[jbossseam-issues] [JBoss JIRA] Updated: (JBSEAM-3984) Problem while serialization of POJO components during session replication

[ https://jira.jboss.org/jira/browse/JBSEAM-3984?page=com.atlassian.jira.pl... ] Marius Oancea updated JBSEAM-3984: ---------------------------------- Workaround Description: Modify jboss-seam-2.1.1.GA\src\main\org\jboss\seam\transaction\TransactionInterceptor.java : from: private Map<AnnotatedElement,TransactionMetadata> transactionMetadata = new HashMap<AnnotatedElement, TransactionMetadata>(); to: private transient Map<AnnotatedElement,TransactionMetadata> transactionMetadata = new HashMap<AnnotatedElement, TransactionMetadata>(); Description: On replication of conversation scoped seam components referencing an stateless EJB you get: 14:23:01,480 ERROR [JBossCacheService] externalizeSession(): exception occurred externalizing session SessionBasedClusteredSession[id: yQ8dwYuawaXaMRejYNyIWA**. node1 lastAccessedTime: 1236169379964 version: 46 lastOutdated: 0] java.io.NotSerializableException: java.lang.reflect.Method at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1075) at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:291) at java.util.HashMap.writeObject(HashMap.java:984) at sun.reflect.GeneratedMethodAccessor153.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces sorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:585) at java.io.ObjectStreamClass.invokeWriteObject(ObjectStreamClass.java:89 0) at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:13 33) at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.jav a:1284) at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1073) at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java :1369) at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:13 41) at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.jav a:1284) at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1073) at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:291) at java.util.ArrayList.writeObject(ArrayList.java:569) at sun.reflect.GeneratedMethodAccessor154.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces sorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:585) at java.io.ObjectStreamClass.invokeWriteObject(ObjectStreamClass.java:89 0) at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:13 33) at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.jav a:1284) at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1073) at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java :1369) at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:13 41) at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.jav a:1284) at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1073) at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:291) at java.util.concurrent.ConcurrentHashMap.writeObject(ConcurrentHashMap. Cluster was composed of 2 nodes. Each node on a different machine. I have tryed to follow the hints of http://markmail.org/message/lhf5tsnwczsonp7e#query:Seam%20TransactionMeta... so that i made userTransactionas transient. After this change, all started to work. was: On replication of conversation scoped seam components referencing an stateless EJB you get: 14:23:01,480 ERROR [JBossCacheService] externalizeSession(): exception occurred externalizing session SessionBasedClusteredSession[id: yQ8dwYuawaXaMRejYNyIWA**. node1 lastAccessedTime: 1236169379964 version: 46 lastOutdated: 0] java.io.NotSerializableException: java.lang.reflect.Method at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1075) at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:291) at java.util.HashMap.writeObject(HashMap.java:984) at sun.reflect.GeneratedMethodAccessor153.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces sorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:585) at java.io.ObjectStreamClass.invokeWriteObject(ObjectStreamClass.java:89 0) at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:13 33) at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.jav a:1284) at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1073) at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java :1369) at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:13 41) at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.jav a:1284) at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1073) at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:291) at java.util.ArrayList.writeObject(ArrayList.java:569) at sun.reflect.GeneratedMethodAccessor154.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAcces sorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:585) at java.io.ObjectStreamClass.invokeWriteObject(ObjectStreamClass.java:89 0) at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:13 33) at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.jav a:1284) at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1073) at java.io.ObjectOutputStream.defaultWriteFields(ObjectOutputStream.java :1369) at java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:13 41) at java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.jav a:1284) at java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1073) at java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:291) at java.util.concurrent.ConcurrentHashMap.writeObject(ConcurrentHashMap. Cluster was composed of 2 nodes. Each node on a different machine. I have tryed to follow the hints of http://markmail.org/message/lhf5tsnwczsonp7e#query:Seam%20TransactionMeta... so that i made userTransactionas transient but i get the same results. Workaround: [Workaround Exists] -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: https://jira.jboss.org/jira/secure/Administrators.jspa - For more information on JIRA, see: http://www.atlassian.com/software/jira