[SPARK-7346] Fix a bug that ssc.stop(true, stopGracefully = true) may block forever

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Duplicate
• Component/s: DStreams
• Assignee: Unassigned
• Reporter: Shixiong Zhu
• Created: 04/May/15 21:21
• Updated: 04/May/15 23:34
• Resolved: 04/May/15 22:12

Description

Sometimes, when calling "ssc.stop(true, stopGracefully = true)", ReceiverSupervisorImpl may not receive StopReceiver because it has not yet registered. Then "ssc.stop(true, stopGracefully = true)" will block forever.

Issue Links

• duplicates: SPARK-5681 Calling graceful stop() immediately after start() on StreamingContext should not get stuck indefinitely
• links to: [Github] Pull Request #5894 (zsxwing)