Sha256: ecae872743a74e2d72538c57d7f539f1cdeb9363e140b58cc9aa77b5a199efce

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Versions: 6

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Contents

# frozen_string_literal: true

# This Karafka component is a Pro component.
# 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 ActiveJob
      # Pro ActiveJob consumer that is suppose to handle long-running jobs as well as short
      # running jobs
      #
      # When in LRJ, it will pause a given partition forever and will resume its processing only
      # when all the jobs are done processing.
      #
      # It contains slightly better revocation warranties than the regular blocking consumer as
      # it can stop processing batch of jobs in the middle after the revocation.
      class Consumer < Karafka::Pro::BaseConsumer
        # Runs ActiveJob jobs processing and handles lrj if needed
        def consume
          messages.each do |message|
            # If for any reason we've lost this partition, not worth iterating over new messages
            # as they are no longer ours
            break if revoked?
            break if Karafka::App.stopping?

            ::ActiveJob::Base.execute(
              ::ActiveSupport::JSON.decode(message.raw_payload)
            )

            mark_as_consumed(message)
          end
        end
      end
    end
  end
end

Version data entries

6 entries across 6 versions & 1 rubygems

Version Path
karafka-2.0.0.rc5 lib/karafka/pro/active_job/consumer.rb
karafka-2.0.0.rc4 lib/karafka/pro/active_job/consumer.rb
karafka-2.0.0.rc3 lib/karafka/pro/active_job/consumer.rb
karafka-2.0.0.rc2 lib/karafka/pro/active_job/consumer.rb
karafka-2.0.0.rc1 lib/karafka/pro/active_job/consumer.rb
karafka-2.0.0.beta5 lib/karafka/pro/active_job/consumer.rb