Class: CloudBalancer::Server

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

Defined Under Namespace

Classes: MessageTypeNotSpecified, UnknownMessageType, UnknownService

Instance Attribute Summary (collapse)

Instance Method Summary (collapse)

Constructor Details

- (Server) initialize

A new instance of Server



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# File 'lib/cloud_balancer/server.rb', line 10

def initialize()
  # TODO: load services from config
  @services = { :www => { :nodes => [] } }
  # TODO: load password from config
  @config = { :cluster_password => "testpass" }
end

Instance Attribute Details

- (Object) services (readonly)

Returns the value of attribute services



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# File 'lib/cloud_balancer/server.rb', line 8

def services
  @services
end

Instance Method Details

- (Object) handle_message(metadata, payload)

Starting point for a new message

Parameters:

  • metadata (OpenStruct) —

    The metadata of this message

  • payload (String) —

    The message content



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# File 'lib/cloud_balancer/server.rb', line 22

def handle_message(metadata, payload)
  message = parse_payload(metadata.content_type, payload)
  if metadata.type
    case metadata.type.to_sym
    when :register
      register_node(message[:service], message[:node], message[:password])
    else
      raise UnknownMessageType, "I don't know how to handle message of type #{metadata.type} (Content: #{message})."
    end
  else
    raise MessageTypeNotSpecified, "I don't know how to handle this message (#{message}), no message type specified."
  end
end