-
Notifications
You must be signed in to change notification settings - Fork 10.7k
/
DatabaseTransactionsManager.php
executable file
·142 lines (124 loc) · 3.42 KB
/
DatabaseTransactionsManager.php
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
<?php
namespace Illuminate\Database;
class DatabaseTransactionsManager
{
/**
* All of the recorded transactions.
*
* @var \Illuminate\Support\Collection<int, \Illuminate\Database\DatabaseTransactionRecord>
*/
protected $transactions;
/**
* The database transaction that should be ignored by callbacks.
*
* @var \Illuminate\Database\DatabaseTransactionRecord|null
*/
protected $callbacksShouldIgnore;
/**
* Create a new database transactions manager instance.
*
* @return void
*/
public function __construct()
{
$this->transactions = collect();
}
/**
* Start a new database transaction.
*
* @param string $connection
* @param int $level
* @return void
*/
public function begin($connection, $level)
{
$this->transactions->push(
new DatabaseTransactionRecord($connection, $level)
);
}
/**
* Rollback the active database transaction.
*
* @param string $connection
* @param int $level
* @return void
*/
public function rollback($connection, $level)
{
$this->transactions = $this->transactions->reject(
fn ($transaction) => $transaction->connection == $connection && $transaction->level > $level
)->values();
if ($this->transactions->isEmpty()) {
$this->callbacksShouldIgnore = null;
}
}
/**
* Commit the active database transaction.
*
* @param string $connection
* @return void
*/
public function commit($connection)
{
[$forThisConnection, $forOtherConnections] = $this->transactions->partition(
fn ($transaction) => $transaction->connection == $connection
);
$this->transactions = $forOtherConnections->values();
$forThisConnection->map->executeCallbacks();
if ($this->transactions->isEmpty()) {
$this->callbacksShouldIgnore = null;
}
}
/**
* Register a transaction callback.
*
* @param callable $callback
* @return void
*/
public function addCallback($callback)
{
if ($current = $this->callbackApplicableTransactions()->last()) {
return $current->addCallback($callback);
}
$callback();
}
/**
* Specify that callbacks should ignore the given transaction when determining if they should be executed.
*
* @param \Illuminate\Database\DatabaseTransactionRecord $transaction
* @return $this
*/
public function callbacksShouldIgnore(DatabaseTransactionRecord $transaction)
{
$this->callbacksShouldIgnore = $transaction;
return $this;
}
/**
* Get the transactions that are applicable to callbacks.
*
* @return \Illuminate\Support\Collection<int, \Illuminate\Database\DatabaseTransactionRecord>
*/
public function callbackApplicableTransactions()
{
return $this->transactions->values();
}
/**
* Determine if after commit callbacks should be executed.
*
* @param int $level
* @return bool
*/
public function afterCommitCallbacksShouldBeExecuted($level)
{
return $level === 1;
}
/**
* Get all the transactions.
*
* @return \Illuminate\Support\Collection
*/
public function getTransactions()
{
return $this->transactions;
}
}