Github user sarutak commented on a diff in the pull request:
https://github.com/apache/spark/pull/2019#discussion_r16732756
--- Diff:
core/src/main/scala/org/apache/spark/network/ConnectionManager.scala ---
@@ -280,42 +280,46 @@ private[spark] class ConnectionManager(
}
while(!keyInterestChangeRequests.isEmpty) {
+ // Expect key interested in OP_ACCEPT is not change its interest
val (key, ops) = keyInterestChangeRequests.dequeue()
-
try {
- if (key.isValid) {
+ key.synchronized {
--- End diff --
If remote host shut down suddenly by accidents, connection should be
closed. I think, it's not normal.
Hmm, I think ignoring / hiding or declining severity of those ugly message
are one of compromised solutions.
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