Module: Norikra::Listener

Defined in:
lib/norikra/listener.rb

Defined Under Namespace

Classes: Base, Loopback, MemoryPool, Stdout

Class Method Summary collapse

Class Method Details

.listup ⇒ Object 



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# File 'lib/norikra/listener.rb', line 27

def self.listup
  return unless defined? Gem

  plugins = Gem.find_latest_files('norikra/listener/*.rb')
  plugins.each do |plugin|
    begin
      debug "plugin file found!", file: plugin
      rbpath = plugin.dup
      4.times do
        rbpath = File.dirname( rbpath )
      end
      files = Dir.entries( rbpath )
      gemname = files.select{|f| f=~ /\.gemspec$/ }.first.sub(/\.gemspec$/, '')
      trace "Loading listener gem", gemname: gemname, path: plugin
      require gemname
      load plugin
    rescue => e
      warn "Failed to load norikra listener plugin", plugin: plugin.to_s, error_class: e.class, error: e.message
      e.backtrace.each do |t|
        warn "  " + t
      end
    end
  end

  known_consts = [:Base, :MemoryPool, :Loopback, :Stdout]
  listeners = []
  self.constants.each do |c|
    next if known_consts.include?(c)

    klass = Norikra::Listener.const_get(c)
    if klass.is_a?(Class) && klass.superclass == Norikra::Listener::Base
      listeners.push(klass)
    end
  end
  [Norikra::Listener::Stdout, Norikra::Listener::Loopback].each do |listener|
    listeners.push(listener)
  end
  listeners
end

.parse(group_name) ⇒ Object 



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# File 'lib/norikra/listener.rb', line 19

def self.parse(group_name)
  if group_name && group_name =~ /^([_A-Z]+)\((.*)\)$/
    {name: $1, argument: $2}
  else
    nil
  end
end