- printf("Writing SSTable...\n");
- mtbl_writer_options* wopt = mtbl_writer_options_init();
- mtbl_writer_options_set_compression(wopt, MTBL_COMPRESSION_SNAPPY);
- mtbl_writer* mtbl = mtbl_writer_init(argv[argc - 1], wopt);
- Count c;
- for (int i = 0; i < elems.size(); ++i) {
- if (elems[i].result == WHITE) {
- ++c.white;
- } else if (elems[i].result == DRAW) {
- ++c.draw;
- } else if (elems[i].result == BLACK) {
- ++c.black;
- }
- c.opening_num = elems[i].opening_num;
- if (elems[i].white_elo >= 100 && elems[i].black_elo >= 100) {
- c.sum_white_elo += elems[i].white_elo;
- c.sum_black_elo += elems[i].black_elo;
- ++c.num_elo;
- }
- if (i == elems.size() - 1 || elems[i].bpfen_and_move != elems[i + 1].bpfen_and_move) {
- mtbl_writer_add(mtbl,
- (const uint8_t *)elems[i].bpfen_and_move.data(), elems[i].bpfen_and_move.size(),
- (const uint8_t *)&c, sizeof(c));
- c = Count();
+ printf("Writing SSTables...\n");
+ for (int i = 0; i < num_buckets; ++i) {
+ char filename[256];
+ snprintf(filename, sizeof(filename), "%s.part%04d", argv[argc - 2], i);
+
+ mtbl_writer_options* wopt = mtbl_writer_options_init();
+ mtbl_writer_options_set_compression(wopt, MTBL_COMPRESSION_SNAPPY);
+ mtbl_writer* mtbl = mtbl_writer_init(filename, wopt);
+ Count c;
+ for (size_t j = 0; j < elems[i].size(); ++j) {
+ const Element &e = elems[i][j];
+ if (e.result == WHITE) {
+ ++c.white;
+ } else if (e.result == DRAW) {
+ ++c.draw;
+ } else if (e.result == BLACK) {
+ ++c.black;
+ }
+ c.opening_num = e.opening_num;
+ if (e.white_elo >= 100 && e.black_elo >= 100) {
+ c.sum_white_elo += e.white_elo;
+ c.sum_black_elo += e.black_elo;
+ ++c.num_elo;
+ }
+ if (j == elems[i].size() - 1 || e.bpfen_and_move != elems[i][j + 1].bpfen_and_move) {
+ mtbl_writer_add(mtbl,
+ (const uint8_t *)e.bpfen_and_move.data(), e.bpfen_and_move.size(),
+ (const uint8_t *)&c, sizeof(c));
+ c = Count();
+ }