|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace yiicod\jobqueue\queues; |
|
4
|
|
|
|
|
5
|
|
|
use Carbon\Carbon; |
|
6
|
|
|
use DateTime; |
|
7
|
|
|
use Illuminate\Contracts\Queue\Queue as QueueContract; |
|
8
|
|
|
use Illuminate\Queue\Queue; |
|
9
|
|
|
use yii\mongodb\Connection; |
|
10
|
|
|
use yiicod\jobqueue\jobs\MongoJob; |
|
11
|
|
|
|
|
12
|
|
|
/** |
|
13
|
|
|
* Class MongoThreadQueue |
|
14
|
|
|
* |
|
15
|
|
|
* @package yiicod\jobqueue\queues |
|
16
|
|
|
*/ |
|
17
|
|
|
class MongoThreadQueue extends Queue implements QueueContract |
|
18
|
|
|
{ |
|
19
|
|
|
/** |
|
20
|
|
|
* @var int |
|
21
|
|
|
*/ |
|
22
|
|
|
protected $limit = 15; |
|
23
|
|
|
|
|
24
|
|
|
/** |
|
25
|
|
|
* Create a new database queue instance. |
|
26
|
|
|
* |
|
27
|
|
|
* @param Connection $database |
|
28
|
|
|
* @param string $table |
|
29
|
|
|
* @param string $default |
|
30
|
|
|
* @param int $expire |
|
31
|
|
|
* @param int $limit |
|
32
|
|
|
*/ |
|
33
|
|
|
public function __construct(Connection $database, $table, $default = 'default', $expire = 60, $limit = 15) |
|
34
|
|
|
{ |
|
35
|
|
|
$this->table = $table; |
|
|
|
|
|
|
36
|
|
|
$this->expire = $expire; |
|
|
|
|
|
|
37
|
|
|
$this->default = $default; |
|
|
|
|
|
|
38
|
|
|
$this->database = $database; |
|
|
|
|
|
|
39
|
|
|
$this->limit = $limit; |
|
40
|
|
|
} |
|
41
|
|
|
|
|
42
|
|
|
/** |
|
43
|
|
|
* Check if can run process depend on limits |
|
44
|
|
|
* |
|
45
|
|
|
* @param MongoJob $job |
|
46
|
|
|
* |
|
47
|
|
|
* @return bool |
|
48
|
|
|
*/ |
|
49
|
|
|
public function canRunJob(MongoJob $job) |
|
50
|
|
|
{ |
|
51
|
|
|
if ($job->getQueue()) { |
|
52
|
|
|
return $this->getCollection()->count([ |
|
53
|
|
|
'reserved' => 1, |
|
54
|
|
|
'queue' => $job->getQueue(), |
|
55
|
|
|
]) < $this->limit || $job->reserved(); |
|
56
|
|
|
} |
|
57
|
|
|
|
|
58
|
|
|
return $this->getCollection()->count(['reserved' => 1]) < $this->limit || $job->reserved(); |
|
59
|
|
|
} |
|
60
|
|
|
|
|
61
|
|
|
/** |
|
62
|
|
|
* Get the next available job for the queue. |
|
63
|
|
|
* |
|
64
|
|
|
* @param $id |
|
65
|
|
|
* |
|
66
|
|
|
* @return null|MongoJob |
|
67
|
|
|
*/ |
|
68
|
|
|
public function getJobById($id) |
|
69
|
|
|
{ |
|
70
|
|
|
$job = $this->getCollection()->findOne(['_id' => new \MongoDB\BSON\ObjectID($id)]); |
|
71
|
|
|
|
|
72
|
|
|
if (is_null($job)) { |
|
73
|
|
|
return $job; |
|
74
|
|
|
} else { |
|
75
|
|
|
$job = (object)$job; |
|
76
|
|
|
|
|
77
|
|
|
return new MongoJob($this->container, $this, $job, $job->queue); |
|
78
|
|
|
} |
|
79
|
|
|
} |
|
80
|
|
|
|
|
81
|
|
|
/** |
|
82
|
|
|
* Push a new job onto the queue. |
|
83
|
|
|
* |
|
84
|
|
|
* @param string $job |
|
85
|
|
|
* @param mixed $data |
|
86
|
|
|
* @param string $queue |
|
87
|
|
|
* |
|
88
|
|
|
* @return mixed |
|
89
|
|
|
*/ |
|
90
|
|
|
public function push($job, $data = '', $queue = null) |
|
91
|
|
|
{ |
|
92
|
|
|
return $this->pushToDatabase(0, $queue, $this->createPayload($job, $data)); |
|
93
|
|
|
} |
|
94
|
|
|
|
|
95
|
|
|
/** |
|
96
|
|
|
* Push a new job onto the queue. |
|
97
|
|
|
* |
|
98
|
|
|
* @param string $job |
|
99
|
|
|
* @param mixed $data |
|
100
|
|
|
* @param string $queue |
|
101
|
|
|
* |
|
102
|
|
|
* @return mixed |
|
103
|
|
|
*/ |
|
104
|
|
|
public function exists($job, $data = '', $queue = null) |
|
105
|
|
|
{ |
|
106
|
|
|
return null !== $this->getCollection()->findOne([ |
|
107
|
|
|
'queue' => $queue, |
|
108
|
|
|
'payload' => $this->createPayload($job, $data), |
|
109
|
|
|
]); |
|
110
|
|
|
} |
|
111
|
|
|
|
|
112
|
|
|
/** |
|
113
|
|
|
* Push a raw payload onto the queue. |
|
114
|
|
|
* |
|
115
|
|
|
* @param string $payload |
|
116
|
|
|
* @param string $queue |
|
117
|
|
|
* @param array $options |
|
118
|
|
|
* |
|
119
|
|
|
* @return mixed |
|
120
|
|
|
*/ |
|
121
|
|
|
public function pushRaw($payload, $queue = null, array $options = []) |
|
122
|
|
|
{ |
|
123
|
|
|
return $this->pushToDatabase(0, $queue, $payload); |
|
124
|
|
|
} |
|
125
|
|
|
|
|
126
|
|
|
/** |
|
127
|
|
|
* Push a new job onto the queue after a delay. |
|
128
|
|
|
* |
|
129
|
|
|
* @param DateTime|int $delay |
|
130
|
|
|
* @param string $job |
|
131
|
|
|
* @param mixed $data |
|
132
|
|
|
* @param string $queue |
|
133
|
|
|
* |
|
134
|
|
|
* @return mixed |
|
135
|
|
|
*/ |
|
136
|
|
|
public function later($delay, $job, $data = '', $queue = null) |
|
137
|
|
|
{ |
|
138
|
|
|
return $this->pushToDatabase($delay, $queue, $this->createPayload($job, $data)); |
|
139
|
|
|
} |
|
140
|
|
|
|
|
141
|
|
|
/** |
|
142
|
|
|
* Push an array of jobs onto the queue. |
|
143
|
|
|
* |
|
144
|
|
|
* @param array $jobs |
|
145
|
|
|
* @param mixed $data |
|
146
|
|
|
* @param string $queue |
|
147
|
|
|
* |
|
148
|
|
|
* @return mixed |
|
149
|
|
|
*/ |
|
150
|
|
|
public function bulk($jobs, $data = '', $queue = null) |
|
151
|
|
|
{ |
|
152
|
|
|
$queue = $this->getQueue($queue); |
|
153
|
|
|
|
|
154
|
|
|
$availableAt = $this->getAvailableAt(0); |
|
155
|
|
|
|
|
156
|
|
|
$records = array_map(function ($job) use ($queue, $data, $availableAt) { |
|
157
|
|
|
return $this->buildDatabaseRecord($queue, $this->createPayload($job, $data), $availableAt); |
|
158
|
|
|
}, (array)$jobs); |
|
159
|
|
|
|
|
160
|
|
|
return $this->getCollection()->insert($records); |
|
161
|
|
|
} |
|
162
|
|
|
|
|
163
|
|
|
/** |
|
164
|
|
|
* Release a reserved job back onto the queue. |
|
165
|
|
|
* |
|
166
|
|
|
* @param string $queue |
|
167
|
|
|
* @param \StdClass $job |
|
168
|
|
|
* @param int $delay |
|
169
|
|
|
* |
|
170
|
|
|
* @return mixed |
|
171
|
|
|
*/ |
|
172
|
|
|
public function release($queue, $job, $delay) |
|
173
|
|
|
{ |
|
174
|
|
|
return $this->pushToDatabase($delay, $queue, $job->payload, $job->attempts); |
|
175
|
|
|
} |
|
176
|
|
|
|
|
177
|
|
|
/** |
|
178
|
|
|
* Push a raw payload to the database with a given delay. |
|
179
|
|
|
* |
|
180
|
|
|
* @param DateTime|int $delay |
|
181
|
|
|
* @param string|null $queue |
|
182
|
|
|
* @param string $payload |
|
183
|
|
|
* @param int $attempts |
|
184
|
|
|
* |
|
185
|
|
|
* @return mixed |
|
186
|
|
|
*/ |
|
187
|
|
|
protected function pushToDatabase($delay, $queue, $payload, $attempts = 0) |
|
188
|
|
|
{ |
|
189
|
|
|
$attributes = $this->buildDatabaseRecord($this->getQueue($queue), $payload, $this->getAvailableAt($delay), $attempts); |
|
190
|
|
|
|
|
191
|
|
|
return $this->getCollection()->insert($attributes); |
|
192
|
|
|
} |
|
193
|
|
|
|
|
194
|
|
|
/** |
|
195
|
|
|
* Pop the next job off of the queue. |
|
196
|
|
|
* |
|
197
|
|
|
* @param string $queue |
|
198
|
|
|
* |
|
199
|
|
|
* @return Job|null |
|
200
|
|
|
*/ |
|
201
|
|
|
public function pop($queue = null) |
|
202
|
|
|
{ |
|
203
|
|
|
$queue = $this->getQueue($queue); |
|
204
|
|
|
|
|
205
|
|
|
if ($job = $this->getNextAvailableJob($queue)) { |
|
206
|
|
|
// Worker does it |
|
207
|
|
|
//$this->markJobAsReserved($job); |
|
208
|
|
|
|
|
209
|
|
|
return $job; //new MongoJob($this->container, $this, $job->getJob(), $queue); |
|
210
|
|
|
} |
|
211
|
|
|
} |
|
212
|
|
|
|
|
213
|
|
|
/** |
|
214
|
|
|
* Get the next available job for the queue. |
|
215
|
|
|
* |
|
216
|
|
|
* @param string|null $queue |
|
217
|
|
|
* |
|
218
|
|
|
* @return null|MongoJob |
|
219
|
|
|
*/ |
|
220
|
|
|
protected function getNextAvailableJob($queue) |
|
221
|
|
|
{ |
|
222
|
|
|
$job = $this->getCollection() |
|
223
|
|
|
->findOne([ |
|
224
|
|
|
'queue' => $this->getQueue($queue), |
|
225
|
|
|
'$or' => [ |
|
226
|
|
|
$this->isAvailable(), |
|
227
|
|
|
$this->isReservedButExpired(), |
|
228
|
|
|
], |
|
229
|
|
|
], [], [ |
|
230
|
|
|
'sort' => ['_id' => 1], |
|
231
|
|
|
]); |
|
232
|
|
|
|
|
233
|
|
|
return $job ? new MongoJob($this->container, $this, (object)$job, ((object)$job)->queue) : null; |
|
234
|
|
|
} |
|
235
|
|
|
|
|
236
|
|
|
/** |
|
237
|
|
|
* Get available jobs |
|
238
|
|
|
* |
|
239
|
|
|
* @return array |
|
240
|
|
|
*/ |
|
241
|
|
|
protected function isAvailable() |
|
242
|
|
|
{ |
|
243
|
|
|
return [ |
|
244
|
|
|
'reserved_at' => null, |
|
245
|
|
|
'available_at' => ['$lte' => $this->currentTime()], |
|
246
|
|
|
]; |
|
247
|
|
|
} |
|
248
|
|
|
|
|
249
|
|
|
/** |
|
250
|
|
|
* Get reserved but expired by time jobs |
|
251
|
|
|
* |
|
252
|
|
|
* @return array |
|
253
|
|
|
*/ |
|
254
|
|
|
protected function isReservedButExpired() |
|
255
|
|
|
{ |
|
256
|
|
|
return [ |
|
257
|
|
|
'reserved_at' => ['$lte' => Carbon::now()->subSeconds($this->expire)->getTimestamp()], |
|
258
|
|
|
]; |
|
259
|
|
|
} |
|
260
|
|
|
|
|
261
|
|
|
/** |
|
262
|
|
|
* Mark the given job ID as reserved. |
|
263
|
|
|
* |
|
264
|
|
|
* @param MongoJob $job |
|
265
|
|
|
*/ |
|
266
|
|
|
public function markJobAsReserved($job) |
|
267
|
|
|
{ |
|
268
|
|
|
$attempts = $job->attempts() + 1; |
|
269
|
|
|
$reserved_at = $this->currentTime(); |
|
270
|
|
|
|
|
271
|
|
|
$this->getCollection()->update(['_id' => new \MongoDB\BSON\ObjectID($job->getJobId())], [ |
|
272
|
|
|
'$set' => [ |
|
273
|
|
|
'attempts' => $attempts, |
|
274
|
|
|
'reserved' => 1, |
|
275
|
|
|
'reserved_at' => $reserved_at, |
|
276
|
|
|
], |
|
277
|
|
|
]); |
|
278
|
|
|
} |
|
279
|
|
|
|
|
280
|
|
|
/** |
|
281
|
|
|
* Delete a reserved job from the queue. |
|
282
|
|
|
* |
|
283
|
|
|
* @param string $queue |
|
284
|
|
|
* @param string $id |
|
285
|
|
|
*/ |
|
286
|
|
|
public function deleteReserved($queue, $id) |
|
|
|
|
|
|
287
|
|
|
{ |
|
288
|
|
|
return $this->getCollection()->remove(['_id' => new \MongoDB\BSON\ObjectID($id)]); |
|
289
|
|
|
} |
|
290
|
|
|
|
|
291
|
|
|
/** |
|
292
|
|
|
* Get the "available at" UNIX timestamp. |
|
293
|
|
|
* |
|
294
|
|
|
* @param DateTime|int $delay |
|
295
|
|
|
* |
|
296
|
|
|
* @return int |
|
297
|
|
|
*/ |
|
298
|
|
|
protected function getAvailableAt($delay) |
|
299
|
|
|
{ |
|
300
|
|
|
$availableAt = $delay instanceof DateTime ? $delay : Carbon::now()->addSeconds($delay); |
|
301
|
|
|
|
|
302
|
|
|
return $availableAt->getTimestamp(); |
|
303
|
|
|
} |
|
304
|
|
|
|
|
305
|
|
|
/** |
|
306
|
|
|
* Create an array to insert for the given job. |
|
307
|
|
|
* |
|
308
|
|
|
* @param string|null $queue |
|
309
|
|
|
* @param string $payload |
|
310
|
|
|
* @param int $availableAt |
|
311
|
|
|
* @param int $attempts |
|
312
|
|
|
* |
|
313
|
|
|
* @return array |
|
314
|
|
|
*/ |
|
315
|
|
|
protected function buildDatabaseRecord($queue, $payload, $availableAt, $attempts = 0) |
|
316
|
|
|
{ |
|
317
|
|
|
return [ |
|
318
|
|
|
'queue' => $queue, |
|
319
|
|
|
'payload' => $payload, |
|
320
|
|
|
'attempts' => $attempts, |
|
321
|
|
|
'reserved' => 0, |
|
322
|
|
|
'reserved_at' => null, |
|
323
|
|
|
'available_at' => $availableAt, |
|
324
|
|
|
'created_at' => $this->currentTime(), |
|
325
|
|
|
]; |
|
326
|
|
|
} |
|
327
|
|
|
|
|
328
|
|
|
/** |
|
329
|
|
|
* Get the queue or return the default. |
|
330
|
|
|
* |
|
331
|
|
|
* @param string|null $queue |
|
332
|
|
|
* |
|
333
|
|
|
* @return string |
|
334
|
|
|
*/ |
|
335
|
|
|
protected function getQueue($queue) |
|
336
|
|
|
{ |
|
337
|
|
|
return $queue ?: $this->default; |
|
338
|
|
|
} |
|
339
|
|
|
|
|
340
|
|
|
/** |
|
341
|
|
|
* Get the expiration time in seconds. |
|
342
|
|
|
* |
|
343
|
|
|
* @return int|null |
|
344
|
|
|
*/ |
|
345
|
|
|
public function getExpire() |
|
346
|
|
|
{ |
|
347
|
|
|
return $this->expire; |
|
348
|
|
|
} |
|
349
|
|
|
|
|
350
|
|
|
/** |
|
351
|
|
|
* Set the expiration time in seconds. |
|
352
|
|
|
* |
|
353
|
|
|
* @param int|null $seconds |
|
354
|
|
|
*/ |
|
355
|
|
|
public function setExpire($seconds) |
|
356
|
|
|
{ |
|
357
|
|
|
$this->expire = $seconds; |
|
358
|
|
|
} |
|
359
|
|
|
|
|
360
|
|
|
/** |
|
361
|
|
|
* Get the size of the queue. |
|
362
|
|
|
* |
|
363
|
|
|
* @param string $queue |
|
364
|
|
|
* |
|
365
|
|
|
* @return int |
|
366
|
|
|
*/ |
|
367
|
|
|
public function size($queue = null) |
|
368
|
|
|
{ |
|
369
|
|
|
$this->getCollection()->count(); |
|
370
|
|
|
} |
|
371
|
|
|
|
|
372
|
|
|
/** |
|
373
|
|
|
* Get queue table |
|
374
|
|
|
* |
|
375
|
|
|
* @return Collection Mongo collection instance |
|
376
|
|
|
*/ |
|
377
|
|
|
protected function getCollection() |
|
378
|
|
|
{ |
|
379
|
|
|
return $this->database->getDatabase()->getCollection($this->table); |
|
380
|
|
|
} |
|
381
|
|
|
} |
|
382
|
|
|
|
In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code:
Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: