get_connection

in lib/logstash/outputs/opensearch/http_client/pool.rb [378:405]

• 20 lines of code
• 6 McCabe index (conditional complexity)

    def get_connection
      @state_mutex.synchronize do
        
        
        
        eligible_set = nil
        lowest_value_seen = nil
        @url_info.each do |url,meta|
          meta_in_use = meta[:in_use]
          next if meta[:state] == :dead

          if lowest_value_seen.nil? || meta_in_use < lowest_value_seen
            lowest_value_seen = meta_in_use
            eligible_set = [[url, meta]]
          elsif lowest_value_seen == meta_in_use
            eligible_set << [url, meta]
          end
        end

        return nil if eligible_set.nil?

        pick, pick_meta = eligible_set.sample
        pick_meta[:in_use] += 1

        [pick, pick_meta]
      end
    end