add logging when restart required due to config change

airbnb · Sep 2, 2017 · 75fe0ee · 75fe0ee
1 parent 653bda2
commit 75fe0ee
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/lib/synapse/config_generator/haproxy.rb b/lib/synapse/config_generator/haproxy.rb
@@ -930,6 +930,7 @@ def generate_config(watchers)
         # if watcher_config is changed, trigger restart
         config_diff = HashDiff.diff(@state_cache.config_for_generator(watcher.name), watcher_config)
         if !config_diff.empty?
+          log.info "synapse: restart required because config_for_generator changed. before: #{@state_cache.config_for_generator(watcher.name)}, after: #{watcher_config}"
           @restart_required = true
         end