Class: Escalator::EscalatorConfigTarget

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

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ EscalatorConfigTarget

Returns a new instance of EscalatorConfigTarget.



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# File 'lib/escalator/config_target.rb', line 46

def initialize options={}
  @target_info = options
  ObjectSpace.define_finalizer(self, self.class.finalize)
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(name, *args) ⇒ Object 



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# File 'lib/escalator/config_target.rb', line 71

def method_missing(name, *args)
  name = name.to_s unless name.is_a? String
  case name.to_s
  when /(.*)=$/
    @target_info[$1.to_sym] = args.first
  else
    @target_info[name.to_sym]
  end
end

Class Method Details

.finalize ⇒ Object 



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# File 'lib/escalator/config_target.rb', line 38

def finalize
  proc {
    EmuPlcServer.terminate
  }
end

Instance Method Details

#protocol ⇒ Object 



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# File 'lib/escalator/config_target.rb', line 51

def protocol
  @protocol ||= begin
    p = eval("#{@target_info[:protocol].camelize}.new")
    p.host = @target_info[:host] if @target_info[:host]
    p.port = @target_info[:port] if @target_info[:port]
    p.log_level = @target_info[:log_level] if @target_info[:log_level]
    p
  rescue
    nil
  end
end

#run ⇒ Object 



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# File 'lib/escalator/config_target.rb', line 81

def run
  case self.name
  when :emulator
    Plc::Emulator::EmuPlcServer.launch
  else
    # DO NOTHIN
    # Actual device is running independently.
  end
end

#uploader ⇒ Object 



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# File 'lib/escalator/config_target.rb', line 63

def uploader
  @uploader ||= begin
    u = Uploader.new
    u.protocol = self.protocol
    u
  end
end