Module: Log4rExceptionable::Helper

Included in:
RackFailureHandler, ResqueFailureHandler, SidekiqFailureHandler
Defined in:
lib/log4r-exceptionable/helper.rb

Overview

Configuration for the failure backends that log exceptions with log4r

Instance Method Summary collapse

Instance Method Details

#add_context(context, key, value) ⇒ Object 



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# File 'lib/log4r-exceptionable/helper.rb', line 28

def add_context(context, key, value)
  inclusions = Log4rExceptionable::Configuration.context_inclusions
  exclusions = Log4rExceptionable::Configuration.context_exclusions
  
  return if inclusions && ! inclusions.include?(key)
  
  if exclusions
    if ! exclusions.include?(key)
      context.put(key, value)
    end
  else
    context.put(key, value)
  end
end

#log_with_context ⇒ Object 



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# File 'lib/log4r-exceptionable/helper.rb', line 7

def log_with_context
  begin
    mdc = Log4r::MDC
    original_mdc = mdc.get_context
    
    begin
      yield mdc
    ensure
      # Since this is somewhat of a global map, clean the keys
      # we put in so other log messages don't see them
      mdc.get_context.keys.each do |k|
        mdc.remove(k) unless original_mdc.has_key?(k)
      end
    end
    
  rescue => e
    raise e unless Log4rExceptionable::Configuration.failsafe_logging
    $stderr.puts "Log4r Exceptionable could not log exception: #{e.class} #{e.message}"
  end
end