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[0.7] Backport fix for mdbx #270

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[0.7] Backport fix for mdbx #270

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14b65b1
Backport fix for mdbx
yarkinwho Aug 9, 2024
dbe78bd
update submodule
yarkinwho Aug 9, 2024
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2 changes: 1 addition & 1 deletion external/silkworm
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Submodule silkworm updated 3 files
+9 −9 silkworm/node/db/mdbx.cpp
+2 −1 silkworm/silkrpc/daemon.cpp
+1 −0 silkworm/silkrpc/settings.hpp
7 changes: 3 additions & 4 deletions src/engine_plugin.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -73,12 +73,11 @@ class engine_plugin_impl : std::enable_shared_from_this<engine_plugin_impl> {
tid = std::this_thread::get_id();

const auto data_path = std::filesystem::path(node_settings.data_directory->chaindata().path().string());
if ( std::filesystem::exists(data_path) ) {
node_settings.chaindata_env_config.shared = true;
} else {
// We do not set shared flag as node suppose to be the only writter to the db.
// There should be any valid case to use the shared flag here with our current design.
if ( !std::filesystem::exists(data_path) ) {
node_settings.chaindata_env_config.create = true;
}

db_env = silkworm::db::open_env(node_settings.chaindata_env_config);
SILK_INFO << "Created DB environment at location : " << node_settings.data_directory->chaindata().path().string();

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31 changes: 4 additions & 27 deletions src/rpc_plugin.cpp
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Expand Up @@ -36,7 +36,8 @@ void rpc_plugin::set_program_options( appbase::options_description& cli, appbase
"number of threads for use with rpc")
("chaindata", boost::program_options::value<std::string>()->default_value("./"),
"directory of chaindata")
("rpc-max-readers", boost::program_options::value<uint32_t>()->default_value(16),
// use the value of silkworm::rpc::kDatabaseMaxReaders so we have the same setting between and after the fix
("rpc-max-readers", boost::program_options::value<uint32_t>()->default_value(32000),
"maximum number of rpc readers")
("api-spec", boost::program_options::value<std::string>()->default_value("eth"),
"comma separated api spec, possible values: debug,engine,eth,net,parity,erigon,txpool,trace,web3")
Expand Down Expand Up @@ -87,31 +88,6 @@ void rpc_plugin::plugin_initialize( const appbase::variables_map& options ) try
const auto& data_dir = options.at("chaindata").as<std::string>();

auto log_level = appbase::app().get_plugin<sys_plugin>().get_verbosity();
using evmc::operator""_bytes32;

uint32_t chain_id = options.at("chain-id").as<uint32_t>();
const auto chain_info = silkworm::lookup_known_chain(chain_id);
if (!chain_info) {
throw std::runtime_error{"unknown chain ID: " + std::to_string(chain_id)};
}
silkworm::ChainConfig config = *(chain_info->second);

silkworm::NodeSettings node_settings;
node_settings.data_directory = std::make_unique<silkworm::DataDirectory>(data_dir, false);
node_settings.network_id = config.chain_id;
node_settings.etherbase = silkworm::to_evmc_address(silkworm::from_hex("").value()); // TODO determine etherbase name
node_settings.chaindata_env_config = {node_settings.data_directory->chaindata().path().string(), false, true, false, false, true};

// bool create{false}; // Whether db file must be created
// bool readonly{false}; // Whether db should be opened in RO mode
// bool exclusive{false}; // Whether this process has exclusive access
// bool inmemory{false}; // Whether this db is in memory
// bool shared{false}; // Whether this process opens a db already opened by another process
// bool read_ahead{false}; // Whether to enable mdbx read ahead
// bool write_map{false}; // Whether to enable mdbx write map

node_settings.chaindata_env_config.max_readers = max_readers;
node_settings.chain_config = config;

silkworm::log::Settings log_settings{
.log_verbosity = log_level
Expand All @@ -129,7 +105,8 @@ void rpc_plugin::plugin_initialize( const appbase::variables_map& options ) try
.private_api_addr = node_port,
.num_workers = threads,
.skip_protocol_check = true,
.rpc_quirk_flag = rpc_quirk_flag
.rpc_quirk_flag = rpc_quirk_flag,
.max_readers = max_readers
};

my.reset(new rpc_plugin_impl(settings));
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