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Message #46629
Re: Upgrading DHIS2 from 2.21 to 2.24 and using new exporter/importer
Hi Aamer
Could you please share the payload of the object where this happen?
--
Morten Olav Hansen
Senior Engineer, DHIS 2
University of Oslo
http://www.dhis2.org
On Fri, Aug 26, 2016 at 9:13 PM, Aamer Mohammed <aamerm@xxxxxxxxxxxxxxxx>
wrote:
> Hi Morten,
>
> The Importer was run with atomicMode=ALL. Though the payload is huge, only
> few errors were shown in ImportSummary. As per errors in previous
> ImportSummary, I have done below.
> 1) ensured the 'short name' field is unique for each of the 'data
> elements' and 'data element group' as well
> 2) UID of admin, Super User, tracked entity was changed in payload to be
> same to where it is getting imported.
> I have manually resolved them and ran the importer again with
> atomicMode=ALL.
>
> I got exception as attached in trace file 'output_besteffort_trace.txt'
> Would these kind of issues be known only after the import has failed? and
> we need to resolve them one-by-one and as-and-when the importer throws
> them? Is there any note which has the details about the constraints being
> introduced in a new DHIS version?
>
> Alternatively, If we export a filtered set of metadata using '
> /api/24/metadata?filter=lastUpdated:gt:2016-05' and run the importer with
> atomicMode=NONE
>
> *curl -H "Content-Type: application/json" -X POST --data
> @metadata.224.newapi.json -u admin:district
> “http://localhost:8080/api/24/metadata?atomicMode=NONE
> <http://localhost:8080/api/24/metadata?atomicMode=NONE>” >
> output_created_besteffort_trace.txt*
>
> Getting below exception in trace. Complete trace also attached.
> -----
> * INFO 2016-08-26 15:58:38,217 (admin) Creating 57 object(s) of type
> ReportTable (DefaultObjectBundleService.java [qtp289378424-12])
> org.hibernate.TransientObjectException: object references an unsaved
> transient instance - save the transient instance before flushing:
> org.hisp.dhis.indicator.Indicator
> ------
> Any suggestions please.
>
>
> Thanks
> Aamer.
>
>
> On Tue, Aug 23, 2016 at 11:19 AM, Morten Olav Hansen <morten@xxxxxxxxx>
> wrote:
>
>> Hi Aamer
>>
>> Probably what is happening is that the new database has some constraints
>> that the old one doesn't. We have had some issues with hibernate in the
>> past, and for certain databases that means that many of the constraints was
>> not applied..
>>
>> If you look at the messages, you will see that e.g `shortName` must be
>> unique for data elements.. the list of errors is not big though, probably
>> you can go through the payload and manually update the objects which has
>> issues?
>>
>> Another issue I see is that you are importing users, and those UIDs was
>> only stabilized in 2.23.. so you might want to also manually update those
>> (again, should not be a big job), this is not done as a startup routine..
>> just done when creating the admin user etc in a fresh database
>>
>> --
>> Morten Olav Hansen
>> Senior Engineer, DHIS 2
>> University of Oslo
>> http://www.dhis2.org
>>
>> On Tue, Aug 23, 2016 at 12:00 PM, Aamer Mohammed <aamerm@xxxxxxxxxxxxxxxx
>> > wrote:
>>
>>> Any thoughts please on the below approach. Let us know if any details
>>> are required from our end around this.
>>>
>>> On Wed, Aug 17, 2016 at 1:18 PM, Aamer Mohammed <aamerm@xxxxxxxxxxxxxxxx
>>> > wrote:
>>>
>>>> Hi Morten,
>>>>
>>>> We have our metadata configured on a DHIS 2.21 instance. We have
>>>> sequentially upgraded this instance to 2.22, 2.23 and 2.24 by following the
>>>> upgrade notes for each of them.
>>>>
>>>> We want to export the metadata from this upgraded 2.24 instance and
>>>> import it to a fresh instance which is already on 2.24. We followed the
>>>> below steps.
>>>> 1) Export the metadata from the upgraded 2.24 instance using the new
>>>> exporter
>>>> *curl -H "Content-Type: application/json" -X GET -u username:password
>>>> http://xxxx:8080/api/24/metadata.json
>>>> <http://xxxx:8080/api/24/metadata.json> > metadata.224.newapi.json *
>>>>
>>>> 2) Import the metadata using the new importer to a fresh instance which
>>>> is already on 2.24
>>>> *curl -H "Content-Type: application/json" -X POST --data
>>>> @metadata.224.newapi.json -u username:password
>>>> http://yyyy:8080/api/24/metadata <http://yyyy:8080/api/24/metadata> >
>>>> output.txt*
>>>>
>>>> We see that none of the objects are getting imported. The complete
>>>> response of the importer is attached below. Any thoughts please. Also let
>>>> me know if any further details are required from our end.
>>>>
>>>>
>>>> Thanks
>>>> Aamer.
>>>>
>>>
>>>
>>
>
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