[YARN-6437] TestSignalContainer#testSignalRequestDeliveryToNM fails intermittently

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.8.0
• Fix Version/s: 2.9.0, 3.0.0-alpha4, 2.8.2
• Component/s: test
• Target Version/s: 2.8.1
• Hadoop Flags: Reviewed
• Assignee: Jason Darrell Lowe
• Reporter: Jason Darrell Lowe
• Created: 04/Apr/17 18:08
• Updated: 07/Jun/17 21:40
• Resolved: 05/Apr/17 20:42

Description

testSignalRequestDeliveryToNM can fail if the containers are returned across multiple scheduling heartbeats. The loop waiting for all the containers should be accumulating the containers but instead is smashing the same list of containers with whatever the allocate call returns.