Method: SemanticLogger::Appender::File#reopen

Defined in:
lib/semantic_logger/appender/file.rb

#reopen ⇒ Object

After forking an active process call #reopen to re-open open the file handles etc to resources.



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# File 'lib/semantic_logger/appender/file.rb', line 148

def reopen
  begin
    @file&.close
  rescue StandardError
    nil
  end

  self.current_file_name = apply_format_directives(file_name)
  if ::File.directory?(file_name)
    raise(ArgumentError, "The supplied log file_name: #{current_file_name} is already a directory.")
  end

  self.log_count = 0
  if append && reopen_size && ::File.exist?(current_file_name)
    self.log_size = ::File.size(current_file_name)
    self.log_size = 0 if log_size >= reopen_size
  else
    self.log_size = 0
  end

  self.reopen_at = reopen_period ? next_reopen_period(reopen_period) : nil

  options = ::File::WRONLY | ::File::CREAT
  options |= ::File::APPEND if append
  @file = ::File.open(current_file_name, options)
  # Force all log entries to write immediately without buffering
  # Allows multiple processes to write to the same log file simultaneously
  @file.sync = true
  @file.set_encoding(encoding) if @file.respond_to?(:set_encoding)
  @file.flock(::File::LOCK_EX) if exclusive_lock
  @file
end