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[xmlblaster] Panic Crash on xmlBlaster 1.5.1!
We upgraded to xmlBlaster 1.5.1 and are periodically experiencing a 
panic crash of the server. The crash is shown below. This is somewhat 
similar to another crash we used to get when plugins were publishing 
messages into the server. Any thoughts as to what the problem might be? 
Thanks, David Robison
INFO   | jvm 1    | 2007/04/04 08:38:59 | 
java.lang.IllegalArgumentException: MethodName: The given 
methodName=msg_xml is unknown
INFO   | jvm 1    | 2007/04/04 08:38:59 | 
stackTrace=java.lang.IllegalArgumentException: MethodName: The given 
methodName=msg_xml is unknown
INFO   | jvm 1    | 2007/04/04 08:38:59 |     at 
org.xmlBlaster.util.def.MethodName.toMethodName(MethodName.java:196)
INFO   | jvm 1    | 2007/04/04 08:38:59 |     at 
org.xmlBlaster.client.queuemsg.ClientEntryFactory.createEntry(ClientEntryFactory.java:79)
INFO   | jvm 1    | 2007/04/04 08:38:59 |     at 
org.xmlBlaster.util.queue.jdbc.JdbcManagerCommonTable.processResultSet(JdbcManagerCommonTable.java:1181)
INFO   | jvm 1    | 2007/04/04 08:38:59 |     at 
org.xmlBlaster.util.queue.jdbc.JdbcManagerCommonTable.getEntries(JdbcManagerCommonTable.java:2206)
INFO   | jvm 1    | 2007/04/04 08:38:59 |     at 
org.xmlBlaster.util.queue.jdbc.JdbcQueueCommonTablePlugin.get(JdbcQueueCommonTablePlugin.java:1223)
INFO   | jvm 1    | 2007/04/04 08:38:59 |     at 
org.xmlBlaster.engine.msgstore.cache.PersistenceCachePlugin.get(PersistenceCachePlugin.java:501)
INFO   | jvm 1    | 2007/04/04 08:38:59 |     at 
org.xmlBlaster.engine.TopicHandler.getMsgUnitWrapper(TopicHandler.java:865)
INFO   | jvm 1    | 2007/04/04 08:38:59 |     at 
org.xmlBlaster.engine.TopicAccessor.lookupDirtyRead(TopicAccessor.java:308)
INFO   | jvm 1    | 2007/04/04 08:38:59 |     at 
org.xmlBlaster.engine.queuemsg.ReferenceEntry.lookup(ReferenceEntry.java:344)
INFO   | jvm 1    | 2007/04/04 08:38:59 |     at 
org.xmlBlaster.engine.queuemsg.ReferenceEntry.getMsgUnitWrapper(ReferenceEntry.java:174)
INFO   | jvm 1    | 2007/04/04 08:38:59 |     at 
org.xmlBlaster.engine.queuemsg.ReferenceEntry.incrementReferenceCounter(ReferenceEntry.java:189)
INFO   | jvm 1    | 2007/04/04 08:38:59 |     at 
org.xmlBlaster.engine.queuemsg.ReferenceEntry.removed(ReferenceEntry.java:230)
INFO   | jvm 1    | 2007/04/04 08:38:59 |     at 
org.xmlBlaster.util.queue.ram.RamQueuePlugin.removeRandom(RamQueuePlugin.java:536)
INFO   | jvm 1    | 2007/04/04 08:38:59 |     at 
org.xmlBlaster.util.dispatch.DispatchWorker.run(DispatchWorker.java:179)
INFO   | jvm 1    | 2007/04/04 08:38:59 |     at 
EDU.oswego.cs.dl.util.concurrent.PooledExecutor$Worker.run(PooledExecutor.java:732)
INFO   | jvm 1    | 2007/04/04 08:38:59 |     at 
java.lang.Thread.run(Unknown Source)
INFO   | jvm 1    | 2007/04/04 08:38:59 | errorCode=resource.db.unknown 
message=#exported An unknown error with the backend database using JDBC 
occurred -> 
http://www.xmlblaster.org/xmlBlaster/doc/requirements/admin.errorcodes.listing.html#resource.db.unknown
INFO   | jvm 1    | 2007/04/04 08:38:59 |     at 
org.xmlBlaster.util.queue.jdbc.JdbcManagerCommonTable.getEntries(JdbcManagerCommonTable.java:2227)
INFO   | jvm 1    | 2007/04/04 08:38:59 |     at 
org.xmlBlaster.util.queue.jdbc.JdbcQueueCommonTablePlugin.get(JdbcQueueCommonTablePlugin.java:1223)
INFO   | jvm 1    | 2007/04/04 08:38:59 |     at 
org.xmlBlaster.engine.msgstore.cache.PersistenceCachePlugin.get(PersistenceCachePlugin.java:501)
INFO   | jvm 1    | 2007/04/04 08:38:59 |     at 
org.xmlBlaster.engine.TopicHandler.getMsgUnitWrapper(TopicHandler.java:865)
INFO   | jvm 1    | 2007/04/04 08:38:59 |     at 
org.xmlBlaster.engine.TopicAccessor.lookupDirtyRead(TopicAccessor.java:308)
INFO   | jvm 1    | 2007/04/04 08:38:59 |     at 
org.xmlBlaster.engine.queuemsg.ReferenceEntry.lookup(ReferenceEntry.java:344)
INFO   | jvm 1    | 2007/04/04 08:38:59 |     at 
org.xmlBlaster.engine.queuemsg.ReferenceEntry.getMsgUnitWrapper(ReferenceEntry.java:174)
INFO   | jvm 1    | 2007/04/04 08:38:59 |     at 
org.xmlBlaster.engine.queuemsg.ReferenceEntry.incrementReferenceCounter(ReferenceEntry.java:189)
INFO   | jvm 1    | 2007/04/04 08:38:59 |     at 
org.xmlBlaster.engine.queuemsg.ReferenceEntry.removed(ReferenceEntry.java:230)
INFO   | jvm 1    | 2007/04/04 08:38:59 |     at 
org.xmlBlaster.util.queue.ram.RamQueuePlugin.removeRandom(RamQueuePlugin.java:536)
INFO   | jvm 1    | 2007/04/04 08:38:59 |     at 
org.xmlBlaster.util.dispatch.DispatchWorker.run(DispatchWorker.java:179)
INFO   | jvm 1    | 2007/04/04 08:38:59 |     at 
EDU.oswego.cs.dl.util.concurrent.PooledExecutor$Worker.run(PooledExecutor.java:732)
INFO   | jvm 1    | 2007/04/04 08:38:59 |     at 
java.lang.Thread.run(Unknown Source)
INFO   | jvm 1    | 2007/04/04 08:38:59 | 
versionInfo=version=1.5.1,revision=exported,os.name=Windows 
2003,os.version=5.2,java.vm.vendor=Sun Microsystems 
Inc.,java.vm.version=1.5.0_10-b03,os.arch=x86,build.timestamp=02/26/2007 
08:00 AM,build.java.vendor=Sun Microsystems Inc.,build.java.version=1.4.2_06
INFO   | jvm 1    | 2007/04/04 08:38:59 | errorCode 
description=http://www.xmlblaster.org/xmlBlaster/doc/requirements/admin.errorcodes.listing.html#resource.db.unknown
INFO   | jvm 1    | 2007/04/04 08:38:59 |
INFO   | jvm 1    | 2007/04/04 08:38:59 | errorCode=resource.db.unknown 
message=#exported An unknown error with the backend database using JDBC 
occurred -> 
http://www.xmlblaster.org/xmlBlaster/doc/requirements/admin.errorcodes.listing.html#resource.db.unknown 
: java.lang.IllegalArgumentException: MethodName: The given 
methodName=msg_xml is unknown
INFO   | jvm 1    | 2007/04/04 08:38:59 |     at 
org.xmlBlaster.util.queue.jdbc.JdbcManagerCommonTable.getEntries(JdbcManagerCommonTable.java:2227)
INFO   | jvm 1    | 2007/04/04 08:38:59 |     at 
org.xmlBlaster.util.queue.jdbc.JdbcQueueCommonTablePlugin.get(JdbcQueueCommonTablePlugin.java:1223)
INFO   | jvm 1    | 2007/04/04 08:38:59 |     at 
org.xmlBlaster.engine.msgstore.cache.PersistenceCachePlugin.get(PersistenceCachePlugin.java:501)
INFO   | jvm 1    | 2007/04/04 08:38:59 |     at 
org.xmlBlaster.engine.TopicHandler.getMsgUnitWrapper(TopicHandler.java:865)
INFO   | jvm 1    | 2007/04/04 08:38:59 |     at 
org.xmlBlaster.engine.TopicAccessor.lookupDirtyRead(TopicAccessor.java:308)
INFO   | jvm 1    | 2007/04/04 08:38:59 |     at 
org.xmlBlaster.engine.queuemsg.ReferenceEntry.lookup(ReferenceEntry.java:344)
INFO   | jvm 1    | 2007/04/04 08:38:59 |     at 
org.xmlBlaster.engine.queuemsg.ReferenceEntry.getMsgUnitWrapper(ReferenceEntry.java:174)
INFO   | jvm 1    | 2007/04/04 08:38:59 |     at 
org.xmlBlaster.engine.queuemsg.ReferenceEntry.incrementReferenceCounter(ReferenceEntry.java:189)
INFO   | jvm 1    | 2007/04/04 08:38:59 |     at 
org.xmlBlaster.engine.queuemsg.ReferenceEntry.removed(ReferenceEntry.java:230)
INFO   | jvm 1    | 2007/04/04 08:38:59 |     at 
org.xmlBlaster.util.queue.ram.RamQueuePlugin.removeRandom(RamQueuePlugin.java:536)
INFO   | jvm 1    | 2007/04/04 08:38:59 |     at 
org.xmlBlaster.util.dispatch.DispatchWorker.run(DispatchWorker.java:179)
INFO   | jvm 1    | 2007/04/04 08:38:59 |     at 
EDU.oswego.cs.dl.util.concurrent.PooledExecutor$Worker.run(PooledExecutor.java:732)
INFO   | jvm 1    | 2007/04/04 08:38:59 |     at 
java.lang.Thread.run(Unknown Source)
INFO   | jvm 1    | 2007/04/04 08:38:59 | Apr 4, 2007 8:38:59 AM SEVERE  
221-XmlBlaster.DispatchWorkerPool.StauntonSTC-17 RL10 
org.xmlBlaster.Main newException: errorCode=resource.db.unknown 
message=#exported An unknown error with the backend database using JDBC 
occurred -> 
http://www.xmlblaster.org/xmlBlaster/doc/requirements/admin.errorcodes.listing.html#resource.db.unknown 
: java.lang.IllegalArgumentException: MethodName: The given 
methodName=msg_xml is unknown
INFO   | jvm 1    | 2007/04/04 08:38:59 |     at 
org.xmlBlaster.util.queue.jdbc.JdbcManagerCommonTable.getEntries(JdbcManagerCommonTable.java:2227)
INFO   | jvm 1    | 2007/04/04 08:38:59 |     at 
org.xmlBlaster.util.queue.jdbc.JdbcQueueCommonTablePlugin.get(JdbcQueueCommonTablePlugin.java:1223)
INFO   | jvm 1    | 2007/04/04 08:38:59 |     at 
org.xmlBlaster.engine.msgstore.cache.PersistenceCachePlugin.get(PersistenceCachePlugin.java:501)
INFO   | jvm 1    | 2007/04/04 08:38:59 |     at 
org.xmlBlaster.engine.TopicHandler.getMsgUnitWrapper(TopicHandler.java:865)
INFO   | jvm 1    | 2007/04/04 08:38:59 |     at 
org.xmlBlaster.engine.TopicAccessor.lookupDirtyRead(TopicAccessor.java:308)
INFO   | jvm 1    | 2007/04/04 08:38:59 |     at 
org.xmlBlaster.engine.queuemsg.ReferenceEntry.lookup(ReferenceEntry.java:344)
INFO   | jvm 1    | 2007/04/04 08:38:59 |     at 
org.xmlBlaster.engine.queuemsg.ReferenceEntry.getMsgUnitWrapper(ReferenceEntry.java:174)
INFO   | jvm 1    | 2007/04/04 08:38:59 |     at 
org.xmlBlaster.engine.queuemsg.ReferenceEntry.incrementReferenceCounter(ReferenceEntry.java:189)
INFO   | jvm 1    | 2007/04/04 08:38:59 |     at 
org.xmlBlaster.engine.queuemsg.ReferenceEntry.removed(ReferenceEntry.java:230)
INFO   | jvm 1    | 2007/04/04 08:38:59 |     at 
org.xmlBlaster.util.queue.ram.RamQueuePlugin.removeRandom(RamQueuePlugin.java:536)
INFO   | jvm 1    | 2007/04/04 08:38:59 |     at 
org.xmlBlaster.util.dispatch.DispatchWorker.run(DispatchWorker.java:179)
INFO   | jvm 1    | 2007/04/04 08:38:59 |     at 
EDU.oswego.cs.dl.util.concurrent.PooledExecutor$Worker.run(PooledExecutor.java:732)
INFO   | jvm 1    | 2007/04/04 08:38:59 |     at 
java.lang.Thread.run(Unknown Source)
INFO   | jvm 1    | 2007/04/04 08:38:59 |
INFO   | jvm 1    | 2007/04/04 08:38:59 | Apr 4, 2007 8:38:59 AM SEVERE  
221-XmlBlaster.DispatchWorkerPool.StauntonSTC-17 RL10 
org.xmlBlaster.Main newException: Complete stack trace (all threads at 
the time of shutdown: DestroyJavaVM
--
David R Robison
Open Roads Consulting, Inc.
708 S. Battlefield Blvd., Chesapeake, VA 23322
phone: (757) 546-3401
e-mail: drrobison at openroadsconsulting.com
web: http://openroadsconsulting.com
blog: http://therobe.blogspot.com
book: http://www.xulonpress.com/bookstore/titles/1597816523.htm