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# frozen_string_literal: true
class EncryptWebHooksColumns < ActiveRecord::Migration[4.2]
include Gitlab::Database::MigrationHelpers
DOWNTIME = false
BATCH_SIZE = 10000
RANGE_SIZE = 100
MIGRATION = 'EncryptColumns'
COLUMNS = [:token, :url]
WebHook = ::Gitlab::BackgroundMigration::Models::EncryptColumns::WebHook
disable_ddl_transaction!
def up
WebHook.each_batch(of: BATCH_SIZE) do |relation, index|
delay = index * 2.minutes
relation.each_batch(of: RANGE_SIZE) do |relation|
range = relation.pluck('MIN(id)', 'MAX(id)').first
args = [WebHook, COLUMNS, *range]
BackgroundMigrationWorker.perform_in(delay, MIGRATION, args)
end
end
end
def down
# noop
end
end
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