[SLING-8991] Avoid recreation of main servlet on config change

• Type: Improvement
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Fix Version/s: Engine 2.7.2
• Component/s: Engine
• Assignee: Carsten Ziegeler
• Reporter: Carsten Ziegeler
• Created: 12/Jan/20 10:46
• Updated: 29/Apr/20 08:14
• Resolved: 13/Jan/20 08:21

Description

If the main servlet is reconfigured, it is deactivated and then activated again with the new configuration. This creates unnecessary churn in the system as this affects a couple of services beeing re-registered.
We can avoid this and handle the reconfiguration within the implementation