My Oracle Support Banner

Coherence Clients That Register Cache MapListeners Which Transform MapEvents Do Not Receive The Correct Number Of Events (Doc ID 1561046.1)

Last updated on OCTOBER 20, 2023

Applies to:

Oracle Coherence - Version 3.7.1.6 to 3.7.1.8 [Release AS10g]
Information in this document applies to any platform.

Symptoms

This article is related to the issues discussed in <Note:1561014.1>, Coherence*Extend Clients That Register Cache MapListeners Do Not Receive The Correct Number Of Events

The principal difference is that the problem is not restricted to just Coherence*Extend clients, as this can be encountered by clients that are direct members of a Coherence cluster.  The application is also transforming the MapEvent objects, modifying them as they are issued, which is key to the problem being seen as without tranformation the correct number of events are received.

The transformation is accomplished with the use of a MapEventFilter and MapEventTransformer implementation, for example:

 

Changes

 

Cause

To view full details, sign in with your My Oracle Support account.

Don't have a My Oracle Support account? Click to get started!


In this Document
Symptoms
Changes
Cause
Solution
References

My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.