[FLINK-4113] Always copy first value in ChainedAllReduceDriver

• Type: Bug
• Status: Resolved
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: 1.0.4, 1.1.0
• Fix Version/s: 1.0.4, 1.1.0
• Component/s: Runtime / Task
• Assignee: Greg Hogan
• Reporter: Greg Hogan
• Created: 23/Jun/16 16:36
• Updated: 28/Jun/16 08:46
• Resolved: 28/Jun/16 08:46

Description

ChainedAllReduceDriver.collect must copy the first record even when object reuse is enabled or base may later point to the same object as record.

Issue Links

• links to: GitHub Pull Request #2156