Module: Datadog::Contrib::Grape::Patcher

Includes:
Patcher
Defined in:
lib/ddtrace/contrib/grape/patcher.rb

Overview

Patcher enables patching of ‘grape’ module.

Defined Under Namespace

Classes: DeprecatedPin

Class Method Summary collapse

Methods included from Patcher

included

Class Method Details

.add_pin! ⇒ Object 



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# File 'lib/ddtrace/contrib/grape/patcher.rb', line 37

def add_pin!
  # Attach a Pin object globally and set the service once
  pin = DeprecatedPin.new(
    get_option(:service_name),
    app: Ext::APP,
    app_type: Datadog::Ext::AppTypes::WEB,
    tracer: get_option(:tracer)
  )
  pin.onto(::Grape)
end

.get_option(option) ⇒ Object 



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# File 'lib/ddtrace/contrib/grape/patcher.rb', line 48

def get_option(option)
  Datadog.configuration[:grape].get_option(option)
end

.patch ⇒ Object 



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# File 'lib/ddtrace/contrib/grape/patcher.rb', line 21

def patch
  do_once(:grape) do
    begin
      # Patch endpoints
      ::Grape::Endpoint.send(:include, Instrumentation)

      add_pin!

      # Subscribe to ActiveSupport events
      Datadog::Contrib::Grape::Endpoint.subscribe
    rescue StandardError => e
      Datadog::Tracer.log.error("Unable to apply Grape integration: #{e}")
    end
  end
end

.patched? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/ddtrace/contrib/grape/patcher.rb', line 17

def patched?
  done?(:grape)
end