I do not want to replicate customer because that class does not implement serializable
I was looking for someway that the Manager would NOT try to replicate it Rick Noel Systems Programmer | Westwood One rn...@westwoodone.com -----Original Message----- From: Mark Thomas <ma...@apache.org> Sent: Friday, March 22, 2024 1:27 PM To: users@tomcat.apache.org Subject: Re: [EXT]Re: Tomcat session replication issue - java.lang.IllegalArgumentException: setAttribute: Non-serializable attribute : On 22/03/2024 15:43, Rick Noel wrote: > Mark, > > So if my customer object is failing to get set in the session > replication, I could add this to the config snippet? > > sessionAttributeNameFilter="customer" You set that to the attributes you DO want to replicate, not the ones you don't. Mark > > so like this?........... > > > <Cluster className="org.apache.catalina.ha.tcp.SimpleTcpCluster" > channelSendOptions="6"> > > <Manager > className="org.apache.catalina.ha.session.DeltaManager" > expireSessionsOnShutdown="false" > > notifyListenersOnReplication="true" > maxActiveSessions="8192" > > sessionAttributeNameFilter="customer" > /> > > <Channel > className="org.apache.catalina.tribes.group.GroupChannel"> > <Membership > className="org.apache.catalina.tribes.membership.McastService" > address="228.0.0.4" > port="45564" > frequency="500" > dropTime="3000"/> > <Receiver > className="org.apache.catalina.tribes.transport.nio.NioReceiver" > address="auto" > port="5000" > selectorTimeout="100" > maxThreads="6"/> > > <Sender > className="org.apache.catalina.tribes.transport.ReplicationTransmitter"> > <Transport > className="org.apache.catalina.tribes.transport.nio.PooledParallelSender"/> > </Sender> > <Interceptor > className="org.apache.catalina.tribes.group.interceptors.TcpFailureDetector"/> > <Interceptor > className="org.apache.catalina.tribes.group.interceptors.MessageDispatchInterceptor"/> > <Interceptor > className="org.apache.catalina.tribes.group.interceptors.ThroughputInterceptor"/> > </Channel> > > <Valve > className="org.apache.catalina.ha.tcp.ReplicationValve" > > filter=".*\.gif|.*\.js|.*\.jpeg|.*\.jpg|.*\.png|.*\.htm|.*\.html|.*\.c > ss|.*\.txt"/> > > > <ClusterListener > className="org.apache.catalina.ha.session.ClusterSessionListener"/> > </Cluster> > > > > > > Rick Noel > Systems Programmer | Westwood One > rn...@westwoodone.com > > -----Original Message----- > From: Mark Thomas <ma...@apache.org> > Sent: Friday, March 22, 2024 11:32 AM > To: users@tomcat.apache.org > Subject: [EXT]Re: Tomcat session replication issue - > java.lang.IllegalArgumentException: setAttribute: Non-serializable attribute : > > On 22/03/2024 15:15, Rick Noel wrote: >> Is there a way to configure DeltaManager or the Cluster element so it does >> not cause my application to throw this error..... >> >> 22-Mar-2024 10:56:34.382 SEVERE [http-nio-8586-exec-5] >> org.apache.catalina.core.StandardWrapperValve.invoke >> Servlet.service() for servlet [jsp] in context with path [##0001] >> threw exception [An exception occurred processing >> [/services/include/properties.jsp] at line [196] >> >> 193: >> 194: session.setAttribute( "format", stationFormat ); >> 195: session.setAttribute( "employee_id", employeeId ); >> 196: session.setAttribute( "customer", customer ); >> 197: session.setAttribute( "customer_id", customerId ); >> 198: session.setAttribute( "nonidentifier_call_letters", >> nonIdentifierCallLetters ); >> 199: session.setAttribute( "call_letters", callLetters ); >> >> >> Stacktrace:] with root cause >> java.lang.IllegalArgumentException: setAttribute: >> Non-serializable attribute [customer] >> >> >> I know why the error, it is because the customer object was never written >> to be serialiazable. >> The old application I am working on has a lot of such non serialized >> objects and I do not want to search out change them all to implement >> serialiazable >> >> I am hoping there is a way to configure Tomcat to just not try and >> replication sessions all object which are not serialiazable > > https://nam02.safelinks.protection.outlook.com/?url=https%3A%2F%2Ftomc > at.apache.org%2Ftomcat-10.1-doc%2Fconfig%2Fmanager.html&data=05%7C02%7 > CRNoel%40westwoodone.com%7C1b723f1052ef4e59bf0808dc4a959af2%7Ce5d6709f > becf4b058cee37f5a62617c4%7C0%7C0%7C638467253633727340%7CUnknown%7CTWFp > bGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn > 0%3D%7C0%7C%7C%7C&sdata=o5SvJv%2FM4QtRYM%2BEk18%2For7R81deb1g%2BW7N7XS > rMwuM%3D&reserved=0 > > Search for sessionAttributeNameFilter > > Mark > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org > For additional commands, e-mail: users-h...@tomcat.apache.org > > CAUTION: This email originated from outside of the organization. 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