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Merge pull request #2313

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3dd34a49 Cleanup test impact of moving blockchain_db_types() (Howard Chu)
80344740 More DB support cleanup (Howard Chu)
4c7f8ac0 DB cleanup (Howard Chu)
This commit is contained in:
Riccardo Spagni 2017-08-26 23:43:09 +02:00
commit ff0afc196e
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GPG Key ID: 55432DF31CCD4FCD
14 changed files with 105 additions and 192 deletions
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48
src/blockchain_db/blockchain_db.cpp
View File

@ -33,6 +33,19 @@
#include "profile_tools.h"
#include "ringct/rctOps.h"
#include "lmdb/db_lmdb.h"
#ifdef BERKELEY_DB
#include "berkeleydb/db_bdb.h"
#endif
static const char *db_types[] = {
"lmdb",
#ifdef BERKELEY_DB
"berkeley",
#endif
NULL
};
#undef MONERO_DEFAULT_LOG_CATEGORY
#define MONERO_DEFAULT_LOG_CATEGORY "blockchain.db"
@ -41,6 +54,41 @@ using epee::string_tools::pod_to_hex;
namespace cryptonote
{
bool blockchain_valid_db_type(const std::string& db_type)
{
int i;
for (i=0; db_types[i]; i++)
{
if (db_types[i] == db_type)
return true;
}
return false;
}
std::string blockchain_db_types(const std::string& sep)
{
int i;
std::string ret = "";
for (i=0; db_types[i]; i++)
{
if (i)
ret += sep;
ret += db_types[i];
}
return ret;
}
BlockchainDB *new_db(const std::string& db_type)
{
if (db_type == "lmdb")
return new BlockchainLMDB();
#if defined(BERKELEY_DB)
if (db_type == "berkeley")
return new BlockchainBDB();
#endif
return NULL;
}
void BlockchainDB::pop_block()
{
block blk;

7
src/blockchain_db/blockchain_db.h
View File

@ -145,6 +145,12 @@ struct txpool_tx_meta_t
uint8_t padding[77]; // till 192 bytes
};
#define DBF_SAFE 1
#define DBF_FAST 2
#define DBF_FASTEST 4
#define DBF_RDONLY 8
#define DBF_SALVAGE 0x10
/***********************************
* Exception Definitions
***********************************/
@ -1491,6 +1497,7 @@ public:
}; // class BlockchainDB
BlockchainDB *new_db(const std::string& db_type);
} // namespace cryptonote

7
src/blockchain_db/db_types.h
View File

@ -31,9 +31,6 @@
namespace cryptonote
{
const std::unordered_set<std::string> blockchain_db_types =
{ "lmdb"
};
bool blockchain_valid_db_type(const std::string& db_type);
std::string blockchain_db_types(const std::string& sep);
} // namespace cryptonote

12
src/blockchain_db/lmdb/db_lmdb.cpp
View File

@ -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()));

46
src/blockchain_utilities/blockchain_export.cpp
View File

@ -31,10 +31,6 @@
#include "common/command_line.h"
#include "cryptonote_core/tx_pool.h"
#include "blockchain_db/blockchain_db.h"
#include "blockchain_db/lmdb/db_lmdb.h"
#if defined(BERKELEY_DB)
#include "blockchain_db/berkeleydb/db_bdb.h"
#endif
#include "blockchain_db/db_types.h"
#include "version.h"
@ -44,17 +40,6 @@
namespace po = boost::program_options;
using namespace epee;
std::string join_set_strings(const std::unordered_set<std::string>& db_types_all, const char* delim)
{
std::string result;
std::ostringstream s;
std::copy(db_types_all.begin(), db_types_all.end(), std::ostream_iterator<std::string>(s, delim));
result = s.str();
if (result.length() > 0)
result.erase(result.end()-strlen(delim), result.end());
return result;
}
int main(int argc, char* argv[])
{
TRY_ENTRY();
@ -63,10 +48,7 @@ int main(int argc, char* argv[])
std::string default_db_type = "lmdb";
std::unordered_set<std::string> db_types_all = cryptonote::blockchain_db_types;
db_types_all.insert("memory");
std::string available_dbs = join_set_strings(db_types_all, ", ");
std::string available_dbs = cryptonote::blockchain_db_types(", ");
available_dbs = "available: " + available_dbs;
uint32_t log_level = 0;
@ -144,18 +126,11 @@ int main(int argc, char* argv[])
m_config_folder = command_line::get_arg(vm, data_dir_arg);
std::string db_type = command_line::get_arg(vm, arg_database);
if (db_types_all.count(db_type) == 0)
if (!cryptonote::blockchain_valid_db_type(db_type))
{
std::cerr << "Invalid database type: " << db_type << std::endl;
return 1;
}
#if !defined(BERKELEY_DB)
if (db_type == "berkeley")
{
LOG_ERROR("BerkeleyDB support disabled.");
return false;
}
#endif
if (command_line::has_arg(vm, arg_output_file))
output_file_path = boost::filesystem::path(command_line::get_arg(vm, arg_output_file));
@ -179,19 +154,8 @@ int main(int argc, char* argv[])
tx_memory_pool m_mempool(*core_storage);
core_storage = new Blockchain(m_mempool);
int db_flags = 0;
BlockchainDB* db = nullptr;
if (db_type == "lmdb")
{
db_flags |= MDB_RDONLY;
db = new BlockchainLMDB();
}
#if defined(BERKELEY_DB)
else if (db_type == "berkeley")
db = new BlockchainBDB();
#endif
else
BlockchainDB* db = new_db(db_type);
if (db == NULL)
{
LOG_ERROR("Attempted to use non-existent database type: " << db_type);
throw std::runtime_error("Attempting to use non-existent database type");
@ -205,7 +169,7 @@ int main(int argc, char* argv[])
LOG_PRINT_L0("Loading blockchain from folder " << filename << " ...");
try
{
db->open(filename, db_flags);
db->open(filename, DBF_RDONLY);
}
catch (const std::exception& e)
{

120
src/blockchain_utilities/blockchain_import.cpp
View File

@ -42,8 +42,6 @@
#include "blockchain_db/db_types.h"
#include "cryptonote_core/cryptonote_core.h"
#include <lmdb.h> // for db flag arguments
#undef MONERO_DEFAULT_LOG_CATEGORY
#define MONERO_DEFAULT_LOG_CATEGORY "bcutil"
@ -78,40 +76,16 @@ namespace po = boost::program_options;
using namespace cryptonote;
using namespace epee;
std::string join_set_strings(const std::unordered_set<std::string>& db_types_all, const char* delim)
{
std::string result;
std::ostringstream s;
std::copy(db_types_all.begin(), db_types_all.end(), std::ostream_iterator<std::string>(s, delim));
result = s.str();
if (result.length() > 0)
result.erase(result.end()-strlen(delim), result.end());
return result;
}
// db_type: lmdb, berkeley
// db_mode: safe, fast, fastest
int get_db_flags_from_mode(const std::string& db_type, const std::string& db_mode)
int get_db_flags_from_mode(const std::string& db_mode)
{
uint64_t BDB_FAST_MODE = 0;
uint64_t BDB_FASTEST_MODE = 0;
uint64_t BDB_SAFE_MODE = 0;
#if defined(BERKELEY_DB)
BDB_FAST_MODE = DB_TXN_WRITE_NOSYNC;
BDB_FASTEST_MODE = DB_TXN_NOSYNC;
BDB_SAFE_MODE = DB_TXN_SYNC;
#endif
int db_flags = 0;
bool islmdb = db_type == "lmdb";
if (db_mode == "safe")
db_flags = islmdb ? MDB_NORDAHEAD : BDB_SAFE_MODE;
db_flags = DBF_SAFE;
else if (db_mode == "fast")
db_flags = islmdb ? MDB_NOMETASYNC | MDB_NOSYNC | MDB_NORDAHEAD : BDB_FAST_MODE;
db_flags = DBF_FAST;
else if (db_mode == "fastest")
db_flags = islmdb ? MDB_WRITEMAP | MDB_MAPASYNC | MDB_NORDAHEAD | MDB_NOMETASYNC | MDB_NOSYNC : BDB_FASTEST_MODE;
db_flags = DBF_FASTEST;
return db_flags;
}
@ -132,14 +106,6 @@ int parse_db_arguments(const std::string& db_arg_str, std::string& db_type, int&
return 1;
}
#if !defined(BERKELEY_DB)
if (db_type == "berkeley")
{
MFATAL("BerkeleyDB support disabled.");
return false;
}
#endif
std::string db_arg_str2 = db_args[1];
boost::split(db_args, db_arg_str2, boost::is_any_of(","));
@ -155,51 +121,7 @@ int parse_db_arguments(const std::string& db_arg_str, std::string& db_type, int&
}
if (! db_mode.empty())
{
db_flags = get_db_flags_from_mode(db_type, db_mode);
}
else
{
for (auto& it : db_args)
{
boost::algorithm::trim(it);
if (it.empty())
continue;
if (db_type == "lmdb")
{
MINFO("LMDB flag: " << it);
if (it == "nosync")
db_flags |= MDB_NOSYNC;
else if (it == "nometasync")
db_flags |= MDB_NOMETASYNC;
else if (it == "writemap")
db_flags |= MDB_WRITEMAP;
else if (it == "mapasync")
db_flags |= MDB_MAPASYNC;
else if (it == "nordahead")
db_flags |= MDB_NORDAHEAD;
else
{
std::cerr << "unrecognized database flag: " << it << ENDL;
return 1;
}
}
#if defined(BERKELEY_DB)
else if (db_type == "berkeley")
{
if (it == "txn_write_nosync")
db_flags = DB_TXN_WRITE_NOSYNC;
else if (it == "txn_nosync")
db_flags = DB_TXN_NOSYNC;
else if (it == "txn_sync")
db_flags = DB_TXN_SYNC;
else
{
std::cerr << "unrecognized database flag: " << it << ENDL;
return 1;
}
}
#endif
}
db_flags = get_db_flags_from_mode(db_mode);
}
return 0;
}
@ -580,12 +502,8 @@ int main(int argc, char* argv[])
epee::string_tools::set_module_name_and_folder(argv[0]);
std::string default_db_type = "lmdb";
std::string default_db_engine_compiled = "blockchain_db";
std::unordered_set<std::string> db_types_all = cryptonote::blockchain_db_types;
db_types_all.insert("memory");
std::string available_dbs = join_set_strings(db_types_all, ", ");
std::string available_dbs = cryptonote::blockchain_db_types(", ");
available_dbs = "available: " + available_dbs;
uint32_t log_level = 0;
@ -731,7 +649,6 @@ int main(int argc, char* argv[])
std::string db_type;
std::string db_engine_compiled;
int db_flags = 0;
int res = 0;
res = parse_db_arguments(db_arg_str, db_type, db_flags);
@ -741,25 +658,12 @@ int main(int argc, char* argv[])
return 1;
}
if (db_types_all.count(db_type) == 0)
if (!cryptonote::blockchain_valid_db_type(db_type))
{
std::cerr << "Invalid database type: " << db_type << std::endl;
return 1;
}
if ((db_type == "lmdb")
#if defined(BERKELEY_DB)
|| (db_type == "berkeley")
#endif
)
{
db_engine_compiled = "blockchain_db";
}
else
{
db_engine_compiled = "memory";
}
MINFO("database: " << db_type);
MINFO("database flags: " << db_flags);
MINFO("verify: " << std::boolalpha << opt_verify << std::noboolalpha);
@ -788,16 +692,6 @@ int main(int argc, char* argv[])
// properties to do so. Both ways work, but fake core isn't necessary in that
// circumstance.
if (db_type != "lmdb"
#if defined(BERKELEY_DB)
&& db_type != "berkeley"
#endif
)
{
std::cerr << "database type unrecognized" << ENDL;
return 1;
}
cryptonote::cryptonote_protocol_stub pr; //TODO: stub only for this kind of test, make real validation of relayed objects
cryptonote::core core(&pr);
core.disable_dns_checkpoints(true);

1
src/blockchain_utilities/blocksdat_file.h
View File

@ -38,7 +38,6 @@
#include "cryptonote_basic/cryptonote_boost_serialization.h"
#include "cryptonote_core/blockchain.h"
#include "blockchain_db/blockchain_db.h"
#include "blockchain_db/lmdb/db_lmdb.h"
#include <algorithm>
#include <cstdio>

2
src/common/command_line.cpp
View File

@ -96,7 +96,7 @@ namespace command_line
, "checkpoints from DNS server will be enforced"
, false
};
std::string arg_db_type_description = "Specify database type, available: " + boost::algorithm::join(cryptonote::blockchain_db_types, ", ");
std::string arg_db_type_description = "Specify database type, available: " + cryptonote::blockchain_db_types(", ");
const command_line::arg_descriptor<std::string> arg_db_type = {
"db-type"
, arg_db_type_description.c_str()

30
src/cryptonote_core/cryptonote_core.cpp
View File

@ -48,10 +48,6 @@ using namespace epee;
#include "cryptonote_basic/checkpoints.h"
#include "ringct/rctTypes.h"
#include "blockchain_db/blockchain_db.h"
#include "blockchain_db/lmdb/db_lmdb.h"
#if defined(BERKELEY_DB)
#include "blockchain_db/berkeleydb/db_bdb.h"
#endif
#include "ringct/rctSigs.h"
#undef MONERO_DEFAULT_LOG_CATEGORY
@ -314,20 +310,8 @@ namespace cryptonote
// folder might not be a directory, etc, etc
catch (...) { }
BlockchainDB* db = nullptr;
uint64_t DBS_FAST_MODE = 0;
uint64_t DBS_FASTEST_MODE = 0;
uint64_t DBS_SAFE_MODE = 0;
uint64_t DBS_SALVAGE = 0;
if (db_type == "lmdb")
{
db = new BlockchainLMDB();
DBS_SAFE_MODE = MDB_NORDAHEAD;
DBS_FAST_MODE = MDB_NORDAHEAD | MDB_NOSYNC;
DBS_FASTEST_MODE = MDB_NORDAHEAD | MDB_NOSYNC | MDB_WRITEMAP | MDB_MAPASYNC;
DBS_SALVAGE = MDB_PREVSNAPSHOT;
}
else
BlockchainDB* db = new_db(db_type);
if (db == NULL)
{
LOG_ERROR("Attempted to use non-existent database type");
return false;
@ -353,7 +337,7 @@ namespace cryptonote
MDEBUG("option: " << option);
// default to fast:async:1
uint64_t DEFAULT_FLAGS = DBS_FAST_MODE;
uint64_t DEFAULT_FLAGS = DBF_FAST;
if(options.size() == 0)
{
@ -367,14 +351,14 @@ namespace cryptonote
if(options[0] == "safe")
{
safemode = true;
db_flags = DBS_SAFE_MODE;
db_flags = DBF_SAFE;
sync_mode = db_nosync;
}
else if(options[0] == "fast")
db_flags = DBS_FAST_MODE;
db_flags = DBF_FAST;
else if(options[0] == "fastest")
{
db_flags = DBS_FASTEST_MODE;
db_flags = DBF_FASTEST;
blocks_per_sync = 1000; // default to fastest:async:1000
}
else
@ -398,7 +382,7 @@ namespace cryptonote
}
if (db_salvage)
db_flags |= DBS_SALVAGE;
db_flags |= DBF_SALVAGE;
db->open(filename, db_flags);
if(!db->m_open)

9
src/daemon/main.cpp
View File

@ -145,13 +145,10 @@ int main(int argc, char const * argv[])
std::string db_type = command_line::get_arg(vm, command_line::arg_db_type);
// verify that blockchaindb type is valid
if(cryptonote::blockchain_db_types.count(db_type) == 0)
if(!cryptonote::blockchain_valid_db_type(db_type))
{
std::cout << "Invalid database type (" << db_type << "), available types are:" << std::endl;
for (const auto& type : cryptonote::blockchain_db_types)
{
std::cout << "\t" << type << std::endl;
}
std::cout << "Invalid database type (" << db_type << "), available types are: " <<
cryptonote::blockchain_db_types(", ") << std::endl;
return 0;
}

1
src/debug_utilities/CMakeLists.txt
View File

@ -37,6 +37,7 @@ monero_add_executable(cn_deserialize
target_link_libraries(cn_deserialize
LINK_PRIVATE
cryptonote_core
common
blockchain_db
p2p
epee

2
tests/core_proxy/CMakeLists.txt
View File

@ -39,6 +39,8 @@ target_link_libraries(core_proxy
PRIVATE
cryptonote_core
cryptonote_protocol
common
blockchain_db
p2p
epee
${CMAKE_THREAD_LIBS_INIT}

10
tests/fuzz/CMakeLists.txt
View File

@ -30,6 +30,8 @@ add_executable(block_fuzz_tests block.cpp fuzzer.cpp)
target_link_libraries(block_fuzz_tests
PRIVATE
cryptonote_core
common
blockchain_db
p2p
epee
${CMAKE_THREAD_LIBS_INIT}
@ -42,6 +44,8 @@ add_executable(transaction_fuzz_tests transaction.cpp fuzzer.cpp)
target_link_libraries(transaction_fuzz_tests
PRIVATE
cryptonote_core
common
blockchain_db
p2p
epee
${CMAKE_THREAD_LIBS_INIT}
@ -55,6 +59,8 @@ target_link_libraries(signature_fuzz_tests
PRIVATE
wallet
cryptonote_core
common
blockchain_db
p2p
epee
${CMAKE_THREAD_LIBS_INIT}
@ -68,6 +74,8 @@ target_link_libraries(cold-outputs_fuzz_tests
PRIVATE
wallet
cryptonote_core
common
blockchain_db
p2p
epee
${CMAKE_THREAD_LIBS_INIT}
@ -81,6 +89,8 @@ target_link_libraries(cold-transaction_fuzz_tests
PRIVATE
wallet
cryptonote_core
common
blockchain_db
p2p
epee
${CMAKE_THREAD_LIBS_INIT}

2
tests/unit_tests/hardfork.cpp
View File

@ -31,7 +31,7 @@
#include <algorithm>
#include "gtest/gtest.h"
#include "blockchain_db/lmdb/db_lmdb.h"
#include "blockchain_db/blockchain_db.h"
#include "cryptonote_basic/cryptonote_format_utils.h"
#include "cryptonote_basic/hardfork.h"