Class: HeimdallApm::Instruments::Middleware

Inherits:
Object
  • Object
show all
Defined in:
lib/heimdall_apm/instruments/middleware.rb

Instance Method Summary collapse

Constructor Details

#initialize(app) ⇒ Middleware

Returns a new instance of Middleware.



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# File 'lib/heimdall_apm/instruments/middleware.rb', line 4

def initialize(app)
  @app = app
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/heimdall_apm/instruments/middleware.rb', line 8

def call(env)
  txn     = ::HeimdallApm::TransactionManager.current
  segment = ::HeimdallApm::Segment.new('Middleware'.freeze, 'all'.freeze)
  txn.start_segment(segment)
  @app.call(env)
ensure
  txn.stop_segment
end