Class: TingYun::Frameworks::Rails

Inherits:
Ruby show all
Defined in:
lib/ting_yun/frameworks/rails.rb

Overview

noinspection ALL

Direct Known Subclasses

Rails3

Instance Attribute Summary

Attributes included from InstanceMethods

#local_env

Instance Method Summary collapse

Methods included from ClassMethods

#instance, #load_framework_class, #load_test_framework, #local_env, #reset

Methods included from InstanceMethods

#[], #configure_agent, #determine_env, #dispatcher, #framework, #init_plugin, #start_agent

Methods included from Instrumentation

#add_instrumentation, #detect_dependencies, #install_instrumentation, #load_instrumentation_files

Instance Method Details

#env ⇒ Object 



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# File 'lib/ting_yun/frameworks/rails.rb', line 10

def env
  @evn ||= RAILS_ENV.dup
end

#init_config(options = {}) ⇒ Object

In versions of Rails prior to 2.0, the rails config was only available to the init.rb, so it had to be passed on from there. This is a best effort to find a config and use that.



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# File 'lib/ting_yun/frameworks/rails.rb', line 34

def init_config(options = {})
  @config = options[:config]
  # Install the dependency detection,
  if rails_config && ::Rails.configuration.respond_to?(:after_initialize)
    rails_config.after_initialize do
      # This will insure we load all the instrumentation as late as possible.  If the agent
      # is not enabled, it will load a limited amount of instrumentation.
      TingYun::Support::LibraryDetection.detect!
    end
  end

  if !Agent.config[:'nbs.agent_enabled']
    # Might not be running if it does not think mongrel, thin, passenger, etc
    # is running, if it thinks it's a rake task, or if the nbs.agent_enabled is false.
    ::TingYun::Agent.logger.info("TingYun Agent is unable to run.")
  else
    install_browser_monitoring(rails_config)
  end
rescue => e
  ::TingYun::Agent.logger.error("Failure during init_config for Rails. Is Rails required in a non-Rails app? Set TING_YUN_FRAMEWORK=ruby to avoid this message.",
                                 "The Ruby agent will continue running, but Rails-specific features may be missing.",
                                 e)
end

#install_browser_monitoring(config) ⇒ Object 



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# File 'lib/ting_yun/frameworks/rails.rb', line 58

def install_browser_monitoring(config)
  return if @browser_monitoring_installed
  @browser_monitoring_installed = true
  return if config.nil? || !config.respond_to?(:middleware)
  begin
    require 'ting_yun/middleware/browser_monitoring'
    config.middleware.use TingYun::BrowserMonitoring
    ::TingYun::Agent.logger.debug("Installed TingYun Browser Monitoring middleware")
  rescue => e
    ::TingYun::Agent.logger.error("Error installing TingYun Browser Monitoring middleware", e)
  end
end

#rails_config ⇒ Object 



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# File 'lib/ting_yun/frameworks/rails.rb', line 23

def rails_config
  if defined?(::Rails) && ::Rails.respond_to?(:configuration)
    ::Rails.configuration
  else
    @config
  end
end

#rails_root ⇒ Object

noinspection Rails3Deprecated,Rails3Deprecated



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# File 'lib/ting_yun/frameworks/rails.rb', line 19

def rails_root
  RAILS_ROOT if defined?(RAILS_ROOT)
end

#root ⇒ Object 



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# File 'lib/ting_yun/frameworks/rails.rb', line 14

def root
  root = rails_root.to_s.empty? ? super : rails_root.to_s
end