[CAMEL-16207] camel-core - Optimize HeaderFilterStrategy with startsWith pattern

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 3.9.0
• Component/s: camel-core
• Estimated Complexity: Unknown
• Assignee: Claus Ibsen
• Reporter: Claus Ibsen
• Created: 15/Feb/21 06:11
• Updated: 15/Feb/21 15:03
• Resolved: 15/Feb/21 15:03

Description

Instead of reg exp pattern that causes overhead compared to a quick startsWith check, then lets add a way for quickly filtering by startsWith.

Then we can check for starts with

Camel*
camel*
org.apache.camel.*

As they are not intended as protocol/user headers.