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Add mdb_flags variable to LMDB database open

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warptangent 2015-02-11 15:55:53 -08:00
parent 260cc56fae
commit cb862cb81a
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1 changed files with 2 additions and 1 deletions
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3
src/blockchain_db/lmdb/db_lmdb.cpp
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@ -637,6 +637,7 @@ BlockchainLMDB::BlockchainLMDB(bool batch_transactions)
void BlockchainLMDB::open(const std::string& filename) void BlockchainLMDB::open(const std::string& filename)
{ {
int mdb_flags = 0;
LOG_PRINT_L3("BlockchainLMDB::" << __func__); LOG_PRINT_L3("BlockchainLMDB::" << __func__);
if (m_open) if (m_open)
@ -675,7 +676,7 @@ void BlockchainLMDB::open(const std::string& filename)
size_t mapsize = 1LL << 34; size_t mapsize = 1LL << 34;
if (auto result = mdb_env_set_mapsize(m_env, mapsize)) if (auto result = mdb_env_set_mapsize(m_env, mapsize))
throw0(DB_ERROR(std::string("Failed to set max memory map size: ").append(mdb_strerror(result)).c_str())); throw0(DB_ERROR(std::string("Failed to set max memory map size: ").append(mdb_strerror(result)).c_str()));
if (auto result = mdb_env_open(m_env, filename.c_str(), 0, 0644)) if (auto result = mdb_env_open(m_env, filename.c_str(), mdb_flags, 0644))
throw0(DB_ERROR(std::string("Failed to open lmdb environment: ").append(mdb_strerror(result)).c_str())); throw0(DB_ERROR(std::string("Failed to open lmdb environment: ").append(mdb_strerror(result)).c_str()));
// get a read/write MDB_txn // get a read/write MDB_txn