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# frozen_string_literal: true
# See http://doc.gitlab.com/ce/development/migration_style_guide.html
# for more information on how to write migrations for GitLab.
class BackfillDeploymentClustersFromDeployments < ActiveRecord::Migration[6.0]
include Gitlab::Database::MigrationHelpers
DOWNTIME = false
MIGRATION = 'BackfillDeploymentClustersFromDeployments'
DELAY_INTERVAL = 2.minutes
BATCH_SIZE = 10_000
disable_ddl_transaction!
class Deployment < ActiveRecord::Base
include EachBatch
default_scope { where('cluster_id IS NOT NULL') }
self.table_name = 'deployments'
end
def up
say "Scheduling `#{MIGRATION}` jobs"
queue_background_migration_jobs_by_range_at_intervals(Deployment, MIGRATION, DELAY_INTERVAL, batch_size: BATCH_SIZE)
end
def down
# NOOP
end
end
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