dodal flag USE_CONCURRENCY

mothra/__local_settings.py

@@ -15,6 +15,8 @@ DATABASES = {
     }
 }
 
+USE_CONCURRENCY = False
+
 # Make this unique, and don't share it with anybody.
 SECRET_KEY = '*f$)twxl*rdk*o@^j%^0f0r#z7=kkyw=-2v*rjdnon_j==1uw@'
 

mothra/settings.py

@@ -123,23 +123,6 @@ FIXTURE_DIRS = (
     os.path.join(PROJECT_DIR, 'fixtures'),
 )
 
-INSTALLED_APPS = (
-    'django.contrib.auth',
-    'django.contrib.contenttypes',
-    'django.contrib.sessions',
-    'django.contrib.sites',
-    'django.contrib.messages',
-    'django.contrib.staticfiles',
-    'django.contrib.admin',
-    'south',
-    'workflows',
-    'website',
-    'signuplogin',
-    'django_extensions',
-    'django.contrib.humanize',
-    'orderable_inlines',
-)
-
 # A sample logging configuration. The only tangible logging
 # performed by this configuration is to send an email to
 # the site admins on every HTTP 500 error when DEBUG=False.
@@ -178,6 +161,42 @@ except NameError:
     except ImportError:
         pass
         
+if USE_CONCURRENCY:
+    INSTALLED_APPS = (
+        'django.contrib.auth',
+        'django.contrib.contenttypes',
+        'django.contrib.sessions',
+        'django.contrib.sites',
+        'django.contrib.messages',
+        'django.contrib.staticfiles',
+        'django.contrib.admin',
+        'south',
+        'workflows',
+        'website',
+        'signuplogin',
+        'django_extensions',
+        'django.contrib.humanize',
+        'orderable_inlines',
+        'djcelery',
+    )     
+else:
+    INSTALLED_APPS = (
+        'django.contrib.auth',
+        'django.contrib.contenttypes',
+        'django.contrib.sessions',
+        'django.contrib.sites',
+        'django.contrib.messages',
+        'django.contrib.staticfiles',
+        'django.contrib.admin',
+        'south',
+        'workflows',
+        'website',
+        'signuplogin',
+        'django_extensions',
+        'django.contrib.humanize',
+        'orderable_inlines',
+    )        
+        
 TEMPLATE_CONTEXT_PROCESSORS = DEFAULT_SETTINGS.TEMPLATE_CONTEXT_PROCESSORS
 
 TEMPLATES_FOLDER = os.path.join(PROJECT_DIR, 'templates')

server-requirements.txt

+-r requirements.txt
+celery==2.5.3
+redis==2.4.11
+django-celery==2.5.5
+django-celery-with-redis==2.5
+

workflows/models.py

@@ -10,8 +10,9 @@ from picklefield.fields import PickledObjectField
 from workflows.thumbs import ThumbnailField
 
 from mothra.settings import DEBUG
+from mothra.settings import USE_CONCURRENCY
 
-if not DEBUG:
+if USE_CONCURRENCY:
     from workflows.tasks import runWidgetAsync, runForLoopIteration
 
 class Connection(models.Model):
@@ -107,7 +108,7 @@ class Workflow(models.Model):
             proper_output.save()
             fi.finished=True
             fi.save()
-            if DEBUG or 1==1:
+            if not USE_CONCURRENCY or 1==1:
                 unfinished_list = self.get_runnable_widgets()
                 try:
                     while len(unfinished_list)>0:
@@ -157,7 +158,7 @@ class Workflow(models.Model):
             current_iteration = current_iteration+1
 
     def run(self):
-        if DEBUG or not self.widget:
+        if not USE_CONCURRENCY or not self.widget:
             unfinished_list = self.get_runnable_widgets()
             try:
                 total = self.widgets.count()