Method beginLockGroup

cachelib/object_cache/ObjectCache.h:412–415

Lock-group iteration variant. See CacheAllocator::beginLockGroup for the trade-offs vs. the per-bucket AccessIterator. The optional filter is applied to each key under the hash table lock; only matching items have handles created.

  // applied to each key under the hash table lock; only matching items have
  // handles created.
  LockGroupAccessIterator beginLockGroup(LockGroupFilterFn filter = {}) {
    return LockGroupAccessIterator{
        this->l1Cache_->beginLockGroup(std::move(filter))};
  }

  LockGroupAccessIterator beginLockGroup(util::Throttler::Config config,
                                         LockGroupFilterFn filter = {}) {