Memcache::replace> <Memcache::increment
Last updated: Mon, 28 Dec 2009

Memcache::pconnect

(PECL memcache:0.4-2.1.2)

Memcache::pconnect — Open memcached server persistent connection

Descrição

bool Memcache::pconnect ( string $host [, int $port [, int $timeout ]] )

Memcache::pconnect() is similar to Memcache::connect() with the difference, that the connection it establishes is persistent. This connection is not closed after the end of script execution and by Memcache::close() function. Also you can use memcache_pconnect() function.

Parâmetros

host

Point to the host where memcached is listening for connections. This parameter may also specify other transports like unix:///path/to/memcached.sock to use UNIX domain sockets, in this case port must also be set to 0.

port

Point to the port where memcached is listening for connections. Set this parameter to 0 when using UNIX domain sockets.

timeout

Value in seconds which will be used for connecting to the daemon. Think twice before changing the default value of 1 second - you can lose all the advantages of caching if your connection is too slow.

Valor Retornado

Retorna TRUE em caso de sucesso ou FALSE em falhas.

Exemplos

Exemplo #1 Memcache::pconnect() example

<?php

/* procedural API */
$memcache_obj memcache_pconnect('memcache_host'11211);

/* OO API */

$memcache_obj = new Memcache;
$memcache_obj->pconnect('memcache_host'11211);

?>

Veja Também



User Contributed Notes
Memcache::pconnect
john !a@t! mefistofeles !d0!t! nl
02-May-2008 08:16
Please note the next on using pconnect on apache:

When using this function every apache child will keep the connection open.
Offcourse handy on not issueing a new connection on every request, but very error prone when memcached bails out for any reason.
Every time a php script is run with pconnect your script will bail out completely without any error within the log files.

Unless you are shure you run memcached with 100% uptime and your failover is 100% up, use pconnect, otherwise stay with the connect.

Maybe this is hulpfull for the ones (just like me), using pconnect and testing with exiting memcached without restarting apache.

Occured in my configuration on CentOS 5 with PHP version 5.1.6 and Apache 2.2.3

Memcache::replace> <Memcache::increment
Last updated: Mon, 28 Dec 2009