Class: Boutons::URI::Registry

Inherits:
Object
  • Object
show all
Defined in:
lib/boutons/uri.rb

Instance Method Summary collapse

Constructor Details

#initialize(uri) ⇒ Registry

Returns a new instance of Registry.



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# File 'lib/boutons/uri.rb', line 7

def initialize uri
  @uri  = uri
end

Instance Method Details

#method ⇒ Object 



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# File 'lib/boutons/uri.rb', line 13

def method
  @uri.scheme.split("+")[0]
end

#service ⇒ Object 



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# File 'lib/boutons/uri.rb', line 10

def service
  @uri.scheme
end

#zk ⇒ Object 



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# File 'lib/boutons/uri.rb', line 36

def zk
  begin
    # return existing, working zookeeper connection
    Resource.zk
  rescue
    queue   = Queue.new
    threads = []
    zk_hosts.each do |zk_host|
      threads << Thread.new do
        # connect, push connection to queue
        queue << [zk_host,ZK.new(zk_host)]
      end
    end
    host,zk = queue.pop
    # set first working host as host arrays
    Config.registry.zookeeper.hosts = [host]
    # register connection
    Resource.add :zk, zk
    # Add later connections if there are any
    Thread.new do
      threads.each{|t|t.join}
      host,zk = queue.pop
      begin
        zk.ping?
        Config.registry.zookeeper.hosts << host
      rescue Zookeeper::Exceptions::ContinuationTimeoutError
        nil
      end
    end
    retry
  end
end

#zk_hosts ⇒ Object 



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# File 'lib/boutons/uri.rb', line 16

def zk_hosts
  @hosts = []
  if @uri.host
    if ::URI.unescape(@uri.host)=~/\{(.*)\}/
      uris = ::URI.unescape(@uri.host).split(",").select do |x|
        x=~/\{(.*)\}/
      end.collect do |x|
        URI "#{@uri.scheme}://#{x[1..-2].reverse.sub(';',':').reverse}/"
      end
      uris.each do |uri|
        @hosts << "#{uri.host}:#{uri.port || 2181 }"
      end
    else
      @hosts << "#{@uri.host}:#{@uri.port || 2181 }"
    end
  else
    @hosts = Config.registry.send(method).hosts
  end
  @hosts
end

#zk_path ⇒ Object 



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# File 'lib/boutons/uri.rb', line 68

def zk_path
  ::URI.unescape(@uri.path).split("#",2)[0]
end