Module: Threatstack::Instrumentation::Frameworks::TSRandom

Defined in:
lib/instrumentation/frameworks/random.rb

Constant Summary collapse

METHOD_NAMES =

methods to wrap

['rand'].freeze
@@logger = 
Threatstack::Utils::TSLogger.create 'RandomINST'

Class Method Summary collapse

Class Method Details

.wrap_methods ⇒ Object 



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# File 'lib/instrumentation/frameworks/random.rb', line 16

def self.wrap_methods
  # executed every time a wrapped method is called
  on_method_call = Proc.new do |params|
    module_name, method_name, file_path, line_num, args = Threatstack::Instrumentation.extract_instrumentation_params params
    # create and queue the event
    Threatstack::Instrumentation.create_instrumentation_event(module_name, method_name, file_path, line_num, args)
  end
  @@logger.info "Instrumenting Random methods: #{METHOD_NAMES}"
  instrumenter = Threatstack::Instrumentation::Instrumenter.instance
  METHOD_NAMES.each do |method_name|
    # Random lib
    instrumenter.wrap_class_method(Random, method_name, &on_method_call)
    instrumenter.wrap_instance_method(Random, method_name, &on_method_call)
    # Kernel lib
    instrumenter.wrap_class_method(Kernel, method_name, &on_method_call)
    instrumenter.wrap_instance_method(Kernel, method_name, &on_method_call)
  end
end