Sha256: a2893b30de45505f9c5b8cce98f71db7072d9c4b8fb006c1e821b9e43d0e6c17
Contents?: true
Size: 1.49 KB
Versions: 11
Compression:
Stored size: 1.49 KB
Contents
# frozen_string_literal: true
module Karafka
module Contracts
# Consumer group topic validation rules.
class ConsumerGroupTopic < Base
configure do |config|
config.error_messages = YAML.safe_load(
File.read(
File.join(Karafka.gem_root, 'config', 'errors.yml')
)
).fetch('en').fetch('validations').fetch('consumer_group_topic')
end
required(:consumer) { |consumer_group| !consumer_group.nil? }
required(:deserializer) { |deserializer| !deserializer.nil? }
required(:id) { |id| id.is_a?(String) && Contracts::TOPIC_REGEXP.match?(id) }
required(:kafka) { |kafka| kafka.is_a?(Hash) && !kafka.empty? }
required(:max_messages) { |mm| mm.is_a?(Integer) && mm >= 1 }
required(:initial_offset) { |io| %w[earliest latest].include?(io) }
required(:max_wait_time) { |mwt| mwt.is_a?(Integer) && mwt >= 10 }
required(:manual_offset_management) { |mmm| [true, false].include?(mmm) }
required(:name) { |name| name.is_a?(String) && Contracts::TOPIC_REGEXP.match?(name) }
virtual do |data, errors|
next unless errors.empty?
value = data.fetch(:kafka)
begin
# This will trigger rdkafka validations that we catch and re-map the info and use dry
# compatible format
Rdkafka::Config.new(value).send(:native_config)
nil
rescue Rdkafka::Config::ConfigError => e
[[%w[kafka], e.message]]
end
end
end
end
end
Version data entries
11 entries across 11 versions & 1 rubygems