def run(self):
'''
Start process execution
'''
self._slide = open_slide(self._slidepath)
dz = self._get_dz()
while True:
try:
data = self._tiler_queue.get()
if data is None: # no more tiles to process, break out of loop
self._tiler_queue.task_done()
break
level, address, outdir = data
tile = Tile(level=level,
address=address,
tile_size=self._tile_size,
overlap=self._overlap,
outdir=outdir,
format=self._format)
if not os.path.exists(tile.get_filename()):
dz_tile = dz.get_tile(level, address)
dz_tile.save(tile.get_filename())
if self._processor_queue:
self._processor_queue.put(tile)
self._tiler_queue.task_done()
except OpenSlideError as e:
# on OpenSlideErrors, the slide object is corrupted
# and needs to be reinitialized
self._slide = open_slide(self._slidepath)
dz = self._get_dz()
print(e)
self._tiler_queue.task_done()
