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Contents
# frozen_string_literal: true
# frozen_string_literal: true
module Karafka
module Routing
# Abstraction layer on top of groups of topics
class Topics
include Enumerable
extend Forwardable
def_delegators :@accumulator, :[], :size, :empty?, :last, :<<
# @param topics_array [Array<Karafka::Routing::Topic>] array with topics
def initialize(topics_array)
@accumulator = topics_array.dup
end
# Yields each topic
#
# @param [Proc] block we want to yield with on each topic
def each(&block)
@accumulator.each(&block)
end
# Allows us to remove elements from the topics
#
# Block to decide what to delete
# @param block [Proc]
def delete_if(&block)
@accumulator.delete_if(&block)
end
# Finds topic by its name
#
# @param topic_name [String] topic name
# @return [Karafka::Routing::Topic]
# @raise [Karafka::Errors::TopicNotFoundError] this should never happen. If you see it,
# please create an issue.
def find(topic_name)
@accumulator.find { |topic| topic.name == topic_name } ||
raise(Karafka::Errors::TopicNotFoundError, topic_name)
end
end
end
end
Version data entries
49 entries across 49 versions & 1 rubygems