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 59 59: def interval 60: config.registerinterval 61: end
# File lib/mcollective/registration/base.rb, line 40 40: def msg_filter 41: filter = Util.empty_filter 42: filter["agent"] << "registration" 43: filter 44: end
# File lib/mcollective/registration/base.rb, line 63 63: def publish(message) 64: unless message 65: Log.debug("Skipping registration due to nil body") 66: else 67: req = Message.new(message, nil, {:type => :request, :agent => "registration", :collective => target_collective, :filter => msg_filter}) 68: req.encode! 69: 70: Log.debug("Sending registration #{req.requestid} to collective #{req.collective}") 71: 72: req.publish 73: end 74: 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 46 46: def target_collective 47: main_collective = config.main_collective 48: 49: collective = config.registration_collective || main_collective 50: 51: unless config.collectives.include?(collective) 52: Log.warn("Sending registration to #{main_collective}: #{collective} is not a valid collective") 53: collective = main_collective 54: end 55: 56: return collective 57: end