Method SetDefaultLogger

cpp/src/arrow/util/logger.cc:124–129

}

void LoggerRegistry::SetDefaultLogger(std::shared_ptr<Logger> logger) {
  DCHECK_NE(logger, nullptr);
  auto registry = GetRegistry();
  std::lock_guard<std::mutex> lk(registry->mtx);
  registry->default_logger = std::move(logger);
}

class LogMessage::Impl {
 public: