lib/pallets.rb in pallets-0.4.0 vs lib/pallets.rb in pallets-0.5.0

@@ -7,10 +7,12 @@
 require 'pallets/dsl/workflow'
 require 'pallets/errors'
 require 'pallets/graph'
 require 'pallets/logger'
 require 'pallets/manager'
+require 'pallets/middleware/job_logger'
+require 'pallets/middleware/stack'
 require 'pallets/pool'
 require 'pallets/scheduler'
 require 'pallets/serializers/base'
 require 'pallets/serializers/json'
 require 'pallets/serializers/msgpack'
@@ -48,18 +50,18 @@
       cls = Pallets::Util.constantize("Pallets::Serializers::#{configuration.serializer.capitalize}")
       cls.new
     end
   end
 
+  def self.middleware
+    @middleware ||= configuration.middleware
+  end
+
   def self.logger
-    @logger ||= begin
-      logger = Pallets::Logger.new(STDOUT)
-      # TODO: Ruby 2.4 supports Logger initialization with the arguments below, so
-      #       we can drop this after we drop support for Ruby 2.3
-      logger.level = Pallets::Logger::INFO
-      logger.formatter = Pallets::Logger::Formatters::Pretty.new
-      logger
-    end
+    @logger ||= Pallets::Logger.new(STDOUT,
+      level: Pallets::Logger::INFO,
+      formatter: Pallets::Logger::Formatters::Pretty.new
+    )
   end
 
   def self.logger=(logger)
     @logger = logger
   end