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Re: scheduling in DHIS

 

Thank you.

Lars

On Mon, Sep 26, 2016 at 7:31 AM, Vanya Seth <vanyas@xxxxxxxxxxxxxxxx> wrote:

> We have couple of fixes ready. Will send the PR's shortly.
>
> Regards
> Vanya
>
> On Sat, Sep 24, 2016 at 5:59 PM, Lars Helge Øverland <lars@xxxxxxxxx>
> wrote:
>
>> Thanks Vanya,
>>
>> this sounds good.
>>
>> regards,
>>
>> Lasr
>>
>>
>> On Tue, Aug 23, 2016 at 9:05 AM, Vanya Seth <vanyas@xxxxxxxxxxxxxxxx>
>> wrote:
>>
>>> Hi Halvdan
>>>
>>> We will extend the functionality and send a patch.
>>>
>>> Regards
>>> Vanya
>>>
>>> On Mon, Aug 22, 2016 at 5:57 PM, Halvdan Hoem Grelland <
>>> halvdan@xxxxxxxxx> wrote:
>>>
>>>> Vanya,
>>>>
>>>> If you're talking about simply exposing TaskExecutor.submitListenable(Runnable)
>>>> in the Scheduler interface, it's not a big deal. I'd think you could just
>>>> go ahead. Alternately you could wire the AsyncListenableTaskExecutor bean
>>>> directly into the service, I suppose.
>>>>
>>>> On Mon, Aug 22, 2016 at 12:55 PM, Vanya Seth <vanyas@xxxxxxxxxxxxxxxx>
>>>> wrote:
>>>>
>>>>> Hi Lars
>>>>>
>>>>> Any comments on this one?
>>>>>
>>>>> Regards
>>>>> Vanya
>>>>>
>>>>> On Wed, Aug 17, 2016 at 12:44 PM, Vanya Seth <vanyas@xxxxxxxxxxxxxxxx>
>>>>> wrote:
>>>>>
>>>>>> Hi Lars
>>>>>>
>>>>>> We are looking at extending org.hisp.dhis.system.scheduling.Scheduler
>>>>>> to also have the ability to return the ListenableFuture for a
>>>>>> Runnable as well. This will help us or any dev in the future to check the
>>>>>> status of the ongoing Runnables in the system and provide some user
>>>>>> experience around it.
>>>>>>
>>>>>> Please let know if you are ok with us taking it up? As we want to fix
>>>>>> a bug wherein the "sync now" button should not be clickable if the task is
>>>>>> already running.
>>>>>>
>>>>>> Regards
>>>>>> Vanya
>>>>>>
>>>>>>
>>>>>> On Mon, Aug 8, 2016 at 9:26 AM, Aamer Mohammed <
>>>>>> aamerm@xxxxxxxxxxxxxxxx> wrote:
>>>>>>
>>>>>>> Hi Lars/Morten,
>>>>>>>
>>>>>>> The scheduling page in DHIS 2.24 has ability to run tasks
>>>>>>> immediately in below sections.
>>>>>>>
>>>>>>>    - Metadata Synchronization - Using 'Sync Now' button
>>>>>>>    - SMS Scheduler - Using 'Run Now' button
>>>>>>>
>>>>>>> When the user clicks 'Sync Now' button, an asynchronous task is
>>>>>>> triggered in the backend for metadata synchronization. The user can click
>>>>>>> the button again before the synchronization task is even complete. We want
>>>>>>> to prevent this as it can spawn multiple threads in the system all doing
>>>>>>> the same job leading to race conditions in system.
>>>>>>>
>>>>>>> We can do the changes in SchedulingManager.executeTask so that it
>>>>>>> will check the status of the previously submitted task. If it is not
>>>>>>> running then it will start new task or otherwise not. These changes should
>>>>>>> be applicable to any 'executeNow' type tasks in the system.
>>>>>>>
>>>>>>> Does DHIS2 already have such functionality available elsewhere in
>>>>>>> the system? Any thoughts on this approach.
>>>>>>>
>>>>>>>
>>>>>>> Thanks
>>>>>>> Aamer.
>>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>> --
>>>>>> With Regards
>>>>>> ThoughtWorks Technologies
>>>>>> Hyderabad
>>>>>>
>>>>>> --Stay Hungry Stay Foolish!!
>>>>>>
>>>>>
>>>>>
>>>>>
>>>>> --
>>>>> With Regards
>>>>> ThoughtWorks Technologies
>>>>> Hyderabad
>>>>>
>>>>> --Stay Hungry Stay Foolish!!
>>>>>
>>>>> _______________________________________________
>>>>> Mailing list: https://launchpad.net/~dhis2-devs
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>>>>>
>>>>>
>>>>
>>>>
>>>> --
>>>> Halvdan Hoem Grelland
>>>> Software developer, DHIS 2
>>>> University of Oslo
>>>> http://www.dhis2.org <https://www.dhis2.org/>
>>>>
>>>>
>>>
>>>
>>> --
>>> With Regards
>>> ThoughtWorks Technologies
>>> Hyderabad
>>>
>>> --Stay Hungry Stay Foolish!!
>>>
>>
>>
>>
>> --
>> Lars Helge Øverland
>> Lead developer, DHIS 2
>> University of Oslo
>> Skype: larshelgeoverland
>> lars@xxxxxxxxx
>> http://www.dhis2.org <https://www.dhis2.org/>
>>
>>
>
>
> --
> With Regards
> ThoughtWorks Technologies
> Hyderabad
>
> --Stay Hungry Stay Foolish!!
>



-- 
Lars Helge Øverland
Lead developer, DHIS 2
University of Oslo
Skype: larshelgeoverland
lars@xxxxxxxxx
http://www.dhis2.org <https://www.dhis2.org/>

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