Schedule a connection-check when receiving a message from an offline pod

    def check_all!

      Pod.find_in_batches(batch_size: 20) {|batch| batch.each(&:test_connection!) }

    end

    def check_scheduled!

      Pod.where(scheduled_check: true).find_each(&:test_connection!)

    end

  end

  def offline?

    "#{id}:#{host}"

  end

  def schedule_check_if_needed

    update_column(:scheduled_check, true) if offline? && !scheduled_check

  end

  def test_connection!

    result = ConnectionTester.check uri.to_s

    logger.debug "tested pod: '#{uri}' - #{result.inspect}"

    attributes_from_result(result)

    touch(:checked_at)

    self.scheduled_check = false

    save

  end

module Workers

  class RecheckScheduledPods < Base

    sidekiq_options queue: :low

    def perform

      Pod.check_scheduled!

    end

  end

end

      end

    end

    on :receive_entity do |entity, _sender, recipient_id|

    on :receive_entity do |entity, sender, recipient_id|

      Person.by_account_identifier(sender).pod.try(:schedule_check_if_needed)

      case entity

      when DiasporaFederation::Entities::AccountDeletion

        Diaspora::Federation::Receive.account_deletion(entity)

recurring_pod_check:

  cron: "0 0 * * *"

  class: "Workers::RecurringPodCheck"

recheck_scheduled_pods:

  cron: "*/30 * * * *"

  class: "Workers::RecheckScheduledPods"

class AddScheduledCheckToPod < ActiveRecord::Migration

  def change

    add_column :pods, :scheduled_check, :boolean, default: false, null: false

  end

end