[Building Sakai] Fwd: availability setting on forums problem

Bryan Holladay holladay at longsight.com
Fri Jun 14 10:35:47 PDT 2013


It looks like it is:

jobscheduler.invocation.interval


here is a quick note about it:
https://confluence.sakaiproject.org/display/DOC/Sakai+Properties+Reference+-+J


On Fri, Jun 14, 2013 at 11:59 AM, Sanghyun Jeon <euksa99 at gmail.com> wrote:

> Thank you for your reply.
> We've checked both scenario ((i.e. intervals 10:00, 10:10, 10:20, 10:30...,
> and announcement set to go out at 10:09 while forums set to open at10:11)
> for both forums and announcement. Announcement is not affected by our
> scheduler time interval, while forums does. That's why we are wondering.
> I checked our time interval via code, but you said we can set it via
> sakai.properties. Would you mind telling me which part of sakai.properties
> is associated with this time interval setting?
>
> S
>
>
> On Fri, Jun 14, 2013 at 5:26 AM, Bryan Holladay <holladay at longsight.com>wrote:
>
>> I haven't looked at the announcements code for a while, but if it uses
>> the SchedulerInvocationManager, then it will be connected to the same 10
>> min interval.  It could have been a timing thing, i.e., announcement was
>> created in the future (future announcements only btw) and that time was
>> closer to the 10 min interval than your Forums time (i.e. intervals 10:00,
>> 10:10, 10:20, 10:30..., and announcement set to go out at 10:09 while
>> forums set to open at 10:11).  In that case, announcements will only have
>> to wait 1 min while forums would have to wait 9 mins.  If you are seeing
>> anything going beyond the 10 min mark, then there is a bug, otherwise, it's
>> by design.  You don't want to overload the server checking too often.
>>  However, 10 mins seems high, you would probably be safe with 5 mins, which
>> you can set via the sakai.properties.
>>
>> Thanks,
>> Bryan
>>
>>
>> On Thu, Jun 13, 2013 at 5:46 PM, Sanghyun Jeon <euksa99 at gmail.com> wrote:
>>
>>> Thank you for your reply :)
>>> No the max delay is 10 minutes, which our job scheduler time interval.
>>> Do you mean it is an intended behavior?
>>>
>>> I think Announcement uses the same SchedulerInvocationManager, but it
>>> does not suffer from any delay notification...
>>> If I am wrong, please let me know.
>>>
>>> S
>>>
>>>
>>> On Thu, Jun 13, 2013 at 5:37 AM, Bryan Holladay <holladay at longsight.com>wrote:
>>>
>>>> FYI, I'm one of the msgcntr leads and I'm not even on
>>>> Sakai-msgcntr-team at collab.sakaiproject.org
>>>>
>>>> You are correct that it uses the SchedulerInvocationManager, which uses
>>>> a sakai property to check for new jobs to run every X seconds.  When you
>>>> say "noticeable delay", are you saying it takes longer than your 10 mins
>>>> you set?  I haven't seen a case where it takes longer than the set delay.
>>>>
>>>> -Bryan
>>>>
>>>>
>>>> On Wed, Jun 12, 2013 at 8:33 PM, Sanghyun Jeon <euksa99 at gmail.com>wrote:
>>>>
>>>>> I did not receive any reply from
>>>>> Sakai-msgcntr-team at collab.sakaiproject.org
>>>>> so I send the same email again and I hope somebody helps us :)
>>>>>
>>>>>
>>>>>
>>>>> Hello,
>>>>>
>>>>> We are using Sakai 2.8.x_all (msgcntr 2.8.4-SNAPSHOT and its parent is
>>>>> sakai-edu-tool 2.8.6) and we are delighted having new availability setting
>>>>> on Forums. However, we are currently experiencing that availability setting
>>>>> on Forums does seems to work but with a noticeable delay. The max delay
>>>>> time is 10 minutes, which we found that it is the same as
>>>>> SchedulerInvocationMangerImpl time interval (10 min). Delayed email
>>>>> notification feature on Announcement tool ( seems to me) uses the same
>>>>> SchedulerInvocationManagerImpl but we don't have any problem like this time
>>>>> delay on the Announcement tool.
>>>>>
>>>>> I am wondering whether there is any other school having the same
>>>>> experience and if so, I wish they can tell us how to fix this problem.
>>>>>
>>>>> Thank you in advance.
>>>>>
>>>>> S
>>>>>
>>>>>
>>>>> _______________________________________________
>>>>> sakai-dev mailing list
>>>>> sakai-dev at collab.sakaiproject.org
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>>>>>
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>>>>>
>>>>
>>>>
>>>
>>
>
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