logger_builder.rb in resque-scheduler-4.10.0

- old
+ new

@@ -13,11 +13,11 @@
       #
       # Pass :opts Hash with
       #   - :quiet if logger needs to be silent for all levels. Default - false
       #   - :verbose if there is a need in debug messages. Default - false
       #   - :log_dev to output logs into a desired file. Default - STDOUT
-      #   - :format log format, either 'text' or 'json'. Default - 'text'
+      #   - :format log format, either 'text', 'json' or 'logfmt'. Default - 'text'
       #
       # Example:
       #
       #   LoggerBuilder.new(
       #     :quiet => false, :verbose => true, :log_dev => 'log/scheduler.log'
@@ -30,10 +30,11 @@
       end
 
       # Returns an instance of MonoLogger
       def build
         logger = MonoLogger.new(@log_dev)
+        logger.progname = 'resque-scheduler'.freeze
         logger.level = level
         logger.formatter = send(:"#{@format}_formatter")
         logger
       end
 
@@ -48,24 +49,33 @@
           MonoLogger::FATAL
         end
       end
 
       def text_formatter
-        proc do |severity, datetime, _progname, msg|
-          "resque-scheduler: [#{severity}] #{datetime.iso8601}: #{msg}\n"
+        proc do |severity, datetime, progname, msg|
+          "#{progname}: [#{severity}] #{datetime.iso8601}: #{msg}\n"
         end
       end
 
       def json_formatter
         proc do |severity, datetime, progname, msg|
           require 'json'
           JSON.dump(
-            name: 'resque-scheduler',
+            name: progname,
             progname: progname,
             level: severity,
             timestamp: datetime.iso8601,
             msg: msg
           ) + "\n"
+        end
+      end
+
+      def logfmt_formatter
+        proc do |severity, datetime, progname, msg|
+          "timestamp=\"#{datetime.iso8601}\" " \
+          "level=\"#{severity}\" " \
+          "progname=\"#{progname}\" " \
+          "msg=\"#{msg}\"\n"
         end
       end
     end
   end
 end