Class | MCollective::Registration::Base |
In: |
lib/mcollective/registration/base.rb
|
Parent: | Object |
This is a base class that other registration plugins can use to handle regular announcements to the mcollective
The configuration file determines how often registration messages gets sent using the registerinterval option, the plugin runs in the background in a thread.
Register plugins that inherits base
# File lib/mcollective/registration/base.rb, line 11 11: def self.inherited(klass) 12: PluginManager << {:type => "registration_plugin", :class => klass.to_s} 13: end
# File lib/mcollective/registration/base.rb, line 57 57: def interval 58: config.registerinterval 59: end
# File lib/mcollective/registration/base.rb, line 40 40: def msg_filter 41: {"agent" => "registration"} 42: end
# File lib/mcollective/registration/base.rb, line 61 61: def publish(message) 62: unless message 63: Log.debug("Skipping registration due to nil body") 64: else 65: req = Message.new(message, nil, {:type => :request, :agent => "registration", :collective => target_collective, :filter => msg_filter}) 66: req.encode! 67: 68: Log.debug("Sending registration #{req.requestid} to collective #{req.collective}") 69: 70: req.publish 71: end 72: end
Creates a background thread that periodically send a registration notice.
The actual registration notices comes from the ‘body’ method of the registration plugins.
# File lib/mcollective/registration/base.rb, line 19 19: def run(connection) 20: return false if interval == 0 21: 22: Thread.new do 23: loop do 24: begin 25: publish(body) 26: 27: sleep interval 28: rescue Exception => e 29: Log.error("Sending registration message failed: #{e}") 30: sleep interval 31: end 32: end 33: end 34: end
# File lib/mcollective/registration/base.rb, line 44 44: def target_collective 45: main_collective = config.main_collective 46: 47: collective = config.registration_collective || main_collective 48: 49: unless config.collectives.include?(collective) 50: Log.warn("Sending registration to #{main_collective}: #{collective} is not a valid collective") 51: collective = main_collective 52: end 53: 54: return collective 55: end