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-rw-r--r--core/src/main/scala/org/apache/spark/network/ConnectionManager.scala1
1 files changed, 1 insertions, 0 deletions
diff --git a/core/src/main/scala/org/apache/spark/network/ConnectionManager.scala b/core/src/main/scala/org/apache/spark/network/ConnectionManager.scala
index 37d69a9ec4..e77d762bdf 100644
--- a/core/src/main/scala/org/apache/spark/network/ConnectionManager.scala
+++ b/core/src/main/scala/org/apache/spark/network/ConnectionManager.scala
@@ -886,6 +886,7 @@ private[spark] class ConnectionManager(
}
def stop() {
+ ackTimeoutMonitor.cancel()
selectorThread.interrupt()
selectorThread.join()
selector.close()