Class: Splunk::Otel::Rack::RumMiddleware

Inherits:
Object
  • Object
show all
Defined in:
lib/splunk/otel/instrumentation/rack/middleware.rb

Overview

RumMiddleware propagates context and instruments Rack responses by way of its middleware system

Instance Method Summary collapse

Constructor Details

#initialize(app) ⇒ RumMiddleware

Returns a new instance of RumMiddleware.



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# File 'lib/splunk/otel/instrumentation/rack/middleware.rb', line 11

def initialize(app)
  @app = app
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/splunk/otel/instrumentation/rack/middleware.rb', line 15

def call(env)
  status, headers, body = @app.call(env)

  headers = Splunk::Otel::Common.rum_headers(headers) if Splunk::Otel.trace_response_header_enabled

  [status, headers, body]
end