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Merge pull request #297 

5680604 Replace hardcoded value with existing constant of same value (warptangent)
f37ee2f Update database resize behavior (warptangent)
f85cd8e Include database error in more error messages (warptangent)
This commit is contained in:
Riccardo Spagni 2015-05-30 22:32:20 +02:00
parent 26fac96c5d 5680604437
commit 6aee052001
No known key found for this signature in database
GPG Key ID: 55432DF31CCD4FCD
1 changed files with 75 additions and 38 deletions
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113
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";
}
if (mdb_txn_commit(m_txn))
if (auto result = mdb_txn_commit(m_txn))
{
m_txn = NULL;
LOG_PRINT_L0(message);
throw DB_ERROR(message.c_str());
throw0(DB_ERROR((message + ": ").append(mdb_strerror(result)).c_str()));
}
m_txn = NULL;
}
@ -285,7 +284,7 @@ bool BlockchainLMDB::need_resize() const
uint64_t size_used = mst.ms_psize * mei.me_last_pgno;
if ((double)size_used / mei.me_mapsize > 0.8)
if ((double)size_used / mei.me_mapsize > RESIZE_PERCENT)
{
return true;
}
@ -322,34 +321,42 @@ void BlockchainLMDB::add_block( const block& blk
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<blobdata> blob(block_to_blob(blk));
auto res = mdb_put(*m_write_txn, m_blocks, &key, &blob, 0);
if (res)
throw0(DB_ERROR(std::string("Failed to add block blob to db transaction: ").append(mdb_strerror(res)).c_str()));
result = mdb_put(*m_write_txn, m_blocks, &key, &blob, 0);
if (result)
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);
if (mdb_put(*m_write_txn, m_block_sizes, &key, &sz, 0))
throw0(DB_ERROR("Failed to add block size to db transaction"));
result = mdb_put(*m_write_txn, m_block_sizes, &key, &sz, 0);
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);
if (mdb_put(*m_write_txn, m_block_timestamps, &key, &ts, 0))
throw0(DB_ERROR("Failed to add block timestamp to db transaction"));
result = mdb_put(*m_write_txn, m_block_timestamps, &key, &ts, 0);
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);
if (mdb_put(*m_write_txn, m_block_diffs, &key, &diff, 0))
throw0(DB_ERROR("Failed to add block cumulative difficulty to db transaction"));
result = mdb_put(*m_write_txn, m_block_diffs, &key, &diff, 0);
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);
if (mdb_put(*m_write_txn, m_block_coins, &key, &coinsgen, 0))
throw0(DB_ERROR("Failed to add block total generated coins to db transaction"));
result = mdb_put(*m_write_txn, m_block_coins, &key, &coinsgen, 0);
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))
throw0(DB_ERROR("Failed to add block height by hash to db transaction"));
result = mdb_put(*m_write_txn, m_block_heights, &val_h, &key, 0);
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))
throw0(DB_ERROR("Failed to add block hash to db transaction"));
result = mdb_put(*m_write_txn, m_block_hashes, &key, &val_h, 0);
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__);
check_open();
int result = 0;
MDB_val_copy<crypto::hash> val_h(tx_hash);
MDB_val unused;
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"));
MDB_val_copy<blobdata> blob(tx_to_blob(tx));
if (mdb_put(*m_write_txn, m_txs, &val_h, &blob, 0))
throw0(DB_ERROR("Failed to add tx blob to db transaction"));
result = mdb_put(*m_write_txn, m_txs, &val_h, &blob, 0);
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);
if (mdb_put(*m_write_txn, m_tx_heights, &val_h, &height, 0))
throw0(DB_ERROR("Failed to add tx block height to db transaction"));
result = mdb_put(*m_write_txn, m_tx_heights, &val_h, &height, 0);
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);
if (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"));
result = mdb_put(*m_write_txn, m_tx_unlocks, &val_h, &unlock_time, 0);
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)
@ -440,27 +452,34 @@ void BlockchainLMDB::add_output(const crypto::hash& tx_hash, const tx_out& tx_ou
LOG_PRINT_L3("BlockchainLMDB::" << __func__);
check_open();
int result = 0;
MDB_val_copy<uint64_t> k(m_num_outputs);
MDB_val_copy<crypto::hash> v(tx_hash);
if (mdb_put(*m_write_txn, m_output_txs, &k, &v, 0))
throw0(DB_ERROR("Failed to add output tx hash to db transaction"));
if (mdb_put(*m_write_txn, m_tx_outputs, &v, &k, 0))
throw0(DB_ERROR("Failed to add tx output index to db transaction"));
result = mdb_put(*m_write_txn, m_output_txs, &k, &v, 0);
if (result)
throw0(DB_ERROR(std::string("Failed to add output tx hash to db transaction: ").append(mdb_strerror(result)).c_str()));
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);
if (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"));
result = mdb_put(*m_write_txn, m_output_indices, &k, &val_local_index, 0);
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);
if (auto 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()));
result = mdb_put(*m_write_txn, m_output_amounts, &val_amount, &k, 0);
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))
{
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))
throw0(DB_ERROR("Failed to add output pubkey to db transaction"));
result = mdb_put(*m_write_txn, m_output_keys, &k, &val_pubkey, 0);
if (result)
throw0(DB_ERROR(std::string("Failed to add output pubkey to db transaction: ").append(mdb_strerror(result)).c_str()));
}
@ -803,11 +822,29 @@ void BlockchainLMDB::open(const std::string& filename, const int mdb_flags)
throw0(DB_ERROR("Failed to set max number of dbs"));
size_t mapsize = DEFAULT_MAPSIZE;
if (auto result = mdb_env_set_mapsize(m_env, mapsize))
throw0(DB_ERROR(std::string("Failed to set max memory map size: ").append(mdb_strerror(result)).c_str()));
if (auto result = mdb_env_open(m_env, filename.c_str(), mdb_flags, 0644))
throw0(DB_ERROR(std::string("Failed to open lmdb environment: ").append(mdb_strerror(result)).c_str()));
MDB_envinfo mei;
mdb_env_info(m_env, &mei);
uint64_t cur_mapsize = (double)mei.me_mapsize;
if (cur_mapsize < mapsize)
{
if (auto result = mdb_env_set_mapsize(m_env, mapsize))
throw0(DB_ERROR(std::string("Failed to set max memory map size: ").append(mdb_strerror(result)).c_str()));
mdb_env_info(m_env, &mei);
cur_mapsize = (double)mei.me_mapsize;
LOG_PRINT_L1("LMDB memory map size: " << cur_mapsize);
}
if (need_resize())
{
LOG_PRINT_L0("LMDB memory map needs resized, doing that now.");
do_resize();
}
int txn_flags = 0;
if (mdb_flags & MDB_RDONLY)
txn_flags |= MDB_RDONLY;
@ -890,7 +927,7 @@ void BlockchainLMDB::sync()
// MDB_NOMETASYNC. Force flush to be synchronous.
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()));
}
}