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Log exception location #10

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Log exception location #10

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10 changes: 8 additions & 2 deletions retry/api.py
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Original file line number Diff line number Diff line change
@@ -1,6 +1,9 @@
import logging
import os
import random
import sys
import time
import traceback

from functools import partial

Expand All @@ -23,7 +26,7 @@ def __retry_internal(f, exceptions=Exception, tries=-1, delay=0, max_delay=None,
:param backoff: multiplier applied to delay between attempts. default: 1 (no backoff).
:param jitter: extra seconds added to delay between attempts. default: 0.
fixed if a number, random if a range tuple (min, max)
:param logger: logger.warning(fmt, error, delay) will be called on failed attempts.
:param logger: logger.warning(fmt, *args) will be called on failed attempts.
default: retry.logging_logger. if None, logging is disabled.
:returns: the result of the f function.
"""
Expand All @@ -37,7 +40,10 @@ def __retry_internal(f, exceptions=Exception, tries=-1, delay=0, max_delay=None,
raise

if logger is not None:
logger.warning('%s, retrying in %s seconds...', e, _delay)
frame = traceback.extract_tb(sys.exc_info()[2], 2)[1]
path, line, func, src = frame
loc = '{}:{}'.format(os.path.basename(path), line)
logger.warning('%s: %s, retrying in %s seconds...', loc, e, _delay)

time.sleep(_delay)
_delay *= backoff
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