From e2ba855170902714ce38f4129abbe71209531457 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Beno=C3=AEt=20Pin?= <benoit.pin@gmail.com>
Date: Tue, 27 Apr 2010 10:59:57 +0200
Subject: [PATCH 1/1] Debug de l'automate de tuilage
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On importe Zope2 que dans le run() du thread. Ça permet la fermeture de la connexion à la zodb. On vire l'enregistrement du atexit.
---
 ImageManipulationTool.py |  4 +--
 manipulation.py          | 64 ++++++++++++++++++++++++++++------------
 2 files changed, 47 insertions(+), 21 deletions(-)

diff --git a/ImageManipulationTool.py b/ImageManipulationTool.py
index 5f9fa04..9c34580 100755
--- a/ImageManipulationTool.py
+++ b/ImageManipulationTool.py
@@ -28,9 +28,9 @@ from Products.MailHost.decorator import synchronized
 import time
 from logging import getLogger
 from threading import Lock
+import weakref
 console = getLogger('[portal_image_manipulation]')
-
-queue_threads = {}
+queue_threads = weakref.WeakValueDictionary()
 
 
 class ImageManipulationTool( UniqueObject, OrderedFolder) :
diff --git a/manipulation.py b/manipulation.py
index e27ab1e..8c057d6 100755
--- a/manipulation.py
+++ b/manipulation.py
@@ -14,8 +14,8 @@ $URL: http://svn.luxia.fr/svn/labo/projects/zope/Portfolio/trunk/manipulation.py
 import threading
 import logging
 import atexit
-import time
-import Zope2
+from types import StringTypes
+#import Zope2
 from math import ceil
 import transaction
 from ZODB.POSException import ConflictError
@@ -28,20 +28,33 @@ class ImageQueueProcessorThread(threading.Thread) :
 	"""
 
 	__stopped = False
-
-	def __init__(self, portal_path, itemPath):
+	
+	
+	def __init__(self, portal_path, itemsPath) :
 		threading.Thread.__init__(self)
-		self.app = app = Zope2.app()
-		self.portal = portal = app.unrestrictedTraverse(portal_path)
-		self.imgTool = portal.portal_image_manipulation
+		self.portal_path = portal_path
 		self.queue = []
-		if itemPath :
-			self.queueAdd(itemPath)
-		else :
-			ctool = portal.portal_catalog
-			brains = ctool.unrestrictedSearchResults(portal_type='Photo', tiles_available=0)
-			for b in brains :
-				self.queueAdd(b.getPath())
+		if isinstance(itemsPath, StringTypes) :
+			itemsPath = [itemsPath]
+		for i in itemsPath :
+			self.queueAdd(i)
+
+#	def __init__(self, portal_path, itemPath):
+#		threading.Thread.__init__(self)
+#		self.app = app = Zope2.app()
+#		self.portal = portal = app.unrestrictedTraverse(portal_path)
+#		self.imgTool = portal.portal_image_manipulation
+#		self.queue = []
+#		if itemPath :
+#			self.queueAdd(itemPath)
+#		else :
+#			ctool = portal.portal_catalog
+#			brains = ctool.unrestrictedSearchResults(portal_type='Photo', tiles_available=0)
+#			for b in brains :
+#				self.queueAdd(b.getPath())
+	
+	def __del__(self) :
+		print "ayé, c'est la fin !"
 	
 	@property
 	def queueSize(self) :
@@ -52,21 +65,33 @@ class ImageQueueProcessorThread(threading.Thread) :
 
 	def run(self) :
 		console.info('process started.')
-		atexit.register(self.stop)
+		#atexit.register(self.stop)
+		import Zope2
+		app = Zope2.app()
 		while not self.__stopped and self.queueSize :
-			self._process()
+			self._process(app)
+		
+		con = app._p_jar
+		con.close()
+		#con.close()
 		console.info('process finished.')
+		#print con
+		#print con.transaction_manager
+		
 
 	def stop(self):
 		console.info('process stopped.')
 		self.__stopped = True
 	
-	def _process(self) :
+	def _process(self, app) :
 		
 		path = self.queue.pop(0)
 		
+		#import Zope2
+		#app = Zope2.app()
+		
 		try :
-			p = self.app.unrestrictedTraverse(path)
+			p = app.unrestrictedTraverse(path)
 		except KeyError :
 			console.warn('deleted during processing: %s' % path)
 			return
@@ -126,7 +151,8 @@ class ImageQueueProcessorThread(threading.Thread) :
 		except ConflictError :
 			console.warn('Resync after ZODB ConflicError')
 			transaction.abort()
-			self.portal._p_jar.sync()
+			portal = app.unrestrictedTraverse(portal_path)
+			portal._p_jar.sync()
 			self.queueAdd(path)
 			return
 		except :
-- 
2.20.1