Class: Appsignal::Rack::StreamingListener
- Defined in:
- lib/appsignal/rack/streaming_listener.rb
Instance Method Summary collapse
- #call(env) ⇒ Object
- #call_with_appsignal_monitoring(env) ⇒ Object
-
#initialize(app, options = {}) ⇒ StreamingListener
constructor
A new instance of StreamingListener.
Constructor Details
#initialize(app, options = {}) ⇒ StreamingListener
Returns a new instance of StreamingListener.
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# File 'lib/appsignal/rack/streaming_listener.rb', line 5 def initialize(app, = {}) Appsignal.logger.debug "Initializing Appsignal::Rack::StreamingListener" @app = app @options = end |
Instance Method Details
#call(env) ⇒ Object
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# File 'lib/appsignal/rack/streaming_listener.rb', line 11 def call(env) if Appsignal.active? call_with_appsignal_monitoring(env) else @app.call(env) end end |
#call_with_appsignal_monitoring(env) ⇒ Object
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# File 'lib/appsignal/rack/streaming_listener.rb', line 19 def call_with_appsignal_monitoring(env) request = ::Rack::Request.new(env) transaction = Appsignal::Transaction.create( SecureRandom.uuid, Appsignal::Transaction::HTTP_REQUEST, request ) # Instrument a `process_action`, to set params/action name status, headers, body = Appsignal.instrument("process_action.rack") do begin @app.call(env) rescue Exception => e transaction.set_error(e) raise e ensure transaction.set_action(env["appsignal.action"]) transaction.("path", request.path) transaction.("method", request.request_method) transaction.set_http_or_background_queue_start end end # Wrap the result body with our StreamWrapper [status, headers, StreamWrapper.new(body, transaction)] end |