From 79117d4275c53ecd472f810e710c74be597758d5 Mon Sep 17 00:00:00 2001 From: moneromooo-monero Date: Sun, 20 Mar 2016 18:06:04 +0000 Subject: db_lmdb: include the error codes from lmdb api in error logs --- src/blockchain_db/lmdb/db_lmdb.cpp | 87 ++++++++++++++++++++------------------ 1 file changed, 47 insertions(+), 40 deletions(-) (limited to 'src/blockchain_db/lmdb/db_lmdb.cpp') diff --git a/src/blockchain_db/lmdb/db_lmdb.cpp b/src/blockchain_db/lmdb/db_lmdb.cpp index 4e30548fc..e928ab803 100644 --- a/src/blockchain_db/lmdb/db_lmdb.cpp +++ b/src/blockchain_db/lmdb/db_lmdb.cpp @@ -545,11 +545,12 @@ void BlockchainLMDB::add_block(const block& blk, const size_t& block_size, const { MDB_val_copy parent_key(blk.prev_id); MDB_val parent_h; - if (mdb_cursor_get(m_cur_block_heights, &parent_key, &parent_h, MDB_SET)) + int result = mdb_cursor_get(m_cur_block_heights, &parent_key, &parent_h, MDB_SET); + if (result) { LOG_PRINT_L3("m_height: " << m_height); LOG_PRINT_L3("parent_key: " << blk.prev_id); - throw0(DB_ERROR("Failed to get top block hash to check for new block's parent")); + throw0(DB_ERROR(lmdb_error("Failed to get top block hash to check for new block's parent: ", result).c_str())); } uint64_t parent_height = *(const uint64_t *)parent_h.mv_data; if (parent_height != m_height - 1) @@ -606,6 +607,8 @@ void BlockchainLMDB::add_block(const block& blk, const size_t& block_size, const void BlockchainLMDB::remove_block() { + int result; + LOG_PRINT_L3("BlockchainLMDB::" << __func__); check_open(); @@ -614,29 +617,29 @@ void BlockchainLMDB::remove_block() MDB_val_copy k(m_height - 1); MDB_val h; - if (mdb_get(*m_write_txn, m_block_hashes, &k, &h)) - throw1(BLOCK_DNE("Attempting to remove block that's not in the db")); + if ((result = mdb_get(*m_write_txn, m_block_hashes, &k, &h))) + throw1(BLOCK_DNE(lmdb_error("Attempting to remove block that's not in the db: ", result).c_str())); - if (mdb_del(*m_write_txn, m_blocks, &k, NULL)) - throw1(DB_ERROR("Failed to add removal of block to db transaction")); + if ((result = mdb_del(*m_write_txn, m_blocks, &k, NULL))) + throw1(DB_ERROR(lmdb_error("Failed to add removal of block to db transaction: ", result).c_str())); - if (mdb_del(*m_write_txn, m_block_sizes, &k, NULL)) - throw1(DB_ERROR("Failed to add removal of block size to db transaction")); + if ((result = mdb_del(*m_write_txn, m_block_sizes, &k, NULL))) + throw1(DB_ERROR(lmdb_error("Failed to add removal of block size to db transaction: ", result).c_str())); - if (mdb_del(*m_write_txn, m_block_diffs, &k, NULL)) - throw1(DB_ERROR("Failed to add removal of block cumulative difficulty to db transaction")); + if ((result = mdb_del(*m_write_txn, m_block_diffs, &k, NULL))) + throw1(DB_ERROR(lmdb_error("Failed to add removal of block cumulative difficulty to db transaction: ", result).c_str())); - if (mdb_del(*m_write_txn, m_block_coins, &k, NULL)) - throw1(DB_ERROR("Failed to add removal of block total generated coins to db transaction")); + if ((result = mdb_del(*m_write_txn, m_block_coins, &k, NULL))) + throw1(DB_ERROR(lmdb_error("Failed to add removal of block total generated coins to db transaction: ", result).c_str())); - if (mdb_del(*m_write_txn, m_block_timestamps, &k, NULL)) - throw1(DB_ERROR("Failed to add removal of block timestamp to db transaction")); + if ((result = mdb_del(*m_write_txn, m_block_timestamps, &k, NULL))) + throw1(DB_ERROR(lmdb_error("Failed to add removal of block timestamp to db transaction: ", result).c_str())); - if (mdb_del(*m_write_txn, m_block_heights, &h, NULL)) - throw1(DB_ERROR("Failed to add removal of block height by hash to db transaction")); + if ((result = mdb_del(*m_write_txn, m_block_heights, &h, NULL))) + throw1(DB_ERROR(lmdb_error("Failed to add removal of block height by hash to db transaction: ", result).c_str())); - if (mdb_del(*m_write_txn, m_block_hashes, &k, NULL)) - throw1(DB_ERROR("Failed to add removal of block hash to db transaction")); + if ((result = mdb_del(*m_write_txn, m_block_hashes, &k, NULL))) + throw1(DB_ERROR(lmdb_error("Failed to add removal of block hash to db transaction: ", result).c_str())); } void BlockchainLMDB::add_transaction_data(const crypto::hash& blk_hash, const transaction& tx, const crypto::hash& tx_hash) @@ -674,6 +677,8 @@ void BlockchainLMDB::add_transaction_data(const crypto::hash& blk_hash, const tr void BlockchainLMDB::remove_transaction_data(const crypto::hash& tx_hash, const transaction& tx) { + int result; + LOG_PRINT_L3("BlockchainLMDB::" << __func__); check_open(); @@ -682,16 +687,16 @@ void BlockchainLMDB::remove_transaction_data(const crypto::hash& tx_hash, const if (mdb_get(*m_write_txn, m_txs, &val_h, &unused)) throw1(TX_DNE("Attempting to remove transaction that isn't in the db")); - if (mdb_del(*m_write_txn, m_txs, &val_h, NULL)) - throw1(DB_ERROR("Failed to add removal of tx to db transaction")); - if (mdb_del(*m_write_txn, m_tx_unlocks, &val_h, NULL)) - throw1(DB_ERROR("Failed to add removal of tx unlock time to db transaction")); - if (mdb_del(*m_write_txn, m_tx_heights, &val_h, NULL)) - throw1(DB_ERROR("Failed to add removal of tx block height to db transaction")); + if ((result = mdb_del(*m_write_txn, m_txs, &val_h, NULL))) + throw1(DB_ERROR(lmdb_error("Failed to add removal of tx to db transaction: ", result).c_str())); + if ((result = mdb_del(*m_write_txn, m_tx_unlocks, &val_h, NULL))) + throw1(DB_ERROR(lmdb_error("Failed to add removal of tx unlock time to db transaction: ", result).c_str())); + if ((result = mdb_del(*m_write_txn, m_tx_heights, &val_h, NULL))) + throw1(DB_ERROR(lmdb_error("Failed to add removal of tx block height to db transaction: ", result).c_str())); remove_tx_outputs(&val_h, tx); - auto result = mdb_del(*m_write_txn, m_tx_outputs, &val_h, NULL); + result = mdb_del(*m_write_txn, m_tx_outputs, &val_h, NULL); if (result == MDB_NOTFOUND) LOG_PRINT_L1("tx has no outputs to remove: " << tx_hash); else if (result) @@ -741,8 +746,8 @@ void BlockchainLMDB::add_output(const crypto::hash& tx_hash, const tx_out& tx_ou MDB_val_copy data(od); //MDB_val_copy val_pubkey(boost::get(tx_output.target).key); - if (mdb_cursor_put(m_cur_output_keys, &k, &data, MDB_APPEND)) - throw0(DB_ERROR("Failed to add output pubkey to db transaction")); + if ((result = mdb_cursor_put(m_cur_output_keys, &k, &data, MDB_APPEND))) + throw0(DB_ERROR(lmdb_error("Failed to add output pubkey to db transaction: ", result).c_str())); } else { @@ -767,7 +772,7 @@ void BlockchainLMDB::remove_tx_outputs(const MDB_val *tx_hash, const transaction } else if (result) { - throw0(DB_ERROR("DB error attempting to get an output")); + throw0(DB_ERROR(lmdb_error("DB error attempting to get an output", result).c_str())); } else { @@ -879,9 +884,9 @@ void BlockchainLMDB::remove_amount_output_index(const uint64_t amount, const MDB { // found the amount output index // now delete it - result = mdb_cursor_del(m_cur_output_amounts, 0); + int result = mdb_cursor_del(m_cur_output_amounts, 0); if (result) - throw0(DB_ERROR(std::string("Error deleting amount output index ").append(boost::lexical_cast(amount_output_index)).c_str())); + throw0(DB_ERROR(lmdb_error(std::string("Error deleting amount output index ").append(boost::lexical_cast(amount_output_index).append(": ")).c_str(), result).c_str())); } else { @@ -996,6 +1001,8 @@ BlockchainLMDB::BlockchainLMDB(bool batch_transactions) void BlockchainLMDB::open(const std::string& filename, const int mdb_flags) { + int result; + LOG_PRINT_L3("BlockchainLMDB::" << __func__); if (m_open) @@ -1025,10 +1032,10 @@ void BlockchainLMDB::open(const std::string& filename, const int mdb_flags) m_folder = filename; // set up lmdb environment - if (mdb_env_create(&m_env)) - throw0(DB_ERROR("Failed to create lmdb environment")); - if (mdb_env_set_maxdbs(m_env, 20)) - throw0(DB_ERROR("Failed to set max number of dbs")); + if ((result = mdb_env_create(&m_env))) + throw0(DB_ERROR(lmdb_error("Failed to create lmdb environment: ", result).c_str())); + if ((result = mdb_env_set_maxdbs(m_env, 20))) + throw0(DB_ERROR(lmdb_error("Failed to set max number of dbs: ", result).c_str())); size_t mapsize = DEFAULT_MAPSIZE; @@ -1104,14 +1111,14 @@ void BlockchainLMDB::open(const std::string& filename, const int mdb_flags) // get and keep current height MDB_stat db_stats; - if (mdb_stat(txn, m_blocks, &db_stats)) - throw0(DB_ERROR("Failed to query m_blocks")); + if ((result = mdb_stat(txn, m_blocks, &db_stats))) + throw0(DB_ERROR(lmdb_error("Failed to query m_blocks: ", result).c_str())); LOG_PRINT_L2("Setting m_height to: " << db_stats.ms_entries); m_height = db_stats.ms_entries; // get and keep current number of outputs - if (mdb_stat(txn, m_output_indices, &db_stats)) - throw0(DB_ERROR("Failed to query m_output_indices")); + if ((result = mdb_stat(txn, m_output_indices, &db_stats))) + throw0(DB_ERROR(lmdb_error("Failed to query m_output_indices: ", result).c_str())); m_num_outputs = db_stats.ms_entries; bool compatible = true; @@ -1232,8 +1239,8 @@ void BlockchainLMDB::reset() check_open(); mdb_txn_safe txn; - if (mdb_txn_begin(m_env, NULL, 0, txn)) - throw0(DB_ERROR("Failed to create a transaction for the db")); + if (auto result = mdb_txn_begin(m_env, NULL, 0, txn)) + throw0(DB_ERROR(lmdb_error("Failed to create a transaction for the db: ", result).c_str())); mdb_drop(txn, m_blocks, 0); mdb_drop(txn, m_block_timestamps, 0); mdb_drop(txn, m_block_heights, 0); -- cgit v1.2.3