Optimize sqlite transactions

resources/lib/itemtypes/common.py

@@ -72,7 +72,9 @@ class ItemBase(object):
         if exc_type:
             # re-raise any exception
             return False
-        self.commit()
+        self.plexconn.commit()
+        self.artconn.commit()
+        self.kodiconn.commit()
         self.plexconn.close()
         self.kodiconn.close()
         self.artconn.close()
@@ -80,8 +82,11 @@ class ItemBase(object):
 
     def commit(self):
         self.plexconn.commit()
+        self.plexconn.execute('BEGIN')
         self.artconn.commit()
+        self.artconn.execute('BEGIN')
         self.kodiconn.commit()
+        self.kodiconn.execute('BEGIN')
 
     def set_fanart(self, artworks, kodi_id, kodi_type):
         """

resources/lib/utils.py

@@ -403,10 +403,10 @@ def kodi_sql(media_type=None):
     else:
         db_path = v.DB_VIDEO_PATH
     conn = connect(db_path, timeout=5.0)
-    conn.execute('PRAGMA journal_mode=WAL')
+    conn.execute('PRAGMA journal_mode=WAL;')
     conn.execute('PRAGMA synchronous=NORMAL;')
     # Use transactions
-    conn.execute('BEGIN;')
+    conn.execute('BEGIN')
     return conn