|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
declare(strict_types=1); |
|
4
|
|
|
|
|
5
|
|
|
namespace Doctrine\ORM\Sequencing\Generator; |
|
6
|
|
|
|
|
7
|
|
|
use Doctrine\ORM\EntityManagerInterface; |
|
8
|
|
|
|
|
9
|
|
|
/** |
|
10
|
|
|
* Id generator that uses a single-row database table and a hi/lo algorithm. |
|
11
|
|
|
*/ |
|
12
|
|
|
class TableGenerator implements Generator |
|
13
|
|
|
{ |
|
14
|
|
|
/** @var string */ |
|
15
|
|
|
private $tableName; |
|
16
|
|
|
|
|
17
|
|
|
/** @var string */ |
|
18
|
|
|
private $sequenceName; |
|
19
|
|
|
|
|
20
|
|
|
/** @var int */ |
|
21
|
|
|
private $allocationSize; |
|
22
|
|
|
|
|
23
|
|
|
/** @var int|null */ |
|
24
|
|
|
private $nextValue; |
|
25
|
|
|
|
|
26
|
|
|
/** @var int|null */ |
|
27
|
|
|
private $maxValue; |
|
28
|
|
|
|
|
29
|
|
|
public function __construct(string $tableName, string $sequenceName = 'default', int $allocationSize = 10) |
|
30
|
|
|
{ |
|
31
|
|
|
$this->tableName = $tableName; |
|
32
|
|
|
$this->sequenceName = $sequenceName; |
|
33
|
|
|
$this->allocationSize = $allocationSize; |
|
34
|
|
|
} |
|
35
|
|
|
|
|
36
|
|
|
/** |
|
37
|
|
|
* {@inheritdoc} |
|
38
|
|
|
*/ |
|
39
|
|
|
public function generate(EntityManagerInterface $em, ?object $entity) |
|
40
|
|
|
{ |
|
41
|
|
|
if ($this->maxValue === null || $this->nextValue === $this->maxValue) { |
|
42
|
|
|
// Allocate new values |
|
43
|
|
|
$conn = $em->getConnection(); |
|
44
|
|
|
|
|
45
|
|
|
if ($conn->getTransactionNestingLevel() === 0) { |
|
46
|
|
|
// use select for update |
|
47
|
|
|
$platform = $conn->getDatabasePlatform(); |
|
48
|
|
|
$sql = $platform->getTableHiLoCurrentValSql($this->tableName, $this->sequenceName); |
|
|
|
|
|
|
49
|
|
|
$currentLevel = $conn->fetchColumn($sql); |
|
50
|
|
|
|
|
51
|
|
|
if ($currentLevel !== null) { |
|
52
|
|
|
$this->nextValue = $currentLevel; |
|
|
|
|
|
|
53
|
|
|
$this->maxValue = $this->nextValue + $this->allocationSize; |
|
54
|
|
|
|
|
55
|
|
|
$updateSql = $platform->getTableHiLoUpdateNextValSql( |
|
|
|
|
|
|
56
|
|
|
$this->tableName, |
|
57
|
|
|
$this->sequenceName, |
|
58
|
|
|
$this->allocationSize |
|
59
|
|
|
); |
|
60
|
|
|
|
|
61
|
|
|
if ($conn->executeUpdate($updateSql, [1 => $currentLevel, 2 => $currentLevel+1]) !== 1) { |
|
|
|
|
|
|
62
|
|
|
// no affected rows, concurrency issue, throw exception |
|
63
|
|
|
} |
|
64
|
|
|
} else { |
|
|
|
|
|
|
65
|
|
|
// no current level returned, TableGenerator seems to be broken, throw exception |
|
66
|
|
|
} |
|
67
|
|
|
} else { |
|
|
|
|
|
|
68
|
|
|
// only table locks help here, implement this or throw exception? |
|
69
|
|
|
// or do we want to work with table locks exclusively? |
|
70
|
|
|
} |
|
71
|
|
|
} |
|
72
|
|
|
|
|
73
|
|
|
return $this->nextValue++; |
|
74
|
|
|
} |
|
75
|
|
|
|
|
76
|
|
|
/** |
|
77
|
|
|
* {@inheritdoc} |
|
78
|
|
|
*/ |
|
79
|
|
|
public function isPostInsertGenerator() : bool |
|
80
|
|
|
{ |
|
81
|
|
|
return false; |
|
82
|
|
|
} |
|
83
|
|
|
} |
|
84
|
|
|
|
doctrine /
orm
Loading history...
This check looks for calls to methods that do not seem to exist on a given type. It looks for the method on the type itself as well as in inherited classes or implemented interfaces.
This is most likely a typographical error or the method has been renamed.