diff options
| author | Riccardo Spagni <ric@spagni.net> | 2017-08-26 23:43:09 +0200 |
|---|---|---|
| committer | Riccardo Spagni <ric@spagni.net> | 2017-08-26 23:43:09 +0200 |
| commit | ff0afc196e2dbbea2c6296f93314267045948362 (patch) | |
| tree | 253489e690565ff9c63d0fe5d09d0541a9ec3714 /src/blockchain_db/lmdb/db_lmdb.cpp | |
| parent | Merge pull request #2353 (diff) | |
| parent | Cleanup test impact of moving blockchain_db_types() (diff) | |
| download | monero-ff0afc196e2dbbea2c6296f93314267045948362.tar.xz | |
Merge pull request #2313
3dd34a49 Cleanup test impact of moving blockchain_db_types() (Howard Chu)
80344740 More DB support cleanup (Howard Chu)
4c7f8ac0 DB cleanup (Howard Chu)
Diffstat (limited to 'src/blockchain_db/lmdb/db_lmdb.cpp')
| -rw-r--r-- | src/blockchain_db/lmdb/db_lmdb.cpp | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/src/blockchain_db/lmdb/db_lmdb.cpp b/src/blockchain_db/lmdb/db_lmdb.cpp index 4441c7578..a756c04c6 100644 --- a/src/blockchain_db/lmdb/db_lmdb.cpp +++ b/src/blockchain_db/lmdb/db_lmdb.cpp @@ -1083,9 +1083,10 @@ BlockchainLMDB::BlockchainLMDB(bool batch_transactions) m_hardfork = nullptr; } -void BlockchainLMDB::open(const std::string& filename, const int mdb_flags) +void BlockchainLMDB::open(const std::string& filename, const int db_flags) { int result; + int mdb_flags = MDB_NORDAHEAD; LOG_PRINT_L3("BlockchainLMDB::" << __func__); @@ -1124,6 +1125,15 @@ void BlockchainLMDB::open(const std::string& filename, const int mdb_flags) size_t mapsize = DEFAULT_MAPSIZE; + if (db_flags & DBF_FAST) + mdb_flags |= MDB_NOSYNC; + if (db_flags & DBF_FASTEST) + mdb_flags |= MDB_NOSYNC | MDB_WRITEMAP | MDB_MAPASYNC; + if (db_flags & DBF_RDONLY) + mdb_flags = MDB_RDONLY; + if (db_flags & DBF_SALVAGE) + mdb_flags |= MDB_PREVSNAPSHOT; + if (auto result = mdb_env_open(m_env, filename.c_str(), mdb_flags, 0644)) throw0(DB_ERROR(lmdb_error("Failed to open lmdb environment: ", result).c_str())); |