Method TryDeleteReadBufferExcl

be/src/runtime/tmp-file-mgr-internal.h:252–255

Try to delete the buffer block and release the reservation with exclusive lock.

  /// Try to delete the buffer block and release the reservation with exclusive lock.
  void TryDeleteReadBufferExcl(int buffer_idx) {
    std::unique_lock<boost::shared_mutex> lock(*(disk_buffer_file_->GetFileLock()));
    TryDeleteReadBuffer(lock, buffer_idx);
  }

  /// Try to delete the buffer block and release the reservation with shared lock.
  /// Use the exclusive one unless sure that no one else would access the specific