1 files changed, 7 insertions, 113 deletions

diff --git a/src/blockchain_utilities/blockchain_import.cpp b/src/blockchain_utilities/blockchain_import.cpp
index 6f908c799..ded854ca4 100644
--- a/src/blockchain_utilities/blockchain_import.cpp
+++ b/src/blockchain_utilities/blockchain_import.cpp
@@ -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);