Job.php
4.8 KB
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
<?php
// +----------------------------------------------------------------------
// | ThinkPHP [ WE CAN DO IT JUST THINK IT ]
// +----------------------------------------------------------------------
// | Copyright (c) 2006-2015 http://thinkphp.cn All rights reserved.
// +----------------------------------------------------------------------
// | Licensed ( http://www.apache.org/licenses/LICENSE-2.0 )
// +----------------------------------------------------------------------
// | Author: yunwuxin <448901948@qq.com>
// +----------------------------------------------------------------------
namespace think\queue;
use DateTime;
use think\App;
abstract class Job
{
/**
* The job handler instance.
* @var mixed
*/
protected $instance;
/**
* The name of the queue the job belongs to.
* @var string
*/
protected $queue;
/**
* Indicates if the job has been deleted.
* @var bool
*/
protected $deleted = false;
/**
* Indicates if the job has been released.
* @var bool
*/
protected $released = false;
/**
* Fire the job.
* @return void
*/
abstract public function fire();
/**
* Delete the job from the queue.
* @return void
*/
public function delete()
{
$this->deleted = true;
}
/**
* Determine if the job has been deleted.
* @return bool
*/
public function isDeleted()
{
return $this->deleted;
}
/**
* Release the job back into the queue.
* @param int $delay
* @return void
*/
public function release($delay = 0)
{
$this->released = true;
}
/**
* Determine if the job was released back into the queue.
* @return bool
*/
public function isReleased()
{
return $this->released;
}
/**
* Determine if the job has been deleted or released.
* @return bool
*/
public function isDeletedOrReleased()
{
return $this->isDeleted() || $this->isReleased();
}
/**
* Get the number of times the job has been attempted.
* @return int
*/
abstract public function attempts();
/**
* Get the raw body string for the job.
* @return string
*/
abstract public function getRawBody();
/**
* Resolve and fire the job handler method.
* @param array $payload
* @return void
*/
protected function resolveAndFire(array $payload)
{
list($class, $method) = $this->parseJob($payload['job']);
$this->instance = $this->resolve($class);
if ($this->instance) {
$this->instance->{$method}($this, $payload['data']);
}
}
/**
* Parse the job declaration into class and method.
* @param string $job
* @return array
*/
protected function parseJob($job)
{
$segments = explode('@', $job);
return count($segments) > 1 ? $segments : [$segments[0], 'fire'];
}
/**
* Resolve the given job handler.
* @param string $name
* @return mixed
*/
protected function resolve($name)
{
if (strpos($name, '\\') === false) {
if (strpos($name, '/') === false) {
$module = '';
} else {
list($module, $name) = explode('/', $name, 2);
}
$name = App::$namespace . ($module ? '\\' . strtolower($module) : '') . '\\job\\' . $name;
}
if (class_exists($name)) {
return new $name();
}
}
/**
* Call the failed method on the job instance.
* @return void
*/
public function failed()
{
$payload = json_decode($this->getRawBody(), true);
list($class, $method) = $this->parseJob($payload['job']);
$this->instance = $this->resolve($class);
if ($this->instance && method_exists($this->instance, 'failed')) {
$this->instance->failed($payload['data']);
}
}
/**
* Calculate the number of seconds with the given delay.
* @param \DateTime|int $delay
* @return int
*/
protected function getSeconds($delay)
{
if ($delay instanceof DateTime) {
return max(0, $delay->getTimestamp() - $this->getTime());
}
return (int) $delay;
}
/**
* Get the current system time.
* @return int
*/
protected function getTime()
{
return time();
}
/**
* Get the name of the queued job class.
* @return string
*/
public function getName()
{
return json_decode($this->getRawBody(), true)['job'];
}
/**
* Get the name of the queue the job belongs to.
* @return string
*/
public function getQueue()
{
return $this->queue;
}
}