|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
/* |
|
4
|
|
|
* This file is part of the Phive Queue package. |
|
5
|
|
|
* |
|
6
|
|
|
* (c) Eugene Leonovich <[email protected]> |
|
7
|
|
|
* |
|
8
|
|
|
* For the full copyright and license information, please view the LICENSE |
|
9
|
|
|
* file that was distributed with this source code. |
|
10
|
|
|
*/ |
|
11
|
|
|
|
|
12
|
|
|
namespace Phive\Queue; |
|
13
|
|
|
|
|
14
|
|
|
/** |
|
15
|
|
|
* RedisQueue requires redis server 2.6 or higher. |
|
16
|
|
|
*/ |
|
17
|
|
|
class RedisQueue implements Queue |
|
18
|
|
|
{ |
|
19
|
|
|
const SCRIPT_PUSH = <<<'LUA' |
|
20
|
|
|
local id = redis.call('INCR', KEYS[2]) |
|
21
|
|
|
return redis.call('ZADD', KEYS[1], ARGV[2], id..':'..ARGV[1]) |
|
22
|
|
|
LUA; |
|
23
|
|
|
|
|
24
|
|
|
const SCRIPT_POP = <<<'LUA' |
|
25
|
|
|
local items = redis.call('ZRANGEBYSCORE', KEYS[1], '-inf', ARGV[1], 'LIMIT', 0, 1) |
|
26
|
|
|
if 0 == #items then return -1 end |
|
27
|
|
|
redis.call('ZREM', KEYS[1], items[1]) |
|
28
|
|
|
return string.sub(items[1], string.find(items[1], ':') + 1) |
|
29
|
|
|
LUA; |
|
30
|
|
|
|
|
31
|
|
|
/** |
|
32
|
|
|
* @var \Redis |
|
33
|
|
|
*/ |
|
34
|
|
|
private $redis; |
|
35
|
|
|
|
|
36
|
27 |
|
public function __construct(\Redis $redis) |
|
37
|
|
|
{ |
|
38
|
27 |
|
$this->redis = $redis; |
|
39
|
27 |
|
} |
|
40
|
|
|
|
|
41
|
|
|
/** |
|
42
|
|
|
* {@inheritdoc} |
|
43
|
|
|
*/ |
|
44
|
23 |
|
public function push($item, $eta = null) |
|
45
|
|
|
{ |
|
46
|
23 |
|
$eta = QueueUtils::normalizeEta($eta); |
|
47
|
|
|
|
|
48
|
23 |
|
if (\Redis::SERIALIZER_NONE !== $this->redis->getOption(\Redis::OPT_SERIALIZER)) { |
|
49
|
9 |
|
$item = $this->redis->_serialize($item); |
|
|
|
|
|
|
50
|
9 |
|
} |
|
51
|
|
|
|
|
52
|
23 |
|
$result = $this->redis->evaluate(self::SCRIPT_PUSH, ['items', 'seq', $item, $eta], 2); |
|
53
|
21 |
|
$this->assertResult($result); |
|
54
|
20 |
|
} |
|
55
|
|
|
|
|
56
|
|
|
/** |
|
57
|
|
|
* {@inheritdoc} |
|
58
|
|
|
*/ |
|
59
|
20 |
|
public function pop() |
|
60
|
|
|
{ |
|
61
|
20 |
|
$result = $this->redis->evaluate(self::SCRIPT_POP, ['items', time()], 1); |
|
62
|
20 |
|
$this->assertResult($result); |
|
63
|
|
|
|
|
64
|
19 |
|
if (-1 === $result) { |
|
65
|
2 |
|
throw new NoItemAvailableException($this); |
|
66
|
|
|
} |
|
67
|
|
|
|
|
68
|
19 |
|
if (\Redis::SERIALIZER_NONE !== $this->redis->getOption(\Redis::OPT_SERIALIZER)) { |
|
69
|
8 |
|
return $this->redis->_unserialize($result); |
|
70
|
|
|
} |
|
71
|
|
|
|
|
72
|
11 |
|
return $result; |
|
73
|
|
|
} |
|
74
|
|
|
|
|
75
|
|
|
/** |
|
76
|
|
|
* {@inheritdoc} |
|
77
|
|
|
*/ |
|
78
|
2 |
|
public function count() |
|
79
|
|
|
{ |
|
80
|
2 |
|
$result = $this->redis->zCard('items'); |
|
81
|
2 |
|
$this->assertResult($result); |
|
82
|
|
|
|
|
83
|
1 |
|
return $result; |
|
84
|
|
|
} |
|
85
|
|
|
|
|
86
|
|
|
/** |
|
87
|
|
|
* {@inheritdoc} |
|
88
|
|
|
*/ |
|
89
|
2 |
|
public function clear() |
|
90
|
|
|
{ |
|
91
|
2 |
|
$result = $this->redis->del(['items', 'seq']); |
|
92
|
2 |
|
$this->assertResult($result); |
|
93
|
1 |
|
} |
|
94
|
|
|
|
|
95
|
|
|
/** |
|
96
|
|
|
* @param mixed $result |
|
97
|
|
|
* |
|
98
|
|
|
* @throws QueueException |
|
99
|
|
|
*/ |
|
100
|
24 |
|
protected function assertResult($result) |
|
101
|
|
|
{ |
|
102
|
24 |
|
if (false === $result) { |
|
103
|
4 |
|
throw new QueueException($this, $this->redis->getLastError()); |
|
104
|
|
|
} |
|
105
|
20 |
|
} |
|
106
|
|
|
} |
|
107
|
|
|
|
rybakit /
phive-queue
This check marks calls to methods that do not seem to exist on an object.
This is most likely the result of a method being renamed without all references to it being renamed likewise.