Class: Tolliver::Services::Policies::Batch

Inherits:
Object
  • Object
show all
Defined in:
lib/tolliver/services/policies/batch.rb

Instance Method Summary collapse

Instance Method Details

#deliver(notification_delivery, batch_size = 10) ⇒ Object 



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# File 'lib/tolliver/services/policies/batch.rb', line 17

def deliver(notification_delivery, batch_size = 10)

  # Input validation
  return nil if notification_delivery.nil? || notification_delivery.policy != :batch

  # Enqueue
  Tolliver::Jobs::BatchPolicyJob.perform_later(notification_delivery.id, batch_size)
end

#deliver_batch(notification_delivery, batch_size = 10) ⇒ Object 



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# File 'lib/tolliver/services/policies/batch.rb', line 49

def deliver_batch(notification_delivery, batch_size = 10)

  # Input validation
  return nil if notification_delivery.nil? || notification_delivery.policy != :batch

  # Nothing to do
  return 0 if notification_delivery.sent_count == notification_delivery.receivers_count

  # Get batch of receivers prepared for send
  notification_receivers = notification_delivery.notification_receivers.where(sent_at: nil).limit(batch_size)

  # Send entire batch
  sent_counter = 0
  notification_receivers.each do |notification_receiver|
    sent_counter += 1 if notification_delivery.method_service.deliver(notification_receiver)
  end

  # Is postponed
  notification_delivery.is_postponed = false

  # Update statistics
  notification_delivery.sent_count += sent_counter
  notification_delivery.sent_at = Time.current if notification_delivery.sent_count == notification_delivery.receivers_count

  # Save
  notification_delivery.save

  (notification_delivery.receivers_count - notification_delivery.sent_count)
end

#deliver_batch_and_enqueue(notification_delivery, batch_size = 10) ⇒ Object 



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# File 'lib/tolliver/services/policies/batch.rb', line 26

def deliver_batch_and_enqueue(notification_delivery, batch_size = 10)

  # Input validation
  return nil if notification_delivery.nil? || notification_delivery.policy != :batch

  # Send single batch
  remaining = deliver_batch(notification_delivery, batch_size)

  # If still some receivers remaining, enqueue next batch
  if remaining > 0

    # Sleep for a while to prevent SMTP/SMS service overflow
    sleep 5 # seconds

    # Queue next batch
    deliver(notification_delivery, batch_size)
    false
  else
    true
  end

end