Clearer name for the current log file

Author: ph

lib/logstash/outputs/file.rb

@@ -92,15 +92,15 @@ def validate_path
  def receive(event)
  return unless output?(event)
 
- log_path = generate_filepath(event)
+ file_output_path = generate_filepath(event)
 
- if interpolated_path? && !inside_file_root?(log_path)
+ if interpolated_path? && !inside_file_root?(file_output_path)
  tag_as_filepath_failure(event)
- log_path = @failure_path
+ file_output_path = @failure_path
  end
 
  output = format_message(event)
- write_event(log_path, output)
+ write_event(file_output_path, output)
  end # def receive
 
  private