New method for DB commit

resources/lib/itemtypes/common.py

@@ -70,14 +70,17 @@ class ItemBase(object):
         """
         Make sure DB changes are committed and connection to DB is closed.
         """
-        self.plexconn.commit()
-        self.kodiconn.commit()
-        self.artconn.commit()
+        self.commit()
         self.plexconn.close()
         self.kodiconn.close()
         self.artconn.close()
         return self
 
+    def commit(self):
+        self.plexconn.commit()
+        self.artconn.commit()
+        self.kodiconn.commit()
+
     def set_fanart(self, artworks, kodi_id, kodi_type):
         """
         Writes artworks [dict containing only set artworks] to the Kodi art DB

resources/lib/library_sync/process_metadata.py

@@ -125,9 +125,7 @@ class ProcessMetadata(backgroundthread.KillableThread, common.libsync_mixin):
                         self.current += 1
                         if self.processed == 500:
                             self.processed = 0
-                            context.kodiconn.commit()
-                            context.artconn.commit()
-                            context.plexconn.commit()
+                            context.commit()
                         self.queue.task_done()
                 profile.disable()
                 string_io = StringIO()

resources/lib/utils.py

@@ -490,6 +490,7 @@ def kodi_sql(media_type=None):
         db_path = v.DB_VIDEO_PATH
     conn = connect(db_path, timeout=5.0)
     conn.execute('PRAGMA journal_mode=WAL')
+    conn.execute('PRAGMA wal_autocheckpoint=500;')
     return conn