don't try to send messages of the wrong type

SearchIndexer.handle_messages_sync should filter out indexes that don't
support the given message type

share/search/__init__.py

@@ -1,3 +1,4 @@
+import logging
 from contextlib import ExitStack
 
 from django.apps import apps
@@ -11,6 +12,9 @@
 __all__ = ('SearchIndexer', 'MessageType')
 
 
+logger = logging.getLogger(__name__)
+
+
 class SearchIndexer:
 
     retry_policy = {
@@ -72,6 +76,10 @@ def handle_messages_sync(self, message_type, target_ids, index_names=None):
 
         for index_name in index_names:
             index_setup = self.elastic_manager.get_index_setup(index_name)
+            if message_type not in index_setup.supported_message_types:
+                logger.error(f'skipping: {index_name} does not support {message_type}')
+                continue
+
             action_generator = index_setup.build_action_generator(index_name, message_type)
             elastic_actions = [
                 elastic_action