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
214
215
216
217
218
219
220
221
222
223
224
225
226
227
|
<?php
/**
* StatusNet, the distributed open-source microblogging tool
*
* A snapshot of site stats that can report itself to headquarters
*
* PHP version 5
*
* LICENCE: This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* @category Stats
* @package StatusNet
* @author Evan Prodromou <evan@controlyourself.ca>
* @copyright 2009 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
*/
if (!defined('LACONICA')) {
exit(1);
}
/**
* A snapshot of site stats that can report itself to headquarters
*
* This class will collect statistics on the site and report them to
* a statistics server of the admin's choice. (Default is the big one
* at status.net.)
*
* It can either be called from a cron job, or run occasionally by the
* Web site.
*
* @category Stats
* @package StatusNet
* @author Evan Prodromou <evan@controlyourself.ca>
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
*
*/
class Snapshot
{
var $stats = null;
/**
* Constructor for a snapshot
*/
function __construct()
{
}
/**
* Static function for reporting statistics
*
* This function checks whether it should report statistics, based on
* the current configuation settings. If it should, it creates a new
* Snapshot object, takes a snapshot, and reports it to headquarters.
*
* @return void
*/
static function check()
{
switch (common_config('snapshot', 'run')) {
case 'web':
// skip if we're not running on the Web.
if (!isset($_SERVER) || !array_key_exists('REQUEST_METHOD', $_SERVER)) {
break;
}
// Run once every frequency hits
// XXX: do frequency by time (once a week, etc.) rather than
// hits
if (rand() % common_config('snapshot', 'frequency') == 0) {
$snapshot = new Snapshot();
$snapshot->take();
$snapshot->report();
}
break;
case 'cron':
// skip if we're running on the Web
if (isset($_SERVER) && array_key_exists('REQUEST_METHOD', $_SERVER)) {
break;
}
common_log(LOG_INFO, 'Running snapshot from cron job');
// We're running from the command line; assume
$snapshot = new Snapshot();
$snapshot->take();
common_log(LOG_INFO, count($snapshot->stats) . " statistics being uploaded.");
$snapshot->report();
break;
case 'never':
break;
default:
common_log(LOG_WARNING, "Unrecognized value for snapshot run config.");
}
}
/**
* Take a snapshot of the server
*
* Builds an array of statistical and configuration data based
* on the local database and config files. We avoid grabbing any
* information that could be personal or private.
*
* @return void
*/
function take()
{
$this->stats = array();
// Some basic identification stuff
$this->stats['version'] = LACONICA_VERSION;
$this->stats['phpversion'] = phpversion();
$this->stats['name'] = common_config('site', 'name');
$this->stats['root'] = common_root_url();
// non-identifying stats on various tables. Primary
// interest is size and rate of activity of service.
$tables = array('user',
'notice',
'subscription',
'remote_profile',
'user_group');
foreach ($tables as $table) {
$this->tableStats($table);
}
// stats on some important config options
$this->stats['theme'] = common_config('site', 'theme');
$this->stats['dbtype'] = common_config('db', 'type');
$this->stats['xmpp'] = common_config('xmpp', 'enabled');
$this->stats['inboxes'] = common_config('inboxes', 'enabled');
$this->stats['queue'] = common_config('queue', 'enabled');
$this->stats['license'] = common_config('license', 'url');
$this->stats['fancy'] = common_config('site', 'fancy');
$this->stats['private'] = common_config('site', 'private');
$this->stats['closed'] = common_config('site', 'closed');
$this->stats['memcached'] = common_config('memcached', 'enabled');
$this->stats['language'] = common_config('site', 'language');
$this->stats['timezone'] = common_config('site', 'timezone');
}
/**
* Reports statistics to headquarters
*
* Posts statistics to a reporting server.
*
* @return void
*/
function report()
{
// XXX: Use OICU2 and OAuth to make authorized requests
$postdata = http_build_query($this->stats);
$opts =
array('http' =>
array(
'method' => 'POST',
'header' => 'Content-type: '.
'application/x-www-form-urlencoded',
'content' => $postdata,
'user_agent' => 'StatusNet/'.LACONICA_VERSION
)
);
$context = stream_context_create($opts);
$reporturl = common_config('snapshot', 'reporturl');
$result = @file_get_contents($reporturl, false, $context);
return $result;
}
/**
* Updates statistics for a single table
*
* Determines the size of a table and its oldest and newest rows.
* Goal here is to see how active a site is. Note that it
* fills up the instance stats variable.
*
* @param string $table name of table to check
*
* @return void
*/
function tableStats($table)
{
$inst = DB_DataObject::factory($table);
$inst->selectAdd();
$inst->selectAdd('count(*) as cnt, '.
'min(created) as first, '.
'max(created) as last');
if ($inst->find(true)) {
$this->stats[$table.'count'] = $inst->cnt;
$this->stats[$table.'first'] = $inst->first;
$this->stats[$table.'last'] = $inst->last;
}
$inst->free();
unset($inst);
}
}
|
