Class: Sidekiq::History::Middleware

Inherits:
Object
  • Object
show all
Includes:
Component
Defined in:
lib/sidekiq/history/middleware.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#msg ⇒ Object

Returns the value of attribute msg.



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# File 'lib/sidekiq/history/middleware.rb', line 8

def msg
  @msg
end

Instance Method Details

#call(_worker, msg, queue) ⇒ Object 



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# File 'lib/sidekiq/history/middleware.rb', line 10

def call(_worker, msg, queue)
  self.msg = msg

  # Use the Sidekiq API to unwrap the job
  job = sidekiq_job_class.new(msg)
  job_class = job.display_class

  # Setup a unwraped copy of the bare job data
  payload = msg.dup
  payload['class'] = job_class
  payload['args'] = job.display_args

  data = {
    started_at: Time.now.utc,
    payload: payload,
    worker: job_class,
    processor: "#{identity}-#{Thread.current.object_id}",
    queue: queue
  }

  Sidekiq.redis do |conn|
    # migration of list to set for backwards compatibility after v0.0.4
    if conn.type(LIST_KEY) == 'list'
      length = conn.llen(LIST_KEY)
      list = conn.lrange(LIST_KEY, 0, length)
      conn.del(LIST_KEY)
      list.each do |entry|
        migrated_data = JSON.parse(entry)
        if record_history(job_class) == true
          conn.zadd(LIST_KEY, data[:started_at].to_f,
                    Sidekiq.dump_json(migrated_data))
        end
      end
    end

    # regular storage of history
    if record_history(job_class) == true
      conn.zadd(LIST_KEY, data[:started_at].to_f, Sidekiq.dump_json(data))
    end
    unless Sidekiq.history_max_count == false
      conn.zremrangebyrank(LIST_KEY, 0, -(Sidekiq.history_max_count + 1))
    end
  end

  yield
end