Merge "Remove unused None from dict.get()"

zaqar/api/v2/endpoints.py

@@ -442,7 +442,7 @@ class Endpoints(object):
 
             queue_max_msg_size = queue_meta.get('_max_messages_post_size',
                                                 None)
-            queue_default_ttl = queue_meta.get('_default_message_ttl', None)
+            queue_default_ttl = queue_meta.get('_default_message_ttl')
 
             # TODO(flwang): To avoid any unexpected regression issue, we just
             # leave the _message_post_spec attribute of class as it's. It

zaqar/common/transport/wsgi/helpers.py

@@ -241,7 +241,7 @@ def inject_context(req, resp, params):
 
     """
     client_id = req.get_header('Client-ID')
-    project_id = params.get('project_id', None)
+    project_id = params.get('project_id')
     request_id = req.headers.get('X-Openstack-Request-ID'),
     auth_token = req.headers.get('X-AUTH-TOKEN')
     user = req.headers.get('X-USER-ID')

zaqar/notification/notifier.py

@@ -111,12 +111,12 @@ class NotifierDriver(object):
         messages = {}
         endpoint_dict = auth.get_public_endpoint()
         if endpoint_dict:
-            wsgi_endpoint = endpoint_dict.get('zaqar', None)
+            wsgi_endpoint = endpoint_dict.get('zaqar')
             if wsgi_endpoint:
                 wsgi_subscribe_url = urllib_parse.urljoin(
                     wsgi_endpoint, url)
                 messages['WSGISubscribeURL'] = wsgi_subscribe_url
-            websocket_endpoint = endpoint_dict.get('zaqar-websocket', None)
+            websocket_endpoint = endpoint_dict.get('zaqar-websocket')
             if websocket_endpoint:
                 websocket_subscribe_url = urllib_parse.urljoin(
                     websocket_endpoint, url)

zaqar/storage/mongodb/subscriptions.py

@@ -134,7 +134,7 @@ class SubscriptionController(base.Subscription):
         assert fields, ('`subscriber`, `ttl`, '
                         'or `options` not found in kwargs')
 
-        new_ttl = fields.get('t', None)
+        new_ttl = fields.get('t')
         if new_ttl is not None:
             now = timeutils.utcnow_ts()
             now_dt = datetime.datetime.utcfromtimestamp(now)

zaqar/storage/pooling.py

@@ -207,7 +207,7 @@ class QueueController(storage.Queue):
     def _create(self, name, metadata=None, project=None):
         flavor = None
         if isinstance(metadata, dict):
-            flavor = metadata.get('_flavor', None)
+            flavor = metadata.get('_flavor')
 
         self._pool_catalog.register(name, project=project, flavor=flavor)
 

zaqar/storage/redis/subscriptions.py

@@ -196,7 +196,7 @@ class SubscriptionController(base.Subscription):
         subscription_to_update = self.get(queue, subscription_id,
                                           project=project)
 
-        new_subscriber = fields.get('u', None)
+        new_subscriber = fields.get('u')
 
         # Let's do some checks to prevent subscription duplication.
         if new_subscriber:
@@ -210,11 +210,11 @@ class SubscriptionController(base.Subscription):
 
         # NOTE(Eva-i): if there are new options, we need to pack them before
         # sending to the database.
-        new_options = fields.get('o', None)
+        new_options = fields.get('o')
         if new_options is not None:
             fields['o'] = self._packer(new_options)
 
-        new_ttl = fields.get('t', None)
+        new_ttl = fields.get('t')
         if new_ttl is not None:
             now = timeutils.utcnow_ts()
             expires = now + new_ttl

zaqar/transport/validation.py

@@ -300,7 +300,7 @@ class Validator(object):
         if not queue_metadata:
             return
 
-        queue_default_ttl = queue_metadata.get('_default_message_ttl', None)
+        queue_default_ttl = queue_metadata.get('_default_message_ttl')
         if queue_default_ttl and not isinstance(queue_default_ttl, int):
             msg = _(u'_default_message_ttl must be integer.')
             raise ValidationFailed(msg)
@@ -525,7 +525,7 @@ class Validator(object):
             msg = _('Subscriptions must be a dict.')
             raise ValidationFailed(msg)
 
-        subscriber = subscription.get('subscriber', None)
+        subscriber = subscription.get('subscriber')
         subscriber_type = None
 
         if subscriber:
@@ -537,12 +537,12 @@ class Validator(object):
                         u'supported in the list {0}.')
                 raise ValidationFailed(msg, self._limits_conf.subscriber_types)
 
-        options = subscription.get('options', None)
+        options = subscription.get('options')
         if options and not isinstance(options, dict):
             msg = _(u'Options must be a dict.')
             raise ValidationFailed(msg)
 
-        ttl = subscription.get('ttl', None)
+        ttl = subscription.get('ttl')
         if ttl:
             if not isinstance(ttl, int):
                 msg = _(u'TTL must be an integer.')
@@ -568,7 +568,7 @@ class Validator(object):
                 raise ValidationFailed(msg, datetime.datetime.max)
 
     def subscription_confirming(self, confirmed):
-        confirmed = confirmed.get('confirmed', None)
+        confirmed = confirmed.get('confirmed')
         if not isinstance(confirmed, bool):
             msg = _(u"The 'confirmed' should be boolean.")
             raise ValidationFailed(msg)

zaqar/transport/wsgi/v2_0/messages.py

@@ -172,9 +172,8 @@ class CollectionResource(object):
                 # set.
                 queue_meta = {}
 
-            queue_max_msg_size = queue_meta.get('_max_messages_post_size',
-                                                None)
-            queue_default_ttl = queue_meta.get('_default_message_ttl', None)
+            queue_max_msg_size = queue_meta.get('_max_messages_post_size')
+            queue_default_ttl = queue_meta.get('_default_message_ttl')
 
             # TODO(flwang): To avoid any unexpected regression issue, we just
             # leave the _message_post_spec attribute of class as it's. It

zaqar/transport/wsgi/v2_0/queues.py

@@ -56,7 +56,7 @@ class ItemResource(object):
             resp_dict = self._queue_controller.get(queue_name,
                                                    project=project_id)
             for meta, value in _get_reserved_metadata(self._validate).items():
-                if not resp_dict.get(meta, None):
+                if not resp_dict.get(meta):
                     resp_dict[meta] = value
         except storage_errors.DoesNotExist as ex:
             LOG.debug(ex)
@@ -209,7 +209,7 @@ class ItemResource(object):
             description = _(u'Queue could not be updated.')
             raise wsgi_errors.HTTPServiceUnavailable(description)
         for meta, value in _get_reserved_metadata(self._validate).items():
-            if not metadata.get(meta, None):
+            if not metadata.get(meta):
                 metadata[meta] = value
         resp.body = utils.to_json(metadata)
 

zaqar/transport/wsgi/v2_0/subscriptions.py

@@ -267,7 +267,7 @@ class ConfirmResource(object):
 
         try:
             self._validate.subscription_confirming(document)
-            confirmed = document.get('confirmed', None)
+            confirmed = document.get('confirmed')
             self._subscription_controller.confirm(queue_name, subscription_id,
                                                   project=project_id,
                                                   confirmed=confirmed)