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From Kannan Thiagarajan <kanna...@gmail.com>
Subject Re: Thread safety
Date Fri, 08 Feb 2013 23:18:25 GMT
Thanks for the pointers. I will do some experimentation with this.

Best Regards
Kannan


On Fri, Feb 8, 2013 at 3:15 PM, Kim Ebert
<kim.ebert@perfectsearchcorp.com>wrote:

>  Hi Kannan,
>
> I've been able to run multiple instances inside of a single service(JVM
> instance) with this patch provided in CTAKES-151 to LVG. This doesn't allow
> me to run multiple threads on a single instance.
>
> https://issues.apache.org/jira/browse/CTAKES-151
>
> You may also want to see issue.
>
> https://issues.apache.org/jira/browse/CTAKES-149
>
> My testing has been against cTAKES 2.5.
>
> Thanks,
>
> Kim Ebert1.801.669.7342
> Perfect Search Corphttp://www.perfectsearchcorp.com/
>
>
> On 02/08/2013 01:33 PM, Chen, Pei wrote:
>
> Hi Kannan,
> current cTAKES wasn't designed to be thread safe. If you're planning to
> wrap it in a service, I would suggest limiting to a single pipeline per
> process. At least until it has been fully tested to allow
>
> Sent from my iPad
>
> On Feb 8, 2013, at 3:02 PM, "Kannan Thiagarajan" <kannanth@gmail.com>
> wrote:
>
>   Hello Karthik,
>
>  Thanks for responding.
>
>  I'm specifically interested in using the DrugNER and was going wrap it
> as a service and noticed the limitation.
>
>  I'm fairly new to UIMA and cTAKES; so pardon my ignorance. Is this
> limitation due to some limitation within UIMA.
>
>  Best Regards
> Kannan
>
>
>
>
>
>
> On Tue, Feb 5, 2013 at 2:33 PM, Karthik Sarma <ksarma@ksarma.com> wrote:
>
>> It is not thread safe at the moment, though a few of us have been looking
>> into it
>>
>>
>>
>>
>>
>> --
>> Karthik Sarma
>> UCLA Medical Scientist Training Program Class of 20??
>> Member, UCLA Medical Imaging & Informatics Lab
>> Member, CA Delegation to the House of Delegates of the American Medical
>> Association
>> ksarma@ksarma.com
>> gchat: ksarma@gmail.com
>> linkedin: www.linkedin.com/in/ksarma
>>
>>
>> On Tue, Feb 5, 2013 at 12:32 PM, Kannan Thiagarajan <kannanth@gmail.com>wrote:
>>
>>> Hello,
>>>
>>>  I'm just curious if 3.0 which is incubation is designed for
>>> thread-safety.In looking at cTAKES 2.5 - its clear that it is not designed
>>> or tested for thread-safety.
>>>
>>>
>>>  --
>>> Best Regards
>>> Kannan Thiagarajan
>>>
>>>
>>
>
>
>  --
> Best Regards
> Kannan Thiagarajan
>
>


-- 
Best Regards
Kannan Thiagarajan

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