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
|
<?php
/**
* Matomo - free/libre analytics platform
*
* @link https://matomo.org
* @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later
*
*/
namespace Piwik\Plugins\DBStats;
use Exception;
use Piwik\Config;
use Piwik\Db;
/**
* Data Access Object that serves MySQL stats.
*/
class MySQLMetadataDataAccess
{
public function getDBStatus()
{
if (function_exists('mysql_connect')) {
$configDb = Config::getInstance()->database;
$link = mysql_connect($configDb['host'], $configDb['username'], $configDb['password']);
$status = mysql_stat($link);
mysql_close($link);
$status = explode(" ", $status);
} else {
$fullStatus = Db::fetchAssoc('SHOW STATUS');
if (empty($fullStatus)) {
throw new Exception('Error, SHOW STATUS failed');
}
$status = array(
'Uptime' => $fullStatus['Uptime']['Value'],
'Threads' => $fullStatus['Threads_running']['Value'],
'Questions' => $fullStatus['Questions']['Value'],
'Slow queries' => $fullStatus['Slow_queries']['Value'],
'Flush tables' => $fullStatus['Flush_commands']['Value'],
'Open tables' => $fullStatus['Open_tables']['Value'],
'Opens' => 'unavailable', // not available via SHOW STATUS
'Queries per second avg' => 'unavailable' // not available via SHOW STATUS
);
}
return $status;
}
public function getTableStatus($tableName)
{
return Db::fetchRow("SHOW TABLE STATUS LIKE ?", array($tableName));
}
public function getAllTablesStatus()
{
return Db::fetchAll("SHOW TABLE STATUS");
}
public function getRowCountsByArchiveName($tableName, $extraCols)
{
// otherwise, create data table & cache it
$sql = "SELECT name as 'label', COUNT(*) as 'row_count'$extraCols FROM $tableName GROUP BY name";
return Db::fetchAll($sql);
}
public function getColumnsFromTable($tableName)
{
return Db::fetchAll("SHOW COLUMNS FROM " . $tableName);
}
}
|
