text: # Copyright (c) Microsoft Corporation
  # All rights reserved.
  #
  # MIT License
  #
  # Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated
  # documentation files (the "Software"), to deal in the Software without restriction, including without limitation
  # the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and
  # to permit persons to whom the Software is furnished to do so, subject to the following conditions:
  # The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
  #
  # THE SOFTWARE IS PROVIDED *AS IS*, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
  # BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  # NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
  # DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  
  
  import logging
  import logging.config
  import copy
  
  class Cleaner(object):
  
      def __init__(self, cluster_conf, service_conf, default_service_conf):
          self.logger = logging.getLogger(__name__)
          self.cluster_conf = cluster_conf
          self.service_conf = service_conf
          self.default_service_conf = default_service_conf
  
      def validation_pre(self):
          return True, None
  
      def run(self):
          result = copy.deepcopy(self.default_service_conf)
          result.update(self.service_conf)
          return result
  
      def validation_post(self, conf):
          threshold = conf["cleaner"].get("threshold")
          if type(threshold) != int:
              msg = "expect threshold in cleaner to be int but get %s with type %s" % \
                      (threshold, type(threshold))
              return False, msg
          else:
              if threshold < 0 or threshold > 100:
                  msg = "expect threshold in [0, 100]"
                  return False, msg
              
          interval = conf["cleaner"].get("interval")
          if type(interval) != int:
              msg = "expect interval in cleaner to be int but get %s with type %s" % \
                      (interval, type(interval))
              return False, msg
          
          return True, None
  
  