Class: AppPerfRpm::Middleware

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(app) ⇒ Middleware

Returns a new instance of Middleware.



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# File 'lib/app_perf_rpm/middleware.rb', line 5

def initialize(app)
  @app = app
end

Instance Attribute Details

#app ⇒ Object (readonly)

Returns the value of attribute app.



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# File 'lib/app_perf_rpm/middleware.rb', line 3

def app
  @app
end

Instance Method Details

#call(env) ⇒ Object 



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# File 'lib/app_perf_rpm/middleware.rb', line 9

def call(env)
  begin
    @status, @headers, @response = @app.call(env)
  rescue Exception => e
    handle_exception(env, e)
  end
  [@status, @headers, @response]
end

#handle_exception(env, exception) ⇒ Object 



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# File 'lib/app_perf_rpm/middleware.rb', line 18

def handle_exception(env, exception)
  ::AppPerfRpm::Tracer.log_event("error",
    "path" => env["PATH_INFO"],
    "method" => env["REQUEST_METHOD"],
    "message" => exception.message,
    "error_class" => exception.class.to_s,
    "backtrace" => ::AppPerfRpm::Backtrace.clean(exception.backtrace),
    "source" => ::AppPerfRpm::Backtrace.source_extract(exception.backtrace)
  )
  raise exception
end