|
1
|
|
|
<?php |
|
2
|
|
|
/** |
|
3
|
|
|
* Created by solly [30.10.17 22:05] |
|
4
|
|
|
*/ |
|
5
|
|
|
|
|
6
|
|
|
namespace insolita\cqueue; |
|
7
|
|
|
|
|
8
|
|
|
use function array_map; |
|
9
|
|
|
use insolita\cqueue\Contracts\EmptyQueueBehaviorInterface; |
|
10
|
|
|
use insolita\cqueue\Contracts\PayloadConverterInterface; |
|
11
|
|
|
use insolita\cqueue\Contracts\QueueInterface; |
|
12
|
|
|
use insolita\cqueue\Contracts\StorageInterface; |
|
13
|
|
|
|
|
14
|
|
|
class SimpleCircularQueue implements QueueInterface |
|
15
|
|
|
{ |
|
16
|
|
|
/** |
|
17
|
|
|
* @var string |
|
18
|
|
|
*/ |
|
19
|
|
|
protected $name; |
|
20
|
|
|
|
|
21
|
|
|
/** |
|
22
|
|
|
* @var \insolita\cqueue\Contracts\PayloadConverterInterface |
|
23
|
|
|
*/ |
|
24
|
|
|
protected $converter; |
|
25
|
|
|
|
|
26
|
|
|
/** |
|
27
|
|
|
* @var \insolita\cqueue\Contracts\EmptyQueueBehaviorInterface |
|
28
|
|
|
*/ |
|
29
|
|
|
protected $emptyQueueBehavior; |
|
30
|
|
|
|
|
31
|
|
|
/** |
|
32
|
|
|
* @var \insolita\cqueue\Contracts\StorageInterface |
|
33
|
|
|
*/ |
|
34
|
|
|
protected $storage; |
|
35
|
|
|
|
|
36
|
|
|
public function __construct( |
|
37
|
|
|
string $name, |
|
38
|
|
|
PayloadConverterInterface $converter, |
|
39
|
|
|
EmptyQueueBehaviorInterface $emptyQueueBehavior, |
|
40
|
|
|
StorageInterface $redis |
|
41
|
|
|
) { |
|
42
|
|
|
$this->name = $name; |
|
43
|
|
|
$this->converter = $converter; |
|
44
|
|
|
$this->emptyQueueBehavior = $emptyQueueBehavior; |
|
45
|
|
|
$this->storage = $redis; |
|
46
|
|
|
} |
|
47
|
|
|
|
|
48
|
|
|
public function getName(): string |
|
49
|
|
|
{ |
|
50
|
|
|
return $this->name; |
|
51
|
|
|
} |
|
52
|
|
|
|
|
53
|
|
|
public function fill(array $data) |
|
54
|
|
|
{ |
|
55
|
|
|
$identities = array_map([$this->converter, 'toIdentity'], $data); |
|
56
|
|
|
$this->storage->listPush($this->queueKey(), $identities); |
|
57
|
|
|
} |
|
58
|
|
|
|
|
59
|
|
|
public function purgeQueued() |
|
60
|
|
|
{ |
|
61
|
|
|
$this->storage->delete($this->queueKey()); |
|
62
|
|
|
} |
|
63
|
|
|
|
|
64
|
|
|
public function countQueued(): int |
|
65
|
|
|
{ |
|
66
|
|
|
return $this->storage->listCount($this->queueKey()); |
|
67
|
|
|
} |
|
68
|
|
|
|
|
69
|
|
|
public function listQueued($converted = false): array |
|
70
|
|
|
{ |
|
71
|
|
|
$list = $this->storage->listItems($this->queueKey()); |
|
72
|
|
|
if ($converted === false || empty($list)) { |
|
73
|
|
|
return $list; |
|
74
|
|
|
} else { |
|
75
|
|
|
return array_map([$this->converter, 'toPayload'], $list); |
|
76
|
|
|
} |
|
77
|
|
|
} |
|
78
|
|
|
|
|
79
|
|
|
public function next() |
|
80
|
|
|
{ |
|
81
|
|
|
$item = $this->storage->listPop($this->queueKey()); |
|
82
|
|
|
if (!$item) { |
|
83
|
|
|
return $this->emptyQueueBehavior->resolve($this); |
|
84
|
|
|
} else { |
|
85
|
|
|
$this->storage->listPush($this->queueKey(), [$item]); |
|
86
|
|
|
return $this->converter->toPayload($item); |
|
87
|
|
|
} |
|
88
|
|
|
} |
|
89
|
|
|
|
|
90
|
|
|
protected function queueKey(): string |
|
91
|
|
|
{ |
|
92
|
|
|
return $this->getName() . ':Queue'; |
|
93
|
|
|
} |
|
94
|
|
|
} |
|
95
|
|
|
|
Insolita /
circular-queue
