|
1
|
|
|
<?php |
|
2
|
|
|
namespace Disque\Queue; |
|
3
|
|
|
|
|
4
|
|
|
use DateTime; |
|
5
|
|
|
use DateTimeZone; |
|
6
|
|
|
use Disque\Client; |
|
7
|
|
|
use Disque\Queue\Marshal\JobMarshaler; |
|
8
|
|
|
use Disque\Queue\Marshal\MarshalerInterface; |
|
9
|
|
|
use InvalidArgumentException; |
|
10
|
|
|
use Disque\Command\Response\JobsResponse AS Response; |
|
11
|
|
|
use Disque\Command\Response\JobsWithCountersResponse AS Counters; |
|
12
|
|
|
|
|
13
|
|
|
class Queue |
|
14
|
|
|
{ |
|
15
|
|
|
const DEFAULT_JOB_TIMEZONE = 'UTC'; |
|
16
|
|
|
|
|
17
|
|
|
/** |
|
18
|
|
|
* Client |
|
19
|
|
|
* |
|
20
|
|
|
* @var Client |
|
21
|
|
|
*/ |
|
22
|
|
|
protected $client; |
|
23
|
|
|
|
|
24
|
|
|
/** |
|
25
|
|
|
* Name |
|
26
|
|
|
* |
|
27
|
|
|
* @var string |
|
28
|
|
|
*/ |
|
29
|
|
|
protected $name; |
|
30
|
|
|
|
|
31
|
|
|
/** |
|
32
|
|
|
* Job marshaler |
|
33
|
|
|
* |
|
34
|
|
|
* @var MarshalerInterface |
|
35
|
|
|
*/ |
|
36
|
|
|
private $marshaler; |
|
37
|
|
|
|
|
38
|
|
|
/** |
|
39
|
|
|
* Default time zone |
|
40
|
|
|
* |
|
41
|
|
|
* @var DateTimeZone |
|
42
|
|
|
*/ |
|
43
|
|
|
private $timeZone; |
|
44
|
|
|
|
|
45
|
|
|
/** |
|
46
|
|
|
* Create a queue |
|
47
|
|
|
* |
|
48
|
|
|
* @param Client $client Client |
|
49
|
|
|
* @param string $name Queue name |
|
50
|
|
|
*/ |
|
51
|
27 |
|
public function __construct(Client $client, $name) |
|
52
|
|
|
{ |
|
53
|
27 |
|
$this->client = $client; |
|
54
|
27 |
|
$this->name = $name; |
|
55
|
27 |
|
$this->setMarshaler(new JobMarshaler()); |
|
56
|
27 |
|
} |
|
57
|
|
|
|
|
58
|
|
|
/** |
|
59
|
|
|
* Get the queue name |
|
60
|
|
|
* |
|
61
|
|
|
* @return string |
|
62
|
|
|
*/ |
|
63
|
1 |
|
public function getName() |
|
64
|
|
|
{ |
|
65
|
1 |
|
return $this->name; |
|
66
|
|
|
} |
|
67
|
|
|
|
|
68
|
|
|
/** |
|
69
|
|
|
* Set Job marshaler |
|
70
|
|
|
* |
|
71
|
|
|
* @param MarshalerInterface Marshaler |
|
72
|
|
|
* @return void |
|
73
|
|
|
*/ |
|
74
|
27 |
|
public function setMarshaler(MarshalerInterface $marshaler) |
|
75
|
|
|
{ |
|
76
|
27 |
|
$this->marshaler = $marshaler; |
|
77
|
27 |
|
} |
|
78
|
|
|
|
|
79
|
|
|
/** |
|
80
|
|
|
* Pushes a job into the queue, setting it to be up for processing only at |
|
81
|
|
|
* the specific date & time. |
|
82
|
|
|
* |
|
83
|
|
|
* @param JobInterface $job Job |
|
84
|
|
|
* @param DateTime $when Date & time on when job should be ready for processing |
|
85
|
|
|
* @param array $options ADDJOB options sent to the client |
|
86
|
|
|
* @return JobInterface Job pushed |
|
87
|
|
|
* @throws InvalidArgumentException |
|
88
|
|
|
*/ |
|
89
|
5 |
|
public function schedule(JobInterface $job, DateTime $when, array $options = []) |
|
90
|
|
|
{ |
|
91
|
5 |
|
if (!isset($this->timeZone)) { |
|
92
|
5 |
|
$this->timeZone = new DateTimeZone(self::DEFAULT_JOB_TIMEZONE); |
|
93
|
|
|
} |
|
94
|
|
|
|
|
95
|
5 |
|
$date = clone($when); |
|
96
|
5 |
|
$date->setTimeZone($this->timeZone); |
|
97
|
5 |
|
$now = new DateTime('now', $this->timeZone); |
|
98
|
5 |
|
if ($date < $now) { |
|
99
|
1 |
|
throw new InvalidArgumentException('Specified schedule time has passed'); |
|
100
|
|
|
} |
|
101
|
|
|
|
|
102
|
4 |
|
$options['delay'] = ($date->getTimestamp() - $now->getTimestamp()); |
|
103
|
4 |
|
return $this->push($job, $options); |
|
104
|
|
|
} |
|
105
|
|
|
|
|
106
|
|
|
/** |
|
107
|
|
|
* Pushes a job into the queue |
|
108
|
|
|
* |
|
109
|
|
|
* @param JobInterface $job Job |
|
110
|
|
|
* @param array $options ADDJOB options sent to the client |
|
111
|
|
|
* @return JobInterface Job pushed |
|
112
|
|
|
*/ |
|
113
|
4 |
|
public function push(JobInterface $job, array $options = []) |
|
114
|
|
|
{ |
|
115
|
4 |
|
$this->checkConnected(); |
|
116
|
4 |
|
$id = $this->client->addJob($this->name, $this->marshaler->marshal($job), $options); |
|
117
|
4 |
|
$job->setId($id); |
|
118
|
4 |
|
return $job; |
|
119
|
|
|
} |
|
120
|
|
|
|
|
121
|
|
|
/** |
|
122
|
|
|
* Pulls a single job from the queue (if none available, and if $timeout |
|
123
|
|
|
* specified, then wait only this much time for a job, otherwise return |
|
124
|
|
|
* `null`) |
|
125
|
|
|
* |
|
126
|
|
|
* @param int $timeout If specified, wait these many seconds |
|
127
|
|
|
* @return Job|null A job, or null if no job was found before timeout |
|
128
|
|
|
*/ |
|
129
|
6 |
|
public function pull($timeout = 0) |
|
130
|
|
|
{ |
|
131
|
6 |
|
$this->checkConnected(); |
|
132
|
6 |
|
$jobs = $this->client->getJob($this->name, [ |
|
133
|
6 |
|
'timeout' => $timeout, |
|
134
|
6 |
|
'count' => 1, |
|
135
|
|
|
'withcounters' => true |
|
136
|
|
|
]); |
|
137
|
6 |
|
if (empty($jobs)) { |
|
138
|
2 |
|
return null; |
|
139
|
|
|
} |
|
140
|
4 |
|
$jobData = $jobs[0]; |
|
141
|
4 |
|
$job = $this->marshaler->unmarshal($jobData[Response::KEY_BODY]); |
|
142
|
|
|
|
|
143
|
4 |
|
$job->setId($jobData[Response::KEY_ID]); |
|
144
|
4 |
|
$job->setNacks($jobData[Counters::KEY_NACKS]); |
|
145
|
4 |
|
$job->setAdditionalDeliveries( |
|
146
|
4 |
|
$jobData[Counters::KEY_ADDITIONAL_DELIVERIES] |
|
147
|
|
|
); |
|
148
|
|
|
|
|
149
|
4 |
|
return $job; |
|
150
|
|
|
} |
|
151
|
|
|
|
|
152
|
|
|
/** |
|
153
|
|
|
* Marks that a Job is still being processed |
|
154
|
|
|
* |
|
155
|
|
|
* @param JobInterface $job Job |
|
156
|
|
|
* @return int Number of seconds that the job visibility was postponed |
|
157
|
|
|
*/ |
|
158
|
2 |
|
public function processing(JobInterface $job) |
|
159
|
|
|
{ |
|
160
|
2 |
|
$this->checkConnected(); |
|
161
|
2 |
|
return $this->client->working($job->getId()); |
|
162
|
|
|
} |
|
163
|
|
|
|
|
164
|
|
|
/** |
|
165
|
|
|
* Acknowledges a Job as properly handled |
|
166
|
|
|
* |
|
167
|
|
|
* @param JobInterface $job Job |
|
168
|
|
|
* @return void |
|
169
|
|
|
*/ |
|
170
|
2 |
|
public function processed(JobInterface $job) |
|
171
|
|
|
{ |
|
172
|
2 |
|
$this->checkConnected(); |
|
173
|
2 |
|
$this->client->ackJob($job->getId()); |
|
174
|
2 |
|
} |
|
175
|
|
|
|
|
176
|
|
|
/** |
|
177
|
|
|
* Marks the job as failed and returns it to the queue |
|
178
|
|
|
* |
|
179
|
|
|
* This increases the NACK counter of the job |
|
180
|
|
|
* |
|
181
|
|
|
* @param JobInterface $job |
|
182
|
|
|
* @return void |
|
183
|
|
|
*/ |
|
184
|
2 |
|
public function failed(JobInterface $job) |
|
185
|
|
|
{ |
|
186
|
2 |
|
$this->checkConnected(); |
|
187
|
2 |
|
$this->client->nack($job->getId()); |
|
188
|
2 |
|
} |
|
189
|
|
|
|
|
190
|
|
|
/** |
|
191
|
|
|
* Check that we are connected to a node, and if not connect |
|
192
|
|
|
* |
|
193
|
|
|
* @return void |
|
194
|
|
|
* @throws Disque\Connection\ConnectionException |
|
195
|
|
|
*/ |
|
196
|
16 |
|
private function checkConnected() |
|
197
|
|
|
{ |
|
198
|
16 |
|
if (!$this->client->isConnected()) { |
|
199
|
5 |
|
$this->client->connect(); |
|
200
|
|
|
} |
|
201
|
16 |
|
} |
|
202
|
|
|
} |
|
203
|
|
|
|