Class: Tasker::TaskRunnerJob

Inherits:
ApplicationJob show all
Includes:
Concerns::EventPublisher, Concerns::StructuredLogging
Defined in:
app/jobs/tasker/task_runner_job.rb

Constant Summary

Constants included from Concerns::StructuredLogging

Concerns::StructuredLogging::CORRELATION_ID_KEY

Instance Method Summary collapse

Methods included from Concerns::EventPublisher

#infer_step_event_type_from_state, #publish_custom_event, #publish_no_viable_steps, #publish_step_backoff, #publish_step_before_handle, #publish_step_cancelled, #publish_step_completed, #publish_step_event_for_context, #publish_step_failed, #publish_step_retry_requested, #publish_step_started, #publish_steps_execution_completed, #publish_steps_execution_started, #publish_task_completed, #publish_task_enqueue, #publish_task_failed, #publish_task_finalization_completed, #publish_task_finalization_started, #publish_task_pending_transition, #publish_task_reenqueue_delayed, #publish_task_reenqueue_failed, #publish_task_reenqueue_requested, #publish_task_reenqueue_started, #publish_task_retry_requested, #publish_task_started, #publish_viable_steps_discovered, #publish_workflow_state_unclear, #publish_workflow_step_completed, #publish_workflow_task_started

Methods included from Concerns::StructuredLogging

#correlation_id, #correlation_id=, #log_exception, #log_orchestration_event, #log_performance_event, #log_step_event, #log_structured, #log_task_event, #with_correlation_id

Instance Method Details

#handler_factory ⇒ Object 



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# File 'app/jobs/tasker/task_runner_job.rb', line 23

def handler_factory
  @handler_factory ||= Tasker::HandlerFactory.instance
end

#perform(task_id, correlation_id: nil) ⇒ Object 



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# File 'app/jobs/tasker/task_runner_job.rb', line 27

def perform(task_id, correlation_id: nil)
  job_start_time = Process.clock_gettime(Process::CLOCK_MONOTONIC)
  task = nil

  # Establish correlation ID for the entire job execution
  job_correlation_id = correlation_id || generate_correlation_id

  with_correlation_id(job_correlation_id) do
    log_structured(:info, 'TaskRunnerJob execution started',
                   task_id: task_id,
                   job_id: job_id,
                   correlation_id: job_correlation_id,
                   queue_name: queue_name,
                   attempt: executions + 1)

    # Find and validate task
    task = find_and_validate_task(task_id)
    return unless task

    # Publish task enqueue event for observability
    publish_task_enqueue(task,
                         job_id: job_id,
                         correlation_id: job_correlation_id,
                         queue_name: queue_name,
                         attempt: executions + 1)

    # Execute task with monitoring
    execute_task_with_monitoring(task, job_correlation_id, job_start_time)

    job_duration = Process.clock_gettime(Process::CLOCK_MONOTONIC) - job_start_time

    # Safely get final status
    final_status = task&.reload&.status || 'unknown'

    log_performance_event('task_runner_job_execution', job_duration,
                          task_id: task_id,
                          job_id: job_id,
                          final_status: final_status,
                          correlation_id: job_correlation_id)

    log_structured(:info, 'TaskRunnerJob execution completed',
                   task_id: task_id,
                   job_id: job_id,
                   final_task_status: task&.status,
                   duration_ms: (job_duration * 1000).round(2),
                   correlation_id: job_correlation_id)
  end
rescue StandardError => e
  job_duration = Process.clock_gettime(Process::CLOCK_MONOTONIC) - job_start_time

  log_exception(e, context: {
                  task_id: task_id,
                  job_id: job_id,
                  correlation_id: job_correlation_id,
                  operation: 'task_runner_job_execution',
                  duration: job_duration,
                  attempt: executions + 1
                })

  Rails.logger.error("TaskRunnerJob: Error processing task #{task_id}: #{e.message}")
  raise
end