ullNewsletter send process

User performs "send newsletter" action

• New newsletter -> click "Send"
• BaseUllNewsletterActions::executeEdit()
• BaseUllNewsletterActions::executePostSave()
  • $newsletterEdition
    • ->submitted_at = now()
    • ->is_queued = false
    • ->is_active = true
    • ->save();

Spool emails task

• Cron invokes every 5 minutes

  • */5 * * * *  php /.../ullright.../symfony ull_mail:spool-emails --less-noisy

• SpoolEmailsTask::execute()
  • Release UllNewsletterEdition locks > 15 minutes
  • Iterate editions:
    • Request lock for UllNewsletterEdition by id, abort if already locked
    • Create ullSfMail message
    • Get recipients
    • Start transaction
    • Iterate recipients:
      • Clone message
      • Set recipient
      • Send to queue
    • Set edition "queued_at" = now()
    • Save edition
    • Commit transaction