lib/aerospike/client.rb
def list_udf(options = nil)
      policy = create_policy(options, Policy, default_info_policy)

      str_cmd = 'udf-list'

      # Send command to one node. That node will distribute it to other nodes.
      response_map = @cluster.request_info(policy, str_cmd)
      _, response = response_map.first

      vals = response.split(';')

      vals.map do |udf_info|
        next if udf_info.strip! == ''

        udf_parts = udf_info.split(',')
        udf = UDF.new
        udf_parts.each do |values|
          k, v = values.split('=', 2)
          case k
          when 'filename'
            udf.filename = v
          when 'hash'
            udf.hash = v
          when 'type'
            udf.language = v
          end
        end
        udf
      end
    end
def list_udf(options = nil)
      policy = create_policy(options, Policy, default_info_policy)

      str_cmd = 'udf-list'

      # Send command to one node. That node will distribute it to other nodes.
      response_map = @cluster.request_info(policy, str_cmd)
      _, response = response_map.first

      vals = response.split(';')

      vals.map do |udf_info|
        next if udf_info.strip! == ''

        udf_parts = udf_info.split(',')
        udf = UDF.new
        udf_parts.each do |values|
          k, v = values.split('=', 2)
          case k
          when 'filename'
            udf.filename = v
          when 'hash'
            udf.hash = v
          when 'type'
            udf.language = v
          end
        end
        udf
      end
    end
ListUDF lists all packages containing user defined functions in the server.
  This method is only supported by Aerospike 3 servers.