[NIFI-6518] Processors that are run on Primary Node Only should yield on all other nodes

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.14.0, 1.13.1
• Component/s: Core Framework
• Assignee: Mark Payne
• Reporter: Mark Payne
• Created: 01/Aug/19 20:34
• Updated: 09/Mar/21 07:53
• Resolved: 09/Mar/21 07:53

Description

In `ConnectableTask`, if a task is triggered on a node other than Primary Node and the Processor is scheduled to run on Primary Node only, the Processor should yield the "bored yield duration" because it cannot possibly make any progress. At the moment, it does not yield, which means that it will use up resources needlessly.

Issue Links

• duplicates: NIFI-8282 High CPU load when processor set on Primary Node Excecution with incomming connection
• relates to: NIFI-8282 High CPU load when processor set on Primary Node Excecution with incomming connection
• relates to: NIFI-8300 Make non-source processors invalid if scheduled for Primary Node only
• links to: GitHub Pull Request #4875