say hello to fraction gauges (7990dab6) · Commits · github_fork / Clip

doc/minimal_example.rb

0 → 100644

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		$: << ::File.expand_path("../../../fnordmetric/lib/", __FILE__)
		require "fnordmetric"

		FnordMetric.namespace :fn do

		timeseries_gauge :unicorns_seen,
		:tick => 4.seconds,
		:calculate => :average,
		:series => [:num_unicorns]


		event :unicorn_seen do
		incr :unicorns_seen, :num_unicorns, rand(5)
		end

		end

		Thread.new do
		api = FnordMetric::API.new
		loop do
		api.event(:_type => :unicorn_seen)
		sleep rand(10)/10.to_f
		end
		end

		FnordMetric.standalone

+1 −1

+1 −1

+16 −0

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		@@ -14,6 +14,10 @@ class FnordMetric::Gauge
		(@opts[:tick] \|\| @opts[:resolution] \|\| 3600).to_i
		end

		def retention
		tick * 10 # FIXPAUL!
		end

		def tick_at(time)
		(time/tick.to_f).floor*tick
		end
		@@ -46,6 +50,10 @@ class FnordMetric::Gauge
		ticks_in(_range).map{ \|_t\| tick_key(_t, _append) }
		end

		def retention_key(_time, _append=nil)
		key([((_time/retention.to_f).floor*retention).to_s, _append])
		end

		def two_dimensional?
		!@opts[:three_dimensional]
		end
		@@ -66,6 +74,10 @@ class FnordMetric::Gauge
		!!@opts[:average]
		end

		def has_series?
		false
		end

		def redis
		@redis \|\|= EM::Hiredis.connect(FnordMetric.options[:redis_url]) # FIXPAUL
		end
		@@ -74,4 +86,8 @@ class FnordMetric::Gauge
		@sync_redis \|\|= Redis.new # FIXPAUL
		end

		def error!(msg)
		FnordMetric.error(msg)
		end

		end
		No newline at end of file

+0 −4

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		@@ -48,10 +48,6 @@ module FnordMetric::GaugeCalculations
		end
		end

		# def values_in(range, opts={}, &block)
		# values_at((tick_at(range.first)..range.last).step(tick))
		# end

		def calculate_value(_v, _t, opts, block)
		block = @@avg_per_count_proc if average?
		#block = @@count_per_session_proc if unique?