def download(url):
tmpfn = tempfile.mktemp()
logging.info("Downloading '%s' to '%s'", url, tmpfn)
ud = urllib2.urlopen(url)
total_bytes = float(ud.headers['Content-Length'])
chunksize = 4096
bytes_read = 0
start_time = time.time()
# Variables to keep track of progress.
last_log = time.time()
last_bytes = 0
fd = open(tmpfn, "wb")
while True:
data = ud.read(chunksize)
if not data:
fd.close()
break
fd.write(data)
bytes_read += len(data)
last_bytes += len(data)
if time.time() > last_log + 2:
speed = convert_bytes((last_bytes / (time.time() - last_log)))
percent_complete = (bytes_read / total_bytes) * 100
logging.debug("Progress %0.2f%% @ %s/s", percent_complete, speed)
# Reset
last_log = time.time()
last_bytes = 0
elapsed = time.time() - start_time
average_speed = total_bytes / elapsed
logging.info("Downloaded %s in %0.0f seconds, average speed %s/s", convert_bytes(total_bytes), elapsed, convert_bytes(average_speed))
return tmpfn
def human_size(self):
return convert_bytes(self.size)
def human_size(self):
return convert_bytes(self.size)
