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| author | moneromooo-monero <moneromooo-monero@users.noreply.github.com> | 2018-11-07 21:13:00 +0000 |
|---|---|---|
| committer | moneromooo-monero <moneromooo-monero@users.noreply.github.com> | 2018-11-26 18:56:23 +0000 |
| commit | fc98f7a0a13c1246b67ed4d7fb40705bb68a8b93 (patch) | |
| tree | cca519bb22accb219b7aa41b631fd46e6f2cffce /src/blockchain_db/lmdb | |
| parent | Merge pull request #4824 (diff) | |
| download | monero-fc98f7a0a13c1246b67ed4d7fb40705bb68a8b93.tar.xz | |
rpc: speedup get_outs.bin
Diffstat (limited to 'src/blockchain_db/lmdb')
| -rw-r--r-- | src/blockchain_db/lmdb/db_lmdb.cpp | 14 | ||||
| -rw-r--r-- | src/blockchain_db/lmdb/db_lmdb.h | 2 |
2 files changed, 10 insertions, 6 deletions
diff --git a/src/blockchain_db/lmdb/db_lmdb.cpp b/src/blockchain_db/lmdb/db_lmdb.cpp index ea3638a85..19f2de4dc 100644 --- a/src/blockchain_db/lmdb/db_lmdb.cpp +++ b/src/blockchain_db/lmdb/db_lmdb.cpp @@ -3197,8 +3197,11 @@ void BlockchainLMDB::get_output_tx_and_index_from_global(const std::vector<uint6 TXN_POSTFIX_RDONLY(); } -void BlockchainLMDB::get_output_key(const uint64_t &amount, const std::vector<uint64_t> &offsets, std::vector<output_data_t> &outputs, bool allow_partial) +void BlockchainLMDB::get_output_key(const epee::span<const uint64_t> &amounts, const std::vector<uint64_t> &offsets, std::vector<output_data_t> &outputs, bool allow_partial) { + if (amounts.size() != 1 && amounts.size() != offsets.size()) + throw0(DB_ERROR("Invalid sizes of amounts and offets")); + LOG_PRINT_L3("BlockchainLMDB::" << __func__); TIME_MEASURE_START(db3); check_open(); @@ -3209,10 +3212,11 @@ void BlockchainLMDB::get_output_key(const uint64_t &amount, const std::vector<ui RCURSOR(output_amounts); - MDB_val_set(k, amount); - for (const uint64_t &index : offsets) + for (size_t i = 0; i < offsets.size(); ++i) { - MDB_val_set(v, index); + const uint64_t amount = amounts.size() == 1 ? amounts[0] : amounts[i]; + MDB_val_set(k, amount); + MDB_val_set(v, offsets[i]); auto get_result = mdb_cursor_get(m_cur_output_amounts, &k, &v, MDB_GET_BOTH); if (get_result == MDB_NOTFOUND) @@ -3222,7 +3226,7 @@ void BlockchainLMDB::get_output_key(const uint64_t &amount, const std::vector<ui MDEBUG("Partial result: " << outputs.size() << "/" << offsets.size()); break; } - throw1(OUTPUT_DNE((std::string("Attempting to get output pubkey by global index (amount ") + boost::lexical_cast<std::string>(amount) + ", index " + boost::lexical_cast<std::string>(index) + ", count " + boost::lexical_cast<std::string>(get_num_outputs(amount)) + "), but key does not exist (current height " + boost::lexical_cast<std::string>(height()) + ")").c_str())); + throw1(OUTPUT_DNE((std::string("Attempting to get output pubkey by global index (amount ") + boost::lexical_cast<std::string>(amount) + ", index " + boost::lexical_cast<std::string>(offsets[i]) + ", count " + boost::lexical_cast<std::string>(get_num_outputs(amount)) + "), but key does not exist (current height " + boost::lexical_cast<std::string>(height()) + ")").c_str())); } else if (get_result) throw0(DB_ERROR(lmdb_error("Error attempting to retrieve an output pubkey from the db", get_result).c_str())); diff --git a/src/blockchain_db/lmdb/db_lmdb.h b/src/blockchain_db/lmdb/db_lmdb.h index 7e76236a5..26159ab4d 100644 --- a/src/blockchain_db/lmdb/db_lmdb.h +++ b/src/blockchain_db/lmdb/db_lmdb.h @@ -243,7 +243,7 @@ public: virtual uint64_t get_num_outputs(const uint64_t& amount) const; virtual output_data_t get_output_key(const uint64_t& amount, const uint64_t& index); - virtual void get_output_key(const uint64_t &amount, const std::vector<uint64_t> &offsets, std::vector<output_data_t> &outputs, bool allow_partial = false); + virtual void get_output_key(const epee::span<const uint64_t> &amounts, const std::vector<uint64_t> &offsets, std::vector<output_data_t> &outputs, bool allow_partial = false); virtual tx_out_index get_output_tx_and_index_from_global(const uint64_t& index) const; virtual void get_output_tx_and_index_from_global(const std::vector<uint64_t> &global_indices, |