[kepler-dev] Problem using the module-manager to restart Kepler

Aaron Schultz aschultz at nceas.ucsb.edu
Thu Jun 4 20:54:43 PDT 2009 

Good to hear, sorry for the hassle.

Aaron


David Welker wrote:
> Hi Aaron,
>
> I am going to have to modify my earlier assertion that this change did 
> not result in a fix. Actually, it did result in a fix, but only after 
> I republished, because clearly my published module was handling things 
> the old way.
>
> David
>> Aaron,
>>
>> This change hasn't fixed it for me. I am going to republish so that 
>> the published version has the same LSID logic as the trunk and see if 
>> that helps. Overall, we should try to figure out a way to handle 
>> these LSIDs so that they handle failures more gracefully. Throwing a 
>> fatal exception because an LSID is already in use strikes me as extreme.
>>
>> David
>>>
>>> Hi Chad,
>>>
>>> I just tried this by running
>>>
>>> ant update
>>> ant clean-cache
>>> ant clean-all
>>> ant run
>>> ant installer
>>>
>>> and got an error which I think boils down to:
>>> Problem: failed to create task or type launch4j
>>>
>>>
>>> The LSID issue you guys were getting was caused by the LastObjectId 
>>> file being deleted most likely from doing a clean-cache operation.
>>> A couple days ago I moved it into the .kepler directory from the 
>>> common module without realizing that it was a bad thing to do...
>>>
>>> Last night I added some code that should now be updating that file 
>>> if it is out of sync with the LSIDTree.
>>>
>>> Let me know if you're still seeing the problem after updating your 
>>> LSIDGenerator class.
>>>
>>> Thanks,
>>> Aaron
>>>
>>>
>>> Chad Berkley wrote:
>>>> These are the same errors I'm seeing when switching between an 
>>>> installed version of kepler and the svn trunk version.  To recreate 
>>>> it, build an installer (ant installer), run the installer, then run 
>>>> kepler from /Applications/Kepler-1.XDev/.  Then try to run kepler 
>>>> from the command line (e.g. 'ant run') (not sure if this works with 
>>>> eclipse).
>>>>
>>>> chad
>>>>
>>>>
>>>> Aaron Schultz wrote:
>>>>>
>>>>> Hi David, definitely a problem with the LSIDs.  I do not know how 
>>>>> to recreate the error though.
>>>>> You can try to turn on log4j Debugging for the LSIDGenerator class 
>>>>> to see if that helps find the problem.
>>>>>
>>>>> Most likely the problem is that your 
>>>>> .kepler/<instance>/modules/core/LastObjectId file is out of sync 
>>>>> with the LSIDTree
>>>>> Deleting the InstanceAuthNamespace and the LastObjectId files and 
>>>>> restarting Kepler will likely solve the problem.
>>>>>
>>>>> Aaron
>>>>>
>>>>> David Welker wrote:
>>>>>> Oh, and also this error prints to the command-line. The other 
>>>>>> error was in the Kepler GUI. It definitely seems to be LSID 
>>>>>> related. And, I know you love LSIDs, so I thought I would ask if 
>>>>>> you knew what might be going on.
>>>>>>
>>>>>> [run] ERROR 
>>>>>> (org.kepler.objectmanager.lsid.LSIDGenerator:getNewLSID:144) 
>>>>>> java.lang.Exception: The LSID 
>>>>>> urn:lsid:gamma.msi.ucsb.edu/OpenAuth/:223:14:1 is already in use.
>>>>>>      [run] java.lang.Exception: The LSID 
>>>>>> urn:lsid:gamma.msi.ucsb.edu/OpenAuth/:223:14:1 is already in use.
>>>>>>      [run]     at 
>>>>>> org.kepler.objectmanager.lsid.LSIDGenerator.registerLSID(LSIDGenerator.java:163) 
>>>>>>
>>>>>>      [run]     at 
>>>>>> org.kepler.objectmanager.lsid.LSIDGenerator.getNewLSID(LSIDGenerator.java:135) 
>>>>>>
>>>>>>      [run]     at 
>>>>>> org.kepler.objectmanager.lsid.LSIDGenerator.getNewLSID(LSIDGenerator.java:112) 
>>>>>>
>>>>>>      [run]     at 
>>>>>> org.kepler.objectmanager.ObjectManager.assignIdTo(ObjectManager.java:242) 
>>>>>>
>>>>>>      [run]     at 
>>>>>> org.kepler.gui.frame.KeplerGraphTableau.<init>(KeplerGraphTableau.java:152) 
>>>>>>
>>>>>>      [run]     at 
>>>>>> org.kepler.gui.frame.KeplerGraphTableau$Factory.createTableau(KeplerGraphTableau.java:248) 
>>>>>>
>>>>>>      [run]     at 
>>>>>> ptolemy.actor.gui.PtolemyTableauFactory.createTableau(PtolemyTableauFactory.java:100) 
>>>>>>
>>>>>>      [run]     at 
>>>>>> ptolemy.actor.gui.TableauFactory.createTableau(TableauFactory.java:127) 
>>>>>>
>>>>>>      [run]     at 
>>>>>> ptolemy.actor.gui.Configuration.createPrimaryTableau(Configuration.java:412) 
>>>>>>
>>>>>>      [run]     at 
>>>>>> ptolemy.vergil.VergilApplication._createEmptyConfiguration(VergilApplication.java:376) 
>>>>>>
>>>>>>      [run]     at 
>>>>>> ptolemy.actor.gui.MoMLApplication._parseArgs(MoMLApplication.java:1045) 
>>>>>>
>>>>>>      [run]     at 
>>>>>> ptolemy.vergil.VergilApplication._parseArgs(VergilApplication.java:448) 
>>>>>>
>>>>>>      [run]     at 
>>>>>> ptolemy.actor.gui.MoMLApplication.<init>(MoMLApplication.java:217)
>>>>>>      [run]     at 
>>>>>> ptolemy.vergil.VergilApplication.<init>(VergilApplication.java:103)
>>>>>>      [run]     at 
>>>>>> ptolemy.vergil.VergilApplication$1.run(VergilApplication.java:193)
>>>>>>      [run]     at 
>>>>>> java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
>>>>>>      [run]     at 
>>>>>> java.awt.EventQueue.dispatchEvent(EventQueue.java:461)
>>>>>>      [run]     at 
>>>>>> java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:269) 
>>>>>>
>>>>>>      [run]     at 
>>>>>> java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:190) 
>>>>>>
>>>>>>      [run]     at 
>>>>>> java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:184) 
>>>>>>
>>>>>>      [run]     at 
>>>>>> java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:176) 
>>>>>>
>>>>>>      [run]     at 
>>>>>> java.awt.EventDispatchThread.run(EventDispatchThread.java:110)
>>>>>>
>>>>>>> Hi Aaron,
>>>>>>>
>>>>>>> I am getting the following problem trying to use the module 
>>>>>>> manager trying to restart Kepler. I suspect it might be related 
>>>>>>> to LSIDs. Maybe not. What do you think?
>>>>>>>
>>>>>>> David
>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> ptolemy.kernel.util.IllegalActionException: No Kepler ID was or 
>>>>>>> could be assigned to model: java.lang.NullPointerException
>>>>>>>    at 
>>>>>>> org.kepler.gui.frame.KeplerGraphTableau.<init>(KeplerGraphTableau.java:173) 
>>>>>>>
>>>>>>>    at 
>>>>>>> org.kepler.gui.frame.KeplerGraphTableau$Factory.createTableau(KeplerGraphTableau.java:248) 
>>>>>>>
>>>>>>>    at 
>>>>>>> ptolemy.actor.gui.PtolemyTableauFactory.createTableau(PtolemyTableauFactory.java:100) 
>>>>>>>
>>>>>>>    at 
>>>>>>> ptolemy.actor.gui.TableauFactory.createTableau(TableauFactory.java:127) 
>>>>>>>
>>>>>>>    at 
>>>>>>> ptolemy.actor.gui.Configuration.createPrimaryTableau(Configuration.java:412) 
>>>>>>>
>>>>>>>    at 
>>>>>>> ptolemy.vergil.VergilApplication._createEmptyConfiguration(VergilApplication.java:376) 
>>>>>>>
>>>>>>>    at 
>>>>>>> ptolemy.actor.gui.MoMLApplication._parseArgs(MoMLApplication.java:1045) 
>>>>>>>
>>>>>>>    at 
>>>>>>> ptolemy.vergil.VergilApplication._parseArgs(VergilApplication.java:448) 
>>>>>>>
>>>>>>>    at 
>>>>>>> ptolemy.actor.gui.MoMLApplication.<init>(MoMLApplication.java:217)
>>>>>>>    at 
>>>>>>> ptolemy.vergil.VergilApplication.<init>(VergilApplication.java:103)
>>>>>>>    at 
>>>>>>> ptolemy.vergil.VergilApplication$1.run(VergilApplication.java:193)
>>>>>>>    at 
>>>>>>> java.awt.event.InvocationEvent.dispatch(InvocationEvent.java:209)
>>>>>>>    at java.awt.EventQueue.dispatchEvent(EventQueue.java:461)
>>>>>>>    at 
>>>>>>> java.awt.EventDispatchThread.pumpOneEventForHierarchy(EventDispatchThread.java:269) 
>>>>>>>
>>>>>>>    at 
>>>>>>> java.awt.EventDispatchThread.pumpEventsForHierarchy(EventDispatchThread.java:190) 
>>>>>>>
>>>>>>>    at 
>>>>>>> java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:184) 
>>>>>>>
>>>>>>>    at 
>>>>>>> java.awt.EventDispatchThread.pumpEvents(EventDispatchThread.java:176) 
>>>>>>>
>>>>>>>    at 
>>>>>>> java.awt.EventDispatchThread.run(EventDispatchThread.java:110)
>>>>>>>
>>>>>>>
>>>>>>
>>>>>> _______________________________________________
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>>>>>> http://mercury.nceas.ucsb.edu/kepler/mailman/listinfo/kepler-dev
>>>>>
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>>>>
>>>
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>>
>>
>
>

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