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Include database error in more error messages

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warptangent 2015-05-29 21:07:54 -07:00
parent 5001489353
commit f85cd8e10b
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GPG Key ID: 0E490BEBFBE4E92D
1 changed files with 54 additions and 35 deletions
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89
src/blockchain_db/lmdb/db_lmdb.cpp
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@ -189,11 +189,10 @@ void mdb_txn_safe::commit(std::string message)
message = "Failed to commit a transaction to the db"; message = "Failed to commit a transaction to the db";
} }
if (mdb_txn_commit(m_txn)) if (auto result = mdb_txn_commit(m_txn))
{ {
m_txn = NULL; m_txn = NULL;
LOG_PRINT_L0(message); throw0(DB_ERROR((message + ": ").append(mdb_strerror(result)).c_str()));
throw DB_ERROR(message.c_str());
} }
m_txn = NULL; m_txn = NULL;
} }
@ -322,34 +321,42 @@ void BlockchainLMDB::add_block( const block& blk
throw0(BLOCK_PARENT_DNE("Top block is not new block's parent")); throw0(BLOCK_PARENT_DNE("Top block is not new block's parent"));
} }
int result = 0;
MDB_val_copy<uint64_t> key(m_height); MDB_val_copy<uint64_t> key(m_height);
MDB_val_copy<blobdata> blob(block_to_blob(blk)); MDB_val_copy<blobdata> blob(block_to_blob(blk));
auto res = mdb_put(*m_write_txn, m_blocks, &key, &blob, 0); result = mdb_put(*m_write_txn, m_blocks, &key, &blob, 0);
if (res) if (result)
throw0(DB_ERROR(std::string("Failed to add block blob to db transaction: ").append(mdb_strerror(res)).c_str())); throw0(DB_ERROR(std::string("Failed to add block blob to db transaction: ").append(mdb_strerror(result)).c_str()));
MDB_val_copy<size_t> sz(block_size); MDB_val_copy<size_t> sz(block_size);
if (mdb_put(*m_write_txn, m_block_sizes, &key, &sz, 0)) result = mdb_put(*m_write_txn, m_block_sizes, &key, &sz, 0);
throw0(DB_ERROR("Failed to add block size to db transaction")); if (result)
throw0(DB_ERROR(std::string("Failed to add block size to db transaction: ").append(mdb_strerror(result)).c_str()));
MDB_val_copy<uint64_t> ts(blk.timestamp); MDB_val_copy<uint64_t> ts(blk.timestamp);
if (mdb_put(*m_write_txn, m_block_timestamps, &key, &ts, 0)) result = mdb_put(*m_write_txn, m_block_timestamps, &key, &ts, 0);
throw0(DB_ERROR("Failed to add block timestamp to db transaction")); if (result)
throw0(DB_ERROR(std::string("Failed to add block timestamp to db transaction: ").append(mdb_strerror(result)).c_str()));
MDB_val_copy<difficulty_type> diff(cumulative_difficulty); MDB_val_copy<difficulty_type> diff(cumulative_difficulty);
if (mdb_put(*m_write_txn, m_block_diffs, &key, &diff, 0)) result = mdb_put(*m_write_txn, m_block_diffs, &key, &diff, 0);
throw0(DB_ERROR("Failed to add block cumulative difficulty to db transaction")); if (result)
throw0(DB_ERROR(std::string("Failed to add block cumulative difficulty to db transaction: ").append(mdb_strerror(result)).c_str()));
MDB_val_copy<uint64_t> coinsgen(coins_generated); MDB_val_copy<uint64_t> coinsgen(coins_generated);
if (mdb_put(*m_write_txn, m_block_coins, &key, &coinsgen, 0)) result = mdb_put(*m_write_txn, m_block_coins, &key, &coinsgen, 0);
throw0(DB_ERROR("Failed to add block total generated coins to db transaction")); if (result)
throw0(DB_ERROR(std::string("Failed to add block total generated coins to db transaction: ").append(mdb_strerror(result)).c_str()));
if (mdb_put(*m_write_txn, m_block_heights, &val_h, &key, 0)) result = mdb_put(*m_write_txn, m_block_heights, &val_h, &key, 0);
throw0(DB_ERROR("Failed to add block height by hash to db transaction")); if (result)
throw0(DB_ERROR(std::string("Failed to add block height by hash to db transaction: ").append(mdb_strerror(result)).c_str()));
if (mdb_put(*m_write_txn, m_block_hashes, &key, &val_h, 0)) result = mdb_put(*m_write_txn, m_block_hashes, &key, &val_h, 0);
throw0(DB_ERROR("Failed to add block hash to db transaction")); if (result)
throw0(DB_ERROR(std::string("Failed to add block hash to db transaction: ").append(mdb_strerror(result)).c_str()));
} }
@ -393,22 +400,27 @@ void BlockchainLMDB::add_transaction_data(const crypto::hash& blk_hash, const tr
LOG_PRINT_L3("BlockchainLMDB::" << __func__); LOG_PRINT_L3("BlockchainLMDB::" << __func__);
check_open(); check_open();
int result = 0;
MDB_val_copy<crypto::hash> val_h(tx_hash); MDB_val_copy<crypto::hash> val_h(tx_hash);
MDB_val unused; MDB_val unused;
if (mdb_get(*m_write_txn, m_txs, &val_h, &unused) == 0) if (mdb_get(*m_write_txn, m_txs, &val_h, &unused) == 0)
throw1(TX_EXISTS("Attempting to add transaction that's already in the db")); throw1(TX_EXISTS("Attempting to add transaction that's already in the db"));
MDB_val_copy<blobdata> blob(tx_to_blob(tx)); MDB_val_copy<blobdata> blob(tx_to_blob(tx));
if (mdb_put(*m_write_txn, m_txs, &val_h, &blob, 0)) result = mdb_put(*m_write_txn, m_txs, &val_h, &blob, 0);
throw0(DB_ERROR("Failed to add tx blob to db transaction")); if (result)
throw0(DB_ERROR(std::string("Failed to add tx blob to db transaction: ").append(mdb_strerror(result)).c_str()));
MDB_val_copy<uint64_t> height(m_height); MDB_val_copy<uint64_t> height(m_height);
if (mdb_put(*m_write_txn, m_tx_heights, &val_h, &height, 0)) result = mdb_put(*m_write_txn, m_tx_heights, &val_h, &height, 0);
throw0(DB_ERROR("Failed to add tx block height to db transaction")); if (result)
throw0(DB_ERROR(std::string("Failed to add tx block height to db transaction: ").append(mdb_strerror(result)).c_str()));
MDB_val_copy<uint64_t> unlock_time(tx.unlock_time); MDB_val_copy<uint64_t> unlock_time(tx.unlock_time);
if (mdb_put(*m_write_txn, m_tx_unlocks, &val_h, &unlock_time, 0)) result = mdb_put(*m_write_txn, m_tx_unlocks, &val_h, &unlock_time, 0);
throw0(DB_ERROR("Failed to add tx unlock time to db transaction")); if (result)
throw0(DB_ERROR(std::string("Failed to add tx unlock time to db transaction: ").append(mdb_strerror(result)).c_str()));
} }
void BlockchainLMDB::remove_transaction_data(const crypto::hash& tx_hash, const transaction& tx) void BlockchainLMDB::remove_transaction_data(const crypto::hash& tx_hash, const transaction& tx)
@ -440,27 +452,34 @@ void BlockchainLMDB::add_output(const crypto::hash& tx_hash, const tx_out& tx_ou
LOG_PRINT_L3("BlockchainLMDB::" << __func__); LOG_PRINT_L3("BlockchainLMDB::" << __func__);
check_open(); check_open();
int result = 0;
MDB_val_copy<uint64_t> k(m_num_outputs); MDB_val_copy<uint64_t> k(m_num_outputs);
MDB_val_copy<crypto::hash> v(tx_hash); MDB_val_copy<crypto::hash> v(tx_hash);
if (mdb_put(*m_write_txn, m_output_txs, &k, &v, 0)) result = mdb_put(*m_write_txn, m_output_txs, &k, &v, 0);
throw0(DB_ERROR("Failed to add output tx hash to db transaction")); if (result)
if (mdb_put(*m_write_txn, m_tx_outputs, &v, &k, 0)) throw0(DB_ERROR(std::string("Failed to add output tx hash to db transaction: ").append(mdb_strerror(result)).c_str()));
throw0(DB_ERROR("Failed to add tx output index to db transaction")); result = mdb_put(*m_write_txn, m_tx_outputs, &v, &k, 0);
if (result)
throw0(DB_ERROR(std::string("Failed to add <tx hash, global output index> to db transaction: ").append(mdb_strerror(result)).c_str()));
MDB_val_copy<uint64_t> val_local_index(local_index); MDB_val_copy<uint64_t> val_local_index(local_index);
if (mdb_put(*m_write_txn, m_output_indices, &k, &val_local_index, 0)) result = mdb_put(*m_write_txn, m_output_indices, &k, &val_local_index, 0);
throw0(DB_ERROR("Failed to add tx output index to db transaction")); if (result)
throw0(DB_ERROR(std::string("Failed to add tx output index to db transaction: ").append(mdb_strerror(result)).c_str()));
MDB_val_copy<uint64_t> val_amount(tx_output.amount); MDB_val_copy<uint64_t> val_amount(tx_output.amount);
if (auto result = mdb_put(*m_write_txn, m_output_amounts, &val_amount, &k, 0)) result = mdb_put(*m_write_txn, m_output_amounts, &val_amount, &k, 0);
throw0(DB_ERROR(std::string("Failed to add output amount to db transaction").append(mdb_strerror(result)).c_str())); if (result)
throw0(DB_ERROR(std::string("Failed to add output amount to db transaction: ").append(mdb_strerror(result)).c_str()));
if (tx_output.target.type() == typeid(txout_to_key)) if (tx_output.target.type() == typeid(txout_to_key))
{ {
MDB_val_copy<crypto::public_key> val_pubkey(boost::get<txout_to_key>(tx_output.target).key); MDB_val_copy<crypto::public_key> val_pubkey(boost::get<txout_to_key>(tx_output.target).key);
if (mdb_put(*m_write_txn, m_output_keys, &k, &val_pubkey, 0)) result = mdb_put(*m_write_txn, m_output_keys, &k, &val_pubkey, 0);
throw0(DB_ERROR("Failed to add output pubkey to db transaction")); if (result)
throw0(DB_ERROR(std::string("Failed to add output pubkey to db transaction: ").append(mdb_strerror(result)).c_str()));
} }
@ -890,7 +909,7 @@ void BlockchainLMDB::sync()
// MDB_NOMETASYNC. Force flush to be synchronous. // MDB_NOMETASYNC. Force flush to be synchronous.
if (auto result = mdb_env_sync(m_env, true)) if (auto result = mdb_env_sync(m_env, true))
{ {
throw0(DB_ERROR(std::string("Failed to sync database").append(mdb_strerror(result)).c_str())); throw0(DB_ERROR(std::string("Failed to sync database: ").append(mdb_strerror(result)).c_str()));
} }
} }