[FLINK-5277] missing unit test for ensuring ResultPartition#add always recycles buffers

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.3.0
• Component/s: Runtime / Network
• Assignee: Nico Kruber
• Reporter: Nico Kruber
• Created: 07/Dec/16 14:40
• Updated: 20/Feb/17 11:11
• Resolved: 20/Feb/17 11:11

Description

We rely on ResultPartition to recycle the buffer if the add calls fails.

It makes sense to add a special test (to ResultPartitionTest or RecordWriterTest) where we ensure that this actually happens to guard against future behaviour changes in ResultPartition.

Issue Links

• links to: GitHub Pull Request #3309