old_contents: # -*- coding: utf-8 -*-
  # Copyright 2016 Yelp 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.
  """This class contains information for a topic object.
  
  Useful as part of reassignment project when deciding upon moving
  partitions of same topic over different brokers.
  """
  import logging
  
  
  class Topic(object):
      """Information of a topic object.
  
      :params
          id:                 Name of the given topic
          replication_factor: replication factor of a given topic
          weight:             Relative load of topic compared to other topics
                              For future use
          partitions:         List of Partition objects
      """
  
      def __init__(self, id, replication_factor=0, partitions=None, weight=1.0):
          self._id = id
          self._replication_factor = replication_factor
          self._partitions = partitions or set([])
          self.weight = weight
          self.log = logging.getLogger(self.__class__.__name__)
  
      @property
      def id(self):
          return self._id
  
      @property
      def replication_factor(self):
          return self._replication_factor
  
      @property
      def partitions(self):
          return self._partitions
  
      def add_partition(self, partition):
          self._partitions.add(partition)
  
      def __str__(self):
          return "{0}".format(self._id)
  
      def __repr__(self):
          return "{0}".format(self)
  
new_contents: # -*- coding: utf-8 -*-
  # Copyright 2016 Yelp 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.
  """This class contains information for a topic object.
  
  Useful as part of reassignment project when deciding upon moving
  partitions of same topic over different brokers.
  """
  import logging
  
  
  class Topic(object):
      """Information of a topic object.
  
      :params
          id:                 Name of the given topic
          replication_factor: replication factor of a given topic
          partitions:         List of Partition objects
      """
  
      def __init__(self, id, replication_factor=0, partitions=None):
          self._id = id
          self._replication_factor = replication_factor
          self._partitions = partitions or set([])
          self.log = logging.getLogger(self.__class__.__name__)
  
      @property
      def id(self):
          return self._id
  
      @property
      def replication_factor(self):
          return self._replication_factor
  
      @property
      def partitions(self):
          return self._partitions
  
      @property
      def weight(self):
          return sum(partition.weight for partition in self._partitions)
  
      def add_partition(self, partition):
          self._partitions.add(partition)
  
      def __str__(self):
          return "{0}".format(self._id)
  
      def __repr__(self):
          return "{0}".format(self)
  
subject: Add weight property to Topic