Class: KineticRuby::Proto

Inherits:
Object
  • Object
show all
Defined in:
lib/kinetic_proto.rb

Instance Method Summary collapse

Constructor Details

#initialize(log_level = KineticRuby::Logger::LOG_LEVEL_INFO) ⇒ Proto

Returns a new instance of Proto.



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# File 'lib/kinetic_proto.rb', line 10

def initialize(log_level = KineticRuby::Logger::LOG_LEVEL_INFO)
  require_relative "protobuf/kinetic.pb"
  @message_out = nil
  @message_in = nil
  @logger = KineticRuby::Logger.new(log_level)
end

Instance Method Details

#decode(buf) ⇒ Object 



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# File 'lib/kinetic_proto.rb', line 17

def decode(buf)
  @message_in = Seagate::Kinetic::Message.decode(buf)

  @logger.log
  @logger.log "#{@message_in.class} - Decoding"
  @logger.log  "-----------------------------------"

  @logger.log "  command:"
  @message_in.command.to_yaml.each_line{|l| @logger.log "    #{l}"}
  @logger.log
end

#test_encode ⇒ Object 



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# File 'lib/kinetic_proto.rb', line 29

def test_encode
  pb = Seagate::Kinetic::Message.new

  @logger.log
  @logger.log "#{pb.class} - Encoding"
  @logger.log  "---------------------------------------"

  @logger.log_verbose "  fields:"
  pb.fields.sort.each{|f| @logger.log_verbose "    #{f}"}
  @logger.log_verbose

  @logger.log_verbose "  hmac:"
  pb.hmac = "0123456789ABCDEF0123"
  @logger.log_verbose "    #{pb.hmac.inspect}"
  @logger.log_verbose

  @logger.log "  command:"
  pb.command = Seagate::Kinetic::Message::Command.new(
    header: Seagate::Kinetic::Message::Header.new(
      clusterVersion: 0x1122334455667788,
      identity:       0x1234567898654321
      ),
    body: Seagate::Kinetic::Message::Body.new(
      keyValue: Seagate::Kinetic::Message::KeyValue.new(
          key: "KeYvAl"
        )
      ),
    status: Seagate::Kinetic::Message::Status.new(
        code: Seagate::Kinetic::Message::Status::StatusCode::NO_SUCH_HMAC_ALGORITHM,
        statusMessage: "The specified HMAC security algorithm does not exist!",
        detailedMessage: "YOUCH!"
      ),
  )
  pb.command.to_yaml.each_line{|l| @logger.log("    #{l}")}
  @logger.log

  @message_out = pb

  @logger.log "  encoded:"
  encoded = pb.encode
  @logger.log_verbose
  @logger.log_verbose "    Inspection: #{encoded.inspect}"
  @logger.log_verbose
  @logger.log_verbose "    Content:"
  encoded.to_yaml.each_line{|l| @logger.log_verbose "    #{l}"}
  @logger.log_verbose
  @logger.log "    Length: #{encoded.length} bytes"
  @logger.log

  return encoded
end

#test_kinetic_proto ⇒ Object 



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# File 'lib/kinetic_proto.rb', line 81

def test_kinetic_proto
  msg = test_encode
  decode msg

  if @message_in != @message_out
    @logger.log_err "Inbound/outbound messages do not match!\n\n"
    raise "\nKinetic Protocol message roundtrip FAILED!\n\n"
  end

  @logger.log
  @logger.log "Kinetic Protocol protobuf encode/decode test passed!"
  @logger.log
end