Re: Server side session management using the SQLite (per session) database

Hi,

I just tested the latest code under windows environment with python 2.7
which is working fine without any errors.

Thanks,
Neel Patel

On Wed, Mar 23, 2016 at 1:02 PM, Ashesh Vashi <ashesh(dot)vashi(at)enterprisedb(dot)com
> wrote:

> On Tue, Mar 22, 2016 at 8:41 PM, Dave Page <dpage(at)pgadmin(dot)org> wrote:
>
>> Hi
>>
>> On Thu, Mar 17, 2016 at 5:46 PM, Ashesh Vashi <
>> ashesh(dot)vashi(at)enterprisedb(dot)com> wrote:
>>
>>> Hi Dave/team,
>>>
>>> As discussed, I have implemented the server side session management
>>> using the SQLite database.
>>>
>>> Implementation:
>>> * It creates/reuses the sqlite database per session.
>>> * Stores the key (as text)/value (as blob) in the sqlite database.
>>> * Needs to provide the session directory, where you want to store those
>>> sessions. If this directory does not exist, it creates the directory with
>>> 700 permission. (Default: <USER_HOME>/.pgadmin/sessions directory.)
>>> * Also - sets default value for the log file to be stored in the
>>> '<USER_HOME>/.pgadmin' directory. This will allow us to keep separate
>>> configuration per user on any operation system, when running through
>>> runtime.
>>>
>>> This implementation uses sqlite as session storage, it may affect
>>> because of explicit file system I/O operation. Though - performance should
>>> not be a big issue, as we're not targeting to support very huge parallel
>>> sessions.
>>>
>>
>> Thanks - applied.
>>
> Thanks.
>
>>
>> I assume it's expected at this point that new connections still fail if
>> the backend is restarted (that would come with graceful reconnections)?
>>
> Hmm..
> I did not get that.
>
> Do you mean to say?
> - New Connection to the server should not be established (if it was
> restarted).
> - What about the existing connection, should it re-establish the
> connection after the backend restart (when allowed)?
>
>
> --
>
> Thanks & Regards,
>
> Ashesh Vashi
> EnterpriseDB INDIA: Enterprise PostgreSQL Company
> <http://www.enterprisedb.com/>
>
>
> *http://www.linkedin.com/in/asheshvashi*
> <http://www.linkedin.com/in/asheshvashi>
>
>>
>>
>>> Murtuza,
>>>
>>> I have tested it on Python 2.7.
>>> Can you please take a look at it, and do the needful to make it work on
>>> Python 3.x?
>>>
>>
>> Please double-check Windows as well.
>>
> Thanks - Murtuza for the python 3 support patch.
>
> Neel - can you please take a look at the Windows?
>
> --
>
> Thanks & Regards,
>
> Ashesh Vashi
> EnterpriseDB INDIA: Enterprise PostgreSQL Company
> <http://www.enterprisedb.com/>
>
>
> *http://www.linkedin.com/in/asheshvashi*
> <http://www.linkedin.com/in/asheshvashi>
>
>>
>> Thanks.
>>
>> --
>> Dave Page
>> Blog: http://pgsnake.blogspot.com
>> Twitter: @pgsnake
>>
>> EnterpriseDB UK: http://www.enterprisedb.com
>> The Enterprise PostgreSQL Company
>>
>
>