[HDFS-12033] DatanodeManager picking EC recovery tasks should also consider the number of regular replication tasks.

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.0.0-alpha3
• Fix Version/s: 3.0.0-alpha4
• Component/s: erasure-coding
• Target Version/s: 3.0.0-alpha4
• Assignee: Lei (Eddy) Xu
• Reporter: Lei (Eddy) Xu
• Created: 23/Jun/17 23:55
• Updated: 26/Jun/17 23:09
• Resolved: 26/Jun/17 22:45

Description

In DatanodeManager#handleHeartbeat, it choose both pending replication list and pending EC list to up to maxTransfers items.

It should only send maxTransfers tasks combined to DN.