//  Copyright (c) Meta Platforms, Inc. and affiliates.

//  This source code is licensed under both the GPLv2 (found in the

//  COPYING file in the root directory) and Apache 2.0 License

//  (found in the LICENSE.Apache file in the root directory).

#include "cache/cache_helpers.h"

namespace ROCKSDB_NAMESPACE {

void ReleaseCacheHandleCleanup(void* arg1, void* arg2) {

  Cache* const cache = static_cast<Cache*>(arg1);

  assert(cache);

  Cache::Handle* const cache_handle = static_cast<Cache::Handle*>(arg2);

  assert(cache_handle);

  cache->Release(cache_handle);

}

Status WarmInCache(Cache* cache, const Slice& key, const Slice& saved,

                   Cache::CreateContext* create_context,

                   const Cache::CacheItemHelper* helper,

                   Cache::Priority priority, size_t* out_charge) {

  assert(helper);

  assert(helper->create_cb);

  Cache::ObjectPtr value;

  size_t charge;

  Status st = helper->create_cb(saved, CompressionType::kNoCompression,

                                CacheTier::kVolatileTier, create_context,

                                cache->memory_allocator(), &value, &charge);

  if (st.ok()) {

    st =

        cache->Insert(key, value, helper, charge, /*handle*/ nullptr, priority);

    if (out_charge) {

      *out_charge = charge;

    }

  }

  return st;

}

}  // namespace ROCKSDB_NAMESPACE