diff options
| -rw-r--r-- | src/blockchain_db/berkeleydb/db_bdb.cpp | 465 | ||||
| -rw-r--r-- | src/blockchain_db/berkeleydb/db_bdb.h | 213 |
2 files changed, 678 insertions, 0 deletions
diff --git a/src/blockchain_db/berkeleydb/db_bdb.cpp b/src/blockchain_db/berkeleydb/db_bdb.cpp new file mode 100644 index 000000000..9f79c4846 --- /dev/null +++ b/src/blockchain_db/berkeleydb/db_bdb.cpp @@ -0,0 +1,465 @@ +// Copyright (c) 2014, The Monero Project +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without modification, are +// permitted provided that the following conditions are met: +// +// 1. Redistributions of source code must retain the above copyright notice, this list of +// conditions and the following disclaimer. +// +// 2. Redistributions in binary form must reproduce the above copyright notice, this list +// of conditions and the following disclaimer in the documentation and/or other +// materials provided with the distribution. +// +// 3. Neither the name of the copyright holder nor the names of its contributors may be +// used to endorse or promote products derived from this software without specific +// prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY +// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF +// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL +// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, +// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, +// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF +// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +#include "db_bdb.h" + +#include <boost/filesystem.hpp> +#include <memory> // std::unique_ptr +#include <cstring> // memcpy + +#include "cryptonote_core/cryptonote_format_utils.h" +#include "crypto/crypto.h" +#include "profile_tools.h" + +using epee::string_tools::pod_to_hex; + +namespace +{ + +template <typename T> +inline void throw0(const T &e) +{ + LOG_PRINT_L0(e.what()); + throw e; +} + +template <typename T> +inline void throw1(const T &e) +{ + LOG_PRINT_L1(e.what()); + throw e; +} + +} // anonymous namespace + +namespace cryptonote +{ + +void BlockchainBDB::add_block( const block& blk + , const size_t& block_size + , const difficulty_type& cumulative_difficulty + , const uint64_t& coins_generated + , const crypto::hash& blk_hash + ) +{ + LOG_PRINT_L3("BlockchainBDB::" << __func__); + check_open(); +} + +void BlockchainBDB::remove_block() +{ + LOG_PRINT_L3("BlockchainBDB::" << __func__); + check_open(); +} + +void BlockchainBDB::add_transaction_data(const crypto::hash& blk_hash, const transaction& tx, const crypto::hash& tx_hash) +{ + LOG_PRINT_L3("BlockchainBDB::" << __func__); + check_open(); +} + +void BlockchainBDB::remove_transaction_data(const crypto::hash& tx_hash, const transaction& tx) +{ + LOG_PRINT_L3("BlockchainBDB::" << __func__); + check_open(); +} + +void BlockchainBDB::add_output(const crypto::hash& tx_hash, const tx_out& tx_output, const uint64_t& local_index) +{ + LOG_PRINT_L3("BlockchainBDB::" << __func__); + check_open(); +} + +void BlockchainBDB::remove_tx_outputs(const crypto::hash& tx_hash, const transaction& tx) +{ + LOG_PRINT_L3("BlockchainBDB::" << __func__); + +} + +// TODO: probably remove this function +void BlockchainBDB::remove_output(const tx_out& tx_output) +{ + LOG_PRINT_L3("BlockchainBDB::" << __func__ << " (unused version - does nothing)"); + return; +} + +void BlockchainBDB::remove_output(const uint64_t& out_index, const uint64_t amount) +{ + LOG_PRINT_L3("BlockchainBDB::" << __func__); + check_open(); +} + +void BlockchainBDB::remove_amount_output_index(const uint64_t amount, const uint64_t global_output_index) +{ + LOG_PRINT_L3("BlockchainBDB::" << __func__); + check_open(); +} + +void BlockchainBDB::add_spent_key(const crypto::key_image& k_image) +{ + LOG_PRINT_L3("BlockchainBDB::" << __func__); + check_open(); +} + +void BlockchainBDB::remove_spent_key(const crypto::key_image& k_image) +{ + LOG_PRINT_L3("BlockchainBDB::" << __func__); + check_open(); +} + +blobdata BlockchainBDB::output_to_blob(const tx_out& output) +{ + LOG_PRINT_L3("BlockchainBDB::" << __func__); +} + +tx_out BlockchainBDB::output_from_blob(const blobdata& blob) const +{ + LOG_PRINT_L3("BlockchainBDB::" << __func__); +} + +uint64_t BlockchainBDB::get_output_global_index(const uint64_t& amount, const uint64_t& index) const +{ + LOG_PRINT_L3("BlockchainBDB::" << __func__); + check_open(); +} + +void BlockchainBDB::check_open() const +{ + LOG_PRINT_L3("BlockchainBDB::" << __func__); + if (!m_open) + throw0(DB_ERROR("DB operation attempted on a not-open DB instance")); +} + +BlockchainBDB::~BlockchainBDB() +{ + LOG_PRINT_L3("BlockchainBDB::" << __func__); + +} + +BlockchainBDB::BlockchainBDB(bool batch_transactions) +{ + LOG_PRINT_L3("BlockchainBDB::" << __func__); +} + +void BlockchainBDB::open(const std::string& filename) +{ + LOG_PRINT_L3("BlockchainBDB::" << __func__); + +} + +// unused for now, create will happen on open if doesn't exist +void BlockchainBDB::create(const std::string& filename) +{ + LOG_PRINT_L3("BlockchainBDB::" << __func__); + throw DB_CREATE_FAILURE("create() is not implemented for this BlockchainDB, open() will create files if needed."); +} + +void BlockchainBDB::close() +{ + LOG_PRINT_L3("BlockchainBDB::" << __func__); +} + +void BlockchainBDB::sync() +{ + LOG_PRINT_L3("BlockchainBDB::" << __func__); + check_open(); +} + +void BlockchainBDB::reset() +{ + LOG_PRINT_L3("BlockchainBDB::" << __func__); + // TODO: this +} + +std::vector<std::string> BlockchainBDB::get_filenames() const +{ + LOG_PRINT_L3("BlockchainBDB::" << __func__); +} + +// TODO: this? +bool BlockchainBDB::lock() +{ + LOG_PRINT_L3("BlockchainBDB::" << __func__); + check_open(); + return false; +} + +// TODO: this? +void BlockchainBDB::unlock() +{ + LOG_PRINT_L3("BlockchainBDB::" << __func__); + check_open(); +} + +bool BlockchainBDB::block_exists(const crypto::hash& h) const +{ + LOG_PRINT_L3("BlockchainBDB::" << __func__); + check_open(); +} + +block BlockchainBDB::get_block(const crypto::hash& h) const +{ + LOG_PRINT_L3("BlockchainBDB::" << __func__); + check_open(); +} + +uint64_t BlockchainBDB::get_block_height(const crypto::hash& h) const +{ + LOG_PRINT_L3("BlockchainBDB::" << __func__); + check_open(); +} + +block_header BlockchainBDB::get_block_header(const crypto::hash& h) const +{ + LOG_PRINT_L3("BlockchainBDB::" << __func__); + check_open(); +} + +block BlockchainBDB::get_block_from_height(const uint64_t& height) const +{ + LOG_PRINT_L3("BlockchainBDB::" << __func__); + check_open(); +} + +uint64_t BlockchainBDB::get_block_timestamp(const uint64_t& height) const +{ + LOG_PRINT_L3("BlockchainBDB::" << __func__); + check_open(); +} + +uint64_t BlockchainBDB::get_top_block_timestamp() const +{ + LOG_PRINT_L3("BlockchainBDB::" << __func__); + check_open(); +} + +size_t BlockchainBDB::get_block_size(const uint64_t& height) const +{ + LOG_PRINT_L3("BlockchainBDB::" << __func__); + check_open(); +} + +difficulty_type BlockchainBDB::get_block_cumulative_difficulty(const uint64_t& height) const +{ + LOG_PRINT_L3("BlockchainBDB::" << __func__ << " height: " << height); + check_open(); +} + +difficulty_type BlockchainBDB::get_block_difficulty(const uint64_t& height) const +{ + LOG_PRINT_L3("BlockchainBDB::" << __func__); + check_open(); +} + +uint64_t BlockchainBDB::get_block_already_generated_coins(const uint64_t& height) const +{ + LOG_PRINT_L3("BlockchainBDB::" << __func__); + check_open(); +} + +crypto::hash BlockchainBDB::get_block_hash_from_height(const uint64_t& height) const +{ + LOG_PRINT_L3("BlockchainBDB::" << __func__); + check_open(); +} + +std::vector<block> BlockchainBDB::get_blocks_range(const uint64_t& h1, const uint64_t& h2) const +{ + LOG_PRINT_L3("BlockchainBDB::" << __func__); + check_open(); +} + +std::vector<crypto::hash> BlockchainBDB::get_hashes_range(const uint64_t& h1, const uint64_t& h2) const +{ + LOG_PRINT_L3("BlockchainBDB::" << __func__); + check_open(); +} + +crypto::hash BlockchainBDB::top_block_hash() const +{ + LOG_PRINT_L3("BlockchainBDB::" << __func__); + check_open(); +} + +block BlockchainBDB::get_top_block() const +{ + LOG_PRINT_L3("BlockchainBDB::" << __func__); + check_open(); +} + +uint64_t BlockchainBDB::height() const +{ + LOG_PRINT_L3("BlockchainBDB::" << __func__); + check_open(); + + return m_height; +} + +bool BlockchainBDB::tx_exists(const crypto::hash& h) const +{ + LOG_PRINT_L3("BlockchainBDB::" << __func__); + check_open(); +} + +uint64_t BlockchainBDB::get_tx_unlock_time(const crypto::hash& h) const +{ + LOG_PRINT_L3("BlockchainBDB::" << __func__); + check_open(); +} + +transaction BlockchainBDB::get_tx(const crypto::hash& h) const +{ + LOG_PRINT_L3("BlockchainBDB::" << __func__); + check_open(); +} + +uint64_t BlockchainBDB::get_tx_count() const +{ + LOG_PRINT_L3("BlockchainBDB::" << __func__); + check_open(); +} + +std::vector<transaction> BlockchainBDB::get_tx_list(const std::vector<crypto::hash>& hlist) const +{ + LOG_PRINT_L3("BlockchainBDB::" << __func__); + check_open(); +} + +uint64_t BlockchainBDB::get_tx_block_height(const crypto::hash& h) const +{ + LOG_PRINT_L3("BlockchainBDB::" << __func__); + check_open(); +} + +//FIXME: make sure the random method used here is appropriate +uint64_t BlockchainBDB::get_random_output(const uint64_t& amount) const +{ + LOG_PRINT_L3("BlockchainBDB::" << __func__); + check_open(); +} + +uint64_t BlockchainBDB::get_num_outputs(const uint64_t& amount) const +{ + LOG_PRINT_L3("BlockchainBDB::" << __func__); + check_open(); +} + +crypto::public_key BlockchainBDB::get_output_key(const uint64_t& amount, const uint64_t& index) const +{ + LOG_PRINT_L3("BlockchainBDB::" << __func__); + check_open(); +} + +tx_out BlockchainBDB::get_output(const crypto::hash& h, const uint64_t& index) const +{ + LOG_PRINT_L3("BlockchainBDB::" << __func__); + check_open(); +} + +// As this is not used, its return is now a blank output. +// This will save on space in the db. +tx_out BlockchainBDB::get_output(const uint64_t& index) const +{ + LOG_PRINT_L3("BlockchainBDB::" << __func__); + return tx_out(); +} + +tx_out_index BlockchainBDB::get_output_tx_and_index_from_global(const uint64_t& index) const +{ + LOG_PRINT_L3("BlockchainBDB::" << __func__); + check_open(); +} + +tx_out_index BlockchainBDB::get_output_tx_and_index(const uint64_t& amount, const uint64_t& index) const +{ + LOG_PRINT_L3("BlockchainBDB::" << __func__); + check_open(); +} + +std::vector<uint64_t> BlockchainBDB::get_tx_output_indices(const crypto::hash& h) const +{ + LOG_PRINT_L3("BlockchainBDB::" << __func__); + check_open(); +} + +std::vector<uint64_t> BlockchainBDB::get_tx_amount_output_indices(const crypto::hash& h) const +{ + LOG_PRINT_L3("BlockchainBDB::" << __func__); + check_open(); +} + + + +bool BlockchainBDB::has_key_image(const crypto::key_image& img) const +{ + LOG_PRINT_L3("BlockchainBDB::" << __func__); + check_open(); +} + +void BlockchainBDB::batch_start() +{ + LOG_PRINT_L3("BlockchainBDB::" << __func__); +} + +void BlockchainBDB::batch_commit() +{ + LOG_PRINT_L3("BlockchainBDB::" << __func__); +} + +void BlockchainBDB::batch_stop() +{ + LOG_PRINT_L3("BlockchainBDB::" << __func__); +} + +void BlockchainBDB::batch_abort() +{ + LOG_PRINT_L3("BlockchainBDB::" << __func__); +} + +void BlockchainBDB::set_batch_transactions(bool batch_transactions) +{ + LOG_PRINT_L3("BlockchainBDB::" << __func__); +} + +uint64_t BlockchainBDB::add_block( const block& blk + , const size_t& block_size + , const difficulty_type& cumulative_difficulty + , const uint64_t& coins_generated + , const std::vector<transaction>& txs + ) +{ + LOG_PRINT_L3("BlockchainBDB::" << __func__); + check_open(); +} + +void BlockchainBDB::pop_block(block& blk, std::vector<transaction>& txs) +{ + LOG_PRINT_L3("BlockchainBDB::" << __func__); + check_open(); +} + +} // namespace cryptonote diff --git a/src/blockchain_db/berkeleydb/db_bdb.h b/src/blockchain_db/berkeleydb/db_bdb.h new file mode 100644 index 000000000..32686e6ba --- /dev/null +++ b/src/blockchain_db/berkeleydb/db_bdb.h @@ -0,0 +1,213 @@ +// Copyright (c) 2014, The Monero Project +// All rights reserved. +// +// Redistribution and use in source and binary forms, with or without modification, are +// permitted provided that the following conditions are met: +// +// 1. Redistributions of source code must retain the above copyright notice, this list of +// conditions and the following disclaimer. +// +// 2. Redistributions in binary form must reproduce the above copyright notice, this list +// of conditions and the following disclaimer in the documentation and/or other +// materials provided with the distribution. +// +// 3. Neither the name of the copyright holder nor the names of its contributors may be +// used to endorse or promote products derived from this software without specific +// prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY +// EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF +// MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL +// THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, +// PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS +// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, +// STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF +// THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +#include "blockchain_db/blockchain_db.h" +#include "cryptonote_protocol/blobdatatype.h" // for type blobdata + +namespace cryptonote +{ + +class BlockchainBDB : public BlockchainDB +{ +public: + BlockchainBDB(bool batch_transactions=false); + ~BlockchainBDB(); + + virtual void open(const std::string& filename); + + virtual void create(const std::string& filename); + + virtual void close(); + + virtual void sync(); + + virtual void reset(); + + virtual std::vector<std::string> get_filenames() const; + + virtual bool lock(); + + virtual void unlock(); + + virtual bool block_exists(const crypto::hash& h) const; + + virtual block get_block(const crypto::hash& h) const; + + virtual uint64_t get_block_height(const crypto::hash& h) const; + + virtual block_header get_block_header(const crypto::hash& h) const; + + virtual block get_block_from_height(const uint64_t& height) const; + + virtual uint64_t get_block_timestamp(const uint64_t& height) const; + + virtual uint64_t get_top_block_timestamp() const; + + virtual size_t get_block_size(const uint64_t& height) const; + + virtual difficulty_type get_block_cumulative_difficulty(const uint64_t& height) const; + + virtual difficulty_type get_block_difficulty(const uint64_t& height) const; + + virtual uint64_t get_block_already_generated_coins(const uint64_t& height) const; + + virtual crypto::hash get_block_hash_from_height(const uint64_t& height) const; + + virtual std::vector<block> get_blocks_range(const uint64_t& h1, const uint64_t& h2) const; + + virtual std::vector<crypto::hash> get_hashes_range(const uint64_t& h1, const uint64_t& h2) const; + + virtual crypto::hash top_block_hash() const; + + virtual block get_top_block() const; + + virtual uint64_t height() const; + + virtual bool tx_exists(const crypto::hash& h) const; + + virtual uint64_t get_tx_unlock_time(const crypto::hash& h) const; + + virtual transaction get_tx(const crypto::hash& h) const; + + virtual uint64_t get_tx_count() const; + + virtual std::vector<transaction> get_tx_list(const std::vector<crypto::hash>& hlist) const; + + virtual uint64_t get_tx_block_height(const crypto::hash& h) const; + + virtual uint64_t get_random_output(const uint64_t& amount) const; + + virtual uint64_t get_num_outputs(const uint64_t& amount) const; + + virtual crypto::public_key get_output_key(const uint64_t& amount, const uint64_t& index) const; + + virtual tx_out get_output(const crypto::hash& h, const uint64_t& index) const; + + /** + * @brief get an output from its global index + * + * @param index global index of the output desired + * + * @return the output associated with the index. + * Will throw OUTPUT_DNE if not output has that global index. + * Will throw DB_ERROR if there is a non-specific LMDB error in fetching + */ + tx_out get_output(const uint64_t& index) const; + + virtual tx_out_index get_output_tx_and_index_from_global(const uint64_t& index) const; + + virtual tx_out_index get_output_tx_and_index(const uint64_t& amount, const uint64_t& index) const; + + virtual std::vector<uint64_t> get_tx_output_indices(const crypto::hash& h) const; + virtual std::vector<uint64_t> get_tx_amount_output_indices(const crypto::hash& h) const; + + virtual bool has_key_image(const crypto::key_image& img) const; + + virtual uint64_t add_block( const block& blk + , const size_t& block_size + , const difficulty_type& cumulative_difficulty + , const uint64_t& coins_generated + , const std::vector<transaction>& txs + ); + + virtual void set_batch_transactions(bool batch_transactions); + virtual void batch_start(); + virtual void batch_commit(); + virtual void batch_stop(); + virtual void batch_abort(); + + virtual void pop_block(block& blk, std::vector<transaction>& txs); + +private: + virtual void add_block( const block& blk + , const size_t& block_size + , const difficulty_type& cumulative_difficulty + , const uint64_t& coins_generated + , const crypto::hash& block_hash + ); + + virtual void remove_block(); + + virtual void add_transaction_data(const crypto::hash& blk_hash, const transaction& tx, const crypto::hash& tx_hash); + + virtual void remove_transaction_data(const crypto::hash& tx_hash, const transaction& tx); + + virtual void add_output(const crypto::hash& tx_hash, const tx_out& tx_output, const uint64_t& local_index); + + virtual void remove_output(const tx_out& tx_output); + + void remove_tx_outputs(const crypto::hash& tx_hash, const transaction& tx); + + void remove_output(const uint64_t& out_index, const uint64_t amount); + void remove_amount_output_index(const uint64_t amount, const uint64_t global_output_index); + + virtual void add_spent_key(const crypto::key_image& k_image); + + virtual void remove_spent_key(const crypto::key_image& k_image); + + /** + * @brief convert a tx output to a blob for storage + * + * @param output the output to convert + * + * @return the resultant blob + */ + blobdata output_to_blob(const tx_out& output); + + /** + * @brief convert a tx output blob to a tx output + * + * @param blob the blob to convert + * + * @return the resultant tx output + */ + tx_out output_from_blob(const blobdata& blob) const; + + /** + * @brief get the global index of the index-th output of the given amount + * + * @param amount the output amount + * @param index the index into the set of outputs of that amount + * + * @return the global index of the desired output + */ + uint64_t get_output_global_index(const uint64_t& amount, const uint64_t& index) const; + + void check_open() const; + + bool m_open; + uint64_t m_height; + uint64_t m_num_outputs; + std::string m_folder; + txn_safe* m_write_txn; // may point to either a short-lived txn or a batch txn + txn_safe m_write_batch_txn; // persist batch txn outside of BlockchainBDB + + bool m_batch_transactions; // support for batch transactions + bool m_batch_active; // whether batch transaction is in progress +}; + +} // namespace cryptonote |