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
|
// Copyright (c) 2011-present, Facebook, Inc. All rights reserved.
// 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).
//
// Copyright (c) 2011 The LevelDB Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file. See the AUTHORS file for names of contributors.
#pragma once
#include "rocksdb/advanced_cache.h"
#include "rocksdb/table.h"
namespace ROCKSDB_NAMESPACE {
class Footer;
// Release the cached entry and decrement its ref count.
void ForceReleaseCachedEntry(void* arg, void* h);
inline MemoryAllocator* GetMemoryAllocator(
const BlockBasedTableOptions& table_options) {
return table_options.block_cache.get()
? table_options.block_cache->memory_allocator()
: nullptr;
}
// Assumes block has a trailer past `data + block_size` as in format.h.
// `file_name` provided for generating diagnostic message in returned status.
// `offset` might be required for proper verification (also used for message).
//
// Returns Status::OK() on checksum match, or Status::Corruption() on checksum
// mismatch.
Status VerifyBlockChecksum(const Footer& footer, const char* data,
size_t block_size, const std::string& file_name,
uint64_t offset);
} // namespace ROCKSDB_NAMESPACE
|
