def retry(self, attemps=5, wait=1, msg="", msgfail="Max retries reached"):
"""
Retries and begin again from the beginning.
:param attemps: number of maximum retries
:param wait: time to wait in seconds before retry
:param msg: message passed to fail if attemps value was reached
"""
frame = inspect.currentframe()
try:
id = frame.f_back.f_lineno
finally:
del frame #: Delete the frame or it wont be cleaned
if id not in self.retries:
self.retries[id] = 0
if 0 < attemps <= self.retries[id]:
self.fail(msgfail)
self.retries[id] += 1
self.wait(wait)
raise Retry(msg)
def download(self, url, *args, **kwargs):
try:
return super().download(url, *args, **kwargs)
except BadHeader as exc:
if exc.code == 503:
self.multi_dl = False
raise Retry("503")
def restart(self, msg="", premium=True):
if not msg:
msg = (self._("Restart plugin")
if premium else self._("Fallback to free processing"))
if not premium:
if self.premium:
self.restart_free = True
else:
self.fail("{} | {}".format(
msg, self._("Url was already processed as free")))
self.req.clear_cookies()
raise Retry(msg)