class Sqeduler::Middleware::KillSwitch

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.

Public Instance Methods

call(worker, _msg, _queue, _redis_pool) { || ... } click to toggle source
# 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) click to toggle source
# 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) click to toggle source
# File lib/sqeduler/middleware/kill_switch.rb, line 29
def worker_enabled?(worker_klass)
  !worker_klass.respond_to?(:enabled?) || worker_klass.enabled?
end