|
1
|
|
|
<?php |
|
2
|
|
|
/** |
|
3
|
|
|
* BaseGraph.php |
|
4
|
|
|
* |
|
5
|
|
|
* This program is free software: you can redistribute it and/or modify |
|
6
|
|
|
* it under the terms of the GNU General Public License as published by |
|
7
|
|
|
* the Free Software Foundation, either version 3 of the License, or |
|
8
|
|
|
* (at your option) any later version. |
|
9
|
|
|
* |
|
10
|
|
|
* This program is distributed in the hope that it will be useful, |
|
11
|
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
12
|
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the |
|
13
|
|
|
* GNU General Public License for more details. |
|
14
|
|
|
* |
|
15
|
|
|
* You should have received a copy of the GNU General Public License |
|
16
|
|
|
* along with this program. If not, see <http://www.gnu.org/licenses/>. |
|
17
|
|
|
* |
|
18
|
|
|
* @package LibreNMS |
|
19
|
|
|
* @link http://librenms.org |
|
20
|
|
|
* @copyright 2016 Neil Lathwood |
|
21
|
|
|
* @author Neil Lathwood <[email protected]> |
|
22
|
|
|
*/ |
|
23
|
|
|
|
|
24
|
|
|
namespace App\Graphs; |
|
25
|
|
|
|
|
26
|
|
|
use App\Data\RRD; |
|
27
|
|
|
|
|
28
|
|
|
class Device_ucd_memory extends BaseGraph |
|
|
|
|
|
|
29
|
|
|
{ |
|
30
|
|
|
protected function getHeaders() |
|
31
|
|
|
{ |
|
32
|
|
|
return ['RAM Used', '-Sh Bu Ca', 'RAM Free', 'Swap Used', 'Shared', 'Buffers', 'Cached']; |
|
33
|
|
|
} |
|
34
|
|
|
|
|
35
|
|
|
protected function getRRDGraphDefinition() |
|
36
|
|
|
{ |
|
37
|
|
|
// TODO: Implement getRRDGraphDefinition() method. |
|
38
|
|
|
} |
|
39
|
|
|
|
|
40
|
|
|
protected function getRRDXportDefinition() |
|
41
|
|
|
{ |
|
42
|
|
|
$rrd_file = RRD::getFileName($this->device, 'ucd_mem'); |
|
43
|
|
|
$defs = "DEF:atotalswap=$rrd_file:totalswap:AVERAGE \ |
|
44
|
|
|
DEF:aavailswap=$rrd_file:availswap:AVERAGE \ |
|
45
|
|
|
DEF:atotalreal=$rrd_file:totalreal:AVERAGE \ |
|
46
|
|
|
DEF:aavailreal=$rrd_file:availreal:AVERAGE \ |
|
47
|
|
|
DEF:atotalfree=$rrd_file:totalfree:AVERAGE \ |
|
48
|
|
|
DEF:ashared=$rrd_file:shared:AVERAGE \ |
|
49
|
|
|
DEF:abuffered=$rrd_file:buffered:AVERAGE \ |
|
50
|
|
|
DEF:acached=$rrd_file:cached:AVERAGE \ |
|
51
|
|
|
CDEF:totalswap=atotalswap,1024,* \ |
|
52
|
|
|
CDEF:availswap=aavailswap,1024,* \ |
|
53
|
|
|
CDEF:totalreal=atotalreal,1024,* \ |
|
54
|
|
|
CDEF:availreal=aavailreal,1024,* \ |
|
55
|
|
|
CDEF:totalfree=atotalfree,1024,* \ |
|
56
|
|
|
CDEF:shared=ashared,1024,* \ |
|
57
|
|
|
CDEF:buffered=abuffered,1024,* \ |
|
58
|
|
|
CDEF:cached=acached,1024,* \ |
|
59
|
|
|
CDEF:usedreal=totalreal,availreal,- \ |
|
60
|
|
|
CDEF:usedswap=totalswap,availswap,- \ |
|
61
|
|
|
CDEF:trueused=usedreal,cached,buffered,shared,-,-,- \ |
|
62
|
|
|
CDEF:true_perc=trueused,totalreal,/,100,* \ |
|
63
|
|
|
CDEF:swrl_perc=usedswap,totalreal,/,100,* \ |
|
64
|
|
|
CDEF:swap_perc=usedswap,totalswap,/,100,* \ |
|
65
|
|
|
CDEF:real_perc=usedreal,totalreal,/,100,* \ |
|
66
|
|
|
CDEF:real_percf=100,real_perc,- \ |
|
67
|
|
|
CDEF:shared_perc=shared,totalreal,/,100,* \ |
|
68
|
|
|
CDEF:buffered_perc=buffered,totalreal,/,100,* \ |
|
69
|
|
|
CDEF:cached_perc=cached,totalreal,/,100,* \ |
|
70
|
|
|
CDEF:cusedswap=usedswap,-1,* \ |
|
71
|
|
|
CDEF:cdeftot=availreal,shared,buffered,usedreal,cached,usedswap,+,+,+,+,+ \ |
|
72
|
|
|
XPORT:usedreal:'Ram Used' \ |
|
73
|
|
|
XPORT:trueused:'-Sh, Bu, Ca' \ |
|
74
|
|
|
XPORT:availreal:'RAM Free' \ |
|
75
|
|
|
XPORT:usedswap:'Swap Used' \ |
|
76
|
|
|
XPORT:shared:'Shared' \ |
|
77
|
|
|
XPORT:buffered:'Buffers' \ |
|
78
|
|
|
XPORT:cached:'Cached'"; |
|
79
|
|
|
return $defs; |
|
80
|
|
|
} |
|
81
|
|
|
} |
|
82
|
|
|
|
librenms /
librenmsv2
Classes in PHP are usually named in CamelCase.
In camelCase names are written without any punctuation, the start of each new word being marked by a capital letter. The whole name starts with a capital letter as well.
Thus the name database provider becomes
DatabaseProvider.