/
GraphTreeHeap
/
museumdb2
Обзор
Документация
Войти
/
GraphTreeHeap
/
museumdb2
Код
Запросы
0
Задачи
Вики
Пакеты
0
Релизы
0
Аналитика
Безопасность
main
cache/cache_helpers.cc
41 строка
1 KB
anand76
Support compressed and local flash secondary cache stacking (#11812)
22 сен 2023, 06:30
22 сен 2023, 06:30
269478e
Код
Авторство
О чём код?
// 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