db/post_migrate/20230125093723_rebalance_partition_id_ci_pipeline.rb


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# frozen_string_literal: true

class RebalancePartitionIdCiPipeline < Gitlab::Database::Migration[2.1]
  MIGRATION = 'RebalancePartitionId'
  DELAY_INTERVAL = 2.minutes
  TABLE = :ci_pipelines
  BATCH_SIZE = 2_000
  SUB_BATCH_SIZE = 200

  restrict_gitlab_migration gitlab_schema: :gitlab_ci

  def up
    return unless Gitlab.com?

    queue_batched_background_migration(
      MIGRATION,
      TABLE,
      :id,
      job_interval: DELAY_INTERVAL,
      batch_size: BATCH_SIZE,
      sub_batch_size: SUB_BATCH_SIZE
    )
  end

  def down
    return unless Gitlab.com?

    delete_batched_background_migration(MIGRATION, TABLE, :id, [])
  end
end