Method Finish

tensorflow/core/lib/io/table_builder.cc:222–262

Status TableBuilder::status() const { return rep_->status; }

Status TableBuilder::Finish() {
  Rep* r = rep_;
  Flush();
  assert(!r->closed);
  r->closed = true;

  BlockHandle metaindex_block_handle, index_block_handle;

  // Write metaindex block
  if (ok()) {
    BlockBuilder meta_index_block(&r->options);
    // TODO(postrelease): Add stats and other meta blocks
    WriteBlock(&meta_index_block, &metaindex_block_handle);
  }

  // Write index block
  if (ok()) {
    if (r->pending_index_entry) {
      FindShortSuccessor(&r->last_key);
      string handle_encoding;
      r->pending_handle.EncodeTo(&handle_encoding);
      r->index_block.Add(r->last_key, StringPiece(handle_encoding));
      r->pending_index_entry = false;
    }
    WriteBlock(&r->index_block, &index_block_handle);
  }

  // Write footer
  if (ok()) {
    Footer footer;
    footer.set_metaindex_handle(metaindex_block_handle);
    footer.set_index_handle(index_block_handle);
    string footer_encoding;
    footer.EncodeTo(&footer_encoding);
    r->status = r->file->Append(footer_encoding);
    if (r->status.ok()) {
      r->offset += footer_encoding.size();
    }
  }
  return r->status;
}

void TableBuilder::Abandon() {
  Rep* r = rep_;