debian-mirror-gitlab/lib/gitlab/background_migration/populate_import_state.rb

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2018-10-15 14:42:47 +05:30
# frozen_string_literal: true
module Gitlab
module BackgroundMigration
# This background migration creates all the records on the
# import state table for projects that are considered imports or forks
class PopulateImportState
def perform(start_id, end_id)
move_attributes_data_to_import_state(start_id, end_id)
rescue ActiveRecord::RecordNotUnique
retry
end
def move_attributes_data_to_import_state(start_id, end_id)
Rails.logger.info("#{self.class.name} - Moving import attributes data to project mirror data table: #{start_id} - #{end_id}")
ActiveRecord::Base.connection.execute <<~SQL
INSERT INTO project_mirror_data (project_id, status, jid, last_error)
SELECT id, import_status, import_jid, import_error
FROM projects
WHERE projects.import_status != 'none'
AND projects.id BETWEEN #{start_id} AND #{end_id}
AND NOT EXISTS (
SELECT id
FROM project_mirror_data
WHERE project_id = projects.id
)
SQL
ActiveRecord::Base.connection.execute <<~SQL
UPDATE projects
SET import_status = 'none'
WHERE import_status != 'none'
AND id BETWEEN #{start_id} AND #{end_id}
SQL
end
end
end
end