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@joeyAghion
Last active April 8, 2018 02:14
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class ImportBase
include Mongoid::Document
include Mongoid::Timestamps
field :import_version, type: String, default: 'v1' # legacy imports use 'v1' connection
before_create do
self.import_version = 'v2' # new imports use 'v2' connection
end
protected
def choose_connection
if import_version == 'v2'
Mongoid.session('imports') # alternate database configuration
else
self.class.mongo_session
end
end
end
class FooImport < ImportBase
def insert_data
# use choose_connection to insert data...
end
def get_data
# use choose_connection to retrieve data...
end
end
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