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author | Holden Karau <holden@pigscanfly.ca> | 2013-04-09 21:37:02 -0700 |
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committer | Holden Karau <holden@pigscanfly.ca> | 2013-04-09 21:37:02 -0700 |
commit | 9bf24e1d61a629b410183dfc4296bba994f0a79e (patch) | |
tree | df4702bc639e2a5c3cd8b552bb24894982c7e8c9 /ec2/retry_decorator.py | |
parent | ff2130a0ad17388036b66fcdf2b1848e208fa0f8 (diff) | |
download | spark-9bf24e1d61a629b410183dfc4296bba994f0a79e.tar.gz spark-9bf24e1d61a629b410183dfc4296bba994f0a79e.tar.bz2 spark-9bf24e1d61a629b410183dfc4296bba994f0a79e.zip |
Just use a loop for retries
Diffstat (limited to 'ec2/retry_decorator.py')
-rw-r--r-- | ec2/retry_decorator.py | 44 |
1 files changed, 0 insertions, 44 deletions
diff --git a/ec2/retry_decorator.py b/ec2/retry_decorator.py deleted file mode 100644 index 1a2f79ae84..0000000000 --- a/ec2/retry_decorator.py +++ /dev/null @@ -1,44 +0,0 @@ -import time -from functools import wraps - -def retry(ExceptionToCheck, tries=4, delay=3, backoff=2, logger=None): - """Retry calling the decorated function using an exponential backoff. - - http://www.saltycrane.com/blog/2009/11/trying-out-retry-decorator-python/ - original from: http://wiki.python.org/moin/PythonDecoratorLibrary#Retry - - :param ExceptionToCheck: the exception to check. may be a tuple of - exceptions to check - :type ExceptionToCheck: Exception or tuple - :param tries: number of times to try (not retry) before giving up - :type tries: int - :param delay: initial delay between retries in seconds - :type delay: int - :param backoff: backoff multiplier e.g. value of 2 will double the delay - each retry - :type backoff: int - :param logger: logger to use. If None, print - :type logger: logging.Logger instance - """ - def deco_retry(f): - - @wraps(f) - def f_retry(*args, **kwargs): - mtries, mdelay = tries, delay - while mtries > 1: - try: - return f(*args, **kwargs) - except ExceptionToCheck, e: - msg = "%s, Retrying in %d seconds..." % (str(e), mdelay) - if logger: - logger.warning(msg) - else: - print msg - time.sleep(mdelay) - mtries -= 1 - mdelay *= backoff - return f(*args, **kwargs) - - return f_retry # true decorator - - return deco_retry |