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
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
|
/**
* Copyright (C) 2018-present MongoDB, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the Server Side Public License, version 1,
* as published by MongoDB, Inc.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* Server Side Public License for more details.
*
* You should have received a copy of the Server Side Public License
* along with this program. If not, see
* <http://www.mongodb.com/licensing/server-side-public-license>.
*
* As a special exception, the copyright holders give permission to link the
* code of portions of this program with the OpenSSL library under certain
* conditions as described in each individual source file and distribute
* linked combinations including the program with the OpenSSL library. You
* must comply with the Server Side Public License in all respects for
* all of the code used other than as permitted herein. If you modify file(s)
* with this exception, you may extend this exception to your version of the
* file(s), but you are not obligated to do so. If you do not wish to do so,
* delete this exception statement from your version. If you delete this
* exception statement from all source files in the program, then also delete
* it in the license file.
*/
#pragma once
#include "mongo/db/index/index_descriptor_fwd.h"
#include "mongo/db/operation_context.h"
#include "mongo/db/storage/ephemeral_for_test/ephemeral_for_test_radix_store.h"
#include "mongo/db/storage/key_string.h"
#include "mongo/db/storage/sorted_data_interface.h"
namespace mongo {
namespace ephemeral_for_test {
class SortedDataBuilderBase : public SortedDataBuilderInterface {
public:
SortedDataBuilderBase(OperationContext* opCtx,
bool dupsAllowed,
Ordering order,
KeyFormat rsKeyFormat,
const std::string& prefix,
const std::string& identEnd,
const IndexDescriptor* desc,
const std::string& indexName,
const BSONObj& keyPattern,
const BSONObj& collation);
protected:
OperationContext* _opCtx;
bool _dupsAllowed;
// Order of the keys.
Ordering _order;
// RecordId format of the related record store
KeyFormat _rsKeyFormat;
// Prefix and identEnd for the ident.
std::string _prefix;
std::string _identEnd;
// Index metadata.
const IndexDescriptor* _desc;
const std::string _indexName;
const BSONObj _keyPattern;
const BSONObj _collation;
};
class SortedDataBuilderUnique : public SortedDataBuilderBase {
public:
using SortedDataBuilderBase::SortedDataBuilderBase;
Status addKey(const KeyString::Value& keyString) override;
};
class SortedDataInterfaceBase : public SortedDataInterface {
public:
// Truncate is not required at the time of writing but will be when the truncate command is
// created
Status truncate(RecoveryUnit* ru);
SortedDataInterfaceBase(OperationContext* opCtx,
StringData ident,
KeyFormat rsKeyFormat,
const IndexDescriptor* desc);
SortedDataInterfaceBase(const Ordering& ordering, StringData ident);
bool appendCustomStats(OperationContext* opCtx,
BSONObjBuilder* output,
double scale) const override;
long long getSpaceUsedBytes(OperationContext* opCtx) const override;
long long getFreeStorageBytes(OperationContext* opCtx) const override {
return 0;
}
bool isEmpty(OperationContext* opCtx) override;
Status initAsEmpty(OperationContext* opCtx) override;
boost::optional<RecordId> findLoc(OperationContext* opCtx,
const KeyString::Value& keyString) const override;
void insertWithRecordIdInValue_forTest(OperationContext* opCtx,
const KeyString::Value& keyString,
RecordId rid) override {
MONGO_UNREACHABLE;
}
protected:
// These two are the same as before.
std::string _prefix;
std::string _identEnd;
// Index metadata.
const IndexDescriptor* _desc;
const std::string _indexName;
const BSONObj _keyPattern;
const BSONObj _collation;
// These are the keystring representations of the _prefix and the _identEnd.
std::string _KSForIdentStart;
std::string _KSForIdentEnd;
// Whether or not the index is partial
bool _isPartial;
};
class SortedDataInterfaceUnique : public SortedDataInterfaceBase {
public:
SortedDataInterfaceUnique(OperationContext* opCtx,
StringData ident,
KeyFormat rsKeyFormat,
const IndexDescriptor* desc);
SortedDataInterfaceUnique(const Ordering& ordering, StringData ident);
std::unique_ptr<SortedDataBuilderInterface> makeBulkBuilder(OperationContext* opCtx,
bool dupsAllowed) override;
Status insert(OperationContext* opCtx,
const KeyString::Value& keyString,
bool dupsAllowed) override;
void unindex(OperationContext* opCtx,
const KeyString::Value& keyString,
bool dupsAllowed) override;
Status dupKeyCheck(OperationContext* opCtx, const KeyString::Value& keyString) override;
void fullValidate(OperationContext* opCtx,
long long* numKeysOut,
IndexValidateResults* fullResults) const override;
std::unique_ptr<mongo::SortedDataInterface::Cursor> newCursor(
OperationContext* opCtx, bool isForward = true) const override;
};
class SortedDataBuilderStandard : public SortedDataBuilderBase {
public:
using SortedDataBuilderBase::SortedDataBuilderBase;
Status addKey(const KeyString::Value& keyString) override;
};
class SortedDataInterfaceStandard : public SortedDataInterfaceBase {
public:
SortedDataInterfaceStandard(OperationContext* opCtx,
StringData ident,
KeyFormat rsKeyFormat,
const IndexDescriptor* desc);
SortedDataInterfaceStandard(const Ordering& ordering, StringData ident);
std::unique_ptr<SortedDataBuilderInterface> makeBulkBuilder(OperationContext* opCtx,
bool dupsAllowed) override;
Status insert(OperationContext* opCtx,
const KeyString::Value& keyString,
bool dupsAllowed) override;
void unindex(OperationContext* opCtx,
const KeyString::Value& keyString,
bool dupsAllowed) override;
Status dupKeyCheck(OperationContext* opCtx, const KeyString::Value& keyString) override;
void fullValidate(OperationContext* opCtx,
long long* numKeysOut,
IndexValidateResults* fullResults) const override;
std::unique_ptr<mongo::SortedDataInterface::Cursor> newCursor(
OperationContext* opCtx, bool isForward = true) const override;
};
} // namespace ephemeral_for_test
} // namespace mongo
|
