Class: Travis::Metrics

Inherits:
Object
  • Object
show all
Defined in:
lib/travis/metrics.rb,
lib/travis/metrics/sidekiq.rb,
lib/travis/metrics/version.rb,
lib/travis/metrics/reporter/librato.rb,
lib/travis/metrics/reporter/riemann.rb,
lib/travis/metrics/reporter/graphite.rb

Defined Under Namespace

Modules: Reporter Classes: Sidekiq

Constant Summary collapse

MSGS = 
{
  no_reporter: 'No metrics reporter configured.',
  error:       '"Exception while starting metrics reporter: %s"'
}
VERSION = 
'2.0.1'

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(reporter) ⇒ Metrics

Returns a new instance of Metrics.



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

def initialize(reporter)
  @reporter = reporter
end

Instance Attribute Details

#reporter ⇒ Object (readonly)

Returns the value of attribute reporter.



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# File 'lib/travis/metrics.rb', line 36

def reporter
  @reporter
end

Class Method Details

.setup(config, logger) ⇒ Object 



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# File 'lib/travis/metrics.rb', line 14

def setup(config, logger)
  unless Metriks.respond_to?(:enable_hdrhistogram)
    raise 'Please ensure that you are using the travis-ci fork of the metriks gem at https://github.com/travis-ci/metriks'
  end
  Metriks.enable_hdrhistogram

  reporter = start(config, logger)
  logger.debug(MSGS[:no_reporter]) unless reporter
  new(reporter)
rescue Exception => e
  logger.error [e.message, e.backtrace].join("\n")
end

.start(config, logger) ⇒ Object 



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# File 'lib/travis/metrics.rb', line 27

def start(config, logger)
  return unless adapter = config[:reporter]
  config   = config[adapter.to_sym] || {}
  const    = Reporter.const_get(adapter.capitalize) rescue nil
  reporter = const && const.new(config, logger)
  reporter.setup && reporter if reporter
end

Instance Method Details

#count(key, value = 1) ⇒ Object 



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

def count(key, value = 1)
  Metriks.counter(key, value).increment
end

#gauge(key, value) ⇒ Object 



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

def gauge(key, value)
  Metriks.gauge(key).set(value)
end

#meter(key, value = 1) ⇒ Object 



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

def meter(key, value = 1)
  Metriks.meter(key).mark(value)
end

#time(key, &block) ⇒ Object 



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

def time(key, &block)
  Metriks.timer(key).time(&block)
end