Class: Bosh::Monitor::Plugins::Graphite

Inherits:
Base
  • Object
show all
Defined in:
lib/bosh/monitor/plugins/graphite.rb

Instance Attribute Summary

Attributes inherited from Base

#event_kinds, #logger, #options

Instance Method Summary collapse

Methods inherited from Base

#initialize

Constructor Details

This class inherits a constructor from Bosh::Monitor::Plugins::Base

Instance Method Details

#process(event) ⇒ Object 



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# File 'lib/bosh/monitor/plugins/graphite.rb', line 19

def process(event)
  if (event.is_a? Bosh::Monitor::Events::Heartbeat) && event.node_id

    metrics = event.metrics

    unless metrics.kind_of?(Enumerable)
      raise PluginError, "Invalid event metrics: Enumerable expected, #{metrics.class} given"
    end

    metrics.each do |metric|
      metric_name = get_metric_name(event, metric)
      metric_timestamp = get_metric_timestamp(metric.timestamp)
      metric_value = metric.value
      @connection.send_metric(metric_name, metric_value, metric_timestamp)
    end
  end
end

#run ⇒ Object 



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# File 'lib/bosh/monitor/plugins/graphite.rb', line 8

def run
  unless EM.reactor_running?
    logger.error("Graphite delivery agent can only be started when event loop is running")
    return false
  end

  host = options["host"]
  port = options["port"]
  @connection = EM.connect(host, port, Bhm::GraphiteConnection, host, port)
end

#validate_options ⇒ Object 



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# File 'lib/bosh/monitor/plugins/graphite.rb', line 4

def validate_options
  !!(options.kind_of?(Hash) && options["host"] && options["port"])
end