[NIFI-543] Provide extensions a way to indicate that they can run only on primary node, if clustered

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 1.7.0
• Component/s: Core Framework, Documentation & Website, Extensions
• Assignee: Sivaprasanna Sethuraman
• Reporter: Mark Payne
• Created: 24/Apr/15 20:35
• Updated: 25/May/18 17:26
• Resolved: 25/May/18 17:26

Description

There are Processors that are known to be problematic if run from multiple nodes simultaneously. These processors should be able to use a @PrimaryNodeOnly annotation (or something similar) to indicate that they can be scheduled to run only on primary node if run in a cluster.

Issue Links

• links to: GitHub Pull Request #2509