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| author | Howard Chu <hyc@symas.com> | 2016-01-07 06:33:22 +0000 |
|---|---|---|
| committer | Howard Chu <hyc@symas.com> | 2016-02-17 04:05:29 +0000 |
| commit | 090b548c3b5a5cd59b67fa7a7bb4f0cf50b193e1 (patch) | |
| tree | 6dd01a087c1054f11039c668a2b82e2ff83a5182 /src/blockchain_db/lmdb/db_lmdb.h | |
| parent | Keep a running blocksize count (diff) | |
| download | monero-090b548c3b5a5cd59b67fa7a7bb4f0cf50b193e1.tar.xz | |
Use cursors in write txns
Saves a bit of seek overhead. LMDB frees them automatically
in txn_(commit|abort) so they need no cleanup.
Diffstat (limited to 'src/blockchain_db/lmdb/db_lmdb.h')
| -rw-r--r-- | src/blockchain_db/lmdb/db_lmdb.h | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/src/blockchain_db/lmdb/db_lmdb.h b/src/blockchain_db/lmdb/db_lmdb.h index 1964bfe45..150f59475 100644 --- a/src/blockchain_db/lmdb/db_lmdb.h +++ b/src/blockchain_db/lmdb/db_lmdb.h @@ -38,6 +38,46 @@ namespace cryptonote { +struct mdb_txn_cursors +{ + MDB_cursor *m_txc_blocks; + MDB_cursor *m_txc_block_heights; + MDB_cursor *m_txc_block_hashes; + MDB_cursor *m_txc_block_timestamps; + MDB_cursor *m_txc_block_sizes; + MDB_cursor *m_txc_block_diffs; + MDB_cursor *m_txc_block_coins; + + MDB_cursor *m_txc_output_txs; + MDB_cursor *m_txc_output_indices; + MDB_cursor *m_txc_output_amounts; + MDB_cursor *m_txc_output_keys; + + MDB_cursor *m_txc_txs; + MDB_cursor *m_txc_tx_heights; + MDB_cursor *m_txc_tx_unlocks; + MDB_cursor *m_txc_tx_outputs; + + MDB_cursor *m_txc_spent_keys; +}; + +#define m_cur_blocks m_cursors.m_txc_blocks +#define m_cur_block_heights m_cursors.m_txc_block_heights +#define m_cur_block_hashes m_cursors.m_txc_block_hashes +#define m_cur_block_timestamps m_cursors.m_txc_block_timestamps +#define m_cur_block_sizes m_cursors.m_txc_block_sizes +#define m_cur_block_diffs m_cursors.m_txc_block_diffs +#define m_cur_block_coins m_cursors.m_txc_block_coins +#define m_cur_output_txs m_cursors.m_txc_output_txs +#define m_cur_output_indices m_cursors.m_txc_output_indices +#define m_cur_output_amounts m_cursors.m_txc_output_amounts +#define m_cur_output_keys m_cursors.m_txc_output_keys +#define m_cur_txs m_cursors.m_txc_txs +#define m_cur_tx_heights m_cursors.m_txc_tx_heights +#define m_cur_tx_unlocks m_cursors.m_txc_tx_unlocks +#define m_cur_tx_outputs m_cursors.m_txc_tx_outputs +#define m_cur_spent_keys m_cursors.m_txc_spent_keys + struct mdb_txn_safe { mdb_txn_safe(); @@ -315,6 +355,8 @@ private: bool m_batch_transactions; // support for batch transactions bool m_batch_active; // whether batch transaction is in progress + struct mdb_txn_cursors m_cursors; + #if defined(__arm__) // force a value so it can compile with 32-bit ARM constexpr static uint64_t DEFAULT_MAPSIZE = 1LL << 31; |