fixup

readthedocs/search/management/commands/reindex_elasticsearch.py

@@ -38,13 +38,13 @@ class Command(BaseCommand):
             app_label = qs.model._meta.app_label
             model_name = qs.model.__name__
 
-            old_index_name = doc._doc_type.index
+            index_name = doc._doc_type.index
             timestamp_prefix = 'temp-{}-'.format(datetime.datetime.now().strftime('%Y%m%d%H%M%S'))
-            new_index_name = timestamp_prefix + old_index_name
+            new_index_name = timestamp_prefix + index_name
 
             pre_index_task = create_new_es_index_task.si(app_label=app_label,
                                                          model_name=model_name,
-                                                         old_index_name=old_index_name,
+                                                         index_name=index_name,
                                                          new_index_name=new_index_name)
 
             indexing_tasks = self._get_indexing_tasks(app_label=app_label, model_name=model_name,
@@ -53,7 +53,7 @@ class Command(BaseCommand):
                                                       index_name=new_index_name)
 
             post_index_task = switch_es_index_task.si(app_label=app_label, model_name=model_name,
-                                                      old_index_name=old_index_name,
+                                                      index_name=index_name,
                                                       new_index_name=new_index_name)
 
             # Task to run in order to add the objects

readthedocs/search/mixins.py

@@ -3,8 +3,10 @@ from django.core.paginator import Paginator
 
 
 class RTDDocTypeMixin(object):
+
     """
     Override some methods of DocType of DED
+
     Changelog as following:
     - Do not index object that not exist in the provided queryset
     - Take additional argument in update method `index_name` to update specific index
@@ -44,14 +46,16 @@ class RTDDocTypeMixin(object):
 
         # TODO: remove this overwrite when the issue has been fixed
         # https://github.com/sabricot/django-elasticsearch-dsl/issues/111
-        # Moreover, do not need to check if its a delete action
-        # Because while delete action, the object is already remove from database
-        if isinstance(thing, models.Model) and action != 'delete':
+        if isinstance(thing, models.Model):
             # Its a model instance.
-            queryset = self.get_queryset()
-            obj = queryset.filter(pk=thing.pk)
-            if not obj.exists():
-                return None
+
+            # Do not need to check if its a delete action
+            # Because while delete action, the object is already remove from database
+            if action != 'delete':
+                queryset = self.get_queryset()
+                obj = queryset.filter(pk=thing.pk)
+                if not obj.exists():
+                    return None
 
             object_list = [thing]
         else:

readthedocs/search/tasks.py

@@ -23,21 +23,21 @@ def _get_document(model, document_class):
 
 
 @app.task(queue='web')
-def create_new_es_index_task(app_label, model_name, old_index_name, new_index_name):
+def create_new_es_index_task(app_label, model_name, index_name, new_index_name):
     model = apps.get_model(app_label, model_name)
     indices = registry.get_indices(models=[model])
-    old_index = _get_index(indices=indices, index_name=old_index_name)
+    old_index = _get_index(indices=indices, index_name=index_name)
     new_index = old_index.clone(name=new_index_name)
     new_index.create()
 
 
 @app.task(queue='web')
-def switch_es_index_task(app_label, model_name, old_index_name, new_index_name):
+def switch_es_index_task(app_label, model_name, index_name, new_index_name):
     model = apps.get_model(app_label, model_name)
     indices = registry.get_indices(models=[model])
-    old_index = _get_index(indices=indices, index_name=old_index_name)
-
+    old_index = _get_index(indices=indices, index_name=index_name)
     new_index = old_index.clone(name=new_index_name)
+    old_index_actual_name = None
 
     if old_index.exists():
         # Alias can not be used to delete an index.
@@ -45,10 +45,12 @@ def switch_es_index_task(app_label, model_name, old_index_name, new_index_name):
         # So get the index actual name to delete it
         old_index_info = old_index.get()
         # The info is a dictionary and the key is the actual name of the index
-        old_index_name = old_index_info.keys()[0]
-        old_index.connection.indices.delete(index=old_index_name)
+        old_index_actual_name = old_index_info.keys()[0]
 
-    new_index.put_alias(name=old_index_name)
+    # Put alias into the new index name and delete the old index if its exist
+    new_index.put_alias(name=index_name)
+    if old_index_actual_name:
+        old_index.connection.indices.delete(index=old_index_actual_name)
 
 
 @app.task(queue='web')