Class: Metrician::NetHttp

Inherits:
Reporter show all
Defined in:
lib/metrician/reporters/net_http.rb

Constant Summary collapse

REQUEST_METRIC = 
"outgoing_request"

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Reporter

all, inherited

Class Method Details

.enabled? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/metrician/reporters/net_http.rb', line 8

def self.enabled?
  !!defined?(Net::HTTP) &&
    Metrician.configuration[:external_service][:enabled]
end

Instance Method Details

#instrument ⇒ Object 



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# File 'lib/metrician/reporters/net_http.rb', line 13

def instrument
  return if ::Net::HTTP.method_defined?(:request_with_metrician_time)
  ::Net::HTTP.class_eval do
    def request_with_metrician_time(req, body = nil, &block)
      start_time = Time.now
      begin
        request_without_metrician_time(req, body, &block)
      ensure
        Metrician.gauge(REQUEST_METRIC, (Time.now - start_time).to_f) if Metrician.configuration[:external_service][:request][:enabled]
      end
    end
    alias_method :request_without_metrician_time, :request
    alias_method :request, :request_with_metrician_time
  end
end