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
|
/**
* Copyright (C) 2014 MongoDB Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* 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
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* 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 GNU Affero General 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 <string>
#include "mongo/bson/bsonobj.h"
#include "mongo/stdx/functional.h"
namespace mongo {
class CollectionCatalogEntry;
class DatabaseCatalogEntry;
class OperationContext;
class Status;
class StorageEngine;
class StringData;
typedef std::pair<std::vector<std::string>, std::vector<BSONObj>> IndexNameObjs;
/**
* Returns a pair of parallel vectors. The first item is the index name. The second is the
* `BSONObj` "index spec" with an index name matching the `filter`.
*
* @param filter is a predicate that is passed in an index name, returning true if the index
* should be included in the result.
*/
StatusWith<IndexNameObjs> getIndexNameObjs(OperationContext* opCtx,
DatabaseCatalogEntry* dbce,
CollectionCatalogEntry* cce,
stdx::function<bool(const std::string&)> filter =
[](const std::string& indexName) { return true; });
/**
* Selectively rebuild some indexes on a collection. Indexes will be built in parallel with a
* `MultiIndexBlock`. One example usage is when a `dropIndex` command is rolled back. The dropped
* index must be remade.
*
* @param indexNameObjs is expected to be the result of a call to `getIndexNameObjs`.
*/
Status rebuildIndexesOnCollection(OperationContext* opCtx,
DatabaseCatalogEntry* dbce,
CollectionCatalogEntry* cce,
const IndexNameObjs& indexNameObjs);
/**
* Repairs a database using a storage engine-specific, best-effort process.
* Some data may be lost or modified in the process but the output will
* be structurally valid on successful return.
*/
Status repairDatabase(OperationContext* opCtx,
StorageEngine* engine,
const std::string& dbName,
bool preserveClonedFilesOnFailure = false,
bool backupOriginalFiles = false);
}
|
