|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
/** |
|
4
|
|
|
* Copyright (c) 2013-present Mediasift Ltd |
|
5
|
|
|
* All rights reserved. |
|
6
|
|
|
* |
|
7
|
|
|
* Redistribution and use in source and binary forms, with or without |
|
8
|
|
|
* modification, are permitted provided that the following conditions |
|
9
|
|
|
* are met: |
|
10
|
|
|
* |
|
11
|
|
|
* * Redistributions of source code must retain the above copyright |
|
12
|
|
|
* notice, this list of conditions and the following disclaimer. |
|
13
|
|
|
* |
|
14
|
|
|
* * Redistributions in binary form must reproduce the above copyright |
|
15
|
|
|
* notice, this list of conditions and the following disclaimer in |
|
16
|
|
|
* the documentation and/or other materials provided with the |
|
17
|
|
|
* distribution. |
|
18
|
|
|
* |
|
19
|
|
|
* * Neither the names of the copyright holders nor the names of his |
|
20
|
|
|
* contributors may be used to endorse or promote products derived |
|
21
|
|
|
* from this software without specific prior written permission. |
|
22
|
|
|
* |
|
23
|
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
|
24
|
|
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
|
25
|
|
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
|
26
|
|
|
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
|
27
|
|
|
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
|
28
|
|
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
|
29
|
|
|
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
|
30
|
|
|
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
|
31
|
|
|
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
|
32
|
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN |
|
33
|
|
|
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
|
34
|
|
|
* POSSIBILITY OF SUCH DAMAGE. |
|
35
|
|
|
* |
|
36
|
|
|
* @category Libraries |
|
37
|
|
|
* @package StoryplayerInternals/Modules/ProcessesTable |
|
38
|
|
|
* @author Michael Heap <[email protected]> |
|
39
|
|
|
* @copyright 2013-present Mediasift Ltd www.datasift.com |
|
40
|
|
|
* @license http://www.opensource.org/licenses/bsd-license.php BSD License |
|
41
|
|
|
* @link http://datasift.github.io/storyplayer |
|
42
|
|
|
*/ |
|
43
|
|
|
|
|
44
|
|
|
namespace StoryplayerInternals\SPv2\Modules\ProcessesTable; |
|
45
|
|
|
|
|
46
|
|
|
use Prose\Prose; |
|
47
|
|
|
|
|
48
|
|
|
/** |
|
49
|
|
|
* CleanupProcesses |
|
50
|
|
|
* |
|
51
|
|
|
* @uses CleanupProcesses |
|
52
|
|
|
* @author Michael Heap <[email protected]> |
|
53
|
|
|
*/ |
|
54
|
|
|
class CleanupProcesses extends BaseCleanup |
|
55
|
|
|
{ |
|
56
|
|
|
|
|
57
|
|
|
public function startup() |
|
58
|
|
|
{ |
|
59
|
|
|
return $this->pruneProcessList(); |
|
60
|
|
|
} |
|
61
|
|
|
|
|
62
|
|
|
public function shutdown() |
|
63
|
|
|
{ |
|
64
|
|
|
return $this->pruneProcessList(); |
|
65
|
|
|
} |
|
66
|
|
|
|
|
67
|
|
|
/** |
|
68
|
|
|
* pruneProcessList |
|
69
|
|
|
* |
|
70
|
|
|
* Loop through our recorded processes and send them a `kill 0` |
|
71
|
|
|
* If they don't respond, they're already dead so remove them from the table |
|
72
|
|
|
* |
|
73
|
|
|
* @return void |
|
74
|
|
|
*/ |
|
75
|
|
|
private function pruneProcessList() |
|
76
|
|
|
{ |
|
77
|
|
|
// should the processes persist? |
|
78
|
|
|
if ($this->st->getPersistProcesses()) { |
|
79
|
|
|
return; |
|
80
|
|
|
} |
|
81
|
|
|
|
|
82
|
|
|
// get the processes table, if we have one |
|
83
|
|
|
$table = $this->getTable(); |
|
84
|
|
|
if (!$table) { |
|
85
|
|
|
return; |
|
86
|
|
|
} |
|
87
|
|
|
|
|
88
|
|
|
foreach ($table as $key => $details) { |
|
89
|
|
|
list($hostId, $pid) = explode(":", $key); |
|
90
|
|
|
if ($hostId != "localhost") { |
|
91
|
|
|
continue; |
|
92
|
|
|
} |
|
93
|
|
|
|
|
94
|
|
|
if (!posix_kill($pid, 0)) { |
|
95
|
|
|
// process no longer running |
|
96
|
|
|
unset($table->$key); |
|
97
|
|
|
} |
|
98
|
|
|
} |
|
99
|
|
|
|
|
100
|
|
|
$this->removeTablesIfEmpty(); |
|
101
|
|
|
$this->st->saveRuntimeConfig(); |
|
102
|
|
|
|
|
103
|
|
|
return; |
|
104
|
|
|
|
|
105
|
|
|
/* |
|
106
|
|
|
// shorthand |
|
107
|
|
|
$output = $this->output; |
|
108
|
|
|
|
|
109
|
|
|
// do we have anything to shutdown? |
|
110
|
|
|
$screenSessions = fromShell()->getAllScreenSessions(); |
|
111
|
|
|
if (count($screenSessions) == 0) { |
|
112
|
|
|
// nothing to do |
|
113
|
|
|
return; |
|
114
|
|
|
} |
|
115
|
|
|
|
|
116
|
|
|
// if we get here, there are background jobs running |
|
117
|
|
|
echo "\n"; |
|
118
|
|
|
if (count($screenSessions) == 1) { |
|
119
|
|
|
$output->logCliInfo("There is 1 background process still running"); |
|
120
|
|
|
} |
|
121
|
|
|
else { |
|
122
|
|
|
$output->logCliInfo("There are " . count($screenSessions) . " background processes still running"); |
|
123
|
|
|
} |
|
124
|
|
|
$output->logCliInfo("Use 'storyplayer list-processes' to see the list of background processes"); |
|
125
|
|
|
$output->logCliInfo("Use 'storyplayer kill-processes' to stop any background processes"); |
|
126
|
|
|
*/ |
|
127
|
|
|
} |
|
128
|
|
|
|
|
129
|
|
|
} |
|
130
|
|
|
|
datasift /
storyplayer
