class Puppet::Util::Instrumentation::Listener

Attributes

enabled[RW]

listener[R]

pattern[R]

Public Class Methods

from_pson(data) click to toggle source

# File lib/puppet/util/instrumentation/listener.rb, line 56
def self.from_pson(data)
  result = Puppet::Util::Instrumentation[data["name"]]
  self.new(result.listener, result.pattern, data["enabled"])
end

new(listener, pattern = nil, enabled = false) click to toggle source

# File lib/puppet/util/instrumentation/listener.rb, line 15
def initialize(listener, pattern = nil, enabled = false)
  @pattern = pattern.is_a?(Symbol) ? pattern.to_s : pattern
  raise "Listener isn't a correct listener (it doesn't provide the notify method)" unless listener.respond_to?(:notify)
  @listener = listener
  @enabled = enabled
end

Public Instance Methods

data() click to toggle source

# File lib/puppet/util/instrumentation/listener.rb, line 40
def data
  { :data => @listener.data }
end

enabled?() click to toggle source

# File lib/puppet/util/instrumentation/listener.rb, line 32
def enabled?
  !!@enabled
end

listen_to?(label) click to toggle source

# File lib/puppet/util/instrumentation/listener.rb, line 28
def listen_to?(label)
  enabled? and (!@pattern || @pattern === label.to_s)
end

name() click to toggle source

# File lib/puppet/util/instrumentation/listener.rb, line 36
def name
  @listener.name.to_s
end

notify(label, event, data) click to toggle source

# File lib/puppet/util/instrumentation/listener.rb, line 22
def notify(label, event, data)
  listener.notify(label, event, data)
rescue => e
  warnonce("Error during instrumentation notification: #{e}")
end

to_pson(*args) click to toggle source

# File lib/puppet/util/instrumentation/listener.rb, line 44
def to_pson(*args)
  result = {
    :document_type => "Puppet::Util::Instrumentation::Listener",
    :data => {
      :name => name,
      :pattern => pattern,
      :enabled => enabled?
    }
  }
  result.to_pson(*args)
end