diff options
Diffstat (limited to 'src/blockchain_db/lmdb')
| -rw-r--r-- | src/blockchain_db/lmdb/db_lmdb.cpp | 59 |
1 files changed, 54 insertions, 5 deletions
diff --git a/src/blockchain_db/lmdb/db_lmdb.cpp b/src/blockchain_db/lmdb/db_lmdb.cpp index 3278c7387..784fabf4a 100644 --- a/src/blockchain_db/lmdb/db_lmdb.cpp +++ b/src/blockchain_db/lmdb/db_lmdb.cpp @@ -770,8 +770,8 @@ void BlockchainLMDB::add_block(const block& blk, size_t block_weight, uint64_t l bi.bi_timestamp = blk.timestamp; bi.bi_coins = coins_generated; bi.bi_weight = block_weight; - bi.bi_diff_hi = (cumulative_difficulty >> 64).convert_to<uint64_t>(); - bi.bi_diff_lo = (cumulative_difficulty << 64 >> 64).convert_to<uint64_t>(); + bi.bi_diff_hi = ((cumulative_difficulty >> 64) & 0xffffffffffffffff).convert_to<uint64_t>(); + bi.bi_diff_lo = (cumulative_difficulty & 0xffffffffffffffff).convert_to<uint64_t>(); bi.bi_hash = blk_hash; bi.bi_cum_rct = num_rct_outs; if (blk.major_version >= 4) @@ -1077,11 +1077,11 @@ void BlockchainLMDB::add_tx_amount_output_indices(const uint64_t tx_id, int result = 0; - int num_outputs = amount_output_indices.size(); + size_t num_outputs = amount_output_indices.size(); MDB_val_set(k_tx_id, tx_id); MDB_val v; - v.mv_data = (void *)amount_output_indices.data(); + v.mv_data = num_outputs ? (void *)amount_output_indices.data() : (void*)""; v.mv_size = sizeof(uint64_t) * num_outputs; // LOG_PRINT_L1("tx_outputs[tx_hash] size: " << v.mv_size); @@ -1953,7 +1953,7 @@ bool BlockchainLMDB::prune_worker(int mode, uint32_t pruning_seed) TIME_MEASURE_START(t); - size_t n_total_records = 0, n_prunable_records = 0, n_pruned_records = 0; + size_t n_total_records = 0, n_prunable_records = 0, n_pruned_records = 0, commit_counter = 0; uint64_t n_bytes = 0; mdb_txn_safe txn; @@ -2056,6 +2056,7 @@ bool BlockchainLMDB::prune_worker(int mode, uint32_t pruning_seed) { MDEBUG("Pruning at height " << block_height << "/" << blockchain_height); ++n_pruned_records; + ++commit_counter; n_bytes += k.mv_size + v.mv_size; result = mdb_cursor_del(c_txs_prunable, 0); if (result) @@ -2065,6 +2066,25 @@ bool BlockchainLMDB::prune_worker(int mode, uint32_t pruning_seed) result = mdb_cursor_del(c_txs_prunable_tip, 0); if (result) throw0(DB_ERROR(lmdb_error("Failed to delete transaction tip data: ", result).c_str())); + + if (mode != prune_mode_check && commit_counter >= 4096) + { + MDEBUG("Committing txn at checkpoint..."); + txn.commit(); + result = mdb_txn_begin(m_env, NULL, 0, txn); + if (result) + throw0(DB_ERROR(lmdb_error("Failed to create a transaction for the db: ", result).c_str())); + result = mdb_cursor_open(txn, m_txs_pruned, &c_txs_pruned); + if (result) + throw0(DB_ERROR(lmdb_error("Failed to open a cursor for txs_pruned: ", result).c_str())); + result = mdb_cursor_open(txn, m_txs_prunable, &c_txs_prunable); + if (result) + throw0(DB_ERROR(lmdb_error("Failed to open a cursor for txs_prunable: ", result).c_str())); + result = mdb_cursor_open(txn, m_txs_prunable_tip, &c_txs_prunable_tip); + if (result) + throw0(DB_ERROR(lmdb_error("Failed to open a cursor for txs_prunable_tip: ", result).c_str())); + commit_counter = 0; + } } } } @@ -2134,6 +2154,7 @@ bool BlockchainLMDB::prune_worker(int mode, uint32_t pruning_seed) result = mdb_cursor_del(c_txs_prunable, 0); if (result) throw0(DB_ERROR(lmdb_error("Failed to delete transaction prunable data: ", result).c_str())); + ++commit_counter; } } } @@ -2150,6 +2171,34 @@ bool BlockchainLMDB::prune_worker(int mode, uint32_t pruning_seed) ", seed " << epee::string_tools::to_string_hex(pruning_seed)); } } + + if (mode != prune_mode_check && commit_counter >= 4096) + { + MDEBUG("Committing txn at checkpoint..."); + txn.commit(); + result = mdb_txn_begin(m_env, NULL, 0, txn); + if (result) + throw0(DB_ERROR(lmdb_error("Failed to create a transaction for the db: ", result).c_str())); + result = mdb_cursor_open(txn, m_txs_pruned, &c_txs_pruned); + if (result) + throw0(DB_ERROR(lmdb_error("Failed to open a cursor for txs_pruned: ", result).c_str())); + result = mdb_cursor_open(txn, m_txs_prunable, &c_txs_prunable); + if (result) + throw0(DB_ERROR(lmdb_error("Failed to open a cursor for txs_prunable: ", result).c_str())); + result = mdb_cursor_open(txn, m_txs_prunable_tip, &c_txs_prunable_tip); + if (result) + throw0(DB_ERROR(lmdb_error("Failed to open a cursor for txs_prunable_tip: ", result).c_str())); + result = mdb_cursor_open(txn, m_tx_indices, &c_tx_indices); + if (result) + throw0(DB_ERROR(lmdb_error("Failed to open a cursor for tx_indices: ", result).c_str())); + MDB_val val; + val.mv_size = sizeof(ti); + val.mv_data = (void *)&ti; + result = mdb_cursor_get(c_tx_indices, (MDB_val*)&zerokval, &val, MDB_GET_BOTH); + if (result) + throw0(DB_ERROR(lmdb_error("Failed to restore cursor for tx_indices: ", result).c_str())); + commit_counter = 0; + } } mdb_cursor_close(c_tx_indices); } |