Class: Insight::Instrumentation::Setup

Inherits:

Object

• Object
• Insight::Instrumentation::Setup

show all

Defined in:

lib/insight/instrumentation/setup.rb

Instance Method Summary (collapse)

• - (Object) call(env)
• - (Setup) initialize(app) constructor

  A new instance of Setup.

• - (Object) setup(env)
• - (Object) teardown(env, status, headers, body)

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# File 'lib/insight/instrumentation/setup.rb', line 3

def initialize(app)
  @app = app
end

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# File 'lib/insight/instrumentation/setup.rb', line 25

def call(env)
  setup(env)
  status, headers, body = @app.call(env)
  teardown(env, status, headers, body)
  return [status, headers, body]
end

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# File 'lib/insight/instrumentation/setup.rb', line 7

def setup(env)
  instrument = Instrument.new

  PackageDefinition.start
  instrument.start(env)

  env["insight.instrument"] = instrument
  Thread::current["insight.instrument"] = instrument
end

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# File 'lib/insight/instrumentation/setup.rb', line 17

def teardown(env, status, headers, body)
  instrument, env["insight.instrument"] = env["insight.instrument"], nil
  instrument.finish(env, status, headers, body)
  Thread::current["insight.instrument"] = nil

  env["insight.duration"] = instrument.duration
end