[SPARK-19889] Make TaskContext callbacks synchronized

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.1.0
• Fix Version/s: 2.2.0
• Component/s: Spark Core
• Target Version/s: 2.2.0
• Assignee: Herman van Hövell
• Reporter: Herman van Hövell
• Created: 09/Mar/17 23:18
• Updated: 15/Mar/17 09:46
• Resolved: 15/Mar/17 09:46

Description

In some cases you want to fork of some part of a task to a different thread. In these cases it would be very useful if TaskContext callbacks are synchronized and that we can synchronize on the task context.

Issue Links

• links to: [Github] Pull Request #17244 (hvanhovell)