module Tengine::Core::MethodTraceable
Attributes
disabled[RW]
Public Instance Methods
method_trace(*symbols)
click to toggle source
# File lib/tengine/core/method_traceable.rb, line 9 def method_trace(*symbols) symbols.each do |symbol| original_method = :"_unmethod_traceable_#{symbol}" class_eval(<<-EOS, __FILE__, __LINE__ +1) if method_defined?(:#{original_method}) # if method_defined?(:_unmemoized_mime_type) raise "Already method_tracing #{symbol}" # raise "Already memoized mime_type" end # end alias #{original_method} #{symbol} # alias _unmemoized_mime_type mime_type def #{symbol}(*args, &block) disabled = Tengine::Core::MethodTraceable.disabled begin Tengine::Core::stdout_logger.info("\#{self.class.name}##{symbol} called") unless disabled result = #{original_method}(*args, &block) Tengine::Core::stdout_logger.info("\#{self.class.name}##{symbol} complete") unless disabled return result rescue Exception => e unless e.instance_variable_get(:@__traced__) || disabled Tengine::Core::stderr_logger.error("\#{self.class.name}##{symbol} failure. [\#{e.class.name}] \#{e.message}\n " << e.backtrace.join("\n ")) e.instance_variable_set(:@__traced__, true) end raise end end EOS end end