일단은 멀티로 접속이 됨..

impl/utils/generate_id.cpp

@@ -9,7 +9,7 @@ static struct EpochInitializer {
   std::chrono::system_clock::time_point EPOCH;
 } epochInitializer;
 
-Snowflake GenerateID(std::uint16_t instance) {
+Snowflake GenerateID(std::uint8_t instance) {
   static std::mutex snowflakeGenerateMutex_;
 
   std::lock_guard<std::mutex> lock(snowflakeGenerateMutex_);