lib/openwfe/util/workqueue.rb in ruote-0.9.18 vs lib/openwfe/util/workqueue.rb in ruote-0.9.19

@@ -1,34 +1,34 @@
 #
 #--
 # Copyright (c) 2007-2008, John Mettraux, OpenWFE.org
 # All rights reserved.
-# 
-# Redistribution and use in source and binary forms, with or without 
+#
+# Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are met:
-# 
+#
 # . Redistributions of source code must retain the above copyright notice, this
-#   list of conditions and the following disclaimer.  
-# 
-# . Redistributions in binary form must reproduce the above copyright notice, 
-#   this list of conditions and the following disclaimer in the documentation 
+#   list of conditions and the following disclaimer.
+#
+# . Redistributions in binary form must reproduce the above copyright notice,
+#   this list of conditions and the following disclaimer in the documentation
 #   and/or other materials provided with the distribution.
-# 
+#
 # . Neither the name of the "OpenWFE" nor the names of its contributors may be
 #   used to endorse or promote products derived from this software without
 #   specific prior written permission.
-# 
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 
-# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 
-# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 
-# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE 
-# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 
-# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 
-# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 
-# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 
-# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 
-# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 
+#
+# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+# ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+# LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 # POSSIBILITY OF SUCH DAMAGE.
 #++
 #
 
 #
@@ -41,84 +41,84 @@
 require 'openwfe/utils'
 
 
 module OpenWFE
 
-    class WorkQueue < Service
+  class WorkQueue < Service
 
-        include OwfeServiceLocator
+    include OwfeServiceLocator
 
-        #
-        # Inits the WorkQueue
-        #
-        def service_init (service_name, application_context)
+    #
+    # Inits the WorkQueue
+    #
+    def service_init (service_name, application_context)
 
-            super
+      super
 
-            @queue = Queue.new
+      @queue = Queue.new
 
-            @stopped = false
+      @stopped = false
 
-            thread_name = "#{service_name} (engine #{get_engine.object_id})"
+      thread_name = "#{service_name} (engine #{get_engine.object_id})"
 
-            OpenWFE::call_in_thread thread_name, self do
+      OpenWFE::call_in_thread thread_name, self do
 
-                loop do
+        loop do
 
-                    work = @queue.pop
+          work = @queue.pop
 
-                    break if work == :stop
+          break if work == :stop
 
-                    target, method_name, args = work
+          target, method_name, args = work
 
-                    target.send method_name, *args
-                end
-            end
+          target.send method_name, *args
         end
+      end
+    end
 
-        #
-        # Returns true if there is or there just was activity for the
-        # work queue.
-        #
-        def busy?
-            
-            @queue.size > 0
-        end
+    #
+    # Returns true if there is or there just was activity for the
+    # work queue.
+    #
+    def busy?
 
-        #
-        # Returns the current count of jobs on the workqueue
-        #
-        def size
+      @queue.size > 0
+    end
 
-            @queue.size
-        end
+    #
+    # Returns the current count of jobs on the workqueue
+    #
+    def size
 
-        #
-        # Stops the workqueue.
-        #
-        def stop
+      @queue.size
+    end
 
-            @stopped = true
-            @queue.push :stop
-        end
+    #
+    # Stops the workqueue.
+    #
+    def stop
 
-        #
-        # the method called by the mixer to actually queue the work.
-        #
-        def push (target, method_name, *args)
+      @stopped = true
+      @queue.push :stop
+    end
 
-            if @stopped
+    #
+    # the method called by the mixer to actually queue the work.
+    #
+    def push (target, method_name, *args)
 
-                target.send method_name, *args
-                    #
-                    # degraded mode : as if there were no workqueue
-            else
+      if @stopped
 
-                @queue.push [ target, method_name, args ]
-                    #
-                    # work will be done later (millisec order)
-                    # by the work thread
-            end
-        end
+        target.send method_name, *args
+          #
+          # degraded mode : as if there were no workqueue
+      else
+
+        @queue.push [ target, method_name, args ]
+          #
+          # work will be done later (millisec order)
+          # by the work thread
+      end
     end
+  end
 end