-
-my $memcached_servers = $ENV{ MEMCACHED_SERVERS };
-my $memcached_namespace = $ENV{ MEMCACHED_NAMESPACE };
-my $memcached_running = C4::Context->ismemcached;
+my $memcached_servers = $ENV{MEMCACHED_SERVERS} || C4::Context->config('memcached_servers');
+my $memcached_namespace = $ENV{MEMCACHED_NAMESPACE} || C4::Context->config('memcached_namespace') // 'koha';
+
+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");
+
+my $where_is_memcached_config = 'nowhere';
+if ( $ENV{MEMCACHED_SERVERS} and C4::Context->config('memcached_servers') ) {
+ $where_is_memcached_config = 'both';
+} elsif ( $ENV{MEMCACHED_SERVERS} and not C4::Context->config('memcached_servers') ) {
+ $where_is_memcached_config = 'ENV_only';
+} elsif ( C4::Context->config('memcached_servers') ) {
+ $where_is_memcached_config = 'config_only';
+}