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From Arturo Perez <>
Subject suggestions for integrating PostgreSQL Listen/Notify
Date Fri, 14 Oct 2011 02:50:38 GMT
Hi all,

The PostgreSQL database has a notification system built-in so that one 
database-connected app can signal another.  The mechanism is called 
Listen/Notify.  Some JDBC-centric docs here:

How would I go about integrating that into Cayenne for certain types of 
cache invalidations?  I have several apps only some of which are 
Cayenne-based so using JavaGroups and JMS for this sort of thing isn't 

Is there any documentation on Cayenne's cross-vm cache synchronization 


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