text: """
      Copyright 2018 EPAM Systems, Inc.
  
      Licensed under the Apache License, Version 2.0 (the "License");
      you may not use this file except in compliance with the License.
      You may obtain a copy of the License at
  
      http://www.apache.org/licenses/LICENSE-2.0
  
      Unless required by applicable law or agreed to in writing, software
      distributed under the License is distributed on an "AS IS" BASIS,
      WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
      See the License for the specific language governing permissions and
      limitations under the License.
  """
  import traceback
  from functools import wraps
  from time import sleep
  
  from botocore.exceptions import ClientError
  
  from syndicate.commons.log_helper import get_logger
  
  _LOG = get_logger('syndicate.connection.helper')
  
  
  def apply_methods_decorator(decorator):
      def decorate(cls):
          for attr in cls.__dict__:
              if callable(getattr(cls, attr)):
                  setattr(cls, attr, decorator(getattr(cls, attr)))
          return cls
  
      return decorate
  
  
  def retry(handler_func):
      """ Decorator for retry on specified exceptions.
  
      :type handler_func: func
      :param handler_func: function which will be decorated
      """
  
      # TODO check if it is possible to use it like this: @retry(on='blahblah')
      @wraps(handler_func)
      def wrapper(*args, **kwargs):
          """ Wrapper func."""
          retry_exceptions = [
              'ThrottlingException',
              'LimitExceededException',
              'ProvisionedThroughputExceededException',
              'TooManyRequestsException',
              'ConflictException',
              'An error occurred (InvalidParameterValueException) when calling'
              'CreateEventSourceMapping operation',
              'The role defined for the function cannot be assumed by Lambda',
              'An error occurred (ResourceConflictException) when calling'
              ' the AddPermission operation: The statement id',
              'NoSuchUpload',
              'Throttling',
              'Please add Lambda as a Trusted Entity',
              'UpdateFunctionConfiguration',
              'PutScalingPolicy',
              'RegisterScalableTarget',
              'TopicArn can not be None',
              'DeleteRole',
              'Max attempts exceeded',
              'UpdateGatewayResponse'
          ]
          for each in range(1, 20, 3):
              try:
                  return handler_func(*args, **kwargs)
              except ClientError as e:
                  retry_flag = False
                  for exc in retry_exceptions:
                      if exc in str(e):
                          _LOG.debug('Retry on {0}. Error: {1}'.format(
                              handler_func.__name__, str(e)))
                          _LOG.debug('Parameters: {0}, {1}'.format(str(args),
                                                                   str(kwargs)))
                          # set to debug, we need it only in the logs file
                          _LOG.debug(
                              'Traceback:\n {0}'.format(traceback.format_exc()))
                          retry_flag = True
                  if not retry_flag:
                      raise e
                  sleep(each)
  
      return wrapper
  