[HDDS-4027] Suppress ERROR message when SCM attempt to create additional pipelines

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.0.0
• Labels: pull-request-available
• Assignee: Xiaoyu Yao
• Reporter: Xiaoyu Yao
• Created: 24/Jul/20 16:43
• Updated: 18/Aug/23 23:06
• Resolved: 29/Jul/20 17:24

Description

This gives false negative errors and can flood SCM log.

scm_1       | 2020-07-24 16:39:51,756 [RatisPipelineUtilsThread] ERROR pipeline.SCMPipelineManager: Failed to create pipeline of type RATIS and factor ONE. Exception: Cannot create pipeline of factor 1 using 0 nodes. Used 3 nodes. Healthy nodes 3
scm_1       | 2020-07-24 16:39:51,757 [RatisPipelineUtilsThread] ERROR pipeline.SCMPipelineManager: Failed to create pipeline of type RATIS and factor THREE. Exception: Pipeline creation failed because nodes are engaged in other pipelines and every node can only be engaged in max 2 pipelines. Required 3. Found 0

Issue Links

• duplicates: HDDS-3724 BackgroundPipelineCreator should not throw Pipeline creation failed exception due to insufficient nodes
• links to: GitHub Pull Request #1265