MysqlndUhConnection::getThreadId
(PECL mysqlnd-uh >= 1.0.0-alpha)
MysqlndUhConnection::getThreadId — Returns the thread ID for the current connection
説明
public int MysqlndUhConnection::getThreadId
( mysqlnd_connection
$connection
)Returns the thread ID for the current connection.
パラメータ
-
connection -
Mysqlnd connection handle. Do not modify!
返り値
Connection thread id.
例
例1 MysqlndUhConnection::getThreadId() example
<?php
class proxy extends MysqlndUhConnection {
public function getThreadId($res) {
printf("%s(%s)\n", __METHOD__, var_export(func_get_args(), true));
$ret = parent::getThreadId($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->thread_id);
?>
上の例の出力は以下となります。
proxy::getThreadId(array ( 0 => NULL, )) proxy::getThreadId returns 27646 int(27646)
参考
- mysqlnd_uh_set_connection_proxy() - Installs a proxy for mysqlnd connections
- mysqli_thread_id() - 現在の接続のスレッド ID を返す
- mysql_thread_id() - カレントのスレッド ID を返す
忘却曲線を使ってこの知識を確実に記憶に残す
