Class: RubyReactor::Executor::StepExecutor

Inherits:
Object
  • Object
show all
Defined in:
lib/ruby_reactor/executor/step_executor.rb

Instance Method Summary collapse

Constructor Details

#initialize(context:, dependency_graph:, reactor_class:, managers:) ⇒ StepExecutor

Returns a new instance of StepExecutor.



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# File 'lib/ruby_reactor/executor/step_executor.rb', line 6

def initialize(context:, dependency_graph:, reactor_class:, managers:)
  @context = context
  @dependency_graph = dependency_graph
  @reactor_class = reactor_class
  @retry_manager = managers[:retry_manager]
  @result_handler = managers[:result_handler]
  @compensation_manager = managers[:compensation_manager]
end

Instance Method Details

#execute_all_steps ⇒ Object 



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# File 'lib/ruby_reactor/executor/step_executor.rb', line 15

def execute_all_steps
  until @dependency_graph.all_completed? || @context.finished?
    ready_steps = @dependency_graph.ready_steps

    if ready_steps.empty?
      raise Error::DependencyError.new(
        "No ready steps available but execution not complete",
        context: @context
      )
    end

    # Execute steps sequentially
    ready_steps.each do |step_config|
      result = execute_step(step_config)

      # If step execution was handed off to async, return the async result
      return result if result.is_a?(RubyReactor::AsyncResult)

      # If a step returns RetryQueuedResult, we need to stop and return it
      return result if result.is_a?(RetryQueuedResult)

      # If a step returns Skipped, halt the reactor cleanly (no
      # compensation). Must be checked BEFORE Failure / Success because
      # Skipped is a Success subclass.
      return result if result.is_a?(RubyReactor::Skipped)

      # If a step returns Failure, we need to stop execution and return it
      return result if result.is_a?(RubyReactor::Failure)

      # If a step returns InterruptResult, we need to stop execution and return it
      return result if result.is_a?(RubyReactor::InterruptResult)

      # If result is nil, it means async was executed inline (test mode), continue
      next if result.nil?
    end
  end

  # Return the final result
  @result_handler.final_result(@reactor_class)
end

#execute_step(step_config) ⇒ Object 



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# File 'lib/ruby_reactor/executor/step_executor.rb', line 56

def execute_step(step_config)
  # If we're already in inline async execution mode (inside Worker),
  # treat async steps as sync to avoid infinite recursion

  if @dependency_graph.completed.include?(step_config.name)
    return RubyReactor.Success(@context.get_result(step_config.name))
  end

  if step_config.interrupt?
    handle_interrupt_step(step_config)
  elsif step_config.async? && !@context.inline_async_execution
    handle_async_step(step_config)
  else
    execute_step_with_retry(step_config)
  end
end