2021-02-15 16:08:59 -05:00
|
|
|
# frozen_string_literal: true
|
|
|
|
|
|
|
|
module Gitlab
|
|
|
|
module Database
|
|
|
|
module Migrations
|
|
|
|
module Observers
|
|
|
|
class MigrationObserver
|
2021-10-05 20:11:56 -04:00
|
|
|
attr_reader :connection, :observation, :output_dir
|
2021-02-15 16:08:59 -05:00
|
|
|
|
2021-12-16 19:15:24 -05:00
|
|
|
def initialize(observation, output_dir, connection)
|
|
|
|
@connection = connection
|
2021-08-11 23:10:11 -04:00
|
|
|
@observation = observation
|
2021-10-05 20:11:56 -04:00
|
|
|
@output_dir = output_dir
|
2021-02-15 16:08:59 -05:00
|
|
|
end
|
|
|
|
|
|
|
|
def before
|
|
|
|
# implement in subclass
|
|
|
|
end
|
|
|
|
|
|
|
|
def after
|
|
|
|
# implement in subclass
|
|
|
|
end
|
|
|
|
|
2021-08-11 23:10:11 -04:00
|
|
|
def record
|
2021-02-15 16:08:59 -05:00
|
|
|
raise NotImplementedError, 'implement in subclass'
|
|
|
|
end
|
|
|
|
end
|
|
|
|
end
|
|
|
|
end
|
|
|
|
end
|
|
|
|
end
|