Function getIntSize

src/tendisplus/utils/string.cpp:425–443

}

Expected<int64_t> getIntSize(const std::string& str) {
  if (str.size() <= 2) {
    return {ErrorCodes::ERR_DECODE, "getIntSize failed:" + str};
  }
  std::string value = str.substr(0, str.size() - 2);
  std::string unit = str.substr(str.size() - 2, 2);
  Expected<int64_t> size = ::tendisplus::stoll(value);
  if (!size.ok()) {
    return size;
  }
  if (unit == "kB") {
    return size.value() * 1024;
  } else if (unit == "mB") {
    return size.value() * 1024 * 1024;
  } else if (unit == "gB") {
    return size.value() * 1024 * 1024 * 1024;
  }
  return {ErrorCodes::ERR_DECODE, "getIntSize failed:" + str};
}

std::string getSizeReadable(size_t size) {
  char buf[20];