[SPARK-3106] Fix the race condition issue about Connection and ConnectionManager

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Incomplete
• Affects Version/s: 1.1.0
• Component/s: Spark Core
• Assignee: Unassigned
• Reporter: Kousuke Saruta
• Created: 18/Aug/14 19:35
• Updated: 10/Dec/15 12:28
• Resolved: 10/Dec/15 12:28

Description

Now, when we run Spark application, error message is appear on driver's log.
The error message includes like as follows.

• message caused by ClosedChannelException
• message caused by CancelledKeyException
• "Corresponding SendingConnectionManagerId not found"

Those are mainly caused by the race condition issue of the time Connection is closed.

Issue Links

• links to: [Github] Pull Request #2019 (sarutak)