Hi Geert,

We will take a look at the crashes. 

But since luckily it doesn't crash on Linux, the JDBC issues can still be 
reproduced per CAY-2574 (and they are more essential for Cayenne support). So 
no need to wait for us on the crash report :) 

Thanks,
Andrus

> On May 2, 2019, at 1:04 PM, Geert B. Clemmensen <geert.clemmen...@gmail.com> 
> wrote:
> 
> Hello Andrus,
> 
> Thank you for getting back to us.
> 
>> FB crashes a lot on MacOS
> 
> Huhm, what version of FrontBase and MacOS are we talking about? FrontBase is 
> in 24x7 use on MacOS also in mission critical systems and is never crashing. 
> I’m not sure what is going on, but if we can get a reproducible case, we will 
> of course investigate. Start FrontBase with the -logSQL option, reproduce the 
> crash(es) and make a compressed copy of the database directory 
> (/Library/FrontBase/Databases/<database name>.fb). Send the compressed file 
> to ftp.frontbase.com.
> 
> Once the crash(es) situation is “fixed”, we can take a look at the JDBC 
> issues.
> 
> Regards,
> Geert B. Clemmensen
> FrontBase, Inc.
> 
>> On May 2, 2019, at 9:36 AM, Andrus Adamchik <and...@objectstyle.org> wrote:
>> 
>> Hi Sven and FB support!
>> 
>> As the subject says, this is about supporting FrontBase DB (further referred 
>> to as "FB") in Apache Cayenne. I cc'd Cayenne dev list to keep the community 
>> in the loop.
>> 
>> Some background.. Due to many people in the Cayenne community coming from 
>> Apple WebObjects technology, Cayenne is probably the only ORM (outside WO) 
>> with explicit support for FB. However for a long time now we had various 
>> problems running our test suite against FB, and we even made a move to 
>> deprecate and remove Cayenne FrontBaseAdapter [1] (now reversed).
>> 
>> Recently I had an f2f meeting with FB developers and users during a 
>> WebObjects event in Frankfurt, and now I know for sure there's still a 
>> community around it. So it makes sense to continue supporting the adapter. 
>> However we need to address a number of issues for it to work smoothly. So we 
>> took a closer look at what fails. The first thing we ran into was that FB 
>> crashes a lot on MacOS. We solved this by wrapping it in a Docker container 
>> (effectively running it on Linux), so this is no longer a problem for us. 
>> 
>> However we still can't run the Cayenne test suite due to a number of issues. 
>> We documented the initial blockers here [2], all related to the FB JDBC 
>> driver.
>> 
>> @FB support: can you help us with those? We can continue this discussion 
>> going in Apache Cayenne Jira, but feel free to post to this list as well.
>> 
>> Thanks,
>> Andrus Adamchik
>> 
>> 
>> [1] https://issues.apache.org/jira/browse/CAY-2525
>> [2] https://issues.apache.org/jira/browse/CAY-2574
>> 
> 

Reply via email to