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# frozen_string_literal: true
module Gitlab
module BackgroundMigration
# Background migration for deleting orphaned deployments.
class DeleteOrphanedDeployments
include Database::MigrationHelpers
def perform(start_id, end_id)
orphaned_deployments
.where(id: start_id..end_id)
.delete_all
mark_job_as_succeeded(start_id, end_id)
end
def orphaned_deployments
define_batchable_model('deployments', connection: ActiveRecord::Base.connection)
.where('NOT EXISTS (SELECT 1 FROM environments WHERE deployments.environment_id = environments.id)')
end
private
def mark_job_as_succeeded(*arguments)
Gitlab::Database::BackgroundMigrationJob.mark_all_as_succeeded(
self.class.name.demodulize,
arguments
)
end
end
end
end
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