Class: Statsd

Inherits:
Object
  • Object
show all
Defined in:
lib/statsd/client.rb

Defined Under Namespace

Classes: Client, DummyClient

Class Method Summary collapse

Class Method Details

.client ⇒ Object 



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# File 'lib/statsd/client.rb', line 36

def client
  return Statsd::DummyClient if deactivated?
  @client ||= Statsd::Client.new(host, port, tcp?)
end

.config ⇒ Object 



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# File 'lib/statsd/client.rb', line 41

def config
  home = File.expand_path('~')
  files = ["#{home}/.statsd-client.yml", '/etc/statsd-client.yml']
  files.each do |file|
    return YAML.load(File.read(file)) if File.exist?(file)
  end
  raise "No config found: #{files.join(' or ')}"
end

.deactivated? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/statsd/client.rb', line 67

def deactivated?
  config['deactivated'] || false
end

.decrement(metric, options = {}) ⇒ Object Also known as: dec 



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# File 'lib/statsd/client.rb', line 19

def decrement(metric, options={})
  if options.is_a?(Fixnum)
    value = options
    sample_rate = 1
  else
    value = (options[:by] || 1)
    sample_rate = (options[:sample_rate] || 1)
  end
  client.update_stats(metric, value*factor*(-1), sample_rate)
end

.factor ⇒ Object

statds reports with default configs 1/10 of actual value



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# File 'lib/statsd/client.rb', line 63

def factor
  config['factor'] || 1
end

.host ⇒ Object 



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# File 'lib/statsd/client.rb', line 50

def host
  config['host'] || 'localhost'
end

.increment(metric, options = {}) ⇒ Object Also known as: inc 



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# File 'lib/statsd/client.rb', line 7

def increment(metric, options={})
  if options.is_a?(Fixnum)
    value = options
    sample_rate = 1
  else
    value = (options[:by] || 1)
    sample_rate = (options[:sample_rate] || 1)
  end
  client.update_stats(metric, value*factor, sample_rate)
end

.port ⇒ Object 



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# File 'lib/statsd/client.rb', line 54

def port
  config['port'] || 8125
end

.tcp? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/statsd/client.rb', line 58

def tcp?
  config['tcp']
end

.timing(metric, value) ⇒ Object Also known as: time 



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# File 'lib/statsd/client.rb', line 31

def timing(metric, value)
  client.timing(metric, value)
end