[HDDS-1577] Add default pipeline placement policy implementation

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.5.0
• Component/s: SCM
• Labels: pull-request-available
• Target Version/s: 0.5.0
• Assignee: Li Cheng
• Reporter: Siddharth Wagle
• Created: 21/May/19 22:22
• Updated: 24/Feb/20 20:50
• Resolved: 05/Sep/19 03:55

Description

This is a simpler implementation of the PipelinePlacementPolicy that can be utilized if no network topology is defined for the cluster. We try to form pipelines from existing HEALTHY datanodes randomly, as long as they satisfy PipelinePlacementCriteria.

Issue Links

• links to: GitHub Pull Request #1366