[JS2-986] PAM NodeManager operation not thread-safe

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.2.0
• Fix Version/s: 2.2.0
• Component/s: Deployment
• Environment: Demo; Tomcat 6/JDK6; Multiprocessor Linux
• Assignee: W. Randall Watler
• Reporter: W. Randall Watler
• Created: 04/May/09 18:58
• Updated: 04/Oct/11 21:07
• Resolved: 04/May/09 22:02

Description

Exceptions received during deployment:

java.util.ConcurrentModificationException
at java.util.HashMap$HashIterator.nextEntry(HashMap.java:810)
at java.util.HashMap$EntryIterator.next(HashMap.java:851)
at java.util.HashMap$EntryIterator.next(HashMap.java:849)
at java.util.HashMap.writeObject(HashMap.java:1016)
at sun.reflect.GeneratedMethodAccessor101.invoke(Unknown Source)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:616)
at
java.io.ObjectStreamClass.invokeWriteObject(ObjectStreamClass.java:962)
at
java.io.ObjectOutputStream.writeSerialData(ObjectOutputStream.java:1478)
at
java.io.ObjectOutputStream.writeOrdinaryObject(ObjectOutputStream.java:1409)
at
java.io.ObjectOutputStream.writeObject0(ObjectOutputStream.java:1167)
at
java.io.ObjectOutputStream.writeObject(ObjectOutputStream.java:343)
at
org.apache.jetspeed.cluster.NodeManagerImpl.save(NodeManagerImpl.java:73)
at
org.apache.jetspeed.cluster.NodeManagerImpl.addNode(NodeManagerImpl.java:142)
at
org.apache.jetspeed.tools.pamanager.PortletApplicationManager.registerPortletApplication(PortletApplicationManager.java:388)
at
org.apache.jetspeed.tools.pamanager.PortletApplicationManager.attemptStartPA(PortletApplicationManager.java:528)
at
org.apache.jetspeed.tools.pamanager.PortletApplicationManager.tryStartPortletApplication(PortletApplicationManager.java:244)