module Nutella::Framework
Framework-level APIs sub-module
Public Class Methods
extract_component_id()
click to toggle source
Extracts the component name from the folder where the code for this component is located
@return [String] the component name
# File lib/nutella_lib/framework_core.rb, line 43 def self.extract_component_id Nutella.extract_component_id end
init( broker_hostname, component_id )
click to toggle source
Initializes this component as a framework component @param [String] broker_hostname @param [String] component_id
# File lib/nutella_lib/framework_core.rb, line 8 def self.init( broker_hostname, component_id ) Nutella.app_id = nil Nutella.run_id = nil Nutella.component_id = component_id Nutella.resource_id = nil Nutella.mongo_host = broker_hostname Nutella.mqtt = SimpleMQTTClient.new broker_hostname # Start pinging Nutella.net.start_pinging # Fetch the `run_id`s list for this application and subscribe to its updates # net.async_request('app_runs_list', lambda { |res| Nutella.app.app_runs_list = res }) # self.net.subscribe('app_runs_list', lambda {|message, _| Nutella.app.app_runs_list = message }) end
log()
click to toggle source
# File lib/nutella_lib/framework_core.rb, line 25 def self.log; Nutella::Framework::Log; end
net()
click to toggle source
Accessors for sub-modules
# File lib/nutella_lib/framework_core.rb, line 24 def self.net; Nutella::Framework::Net; end
parse_args(args)
click to toggle source
Parse command line arguments for framework-level components
@param [Array] args command line arguments array @return String broker address
# File lib/nutella_lib/framework_core.rb, line 32 def self.parse_args(args) if args.length < 1 STDERR.puts 'Couldn\'t read broker address from the command line, impossible to initialize component!' return end return args[0] end
persist()
click to toggle source
# File lib/nutella_lib/framework_core.rb, line 26 def self.persist; Nutella::Framework::Persist; end
set_resource_id( resource_id )
click to toggle source
Sets the resource id
@param [String] resource_id the resource id (i.e. the particular instance of this component)
# File lib/nutella_lib/framework_core.rb, line 50 def self.set_resource_id( resource_id ) Nutella.set_resource_id resource_id end