revert changes for #351

src/documents/management/commands/document_consumer.py

@@ -70,31 +70,6 @@ def _consume(filepath):
             "Error while consuming document: {}".format(e))
 
 
-def _test_inotify(directory):
-    if not INotify:
-        return False
-
-    test_file = os.path.join(directory, "__inotify_test_file__")
-    inotify = INotify()
-    descriptor = None
-    try:
-        inotify_flags = flags.CLOSE_WRITE | flags.MOVED_TO
-        descriptor = inotify.add_watch(directory, inotify_flags)
-        Path(test_file).touch()
-        events = inotify.read(timeout=1000)
-        return len(events) == 1
-    except Exception as e:
-        logger.warning(
-            f"Error while checking inotify availability: {str(e)}")
-        return False
-    finally:
-        if descriptor:
-            inotify.rm_watch(descriptor)
-        inotify.close()
-        if os.path.isfile(test_file):
-            os.unlink(test_file)
-
-
 def _consume_wait_unmodified(file, num_tries=20, wait_time=1):
     mtime = -1
     current_try = 0
@@ -179,24 +154,16 @@ class Command(BaseCommand):
             return
 
         if settings.CONSUMER_POLLING == 0:
-            if _test_inotify(directory):
             self.handle_inotify(directory, recursive)
         else:
-                logger.warning(
-                    f"Inotify notifications are not available on {directory}, "
-                    f"falling back to polling every 10 seconds")
-                self.handle_polling(
-                    directory, recursive, 10)
-        else:
-            self.handle_polling(
-                directory, recursive, settings.CONSUMER_POLLING)
+            self.handle_polling(directory, recursive)
 
         logger.debug("Consumer exiting.")
 
-    def handle_polling(self, directory, recursive, timeout):
+    def handle_polling(self, directory, recursive):
         logging.getLogger(__name__).info(
             f"Polling directory for changes: {directory}")
-        self.observer = PollingObserver(timeout=timeout)
+        self.observer = PollingObserver(timeout=settings.CONSUMER_POLLING)
         self.observer.schedule(Handler(), directory, recursive=recursive)
         self.observer.start()
         try:

src/documents/tests/test_management_consumer.py

@@ -7,9 +7,8 @@ from unittest import mock
 
 from django.conf import settings
 from django.core.management import call_command, CommandError
-from django.test import override_settings, TransactionTestCase, TestCase
+from django.test import override_settings, TransactionTestCase
 
-from documents.management.commands.document_consumer import _test_inotify
 from documents.models import Tag
 from documents.consumer import ConsumerError
 from documents.management.commands import document_consumer
@@ -261,27 +260,3 @@ class TestConsumerTags(DirectoriesMixin, ConsumerMixin, TransactionTestCase):
     @override_settings(CONSUMER_POLLING=1)
     def test_consume_file_with_path_tags_polling(self):
         self.test_consume_file_with_path_tags()
-
-
-class TestInotify(DirectoriesMixin, TestCase):
-
-    def test_inotify(self):
-        self.assertTrue(_test_inotify(self.dirs.consumption_dir))
-
-    @mock.patch("documents.management.commands.document_consumer.Path.touch")
-    def test_inotify_error(self, m):
-        m.side_effect = OSError("Permission error")
-        self.assertFalse(_test_inotify(self.dirs.consumption_dir))
-
-    @mock.patch("documents.management.commands.document_consumer.Command.handle_polling")
-    @mock.patch("documents.management.commands.document_consumer.Command.handle_inotify")
-    @mock.patch("documents.management.commands.document_consumer._test_inotify")
-    def test_polling_fallback(self, test_inotify, handle_inotify, handle_polling):
-        test_inotify.return_value = False
-
-        cmd = document_consumer.Command()
-        cmd.handle(directory=settings.CONSUMPTION_DIR, oneshot=False)
-
-        test_inotify.assert_called_once()
-        handle_polling.assert_called_once()
-        handle_inotify.assert_not_called()