[appengine-java] Re: ArrayIndexOutOfBoundsException: at org.datanucleus.plugin.ConfigurationElement.putAttribute(Configuratio nElement.java:104)
No one has any update on this??? Thanks Patrizio Munzi wrote: Mmm, I think there's need of datanucleus experts. Hope someone could clarify this subject wada3 wrote: It would be bug or limitation of development environment. I have not met them on real appengine environment because container looks like running on single thread model. Normally it would not need to be synchronized I think. On Sep 11, 4:41pm, "patrizio.munzi" eris4.mu...@gmail.com wrote: Isn't this an important subject to address? Are all method calling the makePersistent method needed to be synchronized...?? Is this a bug..?? No one has any consideration??? Thanks On Sep 10, 10:35am, "patrizio.munzi" eris4.mu...@gmail.com wrote: I did a few more investigation and It looks like a threads safety problem. In fact if I synchronize the method com.myapp.server.datastore.EventsManager.addEvent whithin makePersistent is called everything works fine. I think here experts are needed.. :-) Bye On Sep 10, 10:18am, "patrizio.munzi" eris4.mu...@gmail.com wrote: Hi everybody I'm having an ArrayOutOfBoundException from nucleus... I don't know where it comes from... Can anyone give me some information about it... Here's the stack trace... --- The server is running athttp://localhost:8181/ java.lang.ArrayIndexOutOfBoundsException: 1187 at org.datanucleus.plugin.ConfigurationElement.putAttribute (ConfigurationElement.java:104) at org.datanucleus.store.appengine.DatastorePluginRegistry.getExtensionPoint (DatastorePluginRegistry.java:59) at org.datanucleus.plugin.PluginManager.getExtensionPoint (PluginManager.java:65) at org.datanucleus.plugin.PluginManager.getConfigurationElementForExtension (PluginManager.java:113) at org.datanucleus.plugin.PluginManager.getAttributeValueForExtension (PluginManager.java:230) at org.datanucleus.ObjectManagerImpl.getCallbackHandler (ObjectManagerImpl.java:3804) at org.datanucleus.state.AbstractStateManager.getCallbackHandler (AbstractStateManager.java:160) at org.datanucleus.state.JDOStateManagerImpl.initialiseForPersistentNew (JDOStateManagerImpl.java:466) at org.datanucleus.state.StateManagerFactory.newStateManagerForPersistentNew (StateManagerFactory.java:151) at org.datanucleus.ObjectManagerImpl.persistObjectInternal (ObjectManagerImpl.java:1297) at org.datanucleus.ObjectManagerImpl.persistObject (ObjectManagerImpl.java:1175) at org.datanucleus.jdo.JDOPersistenceManager.jdoMakePersistent (JDOPersistenceManager.java:669) at org.datanucleus.jdo.JDOPersistenceManager.makePersistent (JDOPersistenceManager.java:694) at com.myapp.server.datastore.EventsManager.addEvent (EventsManager.java:167) at com.myapp.server.restlet.EventResource.addEvent(EventResource.java: 30) at sun.reflect.GeneratedMethodAccessor10.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) at java.lang.reflect.Method.invoke(Unknown Source) at org.restlet.resource.ServerResource.doHandle(ServerResource.java: 390) at org.restlet.resource.ServerResource.doHandle(ServerResource.java: 328) at org.restlet.resource.ServerResource.doNegotiatedHandle (ServerResource.java:581) at org.restlet.resource.ServerResource.doConditionalHandle (ServerResource.java:254) at org.restlet.resource.ServerResource.handle(ServerResource.java: 923) at org.restlet.resource.Finder.handle(Finder.java:510) at org.restlet.routing.Filter.doHandle(Filter.java:156) at org.restlet.routing.Filter.handle(Filter.java:201) at org.restlet.routing.Router.doHandle(Router.java:321) at org.restlet.routing.Router.handle(Router.java:520) at org.restlet.routing.Filter.doHandle(Filter.java:156) at org.restlet.routing.Filter.handle(Filter.java:201) at org.restlet.routing.Filter.doHandle(Filter.java:156) at org.restlet.routing.Filter.handle(Filter.java:201) at org.restlet.routing.Filter.doHandle(Filter.java:156) at org.restlet.engine.application.StatusFilter.doHandle (StatusFilter.java:152) at org.restlet.routing.Filter.handle(Filter.java:201) at org.restlet.routing.Filter.doHandle(Filter.java:156) at org.restlet.routing.Filter.handle(Filter.java:201) at org.restlet.engine.ChainHelper.handle(ChainHelper.java:111) at org.restlet.engine.application.ApplicationHelper.handle (ApplicationHelper.java:72) at org.restlet.Application.handle(Application.java:344) at org.restlet.routing.Filter.doHandle(Filter.java:156) at org.restlet.routing.Filter.handle(Filter.java:201) at org.restlet.routing.Router.doHandle(Router.java:321) at org.restlet.routing.Router.handle(Router.java:520) at
[appengine-java] Re: ArrayIndexOutOfBoundsException: at org.datanucleus.plugin.ConfigurationElement.putAttribute(Configuratio nElement.java:104)
Isn't this an important subject to address? Are all method calling the makePersistent method needed to be synchronized...?? Is this a bug..?? No one has any consideration??? Thanks On Sep 10, 10:35 am, patrizio.munzi eris4.mu...@gmail.com wrote: I did a few more investigation and It looks like a threads safety problem. In fact if I synchronize the method com.myapp.server.datastore.EventsManager.addEvent whithin makePersistent is called everything works fine. I think here experts are needed.. :-) Bye On Sep 10, 10:18 am, patrizio.munzi eris4.mu...@gmail.com wrote: Hi everybody I'm having an ArrayOutOfBoundException from nucleus... I don't know where it comes from... Can anyone give me some information about it... Here's the stack trace... --- The server is running athttp://localhost:8181/ java.lang.ArrayIndexOutOfBoundsException: 1187 at org.datanucleus.plugin.ConfigurationElement.putAttribute (ConfigurationElement.java:104) at org.datanucleus.store.appengine.DatastorePluginRegistry.getExtensionPoint (DatastorePluginRegistry.java:59) at org.datanucleus.plugin.PluginManager.getExtensionPoint (PluginManager.java:65) at org.datanucleus.plugin.PluginManager.getConfigurationElementForExtension (PluginManager.java:113) at org.datanucleus.plugin.PluginManager.getAttributeValueForExtension (PluginManager.java:230) at org.datanucleus.ObjectManagerImpl.getCallbackHandler (ObjectManagerImpl.java:3804) at org.datanucleus.state.AbstractStateManager.getCallbackHandler (AbstractStateManager.java:160) at org.datanucleus.state.JDOStateManagerImpl.initialiseForPersistentNew (JDOStateManagerImpl.java:466) at org.datanucleus.state.StateManagerFactory.newStateManagerForPersistentNew (StateManagerFactory.java:151) at org.datanucleus.ObjectManagerImpl.persistObjectInternal (ObjectManagerImpl.java:1297) at org.datanucleus.ObjectManagerImpl.persistObject (ObjectManagerImpl.java:1175) at org.datanucleus.jdo.JDOPersistenceManager.jdoMakePersistent (JDOPersistenceManager.java:669) at org.datanucleus.jdo.JDOPersistenceManager.makePersistent (JDOPersistenceManager.java:694) at com.myapp.server.datastore.EventsManager.addEvent (EventsManager.java:167) at com.myapp.server.restlet.EventResource.addEvent(EventResource.java: 30) at sun.reflect.GeneratedMethodAccessor10.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) at java.lang.reflect.Method.invoke(Unknown Source) at org.restlet.resource.ServerResource.doHandle(ServerResource.java: 390) at org.restlet.resource.ServerResource.doHandle(ServerResource.java: 328) at org.restlet.resource.ServerResource.doNegotiatedHandle (ServerResource.java:581) at org.restlet.resource.ServerResource.doConditionalHandle (ServerResource.java:254) at org.restlet.resource.ServerResource.handle(ServerResource.java: 923) at org.restlet.resource.Finder.handle(Finder.java:510) at org.restlet.routing.Filter.doHandle(Filter.java:156) at org.restlet.routing.Filter.handle(Filter.java:201) at org.restlet.routing.Router.doHandle(Router.java:321) at org.restlet.routing.Router.handle(Router.java:520) at org.restlet.routing.Filter.doHandle(Filter.java:156) at org.restlet.routing.Filter.handle(Filter.java:201) at org.restlet.routing.Filter.doHandle(Filter.java:156) at org.restlet.routing.Filter.handle(Filter.java:201) at org.restlet.routing.Filter.doHandle(Filter.java:156) at org.restlet.engine.application.StatusFilter.doHandle (StatusFilter.java:152) at org.restlet.routing.Filter.handle(Filter.java:201) at org.restlet.routing.Filter.doHandle(Filter.java:156) at org.restlet.routing.Filter.handle(Filter.java:201) at org.restlet.engine.ChainHelper.handle(ChainHelper.java:111) at org.restlet.engine.application.ApplicationHelper.handle (ApplicationHelper.java:72) at org.restlet.Application.handle(Application.java:344) at org.restlet.routing.Filter.doHandle(Filter.java:156) at org.restlet.routing.Filter.handle(Filter.java:201) at org.restlet.routing.Router.doHandle(Router.java:321) at org.restlet.routing.Router.handle(Router.java:520) at org.restlet.routing.Filter.doHandle(Filter.java:156) at org.restlet.routing.Filter.handle(Filter.java:201) at org.restlet.routing.Router.doHandle(Router.java:321) at org.restlet.routing.Router.handle(Router.java:520) at org.restlet.routing.Filter.doHandle(Filter.java:156) at org.restlet.routing.Filter.handle(Filter.java:201)
[appengine-java] Re: ArrayIndexOutOfBoundsException: at org.datanucleus.plugin.ConfigurationElement.putAttribute(Configuratio nElement.java:104)
It would be bug or limitation of development environment. I have not met them on real appengine environment because container looks like running on single thread model. Normally it would not need to be synchronized I think. On Sep 11, 4:41 pm, patrizio.munzi eris4.mu...@gmail.com wrote: Isn't this an important subject to address? Are all method calling the makePersistent method needed to be synchronized...?? Is this a bug..?? No one has any consideration??? Thanks On Sep 10, 10:35 am, patrizio.munzi eris4.mu...@gmail.com wrote: I did a few more investigation and It looks like a threads safety problem. In fact if I synchronize the method com.myapp.server.datastore.EventsManager.addEvent whithin makePersistent is called everything works fine. I think here experts are needed.. :-) Bye On Sep 10, 10:18 am, patrizio.munzi eris4.mu...@gmail.com wrote: Hi everybody I'm having an ArrayOutOfBoundException from nucleus... I don't know where it comes from... Can anyone give me some information about it... Here's the stack trace... --- The server is running athttp://localhost:8181/ java.lang.ArrayIndexOutOfBoundsException: 1187 at org.datanucleus.plugin.ConfigurationElement.putAttribute (ConfigurationElement.java:104) at org.datanucleus.store.appengine.DatastorePluginRegistry.getExtensionPoint (DatastorePluginRegistry.java:59) at org.datanucleus.plugin.PluginManager.getExtensionPoint (PluginManager.java:65) at org.datanucleus.plugin.PluginManager.getConfigurationElementForExtension (PluginManager.java:113) at org.datanucleus.plugin.PluginManager.getAttributeValueForExtension (PluginManager.java:230) at org.datanucleus.ObjectManagerImpl.getCallbackHandler (ObjectManagerImpl.java:3804) at org.datanucleus.state.AbstractStateManager.getCallbackHandler (AbstractStateManager.java:160) at org.datanucleus.state.JDOStateManagerImpl.initialiseForPersistentNew (JDOStateManagerImpl.java:466) at org.datanucleus.state.StateManagerFactory.newStateManagerForPersistentNew (StateManagerFactory.java:151) at org.datanucleus.ObjectManagerImpl.persistObjectInternal (ObjectManagerImpl.java:1297) at org.datanucleus.ObjectManagerImpl.persistObject (ObjectManagerImpl.java:1175) at org.datanucleus.jdo.JDOPersistenceManager.jdoMakePersistent (JDOPersistenceManager.java:669) at org.datanucleus.jdo.JDOPersistenceManager.makePersistent (JDOPersistenceManager.java:694) at com.myapp.server.datastore.EventsManager.addEvent (EventsManager.java:167) at com.myapp.server.restlet.EventResource.addEvent(EventResource.java: 30) at sun.reflect.GeneratedMethodAccessor10.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) at java.lang.reflect.Method.invoke(Unknown Source) at org.restlet.resource.ServerResource.doHandle(ServerResource.java: 390) at org.restlet.resource.ServerResource.doHandle(ServerResource.java: 328) at org.restlet.resource.ServerResource.doNegotiatedHandle (ServerResource.java:581) at org.restlet.resource.ServerResource.doConditionalHandle (ServerResource.java:254) at org.restlet.resource.ServerResource.handle(ServerResource.java: 923) at org.restlet.resource.Finder.handle(Finder.java:510) at org.restlet.routing.Filter.doHandle(Filter.java:156) at org.restlet.routing.Filter.handle(Filter.java:201) at org.restlet.routing.Router.doHandle(Router.java:321) at org.restlet.routing.Router.handle(Router.java:520) at org.restlet.routing.Filter.doHandle(Filter.java:156) at org.restlet.routing.Filter.handle(Filter.java:201) at org.restlet.routing.Filter.doHandle(Filter.java:156) at org.restlet.routing.Filter.handle(Filter.java:201) at org.restlet.routing.Filter.doHandle(Filter.java:156) at org.restlet.engine.application.StatusFilter.doHandle (StatusFilter.java:152) at org.restlet.routing.Filter.handle(Filter.java:201) at org.restlet.routing.Filter.doHandle(Filter.java:156) at org.restlet.routing.Filter.handle(Filter.java:201) at org.restlet.engine.ChainHelper.handle(ChainHelper.java:111) at org.restlet.engine.application.ApplicationHelper.handle (ApplicationHelper.java:72) at org.restlet.Application.handle(Application.java:344) at org.restlet.routing.Filter.doHandle(Filter.java:156) at org.restlet.routing.Filter.handle(Filter.java:201) at org.restlet.routing.Router.doHandle(Router.java:321) at org.restlet.routing.Router.handle(Router.java:520)
[appengine-java] Re: ArrayIndexOutOfBoundsException: at org.datanucleus.plugin.ConfigurationElement.putAttribute(Configuratio nElement.java:104)
I did a few more investigation and It looks like a threads safety problem. In fact if I synchronize the method com.myapp.server.datastore.EventsManager.addEvent whithin makePersistent is called everything works fine. I think here experts are needed.. :-) Bye On Sep 10, 10:18 am, patrizio.munzi eris4.mu...@gmail.com wrote: Hi everybody I'm having an ArrayOutOfBoundException from nucleus... I don't know where it comes from... Can anyone give me some information about it... Here's the stack trace... --- The server is running athttp://localhost:8181/ java.lang.ArrayIndexOutOfBoundsException: 1187 at org.datanucleus.plugin.ConfigurationElement.putAttribute (ConfigurationElement.java:104) at org.datanucleus.store.appengine.DatastorePluginRegistry.getExtensionPoint (DatastorePluginRegistry.java:59) at org.datanucleus.plugin.PluginManager.getExtensionPoint (PluginManager.java:65) at org.datanucleus.plugin.PluginManager.getConfigurationElementForExtension (PluginManager.java:113) at org.datanucleus.plugin.PluginManager.getAttributeValueForExtension (PluginManager.java:230) at org.datanucleus.ObjectManagerImpl.getCallbackHandler (ObjectManagerImpl.java:3804) at org.datanucleus.state.AbstractStateManager.getCallbackHandler (AbstractStateManager.java:160) at org.datanucleus.state.JDOStateManagerImpl.initialiseForPersistentNew (JDOStateManagerImpl.java:466) at org.datanucleus.state.StateManagerFactory.newStateManagerForPersistentNew (StateManagerFactory.java:151) at org.datanucleus.ObjectManagerImpl.persistObjectInternal (ObjectManagerImpl.java:1297) at org.datanucleus.ObjectManagerImpl.persistObject (ObjectManagerImpl.java:1175) at org.datanucleus.jdo.JDOPersistenceManager.jdoMakePersistent (JDOPersistenceManager.java:669) at org.datanucleus.jdo.JDOPersistenceManager.makePersistent (JDOPersistenceManager.java:694) at com.myapp.server.datastore.EventsManager.addEvent (EventsManager.java:167) at com.myapp.server.restlet.EventResource.addEvent(EventResource.java: 30) at sun.reflect.GeneratedMethodAccessor10.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(Unknown Source) at java.lang.reflect.Method.invoke(Unknown Source) at org.restlet.resource.ServerResource.doHandle(ServerResource.java: 390) at org.restlet.resource.ServerResource.doHandle(ServerResource.java: 328) at org.restlet.resource.ServerResource.doNegotiatedHandle (ServerResource.java:581) at org.restlet.resource.ServerResource.doConditionalHandle (ServerResource.java:254) at org.restlet.resource.ServerResource.handle(ServerResource.java: 923) at org.restlet.resource.Finder.handle(Finder.java:510) at org.restlet.routing.Filter.doHandle(Filter.java:156) at org.restlet.routing.Filter.handle(Filter.java:201) at org.restlet.routing.Router.doHandle(Router.java:321) at org.restlet.routing.Router.handle(Router.java:520) at org.restlet.routing.Filter.doHandle(Filter.java:156) at org.restlet.routing.Filter.handle(Filter.java:201) at org.restlet.routing.Filter.doHandle(Filter.java:156) at org.restlet.routing.Filter.handle(Filter.java:201) at org.restlet.routing.Filter.doHandle(Filter.java:156) at org.restlet.engine.application.StatusFilter.doHandle (StatusFilter.java:152) at org.restlet.routing.Filter.handle(Filter.java:201) at org.restlet.routing.Filter.doHandle(Filter.java:156) at org.restlet.routing.Filter.handle(Filter.java:201) at org.restlet.engine.ChainHelper.handle(ChainHelper.java:111) at org.restlet.engine.application.ApplicationHelper.handle (ApplicationHelper.java:72) at org.restlet.Application.handle(Application.java:344) at org.restlet.routing.Filter.doHandle(Filter.java:156) at org.restlet.routing.Filter.handle(Filter.java:201) at org.restlet.routing.Router.doHandle(Router.java:321) at org.restlet.routing.Router.handle(Router.java:520) at org.restlet.routing.Filter.doHandle(Filter.java:156) at org.restlet.routing.Filter.handle(Filter.java:201) at org.restlet.routing.Router.doHandle(Router.java:321) at org.restlet.routing.Router.handle(Router.java:520) at org.restlet.routing.Filter.doHandle(Filter.java:156) at org.restlet.routing.Filter.handle(Filter.java:201) at org.restlet.engine.ChainHelper.handle(ChainHelper.java:111) at org.restlet.Component.handle(Component.java:403) at org.restlet.Server.handle(Server.java:350) at org.restlet.engine.ServerHelper.handle(ServerHelper.java:71) at org.restlet.engine.http.HttpServerHelper.handle (HttpServerHelper.java:149)
