Method: OpenC3::InterfaceMicroservice#attempting

Defined in:
lib/openc3/microservices/interface_microservice.rb

#attempting(*params) ⇒ Object

Called to connect the interface/router. It takes optional parameters to rebuilt the interface/router. Once we set the state to ‘ATTEMPTING’ the run method handles the actual connection.



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# File 'lib/openc3/microservices/interface_microservice.rb', line 429

def attempting(*params)
  unless params.empty?
    @interface.disconnect()
    # Build New Interface, this can fail if passed bad parameters
    new_interface = @interface.class.new(*params)
    @interface.copy_to(new_interface)

    # Replace interface for targets
    @interface.target_names.each do |target_name|
      target = System.targets[target_name]
      target.interface = new_interface
    end
    @interface = new_interface
  end

  @interface.state = 'ATTEMPTING'
  if @interface_or_router == 'INTERFACE'
    InterfaceStatusModel.set(@interface.as_json(:allow_nan => true), queued: true, scope: @scope)
  else
    RouterStatusModel.set(@interface.as_json(:allow_nan => true), queued: true, scope: @scope)
  end
  @interface # Return the interface/router since we may have recreated it
# Need to rescue Exception so we cover LoadError
rescue Exception => e
  @logger.error("Attempting connection failed with params #{params} due to #{e.message}")
  if SignalException === e
    @logger.info "#{@interface.name}: Closing from signal"
    @cancel_thread = true
  end
  @interface # Return the original interface/router in case of error
end