Class: Sqeduler::Middleware::KillSwitch

Inherits:
Object
  • Object
show all
Defined in:
lib/sqeduler/middleware/kill_switch.rb

Overview

Verifies that a worker class is enabled before pushing the job into Redis. Prevents disabled jobs from getting enqueued. To disable a worker, use Sqeduler::Worker::KillSwitch.

Instance Method Summary collapse

Instance Method Details

#call(worker, _msg, _queue, _redis_pool) ⇒ Object 



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# File 'lib/sqeduler/middleware/kill_switch.rb', line 9

def call(worker, _msg, _queue, _redis_pool)
  worker_klass = normalized_worker_klass(worker)
  if worker_enabled?(worker_klass)
    yield
  else
    Service.logger.warn "#{worker_klass.name} is currently disabled. Will not be enqueued."
    false
  end
end

#normalized_worker_klass(worker) ⇒ Object 



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# File 'lib/sqeduler/middleware/kill_switch.rb', line 19

def normalized_worker_klass(worker)
  # worker_class can be String or a Class
  # SEE: https://github.com/mperham/sidekiq/wiki/Middleware
  if worker.is_a?(String)
    worker.constantize
  else
    worker
  end
end

#worker_enabled?(worker_klass) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/sqeduler/middleware/kill_switch.rb', line 29

def worker_enabled?(worker_klass)
  !worker_klass.respond_to?(:enabled?) || worker_klass.enabled?
end