Module: Metrics

Defined in:
lib/liquid/metrics.rb,
lib/liquid/metrics/reporter.rb,
lib/liquid/metrics/logger_reporter.rb

Defined Under Namespace

Classes: LoggerReporter, Reporter

Constant Summary collapse

@@registry = 
MetricRegistry.new
@@reporters = 
[]

Class Method Summary collapse

Class Method Details

.counter(name) ⇒ Object 



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# File 'lib/liquid/metrics.rb', line 42

def self.counter(name)
  registry.counter(name)
end

.histogram(name) ⇒ Object 



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# File 'lib/liquid/metrics.rb', line 50

def self.histogram(name)
  registry.histogram(name)
end

.meter(name) ⇒ Object 



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# File 'lib/liquid/metrics.rb', line 46

def self.meter(name)
  registry.meter(name)
end

.registry ⇒ Object 



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# File 'lib/liquid/metrics.rb', line 38

def self.registry
  @@registry
end

.start ⇒ Object 



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# File 'lib/liquid/metrics.rb', line 18

def self.start
  @@reporters << JmxReporter.forRegistry(@@registry).build
  @@reporters << LoggerReporter.new(@@registry)

  @@reporters.each(&:start)
  Signal.register_shutdown_handler { self.stop }
end

.stop ⇒ Object 



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# File 'lib/liquid/metrics.rb', line 26

def self.stop
  @@reporters.each do |reporter|
    if reporter.respond_to?(:run)
      reporter.run
    end

    reporter.stop
  end

  @@reporters.clear
end

.timer(name) ⇒ Object 



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# File 'lib/liquid/metrics.rb', line 54

def self.timer(name)
  registry.timer(name)
end