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Contents
# 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 Routing
module Features
class DeadLetterQueue < Base
# Expansions to the topic API in DLQ
module Topic
# @param strategy [#call, nil] Strategy we want to use or nil if a default strategy
# (same as in OSS) should be applied
# @param args [Hash] OSS DLQ arguments
def dead_letter_queue(strategy: nil, **args)
return @dead_letter_queue if @dead_letter_queue
super(**args).tap do |config|
# If explicit strategy is not provided, use the default approach from OSS
config.strategy = strategy || lambda do |_errors_tracker, attempt|
attempt > config.max_retries ? :dispatch : :retry
end
end
end
end
end
end
end
end
end
Version data entries
21 entries across 21 versions & 1 rubygems