|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace Da\Mailer\Queue\Backend\Pdo; |
|
4
|
|
|
|
|
5
|
|
|
use Da\Mailer\Exception\InvalidCallException; |
|
6
|
|
|
use Da\Mailer\Queue\Backend\MailJobInterface; |
|
7
|
|
|
use Da\Mailer\Queue\Backend\QueueStoreAdapterInterface; |
|
8
|
|
|
use PDO; |
|
9
|
|
|
|
|
10
|
|
|
class PdoQueueStoreAdapter implements QueueStoreAdapterInterface |
|
11
|
|
|
{ |
|
12
|
|
|
/** |
|
13
|
|
|
* @var string the name of the table to store the messages. If not created, please use |
|
14
|
|
|
*/ |
|
15
|
|
|
private $tableName; |
|
16
|
|
|
/** |
|
17
|
|
|
* @var PdoQueueStoreConnection |
|
18
|
|
|
*/ |
|
19
|
|
|
protected $connection; |
|
20
|
|
|
/** |
|
21
|
|
|
* PdoQueueStoreAdapter constructor. |
|
22
|
|
|
* |
|
23
|
|
|
* @param PdoQueueStoreConnection $connection |
|
24
|
|
|
* @param string $tableName the name of the table in the database where the mail jobs are stored |
|
25
|
|
|
*/ |
|
26
|
5 |
|
public function __construct(PdoQueueStoreConnection $connection, $tableName = 'mail_queue') |
|
27
|
|
|
{ |
|
28
|
5 |
|
$this->connection = $connection; |
|
29
|
5 |
|
$this->tableName = $tableName; |
|
30
|
5 |
|
$this->init(); |
|
31
|
5 |
|
} |
|
32
|
|
|
|
|
33
|
|
|
/** |
|
34
|
|
|
* @return PdoQueueStoreAdapter|QueueStoreAdapterInterface |
|
35
|
|
|
*/ |
|
36
|
5 |
|
public function init() |
|
37
|
|
|
{ |
|
38
|
5 |
|
$this->getConnection()->connect(); |
|
39
|
|
|
return $this; |
|
40
|
5 |
|
} |
|
41
|
|
|
|
|
42
|
|
|
/** |
|
43
|
|
|
* @return PdoQueueStoreConnection |
|
44
|
|
|
*/ |
|
45
|
|
|
public function getConnection() |
|
46
|
5 |
|
{ |
|
47
|
|
|
return $this->connection; |
|
48
|
5 |
|
} |
|
49
|
|
|
|
|
50
|
|
|
/** |
|
51
|
|
|
* Adds a MailJob to the queue. |
|
52
|
|
|
* |
|
53
|
|
|
* @param MailJobInterface|PdoMailJob $mailJob |
|
54
|
|
|
* |
|
55
|
|
|
* @return bool whether it has been successfully inserted or not |
|
56
|
|
|
*/ |
|
57
|
|
|
public function enqueue(MailJobInterface $mailJob) |
|
58
|
4 |
|
{ |
|
59
|
|
|
$sql = sprintf('INSERT INTO `%s` (`message`, `timeToSend`) VALUES (:message, :timeToSend)', $this->tableName); |
|
60
|
4 |
|
$query = $this->getConnection()->getInstance()->prepare($sql); |
|
61
|
4 |
|
$query->bindValue(':message', $mailJob->getMessage()); |
|
62
|
4 |
|
$query->bindValue(':timeToSend', $mailJob->getTimeToSend()); |
|
|
|
|
|
|
63
|
4 |
|
return $query->execute(); |
|
64
|
4 |
|
} |
|
65
|
4 |
|
|
|
66
|
4 |
|
/** |
|
67
|
|
|
* Returns a MailJob extracted from the database. The row at the database is marked as 'A'ctive or in process. |
|
68
|
4 |
|
* |
|
69
|
|
|
* @return MailJobInterface|PdoMailJob |
|
70
|
|
|
*/ |
|
71
|
|
|
public function dequeue() |
|
72
|
|
|
{ |
|
73
|
|
|
$this->getConnection()->getInstance()->beginTransaction(); |
|
74
|
|
|
$mailJob = null; |
|
75
|
|
|
$sqlText = 'SELECT `id`, `message`, `attempt` |
|
76
|
4 |
|
FROM `%s` WHERE `timeToSend` <= :timeToSend AND `state`=:state |
|
77
|
|
|
ORDER BY id ASC LIMIT 1 FOR UPDATE'; |
|
78
|
4 |
|
$sql = sprintf($sqlText, $this->tableName); |
|
79
|
|
|
$query = $this->getConnection()->getInstance()->prepare($sql); |
|
80
|
4 |
|
$query->bindValue(':state', PdoMailJob::STATE_NEW); |
|
81
|
|
|
$query->bindValue(':timeToSend', date('Y-m-d H:i:s'), time()); |
|
82
|
|
|
$query->execute(); |
|
83
|
4 |
|
$queryResult = $query->fetch(PDO::FETCH_ASSOC); |
|
84
|
4 |
|
if ($queryResult) { |
|
85
|
4 |
|
// |
|
86
|
|
|
$sqlText = 'UPDATE `%s` SET `state`=:state WHERE `id`=:id'; |
|
87
|
4 |
|
$sql = sprintf($sqlText, $this->tableName); |
|
88
|
4 |
|
$query = $this->getConnection()->getInstance()->prepare($sql); |
|
89
|
4 |
|
$query->bindValue(':state', PdoMailJob::STATE_ACTIVE); |
|
90
|
|
|
$query->bindValue(':id', $queryResult['id'], PDO::PARAM_INT); |
|
91
|
4 |
|
$query->execute(); |
|
92
|
|
|
$mailJob = new PdoMailJob($queryResult); |
|
93
|
4 |
|
} |
|
94
|
4 |
|
|
|
95
|
4 |
|
$this->getConnection()->getInstance()->commit(); |
|
96
|
4 |
|
return $mailJob; |
|
97
|
4 |
|
} |
|
98
|
4 |
|
|
|
99
|
|
|
/** |
|
100
|
4 |
|
* 'Ack'knowledge the MailJob. Once a MailJob as been processed it could be:. |
|
101
|
4 |
|
* |
|
102
|
|
|
* - Updated its status to 'C'ompleted |
|
103
|
4 |
|
* - Updated its status to 'N'ew and set its `timeToSend` attribute to a future date |
|
104
|
|
|
* |
|
105
|
4 |
|
* @param MailJobInterface|PdoMailJob $mailJob |
|
106
|
|
|
* |
|
107
|
|
|
* @return bool |
|
108
|
|
|
*/ |
|
109
|
|
|
public function ack(MailJobInterface $mailJob) |
|
110
|
|
|
{ |
|
111
|
|
|
if ($mailJob->isNewRecord()) { |
|
112
|
|
|
throw new InvalidCallException('PdoMailJob cannot be a new object to be acknowledged'); |
|
113
|
|
|
} |
|
114
|
|
|
|
|
115
|
|
|
$sqlText = 'UPDATE `%s` |
|
116
|
|
|
SET `attempt`=:attempt, `state`=:state, `timeToSend`=:timeToSend, `sentTime`=:sentTime |
|
117
|
|
|
WHERE `id`=:id'; |
|
118
|
4 |
|
$sql = sprintf($sqlText, $this->tableName); |
|
119
|
|
|
$sentTime = $mailJob->isCompleted() ? date('Y-m-d H:i:s', time()) : null; |
|
120
|
4 |
|
$query = $this->getConnection()->getInstance()->prepare($sql); |
|
121
|
1 |
|
$query->bindValue(':id', $mailJob->getId(), PDO::PARAM_INT); |
|
|
|
|
|
|
122
|
|
|
$query->bindValue(':attempt', $mailJob->getAttempt(), PDO::PARAM_INT); |
|
|
|
|
|
|
123
|
|
|
$query->bindValue(':state', $mailJob->getState()); |
|
|
|
|
|
|
124
|
|
|
$query->bindValue(':timeToSend', $mailJob->getTimeToSend()); |
|
125
|
|
|
$query->bindValue(':sentTime', $sentTime); |
|
126
|
3 |
|
return $query->execute(); |
|
127
|
3 |
|
} |
|
128
|
3 |
|
|
|
129
|
3 |
|
/** |
|
130
|
|
|
* {@inheritdoc} |
|
131
|
3 |
|
*/ |
|
132
|
3 |
|
public function isEmpty() |
|
133
|
3 |
|
{ |
|
134
|
3 |
|
$sql = sprintf('SELECT COUNT(`id`) FROM `%s` WHERE `timeToSend` <= :timeToSend AND `state`=:state ORDER BY id ASC LIMIT 1', $this->tableName); |
|
135
|
3 |
|
$query = $this->getConnection()->getInstance()->prepare($sql); |
|
136
|
|
|
$query->bindValue(':state', PdoMailJob::STATE_NEW); |
|
137
|
3 |
|
$query->bindValue(':timeToSend', date('Y-m-d H:i:s'), time()); |
|
138
|
|
|
$query->execute(); |
|
139
|
|
|
return intval($query->fetchColumn(0)) === 0; |
|
140
|
|
|
} |
|
141
|
|
|
} |
|
142
|
|
|
|