Class: Rack::Radar

Inherits:
Object
  • Object
show all
Defined in:
lib/radar/integration/rack.rb

Overview

A rack middleware which allows Radar to catch any exceptions thrown down a Rack app and report it to the given Radar application.

use Rack::Radar, :application => radar_app

Instance Method Summary collapse

Constructor Details

#initialize(app, opts = nil) ⇒ Radar

Returns a new instance of Radar.

Raises:

  • (ArgumentError) 


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# File 'lib/radar/integration/rack.rb', line 25

def initialize(app, opts=nil)
  @app = app
  @opts = { :application => nil }.merge(opts || {})
  raise ArgumentError.new("Must provide a radar application in `:application`") if !@opts[:application] || !@opts[:application].is_a?(::Radar::Application)

  # Enable the rack data extension
  @opts[:application].config.data_extensions.use :rack
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/radar/integration/rack.rb', line 34

def call(env)
  @app.call(env)
rescue Exception => e
  @opts[:application].report(e, :rack_request => Rack::Request.new(env), :rack_env => env)
  raise
end