Returns a list of currently configured servers


(Информация о версии неизвестна, возможно, только в SVN)

mysqlnd_ms_dump_serversReturns a list of currently configured servers

Описание

array mysqlnd_ms_dump_servers ( mixed $connection )

Returns a list of currently configured servers.

Список параметров

connection

A MySQL connection handle obtained from any of the connect functions of the mysqli, mysql or PDO_MYSQL extensions.

Возвращаемые значения

FALSE on error. Otherwise, returns an array with two entries masters and slaves each of which contains an array listing all corresponding servers.

The function can be used to check and debug the list of servers currently used by the plugin. It is mostly useful when the list of servers changes at runtime, for example, when using MySQL Fabric.

masters and slaves server entries

Key Description Version
name_from_config

Server entry name from config, if appliciable. NULL if no configuration name is available.

Since 1.6.0.
hostname

Host name of the server.

Since 1.6.0.
user

Database user used to authenticate against the server.

Since 1.6.0.
port

TCP/IP port of the server.

Since 1.6.0.
socket

Unix domain socket of the server.

Since 1.6.0.

Примечания

Замечание:

mysqlnd_ms_dump_servers() requires PECL mysqlnd_ms >> 1.6.0.

Примеры

Пример #1 mysqlnd_ms_dump_servers() example

{     "myapp": {         "master": {             "master1": {                 "host":"master1_host",                 "port":"master1_port",                 "socket":"master1_socket",                 "db":"master1_db",                 "user":"master1_user",                 "password":"master1_pw"             }         },         "slave": {              "slave_0": {                  "host":"slave0_host",                  "port":"slave0_port",                  "socket":"slave0_socket",                  "db":"slave0_db",                  "user":"slave0_user",                  "password":"slave0_pw"              },              "slave_1": {                  "host":"slave1_host"              }         }     } }
<?php
$link 
mysqli_connect("myapp""global_user""global_pass""global_db"1234"global_socket");
var_dump(mysqlnd_ms_dump_servers($link);
?>

Результат выполнения данного примера:

 array(2) {   ["masters"]=>   array(1) {     [0]=>     array(5) {       ["name_from_config"]=>       string(7) "master1"       ["hostname"]=>       string(12) "master1_host"       ["user"]=>       string(12) "master1_user"       ["port"]=>       int(3306)       ["socket"]=>       string(14) "master1_socket"     }   }   ["slaves"]=>   array(2) {     [0]=>     array(5) {       ["name_from_config"]=>       string(7) "slave_0"       ["hostname"]=>       string(11) "slave0_host"       ["user"]=>       string(11) "slave0_user"       ["port"]=>       int(3306)       ["socket"]=>       string(13) "slave0_socket"     }     [1]=>     array(5) {       ["name_from_config"]=>       string(7) "slave_1"       ["hostname"]=>       string(11) "slave1_host"       ["user"]=>       string(12) "gloabal_user"       ["port"]=>       int(1234)       ["socket"]=>       string(13) "global_socket"     }   } }