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Code Issues Releases Activity

Improve 429 error message

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This text_for_429 error message is expected to be less confusing for new users.
Further improve the output formatting of _dump_query_timestamps().
This commit is contained in:
Alexander Graf 2020-08-20 10:09:56 +02:00
parent 4a1fe035af
commit 177a299ced
1 changed files with 20 additions and 15 deletions
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35
instaloader/instaloadercontext.py
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@ -559,14 +559,18 @@ class RateController:
# pylint:disable=no-self-use # pylint:disable=no-self-use
time.sleep(secs) time.sleep(secs)
def _dump_query_timestamps(self, current_time: float): def _dump_query_timestamps(self, current_time: float, failed_query_type: str):
windows = [10, 11, 15, 20, 30, 60] windows = [10, 11, 15, 20, 30, 60]
print("GraphQL requests:", file=sys.stderr) self._context.error("Requests within last {} minutes grouped by type:"
for query_hash, times in self._graphql_query_timestamps.items(): .format('/'.join(str(w) for w in windows)),
print(" {}".format(query_hash), file=sys.stderr) repeat_at_end=False)
for window in windows: for query_type, times in self._graphql_query_timestamps.items():
reqs_in_sliding_window = sum(t > current_time - window * 60 for t in times) reqs_in_sliding_window = [sum(t > current_time - w * 60 for t in times) for w in windows]
print(" last {} minutes: {} requests".format(window, reqs_in_sliding_window), file=sys.stderr) self._context.error(" {} {:>32}: {}".format(
"*" if query_type == failed_query_type else " ",
query_type,
" ".join("{:4}".format(reqs) for reqs in reqs_in_sliding_window)
), repeat_at_end=False)
def count_per_sliding_window(self, query_type: str) -> int: def count_per_sliding_window(self, query_type: str) -> int:
"""Return how many GraphQL requests can be done within the sliding window.""" """Return how many GraphQL requests can be done within the sliding window."""
@ -610,16 +614,17 @@ class RateController:
def handle_429(self, query_type: str) -> None: def handle_429(self, query_type: str) -> None:
"""This method is called to handle a 429 Too Many Requests response. It calls :meth:`RateController.sleep` to """This method is called to handle a 429 Too Many Requests response. It calls :meth:`RateController.sleep` to
wait until we can repeat the same request.""" wait until we can repeat the same request."""
text_for_429 = ("HTTP error code 429 was returned because too many queries occurred in the last time. "
"Please do not use Instagram in your browser or run multiple instances of Instaloader "
"in parallel.")
print(textwrap.fill(text_for_429), file=sys.stderr)
current_time = time.monotonic() current_time = time.monotonic()
waittime = self.query_waittime(query_type, current_time, True) waittime = self.query_waittime(query_type, current_time, True)
assert waittime >= 0 assert waittime >= 0
if waittime > 15: self._dump_query_timestamps(current_time, query_type)
self._context.log("The request will be retried in {} seconds, at {:%H:%M}." text_for_429 = ("Instagram responded with HTTP error \"429 - Too Many Requests\". Please do not run multiple "
.format(round(waittime), datetime.now() + timedelta(seconds=waittime))) "instances of Instaloader in parallel or within short sequence. Also, do not use any Instagram "
self._dump_query_timestamps(current_time) "App while Instaloader is running.")
self._context.error(textwrap.fill(text_for_429), repeat_at_end=False)
if waittime > 1.5:
self._context.error("The request will be retried in {} seconds, at {:%H:%M}."
.format(round(waittime), datetime.now() + timedelta(seconds=waittime)),
repeat_at_end=False)
if waittime > 0: if waittime > 0:
self.sleep(waittime) self.sleep(waittime)