Module: Statue

Extended by:
Statue
Included in:
Statue
Defined in:
lib/statue.rb,
lib/statue/clock.rb,
lib/statue/metric.rb,
lib/statue/version.rb,
lib/statue/backends.rb,
lib/statue/stopwatch.rb,
lib/statue/backends/udp.rb,
lib/statue/backends/null.rb,
lib/statue/backends/logger.rb,
lib/statue/rack_statistics.rb,
lib/statue/backends/capture.rb

Defined Under Namespace

Modules: Clock Classes: CaptureBackend, LoggerBackend, Metric, NullBackend, RackStatistics, Stopwatch, UDPBackend

Constant Summary collapse

VERSION = 
'0.3.0'

Instance Attribute Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#backend ⇒ Object 



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# File 'lib/statue.rb', line 47

def backend
  @backend ||= UDPBackend.from_uri("statsd://127.0.0.1:8125")
end

#logger ⇒ Object

Returns the value of attribute logger.



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# File 'lib/statue.rb', line 11

def logger
  @logger
end

#namespace ⇒ Object

Returns the value of attribute namespace.



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# File 'lib/statue.rb', line 10

def namespace
  @namespace
end

Instance Method Details

#debug(text, &block) ⇒ Object 



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# File 'lib/statue.rb', line 51

def debug(text, &block)
  logger.debug(text, &block) if logger
end

#error(text, &block) ⇒ Object 



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# File 'lib/statue.rb', line 55

def error(text, &block)
  logger.error(text, &block) if logger
end

#report_duration(metric_name, duration = nil, options = {}, &block) ⇒ Object 



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# File 'lib/statue.rb', line 14

def report_duration(metric_name, duration = nil, options = {}, &block)
  result = nil
  backend << Metric.measure(metric_name, options.merge(duration: duration)) do
    result = block.call
  end
  result
end

#report_gauge(metric_name, value, options = {}) ⇒ Object 



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# File 'lib/statue.rb', line 26

def report_gauge(metric_name, value, options = {})
  backend << Metric.gauge(metric_name, value, options)
end

#report_increment(metric_name, value = 1, options = {}) ⇒ Object 



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# File 'lib/statue.rb', line 22

def report_increment(metric_name, value = 1, options = {})
  backend << Metric.counter(metric_name, value, options)
end

#report_success_or_failure(metric_name, options = {}, &block) ⇒ Object 



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# File 'lib/statue.rb', line 30

def report_success_or_failure(metric_name, options = {}, &block)
  success_method = options.delete(:success_method)
  result  = block.call

  success = success_method ? result.public_send(success_method) : result
  report_increment("#{metric_name}.#{success ? "success" : "failure"}", 1, options)

  result
rescue
  report_increment("#{metric_name}.failure", 1, options)
  raise
end

#stopwatch(metric_name) ⇒ Object 



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# File 'lib/statue.rb', line 43

def stopwatch(metric_name)
  Stopwatch.new(metric_name, reporter: self)
end