lib/rodimus/transformation.rb in rodimus-0.0.1 vs lib/rodimus/transformation.rb in rodimus-0.1.0

@@ -19,12 +19,17 @@
       end
 
       Process.waitall
     end
 
+    def to_s
+      "#{self.class} with #{steps.length} steps"
+    end
+
     private
 
     def prepare
+      Rodimus.logger.info "Preparing #{self}..."
       # [1, 2, 3, 4] => [1, 2], [2, 3], [3, 4]
       steps.inject do |first, second|
         read, write = IO.pipe
         first.outgoing = write
         second.incoming = read