[tarantool-patches] Re: [PATCH v1] test: use unix sockets for iproto connections

[Alexander Turenko]

On Fri, Jun 07, 2019 at 08:20:42AM +0300, Kirill Yukhin wrote:
> Hello,
> 
> On 07 Jun 07:21, Alexander V. Tikhonov wrote:
> > From: avtikhon <avtikhon at tarantool.org>
> > 
> > Enabled use_unix_sockets_iproto option to use unix sockets
> > iproto provides the new way to handle the problem with
> > 'Address already in use' error. It lets test-run appoint
> > unix sockets for LISTEN environment variable values.
> > 
> > Before this change the TcpPortDispatcher was used to
> > eliminate the race condition when two workers trying to use
> > the same port: the idea was that each worker used its own
> > ports range. Really these ports could race with client ports
> > (from, say, net.box or replication), which typically didn't
> > use bind() and so bound to a random available port (despite
> > any dispatched ranges) and could produce 'Address already in
> > use' error.
> > 
> > Closes: #4008
> > ---
> > 
> > Github: https://github.com/tarantool/tarantool/tree/avtikhon/gh-4008-test-in-parallel-iproto
> > Issue: https://github.com/tarantool/tarantool/issues/4008
> 
> I've checked your patch into master and 2.1 branch.

I think it is needed for 1.10 too.