console = logging.getLogger('[manipulation thread]')
class ImageQueueProcessorThread(threading.Thread) :
- """This thread is started at zope startup
- """
+ """This thread is started at zope startup
+ """
- __stopped = False
-
-
- def __init__(self, portal_path, itemsPath) :
- threading.Thread.__init__(self)
- self.portal_path = portal_path
- self.queue = []
- if isinstance(itemsPath, StringTypes) :
- itemsPath = [itemsPath]
- for i in itemsPath :
- self.queueAdd(i)
-
- @property
- def queueSize(self) :
- return len(self.queue)
-
- def queueAdd(self, itemPath) :
- self.queue.append(itemPath)
+ __stopped = False
+
+
+ def __init__(self, portal_path, itemsPath) :
+ threading.Thread.__init__(self)
+ self.portal_path = portal_path
+ self.queue = []
+ if isinstance(itemsPath, StringTypes) :
+ itemsPath = [itemsPath]
+ for i in itemsPath :
+ self.queueAdd(i)
+
+ @property
+ def queueSize(self) :
+ return len(self.queue)
+
+ def queueAdd(self, itemPath) :
+ self.queue.append(itemPath)
- def run(self) :
- console.info('process started.')
- #atexit.register(self.stop)
- import Zope2
- app = Zope2.app()
- portal = app.unrestrictedTraverse(self.portal_path)
- setSite(portal)
- while not self.__stopped and self.queueSize :
- self._process(app)
-
- con = app._p_jar
- try :
- con.close()
- except ConnectionStateError, e :
- console.warn('ConnectionStateError raised before finished.')
- console.info('process finished.')
-
+ def run(self) :
+ console.info('process started.')
+ #atexit.register(self.stop)
+ import Zope2
+ app = Zope2.app()
+ portal = app.unrestrictedTraverse(self.portal_path)
+ setSite(portal)
+ while not self.__stopped and self.queueSize :
+ self._process(app)
+
+ con = app._p_jar
+ try :
+ con.close()
+ except ConnectionStateError, e :
+ console.warn('ConnectionStateError raised before finished.')
+ console.info('process finished.')
+
- def stop(self):
- console.info('process stopped.')
- self.__stopped = True
-
- def _process(self, app) :
- path = self.queue.pop(0)
- try :
- p = app.unrestrictedTraverse(path)
- except KeyError :
- console.warn('deleted during processing: %s' % path)
- return
-
- console.info('%d : %s' % (self.queueSize, p.absolute_url()))
+ def stop(self):
+ console.info('process stopped.')
+ self.__stopped = True
+
+ def _process(self, app) :
+ path = self.queue.pop(0)
+ try :
+ p = app.unrestrictedTraverse(path)
+ except KeyError :
+ console.warn('deleted during processing: %s' % path)
+ return
+
+ console.info('%d : %s' % (self.queueSize, p.absolute_url()))
- try :
- if not hasattr(p, 'thumbnail'):
- p.makeThumbnail()
- # print 'make thumbnail'
+ try :
+ if not hasattr(p, 'thumbnail'):
+ p.makeThumbnail()
+ # print 'make thumbnail'
- for size in ((500, 500), (600, 600), (800, 800)) :
- # print 'resize at', size
- p._getResizedImage(size, True)
- transaction.commit()
-
- zMin = p.tiles_min_zoom
- zMax = p.tiles_max_zoom
- zStep = p.tiles_step_zoom
- levels = range(zMin, zMax + zStep, zStep)
- zooms = [l/100. for l in levels]
- todo = set(zooms) - set(p._tiles.keys())
- if todo :
- if p.tileGenerationLock.locked() :
- console.info('skip %s: already tiling.' % p.absolute_url())
- return
-
- p.tileGenerationLock.acquire()
- zooms = list(todo)
- zooms.sort()
- ppm = None
- try :
- ppm = p._getPPM()
- for zoom in zooms :
-
- # print 'tiling at', zoom
- if zoom < 1 :
- rppm = ppm.resize(ratio=zoom)
- else :
- rppm = ppm
- p._makeTilesAt(zoom, rppm)
- del rppm
- transaction.commit()
- finally :
- del ppm
- p.tileGenerationLock.release()
-
- try :
- delattr(p, '_v__methodResultsCache')
- except AttributeError:
- pass
-
- p.tiles_available = 1
- assert p._getCatalogTool()
- p.reindexObject(idxs=['tiles_available'])
- transaction.commit()
+ for size in ((500, 500), (600, 600), (800, 800)) :
+ # print 'resize at', size
+ p._getResizedImage(size, True)
+ transaction.commit()
+
+ zMin = p.tiles_min_zoom
+ zMax = p.tiles_max_zoom
+ zStep = p.tiles_step_zoom
+ levels = range(zMin, zMax + zStep, zStep)
+ zooms = [l/100. for l in levels]
+ todo = set(zooms) - set(p._tiles.keys())
+ if todo :
+ if p.tileGenerationLock.locked() :
+ console.info('skip %s: already tiling.' % p.absolute_url())
+ return
+
+ p.tileGenerationLock.acquire()
+ zooms = list(todo)
+ zooms.sort()
+ ppm = None
+ try :
+ ppm = p._getPPM()
+ for zoom in zooms :
+
+ # print 'tiling at', zoom
+ if zoom < 1 :
+ rppm = ppm.resize(ratio=zoom)
+ else :
+ rppm = ppm
+ p._makeTilesAt(zoom, rppm)
+ del rppm
+ transaction.commit()
+ finally :
+ del ppm
+ p.tileGenerationLock.release()
+
+ try :
+ delattr(p, '_v__methodResultsCache')
+ except AttributeError:
+ pass
+
+ p.tiles_available = 1
+ assert p._getCatalogTool()
+ p.reindexObject(idxs=['tiles_available'])
+ transaction.commit()
- except ConflictError :
- console.warn('Resync after ZODB ConflicError')
- transaction.abort()
- portal = app.unrestrictedTraverse(self.portal_path)
- portal._p_jar.sync()
- self.queueAdd(path)
- return
- except :
- p.tiles_available = -1
- import traceback
- out = StringIO()
- traceback.print_exc(None, out)
- console.error(out.getvalue())
+ except ConflictError :
+ console.warn('Resync after ZODB ConflicError')
+ transaction.abort()
+ portal = app.unrestrictedTraverse(self.portal_path)
+ portal._p_jar.sync()
+ self.queueAdd(path)
+ return
+ except :
+ p.tiles_available = -1
+ import traceback
+ out = StringIO()
+ traceback.print_exc(None, out)
+ console.error(out.getvalue())
projects / Portfolio.git / blobdiff