[SPARK-2634] MapOutputTrackerWorker.mapStatuses should be thread-safe

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 1.0.0
• Fix Version/s: 1.2.0
• Component/s: Spark Core
• Labels: easyfix
• Assignee: Unassigned
• Reporter: Shixiong Zhu
• Created: 23/Jul/14 02:33
• Updated: 26/Sep/14 01:24
• Resolved: 26/Sep/14 01:24

Description

MapOutputTrackerWorker.mapStatuses will be used concurrently, so it should be a thread-safe Map.

Issue Links

• links to: [Github] Pull Request #1541 (zsxwing)