blob: ccf6bbb52d0ec443003c42f47b5178e9ff0e8137 (
plain)
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
|
<?php
declare(strict_types=1);
/**
* @copyright Copyright (c) 2023 Côme Chilliet <come.chilliet@nextcloud.com>
*
* @author Côme Chilliet <come.chilliet@nextcloud.com>
*
* @license GNU AGPL version 3 or any later version
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* 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/>.
*
*/
namespace OCA\Settings\SetupChecks;
use OC\DB\Connection;
use OC\DB\MissingIndexInformation;
use OC\DB\SchemaWrapper;
use OCP\DB\Events\AddMissingIndicesEvent;
use OCP\EventDispatcher\IEventDispatcher;
use OCP\IL10N;
use OCP\SetupCheck\ISetupCheck;
use OCP\SetupCheck\SetupResult;
class DatabaseHasMissingIndices implements ISetupCheck {
public function __construct(
private IL10N $l10n,
private Connection $connection,
private IEventDispatcher $dispatcher,
) {
}
public function getCategory(): string {
return 'database';
}
public function getName(): string {
return $this->l10n->t('Database missing indices');
}
private function getMissingIndices(): array {
$indexInfo = new MissingIndexInformation();
// Dispatch event so apps can also hint for pending index updates if needed
$event = new AddMissingIndicesEvent();
$this->dispatcher->dispatchTyped($event);
$missingIndices = $event->getMissingIndices();
if (!empty($missingIndices)) {
$schema = new SchemaWrapper($this->connection);
foreach ($missingIndices as $missingIndex) {
if ($schema->hasTable($missingIndex['tableName'])) {
$table = $schema->getTable($missingIndex['tableName']);
if (!$table->hasIndex($missingIndex['indexName'])) {
$indexInfo->addHintForMissingIndex($missingIndex['tableName'], $missingIndex['indexName']);
}
}
}
}
return $indexInfo->getListOfMissingIndices();
}
public function run(): SetupResult {
$missingIndices = $this->getMissingIndices();
if (empty($missingIndices)) {
return SetupResult::success('None');
} else {
$list = '';
foreach ($missingIndices as $missingIndex) {
$list .= "\n".$this->l10n->t('Missing optional index "%s" in table "%s".', [$missingIndex['indexName'], $missingIndex['tableName']]);
}
return SetupResult::warning(
$this->l10n->t('The database is missing some indexes. Due to the fact that adding indexes on big tables could take some time they were not added automatically. By running "occ db:add-missing-indices" those missing indexes could be added manually while the instance keeps running. Once the indexes are added queries to those tables are usually much faster.').$list
);
}
}
}
|
