Attachment 55328 Details for Bug 17261 – Bug 17261: Memcached may not longer be running

[patch] Bug 17261: Memcached may not longer be running

Bug-17261-Memcached-may-not-longer-be-running.patch (text/plain), 3.12 KB, created by Jonathan Druart on 2016-09-08 09:07:56 UTC

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Creator: Jonathan Druart

Created: 2016-09-08 09:07:56 UTC

Size: 3.12 KB

patch

obsolete

>From 003737f142978c526ba7bc3371e6ec378bbefcf5 Mon Sep 17 00:00:00 2001
>From: Jonathan Druart <jonathan.druart@bugs.koha-community.org>
>Date: Thu, 8 Sep 2016 10:04:13 +0100
>Subject: [PATCH] Bug 17261: Memcached may not longer be running
>
>If plack is started with memcached, memcached will be considered as
>running, even if it has been stopped (or crashed).
>This case should be highlighted on the about page.
>Note that I am not sure about the consequences of this specific case!
>---
> about.pl | 7 ++++++-
> koha-tmpl/intranet-tmpl/prog/en/modules/about.tt | 11 +++++++++--
> 2 files changed, 15 insertions(+), 3 deletions(-)
>
>diff --git a/about.pl b/about.pl
>index c489515..3e1240b 100755
>--- a/about.pl
>+++ b/about.pl
>@@ -75,12 +75,17 @@ if ( any { /(^psgi\.|^plack\.)/i } keys %ENV ) {
> my $memcached_servers = $ENV{MEMCACHED_SERVERS} || C4::Context->config('memcached_servers');
> my $memcached_namespace = $ENV{MEMCACHED_NAMESPACE} || C4::Context->config('memcached_namespace') // 'koha';
> 
>-my $effective_caching_method = ref(Koha::Caches->get_instance->cache);
>+my $cache = Koha::Caches->get_instance;
>+my $effective_caching_method = ref($cache->cache);
>+# Memcached may have been running when plack has been initialized but could have been stopped since
>+# FIXME What are the consequences of that??
>+my $is_memcached_still_active = $cache->set_in_cache('test_for_about_page', "just a simple value");
> 
> $template->param(
> effective_caching_method => $effective_caching_method,
> memcached_servers => $memcached_servers,
> memcached_namespace => $memcached_namespace,
>+ is_memcached_still_active => $is_memcached_still_active,
> memcached_running => Koha::Caches->get_instance->memcached_cache
> );
> 
>diff --git a/koha-tmpl/intranet-tmpl/prog/en/modules/about.tt b/koha-tmpl/intranet-tmpl/prog/en/modules/about.tt
>index f9b4b99..3fa3f4e 100644
>--- a/koha-tmpl/intranet-tmpl/prog/en/modules/about.tt
>+++ b/koha-tmpl/intranet-tmpl/prog/en/modules/about.tt
>@@ -58,8 +58,15 @@
> Namespace: [% IF memcached_namespace %][% memcached_namespace | html %]
> [% ELSE %]undefined[% END %] |
> Status: [% IF memcached_servers %]
>- [% IF memcached_running %]running
>- [% ELSE %]not running[% END %]
>+ [% IF memcached_running %]
>+ [% IF is_memcached_still_active %]
>+ running
>+ [% ELSE %]
>+ no longer running, restart memcached!
>+ [% END %]
>+ [% ELSE %]
>+ not running
>+ [% END %]
> [% ELSE %]
> unknown
> [% END %]
>-- 
>2.8.1

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