Sidekiq Callback Test

class TestWorker < ApplicationWorker
  sidekiq_options retry: false, queue: 'test'

  def perform
    Sidekiq::Batch.new.tap do |batch|
      batch.on(:death, 'TestWorker#on_death')
      batch.jobs do
        SampleWorker.perform_async
      end
    end
  end

  def on_death(status, options)
    logger.info('---DEATH---')
    logger.info(status)
    logger.info(options)
  end
end

class SampleWorker < ApplicationWorker
  sidekiq_options retry: false, queue: 'test'

  def perform
    meh # Intentionally fail
  end
end

Log Output:

2021-06-17T10:34:31.782Z pid=94855 tid=55p7 class=Sidekiq::Batch::Callback jid=d6ba7f484f73bacb16ea12a4 INFO: start
2021-06-17T10:34:31.785Z pid=94855 tid=55p7 class=Sidekiq::Batch::Callback jid=d6ba7f484f73bacb16ea12a4 elapsed=0.003 INFO: done
2021-06-17T10:34:31.786Z pid=94855 tid=55p7 class=Sidekiq::Batch::Callback jid=48eb50dcbf4a0b7c07198601 INFO: start
2021-06-17T10:34:31.788Z pid=94855 tid=55p7 class=Sidekiq::Batch::Callback jid=48eb50dcbf4a0b7c07198601 INFO: ---DEATH---
2021-06-17T10:34:31.788Z pid=94855 tid=55p7 class=Sidekiq::Batch::Callback jid=48eb50dcbf4a0b7c07198601 INFO: #<Sidekiq::Batch::Status:0x00007f8da90a58a0>
2021-06-17T10:34:31.788Z pid=94855 tid=55p7 class=Sidekiq::Batch::Callback jid=48eb50dcbf4a0b7c07198601 INFO: {}
2021-06-17T10:34:31.788Z pid=94855 tid=55p7 class=Sidekiq::Batch::Callback jid=48eb50dcbf4a0b7c07198601 elapsed=0.002 INFO: done