Re: allowsConcurrentRequestHandling, strange behavior
Re: allowsConcurrentRequestHandling, strange behavior
- Subject: Re: allowsConcurrentRequestHandling, strange behavior
- From: Atli Páll Hafsteinsson <email@hidden>
- Date: Sat, 23 Oct 2010 17:46:55 +0000
ahh.. nobe same browser, might explain it .. but why?
Atli Páll Hafsteinsson
email@hidden
2010/10/22 Farrukh Ijaz <email@hidden>:
> I hope you are trying five different requests from five different absolutely unique browser requests. Then you'll find five different concurrent requests I hope.
>
> Farrukh
>
> Sent from my iPhone
>
> On 2010-10-22, at 7:26 PM, Chuck Hill <email@hidden> wrote:
>
>> No, I can't think of a logical explanation.
>>
>> Chuck
>>
>> On Oct 22, 2010, at 1:52 AM, Atli Páll Hafsteinsson wrote:
>>
>>> Hi all
>>>
>>> I am experiencing strange behavior when enabling concurrent request
>>> handling in my app, if the requests com to a direct action only one
>>> request is handle at a time and if they come to a component they seem
>>> to be handled in batches, the first request blocks every other but the
>>> after that has finished the app handles other requests concurrently.
>>> Made a small app to test this with the following code:
>>>
>>> try {
>>> System.out.println( "Putting to sleep: " +
>>> Thread.currentThread().getName() );
>>> Thread.currentThread().sleep( 20000 );
>>> System.out.println( "Waking up: " + Thread.currentThread().getName() );
>>> }
>>> catch( Exception e ) {
>>> System.out.println( "Forced to catch the Exception, 'cause Java is stupid" );
>>> }
>>>
>>> When 4 request are done almost at the same time to a direct action it
>>> prints out:
>>>
>>> Putting to sleep: WorkerThread0
>>> Waking up: WorkerThread0
>>> Putting to sleep: WorkerThread0
>>> Waking up: WorkerThread0
>>> Putting to sleep: WorkerThread0
>>> Waking up: WorkerThread0
>>> Putting to sleep: WorkerThread0
>>> Waking up: WorkerThread0
>>>
>>> The requests are ran one at a time.
>>>
>>>
>>> But when the code is in a component it prints out:
>>>
>>> Putting to sleep: WorkerThread0
>>> Waking up: WorkerThread0
>>> Putting to sleep: WorkerThread15
>>> Putting to sleep: WorkerThread0
>>> Putting to sleep: WorkerThread14
>>> Waking up: WorkerThread15
>>> Waking up: WorkerThread0
>>> Waking up: WorkerThread14
>>>
>>> That is the first request blocks all others but after that the
>>> remaining 3 are ran at the same time.
>>>
>>> Have set WOAllowsConcurrentRequestHandling=true and overridden
>>> allowsConcurrentRequestHandling() in Application to return true.
>>>
>>> Any logical explanation?
>>>
>>> Using:
>>> Eclipse 3.6
>>> Wolips 3.6.6210
>>> Latest wonder from the build server
>>> WebObjects version = 5.4.3
>>> java.vm.name=Java HotSpot(TM) 64-Bit Server VM
>>> java.vm.version=16.3-b01-279
>>>
>>> Atli Páll Hafsteinsson
>>> email@hidden
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>>
>> --
>> 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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