# frozen_string_literal: true # This Karafka component is a Pro component under a commercial license. # This Karafka component is NOT licensed under LGPL. # # All of the commercial components are present in the lib/karafka/pro directory of this # repository and their usage requires commercial license agreement. # # Karafka has also commercial-friendly license, commercial support and commercial components. # # By sending a pull request to the pro components, you are agreeing to transfer the copyright of # your code to Maciej Mensfeld. module Karafka module Pro module Processing module Strategies # ActiveJob enabled # DLQ enabled # Long-Running Job enabled # Manual offset management enabled # Virtual Partitions enabled # # This case is a bit of special. Please see the `AjDlqMom` for explanation on how the # offset management works in this case. module AjDlqLrjMomVp include AjDlqMomVp include AjLrjMom # Features for this strategy FEATURES = %i[ active_job long_running_job manual_offset_management dead_letter_queue virtual_partitions ].freeze # This strategy is pretty much as non VP one because of the collapse def handle_after_consume coordinator.on_finished do |last_group_message| if coordinator.success? coordinator.pause_tracker.reset return if revoked? return if Karafka::App.stopping? # Since we have VP here we do not commit intermediate offsets and need to commit # them here. We do commit in collapsed mode but this is generalized. mark_as_consumed(last_group_message) seek(coordinator.seek_offset) unless revoked? resume elsif coordinator.pause_tracker.attempt <= topic.dead_letter_queue.max_retries retry_after_pause else coordinator.pause_tracker.reset skippable_message = find_skippable_message dispatch_to_dlq(skippable_message) if dispatch_to_dlq? mark_as_consumed(skippable_message) pause(coordinator.seek_offset, nil, false) end end end end end end end end