Memcache::pconnect

memcache_pconnect

(PECL memcache >= 0.4.0)

Memcache::pconnect -- memcache_pconnect — memcached ă‚”ăƒŒăƒăƒŒăžăźæŒç¶šçš„ăȘæŽ„ç¶šă‚’ă‚ȘăƒŒăƒ—ăƒłă™ă‚‹

èȘŹæ˜Ž

function Memcache::pconnect(string $host, int $port = ?, int $timeout = ?): bool
function Memcache::pconnect(string $host, int $port = ?, int $timeout = ?): Memcache

Memcache::pconnect() は Memcache::connect() ăšă»ăŒćŒă˜ă§ă™ăŒă€ çąșç«‹ă™ă‚‹æŽ„ç¶šăŒæŒç¶šçš„ăȘもぼであるべいうç‚čăŒé•ă„ăŸă™ă€‚ ă“ăźæŽ„ç¶šăŻă€ă‚čクăƒȘăƒ—ăƒˆăźćźŸèĄŒăŒç”‚äș†ă—ăŸă‚Š Memcache::close() é–ąæ•°ă‚’äœżăŁăŸă‚Šă—ăŠă‚‚é–‰ă˜ăŸă›ă‚“ă€‚

ăƒ‘ăƒ©ăƒĄăƒŒă‚ż

host
memcached ăŒæŽ„ç¶šă‚’ćŸ…ăĄć—ă‘ă‚‹ăƒ›ă‚čăƒˆă‚’æŒ‡ćźšă—ăŸă™ă€‚ ă“ăźăƒ‘ăƒ©ăƒĄăƒŒă‚żă«ăŻćˆ„ăźăƒˆăƒ©ăƒłă‚čăƒăƒŒăƒˆć±€ă‚’æŒ‡ćźšă™ă‚‹ă“ăšă‚‚ă§ăăŸă™ă€‚ăŸăšăˆă° unix:///path/to/memcached.sock ăźă‚ˆă†ă«ă™ă‚‹ăš Unix ăƒ‰ăƒĄă‚€ăƒłă‚œă‚±ăƒƒăƒˆă‚’äœżç”šă§ăăŸă™ă€‚ă“ăźć Žćˆă€ port は 0 ă‚’æŒ‡ćźšă—ăȘければăȘă‚ŠăŸă›ă‚“ă€‚
port
memcached ăŒæŽ„ç¶šă‚’ćŸ…ăĄć—ă‘ă‚‹ăƒăƒŒăƒˆă‚’æŒ‡ćźšă—ăŸă™ă€‚ Unix ăƒ‰ăƒĄă‚€ăƒłă‚œă‚±ăƒƒăƒˆă‚’äœżç”šă™ă‚‹ć ŽćˆăŻă€ă“ăźăƒ‘ăƒ©ăƒĄăƒŒă‚żă‚’ 0 ăšă—ăŸă™ă€‚
timeout
ăƒ‡ăƒŒăƒąăƒłăžăźæŽ„ç¶šăźéš›ă«äœżç”šă™ă‚‹ć€€ (ç§’ć˜äœ) です。 ăƒ‡ăƒ•ă‚©ăƒ«ăƒˆć€€ă‚’ 1 ç§’ă§ă‚‚ć€‰æ›Žă™ă‚‹ć‰ă«ăŻććˆ†æłšæ„ă—ăŠăă ă•ă„ă€‚ æŽ„ç¶šăŒé…ăăȘăŁăŠă—ăŸă†ăšă€ ă‚­ăƒŁăƒƒă‚·ăƒ„ć‡Šç†ăźăƒĄăƒȘットが ăȘくăȘăŁăŠă—ăŸă„ăŸă™ă€‚

æˆ»ă‚Šć€€

Memcache ă‚Șăƒ–ă‚žă‚§ă‚Żăƒˆă‚’èż”ă—ăŸă™ă€‚ ć€±æ•—ă—ăŸć Žćˆă« false ă‚’èż”ă—ăŸă™ă€‚

䟋

䟋1 Memcache::pconnect() ăźäŸ‹

<?php

/* æ‰‹ç¶šăćž‹ăź API */
$memcache_obj = memcache_pconnect('memcache_host', 11211);

/* ă‚Șăƒ–ă‚žă‚§ă‚ŻăƒˆæŒ‡ć‘ăź API */

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

?>

ć‚è€ƒ

  • Memcache::connect() - memcached ă‚”ăƒŒăƒăƒŒăžăźæŽ„ç¶šă‚’ă‚ȘăƒŒăƒ—ăƒłă™ă‚‹
add a note

User Contributed Notes 1 note

up
1
john.royer [at] gmail.com ¶
7 years ago
pconnect() put error message to stderr if connection failed. This behavior may cause unexpected output.
use '@' infrom of `pconnect()` to avoid it. 

<?php

$cache = new Memcache();
$stat = @$cache->pconnect('localhost', 11211);

if (false === $stat) {
    // connect failed
}
// connect success