Class: ChronoMachines::Executor

Inherits:
Object
  • Object
show all
Defined in:
lib/chrono_machines/async_support.rb,
lib/chrono_machines/executor.rb

Overview

Patch the Executor's robust_sleep method to use Async's non-blocking sleep if an Async task is currently running.

Instance Method Summary collapse

Constructor Details

#initialize(policy_or_options = {}) ⇒ Executor

Returns a new instance of Executor.



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# File 'lib/chrono_machines/executor.rb', line 5

def initialize(policy_or_options = {})
  policy_options = if policy_or_options.is_a?(Symbol)
                     ChronoMachines.config.get_policy(policy_or_options)
                   else
                     ChronoMachines.config.get_policy(Configuration::DEFAULT_POLICY_NAME).merge(policy_or_options)
                   end

  @backoff_strategy = policy_options[:backoff_strategy] || :exponential
  @max_attempts = policy_options[:max_attempts]
  @base_delay = policy_options[:base_delay]
  @multiplier = policy_options[:multiplier] || 2
  @max_delay = policy_options[:max_delay]
  @jitter_factor = policy_options[:jitter_factor]
  @retryable_exceptions = policy_options[:retryable_exceptions]
  @on_failure = policy_options[:on_failure]
  @on_retry = policy_options[:on_retry]
  @on_success = policy_options[:on_success]
end

Instance Method Details

#call ⇒ Object 



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# File 'lib/chrono_machines/executor.rb', line 24

def call
  attempts = 0

  begin
    attempts += 1
    result = yield

    # Call success callback if defined
    @on_success&.call(result: result, attempts: attempts)

    result
  rescue StandardError => e
    # Check if exception is retryable
    unless @retryable_exceptions.any? { |ex| e.is_a?(ex) }
      # Non-retryable exception - call failure callback and re-raise
      handle_final_failure(e, attempts)
      raise e
    end

    # Check if we've exhausted all attempts
    if attempts >= @max_attempts
      handle_final_failure(e, attempts)
      raise MaxRetriesExceededError.new(e, attempts)
    end

    # Calculate delay
    delay = calculate_delay(attempts)

    # Call retry callback if defined
    @on_retry&.call(exception: e, attempt: attempts, next_delay: delay)

    # Execute delay with robust sleep
    robust_sleep(delay)
    retry
  end
end

#original_robust_sleep ⇒ Object 



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# File 'lib/chrono_machines/async_support.rb', line 18

def robust_sleep(delay)
  # Handle potential interruptions to sleep
  # In Ruby 3.2+, Kernel.sleep is fiber-aware
  return if delay <= 0

  begin
    sleep(delay)
  rescue Interrupt
    # Re-raise interrupt signals
    raise
  rescue StandardError
    # Log or handle other sleep interruptions, but continue
    # In most cases, we want to proceed with the retry
  end
end

#robust_sleep(delay) ⇒ Object 



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# File 'lib/chrono_machines/executor.rb', line 113

def robust_sleep(delay)
  # Handle potential interruptions to sleep
  # In Ruby 3.2+, Kernel.sleep is fiber-aware
  return if delay <= 0

  begin
    sleep(delay)
  rescue Interrupt
    # Re-raise interrupt signals
    raise
  rescue StandardError
    # Log or handle other sleep interruptions, but continue
    # In most cases, we want to proceed with the retry
  end
end