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
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
|
// 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).
#include "db/table_properties_collector.h"
#include "db/dbformat.h"
#include "util/coding.h"
#include "util/string_util.h"
namespace ROCKSDB_NAMESPACE {
namespace {
uint64_t GetUint64Property(const UserCollectedProperties& props,
const std::string& property_name,
bool* property_present) {
auto pos = props.find(property_name);
if (pos == props.end()) {
*property_present = false;
return 0;
}
Slice raw = pos->second;
uint64_t val = 0;
*property_present = true;
return GetVarint64(&raw, &val) ? val : 0;
}
} // namespace
Status UserKeyTablePropertiesCollector::InternalAdd(const Slice& key,
const Slice& value,
uint64_t file_size) {
ParsedInternalKey ikey;
if (!ParseInternalKey(key, &ikey)) {
return Status::InvalidArgument("Invalid internal key");
}
return collector_->AddUserKey(ikey.user_key, value, GetEntryType(ikey.type),
ikey.sequence, file_size);
}
void UserKeyTablePropertiesCollector::BlockAdd(
uint64_t bLockRawBytes, uint64_t blockCompressedBytesFast,
uint64_t blockCompressedBytesSlow) {
return collector_->BlockAdd(bLockRawBytes, blockCompressedBytesFast,
blockCompressedBytesSlow);
}
Status UserKeyTablePropertiesCollector::Finish(
UserCollectedProperties* properties) {
return collector_->Finish(properties);
}
UserCollectedProperties
UserKeyTablePropertiesCollector::GetReadableProperties() const {
return collector_->GetReadableProperties();
}
uint64_t GetDeletedKeys(
const UserCollectedProperties& props) {
bool property_present_ignored;
return GetUint64Property(props, TablePropertiesNames::kDeletedKeys,
&property_present_ignored);
}
uint64_t GetMergeOperands(const UserCollectedProperties& props,
bool* property_present) {
return GetUint64Property(
props, TablePropertiesNames::kMergeOperands, property_present);
}
} // namespace ROCKSDB_NAMESPACE
|
