Method probeMeta

src/traffic_cache_tool/CacheDefs.cc:277–291

}

bool
StripeSM::probeMeta(MemSpan<void> &mem, StripeMeta const *base_meta)
{
  while (mem.size() >= sizeof(StripeMeta)) {
    StripeMeta const *meta = static_cast<StripeMeta *>(mem.data());
    if (this->validateMeta(meta) && (base_meta == nullptr ||               // no base version to check against.
                                     (meta->version == base_meta->version) // need more checks here I think.
                                     )) {
      return true;
    }
    // The meta data is stored aligned on a stripe block boundary, so only need to check there.
    mem.remove_prefix(CacheStoreBlocks::SCALE);
  }
  return false;
}

Errata
StripeSM::updateHeaderFooter()