The latest articles on DEV Community by costaluisa (@costaluisa). https://dev.to/costaluisa https://media2.dev.to/dynamic/image/width=90,height=90,fit=cover,gravity=auto,format=auto/https:%2F%2Fdev-to-uploads.s3.amazonaws.com%2Fuploads%2Fuser%2Fprofile_image%2F291840%2F69bd386f-1e89-44d8-b830-bc454cf112cf.png https://dev.to/costaluisa en costaluisa Fri, 13 Dec 2019 19:42:15 +0000 https://dev.to/costaluisa/java-jpa-hibernate-529m https://dev.to/costaluisa/java-jpa-hibernate-529m <p>Hi to all.<br> I have a problem with atmopshere-kafka and i'm desperate.</p> <p>I'm trying to use atmosphere-kafka lib for balancing 2 tomcat.<br> I added this dependency to the my pom.xml.<br> <br> org.atmosphere<br> atmosphere-kafka<br> 2.5.2<br> </p> <p>in place of<br> <br> org.atmosphere<br> atmosphere-runtime<br> 2.5.4<br> </p> <p>With the second dependency i don't have problem.</p> <p>I commit my file with change here.<br> <a href="https://github.com/costaluisa/costaluisa">https://github.com/costaluisa/costaluisa</a></p> <p>The problem, as you can see from the attached image, is that the AtmosphereResources is lost due to a null pointer in the AtmosphereResourceImpl.notifyListeners method that causes the removal of the resource, and being sent in the DefaultBroadcaster.deliverPush method, line 658, the resource is empty [].</p> <p>Without lib kafka this not a problem.<br> From the attached files do you see any configuration missing or incorrect?</p> <p>I use kafka e zookeeper service in windows (they run correctly) </p> <p>Can you help me?<br> thank<br> Marco </p>