From: | Dave Cramer <pg(at)fastcrypt(dot)com> |
---|---|
To: | Pawel Veselov <pawel(dot)veselov(at)gmail(dot)com> |
Cc: | List <pgsql-jdbc(at)postgresql(dot)org> |
Subject: | Re: getting async raise notice messages |
Date: | 2015-01-28 20:03:59 |
Message-ID: | CADK3HHJq4oYPNnR4fyS3NgNFMdR-ezYwERaSBk=W8iPR_y0_jg@mail.gmail.com |
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Lists: | pgsql-jdbc |
Hi Pawel,
Got it, thanks for the explanation
Dave Cramer
dave.cramer(at)credativ(dot)ca
http://www.credativ.ca
On 28 January 2015 at 14:55, Pawel Veselov <pawel(dot)veselov(at)gmail(dot)com> wrote:
>
> Hi Dave.
>
> On Wed, Jan 28, 2015 at 2:38 AM, Dave Cramer <pg(at)fastcrypt(dot)com> wrote:
>
>> Pawel,
>>
>> Thanks, this looks interesting.
>>
>> 1) why are you using such an old driver?
>>
>
> Only for the "If it ain't broke, don't touch it" principle :) It's a part
> of a large J2EE application. Will probably update it along with other
> middleware at some point.
>
>
>> 2) what are you referring to with the comment about it not being async?
>>
>
> My original question was about "async notifications". Technically async in
> this case would mean calling back on a separate thread. This fix calls back
> on the same thread. So it needs to be realized that any work inside that
> call back will affect the execution of the statement.
>
>
>>
>> Dave Cramer
>>
>> dave.cramer(at)credativ(dot)ca
>> http://www.credativ.ca
>>
>> On 27 January 2015 at 17:33, Pawel Veselov <pawel(dot)veselov(at)gmail(dot)com>
>> wrote:
>>
>>>
>>> [skipped]
>>>
>>>
>>>> I've put together this patch (over 9.1-902, which is just what I
>>>> currently use), if anybody's interested: http://pastebin.com/KftdtdNq
>>>> ,but:
>>>> - it uses JDK6 stuff
>>>> - has effect of copying all statements/resultset warnings into
>>>> connection warnings
>>>>
>>>
>>> And one other thing. That's not asynchronous, it simply provides
>>> callbacks into the caller's app to allow to process notifications as they
>>> are received.
>>>
>>> [skipped]
>>>
>>
>>
> --
> With best of best regards
> Pawel S. Veselov
>
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