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module Gitlab
module BackgroundMigration
class PopulateForkNetworksRange
def perform(start_id, end_id)
log("Creating fork networks for forked project links: #{start_id} - #{end_id}")
ActiveRecord::Base.connection.execute <<~INSERT_NETWORKS
INSERT INTO fork_networks (root_project_id)
SELECT DISTINCT forked_project_links.forked_from_project_id
FROM forked_project_links
WHERE NOT EXISTS (
SELECT true
FROM forked_project_links inner_links
WHERE inner_links.forked_to_project_id = forked_project_links.forked_from_project_id
)
AND NOT EXISTS (
SELECT true
FROM fork_networks
WHERE forked_project_links.forked_from_project_id = fork_networks.root_project_id
)
AND EXISTS (
SELECT true
FROM projects
WHERE projects.id = forked_project_links.forked_from_project_id
)
AND forked_project_links.id BETWEEN #{start_id} AND #{end_id}
INSERT_NETWORKS
log("Creating memberships for root projects: #{start_id} - #{end_id}")
ActiveRecord::Base.connection.execute <<~INSERT_ROOT
INSERT INTO fork_network_members (fork_network_id, project_id)
SELECT DISTINCT fork_networks.id, fork_networks.root_project_id
FROM fork_networks
INNER JOIN forked_project_links
ON forked_project_links.forked_from_project_id = fork_networks.root_project_id
WHERE NOT EXISTS (
SELECT true
FROM fork_network_members
WHERE fork_network_members.project_id = fork_networks.root_project_id
)
AND forked_project_links.id BETWEEN #{start_id} AND #{end_id}
INSERT_ROOT
delay = BackgroundMigration::CreateForkNetworkMembershipsRange::RESCHEDULE_DELAY
BackgroundMigrationWorker.perform_in(delay, "CreateForkNetworkMembershipsRange", [start_id, end_id])
end
def log(message)
Rails.logger.info("#{self.class.name} - #{message}")
end
end
end
end
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