Class: Metrics::Reporters::OpenTSDBReporter

Inherits:
Object
  • Object
show all
Includes:
Logging
Defined in:
lib/ruby-metrics/reporters/opentsdb.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(options = {}) ⇒ OpenTSDBReporter

Returns a new instance of OpenTSDBReporter.



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# File 'lib/ruby-metrics/reporters/opentsdb.rb', line 16

def initialize(options = {})
  @hostname = options[:hostname]
  @port = options[:port] 
  @client = OpenTSDB::Client.new({:hostname => @hostname, :port => @port})
  @tags = options[:tags]
end

Instance Attribute Details

#client ⇒ Object (readonly)

Returns the value of attribute client.



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# File 'lib/ruby-metrics/reporters/opentsdb.rb', line 13

def client
  @client
end

#hostname ⇒ Object (readonly)

Returns the value of attribute hostname.



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# File 'lib/ruby-metrics/reporters/opentsdb.rb', line 11

def hostname
  @hostname
end

#port ⇒ Object (readonly)

Returns the value of attribute port.



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# File 'lib/ruby-metrics/reporters/opentsdb.rb', line 12

def port
  @port
end

#tags ⇒ Object (readonly)

Returns the value of attribute tags.



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# File 'lib/ruby-metrics/reporters/opentsdb.rb', line 14

def tags
  @tags
end

Instance Method Details

#report(agent) ⇒ Object 



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# File 'lib/ruby-metrics/reporters/opentsdb.rb', line 49

def report(agent)
  agent.instruments.clone.each do |name, instrument|
    case instrument
      when Metrics::Instruments::Counter
        send_data :name  => "#{name}",
                  :value => instrument.to_i,
                  :tags  => instrument.tags,
                  :units => instrument.units

      when Metrics::Instruments::Gauge
        if instrument.get.is_a? Hash
          instrument.get.each do |key, value|
            send_data :name  => "#{name}.#{key}",
                      :value => value,
                      :tags  => instrument.tags,
                      :units => instrument.units
          end
        else 
          send_data :name  => "#{name}",
                    :value => instrument.get,
                    :tags  => instrument.tags,
                    :units => instrument.units
        end
      when Metrics::Instruments::Timer
        rate_units = "#{instrument.units}/sec"
        time_units = "sec/#{instrument.units}"

        send_data :name  => "#{name}.count",
                  :value => instrument.count,
                  :tags  => instrument.tags,
                  :units => instrument.units

        [:fifteen_minute_rate, :five_minute_rate, :one_minute_rate].each do |attribute|
          send_data :name  => "#{name}.#{attribute}",
                    :value => instrument.send(attribute),
                    :tags  => instrument.tags,
                    :units => rate_units
        end

        [:min, :max, :mean].each do |attribute|
          send_data :name  => "#{name}.#{attribute}",
                    :value => instrument.send(attribute),
                    :tags  => instrument.tags,
                    :units => time_units
        end
      when Metrics::Instruments::Meter
        send_data :name  => "#{name}.count",
                  :value => instrument.counted,
                  :tags  => instrument.tags,
                  :units => instrument.units

        rate_units = "#{instrument.units}/sec"
        [:fifteen_minute_rate, :five_minute_rate, :one_minute_rate, :mean_rate].each do |attribute|
          send_data :name  => "#{name}.#{attribute}",
                    :value => instrument.send(attribute),
                    :tags  => instrument.tags,
                    :units => rate_units
        end
      else
        puts 'Unhandled instrument'
    end
  end
end

#send_data(opts = {}) ⇒ Object 



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# File 'lib/ruby-metrics/reporters/opentsdb.rb', line 23

def send_data(opts = {})
  name = opts[:name]
  value = opts[:value]
  units = opts[:units]
  extra_tags = opts[:tags]

  tsdb_data = {
    :metric => name,
    :timestamp => Time.now.to_i,
    :value => value,
    :tags => @tags
  }

  if units
    tsdb_data[:tags][:units] = units
  else
    tsdb_data[:tags][:units] = 'none'
  end

  if extra_tags
    tsdb_data[:tags].merge!(extra_tags)
  end

  @client.put(tsdb_data)
end