```ruby
# encoding: utf-8

module Hadoop
  module FileCache
    include_package 'org.apache.hadoop.filecache'
  end
  module Conf
    include_package 'org.apache.hadoop.conf'
  end
end
```

Add the partition package to the Hadoop module tree
user
```ruby
# encoding: utf-8

module Hadoop
  module FileCache
    include_package 'org.apache.hadoop.filecache'
  end
  module Conf
    include_package 'org.apache.hadoop.conf'
  end
  module Mapreduce
    module Lib
      module Partition
        include_package 'org.apache.hadoop.mapreduce.lib.partition'
      end
    end
  end
end
```
assistant