def __init__(self,
context=None,
timeout=None,
wait_strategy=None,
lambda_time_out_margin=10):
"""
Initializes retry logic
:param wait_strategy: Wait strategy that returns retry wait periods
:param context: Lambda context that is used to calculate remaining execution time
:param timeout: Timeout for method call. This time can not exceed the remaining time if a method is called
within the context of a lambda function.
:param lambda_time_out_margin: If called within the context of a Lambda function this time should at least be
remaining before making a retry. This is to allow possible cleanup and logging actions in the remaining time
"""
AwsApiServiceRetry.__init__(
self,
call_retry_strategies=None,
wait_strategy=wait_strategy,
context=context,
timeout=timeout,
lambda_time_out_margin=lambda_time_out_margin)
self._call_retry_strategies += [
self.dynamo_throughput_exceeded, self.dynamo_resource_in_use
]
def can_retry(self, ex):
"""
Tests if a retry can be done based on the exception of an earlier call
:param ex: Execution raise by earlier call of the boto3 method
:return: True if any of the call_retry_strategy returns True, else False
"""
if type(ex) == ParamValidationError:
return False
return AwsApiServiceRetry.can_retry(self, ex)
def __init__(self,
context=None,
logger=None,
timeout=None,
wait_strategy=None,
lambda_time_out_margin=10):
AwsApiServiceRetry.__init__(
self,
call_retry_strategies=None,
wait_strategy=wait_strategy,
context=context,
timeout=timeout,
logger=logger,
lambda_time_out_margin=lambda_time_out_margin)
self._call_retry_strategies += [
self.dynamo_throughput_exceeded, self.dynamo_resource_in_use,
self.dynamo_connection_reset_by_peer
]
def __init__(self,
context=None,
logger=None,
timeout=None,
wait_strategy=None,
lambda_time_out_margin=10):
AwsApiServiceRetry.__init__(
self,
call_retry_strategies=None,
wait_strategy=wait_strategy,
context=context,
timeout=timeout,
logger=logger,
lambda_time_out_margin=lambda_time_out_margin)
self._call_retry_strategies += [
self.snapshot_creation_per_volume_throttles,
self.resource_limit_exceeded, self.request_limit_exceeded
]