[Koha-devel] Restart plack when needed

[Tomas Cohen Arazi]

The --reload option is plackup's/starman's option switch. Jonathan has been
trying different ways of developing on a Plack enabled instance. This is
only useful for developers.

El lun., 12 sept. 2016 a las 8:53, Paul Poulain (<paul.poulain at biblibre.com>)
escribió:

> wow! impressive !
>
> Is the option --reload shipped with packages ? Because if I'm not wrong,
> it's "useless" in a production environment: you know when you update
> your Koha and you can restart plack manually or trough the packages
> post-update scripts, isn't it ?
>
>
> Le 09/09/2016 à 16:32, Jonathan Druart a écrit :
> > Hi devs,
> >
> > A couple days ago I found  that the --reload option of plackup causes
> > a high CPU load (around 35%). If I remove it, the process is around 1%
> > (when sleeping).
> > So I have tried inotify2 (Linux::Inotify2) to add watchers and restart
> > plack when a file is changed.
> > But 1/ It's not recursive and I will have to script without knowing
> > the perf impacts and 2/ It will be terrible when checking out another
> > git branch (1 restart per file changed!).
> >
> > After a talk with a friend, I decided to use a git hook and map a key
> > in my vim config to do so:
> >
> > The git hook:
> > .git/hooks/post-checkout
> > #!/bin/sh
> > exec /usr/local/bin/restart_plack
> > exit 0
> >
> > The vim map command:
> > map <F2> <Esc>:w<CR>:!(/usr/local/bin/restart_plack > /dev/null
> 2>&1)&<CR>a
> >
> > And that's all :)
> >
> > To be complete, here is my restart_plack script:
> http://pastebin.com/8wFSC4fJ
> >
> > Cheers,
> > Jonathan
> > _______________________________________________
> > Koha-devel mailing list
> > Koha-devel at lists.koha-community.org
> > http://lists.koha-community.org/cgi-bin/mailman/listinfo/koha-devel
> > website : http://www.koha-community.org/
> > git : http://git.koha-community.org/
> > bugs : http://bugs.koha-community.org/
>
> --
> Paul Poulain, Associé-gérant / co-owner
> BibLibre, Services en logiciels libres pour les bibliothèques
> BibLibre, Open Source software and services for libraries
>
> _______________________________________________
> Koha-devel mailing list
> Koha-devel at lists.koha-community.org
> http://lists.koha-community.org/cgi-bin/mailman/listinfo/koha-devel
> website : http://www.koha-community.org/
> git : http://git.koha-community.org/
> bugs : http://bugs.koha-community.org/
>
-- 
Tomás Cohen Arazi
Theke Solutions (https://theke.io <http://theke.io/>)
✆ +54 9351 3513384
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