From 0a80d0c3dd9194a5a98ab44256f861eb2c4c1e42 Mon Sep 17 00:00:00 2001
From: echel0n <justin.tabish@gmail.com>
Date: Mon, 30 Jun 2014 03:20:49 -0700
Subject: [PATCH] Fixed memory leak in scene exceptions.

---
 sickbeard/__init__.py         |  2 +-
 sickbeard/scene_exceptions.py | 28 ++++++++++++++--------------
 2 files changed, 15 insertions(+), 15 deletions(-)

diff --git a/sickbeard/__init__.py b/sickbeard/__init__.py
index ae55f657..38be5e02 100644
--- a/sickbeard/__init__.py
+++ b/sickbeard/__init__.py
@@ -1303,7 +1303,7 @@ def saveAll():
 def saveAndShutdown():
     halt()
     saveAll()
-    
+
 def invoke_command(to_call, *args, **kwargs):
 
     def delegate():
diff --git a/sickbeard/scene_exceptions.py b/sickbeard/scene_exceptions.py
index 277d076c..e6fdaeb9 100644
--- a/sickbeard/scene_exceptions.py
+++ b/sickbeard/scene_exceptions.py
@@ -26,20 +26,19 @@ from sickbeard import name_cache
 from sickbeard import logger
 from sickbeard import db
 
-MAX_XEM_AGE_SECS = 86400  # 1 day
-MAX_ANIDB_AGE_SECS = 86400  # 1 day
-
-exceptionCache = {}
-exceptionSeasonCache = {}
-exceptionIndexerCache = {}
-
+exception_dict = None
+exceptionCache = None
+exceptionSeasonCache = None
+exceptionIndexerCache = None
 
 def shouldRefresh(list):
+    MAX_REFRESH_AGE_SECS = 86400  # 1 day
+
     myDB = db.DBConnection('cache.db')
     rows = myDB.select("SELECT last_refreshed FROM scene_exceptions_refresh WHERE list = ?",
                        [list])
     if rows:
-        return time.time() > (int(rows[0]['last_refreshed']) + MAX_XEM_AGE_SECS)
+        return time.time() > (int(rows[0]['last_refreshed']) + MAX_REFRESH_AGE_SECS)
     else:
         return True
 
@@ -95,6 +94,7 @@ def get_scene_seasons(indexer_id):
     return a list of season numbers that have scene exceptions
     """
     global exceptionSeasonCache
+    
     if indexer_id not in exceptionSeasonCache:
         myDB = db.DBConnection('cache.db')
         sqlResults = myDB.select("SELECT DISTINCT(season) as season FROM scene_exceptions WHERE indexer_id = ?",
@@ -148,11 +148,12 @@ def retrieve_exceptions():
     scene_exceptions table in cache.db. Also clears the scene name cache.
     """
 
-    global exceptionCache, exceptionSeasonCache
+    global exception_dict, exceptionCache, exceptionSeasonCache, exceptionIndexerCache
 
     exception_dict = {}
     exceptionCache = {}
     exceptionSeasonCache = {}
+    exceptionIndexerCache = {}
 
     # exceptions are stored on github pages
     if setLastRefresh('normal'):
@@ -253,7 +254,6 @@ def update_scene_exceptions(indexer_id, scene_exceptions):
     name_cache.clearCache()
 
 def _retrieve_anidb_mainnames():
-    global MAX_ANIDB_AGE_SECS
 
     success = False
 
@@ -281,7 +281,6 @@ def _retrieve_anidb_mainnames():
 
 
 def _xem_excpetions_fetcher():
-    global MAX_XEM_AGE_SECS
 
     exception_dict = {}
 
@@ -322,9 +321,9 @@ def getSceneSeasons(indexer_id):
 
 
 def buildIndexerCache():
-    logger.log(u"Updating internal scene name cache", logger.MESSAGE)
     global exceptionIndexerCache
-    exceptionIndexerCache = {}
+
+    logger.log(u"Updating internal scene name cache", logger.MESSAGE)
 
     for show in sickbeard.showList:
         for curSeason in [-1] + sickbeard.scene_exceptions.get_scene_seasons(show.indexerid):
@@ -334,4 +333,5 @@ def buildIndexerCache():
                 exceptionIndexerCache[helpers.full_sanitizeSceneName(name)] = show.indexerid
 
     logger.log(u"Updated internal scene name cache", logger.MESSAGE)
-    logger.log(u"Internal scene name cache set to: " + str(exceptionIndexerCache), logger.DEBUG)
\ No newline at end of file
+    logger.log(u"Internal scene name cache set to: " + str(exceptionIndexerCache), logger.DEBUG)
+