1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
|
// 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
|
