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Nicer looking exit when blockchain.bin is found

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Do not print the exception message, and write the important bit
in red, since people will only read the last line otherwise.
This commit is contained in:
moneromooo-monero
2015-12-31 17:09:00 +00:00
parent ac7d27d4f9
commit 1e07110a7a
3 changed files with 25 additions and 31 deletions
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48
src/cryptonote_core/cryptonote_core.cpp
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@@ -231,6 +231,26 @@ namespace cryptonote
bool fast_sync = command_line::get_arg(vm, command_line::arg_fast_block_sync) != 0;
uint64_t blocks_threads = command_line::get_arg(vm, command_line::arg_prep_blocks_threads);
boost::filesystem::path folder(m_config_folder);
if (m_fakechain)
folder /= "fake";
//
// check for blockchain.bin
try
{
const boost::filesystem::path old_files = folder;
if (boost::filesystem::exists(old_files / "blockchain.bin"))
{
LOG_PRINT_RED_L0("Found old-style blockchain.bin in " << old_files.string());
LOG_PRINT_RED_L0("Monero now uses a new format. You can either remove blockchain.bin to start syncing");
LOG_PRINT_RED_L0("the blockchain anew, or use blockchain_export and blockchain_import to convert your");
LOG_PRINT_RED_L0("existing blockchain.bin to the new format. See README.md for instructions.");
return false;
}
}
// folder might not be a directory, etc, etc
catch (...) { }
BlockchainDB* db = nullptr;
uint64_t BDB_FAST_MODE = 0;
uint64_t BDB_FASTEST_MODE = 0;
@@ -257,37 +277,9 @@ namespace cryptonote
return false;
}
boost::filesystem::path folder(m_config_folder);
if (m_fakechain)
folder /= "fake";
folder /= db->get_db_name();
LOG_PRINT_L0("Loading blockchain from folder " << folder.string() << " ...");
// check for blockchain.bin
bool old_blockchain_found = false;
try
{
const boost::filesystem::path old_files = folder.parent_path();
if (boost::filesystem::exists(folder.parent_path() / "blockchain.bin"))
{
LOG_PRINT_L0("Found old-style blockchain.bin in " << old_files.string());
LOG_PRINT_L0("Monero now uses a new format. You can either remove blockchain.bin to start syncing");
LOG_PRINT_L0("the blockchain anew, or use blockchain_export and blockchain_import to convert your");
LOG_PRINT_L0("existing blockchain.bin to the new format. See README.md for instructions.");
old_blockchain_found = true;
}
}
// folder might not be a directory, etc, etc
catch (...) {}
if (old_blockchain_found)
{
throw DB_ERROR("Database could not be opened");
}
const std::string filename = folder.string();
// temporarily default to fastest:async:1000
blockchain_db_sync_mode sync_mode = db_async;