[CAUSEWAY-572] [WON'T FIX] To improve performance, support the use of data pinned to caches for entities that are intended to be reference data. For these, infer the ImmutableFacet.

• Type: New Feature
• Status: Closed
• Priority: Major
• Resolution: Won't Fix
• Affects Version/s: objectstore-jdo-1.3.0
• Fix Version/s: 2.0.0-M3
• Component/s: Persistence JDO
• Assignee: Unassigned
• Reporter: Daniel Keir Haywood
• Created: 19/Oct/13 12:39
• Updated: 19/Mar/20 16:33
• Resolved: 19/Mar/20 16:33

Description

That is, allow the developer to add the DN extension:

@Extension(vendorName="datanucleus", key="cache-pin", value="true")

as a way to pin any reference data into memory.

If present, we should infer that the entity is immutable (ImmutableFacet).