Class: CommandTower::Messaging::Execution::AttemptLedger

Inherits:
Object
  • Object
show all
Defined in:
app/services/command_tower/messaging/execution/attempt_ledger.rb

Overview

DeliveryAttempt + ChannelDelivery ledger writes for start and finalize paths.

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.finalize_from_adapter(delivery:, attempt:, result:) ⇒ Object 



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# File 'app/services/command_tower/messaging/execution/attempt_ledger.rb', line 12

def self.finalize_from_adapter(delivery:, attempt:, result:)
  new.finalize_from_adapter(delivery:, attempt:, result:)
end

.finalize_terminal(delivery:, attempt:, error_code:) ⇒ Object 



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# File 'app/services/command_tower/messaging/execution/attempt_ledger.rb', line 16

def self.finalize_terminal(delivery:, attempt:, error_code:)
  new.finalize_terminal(delivery:, attempt:, error_code:)
end

.finalize_unexpected(delivery:, attempt:, error: nil, error_class: nil) ⇒ Object 



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# File 'app/services/command_tower/messaging/execution/attempt_ledger.rb', line 20

def self.finalize_unexpected(delivery:, attempt:, error: nil, error_class: nil)
  new.finalize_unexpected(delivery:, attempt:, error:, error_class:)
end

.start(delivery:) ⇒ Object 



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# File 'app/services/command_tower/messaging/execution/attempt_ledger.rb', line 8

def self.start(delivery:)
  new.start(delivery:)
end

Instance Method Details

#finalize_from_adapter(delivery:, attempt:, result:) ⇒ Object 



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# File 'app/services/command_tower/messaging/execution/attempt_ledger.rb', line 48

def finalize_from_adapter(delivery:, attempt:, result:)
  now = Time.current
  ActiveRecord::Base.transaction do
    case result.outcome
    when :success
      attempt.update!(
        status: Messaging::DeliveryAttempt::STATUS_SUCCEEDED,
        finished_at: now,
        normalized_provider_status: result.normalized_provider_status,
        provider_message_id: result.provider_message_id,
        error_code: nil,
        error_class: nil,
      )
      delivery.update!(status: Messaging::ChannelDelivery::STATUS_ACCEPTED_BY_PROVIDER)
    when :retryable_failure
      attempt.update!(
        status: Messaging::DeliveryAttempt::STATUS_FAILED_RETRYABLE,
        finished_at: now,
        normalized_provider_status: result.normalized_provider_status,
        provider_message_id: result.provider_message_id,
        error_code: result.error_code,
        error_class: nil,
      )
      delivery.update!(status: Messaging::ChannelDelivery::STATUS_FAILED_RETRYABLE)
    when :terminal_failure
      attempt.update!(
        status: Messaging::DeliveryAttempt::STATUS_FAILED_TERMINAL,
        finished_at: now,
        normalized_provider_status: result.normalized_provider_status,
        provider_message_id: result.provider_message_id,
        error_code: result.error_code,
        error_class: nil,
      )
      delivery.update!(status: Messaging::ChannelDelivery::STATUS_FAILED_TERMINAL)
    else
      raise InvalidAdapterContractError, "unsupported outcome: #{result.outcome.inspect}"
    end
  end

  delivery.reload
  attempt.reload
  if result.success?
    OperationLogger.attempt_succeeded(channel_delivery: delivery, delivery_attempt: attempt)
    OperationLogger.succeeded(channel_delivery: delivery)
  else
    OperationLogger.attempt_failed(channel_delivery: delivery, delivery_attempt: attempt)
    OperationLogger.failed(
      channel_delivery: delivery,
      error_code: result.error_code || result.outcome.to_s,
      error_class: nil,
    )
  end

  delivery
end

#finalize_terminal(delivery:, attempt:, error_code:) ⇒ Object 



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# File 'app/services/command_tower/messaging/execution/attempt_ledger.rb', line 40

def finalize_terminal(delivery:, attempt:, error_code:)
  finalize_from_adapter(
    delivery:,
    attempt:,
    result: AdapterResult.build(outcome: :terminal_failure, error_code:),
  )
end

#finalize_unexpected(delivery:, attempt:, error: nil, error_class: nil) ⇒ Object 



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# File 'app/services/command_tower/messaging/execution/attempt_ledger.rb', line 104

def finalize_unexpected(delivery:, attempt:, error: nil, error_class: nil)
  now = Time.current
  resolved_class = error_class || error&.class&.name || "UnknownError"

  ActiveRecord::Base.transaction do
    attempt.update!(
      status: Messaging::DeliveryAttempt::STATUS_FAILED_RETRYABLE,
      finished_at: now,
      error_code: "internal_adapter_error",
      error_class: resolved_class,
      normalized_provider_status: nil,
      provider_message_id: nil,
    )
    delivery.update!(status: Messaging::ChannelDelivery::STATUS_FAILED_RETRYABLE)
  end

  delivery.reload
  attempt.reload
  OperationLogger.attempt_failed(channel_delivery: delivery, delivery_attempt: attempt)
  OperationLogger.failed(
    channel_delivery: delivery,
    error_code: "internal_adapter_error",
    error_class: resolved_class,
  )
rescue StandardError
  mark_failed_retryable_best_effort!(delivery)
end

#start(delivery:) ⇒ Object 



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# File 'app/services/command_tower/messaging/execution/attempt_ledger.rb', line 24

def start(delivery:)
  now = Time.current
  attempt = Messaging::DeliveryAttempt.create!(
    channel_delivery: delivery,
    status: Messaging::DeliveryAttempt::STATUS_STARTED,
    started_at: now,
  )
  OperationLogger.attempt_started(channel_delivery: delivery, delivery_attempt: attempt)
  attempt
rescue StandardError => error
  mark_failed_retryable_best_effort!(delivery)
  failed = load_delivery(delivery.id)
  OperationLogger.attempt_create_failed(channel_delivery: failed, error:) if failed
  nil
end