Module: Karafka::Pro::Processing::Strategies::Aj::FtrLrjMomVp

Includes:
Lrj::FtrMom, Vp::Default
Defined in:
lib/karafka/pro/processing/strategies/aj/ftr_lrj_mom_vp.rb

Overview

ActiveJob enabled Filtering enabled Long-Running Job enabled Manual offset management enabled Virtual Partitions enabled

Constant Summary collapse

FEATURES =

Features for this strategy

%i[
  active_job
  filtering
  long_running_job
  manual_offset_management
  virtual_partitions
].freeze

Constants included from Lrj::Default

Lrj::Default::MAX_PAUSE_TIME

Instance Method Summary collapse

Methods included from Lrj::Default

#handle_before_schedule_consume, #handle_revoked, #synchronize

Methods included from Default

#handle_before_consume, #handle_before_schedule_consume, #handle_before_schedule_tick, #handle_consume, #handle_revoked, #handle_tick, #mark_as_consumed, #mark_as_consumed!, #mark_in_transaction, #store_offset_metadata, #transaction

Methods included from Karafka::Processing::Strategies::Default

#commit_offsets, #commit_offsets!, #handle_before_consume, #handle_consume, #handle_eofed, #handle_idle, #handle_initialized, #handle_revoked, #handle_shutdown, #mark_as_consumed, #mark_as_consumed!

Methods included from Karafka::Processing::Strategies::Base

#handle_before_consume, #handle_consume, #handle_idle, #handle_revoked, #handle_shutdown

Methods included from Ftr::Default

#handle_idle, #handle_post_filtering

Methods included from Vp::Default

#collapse_until!, #collapsed?, #failing?, #mark_as_consumed, #mark_as_consumed!, #mark_in_transaction, #synchronize

Instance Method Details

#handle_after_consume ⇒ Object

AJ MOM VP does not do intermediate marking, hence we need to make sure we mark as consumed here.



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# File 'lib/karafka/pro/processing/strategies/aj/ftr_lrj_mom_vp.rb', line 39

def handle_after_consume
  coordinator.on_finished do |last_group_message|
    if coordinator.success?
      coordinator.pause_tracker.reset

      mark_as_consumed(last_group_message) unless revoked?

      if coordinator.filtered? && !revoked?
        handle_post_filtering
      elsif !revoked?
        # no need to check for manual seek because AJ consumer is internal and
        # fully controlled by us
        seek(coordinator.seek_offset, false)
        resume
      else
        resume
      end
    else
      retry_after_pause
    end
  end
end