def download(files, settings):
temp_dir = settings['temp_dir']
download_path = settings['download_path']
download = DownloadPool(settings)
decode = Decode()
pool = GreenPool(settings['connections'])
progress_tracker = greenthread.spawn(show_progress)
for file_ in files:
# Check if file from subject exists.
subject_filename = helper.get_filename_from(file_['file_subject'])
if helper.file_exists(download_path, subject_filename):
Tracker.total_size -= sum([i['segment_bytes'] for i in file_['segments']])
print subject_filename, 'already exists'
continue
# Download.
for segment_path in pool.imap(download.download, file_['segments']):
# Decode.
if segment_path:
tpool.execute(decode.decode, segment_path, temp_dir, download_path)
if decode.tracker:
print 'have broken files...'
#return False
print decode.tracker
broken_files = decode.tracker.keys()
for fname in broken_files:
#print 'decoding', fname
decode.join_files(fname, temp_dir, download_path)
#progress_tracker.kill()
progress_tracker.wait()
# All OK.
return 0
def test_file_exists(self):
self.assertTrue(helper.file_exists('.', 'test_common.py'))
self.assertFalse(helper.file_exists('.', 'nosuch file'))
