message: Replacing the panic check in the RAM Directory on lack of flush.
diff: @@ -46,7 +46,7 @@ impl VecWriter {
  impl Drop for VecWriter {
  fn drop(&mut self) {
  if !self.is_flushed {
  - panic!(
  + warn!(
  "You forgot to flush {:?} before its writter got Drop. Do not rely on drop. This also occurs when the indexer crashed, so you may want to check the logs for the root cause.",
  self.path
  )
  