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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 VirtualPartitions < Base
# Rules around virtual partitions
class Contract < Contracts::Base
configure do |config|
config.error_messages = YAML.safe_load(
File.read(
File.join(Karafka.gem_root, 'config', 'locales', 'pro_errors.yml')
)
).fetch('en').fetch('validations').fetch('topic')
end
nested(:virtual_partitions) do
required(:active) { |val| [true, false].include?(val) }
required(:partitioner) { |val| val.nil? || val.respond_to?(:call) }
required(:max_partitions) { |val| val.is_a?(Integer) && val >= 1 }
end
# When virtual partitions are defined, partitioner needs to respond to `#call` and it
# cannot be nil
virtual do |data, errors|
next unless errors.empty?
virtual_partitions = data[:virtual_partitions]
next unless virtual_partitions[:active]
next if virtual_partitions[:partitioner].respond_to?(:call)
[[%i[virtual_partitions partitioner], :respond_to_call]]
end
end
end
end
end
end
end
Version data entries
15 entries across 15 versions & 1 rubygems