https://github.com/cotag/celluloid-presence

Node presence using ZooKeeper for celluloid services
https://github.com/cotag/celluloid-presence

Last synced: 9 months ago
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Node presence using ZooKeeper for celluloid services

• Host: GitHub
• URL: https://github.com/cotag/celluloid-presence
• Owner: cotag
• License: mit
• Created: 2013-03-26T01:24:06.000Z (over 13 years ago)
• Default Branch: master
• Last Pushed: 2013-03-27T09:16:58.000Z (about 13 years ago)
• Last Synced: 2025-10-07T14:21:44.470Z (9 months ago)
• Language: Ruby
• Size: 129 KB
• Stars: 1
• Watchers: 3
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README.textile
  • License: MIT-LICENSE

Awesome Lists containing this project

README

          
h1. Celluloid Presence

Start an instance of "ZooKeeper":http://zookeeper.apache.org/ on your dev machine then run:



require 'rubygems'

require 'celluloid-presence'


Celluloid::Presence::ZkService.init :server => 'localhost'

Celluloid::Presence::ZkPresence.supervise_as :presence, :service_name => :presence

class Messaging

	include Celluloid

	include Celluloid::Notifications

	

	def self.finalizer

		:finalize

	end

	

	def initialize(service_name)

		@service_name = service_name

		subscribe("#{@service_name}_nodes", :node_update)

	end

	

	def node_update(event, nodes)

		p "\nNode list updated!"

		nodes.each do |node|

			p " -> #{Actor[@service_name].get(node)}"

		end

	end

	

	

	private

	

	

	def finalize

		Actor[@service_name].terminate

	end

end

Messaging.run(:presence)



h2. Start using it now

# Read the "Documentation":http://rubydoc.info/gems/celluloid-presence/Celluloid/Presence

# Then @gem install celluloid-presence@