Class: Metriks::Sematext::Reporter

Inherits:
Object
  • Object
show all
Defined in:
lib/metriks/sematext.rb

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ Reporter

Returns a new instance of Reporter.



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# File 'lib/metriks/sematext.rb', line 22

def initialize(options = {})
  @client = options[:client]
  @client ||= ::Sematext::Metrics::Client.sync(options[:token])
  @interval = options[:interval] || 60
  @registry = options[:registry] || Metriks::Registry.default
  @on_error = options[:on_error] || proc { |ex| }
end

Instance Method Details

#restart ⇒ Object 



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# File 'lib/metriks/sematext.rb', line 51

def restart
  stop
  start
end

#start ⇒ Object 



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# File 'lib/metriks/sematext.rb', line 30

def start
  @tread ||= 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/sematext.rb', line 46

def stop
  @thread.kill if @thread
  @thread = nil
end

#write ⇒ Object 



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# File 'lib/metriks/sematext.rb', line 56

def write
  datapoints = []
  @registry.each do |name, metric|
    datapoints += case metric
    when Metriks::Counter
      [
       create_datapoints(name, metric, [:count], [:min, :max, :avg])
      ]
    when Metriks::Meter
      [                       
       create_datapoints(name, metric, [:count], [:avg], :count),
       create_datapoints(name, metric, [:mean_rate], [:avg], :rate)
      ]
    when Metriks::UtilizationTimer
      [
       create_datapoints(name, metric, [:min], [:min]),
       create_datapoints(name, metric, [:max], [:max]),
       create_datapoints(name, metric, [:mean], [:avg], :time),
       create_datapoints(name, metric, [:mean_rate], [:avg], :rate),
       create_datapoints(name, metric, [
                                        :mean_utilization
                                       ], [:avg], :utilization)
      ]
    when Metriks::Histogram
      [
       create_datapoints(name, metric, [:min], [:min]),
       create_datapoints(name, metric, [:max], [:max]),
       create_datapoints(name, metric, [:mean], [:avg]),
      ]
    when Metriks::Timer
      [
       create_datapoints(name, metric, [:min], [:min]),
       create_datapoints(name, metric, [:max], [:max]),
       create_datapoints(name, metric, [:mean], [:avg], :time),
       create_datapoints(name, metric, [:mean_rate], [:avg], :rate)
      ]
    end
  end

  datapoints.flatten!

  results = @client.send_batch datapoints
  results.each do |result|
    raise "Sending failed: #{result[:response]}" unless result[:status] == :succeed 
  end if results
end