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Uniform names for retry constants

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Adrian Sampson 2020-04-10 21:42:11 -04:00
parent 16a2a3ed3e
commit 6af5eb1ce1
1 changed files with 13 additions and 10 deletions
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23
wideq/core.py
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@ -23,9 +23,10 @@ OAUTH_CLIENT_KEY = 'LGAO221A02'
DATE_FORMAT = '%a, %d %b %Y %H:%M:%S +0000' DATE_FORMAT = '%a, %d %b %Y %H:%M:%S +0000'
DEFAULT_COUNTRY = 'US' DEFAULT_COUNTRY = 'US'
DEFAULT_LANGUAGE = 'en-US' DEFAULT_LANGUAGE = 'en-US'
NUM_RETRIES = 5 # Anecdotally this seems sufficient.
BACKOFF_FACTOR = 0.5 RETRY_COUNT = 5 # Anecdotally this seems sufficient.
STATUS_FORCELIST = (502, 503, 504) RETRY_FACTOR = 0.5
RETRY_STATUSES = (502, 503, 504)
def get_wideq_logger() -> logging.Logger: def get_wideq_logger() -> logging.Logger:
@ -65,15 +66,17 @@ LOGGER = get_wideq_logger()
def get_retry_session(): def get_retry_session():
# See https://www.peterbe.com/plog/best-practice-with-retries-with-requests """Get a Requests session that retries HTTP and HTTPS requests.
# for the source of this retry mechanism """
# Adapted from:
# https://www.peterbe.com/plog/best-practice-with-retries-with-requests
session = requests.Session() session = requests.Session()
retry = Retry( retry = Retry(
total=NUM_RETRIES, total=RETRY_COUNT,
read=NUM_RETRIES, read=RETRY_COUNT,
connect=NUM_RETRIES, connect=RETRY_COUNT,
backoff_factor=BACKOFF_FACTOR, backoff_factor=RETRY_FACTOR,
status_forcelist=STATUS_FORCELIST, status_forcelist=RETRY_STATUSES,
) )
adapter = HTTPAdapter(max_retries=retry) adapter = HTTPAdapter(max_retries=retry)
session.mount('http://', adapter) session.mount('http://', adapter)