From 5cb20d1d45b2bab4d155a7d5a46257b866ce8fc4 Mon Sep 17 00:00:00 2001
From: Seb Bacon <seb.bacon@gmail.com>
Date: Sun, 10 Apr 2011 09:44:44 +0100
Subject: [PATCH] cache table reflection (it was *very* slow)

---
 ckanext/googleanalytics/dbutil.py | 11 ++++++++---
 1 file changed, 8 insertions(+), 3 deletions(-)

diff --git a/ckanext/googleanalytics/dbutil.py b/ckanext/googleanalytics/dbutil.py
index cd0e636..349d421 100644
--- a/ckanext/googleanalytics/dbutil.py
+++ b/ckanext/googleanalytics/dbutil.py
@@ -7,6 +7,8 @@ from ckan.authz import Authorizer
 from ckan.model.authz import PSEUDO_USER__VISITOR
 from ckan.lib.base import *
 
+cached_tables = {}
+
 
 def init_tables():
     metadata = MetaData()
@@ -24,9 +26,12 @@ def init_tables():
 
 
 def get_table(name):
-    meta = MetaData()
-    meta.reflect(bind=model.meta.engine)
-    return meta.tables[name]
+    if name not in cached_tables:
+        meta = MetaData()
+        meta.reflect(bind=model.meta.engine)
+        table = meta.tables[name]
+        cached_tables[name] = table
+    return cached_tables[name]
 
 
 def _update_visits(table_name, item_id, recently, ever):