Class: Metriks::Reporter::Graphite
- Inherits:
-
Object
- Object
- Metriks::Reporter::Graphite
- Defined in:
- lib/metriks/reporter/graphite.rb
Instance Attribute Summary collapse
-
#host ⇒ Object
readonly
Returns the value of attribute host.
-
#port ⇒ Object
readonly
Returns the value of attribute port.
Instance Method Summary collapse
-
#initialize(host, port, options = {}) ⇒ Graphite
constructor
A new instance of Graphite.
- #restart ⇒ Object
- #socket ⇒ Object
- #start ⇒ Object
- #stop ⇒ Object
- #write ⇒ Object
- #write_metric(base_name, metric, keys, snapshot_keys = []) ⇒ Object
Constructor Details
#initialize(host, port, options = {}) ⇒ Graphite
Returns a new instance of Graphite.
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# File 'lib/metriks/reporter/graphite.rb', line 6 def initialize(host, port, = {}) @host = host @port = port @prefix = [:prefix] @registry = [:registry] || Metriks::Registry.default @interval = [:interval] || 60 @on_errror = [:on_error] || proc { |ex| } end |
Instance Attribute Details
#host ⇒ Object (readonly)
Returns the value of attribute host.
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# File 'lib/metriks/reporter/graphite.rb', line 4 def host @host end |
#port ⇒ Object (readonly)
Returns the value of attribute port.
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# File 'lib/metriks/reporter/graphite.rb', line 4 def port @port end |
Instance Method Details
#restart ⇒ Object
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# File 'lib/metriks/reporter/graphite.rb', line 43 def restart stop start end |
#socket ⇒ Object
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# File 'lib/metriks/reporter/graphite.rb', line 17 def socket @socket = nil if @socket && @socket.closed? @socket ||= TCPSocket.new(@host, @port) end |
#start ⇒ Object
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# File 'lib/metriks/reporter/graphite.rb', line 22 def start @thread ||= Thread.new do loop do sleep @interval Thread.new do begin write rescue Exception => ex @on_error[ex] rescue nil end end end end end |
#stop ⇒ Object
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# File 'lib/metriks/reporter/graphite.rb', line 38 def stop @thread.kill if @thread @thread = nil end |
#write ⇒ Object
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# File 'lib/metriks/reporter/graphite.rb', line 48 def write @registry.each do |name, metric| case metric when Metriks::Meter write_metric name, metric, [ :count, :one_minute_rate, :five_minute_rate, :fifteen_minute_rate, :mean_rate ] when Metriks::Counter write_metric name, metric, [ :count ] when Metriks::UtilizationTimer write_metric name, metric, [ :count, :one_minute_rate, :five_minute_rate, :fifteen_minute_rate, :mean_rate, :min, :max, :mean, :stddev, :one_minute_utilization, :five_minute_utilization, :fifteen_minute_utilization, :mean_utilization, ], [ :median, :get_95th_percentile ] when Metriks::Timer write_metric name, metric, [ :count, :one_minute_rate, :five_minute_rate, :fifteen_minute_rate, :mean_rate, :min, :max, :mean, :stddev ], [ :median, :get_95th_percentile ] end end end |
#write_metric(base_name, metric, keys, snapshot_keys = []) ⇒ Object
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# File 'lib/metriks/reporter/graphite.rb', line 82 def write_metric(base_name, metric, keys, snapshot_keys = []) time = Time.now.to_i base_name = base_name.to_s.gsub(/ +/, '_') if @prefix base_name = "#{@prefix}.#{base_name}" end keys.flatten.each do |key| name = key.to_s.gsub(/^get_/, '') value = metric.send(key) socket.write("#{base_name}.#{name} #{value} #{time}\n") end unless snapshot_keys.empty? snapshot = metric.snapshot snapshot_keys.flatten.each do |key| name = key.to_s.gsub(/^get_/, '') value = snapshot.send(key) socket.write("#{base_name}.#{name} #{value} #{time}\n") end end end |