Module: TraceView::Rails

Defined in:
lib/traceview/frameworks/rails.rb

Defined Under Namespace

Modules: Helpers

Class Method Summary collapse

Class Method Details

.include_helpers ⇒ Object 



84
85
86
87
88
89
90
91
92
93
94
95
96
 
# File 'lib/traceview/frameworks/rails.rb', line 84

def self.include_helpers
  # TBD: This would make the helpers available to controllers which is occasionally desired.
  # ActiveSupport.on_load(:action_controller) do
  #   include TraceView::Rails::Helpers
  # end
  if ::Rails::VERSION::MAJOR > 2
    ActiveSupport.on_load(:action_view) do
      include TraceView::Rails::Helpers
    end
  else
    ActionView::Base.send :include, TraceView::Rails::Helpers
  end
end

.load_initializer ⇒ Object

Helpers



46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
 
# File 'lib/traceview/frameworks/rails.rb', line 46

def self.load_initializer
  # Force load the TraceView Rails initializer if there is one
  # Prefer traceview.rb but give priority to the legacy tracelytics.rb if it exists
  if ::Rails::VERSION::MAJOR > 2
    rails_root = "#{::Rails.root.to_s}"
  else
    rails_root = "#{RAILS_ROOT}"
  end

  #
  # We've been through 3 initializer names.  Try each one.
  #
  if File.exists?("#{rails_root}/config/initializers/tracelytics.rb")
    tr_initializer = "#{rails_root}/config/initializers/tracelytics.rb"

  elsif File.exists?("#{rails_root}/config/initializers/oboe.rb")
    tr_initializer = "#{rails_root}/config/initializers/oboe.rb"

  else
    tr_initializer = "#{rails_root}/config/initializers/traceview.rb"
  end
  require tr_initializer if File.exists?(tr_initializer)
end

.load_instrumentation ⇒ Object 



70
71
72
73
74
75
76
77
78
79
80
81
82
 
# File 'lib/traceview/frameworks/rails.rb', line 70

def self.load_instrumentation
  # Load the Rails specific instrumentation
  pattern = File.join(File.dirname(__FILE__), 'rails/inst', '*.rb')
  Dir.glob(pattern) do |f|
    begin
      require f
    rescue => e
      TraceView.logger.error "[traceview/loading] Error loading rails insrumentation file '#{f}' : #{e}"
    end
  end

  TraceView.logger.info "TraceView gem #{TraceView::Version::STRING} successfully loaded."
end