per_thread_caching.rb in roda-2.29.0

- old
+ new

@@ -1,9 +1,11 @@
 # frozen-string-literal: true
 
 #
 class Roda
   module RodaPlugins
+    warn "The per_thread_caching plugin is deprecated and will be removed in Roda 3.  Consider maintaining the plugin as a separate gem if you would like to keep using it."
+
     # The per_thread_caching plugin changes the default cache
     # from being a shared thread safe cache to a separate cache per
     # thread.  This means getting or setting values no longer
     # needs a mutex, which may be faster when using a thread pool.
     # However, since the caches are no longer shared, this will