|
1
|
|
|
<?php |
|
2
|
|
|
namespace PHPDaemon\Core; |
|
3
|
|
|
|
|
4
|
|
|
use PHPDaemon\Config; |
|
5
|
|
|
|
|
6
|
|
|
/** |
|
7
|
|
|
* Application resolver |
|
8
|
|
|
* @package PHPDaemon\Core |
|
9
|
|
|
* @author Vasily Zorin <[email protected]> |
|
10
|
|
|
*/ |
|
11
|
|
|
class AppResolver |
|
12
|
|
|
{ |
|
13
|
|
|
use \PHPDaemon\Traits\ClassWatchdog; |
|
14
|
|
|
use \PHPDaemon\Traits\StaticObjectWatchdog; |
|
15
|
|
|
|
|
16
|
|
|
/** |
|
17
|
|
|
* Preloads applications |
|
18
|
|
|
* @param boolean $privileged If true, we are in the pre-fork stage |
|
19
|
|
|
* @return void |
|
20
|
|
|
*/ |
|
21
|
|
|
public function preload($privileged = false) |
|
22
|
|
|
{ |
|
23
|
|
|
foreach (Daemon::$config as $fullname => $section) { |
|
|
|
|
|
|
24
|
|
|
if (!$section instanceof Config\Section) { |
|
25
|
|
|
continue; |
|
26
|
|
|
} |
|
27
|
|
|
if (isset($section->limitinstances)) { |
|
28
|
|
|
continue; |
|
29
|
|
|
} |
|
30
|
|
|
if ((isset($section->enable) && $section->enable->value) || |
|
31
|
|
|
(!isset($section->enable) && !isset($section->disable)) |
|
32
|
|
|
) { |
|
33
|
|
|
if (mb_orig_strpos($fullname, ':') === false) { |
|
34
|
|
|
$fullname .= ':'; |
|
35
|
|
|
} |
|
36
|
|
|
list($appName, $instance) = explode(':', $fullname, 2); |
|
37
|
|
|
$appNameLower = strtolower($appName); |
|
38
|
|
|
if ($appNameLower !== 'pool' && $privileged && (!isset($section->privileged) || !$section->privileged->value)) { |
|
|
|
|
|
|
39
|
|
|
continue; |
|
40
|
|
|
} |
|
41
|
|
|
if (isset(Daemon::$appInstances[$appNameLower][$instance])) { |
|
42
|
|
|
continue; |
|
43
|
|
|
} |
|
44
|
|
|
$this->getInstance($appName, $instance, true, true); |
|
45
|
|
|
} |
|
46
|
|
|
} |
|
47
|
|
|
} |
|
48
|
|
|
|
|
49
|
|
|
/** |
|
50
|
|
|
* Gets instance of application |
|
51
|
|
|
* @param string $appName Application name |
|
52
|
|
|
* @param string $instance Instance name |
|
53
|
|
|
* @param boolean $spawn If true, we spawn an instance if absent |
|
54
|
|
|
* @param boolean $preload If true, worker is at the preload stage |
|
55
|
|
|
* @return object $instance AppInstance |
|
56
|
|
|
*/ |
|
57
|
|
|
public function getInstance($appName, $instance = '', $spawn = true, $preload = false) |
|
58
|
|
|
{ |
|
59
|
|
|
$class = ClassFinder::find($appName, 'Applications'); |
|
60
|
|
|
if (isset(Daemon::$appInstances[$class][$instance])) { |
|
61
|
|
|
return Daemon::$appInstances[$class][$instance]; |
|
62
|
|
|
} |
|
63
|
|
|
if (!$spawn) { |
|
64
|
|
|
return false; |
|
65
|
|
|
} |
|
66
|
|
|
$fullname = $this->getAppFullName($appName, $instance); |
|
67
|
|
View Code Duplication |
if (!class_exists($class)) { |
|
|
|
|
|
|
68
|
|
|
Daemon::$process->log(__METHOD__ . ': unable to find application class ' . json_encode($class) . '\''); |
|
69
|
|
|
return false; |
|
70
|
|
|
} |
|
71
|
|
View Code Duplication |
if (!is_subclass_of($class, '\\PHPDaemon\\Core\\AppInstance')) { |
|
|
|
|
|
|
72
|
|
|
Daemon::$process->log(__METHOD__ . ': class ' . json_encode($class) . '\' found, but skipped as long as it is not subclass of \\PHPDaemon\\Core\\AppInstance'); |
|
|
|
|
|
|
73
|
|
|
return false; |
|
74
|
|
|
} |
|
75
|
|
|
$fullnameClass = $this->getAppFullName($class, $instance); |
|
76
|
|
|
if ($fullname !== $fullnameClass && isset(Daemon::$config->{$fullname})) { |
|
77
|
|
|
Daemon::$config->renameSection($fullname, $fullnameClass); |
|
78
|
|
|
} |
|
79
|
|
|
if (!$preload) { |
|
80
|
|
|
/** @noinspection PhpUndefinedVariableInspection */ |
|
81
|
|
|
if (!$class::$runOnDemand) { |
|
82
|
|
|
return false; |
|
83
|
|
|
} |
|
84
|
|
|
if (isset(Daemon::$config->{$fullnameClass}->limitinstances)) { |
|
85
|
|
|
return false; |
|
86
|
|
|
} |
|
87
|
|
|
} |
|
88
|
|
|
|
|
89
|
|
|
return new $class($instance); |
|
90
|
|
|
} |
|
91
|
|
|
|
|
92
|
|
|
/** |
|
93
|
|
|
* Resolve full name of application by its class and name |
|
94
|
|
|
* @param string $appName Application name |
|
95
|
|
|
* @param string $instance Application class |
|
96
|
|
|
* @return string |
|
97
|
|
|
*/ |
|
98
|
|
|
public function getAppFullName($appName, $instance = '') |
|
99
|
|
|
{ |
|
100
|
|
|
return $appName . ($instance !== '' ? ':' . $instance : ''); |
|
101
|
|
|
} |
|
102
|
|
|
|
|
103
|
|
|
/** |
|
104
|
|
|
* Routes incoming request to related application |
|
105
|
|
|
* @param object $req Generic |
|
106
|
|
|
* @param object $upstream AppInstance of Upstream |
|
107
|
|
|
* @param string $responder |
|
|
|
|
|
|
108
|
|
|
* @return object Request |
|
109
|
|
|
*/ |
|
110
|
|
|
public function getRequest($req, $upstream, $responder = null) |
|
111
|
|
|
{ |
|
112
|
|
|
if (isset($req->attrs->server['APPNAME'])) { |
|
113
|
|
|
$appName = $req->attrs->server['APPNAME']; |
|
114
|
|
|
} elseif ($responder !== null) { |
|
115
|
|
|
$appName = $responder; |
|
116
|
|
|
} elseif (($appName = $this->getRequestRoute($req, $upstream)) !== null) { |
|
117
|
|
|
if ($appName === false) { |
|
118
|
|
|
return $req; |
|
119
|
|
|
} |
|
120
|
|
|
} else { |
|
121
|
|
|
return $req; |
|
122
|
|
|
} |
|
123
|
|
|
if (mb_orig_strpos($appName, ':') === false) { |
|
124
|
|
|
$appName .= ':'; |
|
125
|
|
|
} |
|
126
|
|
|
list($app, $instance) = explode(':', $appName, 2); |
|
127
|
|
|
|
|
128
|
|
|
$appInstance = $this->getInstanceByAppName($app, $instance); |
|
129
|
|
|
|
|
130
|
|
|
if (!$appInstance) { |
|
131
|
|
|
return $req; |
|
132
|
|
|
} |
|
133
|
|
|
|
|
134
|
|
|
return $appInstance->handleRequest($req, $upstream); |
|
135
|
|
|
} |
|
136
|
|
|
|
|
137
|
|
|
/** |
|
138
|
|
|
* Routes incoming request to related application. Method is for overloading |
|
139
|
|
|
* @param object $req Generic |
|
140
|
|
|
* @param object $upstream AppInstance of Upstream |
|
141
|
|
|
* @return string Application's name |
|
|
|
|
|
|
142
|
|
|
*/ |
|
143
|
|
|
public function getRequestRoute($req, $upstream) |
|
|
|
|
|
|
144
|
|
|
{ |
|
145
|
|
|
} |
|
146
|
|
|
|
|
147
|
|
|
/** |
|
148
|
|
|
* Gets instance of application |
|
149
|
|
|
* @alias AppResolver::getInstance |
|
150
|
|
|
* @param string $appName Application name |
|
151
|
|
|
* @param string $instance Instance name |
|
152
|
|
|
* @param boolean $spawn If true, we spawn an instance if absent |
|
153
|
|
|
* @param boolean $preload If true, worker is at the preload stage |
|
154
|
|
|
* @return object AppInstance |
|
155
|
|
|
*/ |
|
156
|
|
|
public function getInstanceByAppName($appName, $instance = '', $spawn = true, $preload = false) |
|
157
|
|
|
{ |
|
158
|
|
|
return $this->getInstance($appName, $instance, $spawn, $preload); |
|
159
|
|
|
} |
|
160
|
|
|
} |
|
161
|
|
|
|
kakserpom /
phpdaemon
Loading history...
