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DB cleanup

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Hide LMDB-specific stuff behind blockchain_db.h. Nobody besides blockchain_db.cpp
should ever be including DB-specific headers any more.
This commit is contained in:
Howard Chu
2017-08-19 15:27:13 +01:00
parent 4466b6d1b0
commit 4c7f8ac04f
8 changed files with 50 additions and 120 deletions
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src/blockchain_db/lmdb/db_lmdb.cpp
+11 -1
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@@ -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()));