more widget api and dummy gauge (7406e136) · Commits · github_fork / Clip

lib/fnordmetric.rb

+1 −0

Original line number	Diff line number	Diff line
		@@ -114,6 +114,7 @@ require "fnordmetric/acceptors/acceptor"
		require "fnordmetric/acceptors/tcp_acceptor"
		require "fnordmetric/acceptors/udp_acceptor"

		require "fnordmetric/gauges/dummy_gauge"
		require "fnordmetric/gauges/numeric_gauge"

		require "fnordmetric/widgets/widget"

0 → 100644

+22 −0

Original line number	Diff line number	Diff line
		class FnordMetric::DummyGauge < FnordMetric::MultiGauge

		def initialize(opts)
		super(opts)

		ticks = [1.day, 1.hour]
		series = [:fnord, :bar, :fu]

		my_widget = timeline_widget(
		:tab => "Overview",
		:title => "Totals",
		:ticks => ticks,
		:series => series,
		:height => 350
		)

		my_widget.on(:values_at) do \|_series, _ticks, _tick\|
		Hash[_ticks.map{ \|_t\| [_t, 23 + rand(5)] }]
		end
		end

		end
		No newline at end of file

+3 −26

Original line number	Diff line number	Diff line
		class FnordMetric::NumericGauge < FnordMetric::MultiGauge

		def initialize(opts)
		@cmds = [:incr]

		super(opts)

		if !opts[:series].is_a?(Array) \|\| opts[:series].size == 0
		raise "numeric_gauge #{opts[:key]}: missing option series"
		end

		if !opts[:ticks].is_a?(Array) \|\| opts[:ticks].size == 0
		raise "numeric_gauge #{opts[:key]}: missing option ticks"
		end

		opts[:series] = opts[:series].map(&:to_sym)

		if opts[:ticks].any?{ \|t\| !t.is_a?(Fixnum) }
		raise "numeric_gauge #{opts[:key]}: these are not numbers: #{opts[:ticks].inspect}"
		end

		if opts[:series].size != opts[:series].uniq.size
		raise "numeric_gauge #{opts[:key]}: series are not unique"
		end

		validate_series!
		validate_ticks!

		@overview_timeline = timeline_widget(
		:tab => "Overview",
		:title => "Totals",
		:render_target => ".viewport_inner",
		:ticks => @opts[:ticks],
		:series => @opts[:series],
		:series_titles => Hash[@opts[:series].map{\|s\| [s, s]}],
		:include_current => true,
		:height => 350
		)

		@@ -39,11 +19,8 @@ class FnordMetric::NumericGauge < FnordMetric::MultiGauge
		Hash[_ticks.map{ \|_t\| [_t, 23] }]
		end


		end



		def incr(*args)
		ctx = args.delete_at(0)

+22 −2

Original line number	Diff line number	Diff line
		@@ -45,8 +45,6 @@ private
		end

		def render_widget!(ev)
		puts ev.inspect

		if @widgets.has_key?(ev["widget_key"])
		respond(@widgets[ev["widget_key"]].react(ev).merge(
		:_class => "widget_response",
		@@ -72,4 +70,26 @@ private
		end
		end

		def validate_series!
		if !@opts[:series].is_a?(Array) \|\| @opts[:series].size == 0
		raise "#{@opts[:key]}: missing option series"
		end

		if @opts[:series].size != @opts[:series].uniq.size
		raise "#{@opts[:key]}: series are not unique"
		end

		@opts[:series] = @opts[:series].map(&:to_sym)
		end

		def validate_ticks!
		if !@opts[:ticks].is_a?(Array) \|\| @opts[:ticks].size == 0
		raise "#{@opts[:key]}: missing option ticks"
		end

		if @opts[:ticks].any?{ \|t\| !t.is_a?(Fixnum) }
		raise "#{@opts[:key]}: these are not numbers: #{@opts[:ticks].inspect}"
		end
		end

		end
		No newline at end of file

+7 −1

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		@@ -8,7 +8,7 @@ class FnordMetric::TimelineWidget < FnordMetric::Widget

		{
		:tick => ev["tick"],
		:cmd => "series_data",
		:cmd => "values_at",
		:values => Hash[@opts[:series].map{ \|skey\|
		vals = call_handler(:values_at, skey, ev["ticks"], ev["tick"])
		ev["ticks"].each{ \|_tick\| vals[_tick.to_i] \|\|= 0 }
		@@ -17,4 +17,10 @@ class FnordMetric::TimelineWidget < FnordMetric::Widget
		}
		end

		def opts
		super.tap do \|o\|
		o[:series_titles] \|\|= Hash[o[:series].map{\|s\| [s, s]}]
		end
		end

		end
		No newline at end of file