Class: Excon::Middleware::NewRelicCrossAppTracing

Inherits:
Object
  • Object
show all
Defined in:
lib/new_relic/agent/instrumentation/excon/middleware.rb

Instance Method Summary collapse

Constructor Details

#initialize(stack) ⇒ NewRelicCrossAppTracing

Returns a new instance of NewRelicCrossAppTracing.



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# File 'lib/new_relic/agent/instrumentation/excon/middleware.rb', line 8

def initialize(stack)
  @stack = stack
end

Instance Method Details

#error_call(datum) ⇒ Object 



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# File 'lib/new_relic/agent/instrumentation/excon/middleware.rb', line 28

def error_call(datum)
  finish_trace(datum)
  @stack.error_call(datum)
end

#finish_trace(datum) ⇒ Object 



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# File 'lib/new_relic/agent/instrumentation/excon/middleware.rb', line 33

def finish_trace(datum)
  trace_data = datum.delete(:newrelic_trace_data)
  if trace_data
    t0, segment, wrapped_request = trace_data
    if datum[:response]
      wrapped_response = ::NewRelic::Agent::HTTPClients::ExconHTTPResponse.new(datum[:response])
    end
    ::NewRelic::Agent::CrossAppTracing.finish_trace(t0, segment, wrapped_request, wrapped_response)
  end
end

#request_call(datum) ⇒ Object 



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# File 'lib/new_relic/agent/instrumentation/excon/middleware.rb', line 12

def request_call(datum)
  begin
    wrapped_request = ::NewRelic::Agent::HTTPClients::ExconHTTPRequest.new(datum)
    t0, segment = ::NewRelic::Agent::CrossAppTracing.start_trace(wrapped_request)
    datum[:newrelic_trace_data] = [t0, segment, wrapped_request]
  rescue => e
    NewRelic::Agent.logger.debug(e)
  end
  @stack.request_call(datum)
end

#response_call(datum) ⇒ Object 



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# File 'lib/new_relic/agent/instrumentation/excon/middleware.rb', line 23

def response_call(datum)
  finish_trace(datum)
  @stack.response_call(datum)
end