# frozen_string_literal: true

class BackfillGroupFeatures < Gitlab::Database::Migration[1.0]
  disable_ddl_transaction!

  MIGRATION = 'BackfillGroupFeatures'
  INTERVAL = 2.minutes
  BATCH_SIZE = 10_000
  SUB_BATCH_SIZE = 1_000

  def up
    queue_batched_background_migration(
      MIGRATION,
      :namespaces,
      :id,
      BATCH_SIZE,
      job_interval: INTERVAL,
      batch_size: BATCH_SIZE,
      max_batch_size: BATCH_SIZE,
      sub_batch_size: SUB_BATCH_SIZE
    )
  end

  def down
    delete_batched_background_migration(MIGRATION, :namespaces, :id, [BATCH_SIZE])
  end
end