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interface.rb

 
require 'singleton'
require 'fozzie/socket'

module Fozzie
  class Interface
    include Fozzie::Socket, Singleton

Increments the given stat by one, with an optional sample rate

Stats.increment ‘wat’

 
    def increment(stat, sample_rate=1)
      count(stat, 1, sample_rate)
    end

Decrements the given stat by one, with an optional sample rate

Stats.decrement ‘wat’

 
    def decrement(stat, sample_rate=1)
      count(stat, -1, sample_rate)
    end

Registers a count for the given stat, with an optional sample rate

Stats.count ‘wat’, 500

 
    def count(stat, count, sample_rate=1)
      send(stat, count, 'c', sample_rate)
    end

Registers a timing (in ms) for the given stat, with an optional sample rate

Stats.timing ‘wat’, 500

 
    def timing(stat, ms, sample_rate=1)
      send(stat, ms, 'ms', sample_rate)
    end

Registers the time taken to complete a given block (in ms), with an optional sample rate

Stats.time ‘wat’ { # Do something… }

 
    def time(stat, sample_rate=1)
      stat   = stat.flatten.join('.') if stat.kind_of?(Array)
      start  = Time.now
      result = yield
      timing(stat, ((Time.now - start) * 1000).round, sample_rate)
      result
    end

Registers the time taken to complete a given block (in ms), with an optional sample rate

Stats.time_to_do ‘wat’ { # Do something, again… }

 
    def time_to_do(stat, sample_rate=1, &block)
      time_for(stat, sample_rate, &block)
    end

Registers the time taken to complete a given block (in ms), with an optional sample rate

Stats.time_for ‘wat’ { # Do something, grrr… }

 
    def time_for(stat, sample_rate=1, &block)
      time(stat, sample_rate, &block)
    end

Registers a commit

Stats.commit

 
    def commit
      event :commit
    end

Registers a commit

Stats.commit

 
    def committed
      commit
    end

Registers that the app has been built

Stats.built

 
    def built
      event :build
    end

Registers a build for the app

Stats.build

 
    def build
      built
    end

Registers a deployed status for the given app

Stats.deployed ‘watapp’

 
    def deployed(app = nil)
      event :deploy, app
    end

Registers a deployment for the given app

Stats.deploy ‘watapp’

 
    def deploy(app = nil)
      deployed(app)
    end

Registers an increment on the result of the given boolean

Stats.increment_on ‘wat’, wat.random?

 
    def increment_on(stat, perf, sample_rate=1)
      key = "#{stat}.%s" % (perf ? "success" : "fail")
      increment(key, sample_rate)
      perf
    end

Register an event of any type

Stats.event ‘wat’, ‘app’

 
    def event(type, app = nil)
      stat = ["event", type.to_s, app].compact.join('.')
      timing stat, Time.now.usec
    end

  end
end