader isolation
+ // We need to retry the cache lookup if the session was evicted between
get() and acquire().
+ // This can happen when the cache is full and another task triggers
eviction.
val isolatedSession = taskDescription.artifacts.state match {
case Some(jobArtifactState) =>
- isolatedSessionCache.get(jobArtifactState.uuid, () =>
newSessionState(jobArtifactState))
- case _ => defaultSessionState
+ var session: IsolatedSessionState = null
Review Comment:
I think we should put this in a separate method.
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