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Message #39360
Re: Weird cache issue
Halvdan,
We do not use translations for any South African instance - all English
(i.e. the translation table has 0 rows)
We are using either 2.19 or 2.20 (mostly 2.19) - actually a slightly
modified version of 2.19 in most cases. That version contains additional
code related to DHIS 1.4->DHIS2 conversions etc, but none of that code is
in any way linked to this problem.
<instance>/api/dataSets gives the result below, or in other words it only
show names - and all those names are the correct/updated ones.
I'm not sure where "displayNames" would be coming from - I am not aware
that data sets HAVE a field called "displayName" or similar. In which table
can I find that?
Regards
On 2 September 2015 at 13:05, Halvdan Grelland <halvdanhg@xxxxxxxxx> wrote:
> Could you go to <instance>/api/dataSets and confirm that the names,
> shortNames and displayNames are correct? The names displayed should be the
> displayNames; which reminds me: do you have translations for the given
> dataSets/current locale? If you do they will be displayed, and they will
> not have been updated.
>
> Q:
> Is the problem true for all objects in the integrity checks, or just
> DataSets? What about DataElements?
>
> Q:
> Also, what version are you on?
>
> Try running ...
> select * from translation where objectclass like '%DataSet%';
> ...and inspect the results (might be a large query if you have a lot of
> dataSets).
>
> Also find the uid of one of the affected DataSets and try to run:
> select * from translation where objectuid like '<insert uid of object
> here>';
> .. any hints there?
>
> 2015-09-02 10:40 GMT+02:00 Calle Hedberg <calle.hedberg@xxxxxxxxx>:
>
>> Jason,
>>
>> 1. Yes
>> 2. Yes, I changed both name and shortname (identical) - but I do not
>> know if the Data Integrity checks display name or short name (settings =
>> short name for that instance).
>> 3. We are not using any caching proxy
>>
>> We did restart Tomcat - which should clear the server cache (?) - and I
>> did clear all my local caches.
>>
>> BUT we had some other strange behaviour with regard to dashboard
>> privileges yesterday, and it was seemingly fixed by clearing the DHIS2
>> cache MULTIPLE times (not sure how many, but I only cleared the cache one
>> time...)
>>
>> Regards
>> Calle
>>
>> On 2 September 2015 at 10:10, Jason Pickering <
>> jason.p.pickering@xxxxxxxxx> wrote:
>>
>>> So, coming back to Lars's point.
>>>
>>> 1) Did you check the "dataset" table to confirm that your intended
>>> changes were persisted?
>>>
>>> 2) Did you alter the dataset "shortname" and is that the same which you
>>> are seeing in your integrity checks?
>>>
>>> 3) You indicated you cleared the DHIS 2 server cache. Can you confirm
>>> that you have no other upstream caching proxy which might be caching some
>>> response?
>>>
>>> The data integrity checks are a series of SQL (actually generated by
>>> Hibernate) queries, so as is usually the case, if you make direct database
>>> manipulations (and do not clear the server cache and possibly your local
>>> browser cache) you may see inconsistent results. For this type of
>>> operation, use of the UI is probably better, or alternative with the
>>> WebAPI.
>>>
>>> Regards,
>>> Jason
>>>
>>>
>>>
>>> On Tue, Sep 1, 2015 at 11:57 PM, Calle Hedberg <calle.hedberg@xxxxxxxxx>
>>> wrote:
>>>
>>>> Halvdan,
>>>>
>>>> Ah, OK, and not - I was not using any queries, I simply updated the
>>>> Data Set names directly in the table.
>>>>
>>>> As I've said - the weird thing is that all those new names immediately
>>>> showed up in the UI data set list, but the old names are still appearing
>>>> wherever the Data Integrity process throws up integrity violations
>>>>
>>>> Regards
>>>> Calle
>>>>
>>>> On 1 September 2015 at 18:01, Halvdan Grelland <halvdanhg@xxxxxxxxx>
>>>> wrote:
>>>>
>>>>> Calle, I'm pretty sure Jason was referring to whatever you were doing
>>>>> to update the records (your point #1 in original email) which was not, as
>>>>> far as I can understand, using the UI or the web-api. I am not familiar
>>>>> with "pgremote" but am assuming it's some kind of postgres connector
>>>>> allowing you to run (sql) queries. We'd need to see those queries in order
>>>>> to figure out what could have gone wrong.
>>>>>
>>>>> 2015-09-01 14:50 GMT+02:00 Calle Hedberg <calle.hedberg@xxxxxxxxx>:
>>>>>
>>>>>> Jason
>>>>>>
>>>>>> I was not executing any custom sql - I'm running the Data
>>>>>> Administration -> Data Integrity process checks.
>>>>>>
>>>>>> My reference to the sql queries being run relates to my ASSUMPTION
>>>>>> that the Data Integrity checks are a series of SQL queries - but maybe not,
>>>>>> maybe the integrity checks are a series of web api calls followed by some
>>>>>> kind of front-end processing? I just don't know, and I'm not a Java
>>>>>> developer and I don't have the code base on my laptop so I cannot find out
>>>>>> myself...
>>>>>>
>>>>>> Seems my initial post was not clear enough on this - apologies for
>>>>>> that.
>>>>>>
>>>>>> Regards
>>>>>> Calle
>>>>>>
>>>>>> On 1 September 2015 at 14:31, Jason Pickering <
>>>>>> jason.p.pickering@xxxxxxxxx> wrote:
>>>>>>
>>>>>>> Hi Calle,
>>>>>>> It is very difficult to say much without knowing what SQL it was you
>>>>>>> executed. In general, use of the API or UI is usually much safer.
>>>>>>>
>>>>>>> Do you have any sort of cache in front of your DHIS2 instance?
>>>>>>>
>>>>>>> Can you confirm from the database that the names were actually
>>>>>>> changed?
>>>>>>>
>>>>>>> Regards,
>>>>>>> Jason
>>>>>>>
>>>>>>>
>>>>>>> On Tue, Sep 1, 2015 at 12:49 PM, Calle Hedberg <
>>>>>>> calle.hedberg@xxxxxxxxx> wrote:
>>>>>>>
>>>>>>>> Lars,
>>>>>>>>
>>>>>>>> Nope - all data set names and short names are the same.
>>>>>>>>
>>>>>>>> It's just weird, and I don't like inexplicable things happening to
>>>>>>>> a database....
>>>>>>>>
>>>>>>>> When you run data integrity - WHERE are those queries fetching data
>>>>>>>> from? Are the integrity queries running against the database itself, or
>>>>>>>> some kind of cache repository?
>>>>>>>>
>>>>>>>> Regards
>>>>>>>> Calle
>>>>>>>>
>>>>>>>> On 1 September 2015 at 13:00, Lars Helge Øverland <
>>>>>>>> larshelge@xxxxxxxxx> wrote:
>>>>>>>>
>>>>>>>>> Hi Calle,
>>>>>>>>>
>>>>>>>>> perhaps you did not update the data set short names?
>>>>>>>>>
>>>>>>>>> Lars
>>>>>>>>>
>>>>>>>>> On Tue, Sep 1, 2015 at 11:50 AM, Calle Hedberg <
>>>>>>>>> calle.hedberg@xxxxxxxxx> wrote:
>>>>>>>>>
>>>>>>>>>> Hi
>>>>>>>>>>
>>>>>>>>>> I've got a baffling problem (presumably related to some kind of
>>>>>>>>>> caching):
>>>>>>>>>>
>>>>>>>>>> 1. yesterday I updated various data records using pgremote,
>>>>>>>>>> including data set names. We restarted tomcat after the updates.
>>>>>>>>>>
>>>>>>>>>> 2. I've also cleared my browser cache, the DHIS2 cache, updated
>>>>>>>>>> resource tables, etc.
>>>>>>>>>>
>>>>>>>>>> 3. When I now open the list of data sets, all the changed/new
>>>>>>>>>> names are showing as expected.
>>>>>>>>>>
>>>>>>>>>> 4. BUT when I run Data Integrity, a few violations related to
>>>>>>>>>> data sets are coming up AND THE DATA SET NAMES ARE THE OLD ONES.
>>>>>>>>>>
>>>>>>>>>> Any ideas what could cause this weird behaviour?
>>>>>>>>>>
>>>>>>>>>> Regards
>>>>>>>>>> Calle
>>>>>>>>>>
>>>>>>>>>> *******************************************
>>>>>>>>>>
>>>>>>>>>> Calle Hedberg
>>>>>>>>>>
>>>>>>>>>> 46D Alma Road, 7700 Rosebank, SOUTH AFRICA
>>>>>>>>>>
>>>>>>>>>> Tel/fax (home): +27-21-685-6472
>>>>>>>>>>
>>>>>>>>>> Cell: +27-82-853-5352
>>>>>>>>>>
>>>>>>>>>> Iridium SatPhone: +8816-315-19274
>>>>>>>>>>
>>>>>>>>>> Email: calle.hedberg@xxxxxxxxx
>>>>>>>>>>
>>>>>>>>>> Skype: calle_hedberg
>>>>>>>>>>
>>>>>>>>>> *******************************************
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>> _______________________________________________
>>>>>>>>>> Mailing list: https://launchpad.net/~dhis2-devs
>>>>>>>>>> Post to : dhis2-devs@xxxxxxxxxxxxxxxxxxx
>>>>>>>>>> Unsubscribe : https://launchpad.net/~dhis2-devs
>>>>>>>>>> More help : https://help.launchpad.net/ListHelp
>>>>>>>>>>
>>>>>>>>>>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>> --
>>>>>>>>> Lars Helge Øverland
>>>>>>>>> Lead developer, DHIS 2
>>>>>>>>> University of Oslo
>>>>>>>>> Skype: larshelgeoverland
>>>>>>>>> http://www.dhis2.org <https://www.dhis2.org>
>>>>>>>>>
>>>>>>>>>
>>>>>>>>
>>>>>>>>
>>>>>>>> --
>>>>>>>>
>>>>>>>> *******************************************
>>>>>>>>
>>>>>>>> Calle Hedberg
>>>>>>>>
>>>>>>>> 46D Alma Road, 7700 Rosebank, SOUTH AFRICA
>>>>>>>>
>>>>>>>> Tel/fax (home): +27-21-685-6472
>>>>>>>>
>>>>>>>> Cell: +27-82-853-5352
>>>>>>>>
>>>>>>>> Iridium SatPhone: +8816-315-19274
>>>>>>>>
>>>>>>>> Email: calle.hedberg@xxxxxxxxx
>>>>>>>>
>>>>>>>> Skype: calle_hedberg
>>>>>>>>
>>>>>>>> *******************************************
>>>>>>>>
>>>>>>>>
>>>>>>>> _______________________________________________
>>>>>>>> Mailing list: https://launchpad.net/~dhis2-devs
>>>>>>>> Post to : dhis2-devs@xxxxxxxxxxxxxxxxxxx
>>>>>>>> Unsubscribe : https://launchpad.net/~dhis2-devs
>>>>>>>> More help : https://help.launchpad.net/ListHelp
>>>>>>>>
>>>>>>>>
>>>>>>>
>>>>>>>
>>>>>>> --
>>>>>>> Jason P. Pickering
>>>>>>> email: jason.p.pickering@xxxxxxxxx
>>>>>>> tel:+46764147049
>>>>>>>
>>>>>>
>>>>>>
>>>>>>
>>>>>> --
>>>>>>
>>>>>> *******************************************
>>>>>>
>>>>>> Calle Hedberg
>>>>>>
>>>>>> 46D Alma Road, 7700 Rosebank, SOUTH AFRICA
>>>>>>
>>>>>> Tel/fax (home): +27-21-685-6472
>>>>>>
>>>>>> Cell: +27-82-853-5352
>>>>>>
>>>>>> Iridium SatPhone: +8816-315-19274
>>>>>>
>>>>>> Email: calle.hedberg@xxxxxxxxx
>>>>>>
>>>>>> Skype: calle_hedberg
>>>>>>
>>>>>> *******************************************
>>>>>>
>>>>>>
>>>>>> _______________________________________________
>>>>>> Mailing list: https://launchpad.net/~dhis2-devs
>>>>>> Post to : dhis2-devs@xxxxxxxxxxxxxxxxxxx
>>>>>> Unsubscribe : https://launchpad.net/~dhis2-devs
>>>>>> More help : https://help.launchpad.net/ListHelp
>>>>>>
>>>>>>
>>>>>
>>>>
>>>>
>>>> --
>>>>
>>>> *******************************************
>>>>
>>>> Calle Hedberg
>>>>
>>>> 46D Alma Road, 7700 Rosebank, SOUTH AFRICA
>>>>
>>>> Tel/fax (home): +27-21-685-6472
>>>>
>>>> Cell: +27-82-853-5352
>>>>
>>>> Iridium SatPhone: +8816-315-19274
>>>>
>>>> Email: calle.hedberg@xxxxxxxxx
>>>>
>>>> Skype: calle_hedberg
>>>>
>>>> *******************************************
>>>>
>>>>
>>>
>>>
>>> --
>>> Jason P. Pickering
>>> email: jason.p.pickering@xxxxxxxxx
>>> tel:+46764147049
>>>
>>
>>
>>
>> --
>>
>> *******************************************
>>
>> Calle Hedberg
>>
>> 46D Alma Road, 7700 Rosebank, SOUTH AFRICA
>>
>> Tel/fax (home): +27-21-685-6472
>>
>> Cell: +27-82-853-5352
>>
>> Iridium SatPhone: +8816-315-19119
>>
>> Email: calle.hedberg@xxxxxxxxx
>>
>> Skype: calle_hedberg
>>
>> *******************************************
>>
>>
>
--
*******************************************
Calle Hedberg
46D Alma Road, 7700 Rosebank, SOUTH AFRICA
Tel/fax (home): +27-21-685-6472
Cell: +27-82-853-5352
Iridium SatPhone: +8816-315-19119
Email: calle.hedberg@xxxxxxxxx
Skype: calle_hedberg
*******************************************
Follow ups
References
-
Weird cache issue
From: Calle Hedberg, 2015-09-01
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Re: Weird cache issue
From: Lars Helge Øverland, 2015-09-01
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Re: Weird cache issue
From: Calle Hedberg, 2015-09-01
-
Re: Weird cache issue
From: Jason Pickering, 2015-09-01
-
Re: Weird cache issue
From: Calle Hedberg, 2015-09-01
-
Re: Weird cache issue
From: Halvdan Grelland, 2015-09-01
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Re: Weird cache issue
From: Calle Hedberg, 2015-09-01
-
Re: Weird cache issue
From: Jason Pickering, 2015-09-02
-
Re: Weird cache issue
From: Calle Hedberg, 2015-09-02
-
Re: Weird cache issue
From: Halvdan Grelland, 2015-09-02