Method initialize

bolt/common/caching/AsyncDataCache.cpp:114–141

}

void AsyncDataCacheEntry::initialize(FileCacheKey key) {
  BOLT_CHECK(isExclusive());
  setSsdFile(nullptr, 0);
  key_ = std::move(key);
  auto* cache = shard_->cache();
  ClockTimer t(shard_->allocClocks());
  if (size_ < AsyncDataCacheEntry::kTinyDataSize) {
    tinyData_.resize(size_);
    tinyData_.shrink_to_fit();
  } else {
    tinyData_.clear();
    tinyData_.shrink_to_fit();
    const auto sizePages = memory::AllocationTraits::numPages(size_);
    if (cache->allocator()->allocateNonContiguous(sizePages, data_)) {
      cache->incrementCachedPages(data().numPages());
    } else {
      // No memory to cover 'this'.
      release();
      _BOLT_THROW(
          BoltRuntimeError,
          error_source::kErrorSourceRuntime.c_str(),
          error_code::kNoCacheSpace.c_str(),
          /* isRetriable */ true,
          "Failed to allocate {} bytes for cache",
          size_);
    }
  }
}

void AsyncDataCacheEntry::makeEvictable() {
  accessStats_.lastUse = 0;