Module: ManageEngine::Instrumentation::APMInsightSinatra

Defined in:
lib/agent/server/instrument/sinatra.rb

Overview

class Sinatra

Instance Method Summary collapse

Instance Method Details

#apminsight_route_eval(*args, &block) ⇒ Object 



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# File 'lib/agent/server/instrument/sinatra.rb', line 42

def apminsight_route_eval(*args, &block)
  
  # http://www.rubydoc.info/github/rack/rack/master/Rack/Request
  url = (env.has_key?('sinatra.route') ? env['sinatra.route'] : @request.path).dup
  @obj = ManageEngine::APMObjectHolder.instance
  
  sinatraTracker = ManageEngine::Tracker::RootTracker.new(url)
  sinatraTracker.url=(url)
  sinatraTracker = ManageEngine::Agent::TrackerHandler.invokeTracker(sinatraTracker)
  
  # TODO: capture all additional details @request.query_string @request.params
  
  begin
    original_route_eval(*args, &block)
  
  rescue Exception => e  # On application error, above method throws exception
    if (sinatraTracker != nil)
      sinatraTracker.setError(e)
      sinatraTracker.setStatus(500) # By default, set 500 as status for error txns
    end
    raise e
  
  ensure
    if sinatraTracker != nil
      sinatraTracker.finish
    end
    ManageEngine::Agent::TrackerHandler.exitTracker(sinatraTracker)
  end
  
end