Class: UU::OS::Application::StatisticsMiddleware

Inherits:
Server::AbstractMiddleware show all
Defined in:
uu_os_application-server-2.7.3/lib/uu/os/application/statistics_middleware.rb

Constant Summary

@@statistics = 
UU::OS::Util::ServerStatistics.new(15)

Class Method Summary (collapse)

Instance Method Summary (collapse)

Methods inherited from Server::AbstractMiddleware

#initialize

Constructor Details

This class inherits a constructor from UU::OS::Server::AbstractMiddleware

Class Method Details

+ (Object) statistics 



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# File 'uu_os_application-server-2.7.3/lib/uu/os/application/statistics_middleware.rb', line 12

def self.statistics
  @@statistics
end

Instance Method Details

- (Object) call(env) 



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# File 'uu_os_application-server-2.7.3/lib/uu/os/application/statistics_middleware.rb', line 16

def call(env)
  start = Time.now
  result = nil
  begin
    @@statistics.begin_request
    result = @app.call(env)
  rescue Exception => e
    result = e
  end
  duration = ((Time.now - start) * 1000000000).round(0)

  status = nil
  if result.kind_of?(Exception)
    status = result.status if result.respond_to?(:status)
    status ||= 500
  else
    status = result[0]
  end
  if status >= 500
    @@statistics.record_server_error(duration)
  elsif status >= 400
    @@statistics.record_client_error(duration)
  else
    @@statistics.record_request(duration)
  end

  if result.kind_of?(Exception)
    raise result
  else
    return result
  end
end