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Re: EOModels occasionally loading too slowly?
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Re: EOModels occasionally loading too slowly?


  • Subject: Re: EOModels occasionally loading too slowly?
  • From: Chuck Hill <email@hidden>
  • Date: Tue, 3 Nov 2009 17:17:32 -0800


On Nov 3, 2009, at 4:49 PM, Paul Hoadley wrote:

On 04/11/2009, at 10:49 AM, Chuck Hill wrote:

Find where those messages are coming from.

Here's a stack trace from ERXModelGroup.loadModelsFromLoadedBundles():

java.lang.Exception: Stack trace
at java.lang.Thread.dumpStack(Thread.java:1230)
at er .extensions .eof.ERXModelGroup.loadModelsFromLoadedBundles(ERXModelGroup.java:125)
at er.extensions.ERXExtensions.defaultModelGroup(ERXExtensions.java: 135)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun .reflect .NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun .reflect .DelegatingMethodAccessorImpl .invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at com .webobjects.foundation.NSSelector._safeInvokeMethod(NSSelector.java: 122)
at com.webobjects.foundation._NSDelegate._perform(_NSDelegate.java: 223)
at com.webobjects.foundation._NSDelegate.perform(_NSDelegate.java: 155)
at com.webobjects.eoaccess.EOModelGroup.defaultGroup(EOModelGroup.java: 328)
at net.logicsquad.pbf.Application.didFinishLaunching(Application.java:29)
at er .extensions .appserver.ERXApplication.didFinishLaunching(ERXApplication.java:1144)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun .reflect .NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at sun .reflect .DelegatingMethodAccessorImpl .invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:597)
at com .webobjects.foundation.NSSelector._safeInvokeMethod(NSSelector.java: 122)
at com.webobjects.foundation.NSNotificationCenter $_Entry.invokeMethod(NSNotificationCenter.java:588)
at com .webobjects .foundation .NSNotificationCenter.postNotification(NSNotificationCenter.java:532)
at com .webobjects .foundation .NSNotificationCenter.postNotification(NSNotificationCenter.java:546)
at com.webobjects.appserver.WOApplication.run(WOApplication.java: 1239)
at er.extensions.appserver.ERXApplication.run(ERXApplication.java: 1225)
at com.webobjects.appserver.WOApplication.main(WOApplication.java: 548)
at er.extensions.appserver.ERXApplication.main(ERXApplication.java: 716)
at net.logicsquad.pbf.Application.main(Application.java:13)


This should be completed BEFORE the app dispatches the first request. I also suspect that you have done something odd that you don't see as odd.

Highly likely. Two additional things:

1. The class hierarchy is Application -> LSApplication -> ERXApplication. Application.main() is just from the standard Wonder template:

	public static void main(String[] argv) {
		ERXApplication.main(argv, Application.class);
	}

LSApplication has no main(). Is _this_ wrong?

No.


Missing a call to super someplace?

Where were you thinking? LSApplication.didFinishLaunching() didn't have a call to super, but putting one in seems to have no effect. Should it have one?

Yes, it should have one. For completeness, nothing else.




Not using ERXMainRunner?

No, not using that.


ERXApplication.main is what I was thinking of.


Chuck


-- Chuck Hill Senior Consultant / VP Development

Practical WebObjects - for developers who want to increase their overall knowledge of WebObjects or who are trying to solve specific problems.
http://www.global-village.net/products/practical_webobjects








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References: 
 >EOModels occasionally loading too slowly? (From: Paul Hoadley <email@hidden>)
 >Re: EOModels occasionally loading too slowly? (From: Gennady Kushnir <email@hidden>)
 >Re: EOModels occasionally loading too slowly? (From: Paul Hoadley <email@hidden>)
 >Re: EOModels occasionally loading too slowly? (From: Chuck Hill <email@hidden>)
 >Re: EOModels occasionally loading too slowly? (From: Paul Hoadley <email@hidden>)
 >Re: EOModels occasionally loading too slowly? (From: Mike Schrag <email@hidden>)
 >Re: EOModels occasionally loading too slowly? (From: Paul Hoadley <email@hidden>)
 >Re: EOModels occasionally loading too slowly? (From: Chuck Hill <email@hidden>)
 >Re: EOModels occasionally loading too slowly? (From: Paul Hoadley <email@hidden>)

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