Class: Sbmt::Outbox::BaseDeleteStaleItemsJob

Inherits:
Object
  • Object
show all
Defined in:
app/jobs/sbmt/outbox/base_delete_stale_items_job.rb

Constant Summary collapse

MIN_RETENTION_PERIOD = 
1.day
LOCK_TTL = 
10_800_000
BATCH_SIZE = 
1000
SLEEP_TIME = 
1

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#item_class ⇒ Object

Returns the value of attribute item_class.



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# File 'app/jobs/sbmt/outbox/base_delete_stale_items_job.rb', line 28

def item_class
  @item_class
end

Class Method Details

.enqueue ⇒ Object 



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# File 'app/jobs/sbmt/outbox/base_delete_stale_items_job.rb', line 14

def enqueue
  item_classes.each do |item_class|
    perform_later(item_class.to_s)
  end
end

.item_classes ⇒ Object

Raises:

  • (NotImplementedError) 


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# File 'app/jobs/sbmt/outbox/base_delete_stale_items_job.rb', line 20

def item_classes
  raise NotImplementedError
end

Instance Method Details

#perform(item_class_name) ⇒ Object 



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# File 'app/jobs/sbmt/outbox/base_delete_stale_items_job.rb', line 30

def perform(item_class_name)
  self.item_class = item_class_name.constantize

  client = if Gem::Version.new(Redlock::VERSION) >= Gem::Version.new("2.0.0")
    Sbmt::Outbox.redis
  else
    Redis.new(config.redis)
  end

  lock_manager = Redlock::Client.new([client], retry_count: 0)

  lock_manager.lock("#{self.class.name}:#{item_class_name}:lock", LOCK_TTL) do |locked|
    if locked
      duration = item_class.config.retention

      validate_retention!(duration)

      logger.with_tags(box_type: box_type, box_name: box_name) do
        delete_stale_items(Time.current - duration)
      end
    else
      logger.log_info("Failed to acquire lock #{self.class.name}:#{item_class_name}")
    end
  end
end