Re: [Wonder-disc] Wonderizing an existing app

[Chuck H. <ch...@gl...>]

On 2013-03-07, at 3:12 AM, John Pollard wrote:

>>> I have successfully Wonderized one application and am now trying my second, following instructions http://wiki.wocommunity.org/display/documentation/Integrate+Wonder+Into+an+Existing+Application
>>> 
>>> Biggest issue, my browser shows "An Internal Server Error Has Occurred."
>> 
>> Every request?  Just some of them?  That should indicate an exception thrown very early or very late in the RR loop.
> 
> Every request but this problem goes away if I set:
> er.extensions.ERXEC.safeLocking=false
> So the existing manual locking/unlocking in this app is somehow upsetting ERXEC lock management. Would it be reasonable to leave this setting as false and to retain our existing locking/unlocking which has been deployed and working for years?

If the existing locking is correct and complete, it should be OK to no use safeLocking.


> 
> Another thing I read is that ERXEC sets a default delegate, though our app is itself setting an EC delegate, presumably displacing whatever ERXEC had in mind. I can investigate further, but if anyone has info on what job the ERXEC delegate does and whether I should try to make sure it is used in our app...that would be of interest.

There is also a multi-casting delegate.


> 
>>> which I suspect relates to the last shown log line:
>>> 
>>> Mar 06 17:27:45 MPMall[9999] WARN  NSLog  - <WOWorkerThread id=15 socket=Socket[addr=/192.168.0.122,port=57316,localport=9999]> Exception occurred while responding to client: java.lang.IllegalMonitorStateException
>> 
>> That could well be it, but I have no idea why you would be getting that exception.
> 
>>> Mar 06 17:58:06 MPMall[9999] ERROR er.extensions.eof.ERXEC  - Should pop, but ec not found in Vector! WorkerThread15, ec: er.extensions.eof.ERXEC@1ee29820, ecs:[]
>> 
>> I have no advice on that one either.
> 
> The above two error messages went away with er.extensions.ERXEC.safeLocking=false
> 
> Thanks
> John
> 
>> 
>> Chuck
> 
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-- 
Chuck Hill             
Executive Managing Partner, VP Development and Technical Services

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