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Groups > comp.lang.java.programmer > #33958
| From | Marcel Mueller <news.5.maazl@spamgourmet.org> |
|---|---|
| Newsgroups | comp.lang.java.programmer |
| Subject | Re: Troubles with informix jdbc driver ... |
| Date | 2016-03-14 21:23 +0100 |
| Organization | MB-NET.NET for Open-News-Network e.V. |
| Message-ID | <nc76jq$ph$1@gwaiyur.mb-net.net> (permalink) |
| References | <slrnnedgqn.456.avl@login.logic.tuwien.ac.at> |
On 14.03.16 14.54, Andreas Leitgeb wrote:
> A previous version of Informix jdbc ("3.70.JC5DE") was very
> strict with "thread safety", in that it governed any connection
> to any db server with a global lock. If one DB server was
> temporarily unreachable, then it would block also connections
> to any other db server (attempted from other threads).
I would call this a bug.
> Some newer version of their jdbc driver (4.10.JC5) seems to
> have that fixed, but we now observe that Connections obtained
> from calling DriverManager.getConnection(...) casually get
> mixed up!
Sure that you did not introduce a race condition in your code?
Did you write a test case that opens and verifies different connections
concurrently? If it fails you could contact the vendor.
Marcel
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Troubles with informix jdbc driver ... Andreas Leitgeb <avl@logic.at> - 2016-03-14 13:54 +0000
Re: Troubles with informix jdbc driver ... Marcel Mueller <news.5.maazl@spamgourmet.org> - 2016-03-14 21:23 +0100
Re: Troubles with informix jdbc driver ... Andreas Leitgeb <avl@logic.at> - 2016-03-14 21:30 +0000
Re: Troubles with informix jdbc driver ... Arne Vajhøj <arne@vajhoej.dk> - 2016-03-14 18:16 -0400
Re: Troubles with informix jdbc driver ... Marcel Mueller <news.5.maazl@spamgourmet.org> - 2016-03-15 21:57 +0100
Re: Troubles with informix jdbc driver ... Arne Vajhøj <arne@vajhoej.dk> - 2016-03-15 21:18 -0400
Re: Troubles with informix jdbc driver ... Andreas Leitgeb <avl@logic.at> - 2016-03-15 22:25 +0000
Re: Troubles with informix jdbc driver ... Arne Vajhøj <arne@vajhoej.dk> - 2016-03-15 21:25 -0400
Re: Troubles with informix jdbc driver ... Kevin McMurtrie <mcmurtrie@pixelmemory.us> - 2016-03-14 21:26 -0700
Re: Troubles with informix jdbc driver ... Andreas Leitgeb <avl@logic.at> - 2016-03-15 22:09 +0000
Re: Troubles with informix jdbc driver ... Andreas Leitgeb <avl@logic.at> - 2016-03-16 21:37 +0000
Re: Troubles with informix jdbc driver ... Kevin McMurtrie <mcmurtrie@pixelmemory.us> - 2016-03-16 22:36 -0700
Re: Troubles with informix jdbc driver ... -- workaround found Andreas Leitgeb <avl@logic.at> - 2016-03-17 17:23 +0000
Re: Troubles with informix jdbc driver ... -- workaround found Andreas Leitgeb <avl@logic.at> - 2016-03-18 11:13 +0000
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