[IGNITE-3634] SpringCacheManager should support null values

• Type: Bug
• Status: Closed
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: 1.7
• Fix Version/s: 1.8
• Component/s: spring
• Assignee: Valentin Kulichenko
• Reporter: Valentin Kulichenko
• Created: 05/Aug/16 20:29
• Updated: 06/Aug/16 01:08
• Resolved: 06/Aug/16 01:08

Description

Currently SpringCache.put() will fail if method marked with @Cacheable returns null. We should wrap null in a special value and save it in cache, so that next time the method is called, it is returned without executing the method.