MysqlndUhConnection::getServerStatistics
(PECL mysqlnd-uh >= 1.0.0-alpha)
MysqlndUhConnection::getServerStatistics — Gets the current system status
説明
public string MysqlndUhConnection::getServerStatistics
( mysqlnd_connection
$connection
)Gets the current system status.
パラメータ
-
connection -
Mysqlnd connection handle. Do not modify!
返り値
The system status message.
例
例1 MysqlndUhConnection::getServerStatistics() example
<?php
class proxy extends MysqlndUhConnection {
public function getServerStatistics($res) {
printf("%s(%s)\n", __METHOD__, var_export(func_get_args(), true));
$ret = parent::getServerStatistics($res);
printf("%s returns %s\n", __METHOD__, var_export($ret, true));
return $ret;
}
}
mysqlnd_uh_set_connection_proxy(new proxy());
$mysqli = new mysqli("localhost", "root", "", "test");
var_dump(mysqli_stat($mysqli));
?>
上の例の出力は以下となります。
proxy::getServerStatistics(array ( 0 => NULL, )) proxy::getServerStatistics returns 'Uptime: 2059995 Threads: 1 Questions: 126157 Slow queries: 0 Opens: 6377 Flush tables: 1 Open tables: 18 Queries per second avg: 0.61' string(140) "Uptime: 2059995 Threads: 1 Questions: 126157 Slow queries: 0 Opens: 6377 Flush tables: 1 Open tables: 18 Queries per second avg: 0.61"
参考
- mysqlnd_uh_set_connection_proxy() - Installs a proxy for mysqlnd connections
- mysqli_stat() - 現在のシステム状態を取得する
- mysql_stat() - 現在のシステムの状態を取得する
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